├── Client
    ├── ...
    ├── 111.qrc
    ├── FileTransferContext.h
    ├── NewCharClient.pro
    ├── NewCharClient.pro.user
    ├── addfriend.cpp
    ├── addfriend.h
    ├── addfriend.ui
    ├── attnitem.cpp
    ├── attnitem.h
    ├── attnitem.ui
    ├── chat
    │   └── ...
    ├── chatplaintext.cpp
    ├── chatplaintext.h
    ├── chatplaintext.ui
    ├── form.cpp
    ├── form.h
    ├── form.ui
    ├── frienditem.cpp
    ├── frienditem.h
    ├── frienditem.ui
    ├── friendsendfile.cpp
    ├── friendsendfile.h
    ├── friendsendfile.ui
    ├── home.cpp
    ├── home.h
    ├── home.ui
    ├── icon
    │   ├── ...
    │   ├── 1.png
    │   ├── 10.png
    │   ├── 11.png
    │   ├── 1112.png
    │   ├── 12.png
    │   ├── 13.png
    │   ├── 14.png
    │   ├── 145.png
    │   ├── 15.png
    │   ├── 155.png
    │   ├── 16.png
    │   ├── 17.png
    │   ├── 18.png
    │   ├── 19.png
    │   ├── 2.png
    │   ├── 20.png
    │   ├── 21.png
    │   ├── 22.png
    │   ├── 23.png
    │   ├── 24.png
    │   ├── 25.png
    │   ├── 26.png
    │   ├── 27.png
    │   ├── 28.png
    │   ├── 29.png
    │   ├── 3.png
    │   ├── 30.png
    │   ├── 31.png
    │   ├── 32.png
    │   ├── 33.png
    │   ├── 34.png
    │   ├── 35.png
    │   ├── 36.png
    │   ├── 37.png
    │   ├── 38.png
    │   ├── 39.png
    │   ├── 4.png
    │   ├── 40.png
    │   ├── 41.png
    │   ├── 5.png
    │   ├── 6.png
    │   ├── 7.png
    │   ├── 8.png
    │   ├── 9.png
    │   └── R-C.png
    ├── isfriend.cpp
    ├── isfriend.h
    ├── isfriend.ui
    ├── main.cpp
    ├── mainwindow.cpp
    ├── mainwindow.h
    ├── mainwindow.ui
    ├── myinformation.cpp
    ├── myinformation.h
    ├── myinformation.ui
    ├── mysendfile.cpp
    ├── mysendfile.h
    ├── mysendfile.ui
    ├── prompt.cpp
    ├── prompt.h
    ├── prompt.ui
    ├── register.cpp
    ├── register.h
    ├── register.ui
    ├── senddata.cpp
    ├── senddata.h
    ├── stickerwidget.cpp
    ├── stickerwidget.h
    └── stickerwidget.ui
├── MySQL
    ├── ...
    ├── friendships.ibd
    └── users.ibd
├── README.md
└── Server
    ├── ...
    ├── FileTransferContext.h
    ├── NewCharServer.pro
    ├── NewCharServer.pro.user
    ├── linksql.cpp
    ├── linksql.h
    ├── main.cpp
    ├── mainwindow.cpp
    ├── mainwindow.h
    ├── mainwindow.ui
    └── usericon
        ├── ...
        ├── 1.png
        ├── 10018.png
        ├── 10022.png
        ├── 10023.png
        ├── 10045.png
        ├── 10046.png
        ├── 10047.png
        ├── 10048.png
        └── 10049.png


/Client/...:
--------------------------------------------------------------------------------
1 | 
2 | 


--------------------------------------------------------------------------------
/Client/111.qrc:
--------------------------------------------------------------------------------
 1 | <RCC>
 2 |     <qresource prefix="/">
 3 |         <file>icon/1.png</file>
 4 |         <file>icon/2.png</file>
 5 |         <file>icon/3.png</file>
 6 |         <file>icon/4.png</file>
 7 |         <file>icon/5.png</file>
 8 |         <file>icon/6.png</file>
 9 |         <file>icon/7.png</file>
10 |         <file>icon/8.png</file>
11 |         <file>icon/9.png</file>
12 |         <file>icon/10.png</file>
13 |         <file>icon/11.png</file>
14 |         <file>icon/12.png</file>
15 |         <file>icon/13.png</file>
16 |         <file>icon/14.png</file>
17 |         <file>icon/15.png</file>
18 |         <file>icon/16.png</file>
19 |         <file>icon/17.png</file>
20 |         <file>icon/18.png</file>
21 |         <file>icon/19.png</file>
22 |         <file>icon/20.png</file>
23 |         <file>icon/21.png</file>
24 |         <file>icon/22.png</file>
25 |         <file>icon/23.png</file>
26 |         <file>icon/24.png</file>
27 |         <file>icon/25.png</file>
28 |         <file>icon/26.png</file>
29 |         <file>icon/27.png</file>
30 |         <file>icon/28.png</file>
31 |         <file>icon/29.png</file>
32 |         <file>icon/30.png</file>
33 |         <file>icon/31.png</file>
34 |         <file>icon/32.png</file>
35 |         <file>icon/33.png</file>
36 |         <file>icon/34.png</file>
37 |         <file>icon/35.png</file>
38 |         <file>icon/36.png</file>
39 |         <file>icon/37.png</file>
40 |         <file>icon/38.png</file>
41 |         <file>icon/39.png</file>
42 |         <file>icon/40.png</file>
43 |         <file>icon/41.png</file>
44 |     </qresource>
45 | </RCC>
46 | 


--------------------------------------------------------------------------------
/Client/FileTransferContext.h:
--------------------------------------------------------------------------------
 1 | #ifndef FILETRANSFERCONTEXT_H
 2 | #define FILETRANSFERCONTEXT_H
 3 | #include<QString>
 4 | class FileTransferContext{
 5 | public:
 6 |     QString type;
 7 |     qint64 fileId;//文件唯一id
 8 |     qint64 totalSize;//文件大小
 9 |     qint64 receivedSize;//当前接收大小
10 |     QByteArray data;//文件内容
11 |     int friendid;
12 |     QString friendname;
13 |     QString path;
14 |     int h;
15 |     int w;
16 | 
17 |     bool operator==(const FileTransferContext &other)const{
18 |         return this->fileId==other.fileId;
19 |     }
20 | };
21 | 
22 | class BeforFiledata{
23 | public:
24 |     qint64 fileid;
25 |     QByteArray data;
26 | 
27 |     bool operator==(const BeforFiledata &other)const{
28 |         if(this->fileid==other.fileid&&this->data==other.data){
29 |             return 1;
30 |         }else{
31 |             return 0;
32 |         }
33 |     }
34 | };
35 | 
36 | #endif // FILETRANSFERCONTEXT_H
37 | 


--------------------------------------------------------------------------------
/Client/NewCharClient.pro:
--------------------------------------------------------------------------------
 1 | QT       += core gui
 2 | QT+=network
 3 | 
 4 | greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 5 | 
 6 | CONFIG += c++17
 7 | 
 8 | # You can make your code fail to compile if it uses deprecated APIs.
 9 | # In order to do so, uncomment the following line.
10 | #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
11 | 
12 | SOURCES += \
13 |     addfriend.cpp \
14 |     attnitem.cpp \
15 |     chatplaintext.cpp \
16 |     form.cpp \
17 |     frienditem.cpp \
18 |     friendsendfile.cpp \
19 |     home.cpp \
20 |     isfriend.cpp \
21 |     main.cpp \
22 |     mainwindow.cpp \
23 |     myinformation.cpp \
24 |     mysendfile.cpp \
25 |     prompt.cpp \
26 |     register.cpp \
27 |     senddata.cpp \
28 |     stickerwidget.cpp
29 | 
30 | HEADERS += \
31 |     FileTransferContext.h \
32 |     addfriend.h \
33 |     attnitem.h \
34 |     chatplaintext.h \
35 |     form.h \
36 |     frienditem.h \
37 |     friendsendfile.h \
38 |     home.h \
39 |     isfriend.h \
40 |     mainwindow.h \
41 |     myinformation.h \
42 |     mysendfile.h \
43 |     prompt.h \
44 |     register.h \
45 |     senddata.h \
46 |     stickerwidget.h
47 | 
48 | FORMS += \
49 |     addfriend.ui \
50 |     attnitem.ui \
51 |     chatplaintext.ui \
52 |     form.ui \
53 |     frienditem.ui \
54 |     friendsendfile.ui \
55 |     home.ui \
56 |     isfriend.ui \
57 |     mainwindow.ui \
58 |     myinformation.ui \
59 |     mysendfile.ui \
60 |     prompt.ui \
61 |     register.ui \
62 |     stickerwidget.ui
63 | 
64 | # Default rules for deployment.
65 | qnx: target.path = /tmp/$${TARGET}/bin
66 | else: unix:!android: target.path = /opt/$${TARGET}/bin
67 | !isEmpty(target.path): INSTALLS += target
68 | 
69 | RESOURCES += \
70 |     111.qrc
71 | 


--------------------------------------------------------------------------------
/Client/NewCharClient.pro.user:
--------------------------------------------------------------------------------
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196 |      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">2</value>
197 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">构建</value>
198 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">构建</value>
199 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
200 |     </valuemap>
201 |     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
202 |      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
203 |       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
204 |       <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.MakeStep</value>
205 |       <value type="QString" key="Qt4ProjectManager.MakeStep.MakeArguments">clean</value>
206 |      </valuemap>
207 |      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
208 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">清除</value>
209 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">清除</value>
210 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
211 |     </valuemap>
212 |     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
213 |     <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
214 |     <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.CustomParsers"/>
215 |     <value type="bool" key="ProjectExplorer.BuildConfiguration.ParseStandardOutput">false</value>
216 |     <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
217 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Profile</value>
218 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4BuildConfiguration</value>
219 |     <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
220 |     <value type="int" key="QtQuickCompiler">0</value>
221 |     <value type="int" key="SeparateDebugInfo">0</value>
222 |    </valuemap>
223 |    <value type="qlonglong" key="ProjectExplorer.Target.BuildConfigurationCount">3</value>
224 |    <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
225 |     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
226 |      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
227 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">部署</value>
228 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">部署</value>
229 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
230 |     </valuemap>
231 |     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
232 |     <valuemap type="QVariantMap" key="ProjectExplorer.DeployConfiguration.CustomData"/>
233 |     <value type="bool" key="ProjectExplorer.DeployConfiguration.CustomDataEnabled">false</value>
234 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
235 |    </valuemap>
236 |    <value type="qlonglong" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
237 |    <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
238 |     <value type="bool" key="Analyzer.Perf.Settings.UseGlobalSettings">true</value>
239 |     <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
240 |     <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
241 |     <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
242 |     <valuelist type="QVariantList" key="CustomOutputParsers"/>
243 |     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
244 |     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
245 |     <value type="bool" key="PE.EnvironmentAspect.PrintOnRun">false</value>
246 |     <value type="QString" key="PerfRecordArgsId">-e cpu-cycles --call-graph &quot;dwarf,4096&quot; -F 250</value>
247 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
248 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:</value>
249 |     <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">F:/newChar/NewCharClient/NewCharClient.pro</value>
250 |     <value type="bool" key="ProjectExplorer.RunConfiguration.Customized">false</value>
251 |     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
252 |     <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
253 |     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
254 |     <value type="QString" key="RunConfiguration.WorkingDirectory.default">F:/newChar/NewCharClient/build/Desktop_Qt_6_5_3_MinGW_64_bit-Debug</value>
255 |    </valuemap>
256 |    <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
257 |   </valuemap>
258 |  </data>
259 |  <data>
260 |   <variable>ProjectExplorer.Project.TargetCount</variable>
261 |   <value type="qlonglong">1</value>
262 |  </data>
263 |  <data>
264 |   <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
265 |   <value type="int">22</value>
266 |  </data>
267 |  <data>
268 |   <variable>Version</variable>
269 |   <value type="int">22</value>
270 |  </data>
271 | </qtcreator>
272 | 


--------------------------------------------------------------------------------
/Client/addfriend.cpp:
--------------------------------------------------------------------------------
 1 | #include "addfriend.h"
 2 | #include "ui_addfriend.h"
 3 | #include<QPainter>
 4 | 
 5 | AddFriend::AddFriend(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::AddFriend)
 8 | {
 9 |     ui->setupUi(this);
10 |     this->setWindowFlags(Qt::FramelessWindowHint);
11 | }
12 | 
13 | AddFriend::~AddFriend()
14 | {
15 |     delete ui;
16 | }
17 | 
18 | 
19 | void AddFriend::initwidget(int id, QString name, QPixmap pixmap)
20 | {
21 |     pixmap = pixmap.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
22 |     QPixmap circularPixmap(ui->label->size());
23 |     circularPixmap.fill(Qt::transparent);
24 |     QPainter painter(&circularPixmap);
25 |     painter.setRenderHint(QPainter::Antialiasing);
26 |     painter.setBrush(QBrush(pixmap));
27 |     painter.setPen(Qt::NoPen);
28 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
29 |     ui->label->setPixmap(circularPixmap);
30 |     ui->label->setAlignment(Qt::AlignCenter);
31 |     this->id=id;
32 |     ui->label_2->setText(name);
33 | }
34 | 
35 | 
36 | void AddFriend::on_pushButton_clicked()
37 | {
38 |     emit addfriend(id);
39 | }
40 | 
41 | 


--------------------------------------------------------------------------------
/Client/addfriend.h:
--------------------------------------------------------------------------------
 1 | #ifndef ADDFRIEND_H
 2 | #define ADDFRIEND_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class AddFriend;
 8 | }
 9 | 
10 | class AddFriend : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     int id;
16 |     explicit AddFriend(QWidget *parent = nullptr);
17 |     ~AddFriend();
18 | 
19 | public slots:
20 |     void initwidget(int id,QString name,QPixmap pixmap);
21 | 
22 | private slots:
23 |     void on_pushButton_clicked();
24 | 
25 | private:
26 |     Ui::AddFriend *ui;
27 | public:signals:
28 |     void addfriend(int id);
29 | };
30 | 
31 | #endif // ADDFRIEND_H
32 | 


--------------------------------------------------------------------------------
/Client/addfriend.ui:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>AddFriend</class>
 4 |  <widget class="QWidget" name="AddFriend">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>400</width>
10 |     <height>80</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>Form</string>
15 |   </property>
16 |   <layout class="QHBoxLayout" name="horizontalLayout">
17 |    <item>
18 |     <widget class="QLabel" name="label">
19 |      <property name="minimumSize">
20 |       <size>
21 |        <width>50</width>
22 |        <height>50</height>
23 |       </size>
24 |      </property>
25 |      <property name="maximumSize">
26 |       <size>
27 |        <width>50</width>
28 |        <height>50</height>
29 |       </size>
30 |      </property>
31 |      <property name="styleSheet">
32 |       <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
33 |      </property>
34 |      <property name="text">
35 |       <string/>
36 |      </property>
37 |     </widget>
38 |    </item>
39 |    <item>
40 |     <widget class="QLabel" name="label_2">
41 |      <property name="styleSheet">
42 |       <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
43 |      </property>
44 |      <property name="text">
45 |       <string>111111111</string>
46 |      </property>
47 |     </widget>
48 |    </item>
49 |    <item>
50 |     <spacer name="horizontalSpacer">
51 |      <property name="orientation">
52 |       <enum>Qt::Horizontal</enum>
53 |      </property>
54 |      <property name="sizeHint" stdset="0">
55 |       <size>
56 |        <width>205</width>
57 |        <height>20</height>
58 |       </size>
59 |      </property>
60 |     </spacer>
61 |    </item>
62 |    <item>
63 |     <widget class="QPushButton" name="pushButton">
64 |      <property name="minimumSize">
65 |       <size>
66 |        <width>70</width>
67 |        <height>0</height>
68 |       </size>
69 |      </property>
70 |      <property name="maximumSize">
71 |       <size>
72 |        <width>70</width>
73 |        <height>20</height>
74 |       </size>
75 |      </property>
76 |      <property name="styleSheet">
77 |       <string notr="true">border-radius:3px;
78 | background-color: rgb(85, 170, 255);</string>
79 |      </property>
80 |      <property name="text">
81 |       <string>添加为好友</string>
82 |      </property>
83 |     </widget>
84 |    </item>
85 |   </layout>
86 |  </widget>
87 |  <resources/>
88 |  <connections/>
89 | </ui>
90 | 


--------------------------------------------------------------------------------
/Client/attnitem.cpp:
--------------------------------------------------------------------------------
 1 | #include "attnitem.h"
 2 | #include "ui_attnitem.h"
 3 | #include<QPainter>
 4 | 
 5 | AttnItem::AttnItem(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::AttnItem)
 8 | {
 9 |     ui->setupUi(this);
10 |     ui->pushButton->setStyleSheet(
11 |         "QPushButton{"
12 |         "border-radius:3px;"
13 |         "background-color: rgb(85, 170, 255);"
14 |         "color: rgb(0, 0, 0);}"
15 |         "QPushButton:hover {"
16 |         "background-color: rgb(50, 131, 231);"
17 |         "border-radius:3px;"
18 |         "color: rgb(0, 0, 0);"
19 |         "}"
20 |         );
21 |     ui->pushButton_2->setStyleSheet(
22 |         "QPushButton{"
23 |         "border-radius:3px;"
24 |         "background-color: rgb(204, 0, 0);"
25 |         "color: rgb(0, 0, 0);}"
26 |         "QPushButton:hover {"
27 |         "background-color: rgb(160, 0, 0);"
28 |         "border-radius:3px;"
29 |         "color: rgb(0, 0, 0);"
30 |         "}"
31 |         );
32 | }
33 | 
34 | AttnItem::~AttnItem()
35 | {
36 |     delete ui;
37 | }
38 | 
39 | 
40 | void AttnItem::init(int id, QString name, QPixmap pix)
41 | {
42 |     ui->label_2->setText(name+"请求添加好友");
43 |     this->name=name;
44 |     this->id=id;
45 |     QPixmap pixmap = pix.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
46 |     QPixmap circularPixmap(ui->label->size());
47 |     circularPixmap.fill(Qt::transparent);
48 |     QPainter painter(&circularPixmap);
49 |     painter.setRenderHint(QPainter::Antialiasing);
50 |     painter.setBrush(QBrush(pixmap));
51 |     painter.setPen(Qt::NoPen);
52 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
53 |     ui->label->setPixmap(circularPixmap);
54 |     ui->label->setAlignment(Qt::AlignCenter);
55 |     this->pixmap=pix;
56 | }
57 | 
58 | 
59 | void AttnItem::on_pushButton_clicked()//点击同意
60 | {
61 |     agreeclicked(this->id,this->name,this->pixmap);
62 | }
63 | 
64 | 
65 | void AttnItem::on_pushButton_2_clicked()//不同意
66 | {
67 |     emit disagree(this->id);
68 | }
69 | 
70 | 


--------------------------------------------------------------------------------
/Client/attnitem.h:
--------------------------------------------------------------------------------
 1 | #ifndef ATTNITEM_H
 2 | #define ATTNITEM_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class AttnItem;
 8 | }
 9 | 
10 | class AttnItem : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit AttnItem(QWidget *parent = nullptr);
16 |     ~AttnItem();
17 | 
18 | private:
19 |     int id;
20 |     QString name;
21 |     QPixmap pixmap;
22 | 
23 | public:
24 |     void init(int id,QString name,QPixmap pix);
25 | 
26 | private slots:
27 |     void on_pushButton_clicked();
28 | 
29 |     void on_pushButton_2_clicked();
30 | 
31 | private:
32 |     Ui::AttnItem *ui;
33 | 
34 | public:signals:
35 |     void agreeclicked(int id,QString name,QPixmap pixmap);
36 |     void disagree(int id);
37 | };
38 | 
39 | #endif // ATTNITEM_H
40 | 


--------------------------------------------------------------------------------
/Client/attnitem.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>AttnItem</class>
  4 |  <widget class="QWidget" name="AttnItem">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>400</width>
 10 |     <height>80</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QHBoxLayout" name="horizontalLayout">
 17 |    <item>
 18 |     <widget class="QLabel" name="label">
 19 |      <property name="minimumSize">
 20 |       <size>
 21 |        <width>50</width>
 22 |        <height>50</height>
 23 |       </size>
 24 |      </property>
 25 |      <property name="maximumSize">
 26 |       <size>
 27 |        <width>50</width>
 28 |        <height>50</height>
 29 |       </size>
 30 |      </property>
 31 |      <property name="styleSheet">
 32 |       <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
 33 |      </property>
 34 |      <property name="text">
 35 |       <string/>
 36 |      </property>
 37 |     </widget>
 38 |    </item>
 39 |    <item>
 40 |     <widget class="QLabel" name="label_2">
 41 |      <property name="styleSheet">
 42 |       <string notr="true">background-color: rgba(255, 255, 255, 0);
 43 | color: rgb(0, 0, 0);</string>
 44 |      </property>
 45 |      <property name="text">
 46 |       <string>11111111111</string>
 47 |      </property>
 48 |     </widget>
 49 |    </item>
 50 |    <item>
 51 |     <spacer name="horizontalSpacer">
 52 |      <property name="orientation">
 53 |       <enum>Qt::Horizontal</enum>
 54 |      </property>
 55 |      <property name="sizeHint" stdset="0">
 56 |       <size>
 57 |        <width>181</width>
 58 |        <height>20</height>
 59 |       </size>
 60 |      </property>
 61 |     </spacer>
 62 |    </item>
 63 |    <item>
 64 |     <widget class="QPushButton" name="pushButton">
 65 |      <property name="minimumSize">
 66 |       <size>
 67 |        <width>40</width>
 68 |        <height>20</height>
 69 |       </size>
 70 |      </property>
 71 |      <property name="maximumSize">
 72 |       <size>
 73 |        <width>40</width>
 74 |        <height>20</height>
 75 |       </size>
 76 |      </property>
 77 |      <property name="styleSheet">
 78 |       <string notr="true">border-radius:3px;
 79 | background-color: rgb(85, 170, 255);
 80 | color: rgb(0, 0, 0);</string>
 81 |      </property>
 82 |      <property name="text">
 83 |       <string>同意</string>
 84 |      </property>
 85 |     </widget>
 86 |    </item>
 87 |    <item>
 88 |     <widget class="QPushButton" name="pushButton_2">
 89 |      <property name="minimumSize">
 90 |       <size>
 91 |        <width>40</width>
 92 |        <height>20</height>
 93 |       </size>
 94 |      </property>
 95 |      <property name="maximumSize">
 96 |       <size>
 97 |        <width>40</width>
 98 |        <height>20</height>
 99 |       </size>
100 |      </property>
101 |      <property name="styleSheet">
102 |       <string notr="true">color: rgb(0, 0, 0);
103 | background-color: rgb(204, 0, 0);
104 | border-radius:3px;</string>
105 |      </property>
106 |      <property name="text">
107 |       <string>不同意</string>
108 |      </property>
109 |     </widget>
110 |    </item>
111 |   </layout>
112 |  </widget>
113 |  <resources/>
114 |  <connections/>
115 | </ui>
116 | 


--------------------------------------------------------------------------------
/Client/chat/...:
--------------------------------------------------------------------------------
1 | 
2 | 


--------------------------------------------------------------------------------
/Client/chatplaintext.cpp:
--------------------------------------------------------------------------------
  1 | #include "chatplaintext.h"
  2 | #include "ui_chatplaintext.h"
  3 | #include<QFileInfo>
  4 | #include "stickerwidget.h"
  5 | #include <QApplication>
  6 | #include <QScreen>
  7 | #include<QTextFrame>
  8 | 
  9 | ChatPlainText::ChatPlainText(QWidget *parent)
 10 |     : QWidget(parent)
 11 |     , ui(new Ui::ChatPlainText)
 12 | {
 13 |     ui->setupUi(this);
 14 |     this->setWindowFlags(Qt::FramelessWindowHint);
 15 |     ui->pushButton_4->setStyleSheet(
 16 |         "QPushButton{"
 17 |         "background-color: rgb(85, 170, 255);"
 18 |         "color: rgb(255, 255, 255);"
 19 |         "border-radius:4px;}"
 20 |         "QPushButton:hover {"
 21 |         "background-color: rgb(50, 131, 231);"
 22 |         "color: rgb(255, 255, 255);"
 23 |         "border-radius:4px;"
 24 |         "}"
 25 |         );
 26 |     ui->widget->setStyleSheet(
 27 |         "border: 0px;"
 28 |         "border-top: 1px dotted #bebebe;"
 29 |         );
 30 | }
 31 | 
 32 | ChatPlainText::~ChatPlainText()
 33 | {
 34 |     delete ui;
 35 | }
 36 | 
 37 | void ChatPlainText::on_pushButton_4_clicked()
 38 | {
 39 |     QTextDocument* document = ui->textEdit->document();
 40 |     QTextFrame* rootFrame = document->rootFrame();
 41 |     QTextFrame::iterator it;
 42 |     for (it = rootFrame->begin(); !(it.atEnd()); ++it) {
 43 |         QTextBlock block = it.currentBlock();
 44 |         if (!block.isValid()) continue;
 45 |         QTextBlock::iterator fragmentIt;
 46 |         for (fragmentIt = block.begin(); !(fragmentIt.atEnd()); ++fragmentIt) {
 47 |             QTextFragment fragment = fragmentIt.fragment();
 48 |             if (fragment.charFormat().isImageFormat()) {
 49 |                 QTextImageFormat imageFormat = fragment.charFormat().toImageFormat();
 50 |                 QString imageName = imageFormat.property(QTextFormat::UserProperty).toString();
 51 |                 QString emoji;
 52 |                 if(imageName==":/icon/35.png"){
 53 |                     emoji="😎";
 54 |                 }else if(imageName==":/icon/36.png"){
 55 |                     emoji="😙";
 56 |                 }else if(imageName==":/icon/37.png"){
 57 |                     emoji="😭";
 58 |                 }else if(imageName==":/icon/38.png"){
 59 |                     emoji="😁";
 60 |                 }else if(imageName==":/icon/41.png"){
 61 |                     emoji="😟";
 62 |                 }else if(imageName==":/icon/40.png"){
 63 |                     emoji="🤬";
 64 |                 }
 65 |                 QTextCursor cursor = ui->textEdit->textCursor();
 66 |                 cursor.setPosition(fragment.position());
 67 |                 cursor.setPosition(fragment.position() + fragment.length(), QTextCursor::KeepAnchor);
 68 |                 cursor.insertText(emoji);
 69 |             }
 70 |         }
 71 |     }
 72 |     QString msg=ui->textEdit->toPlainText();
 73 |     qDebug()<<"msg:"<<msg<<'\n';
 74 |     emit sendmsg(msg);
 75 |     ui->textEdit->clear();
 76 | }
 77 | 
 78 | 
 79 | void ChatPlainText::on_pushButton_2_clicked()
 80 | {
 81 |     emit sendfile();
 82 | }
 83 | 
 84 | 
 85 | void ChatPlainText::on_pushButton_3_clicked()
 86 | {
 87 |     emit sendpicture();
 88 | }
 89 | 
 90 | 
 91 | void ChatPlainText::on_pushButton_clicked()
 92 | {
 93 |     Stickerwidget *sticker=new Stickerwidget;
 94 |     connect(sticker,&Stickerwidget::sticker1,this,[=](){
 95 |         on_sticker(QPixmap(":/icon/35.png"),":/icon/35.png");
 96 |     });
 97 |     connect(sticker,&Stickerwidget::sticker2,this,[=](){
 98 |         on_sticker(QPixmap(":/icon/36.png"),":/icon/36.png");
 99 |     });
100 |     connect(sticker,&Stickerwidget::sticker3,this,[=](){
101 |         on_sticker(QPixmap(":/icon/37.png"),":/icon/37.png");
102 |     });
103 |     connect(sticker,&Stickerwidget::sticker4,this,[=](){
104 |         on_sticker(QPixmap(":/icon/38.png"),":/icon/38.png");
105 |     });
106 |     connect(sticker,&Stickerwidget::sticker5,this,[=](){
107 |         on_sticker(QPixmap(":/icon/41.png"),":/icon/41.png");
108 |     });
109 |     connect(sticker,&Stickerwidget::sticker6,this,[=](){
110 |         on_sticker(QPixmap(":/icon/40.png"),":/icon/40.png");
111 |     });
112 |     connect(sticker,&Stickerwidget::focusOut,this,[=](){
113 |         sticker->deleteLater();
114 |     });
115 |     QPoint globalPos = ui->pushButton->mapToGlobal(QPoint(0,0));
116 |     int x = globalPos.x() + (ui->pushButton->width() - sticker->width()) / 2;
117 |     int y = globalPos.y() - sticker->height() - 5;
118 |     sticker->move(x, y);
119 |     sticker->show();
120 |     sticker->setFocus();
121 | }
122 | 
123 | void ChatPlainText::on_sticker(QPixmap pix,QString path)
124 | {
125 |     QImage image = pix.scaled(15, 15, Qt::IgnoreAspectRatio, Qt::SmoothTransformation).toImage();
126 |     QString resourceName = QFileInfo(path).fileName();
127 |     ui->textEdit->document()->addResource(QTextDocument::ImageResource, QUrl(resourceName), image);
128 |     QTextImageFormat imgFormat;
129 |     imgFormat.setName(resourceName);
130 |     imgFormat.setWidth(15);
131 |     imgFormat.setHeight(15);
132 |     imgFormat.setProperty(QTextFormat::UserProperty, path);
133 |     QTextCursor cursor = ui->textEdit->textCursor();
134 |     cursor.insertImage(imgFormat);
135 | }
136 | 
137 | 
138 | 


--------------------------------------------------------------------------------
/Client/chatplaintext.h:
--------------------------------------------------------------------------------
 1 | #ifndef CHATPLAINTEXT_H
 2 | #define CHATPLAINTEXT_H
 3 | 
 4 | #include <QWidget>
 5 | #include <QMouseEvent>
 6 | #include <QApplication>
 7 | 
 8 | namespace Ui {
 9 | class ChatPlainText;
10 | }
11 | 
12 | class ChatPlainText : public QWidget
13 | {
14 |     Q_OBJECT
15 | 
16 | public:
17 |     explicit ChatPlainText(QWidget *parent = nullptr);
18 |     ~ChatPlainText();
19 | 
20 | 
21 | private slots:
22 |     void on_pushButton_4_clicked();
23 | 
24 |     void on_pushButton_2_clicked();
25 | 
26 |     void on_pushButton_3_clicked();
27 | 
28 |     void on_pushButton_clicked();
29 | 
30 |     void on_sticker(QPixmap pix,QString path);
31 | 
32 | 
33 | 
34 | private:
35 |     QHash<QString, QString> m_imageIdToPath;
36 |     Ui::ChatPlainText *ui;
37 | 
38 | public:signals:
39 |     void sendmsg(QString msg);
40 |     void sendfile();
41 |     void sendpicture();
42 | };
43 | 
44 | #endif // CHATPLAINTEXT_H
45 | 


--------------------------------------------------------------------------------
/Client/chatplaintext.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>ChatPlainText</class>
  4 |  <widget class="QWidget" name="ChatPlainText">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>400</width>
 10 |     <height>300</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QVBoxLayout" name="verticalLayout">
 17 |    <property name="spacing">
 18 |     <number>0</number>
 19 |    </property>
 20 |    <property name="leftMargin">
 21 |     <number>0</number>
 22 |    </property>
 23 |    <property name="topMargin">
 24 |     <number>0</number>
 25 |    </property>
 26 |    <property name="rightMargin">
 27 |     <number>0</number>
 28 |    </property>
 29 |    <property name="bottomMargin">
 30 |     <number>0</number>
 31 |    </property>
 32 |    <item>
 33 |     <widget class="QWidget" name="widget" native="true">
 34 |      <property name="styleSheet">
 35 |       <string notr="true"/>
 36 |      </property>
 37 |      <layout class="QHBoxLayout" name="horizontalLayout">
 38 |       <property name="spacing">
 39 |        <number>20</number>
 40 |       </property>
 41 |       <property name="rightMargin">
 42 |        <number>0</number>
 43 |       </property>
 44 |       <item>
 45 |        <widget class="QPushButton" name="pushButton">
 46 |         <property name="minimumSize">
 47 |          <size>
 48 |           <width>30</width>
 49 |           <height>30</height>
 50 |          </size>
 51 |         </property>
 52 |         <property name="maximumSize">
 53 |          <size>
 54 |           <width>30</width>
 55 |           <height>30</height>
 56 |          </size>
 57 |         </property>
 58 |         <property name="styleSheet">
 59 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
 60 |         </property>
 61 |         <property name="text">
 62 |          <string/>
 63 |         </property>
 64 |         <property name="icon">
 65 |          <iconset resource="111.qrc">
 66 |           <normaloff>:/icon/16.png</normaloff>:/icon/16.png</iconset>
 67 |         </property>
 68 |         <property name="iconSize">
 69 |          <size>
 70 |           <width>25</width>
 71 |           <height>25</height>
 72 |          </size>
 73 |         </property>
 74 |        </widget>
 75 |       </item>
 76 |       <item>
 77 |        <widget class="QPushButton" name="pushButton_2">
 78 |         <property name="minimumSize">
 79 |          <size>
 80 |           <width>30</width>
 81 |           <height>30</height>
 82 |          </size>
 83 |         </property>
 84 |         <property name="maximumSize">
 85 |          <size>
 86 |           <width>30</width>
 87 |           <height>30</height>
 88 |          </size>
 89 |         </property>
 90 |         <property name="styleSheet">
 91 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
 92 |         </property>
 93 |         <property name="text">
 94 |          <string/>
 95 |         </property>
 96 |         <property name="icon">
 97 |          <iconset resource="111.qrc">
 98 |           <normaloff>:/icon/17.png</normaloff>:/icon/17.png</iconset>
 99 |         </property>
100 |         <property name="iconSize">
101 |          <size>
102 |           <width>25</width>
103 |           <height>25</height>
104 |          </size>
105 |         </property>
106 |        </widget>
107 |       </item>
108 |       <item>
109 |        <widget class="QPushButton" name="pushButton_3">
110 |         <property name="minimumSize">
111 |          <size>
112 |           <width>30</width>
113 |           <height>30</height>
114 |          </size>
115 |         </property>
116 |         <property name="maximumSize">
117 |          <size>
118 |           <width>30</width>
119 |           <height>30</height>
120 |          </size>
121 |         </property>
122 |         <property name="styleSheet">
123 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
124 |         </property>
125 |         <property name="text">
126 |          <string/>
127 |         </property>
128 |         <property name="icon">
129 |          <iconset resource="111.qrc">
130 |           <normaloff>:/icon/18.png</normaloff>:/icon/18.png</iconset>
131 |         </property>
132 |         <property name="iconSize">
133 |          <size>
134 |           <width>25</width>
135 |           <height>25</height>
136 |          </size>
137 |         </property>
138 |        </widget>
139 |       </item>
140 |       <item>
141 |        <spacer name="horizontalSpacer">
142 |         <property name="orientation">
143 |          <enum>Qt::Horizontal</enum>
144 |         </property>
145 |         <property name="sizeHint" stdset="0">
146 |          <size>
147 |           <width>223</width>
148 |           <height>20</height>
149 |          </size>
150 |         </property>
151 |        </spacer>
152 |       </item>
153 |      </layout>
154 |     </widget>
155 |    </item>
156 |    <item>
157 |     <widget class="QTextEdit" name="textEdit">
158 |      <property name="styleSheet">
159 |       <string notr="true">border: none;
160 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
161 |      </property>
162 |     </widget>
163 |    </item>
164 |    <item>
165 |     <widget class="QWidget" name="widget_2" native="true">
166 |      <layout class="QHBoxLayout" name="horizontalLayout_2">
167 |       <item>
168 |        <spacer name="horizontalSpacer_2">
169 |         <property name="orientation">
170 |          <enum>Qt::Horizontal</enum>
171 |         </property>
172 |         <property name="sizeHint" stdset="0">
173 |          <size>
174 |           <width>289</width>
175 |           <height>20</height>
176 |          </size>
177 |         </property>
178 |        </spacer>
179 |       </item>
180 |       <item>
181 |        <widget class="QPushButton" name="pushButton_4">
182 |         <property name="minimumSize">
183 |          <size>
184 |           <width>80</width>
185 |           <height>25</height>
186 |          </size>
187 |         </property>
188 |         <property name="maximumSize">
189 |          <size>
190 |           <width>80</width>
191 |           <height>26</height>
192 |          </size>
193 |         </property>
194 |         <property name="styleSheet">
195 |          <string notr="true">border-radius:4px;
196 | color: rgb(255, 255, 255);
197 | background-color: rgb(85, 170, 255);</string>
198 |         </property>
199 |         <property name="text">
200 |          <string>发送</string>
201 |         </property>
202 |        </widget>
203 |       </item>
204 |      </layout>
205 |     </widget>
206 |    </item>
207 |   </layout>
208 |  </widget>
209 |  <resources>
210 |   <include location="111.qrc"/>
211 |  </resources>
212 |  <connections/>
213 | </ui>
214 | 


--------------------------------------------------------------------------------
/Client/form.cpp:
--------------------------------------------------------------------------------
  1 | #include "form.h"
  2 | #include "ui_form.h"
  3 | #include<QPainter>
  4 | #include<QMessageBox>
  5 | #include<QGraphicsDropShadowEffect>
  6 | #include<QPainterPath>
  7 | 
  8 | Form::Form(QWidget *parent)
  9 |     : QWidget(parent)
 10 |     , ui(new Ui::Form)
 11 | {
 12 |     ui->setupUi(this);
 13 |     init();
 14 |     home=new Home;
 15 |     home->hide();
 16 |     regither=new Register;
 17 |     regither->hide();
 18 | 
 19 |     subthread=new QThread;
 20 |     senddata=new SendData;
 21 |     senddata->moveToThread(subthread);
 22 |     connect(this,&Form::senddatainit,senddata,&SendData::init);
 23 |     connect(this,&Form::userlogon,senddata,&SendData::on_userlogon);//用户登录的槽函数
 24 |     connect(regither,&Register::login,senddata,&SendData::on_login);//用户注册
 25 |     connect(home,&Home::updateinformation,senddata,&SendData::on_updateinformation);//更新信息
 26 |     connect(home,&Home::updatenameonly,senddata,&SendData::on_updatenameonly);//只更新名字
 27 |     subthread->start();
 28 | 
 29 |     emit senddatainit();
 30 | 
 31 |     connect(senddata,&SendData::logonfailure,this,[=](){
 32 |         QMessageBox::warning(this,"注意","账号或密码错误");
 33 |     });
 34 |     connect(senddata,&SendData::logoning,this,[=](){
 35 |         QMessageBox::warning(this,"注意","此账号正在其他设备登录");
 36 |     });
 37 |     connect(senddata,&SendData::logonsuccsee,home,&Home::on_logonsuccsee);//设置home的id和名字
 38 |     connect(senddata,&SendData::logonsuccseeicon,this,[=](QByteArray data){//设置home界面头像
 39 |         home->on_logonsuccseeicon(data);
 40 |         home->show();
 41 |         regither->close();
 42 |         this->close();
 43 |     });
 44 |     connect(senddata,&SendData::loginfailure,this,[=](){
 45 |         QMessageBox::warning(this,"注意","注册失败，请重新尝试");
 46 |     });
 47 |     connect(senddata,&SendData::loginsuccsee,home,&Home::on_logonsuccsee);//用户注册设置home的id和名字
 48 |     connect(senddata,&SendData::loginsuccseeicon,this,[=](QByteArray data){//用户注册设置home界面头像
 49 |         home->on_logonsuccseeicon(data);
 50 |         home->show();
 51 |         regither->close();
 52 |         this->close();
 53 |     });
 54 |     connect(senddata,&SendData::initfriend,this,[=](int friendid,QString friendname,QByteArray data){
 55 |         QPixmap pix;
 56 |         pix.loadFromData(data);
 57 |         home->friendwidgetadd(friendid,friendname,pix);
 58 |     });
 59 |     connect(home,&Home::selectfriendid,senddata,&SendData::on_selectfriendid);//通过id查询用户
 60 |     connect(senddata,&SendData::isnullid,home,&Home::on_isnullid);//查询的id为空
 61 |     connect(senddata,&SendData::showselectuser,this,[=](int friendid,QString friendname,QByteArray data){
 62 |         QPixmap pix;
 63 |         pix.loadFromData(data);
 64 |         home->selectlistadd(friendid,friendname,pix);
 65 |     });
 66 |     connect(home,&Home::addfriendrequest,senddata,&SendData::on_addfriendrequest);//提示有好友申请
 67 |     connect(senddata,&SendData::showfriendrequest,this,[=](int friendid,QString friendname,QByteArray data){
 68 |         QPixmap pix;
 69 |         pix.loadFromData(data);
 70 |         home->on_addfriendrequest(friendid,friendname,pix);
 71 |     });
 72 |     connect(home,&Home::agreeaddfriend,senddata,&SendData::on_agreeaddfriend);//同意添加好友
 73 |     connect(home,&Home::sendtofriend,senddata,&SendData::on_sendtofriend);//发普通消息
 74 |     connect(senddata,&SendData::receivesendmsg,home,&Home::on_receivesendmsg);//收到别人发来的消息
 75 |     connect(home,&Home::sendfiletofriend,senddata,&SendData::on_sendfiletofriend);//发文件
 76 |     connect(senddata,&SendData::mysendsize,home,&Home::on_mysendsize);//设置自己传输文件进度条
 77 |     connect(senddata,&SendData::frinedsendfile,home,&Home::on_frinedsendfile);//收到好友发文件的信号创建对方发文件的widget
 78 |     connect(senddata,&SendData::friendsendfilesize,home,&Home::on_friendsendfilesize);//设置接收文件进度条
 79 |     connect(home,&Home::sendpicture,senddata,&SendData::on_sendpicture);//发送图片
 80 |     connect(senddata,&SendData::friendsendpicture,home,&Home::on_friendsendpicture);//收到朋友发来的图片
 81 |     connect(senddata,&SendData::friendpicturechanged,home,&Home::on_friendpicturechanged);//收到朋友改变头像
 82 |     connect(senddata,&SendData::friendnamechanged,home,&Home::on_friendnamechanged);//收到好友改变昵称的信号槽
 83 |     connect(home,&Home::closehome,senddata,&SendData::on_closehome);//关闭程序信号槽
 84 |     connect(senddata,&SendData::deletesocket,this,[=](){//关闭窗口，释放资源
 85 |         close_num++;
 86 |         if(close_num>=2){
 87 |             subthread->quit();
 88 |             subthread->wait();
 89 |             subthread->deleteLater();
 90 |             senddata->deleteLater();
 91 |         }
 92 |     });
 93 |     connect(regither,&Register::closewidget,this,[=](){
 94 |         regither->hide();
 95 |     });
 96 | 
 97 | }
 98 | 
 99 | Form::~Form()
100 | {
101 |     delete regither;
102 |     delete home;
103 |     delete ui;
104 | }
105 | 
106 | void Form::init()
107 | {
108 |     setWindowFlags(Qt::FramelessWindowHint);
109 |     setAttribute(Qt::WA_TranslucentBackground);
110 | 
111 | 
112 |     ui->pushButton_3->setStyleSheet(
113 |         "QPushButton{"
114 |         "border-image: url(:/icon/1.png);}"
115 |         "QPushButton:hover {"
116 |         "border-image: url(:/icon/2.png);"
117 |         "}"
118 |         );
119 |     ui->pushButton->setStyleSheet(
120 |         "QPushButton{"
121 |         "background-color: rgb(85, 170, 255);"
122 |         "font: 14pt \"Microsoft YaHei UI\";"
123 |         "color: rgb(255, 255, 255);"
124 |         "border-radius:6px;}"
125 |         "QPushButton:hover {"
126 |         "background-color: rgb(50, 131, 231);"
127 |         "font: 14pt \"Microsoft YaHei UI\";"
128 |         "color: rgb(255, 255, 255);"
129 |         "border-radius:6px;"
130 |         "}"
131 |         );
132 |     ui->label->setStyleSheet(
133 |         "border-radius: 50%;"
134 |         "background-color: transparent;"
135 |         );
136 |     QPixmap pixmap(":/icon/3.png");
137 |     pixmap = pixmap.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
138 |     QPixmap circularPixmap(ui->label->size());
139 |     circularPixmap.fill(Qt::transparent);
140 |     QPainter painter(&circularPixmap);
141 |     painter.setRenderHint(QPainter::Antialiasing);
142 |     painter.setBrush(QBrush(pixmap));
143 |     painter.setPen(Qt::NoPen);
144 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
145 |     ui->label->setPixmap(circularPixmap);
146 |     ui->label->setAlignment(Qt::AlignCenter);
147 | }
148 | 
149 | void Form::paintEvent(QPaintEvent *event)
150 | {
151 |     QPainter painter(this);
152 |     painter.setRenderHint(QPainter::Antialiasing);
153 |     painter.setBrush(QColor(240,240,240));
154 |     painter.setPen(Qt::NoPen);
155 |     painter.drawRoundedRect(rect(), 15, 15);
156 | }
157 | 
158 | void Form::on_pushButton_3_clicked()
159 | {
160 |     this->close();
161 | }
162 | 
163 | 
164 | void Form::on_pushButton_clicked()//点击登录
165 | {
166 |     int id=ui->lineEdit->text().toInt();
167 |     QString password=ui->lineEdit_2->text();
168 |     emit userlogon(id,password);
169 | }
170 | 
171 | 
172 | void Form::on_pushButton_2_clicked()
173 | {
174 |     regither->show();
175 | }
176 | 
177 | 


--------------------------------------------------------------------------------
/Client/form.h:
--------------------------------------------------------------------------------
 1 | #ifndef FORM_H
 2 | #define FORM_H
 3 | 
 4 | #include <QWidget>
 5 | #include"senddata.h"
 6 | #include<QThread>
 7 | #include "home.h"
 8 | #include "register.h"
 9 | 
10 | namespace Ui {
11 | class Form;
12 | }
13 | 
14 | class Form : public QWidget
15 | {
16 |     Q_OBJECT
17 | 
18 | public:
19 |     explicit Form(QWidget *parent = nullptr);
20 |     ~Form();
21 | 
22 | private:
23 |     void init();
24 | 
25 | protected:
26 |     void paintEvent(QPaintEvent *event)override;
27 | 
28 | private slots:
29 |     void on_pushButton_3_clicked();
30 | 
31 |     void on_pushButton_clicked();
32 | 
33 |     void on_pushButton_2_clicked();
34 | 
35 | private:
36 |     SendData *senddata=NULL;
37 |     QThread *subthread=NULL;
38 |     Home *home=NULL;
39 |     Register *regither=NULL;
40 |     int close_num=0;
41 | 
42 | private:
43 |     Ui::Form *ui;
44 | 
45 | public:signals:
46 |     void senddatainit();
47 |     void userlogon(int id,QString password);
48 | };
49 | 
50 | #endif // FORM_H
51 | 


--------------------------------------------------------------------------------
/Client/form.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>Form</class>
  4 |  <widget class="QWidget" name="Form">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>325</width>
 10 |     <height>438</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QGridLayout" name="gridLayout">
 17 |    <property name="leftMargin">
 18 |     <number>0</number>
 19 |    </property>
 20 |    <property name="topMargin">
 21 |     <number>0</number>
 22 |    </property>
 23 |    <property name="rightMargin">
 24 |     <number>0</number>
 25 |    </property>
 26 |    <property name="bottomMargin">
 27 |     <number>0</number>
 28 |    </property>
 29 |    <property name="spacing">
 30 |     <number>0</number>
 31 |    </property>
 32 |    <item row="0" column="0">
 33 |     <layout class="QVBoxLayout" name="verticalLayout">
 34 |      <property name="spacing">
 35 |       <number>10</number>
 36 |      </property>
 37 |      <item>
 38 |       <widget class="QWidget" name="widget" native="true">
 39 |        <layout class="QHBoxLayout" name="horizontalLayout_5">
 40 |         <item>
 41 |          <spacer name="horizontalSpacer_9">
 42 |           <property name="orientation">
 43 |            <enum>Qt::Horizontal</enum>
 44 |           </property>
 45 |           <property name="sizeHint" stdset="0">
 46 |            <size>
 47 |             <width>289</width>
 48 |             <height>20</height>
 49 |            </size>
 50 |           </property>
 51 |          </spacer>
 52 |         </item>
 53 |         <item>
 54 |          <widget class="QPushButton" name="pushButton_3">
 55 |           <property name="minimumSize">
 56 |            <size>
 57 |             <width>15</width>
 58 |             <height>15</height>
 59 |            </size>
 60 |           </property>
 61 |           <property name="maximumSize">
 62 |            <size>
 63 |             <width>15</width>
 64 |             <height>15</height>
 65 |            </size>
 66 |           </property>
 67 |           <property name="text">
 68 |            <string/>
 69 |           </property>
 70 |          </widget>
 71 |         </item>
 72 |        </layout>
 73 |       </widget>
 74 |      </item>
 75 |      <item>
 76 |       <spacer name="verticalSpacer">
 77 |        <property name="orientation">
 78 |         <enum>Qt::Vertical</enum>
 79 |        </property>
 80 |        <property name="sizeHint" stdset="0">
 81 |         <size>
 82 |          <width>20</width>
 83 |          <height>85</height>
 84 |         </size>
 85 |        </property>
 86 |       </spacer>
 87 |      </item>
 88 |      <item>
 89 |       <layout class="QHBoxLayout" name="horizontalLayout">
 90 |        <item>
 91 |         <spacer name="horizontalSpacer">
 92 |          <property name="orientation">
 93 |           <enum>Qt::Horizontal</enum>
 94 |          </property>
 95 |          <property name="sizeHint" stdset="0">
 96 |           <size>
 97 |            <width>40</width>
 98 |            <height>20</height>
 99 |           </size>
100 |          </property>
101 |         </spacer>
102 |        </item>
103 |        <item>
104 |         <widget class="QLabel" name="label">
105 |          <property name="minimumSize">
106 |           <size>
107 |            <width>70</width>
108 |            <height>70</height>
109 |           </size>
110 |          </property>
111 |          <property name="maximumSize">
112 |           <size>
113 |            <width>70</width>
114 |            <height>70</height>
115 |           </size>
116 |          </property>
117 |          <property name="styleSheet">
118 |           <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
119 |          </property>
120 |          <property name="text">
121 |           <string/>
122 |          </property>
123 |         </widget>
124 |        </item>
125 |        <item>
126 |         <spacer name="horizontalSpacer_2">
127 |          <property name="orientation">
128 |           <enum>Qt::Horizontal</enum>
129 |          </property>
130 |          <property name="sizeHint" stdset="0">
131 |           <size>
132 |            <width>40</width>
133 |            <height>20</height>
134 |           </size>
135 |          </property>
136 |         </spacer>
137 |        </item>
138 |       </layout>
139 |      </item>
140 |      <item>
141 |       <layout class="QHBoxLayout" name="horizontalLayout_2">
142 |        <item>
143 |         <spacer name="horizontalSpacer_3">
144 |          <property name="orientation">
145 |           <enum>Qt::Horizontal</enum>
146 |          </property>
147 |          <property name="sizeHint" stdset="0">
148 |           <size>
149 |            <width>40</width>
150 |            <height>20</height>
151 |           </size>
152 |          </property>
153 |         </spacer>
154 |        </item>
155 |        <item>
156 |         <widget class="QLineEdit" name="lineEdit">
157 |          <property name="minimumSize">
158 |           <size>
159 |            <width>250</width>
160 |            <height>40</height>
161 |           </size>
162 |          </property>
163 |          <property name="styleSheet">
164 |           <string notr="true">border-radius:8px;
165 | background-color: rgb(255, 255, 255);
166 | font: 16pt &quot;Microsoft YaHei UI&quot;;</string>
167 |          </property>
168 |          <property name="alignment">
169 |           <set>Qt::AlignCenter</set>
170 |          </property>
171 |          <property name="placeholderText">
172 |           <string>输入账号</string>
173 |          </property>
174 |         </widget>
175 |        </item>
176 |        <item>
177 |         <spacer name="horizontalSpacer_4">
178 |          <property name="orientation">
179 |           <enum>Qt::Horizontal</enum>
180 |          </property>
181 |          <property name="sizeHint" stdset="0">
182 |           <size>
183 |            <width>40</width>
184 |            <height>20</height>
185 |           </size>
186 |          </property>
187 |         </spacer>
188 |        </item>
189 |       </layout>
190 |      </item>
191 |      <item>
192 |       <layout class="QHBoxLayout" name="horizontalLayout_3">
193 |        <item>
194 |         <spacer name="horizontalSpacer_5">
195 |          <property name="orientation">
196 |           <enum>Qt::Horizontal</enum>
197 |          </property>
198 |          <property name="sizeHint" stdset="0">
199 |           <size>
200 |            <width>40</width>
201 |            <height>20</height>
202 |           </size>
203 |          </property>
204 |         </spacer>
205 |        </item>
206 |        <item>
207 |         <widget class="QLineEdit" name="lineEdit_2">
208 |          <property name="minimumSize">
209 |           <size>
210 |            <width>250</width>
211 |            <height>40</height>
212 |           </size>
213 |          </property>
214 |          <property name="styleSheet">
215 |           <string notr="true">border-radius:8px;
216 | background-color: rgb(255, 255, 255);
217 | font: 16pt &quot;Microsoft YaHei UI&quot;;</string>
218 |          </property>
219 |          <property name="text">
220 |           <string/>
221 |          </property>
222 |          <property name="echoMode">
223 |           <enum>QLineEdit::Password</enum>
224 |          </property>
225 |          <property name="alignment">
226 |           <set>Qt::AlignCenter</set>
227 |          </property>
228 |          <property name="placeholderText">
229 |           <string>输入密码</string>
230 |          </property>
231 |         </widget>
232 |        </item>
233 |        <item>
234 |         <spacer name="horizontalSpacer_6">
235 |          <property name="orientation">
236 |           <enum>Qt::Horizontal</enum>
237 |          </property>
238 |          <property name="sizeHint" stdset="0">
239 |           <size>
240 |            <width>40</width>
241 |            <height>20</height>
242 |           </size>
243 |          </property>
244 |         </spacer>
245 |        </item>
246 |       </layout>
247 |      </item>
248 |      <item>
249 |       <spacer name="verticalSpacer_3">
250 |        <property name="orientation">
251 |         <enum>Qt::Vertical</enum>
252 |        </property>
253 |        <property name="sizeHint" stdset="0">
254 |         <size>
255 |          <width>20</width>
256 |          <height>40</height>
257 |         </size>
258 |        </property>
259 |       </spacer>
260 |      </item>
261 |      <item>
262 |       <layout class="QHBoxLayout" name="horizontalLayout_4">
263 |        <item>
264 |         <spacer name="horizontalSpacer_7">
265 |          <property name="orientation">
266 |           <enum>Qt::Horizontal</enum>
267 |          </property>
268 |          <property name="sizeHint" stdset="0">
269 |           <size>
270 |            <width>40</width>
271 |            <height>20</height>
272 |           </size>
273 |          </property>
274 |         </spacer>
275 |        </item>
276 |        <item>
277 |         <widget class="QPushButton" name="pushButton">
278 |          <property name="minimumSize">
279 |           <size>
280 |            <width>250</width>
281 |            <height>30</height>
282 |           </size>
283 |          </property>
284 |          <property name="maximumSize">
285 |           <size>
286 |            <width>200</width>
287 |            <height>30</height>
288 |           </size>
289 |          </property>
290 |          <property name="styleSheet">
291 |           <string notr="true">background-color: rgb(85, 170, 255);
292 | font: 14pt &quot;Microsoft YaHei UI&quot;;
293 | color: rgb(255, 255, 255);
294 | border-radius:6px;</string>
295 |          </property>
296 |          <property name="text">
297 |           <string>登录</string>
298 |          </property>
299 |         </widget>
300 |        </item>
301 |        <item>
302 |         <spacer name="horizontalSpacer_8">
303 |          <property name="orientation">
304 |           <enum>Qt::Horizontal</enum>
305 |          </property>
306 |          <property name="sizeHint" stdset="0">
307 |           <size>
308 |            <width>40</width>
309 |            <height>20</height>
310 |           </size>
311 |          </property>
312 |         </spacer>
313 |        </item>
314 |       </layout>
315 |      </item>
316 |      <item>
317 |       <widget class="QPushButton" name="pushButton_2">
318 |        <property name="styleSheet">
319 |         <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
320 |        </property>
321 |        <property name="text">
322 |         <string>没有账号，去注册</string>
323 |        </property>
324 |       </widget>
325 |      </item>
326 |      <item>
327 |       <spacer name="verticalSpacer_2">
328 |        <property name="orientation">
329 |         <enum>Qt::Vertical</enum>
330 |        </property>
331 |        <property name="sizeHint" stdset="0">
332 |         <size>
333 |          <width>20</width>
334 |          <height>85</height>
335 |         </size>
336 |        </property>
337 |       </spacer>
338 |      </item>
339 |     </layout>
340 |    </item>
341 |   </layout>
342 |  </widget>
343 |  <resources/>
344 |  <connections/>
345 | </ui>
346 | 


--------------------------------------------------------------------------------
/Client/frienditem.cpp:
--------------------------------------------------------------------------------
 1 | #include "frienditem.h"
 2 | #include "ui_frienditem.h"
 3 | #include<QPainter>
 4 | 
 5 | FriendItem::FriendItem(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::FriendItem)
 8 | {
 9 |     ui->setupUi(this);
10 | }
11 | 
12 | FriendItem::~FriendItem()
13 | {
14 |     delete ui;
15 | }
16 | void FriendItem::init(int id, QString name, QPixmap pix)
17 | {
18 |     this->id=id;
19 |     this->name=name;
20 |     m_pix=pix;
21 |     ui->label_2->setText(name);
22 |     QPixmap pixmap = pix.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
23 |     QPixmap circularPixmap(ui->label->size());
24 |     circularPixmap.fill(Qt::transparent);
25 |     QPainter painter(&circularPixmap);
26 |     painter.setRenderHint(QPainter::Antialiasing);
27 |     painter.setBrush(QBrush(pixmap));
28 |     painter.setPen(Qt::NoPen);
29 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
30 |     ui->label->setPixmap(circularPixmap);
31 |     ui->label->setAlignment(Qt::AlignCenter);
32 | 
33 | }
34 | 
35 | int FriendItem::getid()
36 | {
37 |     return this->id;
38 | }
39 | 
40 | QString FriendItem::getname()
41 | {
42 |     return this->name;
43 | }
44 | 
45 | QPixmap FriendItem::getpixmap()
46 | {
47 |     return this->m_pix;
48 | }
49 | 
50 | void FriendItem::havemsg(bool isok)
51 | {
52 |     if(isok){
53 |         ui->label_3->setPixmap(QPixmap(":/icon/19.png"));
54 |     }else{
55 |         QPixmap pix;
56 |         ui->label_3->setPixmap(pix);
57 |     }
58 | }
59 | 
60 | void FriendItem::setmsg(QString msg, QString curtime)
61 | {
62 |     ui->label_4->setText(msg);
63 |     ui->label_5->setText(curtime);
64 | }
65 | 
66 | void FriendItem::picturechanged(QPixmap pix)
67 | {
68 |     m_pix=pix;
69 |     QPixmap pixmap = pix.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
70 |     QPixmap circularPixmap(ui->label->size());
71 |     circularPixmap.fill(Qt::transparent);
72 |     QPainter painter(&circularPixmap);
73 |     painter.setRenderHint(QPainter::Antialiasing);
74 |     painter.setBrush(QBrush(pixmap));
75 |     painter.setPen(Qt::NoPen);
76 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
77 |     ui->label->setPixmap(circularPixmap);
78 |     ui->label->setAlignment(Qt::AlignCenter);
79 | }
80 | 
81 | void FriendItem::namechanged(QString name)
82 | {
83 |     ui->label_2->setText(name);
84 | }
85 | 


--------------------------------------------------------------------------------
/Client/frienditem.h:
--------------------------------------------------------------------------------
 1 | #ifndef FRIENDITEM_H
 2 | #define FRIENDITEM_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class FriendItem;
 8 | }
 9 | 
10 | class FriendItem : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit FriendItem(QWidget *parent = nullptr);
16 |     ~FriendItem();
17 |     int id;
18 |     QString name;
19 |     QPixmap m_pix;
20 | 
21 | public:
22 |     void init(int id,QString name,QPixmap pix);
23 |     int getid();
24 |     QString getname();
25 |     QPixmap getpixmap();
26 |     void havemsg(bool isok);
27 |     void setmsg(QString msg,QString curtime);
28 |     void picturechanged(QPixmap pix);
29 |     void namechanged(QString name);
30 | private:
31 |     Ui::FriendItem *ui;
32 | };
33 | 
34 | #endif // FRIENDITEM_H
35 | 


--------------------------------------------------------------------------------
/Client/frienditem.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>FriendItem</class>
  4 |  <widget class="QWidget" name="FriendItem">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>500</width>
 10 |     <height>80</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QHBoxLayout" name="horizontalLayout_2">
 17 |    <item>
 18 |     <widget class="QLabel" name="label">
 19 |      <property name="minimumSize">
 20 |       <size>
 21 |        <width>50</width>
 22 |        <height>50</height>
 23 |       </size>
 24 |      </property>
 25 |      <property name="maximumSize">
 26 |       <size>
 27 |        <width>50</width>
 28 |        <height>50</height>
 29 |       </size>
 30 |      </property>
 31 |      <property name="styleSheet">
 32 |       <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
 33 |      </property>
 34 |      <property name="text">
 35 |       <string/>
 36 |      </property>
 37 |     </widget>
 38 |    </item>
 39 |    <item>
 40 |     <layout class="QVBoxLayout" name="verticalLayout" stretch="2,1">
 41 |      <property name="spacing">
 42 |       <number>0</number>
 43 |      </property>
 44 |      <item>
 45 |       <widget class="QLabel" name="label_2">
 46 |        <property name="minimumSize">
 47 |         <size>
 48 |          <width>400</width>
 49 |          <height>0</height>
 50 |         </size>
 51 |        </property>
 52 |        <property name="styleSheet">
 53 |         <string notr="true">background-color: rgba(255, 255, 255, 0);
 54 | font: 10pt &quot;Microsoft YaHei UI&quot;;
 55 | color: rgb(0, 0, 0);</string>
 56 |        </property>
 57 |        <property name="text">
 58 |         <string>111</string>
 59 |        </property>
 60 |       </widget>
 61 |      </item>
 62 |      <item>
 63 |       <widget class="QLabel" name="label_4">
 64 |        <property name="styleSheet">
 65 |         <string notr="true">color: rgb(85, 85, 85);
 66 | background-color: rgba(255, 255, 255, 0);</string>
 67 |        </property>
 68 |        <property name="text">
 69 |         <string/>
 70 |        </property>
 71 |       </widget>
 72 |      </item>
 73 |     </layout>
 74 |    </item>
 75 |    <item>
 76 |     <layout class="QVBoxLayout" name="verticalLayout_2">
 77 |      <item>
 78 |       <widget class="QLabel" name="label_5">
 79 |        <property name="maximumSize">
 80 |         <size>
 81 |          <width>40</width>
 82 |          <height>16777215</height>
 83 |         </size>
 84 |        </property>
 85 |        <property name="styleSheet">
 86 |         <string notr="true">color: rgb(85, 85, 85);
 87 | background-color: rgba(255, 255, 255, 0);</string>
 88 |        </property>
 89 |        <property name="text">
 90 |         <string/>
 91 |        </property>
 92 |       </widget>
 93 |      </item>
 94 |      <item>
 95 |       <spacer name="verticalSpacer">
 96 |        <property name="orientation">
 97 |         <enum>Qt::Vertical</enum>
 98 |        </property>
 99 |        <property name="sizeHint" stdset="0">
100 |         <size>
101 |          <width>20</width>
102 |          <height>17</height>
103 |         </size>
104 |        </property>
105 |       </spacer>
106 |      </item>
107 |      <item>
108 |       <layout class="QHBoxLayout" name="horizontalLayout">
109 |        <item>
110 |         <spacer name="horizontalSpacer">
111 |          <property name="orientation">
112 |           <enum>Qt::Horizontal</enum>
113 |          </property>
114 |          <property name="sizeHint" stdset="0">
115 |           <size>
116 |            <width>40</width>
117 |            <height>20</height>
118 |           </size>
119 |          </property>
120 |         </spacer>
121 |        </item>
122 |        <item>
123 |         <widget class="QLabel" name="label_3">
124 |          <property name="minimumSize">
125 |           <size>
126 |            <width>10</width>
127 |            <height>10</height>
128 |           </size>
129 |          </property>
130 |          <property name="maximumSize">
131 |           <size>
132 |            <width>10</width>
133 |            <height>10</height>
134 |           </size>
135 |          </property>
136 |          <property name="styleSheet">
137 |           <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
138 |          </property>
139 |          <property name="text">
140 |           <string/>
141 |          </property>
142 |          <property name="scaledContents">
143 |           <bool>true</bool>
144 |          </property>
145 |         </widget>
146 |        </item>
147 |       </layout>
148 |      </item>
149 |      <item>
150 |       <spacer name="verticalSpacer_2">
151 |        <property name="orientation">
152 |         <enum>Qt::Vertical</enum>
153 |        </property>
154 |        <property name="sizeHint" stdset="0">
155 |         <size>
156 |          <width>20</width>
157 |          <height>17</height>
158 |         </size>
159 |        </property>
160 |       </spacer>
161 |      </item>
162 |     </layout>
163 |    </item>
164 |   </layout>
165 |  </widget>
166 |  <resources/>
167 |  <connections/>
168 | </ui>
169 | 


--------------------------------------------------------------------------------
/Client/friendsendfile.cpp:
--------------------------------------------------------------------------------
 1 | #include "friendsendfile.h"
 2 | #include "ui_friendsendfile.h"
 3 | 
 4 | FriendSendfile::FriendSendfile(QWidget *parent)
 5 |     : QWidget(parent)
 6 |     , ui(new Ui::FriendSendfile)
 7 | {
 8 |     ui->setupUi(this);
 9 | }
10 | 
11 | FriendSendfile::~FriendSendfile()
12 | {
13 |     delete ui;
14 | }
15 | 
16 | void FriendSendfile::setfile(QString filename, qint64 size,QString suffix)
17 | {
18 |     ui->label_2->setText(filename);
19 |     double sizeKB=size/1024.0;
20 |     if(sizeKB>=1024){
21 |         double sizeMB=sizeKB/1024.0;
22 |         if(sizeMB>=1024){
23 |             double sizeGB=sizeMB/1024.0;
24 |             ui->label_3->setText(QString::number(sizeGB)+"GB");
25 |         }else{
26 |             ui->label_3->setText(QString::number(sizeMB)+"MB");
27 |         }
28 |     }else{
29 |         ui->label_3->setText(QString::number(sizeKB)+"KB");
30 |     }
31 |     QPixmap pix;
32 |     if(suffix=="bmp"){
33 |         pix=QPixmap(":/icon/20.png");
34 |     }else if(suffix=="dos"){
35 |         pix=QPixmap(":/icon/21.png");
36 |     }else if(suffix=="eps"){
37 |         pix=QPixmap(":/icon/22.png");
38 |     }else if(suffix=="exe"){
39 |         pix=QPixmap(":/icon/23.png");
40 |     }else if(suffix=="html"){
41 |         pix=QPixmap(":/icon/24.png");
42 |     }else if(suffix=="mp4"){
43 |         pix=QPixmap(":/icon/25.png");
44 |     }else if(suffix=="pdf"){
45 |         pix=QPixmap(":/icon/26.png");
46 |     }else if(suffix=="ppt"){
47 |         pix=QPixmap(":/icon/27.png");
48 |     }else if(suffix=="psd"){
49 |         pix=QPixmap(":/icon/28.png");
50 |     }else if(suffix=="txt"){
51 |         pix=QPixmap(":/icon/29.png");
52 |     }else if(suffix=="xls"){
53 |         pix=QPixmap(":/icon/30.png");
54 |     }else if(suffix=="xml"){
55 |         pix=QPixmap(":/icon/31.png");
56 |     }else if(suffix=="zip"){
57 |         pix=QPixmap(":/icon/34.png");
58 |     }else if(suffix==""){
59 |         pix=QPixmap(":/icon/33.png");
60 |     }else{
61 |         pix=QPixmap(":/icon/32.png");
62 |     }
63 |     ui->label->setText("");
64 |     ui->label->setPixmap(pix);
65 |     ui->label_4->setText("发送中");
66 | }
67 | 
68 | void FriendSendfile::setvalue(int value)
69 | {
70 |     ui->progressBar->setValue(value);
71 |     if(value==100){
72 |         ui->label_4->setText("发送完毕");
73 |     }
74 | }
75 | 


--------------------------------------------------------------------------------
/Client/friendsendfile.h:
--------------------------------------------------------------------------------
 1 | #ifndef FRIENDSENDFILE_H
 2 | #define FRIENDSENDFILE_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class FriendSendfile;
 8 | }
 9 | 
10 | class FriendSendfile : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit FriendSendfile(QWidget *parent = nullptr);
16 |     ~FriendSendfile();
17 | 
18 |     void setfile(QString filename,qint64 size,QString suffix);
19 |     void setvalue(int value);
20 | 
21 | private:
22 |     Ui::FriendSendfile *ui;
23 | };
24 | 
25 | #endif // FRIENDSENDFILE_H
26 | 


--------------------------------------------------------------------------------
/Client/friendsendfile.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>FriendSendfile</class>
  4 |  <widget class="QWidget" name="FriendSendfile">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>300</width>
 10 |     <height>100</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="minimumSize">
 14 |    <size>
 15 |     <width>300</width>
 16 |     <height>100</height>
 17 |    </size>
 18 |   </property>
 19 |   <property name="maximumSize">
 20 |    <size>
 21 |     <width>300</width>
 22 |     <height>100</height>
 23 |    </size>
 24 |   </property>
 25 |   <property name="windowTitle">
 26 |    <string>Form</string>
 27 |   </property>
 28 |   <layout class="QGridLayout" name="gridLayout">
 29 |    <property name="leftMargin">
 30 |     <number>0</number>
 31 |    </property>
 32 |    <property name="topMargin">
 33 |     <number>0</number>
 34 |    </property>
 35 |    <property name="rightMargin">
 36 |     <number>0</number>
 37 |    </property>
 38 |    <property name="bottomMargin">
 39 |     <number>0</number>
 40 |    </property>
 41 |    <property name="spacing">
 42 |     <number>0</number>
 43 |    </property>
 44 |    <item row="0" column="0">
 45 |     <widget class="QWidget" name="widget" native="true">
 46 |      <property name="minimumSize">
 47 |       <size>
 48 |        <width>300</width>
 49 |        <height>100</height>
 50 |       </size>
 51 |      </property>
 52 |      <property name="maximumSize">
 53 |       <size>
 54 |        <width>300</width>
 55 |        <height>100</height>
 56 |       </size>
 57 |      </property>
 58 |      <property name="styleSheet">
 59 |       <string notr="true">border-radius:10px;
 60 | background-color: rgb(255, 255, 255);</string>
 61 |      </property>
 62 |      <layout class="QVBoxLayout" name="verticalLayout_2">
 63 |       <item>
 64 |        <layout class="QHBoxLayout" name="horizontalLayout_2">
 65 |         <item>
 66 |          <widget class="QLabel" name="label">
 67 |           <property name="minimumSize">
 68 |            <size>
 69 |             <width>50</width>
 70 |             <height>60</height>
 71 |            </size>
 72 |           </property>
 73 |           <property name="maximumSize">
 74 |            <size>
 75 |             <width>50</width>
 76 |             <height>60</height>
 77 |            </size>
 78 |           </property>
 79 |           <property name="text">
 80 |            <string>TextLabel</string>
 81 |           </property>
 82 |           <property name="scaledContents">
 83 |            <bool>true</bool>
 84 |           </property>
 85 |          </widget>
 86 |         </item>
 87 |         <item>
 88 |          <layout class="QVBoxLayout" name="verticalLayout">
 89 |           <item>
 90 |            <widget class="QLabel" name="label_2">
 91 |             <property name="styleSheet">
 92 |              <string notr="true">color: rgb(0, 0, 0);</string>
 93 |             </property>
 94 |             <property name="text">
 95 |              <string>TextLabel</string>
 96 |             </property>
 97 |            </widget>
 98 |           </item>
 99 |           <item>
100 |            <layout class="QHBoxLayout" name="horizontalLayout">
101 |             <item>
102 |              <widget class="QLabel" name="label_3">
103 |               <property name="styleSheet">
104 |                <string notr="true">color: rgb(0, 0, 0);</string>
105 |               </property>
106 |               <property name="text">
107 |                <string>TextLabel</string>
108 |               </property>
109 |              </widget>
110 |             </item>
111 |             <item>
112 |              <spacer name="horizontalSpacer">
113 |               <property name="orientation">
114 |                <enum>Qt::Horizontal</enum>
115 |               </property>
116 |               <property name="sizeHint" stdset="0">
117 |                <size>
118 |                 <width>40</width>
119 |                 <height>20</height>
120 |                </size>
121 |               </property>
122 |              </spacer>
123 |             </item>
124 |             <item>
125 |              <widget class="QLabel" name="label_4">
126 |               <property name="styleSheet">
127 |                <string notr="true">color: rgb(0, 0, 0);</string>
128 |               </property>
129 |               <property name="text">
130 |                <string>TextLabel</string>
131 |               </property>
132 |              </widget>
133 |             </item>
134 |            </layout>
135 |           </item>
136 |          </layout>
137 |         </item>
138 |        </layout>
139 |       </item>
140 |       <item>
141 |        <widget class="QProgressBar" name="progressBar">
142 |         <property name="maximumSize">
143 |          <size>
144 |           <width>16777215</width>
145 |           <height>3</height>
146 |          </size>
147 |         </property>
148 |         <property name="value">
149 |          <number>0</number>
150 |         </property>
151 |        </widget>
152 |       </item>
153 |      </layout>
154 |     </widget>
155 |    </item>
156 |   </layout>
157 |  </widget>
158 |  <resources/>
159 |  <connections/>
160 | </ui>
161 | 


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/Client/home.h:
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  1 | #ifndef HOME_H
  2 | #define HOME_H
  3 | 
  4 | #include <QWidget>
  5 | #include<QMouseEvent>
  6 | #include<QPoint>
  7 | #include<QListWidget>
  8 | #include<QLayout>
  9 | #include<QScrollArea>
 10 | #include<QVector>
 11 | #include<QTimer>
 12 | #include "prompt.h"
 13 | #include "attnitem.h"
 14 | #include "chatplaintext.h"
 15 | #include "mysendfile.h"
 16 | #include "friendsendfile.h"
 17 | 
 18 | 
 19 | namespace Ui {
 20 | class Home;
 21 | }
 22 | 
 23 | class Home : public QWidget
 24 | {
 25 |     Q_OBJECT
 26 | 
 27 | public:
 28 |     explicit Home(QWidget *parent = nullptr);
 29 |     ~Home();
 30 | 
 31 | protected:
 32 |     void mousePressEvent(QMouseEvent *event)override;//鼠标按钮按下
 33 |     void mouseMoveEvent(QMouseEvent *event)override;//鼠标移动
 34 |     void mouseReleaseEvent(QMouseEvent *event) override;//鼠标按钮松开
 35 |     void closeEvent(QCloseEvent *event)override;
 36 | 
 37 | private:
 38 |     int id;
 39 |     QString name;
 40 |     QPixmap pix;
 41 |     bool isleft=0;
 42 |     QPoint point;
 43 |     QAction *action;
 44 |     QListWidget *friendwidget=NULL,*attnwidget=NULL,*selectfriend=NULL;
 45 |     QVBoxLayout *layout1=NULL;
 46 |     QWidget *curlistwidget=NULL;//记录当前是哪个列表
 47 |     QString m_path;
 48 |     QMap<int,QScrollArea*>chatmap;
 49 |     QVector<int>friendvector;//记录当前有那些好友
 50 |     QVector<int>promptvector;//记录当前有哪些好友申请
 51 |     QTimer timer;
 52 |     Prompt *prompt=NULL;
 53 |     ChatPlainText *chattext=NULL;
 54 |     QWidget *curchatscroll=NULL;
 55 |     int curfriendid;
 56 |     MySendfile *sendingfile=NULL;
 57 |     FriendSendfile *receivingfile=NULL;
 58 | 
 59 |     QHash<QString, QString>EMOJI_MAP = {
 60 |         {"😎", ":/icon/35.png"},
 61 |         {"😙", ":/icon/36.png"},
 62 |         {"😭", ":/icon/37.png"},
 63 |         {"😁", ":/icon/38.png"},
 64 |         {"😟", ":/icon/41.png"},
 65 |         {"🤬", ":/icon/40.png"}
 66 |     };
 67 | 
 68 | private:
 69 |     void widget_5addwidget(QListWidgetItem* item);
 70 |     void pushbuttoninit();
 71 |     bool promptdup(QVector<int>*vec,int dupid);
 72 |     void widget_5clear();
 73 |     void deleteid(int id);
 74 |     QListWidgetItem *findItemByAttnItem(QListWidget *listWidget, AttnItem *targetAttnItem);
 75 |     QString replaceEmojisWithImages(const QString& msg);
 76 | 
 77 | public slots:
 78 |     void on_logonsuccsee(int m_id,QString m_name);
 79 |     void on_logonsuccseeicon(QByteArray data);
 80 |     void friendwidgetadd(int id,QString name,QPixmap pix);
 81 |     void on_isnullid();
 82 |     void selectlistadd(int id, QString name, QPixmap pixmap);
 83 |     void on_addfriendrequest(int id, QString name, QPixmap pix);
 84 |     void on_receivesendmsg(int fromid,QString msg);
 85 |     void on_mysendsize(int value);
 86 |     void on_friendsendfilesize(int value);
 87 |     void on_frinedsendfile(qint64 size,QString filename,QString suffix,int fromid);
 88 |     void on_friendsendpicture(int fromid,QByteArray data,int h,int w);
 89 |     void on_friendpicturechanged(int friendid,QByteArray data);
 90 |     void on_friendnamechanged(int friendid ,QString friendname);
 91 | 
 92 | private slots:
 93 |     void on_pushButton_4_clicked();
 94 | 
 95 |     void on_pushButton_2_clicked();
 96 | 
 97 |     void on_pushButton_clicked();
 98 | 
 99 |     void on_pushButton_5_clicked();
100 | 
101 |     void on_pushButton_6_clicked();
102 | 
103 |     void on_addfriend(int toid);
104 | 
105 |     void on_sendmsg(QString msg);
106 | 
107 |     void on_sendfile();
108 | 
109 |     void on_sendpicture();
110 | 
111 | 
112 | private:
113 |     Ui::Home *ui;
114 | public:signals:
115 |     void updateinformation(int id,QString name,QString path);
116 |     void updatenameonly(int id,QString name);
117 |     void selectfriendid(int id);
118 |     void addfriendrequest(int id);
119 |     void agreeaddfriend(int id);
120 |     void sendtofriend(int toid,QString msg,int fromid);
121 |     void sendfiletofriend(int toid,QString path);
122 |     void sendpicture(QString path,int toid);
123 |     void closehome();
124 | };
125 | 
126 | #endif // HOME_H
127 | 


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/Client/isfriend.cpp:
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 1 | #include "isfriend.h"
 2 | #include "ui_isfriend.h"
 3 | #include<QPainter>
 4 | 
 5 | IsFriend::IsFriend(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::IsFriend)
 8 | {
 9 |     ui->setupUi(this);
10 | }
11 | 
12 | IsFriend::~IsFriend()
13 | {
14 |     delete ui;
15 | }
16 | 
17 | 
18 | void IsFriend::init(int id, QString name, QPixmap pix)
19 | {
20 |     this->name=name;
21 |     this->id=id;
22 |     QPixmap pixmap = pix.scaled(ui->label->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);  // 缩放图片以适应标签大小
23 |     QPixmap circularPixmap(ui->label->size());
24 |     circularPixmap.fill(Qt::transparent);
25 |     QPainter painter(&circularPixmap);
26 |     painter.setRenderHint(QPainter::Antialiasing);
27 |     painter.setBrush(QBrush(pixmap));
28 |     painter.setPen(Qt::NoPen);
29 |     painter.drawEllipse(0, 0, ui->label->width(), ui->label->height());
30 |     ui->label->setPixmap(circularPixmap);
31 |     ui->label->setAlignment(Qt::AlignCenter);
32 |     ui->label_2->setText(name);
33 | }
34 | 
35 | 


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/Client/isfriend.h:
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 1 | #ifndef ISFRIEND_H
 2 | #define ISFRIEND_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class IsFriend;
 8 | }
 9 | 
10 | class IsFriend : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit IsFriend(QWidget *parent = nullptr);
16 |     ~IsFriend();
17 | private:
18 |     int id;
19 |     QString name;
20 | 
21 | public:
22 |     void init(int id,QString name,QPixmap pix);
23 | 
24 | private:
25 |     Ui::IsFriend *ui;
26 | };
27 | 
28 | #endif // ISFRIEND_H
29 | 


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/Client/isfriend.ui:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>IsFriend</class>
 4 |  <widget class="QWidget" name="IsFriend">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>400</width>
10 |     <height>80</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>Form</string>
15 |   </property>
16 |   <layout class="QHBoxLayout" name="horizontalLayout">
17 |    <item>
18 |     <widget class="QLabel" name="label">
19 |      <property name="minimumSize">
20 |       <size>
21 |        <width>50</width>
22 |        <height>50</height>
23 |       </size>
24 |      </property>
25 |      <property name="maximumSize">
26 |       <size>
27 |        <width>50</width>
28 |        <height>50</height>
29 |       </size>
30 |      </property>
31 |      <property name="styleSheet">
32 |       <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
33 |      </property>
34 |      <property name="text">
35 |       <string/>
36 |      </property>
37 |     </widget>
38 |    </item>
39 |    <item>
40 |     <widget class="QLabel" name="label_2">
41 |      <property name="styleSheet">
42 |       <string notr="true">color: rgb(0, 0, 0);
43 | background-color: rgba(255, 255, 255, 0);</string>
44 |      </property>
45 |      <property name="text">
46 |       <string/>
47 |      </property>
48 |     </widget>
49 |    </item>
50 |    <item>
51 |     <widget class="QLabel" name="label_3">
52 |      <property name="styleSheet">
53 |       <string notr="true">color: rgb(0, 0, 0);
54 | font: 10pt &quot;Microsoft YaHei UI&quot;;
55 | background-color: rgba(255, 255, 255, 0);</string>
56 |      </property>
57 |      <property name="text">
58 |       <string>已成为好友</string>
59 |      </property>
60 |      <property name="alignment">
61 |       <set>Qt::AlignCenter</set>
62 |      </property>
63 |     </widget>
64 |    </item>
65 |   </layout>
66 |  </widget>
67 |  <resources/>
68 |  <connections/>
69 | </ui>
70 | 


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/Client/main.cpp:
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 1 | #include "mainwindow.h"
 2 | 
 3 | #include <QApplication>
 4 | #include"form.h"
 5 | 
 6 | int main(int argc, char *argv[])
 7 | {
 8 |     QApplication a(argc, argv);
 9 |     Form form;
10 |     form.show();
11 |     // MainWindow w;
12 |     // w.show();
13 |     return a.exec();
14 | }
15 | 


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/Client/mainwindow.cpp:
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 1 | #include "mainwindow.h"
 2 | #include "ui_mainwindow.h"
 3 | 
 4 | MainWindow::MainWindow(QWidget *parent)
 5 |     : QMainWindow(parent)
 6 |     , ui(new Ui::MainWindow)
 7 | {
 8 |     ui->setupUi(this);
 9 | }
10 | 
11 | MainWindow::~MainWindow()
12 | {
13 |     delete ui;
14 | }
15 | 


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/Client/mainwindow.h:
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 1 | #ifndef MAINWINDOW_H
 2 | #define MAINWINDOW_H
 3 | 
 4 | #include <QMainWindow>
 5 | 
 6 | QT_BEGIN_NAMESPACE
 7 | namespace Ui {
 8 | class MainWindow;
 9 | }
10 | QT_END_NAMESPACE
11 | 
12 | class MainWindow : public QMainWindow
13 | {
14 |     Q_OBJECT
15 | 
16 | public:
17 |     MainWindow(QWidget *parent = nullptr);
18 |     ~MainWindow();
19 | 
20 | private:
21 |     Ui::MainWindow *ui;
22 | };
23 | #endif // MAINWINDOW_H
24 | 


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/Client/mainwindow.ui:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>MainWindow</class>
 4 |  <widget class="QMainWindow" name="MainWindow">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>800</width>
10 |     <height>600</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>MainWindow</string>
15 |   </property>
16 |   <widget class="QWidget" name="centralwidget"/>
17 |   <widget class="QMenuBar" name="menubar">
18 |    <property name="geometry">
19 |     <rect>
20 |      <x>0</x>
21 |      <y>0</y>
22 |      <width>800</width>
23 |      <height>17</height>
24 |     </rect>
25 |    </property>
26 |   </widget>
27 |   <widget class="QStatusBar" name="statusbar"/>
28 |  </widget>
29 |  <resources/>
30 |  <connections/>
31 | </ui>
32 | 


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/Client/myinformation.cpp:
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 1 | #include "myinformation.h"
 2 | #include "ui_myinformation.h"
 3 | #include<QPainter>
 4 | #include<QFileDialog>
 5 | 
 6 | Myinformation::Myinformation(QWidget *parent)
 7 |     : QWidget(parent)
 8 |     , ui(new Ui::Myinformation)
 9 | {
10 |     ui->setupUi(this);
11 |     setWindowFlags(Qt::FramelessWindowHint);
12 |     setAttribute(Qt::WA_TranslucentBackground);
13 | }
14 | 
15 | Myinformation::~Myinformation()
16 | {
17 |     delete ui;
18 | }
19 | 
20 | void Myinformation::init(int id, QString name, QPixmap pix)
21 | {
22 |     ui->label_5->setText(QString::number(id));
23 |     ui->lineEdit_2->setText(name);
24 |     QPixmap pixmap = pix.scaled(ui->pushButton->size(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
25 |     QPixmap circularPixmap(ui->pushButton->size());
26 |     circularPixmap.fill(Qt::transparent);
27 |     QPainter painter(&circularPixmap);
28 |     painter.setRenderHint(QPainter::Antialiasing);
29 |     painter.setBrush(QBrush(pixmap));
30 |     painter.setPen(Qt::NoPen);
31 |     painter.drawEllipse(0, 0, ui->pushButton->width(), ui->pushButton->height());
32 |     ui->pushButton->setIcon(circularPixmap);
33 | }
34 | 
35 | void Myinformation::paintEvent(QPaintEvent *event)
36 | {
37 |     QPainter painter(this);
38 |     painter.setRenderHint(QPainter::Antialiasing);
39 |     painter.setBrush(Qt::white);
40 |     painter.setPen(Qt::NoPen);
41 |     painter.drawRoundedRect(rect(), 15, 15);
42 | }
43 | 
44 | void Myinformation::on_pushButton_2_clicked()
45 | {
46 |     emit confirmclicked(ui->lineEdit_2->text());
47 | }
48 | 
49 | 
50 | void Myinformation::on_pushButton_3_clicked()
51 | {
52 |     emit cancelclicked();
53 | }
54 | 
55 | 
56 | void Myinformation::on_pushButton_clicked()
57 | {
58 |     QString path=QFileDialog::getOpenFileName(this,"选择头像","",tr("PNG图片 (*.png)"));
59 |     if(path.isEmpty()){
60 |         return;
61 |     }
62 |     QByteArray newicon;
63 |     QFile file(path);
64 |     file.open(QIODevice::ReadOnly);
65 |     const qint64 CHUNK_SIZE = 1024 * 50;
66 |     while(!file.atEnd()){
67 |         QByteArray chunk=file.read(CHUNK_SIZE);
68 |         newicon.append(chunk);
69 |     }
70 |     file.close();
71 |     QPixmap pix;
72 |     pix.loadFromData(newicon);
73 |     emit iconchanged(path);
74 |     emit tohomeicon(newicon);
75 |     init(ui->label_5->text().toInt(),ui->lineEdit_2->text(),pix);
76 | }
77 | 
78 | 


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/Client/myinformation.h:
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 1 | #ifndef MYINFORMATION_H
 2 | #define MYINFORMATION_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class Myinformation;
 8 | }
 9 | 
10 | class Myinformation : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit Myinformation(QWidget *parent = nullptr);
16 |     ~Myinformation();
17 | 
18 | public:
19 | 
20 |     void init(int id,QString name,QPixmap pix);
21 | 
22 | protected:
23 |     void paintEvent(QPaintEvent* event)override;
24 | 
25 | private:
26 |     Ui::Myinformation *ui;
27 | public:signals:
28 |     void confirmclicked(QString name);
29 |     void cancelclicked();
30 |     void iconchanged(QString path);
31 |     void tohomeicon(QByteArray data);
32 | private slots:
33 |     void on_pushButton_2_clicked();
34 |     void on_pushButton_3_clicked();
35 |     void on_pushButton_clicked();
36 | };
37 | 
38 | #endif // MYINFORMATION_H
39 | 


--------------------------------------------------------------------------------
/Client/myinformation.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>Myinformation</class>
  4 |  <widget class="QWidget" name="Myinformation">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>355</width>
 10 |     <height>324</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QVBoxLayout" name="verticalLayout">
 17 |    <item>
 18 |     <widget class="QWidget" name="widget" native="true">
 19 |      <layout class="QHBoxLayout" name="horizontalLayout">
 20 |       <item>
 21 |        <spacer name="horizontalSpacer">
 22 |         <property name="orientation">
 23 |          <enum>Qt::Horizontal</enum>
 24 |         </property>
 25 |         <property name="sizeHint" stdset="0">
 26 |          <size>
 27 |           <width>135</width>
 28 |           <height>20</height>
 29 |          </size>
 30 |         </property>
 31 |        </spacer>
 32 |       </item>
 33 |       <item>
 34 |        <widget class="QLabel" name="label">
 35 |         <property name="styleSheet">
 36 |          <string notr="true">font: 12pt &quot;Microsoft YaHei UI&quot;;
 37 | color: rgb(0, 0, 0);</string>
 38 |         </property>
 39 |         <property name="text">
 40 |          <string>编辑资料</string>
 41 |         </property>
 42 |         <property name="alignment">
 43 |          <set>Qt::AlignCenter</set>
 44 |         </property>
 45 |        </widget>
 46 |       </item>
 47 |       <item>
 48 |        <spacer name="horizontalSpacer_2">
 49 |         <property name="orientation">
 50 |          <enum>Qt::Horizontal</enum>
 51 |         </property>
 52 |         <property name="sizeHint" stdset="0">
 53 |          <size>
 54 |           <width>134</width>
 55 |           <height>20</height>
 56 |          </size>
 57 |         </property>
 58 |        </spacer>
 59 |       </item>
 60 |      </layout>
 61 |     </widget>
 62 |    </item>
 63 |    <item>
 64 |     <widget class="QWidget" name="widget_2" native="true">
 65 |      <layout class="QHBoxLayout" name="horizontalLayout_2">
 66 |       <item>
 67 |        <widget class="QLabel" name="label_2">
 68 |         <property name="styleSheet">
 69 |          <string notr="true">color: rgb(0, 0, 0);
 70 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
 71 |         </property>
 72 |         <property name="text">
 73 |          <string>头像</string>
 74 |         </property>
 75 |        </widget>
 76 |       </item>
 77 |       <item>
 78 |        <spacer name="horizontalSpacer_3">
 79 |         <property name="orientation">
 80 |          <enum>Qt::Horizontal</enum>
 81 |         </property>
 82 |         <property name="sizeHint" stdset="0">
 83 |          <size>
 84 |           <width>226</width>
 85 |           <height>20</height>
 86 |          </size>
 87 |         </property>
 88 |        </spacer>
 89 |       </item>
 90 |       <item>
 91 |        <widget class="QPushButton" name="pushButton">
 92 |         <property name="minimumSize">
 93 |          <size>
 94 |           <width>70</width>
 95 |           <height>70</height>
 96 |          </size>
 97 |         </property>
 98 |         <property name="maximumSize">
 99 |          <size>
100 |           <width>70</width>
101 |           <height>70</height>
102 |          </size>
103 |         </property>
104 |         <property name="styleSheet">
105 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
106 |         </property>
107 |         <property name="text">
108 |          <string/>
109 |         </property>
110 |         <property name="iconSize">
111 |          <size>
112 |           <width>68</width>
113 |           <height>68</height>
114 |          </size>
115 |         </property>
116 |        </widget>
117 |       </item>
118 |      </layout>
119 |     </widget>
120 |    </item>
121 |    <item>
122 |     <widget class="QWidget" name="widget_3" native="true">
123 |      <layout class="QHBoxLayout" name="horizontalLayout_3">
124 |       <item>
125 |        <widget class="QLabel" name="label_3">
126 |         <property name="styleSheet">
127 |          <string notr="true">color: rgb(0, 0, 0);
128 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
129 |         </property>
130 |         <property name="text">
131 |          <string>id</string>
132 |         </property>
133 |        </widget>
134 |       </item>
135 |       <item>
136 |        <spacer name="horizontalSpacer_4">
137 |         <property name="orientation">
138 |          <enum>Qt::Horizontal</enum>
139 |         </property>
140 |         <property name="sizeHint" stdset="0">
141 |          <size>
142 |           <width>259</width>
143 |           <height>20</height>
144 |          </size>
145 |         </property>
146 |        </spacer>
147 |       </item>
148 |       <item>
149 |        <widget class="QLabel" name="label_5">
150 |         <property name="styleSheet">
151 |          <string notr="true">background-color: rgba(255, 255, 255, 0);
152 | color: rgb(0, 0, 0);
153 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
154 |         </property>
155 |         <property name="text">
156 |          <string>1111111</string>
157 |         </property>
158 |         <property name="alignment">
159 |          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
160 |         </property>
161 |        </widget>
162 |       </item>
163 |      </layout>
164 |     </widget>
165 |    </item>
166 |    <item>
167 |     <widget class="QWidget" name="widget_4" native="true">
168 |      <layout class="QHBoxLayout" name="horizontalLayout_4">
169 |       <item>
170 |        <widget class="QLabel" name="label_4">
171 |         <property name="styleSheet">
172 |          <string notr="true">color: rgb(0, 0, 0);
173 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
174 |         </property>
175 |         <property name="text">
176 |          <string>昵称</string>
177 |         </property>
178 |        </widget>
179 |       </item>
180 |       <item>
181 |        <spacer name="horizontalSpacer_5">
182 |         <property name="orientation">
183 |          <enum>Qt::Horizontal</enum>
184 |         </property>
185 |         <property name="sizeHint" stdset="0">
186 |          <size>
187 |           <width>143</width>
188 |           <height>20</height>
189 |          </size>
190 |         </property>
191 |        </spacer>
192 |       </item>
193 |       <item>
194 |        <widget class="QLineEdit" name="lineEdit_2">
195 |         <property name="minimumSize">
196 |          <size>
197 |           <width>160</width>
198 |           <height>0</height>
199 |          </size>
200 |         </property>
201 |         <property name="maximumSize">
202 |          <size>
203 |           <width>160</width>
204 |           <height>16777215</height>
205 |          </size>
206 |         </property>
207 |         <property name="styleSheet">
208 |          <string notr="true">background-color: rgba(255, 255, 255, 0);
209 | color: rgb(0, 0, 0);
210 | border: none;
211 | font: 12pt &quot;Microsoft YaHei UI&quot;;</string>
212 |         </property>
213 |         <property name="text">
214 |          <string>111</string>
215 |         </property>
216 |         <property name="alignment">
217 |          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
218 |         </property>
219 |        </widget>
220 |       </item>
221 |      </layout>
222 |     </widget>
223 |    </item>
224 |    <item>
225 |     <widget class="QWidget" name="widget_5" native="true">
226 |      <layout class="QHBoxLayout" name="horizontalLayout_5">
227 |       <item>
228 |        <widget class="QPushButton" name="pushButton_2">
229 |         <property name="styleSheet">
230 |          <string notr="true"/>
231 |         </property>
232 |         <property name="text">
233 |          <string>确定</string>
234 |         </property>
235 |        </widget>
236 |       </item>
237 |       <item>
238 |        <spacer name="horizontalSpacer_6">
239 |         <property name="orientation">
240 |          <enum>Qt::Horizontal</enum>
241 |         </property>
242 |         <property name="sizeHint" stdset="0">
243 |          <size>
244 |           <width>160</width>
245 |           <height>20</height>
246 |          </size>
247 |         </property>
248 |        </spacer>
249 |       </item>
250 |       <item>
251 |        <widget class="QPushButton" name="pushButton_3">
252 |         <property name="text">
253 |          <string>取消</string>
254 |         </property>
255 |        </widget>
256 |       </item>
257 |      </layout>
258 |     </widget>
259 |    </item>
260 |   </layout>
261 |  </widget>
262 |  <resources/>
263 |  <connections/>
264 | </ui>
265 | 


--------------------------------------------------------------------------------
/Client/mysendfile.cpp:
--------------------------------------------------------------------------------
 1 | #include "mysendfile.h"
 2 | #include "ui_mysendfile.h"
 3 | #include<QFileInfo>
 4 | 
 5 | MySendfile::MySendfile(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::MySendfile)
 8 | {
 9 |     ui->setupUi(this);
10 | }
11 | 
12 | MySendfile::~MySendfile()
13 | {
14 |     delete ui;
15 | }
16 | 
17 | 
18 | void MySendfile::setfileicon(QString filepath)
19 | {
20 |     QFileInfo fileinfo(filepath);
21 |     ui->label_2->setText(fileinfo.fileName());
22 |     qint64 size=fileinfo.size();
23 |     double sizeKB=size/1024.0;
24 |     if(sizeKB>=1024){
25 |         double sizeMB=sizeKB/1024.0;
26 |         if(sizeMB>=1024){
27 |             double sizeGB=sizeMB/1024.0;
28 |             ui->label_3->setText(QString::number(sizeGB)+"GB");
29 |         }else{
30 |             ui->label_3->setText(QString::number(sizeMB)+"MB");
31 |         }
32 |     }else{
33 |         ui->label_3->setText(QString::number(sizeKB)+"KB");
34 |     }
35 |     QString suffix = fileinfo.suffix().toLower();
36 |     QPixmap pix;
37 |     if(suffix=="bmp"){
38 |         pix=QPixmap(":/icon/20.png");
39 |     }else if(suffix=="dos"){
40 |         pix=QPixmap(":/icon/21.png");
41 |     }else if(suffix=="eps"){
42 |         pix=QPixmap(":/icon/22.png");
43 |     }else if(suffix=="exe"){
44 |         pix=QPixmap(":/icon/23.png");
45 |     }else if(suffix=="html"){
46 |         pix=QPixmap(":/icon/24.png");
47 |     }else if(suffix=="mp4"){
48 |         pix=QPixmap(":/icon/25.png");
49 |     }else if(suffix=="pdf"){
50 |         pix=QPixmap(":/icon/26.png");
51 |     }else if(suffix=="ppt"){
52 |         pix=QPixmap(":/icon/27.png");
53 |     }else if(suffix=="psd"){
54 |         pix=QPixmap(":/icon/28.png");
55 |     }else if(suffix=="txt"){
56 |         pix=QPixmap(":/icon/29.png");
57 |     }else if(suffix=="xls"){
58 |         pix=QPixmap(":/icon/30.png");
59 |     }else if(suffix=="xml"){
60 |         pix=QPixmap(":/icon/31.png");
61 |     }else if(suffix=="zip"){
62 |         pix=QPixmap(":/icon/34.png");
63 |     }else if(suffix==""){
64 |         pix=QPixmap(":/icon/33.png");
65 |     }else{
66 |         pix=QPixmap(":/icon/32.png");
67 |     }
68 |     ui->label->setText("");
69 |     ui->label->setPixmap(pix);
70 |     ui->label_4->setText("发送中");
71 | }
72 | 
73 | void MySendfile::setvalue(int value)
74 | {
75 |     ui->progressBar->setValue(value);
76 |     if(value==100){
77 |         ui->label_4->setText("发送完毕");
78 |     }
79 | }
80 | 
81 | 


--------------------------------------------------------------------------------
/Client/mysendfile.h:
--------------------------------------------------------------------------------
 1 | #ifndef MYSENDFILE_H
 2 | #define MYSENDFILE_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class MySendfile;
 8 | }
 9 | 
10 | class MySendfile : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit MySendfile(QWidget *parent = nullptr);
16 |     ~MySendfile();
17 | 
18 |     void setfileicon(QString filepath);
19 |     void setvalue(int value);
20 | 
21 | private:
22 |     Ui::MySendfile *ui;
23 | };
24 | 
25 | #endif // MYSENDFILE_H
26 | 


--------------------------------------------------------------------------------
/Client/mysendfile.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>MySendfile</class>
  4 |  <widget class="QWidget" name="MySendfile">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>300</width>
 10 |     <height>100</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="minimumSize">
 14 |    <size>
 15 |     <width>300</width>
 16 |     <height>0</height>
 17 |    </size>
 18 |   </property>
 19 |   <property name="maximumSize">
 20 |    <size>
 21 |     <width>300</width>
 22 |     <height>16777215</height>
 23 |    </size>
 24 |   </property>
 25 |   <property name="windowTitle">
 26 |    <string>Form</string>
 27 |   </property>
 28 |   <layout class="QGridLayout" name="gridLayout">
 29 |    <property name="leftMargin">
 30 |     <number>0</number>
 31 |    </property>
 32 |    <property name="topMargin">
 33 |     <number>0</number>
 34 |    </property>
 35 |    <property name="rightMargin">
 36 |     <number>0</number>
 37 |    </property>
 38 |    <property name="bottomMargin">
 39 |     <number>0</number>
 40 |    </property>
 41 |    <property name="spacing">
 42 |     <number>0</number>
 43 |    </property>
 44 |    <item row="0" column="0">
 45 |     <widget class="QWidget" name="widget" native="true">
 46 |      <property name="minimumSize">
 47 |       <size>
 48 |        <width>300</width>
 49 |        <height>0</height>
 50 |       </size>
 51 |      </property>
 52 |      <property name="maximumSize">
 53 |       <size>
 54 |        <width>300</width>
 55 |        <height>16777215</height>
 56 |       </size>
 57 |      </property>
 58 |      <property name="styleSheet">
 59 |       <string notr="true">border-radius:10px;
 60 | background-color: #0099ff;</string>
 61 |      </property>
 62 |      <layout class="QVBoxLayout" name="verticalLayout_2">
 63 |       <item>
 64 |        <layout class="QHBoxLayout" name="horizontalLayout_2">
 65 |         <item>
 66 |          <widget class="QLabel" name="label">
 67 |           <property name="minimumSize">
 68 |            <size>
 69 |             <width>50</width>
 70 |             <height>60</height>
 71 |            </size>
 72 |           </property>
 73 |           <property name="maximumSize">
 74 |            <size>
 75 |             <width>50</width>
 76 |             <height>60</height>
 77 |            </size>
 78 |           </property>
 79 |           <property name="text">
 80 |            <string>TextLabel</string>
 81 |           </property>
 82 |           <property name="scaledContents">
 83 |            <bool>true</bool>
 84 |           </property>
 85 |          </widget>
 86 |         </item>
 87 |         <item>
 88 |          <layout class="QVBoxLayout" name="verticalLayout">
 89 |           <item>
 90 |            <widget class="QLabel" name="label_2">
 91 |             <property name="text">
 92 |              <string>TextLabel</string>
 93 |             </property>
 94 |            </widget>
 95 |           </item>
 96 |           <item>
 97 |            <layout class="QHBoxLayout" name="horizontalLayout">
 98 |             <item>
 99 |              <widget class="QLabel" name="label_3">
100 |               <property name="text">
101 |                <string>TextLabel</string>
102 |               </property>
103 |              </widget>
104 |             </item>
105 |             <item>
106 |              <spacer name="horizontalSpacer">
107 |               <property name="orientation">
108 |                <enum>Qt::Horizontal</enum>
109 |               </property>
110 |               <property name="sizeHint" stdset="0">
111 |                <size>
112 |                 <width>40</width>
113 |                 <height>20</height>
114 |                </size>
115 |               </property>
116 |              </spacer>
117 |             </item>
118 |             <item>
119 |              <widget class="QLabel" name="label_4">
120 |               <property name="text">
121 |                <string>TextLabel</string>
122 |               </property>
123 |              </widget>
124 |             </item>
125 |            </layout>
126 |           </item>
127 |          </layout>
128 |         </item>
129 |        </layout>
130 |       </item>
131 |       <item>
132 |        <widget class="QProgressBar" name="progressBar">
133 |         <property name="maximumSize">
134 |          <size>
135 |           <width>16777215</width>
136 |           <height>3</height>
137 |          </size>
138 |         </property>
139 |         <property name="value">
140 |          <number>0</number>
141 |         </property>
142 |        </widget>
143 |       </item>
144 |      </layout>
145 |     </widget>
146 |    </item>
147 |   </layout>
148 |  </widget>
149 |  <resources/>
150 |  <connections/>
151 | </ui>
152 | 


--------------------------------------------------------------------------------
/Client/prompt.cpp:
--------------------------------------------------------------------------------
 1 | #include "prompt.h"
 2 | #include "ui_prompt.h"
 3 | 
 4 | Prompt::Prompt(QWidget *parent)
 5 |     : QWidget(parent)
 6 |     , ui(new Ui::Prompt)
 7 | {
 8 |     ui->setupUi(this);
 9 |     setWindowFlags(Qt::FramelessWindowHint);
10 |     setAttribute(Qt::WA_TranslucentBackground);
11 |     setStyleSheet(
12 |         "QWidget {"
13 |         "   background-color: white;"
14 |         "   border-radius: 15px;"
15 |         "   border: 2px solid #CCCCCC;"
16 |         "}"
17 |         );
18 | }
19 | 
20 | Prompt::~Prompt()
21 | {
22 |     delete ui;
23 | }
24 | 


--------------------------------------------------------------------------------
/Client/prompt.h:
--------------------------------------------------------------------------------
 1 | #ifndef PROMPT_H
 2 | #define PROMPT_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class Prompt;
 8 | }
 9 | 
10 | class Prompt : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit Prompt(QWidget *parent = nullptr);
16 |     ~Prompt();
17 | 
18 | private:
19 |     Ui::Prompt *ui;
20 | };
21 | 
22 | #endif // PROMPT_H
23 | 


--------------------------------------------------------------------------------
/Client/prompt.ui:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>Prompt</class>
 4 |  <widget class="QWidget" name="Prompt">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>240</width>
10 |     <height>80</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>Form</string>
15 |   </property>
16 |   <layout class="QGridLayout" name="gridLayout">
17 |    <item row="0" column="0">
18 |     <widget class="QLabel" name="label">
19 |      <property name="styleSheet">
20 |       <string notr="true">color: rgb(0, 0, 0);
21 | font: 10pt &quot;Microsoft YaHei UI&quot;;</string>
22 |      </property>
23 |      <property name="text">
24 |       <string>有添加好友申请</string>
25 |      </property>
26 |      <property name="alignment">
27 |       <set>Qt::AlignCenter</set>
28 |      </property>
29 |     </widget>
30 |    </item>
31 |   </layout>
32 |  </widget>
33 |  <resources/>
34 |  <connections/>
35 | </ui>
36 | 


--------------------------------------------------------------------------------
/Client/register.cpp:
--------------------------------------------------------------------------------
 1 | #include "register.h"
 2 | #include "ui_register.h"
 3 | #include<QMessageBox>
 4 | #include<QPainter>
 5 | #include<QGraphicsDropShadowEffect>
 6 | 
 7 | Register::Register(QWidget *parent)
 8 |     : QWidget(parent)
 9 |     , ui(new Ui::Register)
10 | {
11 |     ui->setupUi(this);
12 |     setWindowFlags(Qt::FramelessWindowHint);
13 |     setAttribute(Qt::WA_TranslucentBackground);
14 |     this->setWindowOpacity(1.0);
15 |     ui->pushButton_3->setStyleSheet(
16 |         "QPushButton{"
17 |         "border-image: url(:/icon/1.png);}"
18 |         "QPushButton:hover {"
19 |         "border-image: url(:/icon/2.png);"
20 |         "}"
21 |         );
22 |     ui->pushButton->setStyleSheet(
23 |         "QPushButton{"
24 |         "background-color: rgb(85, 170, 255);"
25 |         "font: 14pt \"Microsoft YaHei UI\";"
26 |         "color: rgb(255, 255, 255);"
27 |         "border-radius:6px;}"
28 |         "QPushButton:hover {"
29 |         "background-color: rgb(50, 131, 231);"
30 |         "font: 14pt \"Microsoft YaHei UI\";"
31 |         "color: rgb(255, 255, 255);"
32 |         "border-radius:6px;"
33 |         "}"
34 |         );
35 | }
36 | 
37 | Register::~Register()
38 | {
39 |     delete ui;
40 | }
41 | 
42 | void Register::paintEvent(QPaintEvent *event)
43 | {
44 |     QPainter painter(this);
45 |     painter.setRenderHint(QPainter::Antialiasing);
46 |     painter.setBrush(QColor(240,240,240));
47 |     painter.setPen(Qt::NoPen);
48 |     painter.drawRoundedRect(rect(), 15, 15);
49 | }
50 | 
51 | void Register::on_pushButton_clicked()//点击注册
52 | {
53 |     QString name=ui->lineEdit->text();
54 |     QString password=ui->lineEdit_2->text();
55 |     if(name.size()>10||password.size()>20){
56 |         QMessageBox::warning(this,"注意","用户名不要超过十位，密码不要超过二十位！！！");
57 |         return;
58 |     }
59 |     if(name.size()==0||password.size()<3){
60 |         QMessageBox::warning(this,"注意","用户名不能为空，密码不能少于三位！！！");
61 |         return;
62 |     }
63 |     emit login(name,password);
64 | }
65 | 
66 | 
67 | void Register::on_pushButton_2_clicked()//点击返回登录
68 | {
69 |     emit closewidget();
70 | }
71 | 
72 | 
73 | void Register::on_pushButton_3_clicked()
74 | {
75 |     this->close();
76 | }
77 | 
78 | 


--------------------------------------------------------------------------------
/Client/register.h:
--------------------------------------------------------------------------------
 1 | #ifndef REGISTER_H
 2 | #define REGISTER_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | 
 7 | namespace Ui {
 8 | class Register;
 9 | }
10 | 
11 | class Register : public QWidget
12 | {
13 |     Q_OBJECT
14 | 
15 | public:
16 |     explicit Register(QWidget *parent = nullptr);
17 |     ~Register();
18 | 
19 | private:
20 | 
21 | protected:
22 |     void paintEvent(QPaintEvent *event)override;
23 | 
24 | private slots:
25 |     void on_pushButton_clicked();
26 | 
27 |     void on_pushButton_2_clicked();
28 | 
29 |     void on_pushButton_3_clicked();
30 | 
31 | public:signals:
32 |     void closewidget();
33 |     void login(QString name,QString password);
34 | 
35 | private:
36 |     Ui::Register *ui;
37 | };
38 | 
39 | #endif // REGISTER_H
40 | 


--------------------------------------------------------------------------------
/Client/register.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>Register</class>
  4 |  <widget class="QWidget" name="Register">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>325</width>
 10 |     <height>438</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QGridLayout" name="gridLayout">
 17 |    <property name="leftMargin">
 18 |     <number>0</number>
 19 |    </property>
 20 |    <property name="topMargin">
 21 |     <number>0</number>
 22 |    </property>
 23 |    <property name="rightMargin">
 24 |     <number>0</number>
 25 |    </property>
 26 |    <property name="bottomMargin">
 27 |     <number>0</number>
 28 |    </property>
 29 |    <property name="spacing">
 30 |     <number>0</number>
 31 |    </property>
 32 |    <item row="0" column="0">
 33 |     <layout class="QVBoxLayout" name="verticalLayout">
 34 |      <property name="spacing">
 35 |       <number>15</number>
 36 |      </property>
 37 |      <item>
 38 |       <widget class="QWidget" name="widget" native="true">
 39 |        <layout class="QHBoxLayout" name="horizontalLayout_5">
 40 |         <item>
 41 |          <spacer name="horizontalSpacer_9">
 42 |           <property name="orientation">
 43 |            <enum>Qt::Horizontal</enum>
 44 |           </property>
 45 |           <property name="sizeHint" stdset="0">
 46 |            <size>
 47 |             <width>289</width>
 48 |             <height>20</height>
 49 |            </size>
 50 |           </property>
 51 |          </spacer>
 52 |         </item>
 53 |         <item>
 54 |          <widget class="QPushButton" name="pushButton_3">
 55 |           <property name="minimumSize">
 56 |            <size>
 57 |             <width>15</width>
 58 |             <height>15</height>
 59 |            </size>
 60 |           </property>
 61 |           <property name="maximumSize">
 62 |            <size>
 63 |             <width>15</width>
 64 |             <height>15</height>
 65 |            </size>
 66 |           </property>
 67 |           <property name="text">
 68 |            <string/>
 69 |           </property>
 70 |          </widget>
 71 |         </item>
 72 |        </layout>
 73 |       </widget>
 74 |      </item>
 75 |      <item>
 76 |       <spacer name="verticalSpacer">
 77 |        <property name="orientation">
 78 |         <enum>Qt::Vertical</enum>
 79 |        </property>
 80 |        <property name="sizeHint" stdset="0">
 81 |         <size>
 82 |          <width>308</width>
 83 |          <height>18</height>
 84 |         </size>
 85 |        </property>
 86 |       </spacer>
 87 |      </item>
 88 |      <item>
 89 |       <layout class="QHBoxLayout" name="horizontalLayout">
 90 |        <item>
 91 |         <spacer name="horizontalSpacer">
 92 |          <property name="orientation">
 93 |           <enum>Qt::Horizontal</enum>
 94 |          </property>
 95 |          <property name="sizeHint" stdset="0">
 96 |           <size>
 97 |            <width>40</width>
 98 |            <height>20</height>
 99 |           </size>
100 |          </property>
101 |         </spacer>
102 |        </item>
103 |        <item>
104 |         <widget class="QLabel" name="label">
105 |          <property name="minimumSize">
106 |           <size>
107 |            <width>70</width>
108 |            <height>70</height>
109 |           </size>
110 |          </property>
111 |          <property name="maximumSize">
112 |           <size>
113 |            <width>1000</width>
114 |            <height>70</height>
115 |           </size>
116 |          </property>
117 |          <property name="styleSheet">
118 |           <string notr="true">background-color: rgba(255, 255, 255, 0);
119 | font: 18pt &quot;Microsoft YaHei UI&quot;;
120 | color: rgb(0, 0, 0);</string>
121 |          </property>
122 |          <property name="text">
123 |           <string>欢迎注册</string>
124 |          </property>
125 |          <property name="alignment">
126 |           <set>Qt::AlignCenter</set>
127 |          </property>
128 |         </widget>
129 |        </item>
130 |        <item>
131 |         <spacer name="horizontalSpacer_2">
132 |          <property name="orientation">
133 |           <enum>Qt::Horizontal</enum>
134 |          </property>
135 |          <property name="sizeHint" stdset="0">
136 |           <size>
137 |            <width>40</width>
138 |            <height>20</height>
139 |           </size>
140 |          </property>
141 |         </spacer>
142 |        </item>
143 |       </layout>
144 |      </item>
145 |      <item>
146 |       <layout class="QHBoxLayout" name="horizontalLayout_2">
147 |        <item>
148 |         <spacer name="horizontalSpacer_3">
149 |          <property name="orientation">
150 |           <enum>Qt::Horizontal</enum>
151 |          </property>
152 |          <property name="sizeHint" stdset="0">
153 |           <size>
154 |            <width>40</width>
155 |            <height>20</height>
156 |           </size>
157 |          </property>
158 |         </spacer>
159 |        </item>
160 |        <item>
161 |         <widget class="QLineEdit" name="lineEdit">
162 |          <property name="minimumSize">
163 |           <size>
164 |            <width>250</width>
165 |            <height>40</height>
166 |           </size>
167 |          </property>
168 |          <property name="styleSheet">
169 |           <string notr="true">border-radius:8px;
170 | background-color: rgb(255, 255, 255);
171 | font: 16pt &quot;Microsoft YaHei UI&quot;;</string>
172 |          </property>
173 |          <property name="alignment">
174 |           <set>Qt::AlignCenter</set>
175 |          </property>
176 |          <property name="placeholderText">
177 |           <string>输入昵称</string>
178 |          </property>
179 |         </widget>
180 |        </item>
181 |        <item>
182 |         <spacer name="horizontalSpacer_4">
183 |          <property name="orientation">
184 |           <enum>Qt::Horizontal</enum>
185 |          </property>
186 |          <property name="sizeHint" stdset="0">
187 |           <size>
188 |            <width>40</width>
189 |            <height>20</height>
190 |           </size>
191 |          </property>
192 |         </spacer>
193 |        </item>
194 |       </layout>
195 |      </item>
196 |      <item>
197 |       <layout class="QHBoxLayout" name="horizontalLayout_3">
198 |        <item>
199 |         <spacer name="horizontalSpacer_5">
200 |          <property name="orientation">
201 |           <enum>Qt::Horizontal</enum>
202 |          </property>
203 |          <property name="sizeHint" stdset="0">
204 |           <size>
205 |            <width>40</width>
206 |            <height>20</height>
207 |           </size>
208 |          </property>
209 |         </spacer>
210 |        </item>
211 |        <item>
212 |         <widget class="QLineEdit" name="lineEdit_2">
213 |          <property name="minimumSize">
214 |           <size>
215 |            <width>250</width>
216 |            <height>40</height>
217 |           </size>
218 |          </property>
219 |          <property name="styleSheet">
220 |           <string notr="true">border-radius:8px;
221 | background-color: rgb(255, 255, 255);
222 | font: 16pt &quot;Microsoft YaHei UI&quot;;</string>
223 |          </property>
224 |          <property name="text">
225 |           <string/>
226 |          </property>
227 |          <property name="echoMode">
228 |           <enum>QLineEdit::Password</enum>
229 |          </property>
230 |          <property name="alignment">
231 |           <set>Qt::AlignCenter</set>
232 |          </property>
233 |          <property name="placeholderText">
234 |           <string>输入密码</string>
235 |          </property>
236 |         </widget>
237 |        </item>
238 |        <item>
239 |         <spacer name="horizontalSpacer_6">
240 |          <property name="orientation">
241 |           <enum>Qt::Horizontal</enum>
242 |          </property>
243 |          <property name="sizeHint" stdset="0">
244 |           <size>
245 |            <width>40</width>
246 |            <height>20</height>
247 |           </size>
248 |          </property>
249 |         </spacer>
250 |        </item>
251 |       </layout>
252 |      </item>
253 |      <item>
254 |       <spacer name="verticalSpacer_3">
255 |        <property name="orientation">
256 |         <enum>Qt::Vertical</enum>
257 |        </property>
258 |        <property name="sizeHint" stdset="0">
259 |         <size>
260 |          <width>308</width>
261 |          <height>13</height>
262 |         </size>
263 |        </property>
264 |       </spacer>
265 |      </item>
266 |      <item>
267 |       <layout class="QHBoxLayout" name="horizontalLayout_4">
268 |        <item>
269 |         <spacer name="horizontalSpacer_7">
270 |          <property name="orientation">
271 |           <enum>Qt::Horizontal</enum>
272 |          </property>
273 |          <property name="sizeHint" stdset="0">
274 |           <size>
275 |            <width>40</width>
276 |            <height>20</height>
277 |           </size>
278 |          </property>
279 |         </spacer>
280 |        </item>
281 |        <item>
282 |         <widget class="QPushButton" name="pushButton">
283 |          <property name="minimumSize">
284 |           <size>
285 |            <width>250</width>
286 |            <height>30</height>
287 |           </size>
288 |          </property>
289 |          <property name="maximumSize">
290 |           <size>
291 |            <width>200</width>
292 |            <height>30</height>
293 |           </size>
294 |          </property>
295 |          <property name="styleSheet">
296 |           <string notr="true">background-color: rgb(85, 170, 255);
297 | font: 14pt &quot;Microsoft YaHei UI&quot;;
298 | color: rgb(255, 255, 255);
299 | border-radius:6px;</string>
300 |          </property>
301 |          <property name="text">
302 |           <string>注册</string>
303 |          </property>
304 |         </widget>
305 |        </item>
306 |        <item>
307 |         <spacer name="horizontalSpacer_8">
308 |          <property name="orientation">
309 |           <enum>Qt::Horizontal</enum>
310 |          </property>
311 |          <property name="sizeHint" stdset="0">
312 |           <size>
313 |            <width>40</width>
314 |            <height>20</height>
315 |           </size>
316 |          </property>
317 |         </spacer>
318 |        </item>
319 |       </layout>
320 |      </item>
321 |      <item>
322 |       <layout class="QHBoxLayout" name="horizontalLayout_7">
323 |        <item>
324 |         <spacer name="horizontalSpacer_12">
325 |          <property name="orientation">
326 |           <enum>Qt::Horizontal</enum>
327 |          </property>
328 |          <property name="sizeHint" stdset="0">
329 |           <size>
330 |            <width>40</width>
331 |            <height>20</height>
332 |           </size>
333 |          </property>
334 |         </spacer>
335 |        </item>
336 |        <item>
337 |         <widget class="QPushButton" name="pushButton_2">
338 |          <property name="styleSheet">
339 |           <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
340 |          </property>
341 |          <property name="text">
342 |           <string>返回登录</string>
343 |          </property>
344 |         </widget>
345 |        </item>
346 |        <item>
347 |         <spacer name="horizontalSpacer_13">
348 |          <property name="orientation">
349 |           <enum>Qt::Horizontal</enum>
350 |          </property>
351 |          <property name="sizeHint" stdset="0">
352 |           <size>
353 |            <width>40</width>
354 |            <height>20</height>
355 |           </size>
356 |          </property>
357 |         </spacer>
358 |        </item>
359 |       </layout>
360 |      </item>
361 |      <item>
362 |       <spacer name="verticalSpacer_2">
363 |        <property name="orientation">
364 |         <enum>Qt::Vertical</enum>
365 |        </property>
366 |        <property name="sizeHint" stdset="0">
367 |         <size>
368 |          <width>20</width>
369 |          <height>85</height>
370 |         </size>
371 |        </property>
372 |       </spacer>
373 |      </item>
374 |     </layout>
375 |    </item>
376 |   </layout>
377 |  </widget>
378 |  <resources/>
379 |  <connections/>
380 | </ui>
381 | 


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/Client/senddata.cpp:
--------------------------------------------------------------------------------
  1 | #include "senddata.h"
  2 | #include<QtEndian>
  3 | #include<QDateTime>
  4 | #include<QFileInfo>
  5 | 
  6 | SendData::SendData(QObject *parent)
  7 |     : QObject{parent}
  8 | {}
  9 | 
 10 | 
 11 | void SendData::init()
 12 | {
 13 |     mark=QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss.zzz");//生成客户端唯一标识
 14 |     udpsocket=new QUdpSocket(this);
 15 |     udpsocket->bind(QHostAddress::AnyIPv4, 45454,
 16 |                     QUdpSocket::ReuseAddressHint | QUdpSocket::ShareAddress);
 17 |     connect(udpsocket,&QUdpSocket::readyRead,this,&SendData::getudpsocket);
 18 | }
 19 | 
 20 | void SendData::on_msgreadyRead()//处理msgsocket接收的消息
 21 | {
 22 | 
 23 |     QMutexLocker locker(&msgmutex);
 24 |     while(msgsocket->bytesAvailable()>0){
 25 |         if (msgsocket->bytesAvailable() < sizeof(qint64)){
 26 |             return;
 27 |         }
 28 |         qint64 len;
 29 |         msgsocket->read(reinterpret_cast<char*>(&len), sizeof(len));
 30 |         len = qFromBigEndian(len);
 31 |         while (msgsocket->bytesAvailable() < len) {
 32 |             if (!msgsocket->waitForReadyRead(1000)) break;
 33 |         }
 34 |         QByteArray data = msgsocket->read(len);
 35 |         msgqueue.enqueue(data);
 36 |     }
 37 |     QMetaObject::invokeMethod(this, "handleMessages", Qt::QueuedConnection);//异步处理
 38 | }
 39 | 
 40 | void SendData::on_filereadyRead()//处理filesocket接收的消息
 41 | {
 42 |     //QMutexLocker locker(&filemutex);
 43 |     while(filesocket->bytesAvailable()>0){
 44 |         if(filesocket->bytesAvailable()<(sizeof(qint64)*2)){
 45 |             return;
 46 |         }
 47 |         qint64 fileid;
 48 |         filesocket->read(reinterpret_cast<char*>(&fileid), sizeof(fileid));
 49 |         fileid = qFromBigEndian(fileid);
 50 |         qint64 len;
 51 |         filesocket->read(reinterpret_cast<char*>(&len), sizeof(len));
 52 |         len = qFromBigEndian(len);
 53 |         while (filesocket->bytesAvailable() < len) {
 54 |             if (!filesocket->waitForReadyRead(1000)) break;
 55 |         }
 56 | 
 57 |         QByteArray data = filesocket->read(len);
 58 |         FileTransferContext *ctx=NULL;
 59 |         QMutexLocker locker(&filemutex);
 60 |         for(auto &task:filequeue){
 61 |             if(fileid==task.fileId){
 62 |                 ctx=&task;
 63 |                 break;
 64 |             }
 65 |         }
 66 |         if(ctx==NULL){//如果没有找到任务，存入临时队列
 67 |             qDebug()<<"没有找到任务"<<'\n';
 68 |             beforfilemutex.lock();
 69 |             BeforFiledata filedata;
 70 |             filedata.fileid=fileid;
 71 |             filedata.data.append(data);
 72 |             beforfilequeue.enqueue(filedata);
 73 |             beforfilemutex.unlock();
 74 |         }else{
 75 |             if(ctx->type=="sendfile"){
 76 |                 QFile file(ctx->path);
 77 |                 file.open(QIODevice::WriteOnly|QIODevice::Append);
 78 |                 ctx->receivedSize+=data.size();
 79 |                 file.write(data);
 80 |                 file.close();
 81 |             }else{
 82 |                 ctx->receivedSize+=data.size();
 83 |                 ctx->data.append(data);
 84 |             }
 85 |             qDebug()<<ctx->receivedSize<<"/"<<ctx->totalSize<<'\n';
 86 |             if(ctx->totalSize>0&&ctx->receivedSize>=ctx->totalSize){
 87 |                 if(ctx->type=="logon"){
 88 |                     emit logonsuccseeicon(ctx->data);
 89 |                 }else if(ctx->type=="login"){
 90 |                     emit loginsuccseeicon(ctx->data);
 91 |                 }else if(ctx->type=="initfriend"||ctx->type=="agreeadd"){
 92 |                     emit initfriend(ctx->friendid,ctx->friendname,ctx->data);
 93 |                 }else if(ctx->type=="selectuser"){
 94 |                     emit showselectuser(ctx->friendid,ctx->friendname,ctx->data);
 95 |                 }else if(ctx->type=="friendrequest"){
 96 |                     emit showfriendrequest(ctx->friendid,ctx->friendname,ctx->data);
 97 |                 }else if(ctx->type=="sendfile"){
 98 |                     emit friendsendfilesize((int)(ctx->receivedSize*100/ctx->totalSize));
 99 |                 }else if(ctx->type=="sendpicture"){
100 |                     emit friendsendpicture(ctx->friendid,ctx->data,ctx->h,ctx->w);
101 |                 }else if(ctx->type=="friendpicturechanged"){
102 |                     qDebug()<<"更换头像"<<'\n';
103 |                     emit friendpicturechanged(ctx->friendid,ctx->data);
104 |                 }
105 |                 filequeue.removeAll(*ctx);
106 |             }
107 |         }
108 |     }
109 | 
110 | }
111 | 
112 | 
113 | 
114 | void SendData::getudpsocket()
115 | {
116 |     while (udpsocket->hasPendingDatagrams()) {
117 |         QByteArray datagram;
118 |         datagram.resize(udpsocket->pendingDatagramSize());
119 |         QHostAddress sender;
120 |         quint16 port;
121 |         udpsocket->readDatagram(datagram.data(), datagram.size(), &sender, &port);
122 | 
123 |         QString msg = QString::fromUtf8(datagram);
124 |         if (msg.startsWith("SERVER:")) {
125 |             QStringList parts = msg.split(':');
126 |             if (parts.size() == 3) {
127 |                 QString serverIP = parts[1];
128 |                 int serverPort = parts[2].toInt();
129 |                 connectToServer(serverIP, serverPort);
130 |             }
131 |         }
132 |     }
133 | }
134 | 
135 | 
136 | 
137 | void SendData::connectToServer(QString ip, int port)
138 | {
139 |     if (!msgsocket&&!filesocket){
140 |         msgsocket=new QTcpSocket(this);
141 |         connect(msgsocket,&QTcpSocket::disconnected,this,[=](){
142 |             msgsocket->deleteLater();
143 |             msgsocket=NULL;
144 |             emit deletesocket();
145 |         });
146 |         connect(msgsocket,&QTcpSocket::readyRead,this,&SendData::on_msgreadyRead);
147 |         filesocket=new QTcpSocket(this);
148 |         connect(filesocket,&QTcpSocket::disconnected,this,[=](){
149 |             filesocket->deleteLater();
150 |             filesocket=NULL;
151 |             emit deletesocket();
152 |         });
153 |         connect(filesocket,&QTcpSocket::readyRead,this,&SendData::on_filereadyRead);
154 |     }
155 |     if (msgsocket->state() == QAbstractSocket::ConnectedState) {
156 |         return;
157 |     }
158 |     msgsocket->connectToHost(ip, port);
159 |     filesocket->connectToHost(ip,port+1);
160 |     //客户端发送信号，让服务器对应的两个socket绑定
161 |     QJsonObject json;
162 |     json["type"]="connect";
163 |     json["mark"]=mark;
164 |     QJsonDocument doc(json);
165 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
166 |     packingjson(m_data);
167 | 
168 | 
169 |     QJsonObject filejson;
170 |     filejson["mark"]=mark;
171 |     QJsonDocument filedoc(filejson);
172 |     QByteArray filedata = filedoc.toJson(QJsonDocument::Compact);
173 |     QByteArray newfiledata;
174 |     qint64 len = qToBigEndian<qint64>(filedata.size());
175 |     qint64 filemark = qToBigEndian<qint64>(0);
176 |     newfiledata.append(reinterpret_cast<const char*>(&filemark), sizeof(filemark));
177 |     newfiledata.append(reinterpret_cast<const char*>(&len), sizeof(len));
178 |     newfiledata.append(filedata);
179 |     filesocket->write(newfiledata);
180 | }
181 | 
182 | void SendData::packingjson(const QByteArray &m_data)//把要发送的json打包成自定义的格式
183 | {
184 |     qint64 len = qToBigEndian<qint64>(m_data.size());//大端通信
185 |     QByteArray data;
186 |     data.append(reinterpret_cast<const char*>(&len), sizeof(len));
187 |     data.append(m_data);
188 |     msgsocket->write(data);
189 | }
190 | 
191 | void SendData::handleMessages()//异步处理msgqueue中的数据
192 | {
193 |     //QMutexLocker locker(&msgmutex);
194 |     while(!msgqueue.empty()){
195 |         QByteArray data = msgqueue.front();
196 |         msgqueue.pop_front();
197 |         QJsonDocument doc = QJsonDocument::fromJson(data);
198 |         processJson(doc.object());
199 |     }
200 | }
201 | 
202 | void SendData::processJson(const QJsonObject &json)
203 | {
204 |     QString type=json["type"].toString();
205 |     qDebug()<<"json到达  type:"<<type<<'\n';
206 |     if(type=="logon"){//登录
207 |         int num=json["num"].toInt();
208 |         if(num==1){
209 |             id=json["id"].toInt();
210 |             name=json["name"].toString();
211 |             qint64 size=static_cast<qint64>(json["size"].toDouble());
212 |             qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
213 |             addfilequeue(fileid,type,size);
214 |             emit logonsuccsee(id,name);
215 |             qDebug()<<"登录成功"<<'\n';
216 |         }else if(num==0){
217 |             emit logonfailure();
218 |             qDebug()<<"登录失败"<<'\n';
219 |         }else if(num==2){
220 |             emit logoning();
221 |             qDebug()<<"其他设备登录"<<'\n';
222 |         }
223 |     }else if(type=="login"){//注册
224 |         int num=json["num"].toInt();
225 |         if(num==1){
226 |             qDebug()<<"收到注册返回"<<'\n';
227 |             id=json["id"].toInt();
228 |             name=json["name"].toString();
229 |             qint64 size=static_cast<qint64>(json["size"].toDouble());
230 |             qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
231 |             addfilequeue(fileid,type,size);
232 |             emit loginsuccsee(id,name);
233 |         }else{
234 |             emit loginfailure();
235 |         }
236 |     }else if(type=="initfriend"||type=="agreeadd"){
237 |         int friendid=json["friendid"].toInt();
238 |         QString friendname=json["friendname"].toString();
239 |         qint64 size=static_cast<qint64>(json["size"].toDouble());
240 |         qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
241 |         addfilequeue(fileid,type,size,friendid,friendname);
242 |     }else if(type=="selectuser"){
243 |         int num=json["num"].toInt();
244 |         if(num){
245 |             int friendid=json["friendid"].toInt();
246 |             QString friendname=json["friendname"].toString();
247 |             qint64 size=static_cast<qint64>(json["size"].toDouble());
248 |             qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
249 |             addfilequeue(fileid,type,size,friendid,friendname);
250 |         }else{
251 |             emit isnullid();
252 |         }
253 |     }else if(type=="friendrequest"){
254 |         int friendid=json["friendid"].toInt();
255 |         QString friendname=json["friendname"].toString();
256 |         qint64 size=static_cast<qint64>(json["size"].toDouble());
257 |         qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
258 |         addfilequeue(fileid,type,size,friendid,friendname);
259 |     }else if(type=="sendmsg"){
260 |         int fromid=json["fromid"].toInt();
261 |         QString msg=json["msg"].toString();
262 |         emit receivesendmsg(fromid,msg);
263 |     }else if(type=="sendfile"){
264 |         int fromid=json["fromid"].toInt();
265 |         int toid=json["toid"].toInt();
266 |         QString filename=json["filename"].toString();
267 |         QString suffix=json["suffix"].toString();
268 |         qint64 size=static_cast<qint64>(json["size"].toDouble());
269 |         qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
270 |         QString path="chat/"+QString::number(fromid)+"to"+QString::number(toid)+filename;
271 |         QFile file(path);
272 |         file.open(QIODevice::WriteOnly);
273 |         file.close();
274 |         emit frinedsendfile(size,filename,suffix,fromid);
275 |         addfilequeue(fileid,type,size,0,"",path);
276 |     }else if(type=="sendpicture"){
277 |         int fromid=json["fromid"].toInt();
278 |         int h=json["h"].toInt();
279 |         int w=json["w"].toInt();
280 |         qint64 size=static_cast<qint64>(json["size"].toDouble());
281 |         qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
282 |         addfilequeue(fileid,type,size,fromid,"","",h,w);
283 |     }else if(type=="friendpicturechanged"){
284 |         qDebug()<<"收到更换头像信号"<<'\n';
285 |         int friendid=json["friendid"].toInt();
286 |         qint64 size=static_cast<qint64>(json["size"].toDouble());
287 |         qint64 fileid=static_cast<qint64>(json["fileid"].toDouble());
288 |         addfilequeue(fileid,type,size,friendid);
289 |     }else if(type=="friendnamechanged"){
290 |         int friendid=json["friendid"].toInt();
291 |         QString friendnewname=json["friendnewname"].toString();
292 |         emit friendnamechanged(friendid,friendnewname);
293 |     }
294 | }
295 | 
296 | void SendData::addfilequeue(qint64 fileid, QString type,qint64 size,int friendid,QString friendname,QString path,int h,int w)
297 | {
298 |     qDebug()<<"json处理"<<'\n';
299 |     FileTransferContext newctx;
300 |     newctx.fileId=fileid;
301 |     newctx.totalSize=size;
302 |     newctx.type=type;
303 |     newctx.receivedSize=0;
304 |     newctx.data.reserve(size);
305 |     newctx.friendid=friendid;
306 |     newctx.friendname=friendname;
307 |     newctx.h=h;
308 |     newctx.w=w;
309 | 
310 |     if(type=="sendfile"){
311 |         newctx.path=path;
312 |     }
313 |     BeforFiledata *filedata=NULL;
314 |     beforfilemutex.lock();
315 |     filedata=selectfileid(fileid);
316 |     while(filedata!=NULL){
317 |         if(newctx.type=="sendfile"){
318 |             QFile file(newctx.path);
319 |             file.open(QIODevice::WriteOnly|QIODevice::Append);
320 |             file.write(filedata->data);
321 |             newctx.receivedSize+=filedata->data.size();
322 |         }else{
323 |             newctx.receivedSize+=filedata->data.size();
324 |             newctx.data.append(filedata->data);
325 |         }
326 |         beforfilequeue.removeAll(*filedata);
327 |         filedata=selectfileid(fileid);
328 |     }
329 |     beforfilemutex.unlock();
330 |     qDebug()<<"fileid:"<<newctx.fileId<<'\n';
331 |     qDebug()<<"当前接收大小:"<<newctx.receivedSize<<'\n';
332 |     qDebug()<<"总大小:"<<newctx.totalSize<<'\n';
333 | 
334 |     if(newctx.receivedSize>=newctx.totalSize){
335 |         if(newctx.type=="logon"){
336 |             emit logonsuccseeicon(newctx.data);
337 |         }else if(newctx.type=="login"){
338 |             emit loginsuccseeicon(newctx.data);
339 |         }else if(newctx.type=="initfriend"||newctx.type=="agreeadd"){
340 |             emit initfriend(newctx.friendid,newctx.friendname,newctx.data);
341 |         }else if(newctx.type=="selectuser"){
342 |             emit showselectuser(newctx.friendid,newctx.friendname,newctx.data);
343 |         }else if(newctx.type=="friendrequest"){
344 |             emit showfriendrequest(newctx.friendid,newctx.friendname,newctx.data);
345 |         }else if(newctx.type=="sendfile"){
346 |             emit friendsendfilesize((int)(newctx.receivedSize*100/newctx.totalSize));
347 |         }else if(newctx.type=="sendpicture"){
348 |             emit friendsendpicture(newctx.friendid,newctx.data,newctx.h,newctx.w);
349 |         }else if(newctx.type=="friendpicturechanged"){
350 |             emit friendpicturechanged(newctx.friendid,newctx.data);
351 |         }
352 |     }else{
353 |         qDebug()<<"加入任务队列"<<'\n';
354 |         filemutex.lock();
355 |         filequeue.enqueue(newctx);
356 |         filemutex.unlock();
357 |     }
358 | }
359 | 
360 | BeforFiledata* SendData::selectfileid(qint64 fileid)
361 | {
362 |     for(auto &other:beforfilequeue){
363 |         if(other.fileid==fileid){
364 |             return &other;
365 |         }
366 |     }
367 |     return NULL;
368 | }
369 | 
370 | 
371 | 
372 | void SendData::on_userlogon(int id, QString password)
373 | {
374 |     QJsonObject json;
375 |     json["type"]="logon";
376 |     json["mark"]=mark;
377 |     json["id"]=id;
378 |     json["password"]=password;
379 |     QJsonDocument doc(json);
380 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
381 |     packingjson(m_data);
382 | }
383 | 
384 | void SendData::on_login(QString name, QString password)
385 | {
386 |     qDebug()<<"注册"<<'\n';
387 |     QJsonObject json;
388 |     json["type"]="login";
389 |     json["mark"]=mark;
390 |     json["name"]=name;
391 |     json["password"]=password;
392 |     QJsonDocument doc(json);
393 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
394 |     packingjson(m_data);
395 | }
396 | 
397 | void SendData::on_updateinformation(int id, QString name, QString path)//更新信息
398 | {
399 |     QJsonObject json;
400 |     json["type"]="updateinformation";
401 |     json["name"]=name;
402 |     json["id"]=id;
403 |     QFile file(path);
404 |     file.open(QIODevice::ReadOnly);
405 |     qint64 size=file.size();
406 |     qint64 fileId = QDateTime::currentMSecsSinceEpoch();
407 |     json["fileid"]=fileId;
408 |     json["size"]=size;
409 |     QJsonDocument doc(json);
410 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
411 |     packingjson(m_data);
412 | 
413 |     const qint64 CHUNK_SIZE = 1024 * 50;
414 |     while(!file.atEnd()){
415 |         QByteArray chunk=file.read(CHUNK_SIZE);
416 |         QByteArray header;
417 |         qint64 filemark = qToBigEndian<qint64>(1);
418 |         header.append(reinterpret_cast<const char*>(&filemark), sizeof(filemark));
419 |         qint64 m_fileid=qToBigEndian<qint64>(fileId);
420 |         header.append(reinterpret_cast<const char*>(&m_fileid), sizeof(m_fileid));
421 |         qint64 m_id=qToBigEndian<qint64>(id);
422 |         header.append(reinterpret_cast<const char*>(&m_id), sizeof(m_id));
423 |         qint64 len=qToBigEndian<qint64>(chunk.size());
424 |         header.append(reinterpret_cast<const char*>(&len), sizeof(len));
425 |         header.append(chunk);
426 |         filesocket->write(header);
427 |     }
428 |     file.close();
429 | }
430 | 
431 | void SendData::on_updatenameonly(int id, QString name)
432 | {
433 |     QJsonObject json;
434 |     json["type"]="updatenameonly";
435 |     json["id"]=id;
436 |     json["name"]=name;
437 |     QJsonDocument doc(json);
438 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
439 |     packingjson(m_data);
440 | }
441 | 
442 | 
443 | 
444 | void SendData::on_selectfriendid(int selectid)
445 | {
446 |     QJsonObject json;
447 |     json["type"]="selectuser";
448 |     json["id"]=id;
449 |     json["selectid"]=selectid;
450 |     json["mark"]=mark;
451 |     QJsonDocument doc(json);
452 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
453 |     packingjson(m_data);
454 | }
455 | 
456 | 
457 | 
458 | void SendData::on_addfriendrequest(int toid)
459 | {
460 |     QJsonObject json;
461 |     json["type"]="friendrequest";
462 |     json["fromid"]=this->id;
463 |     json["toid"]=toid;
464 |     json["fromname"]=this->name;
465 |     QJsonDocument doc(json);
466 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
467 |     packingjson(m_data);
468 | }
469 | 
470 | 
471 | 
472 | void SendData::on_agreeaddfriend(int addid)
473 | {
474 |     QJsonObject json;
475 |     json["type"]="agreeadd";
476 |     json["fromid"]=this->id;
477 |     json["fromname"]=this->name;
478 |     json["toid"]=addid;
479 |     QJsonDocument doc(json);
480 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
481 |     packingjson(m_data);
482 | }
483 | 
484 | 
485 | 
486 | void SendData::on_sendtofriend(int toid, QString msg, int fromid)
487 | {
488 |     QJsonObject json;
489 |     json["type"]="sendmsg";
490 |     json["fromid"]=fromid;
491 |     json["msg"]=msg;
492 |     json["toid"]=toid;
493 |     QJsonDocument doc(json);
494 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
495 |     packingjson(m_data);
496 | }
497 | 
498 | 
499 | 
500 | void SendData::on_sendfiletofriend(int toid,QString path)
501 | {
502 |     QJsonObject json;
503 |     json["type"]="sendfile";
504 |     json["fromid"]=this->id;
505 |     json["toid"]=toid;
506 |     QFileInfo fileinfo(path);
507 |     json["filename"]=fileinfo.fileName();
508 |     json["suffix"]=fileinfo.suffix().toLower();
509 |     QFile file(path);
510 |     file.open(QIODevice::ReadOnly);
511 |     qint64 size=file.size();
512 |     qint64 fileId = QDateTime::currentMSecsSinceEpoch();
513 |     json["fileid"]=fileId;
514 |     json["size"]=size;
515 |     QJsonDocument doc(json);
516 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
517 |     packingjson(m_data);
518 |     qint64 sendsize=0;
519 |     const qint64 CHUNK_SIZE = 1024 * 50;
520 |     while(!file.atEnd()){
521 |         QByteArray chunk=file.read(CHUNK_SIZE);
522 |         sendsize+=chunk.size();
523 |         static int lastProgress = -1;
524 |         int currentProgress = (int)(sendsize * 100 / size);
525 |         if (currentProgress != lastProgress) {
526 |             emit mysendsize(currentProgress);
527 |             lastProgress = currentProgress;
528 |         }
529 |         QByteArray header;
530 |         qint64 filemark = qToBigEndian<qint64>(2);
531 |         header.append(reinterpret_cast<const char*>(&filemark), sizeof(filemark));
532 |         qint64 m_id=qToBigEndian<qint64>(toid);
533 |         header.append(reinterpret_cast<const char*>(&m_id), sizeof(m_id));
534 |         qint64 m_fileid=qToBigEndian<qint64>(fileId);
535 |         header.append(reinterpret_cast<const char*>(&m_fileid), sizeof(m_fileid));
536 | 
537 |         qint64 len=qToBigEndian<qint64>(chunk.size());
538 |         header.append(reinterpret_cast<const char*>(&len), sizeof(len));
539 |         header.append(chunk);
540 |         filesocket->write(header);
541 |         QCoreApplication::processEvents();//发送大文件时让子线程有时间去处理msgsocket的消息
542 |         QThread::usleep(100);//防止发送大文件时导致主线程卡死
543 |     }
544 |     file.close();
545 | }
546 | 
547 | void SendData::on_sendpicture(QString path,int toid)
548 | {
549 |     QJsonObject json;
550 |     json["type"]="sendpicture";
551 |     json["fromid"]=this->id;
552 |     json["toid"]=toid;
553 |     QPixmap pix(path);
554 |     json["h"]=pix.height();
555 |     json["w"]=pix.width();
556 |     QFile file(path);
557 |     file.open(QIODevice::ReadOnly);
558 |     qint64 size=file.size();
559 |     qint64 fileId = QDateTime::currentMSecsSinceEpoch();
560 |     json["fileid"]=fileId;
561 |     json["size"]=size;
562 |     QJsonDocument doc(json);
563 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
564 |     packingjson(m_data);
565 | 
566 |     const qint64 CHUNK_SIZE = 1024 * 50;
567 |     while(!file.atEnd()){
568 |         QByteArray chunk=file.read(CHUNK_SIZE);
569 |         QByteArray header;
570 |         qint64 filemark = qToBigEndian<qint64>(2);
571 |         header.append(reinterpret_cast<const char*>(&filemark), sizeof(filemark));
572 |         qint64 m_id=qToBigEndian<qint64>(toid);
573 |         header.append(reinterpret_cast<const char*>(&m_id), sizeof(m_id));
574 |         qint64 m_fileid=qToBigEndian<qint64>(fileId);
575 |         header.append(reinterpret_cast<const char*>(&m_fileid), sizeof(m_fileid));
576 |         qint64 len=qToBigEndian<qint64>(chunk.size());
577 |         header.append(reinterpret_cast<const char*>(&len), sizeof(len));
578 |         header.append(chunk);
579 |         filesocket->write(header);
580 |     }
581 |     file.close();
582 | }
583 | 
584 | void SendData::on_closehome()
585 | {
586 |     QJsonObject json;
587 |     json["type"]="close";
588 |     json["mark"]=mark;
589 |     json["id"]=this->id;
590 |     QJsonDocument doc(json);
591 |     QByteArray m_data = doc.toJson(QJsonDocument::Compact);
592 |     packingjson(m_data);
593 | }
594 | 
595 | 


--------------------------------------------------------------------------------
/Client/senddata.h:
--------------------------------------------------------------------------------
 1 | #ifndef SENDDATA_H
 2 | #define SENDDATA_H
 3 | 
 4 | #include <QObject>
 5 | #include<QTcpSocket>
 6 | #include<QUdpSocket>
 7 | #include<QQueue>
 8 | #include<QMutex>
 9 | #include<QJsonDocument>
10 | #include<QJsonObject>
11 | #include<QPixmap>
12 | #include<FileTransferContext.h>
13 | #include<QFile>
14 | 
15 | class SendData : public QObject
16 | {
17 |     Q_OBJECT
18 | public:
19 |     explicit SendData(QObject *parent = nullptr);
20 | 
21 | private:
22 |     QUdpSocket *udpsocket=NULL;
23 |     QTcpSocket *msgsocket=NULL;
24 |     QTcpSocket *filesocket=NULL;
25 |     QQueue<QByteArray>msgqueue;
26 |     QMutex msgmutex;
27 |     QQueue<FileTransferContext> filequeue;
28 |     QQueue<BeforFiledata>beforfilequeue;
29 |     QMutex beforfilemutex;
30 |     QMutex filemutex;
31 |     QString mark;
32 |     int id;
33 |     QString name;
34 |     QPixmap profilephoto;
35 | 
36 | private:
37 |     void getudpsocket();
38 |     void connectToServer(QString ip,int port);
39 |     void packingjson(const QByteArray &m_data);
40 | Q_INVOKABLE void handleMessages();
41 |     void processJson(const QJsonObject &json);
42 | void addfilequeue(qint64 fileid,QString type,qint64 size,int friendid=0,QString friendname="",QString path="",int h=0,int w=0);
43 |     BeforFiledata* selectfileid(qint64 fileid);
44 | 
45 | public:
46 |     void init();
47 | 
48 | private slots:
49 |     void on_msgreadyRead();
50 |     void on_filereadyRead();
51 | 
52 | 
53 | public slots:
54 |     void on_userlogon(int id,QString password);
55 |     void on_login(QString name,QString password);
56 |     void on_updateinformation(int id,QString name,QString path);
57 |     void on_updatenameonly(int id,QString name);
58 |     void on_selectfriendid(int id);
59 |     void on_addfriendrequest(int toid);
60 |     void on_agreeaddfriend(int addid);
61 |     void on_sendtofriend(int toid,QString msg,int fromid);
62 |     void on_sendfiletofriend(int toid,QString path);
63 |     void on_sendpicture(QString path,int toid);
64 |     void on_closehome();
65 | 
66 | public:signals:
67 |     void logonsuccsee(int id,QString name);
68 |     void logonfailure();
69 |     void logonsuccseeicon(QByteArray icon);
70 |     void loginsuccsee(int id,QString name);
71 |     void loginfailure();
72 |     void loginsuccseeicon(QByteArray icon);
73 |     void initfriend(int id,QString name,QByteArray data);
74 |     void isnullid();
75 |     void showselectuser(int id,QString name,QByteArray data);
76 |     void showfriendrequest(int id,QString name,QByteArray data);
77 |     void receivesendmsg(int fromid,QString msg);
78 |     void mysendsize(int value);
79 |     void friendsendfilesize(int value);
80 |     void frinedsendfile(qint64 size,QString filename,QString suffix,int fromid);
81 |     void friendsendpicture(int fromid,QByteArray data,int h,int w);
82 |     void deletesocket();
83 |     void logoning();
84 |     void friendpicturechanged(int friendid,QByteArray data);
85 |     void friendnamechanged(int friendid,QString friendname);
86 | };
87 | 
88 | #endif // SENDDATA_H
89 | 


--------------------------------------------------------------------------------
/Client/stickerwidget.cpp:
--------------------------------------------------------------------------------
 1 | #include "stickerwidget.h"
 2 | #include "ui_stickerwidget.h"
 3 | #include<QGraphicsDropShadowEffect>
 4 | 
 5 | Stickerwidget::Stickerwidget(QWidget *parent)
 6 |     : QWidget(parent)
 7 |     , ui(new Ui::Stickerwidget)
 8 | {
 9 |     ui->setupUi(this);
10 |     this->setAttribute(Qt::WA_TranslucentBackground, true);
11 |     //设置无边框
12 |     this->setWindowFlags(Qt::Window | Qt::FramelessWindowHint);
13 |     //实例阴影shadow
14 |     QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect(this);
15 |     //设置阴影距离
16 |     shadow->setOffset(0, 0);
17 |     //设置阴影颜色
18 |     shadow->setColor(QColor("#444444"));
19 |     //设置阴影圆角
20 |     shadow->setBlurRadius(30);
21 |     //给嵌套QWidget设置阴影
22 |     ui->widget->setGraphicsEffect(shadow);
23 | }
24 | 
25 | Stickerwidget::~Stickerwidget()
26 | {
27 |     delete ui;
28 | }
29 | 
30 | void Stickerwidget::leaveEvent(QEvent *event)
31 | {
32 |     emit focusOut();
33 |     this->close();
34 |     QWidget::leaveEvent(event);
35 | }
36 | 
37 | 
38 | 
39 | void Stickerwidget::on_pushButton_clicked()
40 | {
41 |     emit sticker1();
42 | }
43 | 
44 | 
45 | void Stickerwidget::on_pushButton_2_clicked()
46 | {
47 |     emit sticker2();
48 | }
49 | 
50 | 
51 | void Stickerwidget::on_pushButton_3_clicked()
52 | {
53 |     emit sticker3();
54 | }
55 | 
56 | 
57 | void Stickerwidget::on_pushButton_6_clicked()
58 | {
59 |     emit sticker4();
60 | }
61 | 
62 | 
63 | void Stickerwidget::on_pushButton_7_clicked()
64 | {
65 |     emit sticker5();
66 | }
67 | 
68 | 
69 | void Stickerwidget::on_pushButton_8_clicked()
70 | {
71 |     emit sticker6();
72 | }
73 | 
74 | 


--------------------------------------------------------------------------------
/Client/stickerwidget.h:
--------------------------------------------------------------------------------
 1 | #ifndef STICKERWIDGET_H
 2 | #define STICKERWIDGET_H
 3 | 
 4 | #include <QWidget>
 5 | 
 6 | namespace Ui {
 7 | class Stickerwidget;
 8 | }
 9 | 
10 | class Stickerwidget : public QWidget
11 | {
12 |     Q_OBJECT
13 | 
14 | public:
15 |     explicit Stickerwidget(QWidget *parent = nullptr);
16 |     ~Stickerwidget();
17 | 
18 | protected:
19 |     void leaveEvent(QEvent *event) override;
20 | 
21 | private slots:
22 |     void on_pushButton_clicked();
23 | 
24 |     void on_pushButton_2_clicked();
25 | 
26 |     void on_pushButton_3_clicked();
27 | 
28 |     void on_pushButton_6_clicked();
29 | 
30 |     void on_pushButton_7_clicked();
31 | 
32 |     void on_pushButton_8_clicked();
33 | 
34 | private:
35 |     Ui::Stickerwidget *ui;
36 | 
37 | public:signals:
38 |     void focusOut();
39 |     void sticker1();
40 |     void sticker2();
41 |     void sticker3();
42 |     void sticker4();
43 |     void sticker5();
44 |     void sticker6();
45 | };
46 | 
47 | #endif // STICKERWIDGET_H
48 | 


--------------------------------------------------------------------------------
/Client/stickerwidget.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>Stickerwidget</class>
  4 |  <widget class="QWidget" name="Stickerwidget">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>169</width>
 10 |     <height>94</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Form</string>
 15 |   </property>
 16 |   <layout class="QVBoxLayout" name="verticalLayout">
 17 |    <item>
 18 |     <widget class="QWidget" name="widget" native="true">
 19 |      <property name="styleSheet">
 20 |       <string notr="true">border-radius:6px;</string>
 21 |      </property>
 22 |      <layout class="QGridLayout" name="gridLayout">
 23 |       <item row="0" column="0">
 24 |        <widget class="QPushButton" name="pushButton">
 25 |         <property name="minimumSize">
 26 |          <size>
 27 |           <width>20</width>
 28 |           <height>20</height>
 29 |          </size>
 30 |         </property>
 31 |         <property name="maximumSize">
 32 |          <size>
 33 |           <width>20</width>
 34 |           <height>20</height>
 35 |          </size>
 36 |         </property>
 37 |         <property name="styleSheet">
 38 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
 39 |         </property>
 40 |         <property name="text">
 41 |          <string/>
 42 |         </property>
 43 |         <property name="icon">
 44 |          <iconset resource="111.qrc">
 45 |           <normaloff>:/icon/35.png</normaloff>:/icon/35.png</iconset>
 46 |         </property>
 47 |         <property name="iconSize">
 48 |          <size>
 49 |           <width>20</width>
 50 |           <height>20</height>
 51 |          </size>
 52 |         </property>
 53 |        </widget>
 54 |       </item>
 55 |       <item row="0" column="1">
 56 |        <widget class="QPushButton" name="pushButton_2">
 57 |         <property name="minimumSize">
 58 |          <size>
 59 |           <width>20</width>
 60 |           <height>20</height>
 61 |          </size>
 62 |         </property>
 63 |         <property name="maximumSize">
 64 |          <size>
 65 |           <width>20</width>
 66 |           <height>20</height>
 67 |          </size>
 68 |         </property>
 69 |         <property name="styleSheet">
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 71 |         </property>
 72 |         <property name="text">
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 77 |           <normaloff>:/icon/36.png</normaloff>:/icon/36.png</iconset>
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 81 |           <width>20</width>
 82 |           <height>20</height>
 83 |          </size>
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 87 |       <item row="0" column="2">
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 89 |         <property name="minimumSize">
 90 |          <size>
 91 |           <width>20</width>
 92 |           <height>20</height>
 93 |          </size>
 94 |         </property>
 95 |         <property name="maximumSize">
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 98 |           <height>20</height>
 99 |          </size>
100 |         </property>
101 |         <property name="styleSheet">
102 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
103 |         </property>
104 |         <property name="text">
105 |          <string/>
106 |         </property>
107 |         <property name="icon">
108 |          <iconset resource="111.qrc">
109 |           <normaloff>:/icon/37.png</normaloff>:/icon/37.png</iconset>
110 |         </property>
111 |         <property name="iconSize">
112 |          <size>
113 |           <width>20</width>
114 |           <height>20</height>
115 |          </size>
116 |         </property>
117 |        </widget>
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119 |       <item row="1" column="0">
120 |        <widget class="QPushButton" name="pushButton_6">
121 |         <property name="minimumSize">
122 |          <size>
123 |           <width>20</width>
124 |           <height>20</height>
125 |          </size>
126 |         </property>
127 |         <property name="maximumSize">
128 |          <size>
129 |           <width>20</width>
130 |           <height>20</height>
131 |          </size>
132 |         </property>
133 |         <property name="styleSheet">
134 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
135 |         </property>
136 |         <property name="text">
137 |          <string/>
138 |         </property>
139 |         <property name="icon">
140 |          <iconset resource="111.qrc">
141 |           <normaloff>:/icon/38.png</normaloff>:/icon/38.png</iconset>
142 |         </property>
143 |         <property name="iconSize">
144 |          <size>
145 |           <width>20</width>
146 |           <height>20</height>
147 |          </size>
148 |         </property>
149 |        </widget>
150 |       </item>
151 |       <item row="1" column="1">
152 |        <widget class="QPushButton" name="pushButton_7">
153 |         <property name="minimumSize">
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156 |           <height>20</height>
157 |          </size>
158 |         </property>
159 |         <property name="maximumSize">
160 |          <size>
161 |           <width>20</width>
162 |           <height>20</height>
163 |          </size>
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165 |         <property name="styleSheet">
166 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
167 |         </property>
168 |         <property name="text">
169 |          <string/>
170 |         </property>
171 |         <property name="icon">
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174 |         </property>
175 |         <property name="iconSize">
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178 |           <height>20</height>
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183 |       <item row="1" column="2">
184 |        <widget class="QPushButton" name="pushButton_8">
185 |         <property name="minimumSize">
186 |          <size>
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188 |           <height>20</height>
189 |          </size>
190 |         </property>
191 |         <property name="maximumSize">
192 |          <size>
193 |           <width>20</width>
194 |           <height>20</height>
195 |          </size>
196 |         </property>
197 |         <property name="styleSheet">
198 |          <string notr="true">background-color: rgba(255, 255, 255, 0);</string>
199 |         </property>
200 |         <property name="text">
201 |          <string/>
202 |         </property>
203 |         <property name="icon">
204 |          <iconset resource="111.qrc">
205 |           <normaloff>:/icon/40.png</normaloff>:/icon/40.png</iconset>
206 |         </property>
207 |         <property name="iconSize">
208 |          <size>
209 |           <width>20</width>
210 |           <height>20</height>
211 |          </size>
212 |         </property>
213 |        </widget>
214 |       </item>
215 |      </layout>
216 |     </widget>
217 |    </item>
218 |   </layout>
219 |  </widget>
220 |  <resources>
221 |   <include location="111.qrc"/>
222 |  </resources>
223 |  <connections/>
224 | </ui>
225 | 


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/MySQL/...:
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1 | 
2 | 


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/MySQL/friendships.ibd:
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https://raw.githubusercontent.com/2004Liy/Chat1/30c472b59e4e67437ead8e93446ef8755d4371ca/MySQL/friendships.ibd


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/MySQL/users.ibd:
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https://raw.githubusercontent.com/2004Liy/Chat1/30c472b59e4e67437ead8e93446ef8755d4371ca/MySQL/users.ibd


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/README.md:
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1 | # Chat1
2 | 使用代码之前要做点准备工作，首先要把MySQL文件中的两个表导入到MySQL中的test库中（不导入也没关系，只要在test库中创建那两个表了就行），然后先编辑一遍客户端与服务器，之后把客户端文件夹中的chat文件移动到客户端的项目目录下（发送与接收的文件都会记录在这个文件夹中），再把服务器文件夹中的usericon文件夹移动到服务器的项目目录下（这个文件夹里保存着用户的头像），之后就可以使用了。
3 | 两个表的结构如下
4 | ![capture_20250419155920456](https://github.com/user-attachments/assets/e413ecf1-641f-4066-be01-2d708dd57cbd)
5 | 
6 | ![capture_20250419155907459](https://github.com/user-attachments/assets/42698486-f0fa-4855-ad14-006756f39b69)
7 | 


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/Server/...:
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1 | 
2 | 


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/Server/FileTransferContext.h:
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 1 | #ifndef FILETRANSFERCONTEXT_H
 2 | #define FILETRANSFERCONTEXT_H
 3 | #include<QString>
 4 | class FileTransferContext{
 5 | public:
 6 |     QString type;
 7 |     qint64 fileId;//文件唯一id
 8 |     qint64 totalSize;//文件大小
 9 |     qint64 receivedSize;//当前接收大小
10 |     QByteArray data;//文件内容
11 | 
12 |     bool operator==(const FileTransferContext &other)const{
13 |         return this->fileId==other.fileId;
14 |     }
15 | };
16 | 
17 | #endif // FILETRANSFERCONTEXT_H
18 | 


--------------------------------------------------------------------------------
/Server/NewCharServer.pro:
--------------------------------------------------------------------------------
 1 | QT       += core gui
 2 | QT+=network sql
 3 | greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 4 | 
 5 | CONFIG += c++17
 6 | 
 7 | # You can make your code fail to compile if it uses deprecated APIs.
 8 | # In order to do so, uncomment the following line.
 9 | #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
10 | 
11 | SOURCES += \
12 |     linksql.cpp \
13 |     main.cpp \
14 |     mainwindow.cpp
15 | 
16 | HEADERS += \
17 |     FileTransferContext.h \
18 |     linksql.h \
19 |     mainwindow.h
20 | 
21 | FORMS += \
22 |     mainwindow.ui
23 | 
24 | # Default rules for deployment.
25 | qnx: target.path = /tmp/$${TARGET}/bin
26 | else: unix:!android: target.path = /opt/$${TARGET}/bin
27 | !isEmpty(target.path): INSTALLS += target
28 | 


--------------------------------------------------------------------------------
/Server/NewCharServer.pro.user:
--------------------------------------------------------------------------------
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208 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">清除</value>
209 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">清除</value>
210 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
211 |     </valuemap>
212 |     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
213 |     <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
214 |     <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.CustomParsers"/>
215 |     <value type="bool" key="ProjectExplorer.BuildConfiguration.ParseStandardOutput">false</value>
216 |     <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
217 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Profile</value>
218 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4BuildConfiguration</value>
219 |     <value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
220 |     <value type="int" key="QtQuickCompiler">0</value>
221 |     <value type="int" key="SeparateDebugInfo">0</value>
222 |    </valuemap>
223 |    <value type="qlonglong" key="ProjectExplorer.Target.BuildConfigurationCount">3</value>
224 |    <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
225 |     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
226 |      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
227 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">部署</value>
228 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">部署</value>
229 |      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
230 |     </valuemap>
231 |     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
232 |     <valuemap type="QVariantMap" key="ProjectExplorer.DeployConfiguration.CustomData"/>
233 |     <value type="bool" key="ProjectExplorer.DeployConfiguration.CustomDataEnabled">false</value>
234 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
235 |    </valuemap>
236 |    <value type="qlonglong" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
237 |    <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
238 |     <value type="bool" key="Analyzer.Perf.Settings.UseGlobalSettings">true</value>
239 |     <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
240 |     <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
241 |     <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
242 |     <valuelist type="QVariantList" key="CustomOutputParsers"/>
243 |     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
244 |     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
245 |     <value type="bool" key="PE.EnvironmentAspect.PrintOnRun">false</value>
246 |     <value type="QString" key="PerfRecordArgsId">-e cpu-cycles --call-graph &quot;dwarf,4096&quot; -F 250</value>
247 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
248 |     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:</value>
249 |     <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">F:/newChar/NewCharServer/NewCharServer.pro</value>
250 |     <value type="bool" key="ProjectExplorer.RunConfiguration.Customized">false</value>
251 |     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
252 |     <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
253 |     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
254 |     <value type="QString" key="RunConfiguration.WorkingDirectory.default">F:/newChar/NewCharServer/build/Desktop_Qt_6_5_3_MinGW_64_bit-Debug</value>
255 |    </valuemap>
256 |    <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
257 |   </valuemap>
258 |  </data>
259 |  <data>
260 |   <variable>ProjectExplorer.Project.TargetCount</variable>
261 |   <value type="qlonglong">1</value>
262 |  </data>
263 |  <data>
264 |   <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
265 |   <value type="int">22</value>
266 |  </data>
267 |  <data>
268 |   <variable>Version</variable>
269 |   <value type="int">22</value>
270 |  </data>
271 | </qtcreator>
272 | 


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/Server/linksql.cpp:
--------------------------------------------------------------------------------
  1 | #include "linksql.h"
  2 | #include<QMessageBox>
  3 | 
  4 | LinkSQL::LinkSQL(QObject *parent)
  5 |     : QObject{parent}
  6 | {
  7 |     sql = createConnection();
  8 |     if(!sql.open()){
  9 |         QMessageBox::warning(NULL,"注意","数据库连接错误");
 10 |         return;
 11 |     }else{
 12 |         qDebug()<<"打开成功"<<'\n';
 13 |     }
 14 | }
 15 | 
 16 | 
 17 | QSqlDatabase LinkSQL::createConnection()
 18 | {
 19 | 
 20 |     QString connName = QString("conn_%1").arg(quintptr(QThread::currentThreadId()));//用线程地址生成唯一的连接id
 21 | 
 22 |     if (!QSqlDatabase::contains(connName)) {
 23 |         QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL", connName);
 24 |         db.setHostName("localhost");
 25 |         db.setUserName("root");
 26 |         db.setPassword("20041203Li?");
 27 |         db.setDatabaseName("test");
 28 |         if (!db.open()) {
 29 |             qCritical() << "Failed to open database:" << db.lastError();
 30 |             return QSqlDatabase();
 31 |         }
 32 |     }
 33 |     return QSqlDatabase::database(connName);
 34 | }
 35 | 
 36 | bool LinkSQL::selectuser(int id, QString password)
 37 | {
 38 |     QSqlQuery q(sql);
 39 |     q.prepare("select password from users where id=?;");
 40 |     q.addBindValue(id);
 41 |     q.exec();
 42 |     if(q.next()){
 43 |         QString spassword=q.value(0).toString();
 44 |         if(spassword==password){
 45 |             return 1;
 46 |         }
 47 |     }
 48 |     return 0;
 49 | }
 50 | 
 51 | 
 52 | 
 53 | QString LinkSQL::selecticon(int id)
 54 | {
 55 |     QSqlQuery q(sql);
 56 |     q.prepare("select path from users where id=?;");
 57 |     q.addBindValue(id);
 58 |     q.exec();
 59 |     if(q.next()){
 60 |         return q.value(0).toString();
 61 |     }
 62 |     return "";
 63 | }
 64 | 
 65 | int LinkSQL::insertuser(QString name, QString password)
 66 | {
 67 |     QSqlQuery q(sql);
 68 |     q.prepare("insert into users (username, password) values (?, ?)");
 69 |     q.addBindValue(name);
 70 |     q.addBindValue(password);
 71 | 
 72 |     if (!q.exec()) {
 73 |         qCritical() << "Insert failed:" << q.lastError();
 74 |         return 0;
 75 |     }
 76 |     QVariant idVar = q.lastInsertId();
 77 |     int newId = idVar.toInt();
 78 |     return newId;
 79 | }
 80 | 
 81 | void LinkSQL::updateinformation(int id, QString name, QString path)
 82 | {
 83 |     QSqlQuery q(sql);
 84 |     q.prepare("update users set username=?,path=? where id=?");
 85 |     q.addBindValue(name);
 86 |     q.addBindValue(path);
 87 |     q.addBindValue(id);
 88 |     q.exec();
 89 | }
 90 | 
 91 | void LinkSQL::updatenameonly(int id, QString name)
 92 | {
 93 |     QSqlQuery q(sql);
 94 |     q.prepare("update users set username=? where id=?");
 95 |     q.addBindValue(name);
 96 |     q.addBindValue(id);
 97 |     q.exec();
 98 | }
 99 | 
100 | 
101 | 
102 | QString LinkSQL::selectname(int id)
103 | {
104 |     QSqlQuery q(sql);
105 |     q.prepare("select username from users where id=?;");
106 |     q.addBindValue(id);
107 |     q.exec();
108 |     if(q.next()){
109 |         return q.value(0).toString();
110 |     }
111 |     return "";
112 | }
113 | 
114 | 
115 | 
116 | void LinkSQL::selectfriend(int id)
117 | {
118 |     QSqlQuery q(sql);
119 |     q.prepare("select friendid from friendships where userid=?");
120 |     q.addBindValue(id);
121 |     q.exec();
122 |     while(q.next()){
123 |         int friendid=q.value(0).toInt();
124 |         QString friendname=selectname(friendid);
125 |         qDebug()<<"id:"<<friendid<<'\n';
126 |         qDebug()<<"name:"<<friendname<<'\n';
127 |         emit frienddata(friendid,friendname);
128 |     }
129 | }
130 | 
131 | 
132 | 
133 | void LinkSQL::addfriend(int userid, int friendid)
134 | {
135 |     QSqlQuery q(sql);
136 |     q.prepare("insert into friendships(userid,friendid) value (?,?);");
137 |     q.addBindValue(userid);
138 |     q.addBindValue(friendid);
139 |     q.exec();
140 |     q.prepare("insert into friendships(userid,friendid) value (?,?);");
141 |     q.addBindValue(friendid);
142 |     q.addBindValue(userid);
143 |     q.exec();
144 | }
145 | 
146 | 


--------------------------------------------------------------------------------
/Server/linksql.h:
--------------------------------------------------------------------------------
 1 | #ifndef LINKSQL_H
 2 | #define LINKSQL_H
 3 | #include<QtSql>
 4 | #include <QObject>
 5 | #include <QMutex>
 6 | 
 7 | class LinkSQL : public QObject
 8 | {
 9 |     Q_OBJECT
10 | public:
11 |     explicit LinkSQL(QObject *parent = nullptr);
12 | 
13 | private:
14 |     QSqlDatabase sql;
15 | 
16 | private:
17 |     static QSqlDatabase createConnection();
18 | 
19 | public:
20 |     bool selectuser(int id,QString password);
21 |     QString selectname(int id);
22 |     QString selecticon(int id);
23 |     int insertuser(QString name,QString password);
24 |     void updateinformation(int id,QString name,QString path);
25 |     void updatenameonly(int id,QString name);
26 |     void selectfriend(int id);
27 |     void addfriend(int userid, int friendid);
28 | 
29 | public:signals:
30 |     void frienddata(int friendid,QString friendname);
31 | };
32 | 
33 | #endif // LINKSQL_H
34 | 


--------------------------------------------------------------------------------
/Server/main.cpp:
--------------------------------------------------------------------------------
 1 | #include "mainwindow.h"
 2 | 
 3 | #include <QApplication>
 4 | 
 5 | int main(int argc, char *argv[])
 6 | {
 7 |     QApplication a(argc, argv);
 8 |     MainWindow w;
 9 |     w.show();
10 |     return a.exec();
11 | }
12 | 


--------------------------------------------------------------------------------
/Server/mainwindow.h:
--------------------------------------------------------------------------------
 1 | #ifndef MAINWINDOW_H
 2 | #define MAINWINDOW_H
 3 | 
 4 | #include <QMainWindow>
 5 | #include<QTcpServer>
 6 | #include<QTcpSocket>
 7 | #include<QUdpSocket>
 8 | #include<QMutex>
 9 | #include<QMap>
10 | #include<QList>
11 | #include<QTimer>
12 | #include<QJsonObject>
13 | #include<QJsonDocument>
14 | #include<QQueue>
15 | #include<FileTransferContext.h>
16 | 
17 | QT_BEGIN_NAMESPACE
18 | namespace Ui {
19 | class MainWindow;
20 | }
21 | QT_END_NAMESPACE
22 | 
23 | class MainWindow : public QMainWindow
24 | {
25 |     Q_OBJECT
26 | 
27 | public:
28 |     MainWindow(QWidget *parent = nullptr);
29 |     ~MainWindow();
30 | 
31 | private:
32 |     struct A{
33 |         QTcpSocket *msgsocket=NULL;
34 |         QTcpSocket *filesocket=NULL;
35 |     };
36 |     struct B{
37 |         QMutex *mutex=NULL;;
38 |         QQueue<QByteArray>* queue=NULL;
39 | 
40 |         B(){
41 |             queue=new QQueue<QByteArray>;
42 |             mutex=new QMutex;
43 |         }
44 |         ~B(){
45 |             delete mutex;
46 |             mutex=NULL;
47 |             delete queue;
48 |             queue=NULL;
49 |         }
50 |     };
51 | 
52 |     unsigned int port=1210;
53 |     QTcpServer *msgserver=NULL;
54 |     QTcpServer *fileserver=NULL;
55 |     QMap<QString,A>socketmap;
56 |     QMap<int,QQueue<FileTransferContext>*>queuemap;
57 |     QMap<int,QMutex*>mutexmap;
58 |     QMap<int,QString>idmarkmap;
59 |     QMutex mutexmutex;
60 |     QMutex idmarkmutex;
61 |     QMutex socketmapmutex;
62 |     QMutex queuemapmutex;
63 |     QString ip;
64 |     QTimer *timer=NULL;
65 |     qint64 m_fileid=0;
66 |     QMutex fileidmutex;
67 |     QMap<int,B*>offlinemsgmap;
68 |     QMap<int,bool>vismap;
69 |     QMutex vismapmutex;
70 |     QMutex offlinemsgmapmutex;
71 | 
72 | private:
73 |     void managejson(QByteArray data,QTcpSocket *msgtcp);
74 |     void packintjson(const QJsonObject &json,QTcpSocket *msgtcp);
75 |     void packingfile(const QByteArray &chunk,qint64 fileid,QString mark,int toid);
76 |     void addfilequeue(QQueue<FileTransferContext>*queue,qint64 fileid,QString type,qint64 size,int id);
77 |     void addfriend(QString type,QString mark,int userid,int friendid,QString friendname);
78 |     void onlinesendmsg(int id);
79 |     void sendonlinemsg(int id,QByteArray &data);
80 | 
81 | 
82 | private slots:
83 |     void do_msgnewConnection();
84 |     void do_filenewConnection();
85 |     void msgreaddata(QTcpSocket *msgtcp);
86 |     void filereaddata(QTcpSocket *filetcp);
87 | 
88 | private:
89 |     Ui::MainWindow *ui;
90 | };
91 | #endif // MAINWINDOW_H
92 | 


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/Server/mainwindow.ui:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>MainWindow</class>
 4 |  <widget class="QMainWindow" name="MainWindow">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>291</width>
10 |     <height>215</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>MainWindow</string>
15 |   </property>
16 |   <widget class="QWidget" name="centralwidget"/>
17 |   <widget class="QMenuBar" name="menubar">
18 |    <property name="geometry">
19 |     <rect>
20 |      <x>0</x>
21 |      <y>0</y>
22 |      <width>291</width>
23 |      <height>17</height>
24 |     </rect>
25 |    </property>
26 |   </widget>
27 |   <widget class="QStatusBar" name="statusbar"/>
28 |  </widget>
29 |  <resources/>
30 |  <connections/>
31 | </ui>
32 | 


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1 | 
2 | 


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