├── DatabaseManager.cpp
├── DatabaseManager.h
├── GlobalConstances.h
├── InsertDialog.cpp
├── InsertDialog.h
├── InsertDialog.ui
├── MainWindow.cpp
├── MainWindow.h
├── MainWindow.ui
├── README.md
├── SqlTableModel.cpp
├── SqlTableModel.h
├── TableViewPage.cpp
├── TableViewPage.h
├── TableViewPaging.pro
├── main.cpp
└── screenshot.jpg


/DatabaseManager.cpp:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #include "DatabaseManager.h"
18 | #include "GlobalConstances.h"
19 | #include <QSqlQuery>
20 | #include <QSqlError>
21 | #include <QStringList>
22 | #include <QMessageBox>
23 | 
24 | #include <QDebug>
25 | 
26 | DatabaseManager::DatabaseManager(QObject *parent) :
27 |     QObject(parent),
28 |     m_status(Read)
29 | {
30 | }
31 | 
32 | // 这里使用的是 SQLITECIPHER 数据库驱动，
33 | // 如果使用的是Qt自带默认的SQlite数据库，则修改这里的
34 | // 数据库驱动名为SQLITE,否则不能正常使用数据库引擎
35 | bool DatabaseManager::createConnect()
36 | {
37 |     switch( m_status )
38 |     {
39 |     case Read:
40 |         {
41 |             if(QSqlDatabase::contains("READ"))
42 |                 m_db = QSqlDatabase::database("READ");
43 |             else
44 |             {
45 |                 m_db = QSqlDatabase::addDatabase("QSQLITE", "READ");
46 |                 m_db.setDatabaseName(g_dbFileName);
47 |             }
48 |         };
49 |         break;
50 |     case Write:
51 |         {
52 |             if(QSqlDatabase::contains("WRITE"))
53 |                 m_db = QSqlDatabase::database("WRITE");
54 |             else
55 |             {
56 |                 m_db = QSqlDatabase::addDatabase("QSQLITE", "WRITE");
57 |                 m_db.setDatabaseName(g_dbFileName);
58 |             }
59 |         };
60 |         break;
61 |     }
62 | 
63 |     if( !m_db.isOpen() )
64 |     {
65 |         if ( !m_db.open() )
66 |         {
67 |             qDebug()<< QString(" can't open database >>>>>> data.sqlite");
68 |             qDebug() << "error code: " << m_db.lastError();
69 |             return false;
70 |         }
71 |     }
72 | 
73 |     return true;
74 | }
75 | 
76 | bool DatabaseManager::createTable()
77 | {
78 |     QStringList tableList = m_db.tables();
79 |     QSqlQuery query(m_db);
80 |     if( !tableList.contains(g_dbTableName) )
81 |     {
82 |         QString createTable = QString("CREATE TABLE %1 (ID integer PRIMARY KEY AUTOINCREMENT,"
83 |                                       "Checked integer default 0, Title text, Date text, Weather text, Author text, Content text)"
84 |                                       ).arg(g_dbTableName);
85 |         if(!query.exec(createTable))
86 |         {
87 |             QMessageBox::warning(0, QObject::tr("Create table error"), QObject::tr("Error: ")+ query.lastError().text(), QMessageBox::Ok);
88 |             qDebug()<< "Create table error: " << query.lastError();
89 |             return false;
90 |         }
91 |     }
92 | 
93 |     return true;
94 | }
95 | 


--------------------------------------------------------------------------------
/DatabaseManager.h:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #ifndef DATABASEMANAGER_H
18 | #define DATABASEMANAGER_H
19 | 
20 | #include <QObject>
21 | #include <QSqlDatabase>
22 | 
23 | class DatabaseManager : public QObject
24 | {
25 |     Q_OBJECT
26 | public:
27 |     enum Status
28 |     {
29 |         Read,
30 |         Write
31 |     };
32 | 
33 |     explicit DatabaseManager(QObject *parent = 0);
34 |     bool createConnect();
35 |     bool createTable();
36 | 
37 |     inline QSqlDatabase database() const { return m_db; }
38 |     Status status() const { return m_status; }
39 |     void setStatus(DatabaseManager::Status status = Read) { m_status = status; }
40 | 
41 | signals:
42 | 
43 | public slots:
44 | 
45 | private:
46 |     QSqlDatabase m_db;
47 |     Status       m_status;
48 | };
49 | 
50 | #endif // DATABASEMANAGER_H
51 | 


--------------------------------------------------------------------------------
/GlobalConstances.h:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #ifndef GLOBALCONSTANCES_H
18 | #define GLOBALCONSTANCES_H
19 | 
20 | #include <QString>
21 | static const QString g_dbFileName = "data.dat";
22 | static const QString g_dbTableName = "daily";
23 | 
24 | static const QString g_titleLabel = "Title";
25 | static const QString g_dateLabel = "Date";
26 | static const QString g_authorLabel = "Author";
27 | static const QString g_weatherLabel = "Weather";
28 | static const QString g_contentLabel = "Content";
29 | 
30 | #define CHECKED         1
31 | #define TITLE           2
32 | #define DATE            3
33 | #define WEATHER         4
34 | #define AUTHOR          5
35 | #define CONTENT         6
36 | 
37 | #endif // GLOBALCONSTANCES_H
38 | 
39 | 


--------------------------------------------------------------------------------
/InsertDialog.cpp:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #include "InsertDialog.h"
18 | #include "ui_InsertDialog.h"
19 | 
20 | InsertDialog::InsertDialog(QWidget *parent) :
21 |     QDialog(parent),
22 |     ui(new Ui::InsertDialog)
23 | {
24 |     ui->setupUi(this);
25 | 
26 |     connect(this, SIGNAL(accepted()),
27 |             this, SLOT(submite()) );
28 | }
29 | 
30 | InsertDialog::~InsertDialog()
31 | {
32 |     delete ui;
33 | }
34 | 
35 | void InsertDialog::initInfo(const QList<QVariant> &list)
36 | {
37 |     ui->titleEdt->setText(list.at(0).toString());
38 | //    QDateTime date = QDateTime::fromString(list.at(1).toString());
39 | //    ui->dateEdit->setDateTime(date);
40 |     ui->dateEdit->setDateTime(QDateTime::currentDateTime());
41 |     ui->weatherEdt->setText(list.at(2).toString());
42 |     ui->authorEdt->setText(list.at(3).toString());
43 |     ui->contentEdt->setPlainText(list.at(4).toString());
44 | }
45 | 
46 | void InsertDialog::submite()
47 | {
48 |     QList<QVariant> list;
49 |     QString title = ui->titleEdt->text();
50 |     QString date = ui->dateEdit->text();
51 |     QString weather = ui->weatherEdt->text();
52 |     QString author = ui->authorEdt->text();
53 |     QString content = ui->contentEdt->toPlainText();
54 |     list << title << date << weather << author << content;
55 | 
56 |     emit accepted(list);
57 | }
58 | 


--------------------------------------------------------------------------------
/InsertDialog.h:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #ifndef INSERTDIALOG_H
18 | #define INSERTDIALOG_H
19 | 
20 | #include <QDialog>
21 | 
22 | namespace Ui {
23 | class InsertDialog;
24 | }
25 | 
26 | class InsertDialog : public QDialog
27 | {
28 |     Q_OBJECT
29 | 
30 | public:
31 |     explicit InsertDialog(QWidget *parent = 0);
32 |     ~InsertDialog();
33 |     void initInfo(const QList<QVariant> &list);
34 | 
35 | signals:
36 |     void accepted( const QList<QVariant> & );
37 | 
38 | private slots:
39 |     void submite();
40 | 
41 | private:
42 |     Ui::InsertDialog *ui;
43 | };
44 | 
45 | #endif // INSERTDIALOG_H
46 | 


--------------------------------------------------------------------------------
/InsertDialog.ui:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <ui version="4.0">
  3 |  <class>InsertDialog</class>
  4 |  <widget class="QDialog" name="InsertDialog">
  5 |   <property name="geometry">
  6 |    <rect>
  7 |     <x>0</x>
  8 |     <y>0</y>
  9 |     <width>401</width>
 10 |     <height>427</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>Dialog</string>
 15 |   </property>
 16 |   <layout class="QGridLayout" name="gridLayout">
 17 |    <item row="3" column="0">
 18 |     <widget class="QTextEdit" name="contentEdt"/>
 19 |    </item>
 20 |    <item row="4" column="0">
 21 |     <widget class="QDialogButtonBox" name="buttonBox">
 22 |      <property name="orientation">
 23 |       <enum>Qt::Horizontal</enum>
 24 |      </property>
 25 |      <property name="standardButtons">
 26 |       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
 27 |      </property>
 28 |     </widget>
 29 |    </item>
 30 |    <item row="0" column="0">
 31 |     <layout class="QHBoxLayout" name="horizontalLayout_2">
 32 |      <item>
 33 |       <widget class="QLabel" name="label">
 34 |        <property name="text">
 35 |         <string>Title:</string>
 36 |        </property>
 37 |       </widget>
 38 |      </item>
 39 |      <item>
 40 |       <widget class="QLineEdit" name="titleEdt"/>
 41 |      </item>
 42 |     </layout>
 43 |    </item>
 44 |    <item row="1" column="0">
 45 |     <layout class="QHBoxLayout" name="horizontalLayout">
 46 |      <item>
 47 |       <widget class="QLabel" name="label_2">
 48 |        <property name="text">
 49 |         <string>Date:</string>
 50 |        </property>
 51 |       </widget>
 52 |      </item>
 53 |      <item>
 54 |       <widget class="QDateEdit" name="dateEdit"/>
 55 |      </item>
 56 |      <item>
 57 |       <widget class="QLabel" name="label_3">
 58 |        <property name="text">
 59 |         <string>Weather:</string>
 60 |        </property>
 61 |       </widget>
 62 |      </item>
 63 |      <item>
 64 |       <widget class="QLineEdit" name="weatherEdt"/>
 65 |      </item>
 66 |      <item>
 67 |       <widget class="QLabel" name="label_4">
 68 |        <property name="text">
 69 |         <string>Author:</string>
 70 |        </property>
 71 |       </widget>
 72 |      </item>
 73 |      <item>
 74 |       <widget class="QLineEdit" name="authorEdt"/>
 75 |      </item>
 76 |     </layout>
 77 |    </item>
 78 |    <item row="2" column="0">
 79 |     <widget class="QLabel" name="label_5">
 80 |      <property name="text">
 81 |       <string>Content:</string>
 82 |      </property>
 83 |     </widget>
 84 |    </item>
 85 |   </layout>
 86 |  </widget>
 87 |  <resources/>
 88 |  <connections>
 89 |   <connection>
 90 |    <sender>buttonBox</sender>
 91 |    <signal>accepted()</signal>
 92 |    <receiver>InsertDialog</receiver>
 93 |    <slot>accept()</slot>
 94 |    <hints>
 95 |     <hint type="sourcelabel">
 96 |      <x>248</x>
 97 |      <y>254</y>
 98 |     </hint>
 99 |     <hint type="destinationlabel">
100 |      <x>157</x>
101 |      <y>274</y>
102 |     </hint>
103 |    </hints>
104 |   </connection>
105 |   <connection>
106 |    <sender>buttonBox</sender>
107 |    <signal>rejected()</signal>
108 |    <receiver>InsertDialog</receiver>
109 |    <slot>reject()</slot>
110 |    <hints>
111 |     <hint type="sourcelabel">
112 |      <x>316</x>
113 |      <y>260</y>
114 |     </hint>
115 |     <hint type="destinationlabel">
116 |      <x>286</x>
117 |      <y>274</y>
118 |     </hint>
119 |    </hints>
120 |   </connection>
121 |  </connections>
122 | </ui>
123 | 


--------------------------------------------------------------------------------
/MainWindow.cpp:
--------------------------------------------------------------------------------
  1 | /**************************************************************************
  2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
  3 | **--------------------------------------------------------------------------------
  4 | **   Filename:LinearList.h
  5 | **   Author: Young Yori
  6 | **   Data: Administrator 2013/12/25 2013
  7 | **   Description:
  8 | **          This file is part of the Data Development Department Project and shall
  9 | **      only be used, modified, and distributed under the terms of the Data
 10 | **      Development Department this Source.
 11 | **
 12 | **      Included in the build system of the FreeType library.
 13 | **--------------------------------------------------------------------------------
 14 | **                      www.newdebug.com, 12319597@qq.com
 15 | **************************************************************************/
 16 | 
 17 | #include "MainWindow.h"
 18 | #include "ui_MainWindow.h"
 19 | #include "InsertDialog.h"
 20 | 
 21 | MainWindow::MainWindow(QWidget *parent) :
 22 |     QMainWindow(parent),
 23 |     ui(new Ui::MainWindow)
 24 | {
 25 |     ui->setupUi(this);
 26 |     updateCtrl();
 27 | 
 28 |     QStringList pages;
 29 |     int totalPage = ui->tableView->totalPage();
 30 |     for( int i = 1; i <= totalPage; ++i)
 31 |         pages.append( QString("%1").arg(i) );
 32 |     ui->gotoPageBox->addItems(pages);
 33 | 
 34 |     connect(ui->tableView, SIGNAL(insertAct()), this, SLOT(insert()) );
 35 |     connect(ui->tableView, SIGNAL(removeAct()), this, SLOT(remove()) );
 36 |     connect(ui->highlightBtn, SIGNAL(clicked(bool)), ui->tableView, SLOT(highLightView(bool)) );
 37 | 
 38 |     connect(ui->prePageBtn, SIGNAL(clicked()), this, SLOT(prevPage()) );
 39 |     connect(ui->nextPageBtn, SIGNAL(clicked()), this, SLOT(nextPage()) );
 40 | //    connect(ui->gotoPageBtn, SIGNAL(clicked()), this, SLOT(gotoPage()) );
 41 |     connect(ui->gotoPageBox, SIGNAL(currentIndexChanged(int)),
 42 |             this, SLOT(gotoPage(int)) );
 43 | }
 44 | 
 45 | MainWindow::~MainWindow()
 46 | {
 47 |     delete ui;
 48 | }
 49 | 
 50 | void MainWindow::updateCtrl()
 51 | {
 52 |     int total = ui->tableView->totalSize();
 53 |     ui->totalLabel->setText( tr("Total %1").arg(total) );
 54 | 
 55 |     int curPage = ui->tableView->currentPage();
 56 |     int totalPage = ui->tableView->totalPage();
 57 |     ui->curPageLabel->setText( tr("Page %1/%2").arg(curPage).arg(totalPage));
 58 | 
 59 |     ui->nextPageBtn->setEnabled(true);
 60 |     ui->prePageBtn->setEnabled(true);
 61 | 
 62 |     if (curPage >= totalPage)
 63 |         ui->nextPageBtn->setEnabled(false);
 64 |     else if( curPage <= 1)
 65 |         ui->prePageBtn->setEnabled(false);
 66 |     else
 67 |         ;
 68 | }
 69 | 
 70 | void MainWindow::insert()
 71 | {
 72 |     InsertDialog* insertDlg = new InsertDialog(this);
 73 |     QList<QVariant> infos = ui->tableView->currentRowInfo();
 74 |     if( infos.count() >= 5)
 75 |         insertDlg->initInfo(infos);
 76 | 
 77 |     connect(insertDlg, SIGNAL(accepted(QList<QVariant>)),
 78 |             ui->tableView, SLOT(insert(QList<QVariant>)) );
 79 |     int ok = insertDlg->exec();
 80 |     if( ok )
 81 |     {
 82 |         updateCtrl();
 83 |     }
 84 |     insertDlg->deleteLater();
 85 | 
 86 |     int totalPage = ui->tableView->totalPage();
 87 |     int count = ui->gotoPageBox->count();
 88 |     if( count < totalPage)
 89 |     {
 90 |         ui->gotoPageBox->addItem(QString("%1").arg(count+1));
 91 |     }
 92 | }
 93 | 
 94 | void MainWindow::remove()
 95 | {
 96 |     ui->tableView->remove();
 97 |     updateCtrl();
 98 |     int totalPage = ui->tableView->totalPage();
 99 | 
100 |     int count = ui->gotoPageBox->count();
101 |     if( count > totalPage)
102 |     {
103 |         ui->gotoPageBox->removeItem(count-1);
104 |     }
105 | }
106 | 
107 | void MainWindow::gotoPage(int index)
108 | {
109 |     index++;
110 |     ui->tableView->gotoPage(index);
111 |     updateCtrl();
112 | }
113 | 
114 | void MainWindow::nextPage()
115 | {
116 |     ui->tableView->nextPage();
117 |     updateCtrl();
118 | }
119 | 
120 | void MainWindow::prevPage()
121 | {
122 |     ui->tableView->previousPage();
123 |     updateCtrl();
124 | }
125 | 


--------------------------------------------------------------------------------
/MainWindow.h:
--------------------------------------------------------------------------------
 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #ifndef MAINWINDOW_H
18 | #define MAINWINDOW_H
19 | 
20 | #include <QMainWindow>
21 | 
22 | namespace Ui {
23 | class MainWindow;
24 | }
25 | 
26 | class MainWindow : public QMainWindow
27 | {
28 |     Q_OBJECT
29 | 
30 | public:
31 |     explicit MainWindow(QWidget *parent = 0);
32 |     ~MainWindow();
33 |     void updateCtrl();
34 | 
35 | private slots:
36 |     void insert();
37 |     void remove();
38 |     void gotoPage(int index);
39 |     void nextPage();
40 |     void prevPage();
41 | 
42 | private:
43 |     Ui::MainWindow *ui;
44 | };
45 | 
46 | #endif // MAINWINDOW_H
47 | 


--------------------------------------------------------------------------------
/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>603</width>
 10 |     <height>429</height>
 11 |    </rect>
 12 |   </property>
 13 |   <property name="windowTitle">
 14 |    <string>MainWindow</string>
 15 |   </property>
 16 |   <widget class="QWidget" name="centralWidget">
 17 |    <layout class="QGridLayout" name="gridLayout">
 18 |     <item row="2" column="1">
 19 |      <spacer name="horizontalSpacer_3">
 20 |       <property name="orientation">
 21 |        <enum>Qt::Horizontal</enum>
 22 |       </property>
 23 |       <property name="sizeHint" stdset="0">
 24 |        <size>
 25 |         <width>40</width>
 26 |         <height>20</height>
 27 |        </size>
 28 |       </property>
 29 |      </spacer>
 30 |     </item>
 31 |     <item row="0" column="0" colspan="2">
 32 |      <widget class="TableViewPage" name="tableView">
 33 |       <property name="selectionMode">
 34 |        <enum>QAbstractItemView::SingleSelection</enum>
 35 |       </property>
 36 |       <property name="selectionBehavior">
 37 |        <enum>QAbstractItemView::SelectItems</enum>
 38 |       </property>
 39 |       <attribute name="horizontalHeaderHighlightSections">
 40 |        <bool>false</bool>
 41 |       </attribute>
 42 |       <attribute name="horizontalHeaderStretchLastSection">
 43 |        <bool>true</bool>
 44 |       </attribute>
 45 |      </widget>
 46 |     </item>
 47 |     <item row="2" column="0">
 48 |      <widget class="QPushButton" name="highlightBtn">
 49 |       <property name="text">
 50 |        <string>Highlight</string>
 51 |       </property>
 52 |       <property name="checkable">
 53 |        <bool>true</bool>
 54 |       </property>
 55 |       <property name="checked">
 56 |        <bool>true</bool>
 57 |       </property>
 58 |      </widget>
 59 |     </item>
 60 |     <item row="1" column="0" colspan="2">
 61 |      <layout class="QHBoxLayout" name="horizontalLayout_2">
 62 |       <item>
 63 |        <widget class="QLabel" name="totalLabel">
 64 |         <property name="text">
 65 |          <string>Total 0</string>
 66 |         </property>
 67 |        </widget>
 68 |       </item>
 69 |       <item>
 70 |        <spacer name="horizontalSpacer">
 71 |         <property name="orientation">
 72 |          <enum>Qt::Horizontal</enum>
 73 |         </property>
 74 |         <property name="sizeType">
 75 |          <enum>QSizePolicy::Fixed</enum>
 76 |         </property>
 77 |         <property name="sizeHint" stdset="0">
 78 |          <size>
 79 |           <width>20</width>
 80 |           <height>20</height>
 81 |          </size>
 82 |         </property>
 83 |        </spacer>
 84 |       </item>
 85 |       <item>
 86 |        <widget class="QLabel" name="curPageLabel">
 87 |         <property name="text">
 88 |          <string>Page 0/0</string>
 89 |         </property>
 90 |        </widget>
 91 |       </item>
 92 |       <item>
 93 |        <widget class="QPushButton" name="prePageBtn">
 94 |         <property name="text">
 95 |          <string>Pre page</string>
 96 |         </property>
 97 |        </widget>
 98 |       </item>
 99 |       <item>
100 |        <widget class="QPushButton" name="nextPageBtn">
101 |         <property name="text">
102 |          <string>Next page</string>
103 |         </property>
104 |        </widget>
105 |       </item>
106 |       <item>
107 |        <spacer name="horizontalSpacer_2">
108 |         <property name="orientation">
109 |          <enum>Qt::Horizontal</enum>
110 |         </property>
111 |         <property name="sizeType">
112 |          <enum>QSizePolicy::Fixed</enum>
113 |         </property>
114 |         <property name="sizeHint" stdset="0">
115 |          <size>
116 |           <width>20</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="text">
125 |          <string>Goto page:</string>
126 |         </property>
127 |        </widget>
128 |       </item>
129 |       <item>
130 |        <widget class="QComboBox" name="gotoPageBox">
131 |         <property name="editable">
132 |          <bool>true</bool>
133 |         </property>
134 |        </widget>
135 |       </item>
136 |      </layout>
137 |     </item>
138 |    </layout>
139 |   </widget>
140 |   <widget class="QMenuBar" name="menuBar">
141 |    <property name="geometry">
142 |     <rect>
143 |      <x>0</x>
144 |      <y>0</y>
145 |      <width>603</width>
146 |      <height>23</height>
147 |     </rect>
148 |    </property>
149 |   </widget>
150 |   <widget class="QToolBar" name="mainToolBar">
151 |    <attribute name="toolBarArea">
152 |     <enum>TopToolBarArea</enum>
153 |    </attribute>
154 |    <attribute name="toolBarBreak">
155 |     <bool>false</bool>
156 |    </attribute>
157 |   </widget>
158 |   <widget class="QStatusBar" name="statusBar"/>
159 |  </widget>
160 |  <layoutdefault spacing="6" margin="11"/>
161 |  <customwidgets>
162 |   <customwidget>
163 |    <class>TableViewPage</class>
164 |    <extends>QTableView</extends>
165 |    <header>TableViewPage.h</header>
166 |   </customwidget>
167 |  </customwidgets>
168 |  <resources/>
169 |  <connections/>
170 | </ui>
171 | 


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/README.md:
--------------------------------------------------------------------------------
1 | # TableViewPaging
2 | <h2>QTableView和SQLite数据库分页方式显示数据</h2>
3 | 0.支持数据条目分页<br/>
4 | 1.支持页数跳转<br/>
5 | 2.使用model-delegate代理方式显示数据样式（表格颜色、字体颜色）<br/>
6 | 3.可插入/删除数据条目<br/>
7 | 4.显示数据分数和总条目<br/>
8 | ![image](screenshot.jpg)
9 | 


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/SqlTableModel.cpp:
--------------------------------------------------------------------------------
 1 | #include "SqlTableModel.h"
 2 | #include "GlobalConstances.h"
 3 | 
 4 | #include <QSqlQuery>
 5 | #include <QSqlRecord>
 6 | #include <QDebug>
 7 | 
 8 | SqlTableModel::SqlTableModel(QObject *parent, QSqlDatabase db) :
 9 |     QSqlTableModel(parent, db)
10 | {
11 |     m_id = 0;
12 |     m_nStartId = -1;
13 |     m_nCurPageCount = 0;
14 |     m_nAPageCount = 6;
15 |     m_nTotal = 0;
16 | }
17 | 
18 | QVariant SqlTableModel::headerData(int section, Qt::Orientation orientation, int role) const
19 | {
20 |     if ( orientation == Qt::Vertical && role == Qt::DisplayRole )
21 |         return section + m_id;
22 | 
23 |     return QSqlTableModel::headerData(section, orientation, role);
24 | }
25 | 
26 | int SqlTableModel::rowCount(const QModelIndex &parent)
27 | {
28 |     return QSqlTableModel::rowCount(parent);
29 | }
30 | 
31 | void SqlTableModel::previousPage()
32 | {
33 |     if(m_nStartId <= 0 || m_nTotal <= 0)
34 |         return;
35 | 
36 |     m_nCurPageCount = m_nAPageCount;
37 |     m_nStartId -= m_nAPageCount;
38 | 
39 |     this->updateModel();
40 | }
41 | 
42 | void SqlTableModel::nextPage()
43 | {
44 |     if( m_nCurPageCount < m_nAPageCount || m_nTotal <= 0)
45 |         return;
46 | 
47 |     m_nStartId += m_nAPageCount;
48 |     m_nCurPageCount = m_nTotal - m_nStartId > m_nAPageCount ? m_nAPageCount : m_nTotal - m_nStartId;
49 | 
50 |     this->updateModel();
51 | }
52 | 
53 | void SqlTableModel::gotoPage(int index)
54 | {
55 |     if( index < m_nAPageCount || m_nTotal <= 0)
56 |         return;
57 | 
58 |     m_nCurPageCount = m_nTotal % m_nAPageCount;
59 |     m_nStartId = m_nTotal - index;
60 | 
61 |     this->updateModel();
62 | }
63 | 
64 | void SqlTableModel::updateModel()
65 | {
66 |     m_nTotal = rowCount();
67 |     m_nCurPageCount = m_nTotal > m_nAPageCount ? m_nAPageCount : m_nTotal;
68 | 
69 |     QString strFilter = QString(" 1=1 limit %1,%2").arg(m_nStartId).arg(m_nAPageCount);
70 |     this->setId(m_nStartId+1);
71 |     this->setFilter(strFilter);
72 |     this->select();
73 | }
74 | 


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/SqlTableModel.h:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/yuriyoung/TableViewPaging/6cd9e1efbe26f48221c9ac9d09b2bb88e3c0b2e1/SqlTableModel.h


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/TableViewPage.cpp:
--------------------------------------------------------------------------------
  1 | /**************************************************************************
  2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
  3 | **--------------------------------------------------------------------------------
  4 | **   Filename:LinearList.h
  5 | **   Author: Young Yori
  6 | **   Data: Administrator 2013/12/25 2013
  7 | **   Description:
  8 | **          This file is part of the Data Development Department Project and shall
  9 | **      only be used, modified, and distributed under the terms of the Data
 10 | **      Development Department this Source.
 11 | **
 12 | **      Included in the build system of the FreeType library.
 13 | **--------------------------------------------------------------------------------
 14 | **                      www.newdebug.com, 12319597@qq.com
 15 | **************************************************************************/
 16 | 
 17 | #include "TableViewPage.h"
 18 | #include "DatabaseManager.h"
 19 | 
 20 | #include <QSqlQueryModel>
 21 | #include <QSqlError>
 22 | #include <QSqlQuery>
 23 | #include <QHeaderView>
 24 | #include <QFocusEvent>
 25 | #include <QMenu>
 26 | #include <QAction>
 27 | #include <QSqlField>
 28 | #include <QAbstractItemView>
 29 | 
 30 | 
 31 | TableViewPage::TableViewPage(QWidget *parent) :
 32 |     QTableView(parent),
 33 |     m_nStartId(0), m_nPageSize(9), m_nCurPageSize(0), m_nTotal(0),
 34 |     m_nCurPage(1), m_nTotalPage(0)
 35 | {
 36 |     DatabaseManager *dbMgr = new DatabaseManager;
 37 |     dbMgr->createConnect();
 38 |     dbMgr->createTable();
 39 |     dbMgr->setStatus(DatabaseManager::Read);
 40 |     QSqlDatabase db = dbMgr->database();
 41 | 
 42 |     // initialize view
 43 |     m_sqlModel = new SqlTableModel(0, db);
 44 |     m_sqlModel->moveToThread(&m_thread);
 45 |     m_thread.start();
 46 |     m_sqlModel->setTable(g_dbTableName);
 47 | //    m_model->setEditStrategy(QSqlTableModel::OnManualSubmit);
 48 |     m_sqlModel->select();
 49 |     m_sqlModel->setHeaderData(CHECKED, Qt::Horizontal, tr("√"));
 50 |     m_sqlModel->setHeaderData(TITLE, Qt::Horizontal, tr("Title"));
 51 |     m_sqlModel->setHeaderData(DATE, Qt::Horizontal, tr("Date"));
 52 |     m_sqlModel->setHeaderData(WEATHER, Qt::Horizontal, tr("Weather"));
 53 |     m_sqlModel->setHeaderData(AUTHOR, Qt::Horizontal, tr("Author"));
 54 |     m_sqlModel->setHeaderData(CONTENT, Qt::Horizontal, tr("Content"));
 55 | 
 56 |     qDebug() << "row count:" << m_sqlModel->rowCount();
 57 |     m_nTotal = m_sqlModel->rowCount();
 58 |     m_nTotalPage = totalPage();
 59 |     m_nLastPageSize = lastPageSize();
 60 |     this->updateModel();    //更新每页数据
 61 |     this->setModel(m_sqlModel);
 62 |     this->hideColumn(0);
 63 |     this->verticalHeader()->hide();
 64 | 
 65 |     this->setItemDelegate(new BackgroundItemDelegate(this));
 66 | }
 67 | 
 68 | TableViewPage::~TableViewPage()
 69 | {
 70 |     m_sqlModel->submitAll();
 71 |     if(m_thread.isRunning())
 72 |     {
 73 |         m_thread.quit();
 74 |         m_thread.wait();
 75 |     }
 76 |     m_sqlModel->clear();
 77 |     m_sqlModel->deleteLater();
 78 | }
 79 | 
 80 | /**
 81 |  * 当前选中行的所有列的数据，在添加新记录条时，
 82 |  * 从当前选中的行数据中，取默认数据到添加记录对话框中
 83 |  * @brief TableViewPage::currentRowInfo
 84 |  * @return
 85 |  */
 86 | QList<QVariant> TableViewPage::currentRowInfo() const
 87 | {
 88 |     QList<QVariant> list;
 89 |     QModelIndex idx = this->currentIndex();
 90 |     if( !idx.isValid() ) return list;
 91 |     int r = idx.row();
 92 |     QSqlRecord record = m_sqlModel->record(r);  //取得当前行的数据集
 93 |     for( int i = TITLE; i < record.count(); ++i)//从Title位置开始取数据
 94 |     {
 95 |         QSqlField field = record.field(i);
 96 |         QString data = field.value().toString();
 97 |         list.append(data);
 98 |     }
 99 | 
100 |     return list;
101 | }
102 | 
103 | void TableViewPage::insert(const QList<QVariant> &valueList)
104 | {
105 |     int rowNum = m_sqlModel->rowCount();
106 |     if( lastPageSize() >= m_nPageSize )
107 |     {
108 |         m_nTotalPage++;
109 |     }
110 |     m_nCurPage = m_nTotalPage;
111 | 
112 |     m_sqlModel->insertRow(rowNum);
113 |     int col = CHECKED;
114 |     m_sqlModel->setData(m_sqlModel->index(rowNum, col), 0);
115 |     for( int i = 0; i < valueList.count(); ++i)
116 |     {
117 |         col++;
118 |         QString data = valueList.at(i).toString();
119 |         m_sqlModel->setData(m_sqlModel->index(rowNum, col), data);
120 |     }
121 |     m_nTotal++;
122 | 
123 |     m_sqlModel->submitAll();
124 |     updateModel();
125 |     qDebug() << m_sqlModel->rowCount();
126 |     QModelIndex sel = this->model()->index(m_sqlModel->rowCount(), 1);
127 |     this->setCurrentIndex(sel);
128 | }
129 | 
130 | void TableViewPage::remove()
131 | {
132 |     QModelIndexList idxList = this->selectionModel()->selectedIndexes();
133 | 
134 |     QMap<int, int> rowMap;
135 |     foreach (QModelIndex index, idxList)
136 |         rowMap.insert(index.row(), 0);
137 | 
138 |     int rowDel;
139 |     QMapIterator<int, int> rowMapIterator(rowMap);
140 |     rowMapIterator.toBack();
141 |     while (rowMapIterator.hasPrevious())
142 |     {
143 |         rowMapIterator.previous();
144 |         rowDel = rowMapIterator.key();
145 |         this->model()->removeRow(rowDel);
146 |     }
147 |     if( lastPageSize() <= 1 )
148 |     {
149 |         m_nLastPageSize = m_nPageSize;
150 |         m_nTotalPage--;
151 |         m_nCurPage--;
152 |     }
153 |     m_nTotal--;
154 |     m_sqlModel->submitAll();
155 | 
156 |     updateModel();
157 | }
158 | 
159 | void TableViewPage::previousPage()
160 | {
161 |     if(m_nStartId <= 0 || m_nTotal <= 0)
162 |         return;
163 | 
164 |     m_nCurPage--;
165 |     this->updateModel();
166 | }
167 | 
168 | void TableViewPage::nextPage()
169 | {
170 |     if( m_nCurPage >= m_nTotalPage || m_nTotal <= 0)
171 |         return;
172 | 
173 |     m_nCurPage++;
174 |     this->updateModel();
175 | }
176 | 
177 | /**
178 |  * 跳转到第 index 页
179 |  * @brief TableViewPage::gotoPage
180 |  * @param index
181 |  */
182 | void TableViewPage::gotoPage(int index)
183 | {
184 |     if(  index <= 0 || index > m_nTotalPage || m_nTotalPage <= 0 || index == m_nCurPage)
185 |         return;
186 | 
187 |     m_nCurPage = index;
188 |     this->updateModel();
189 | }
190 | 
191 | /**
192 |  * 总页数
193 |  * @brief TableViewPage::totalPage
194 |  * @return
195 |  */
196 | int TableViewPage::totalPage()
197 | {
198 |     m_nTotalPage = m_nTotal / m_nPageSize;
199 |     m_nTotalPage = (m_nTotal % m_nPageSize) > 0 ? (m_nTotalPage + 1) : m_nTotalPage;
200 | 
201 |     return m_nTotalPage;
202 | }
203 | 
204 | /**
205 |  * 更新每页数据
206 |  * @brief TableViewPage::updateModel
207 |  */
208 | void TableViewPage::updateModel()
209 | {
210 |     m_sqlModel->submit();
211 |     m_nStartId = (m_nCurPage-1) * m_nPageSize;
212 |     QString strFilter = QString(" 1=1 limit %1,%2").arg(m_nStartId).arg(m_nPageSize);
213 |     m_sqlModel->setFilter(strFilter);
214 |     m_sqlModel->select();
215 |     m_nCurPageSize = m_sqlModel->rowCount();
216 | }
217 | 
218 | void TableViewPage::highLightView(bool enabled)
219 | {
220 |     if( enabled )
221 |         this->setItemDelegate(new BackgroundItemDelegate(this));
222 |     else
223 |         this->setItemDelegate(new QItemDelegate(this));
224 | }
225 | 
226 | /**
227 |  * 最后一页记录条数
228 |  * @brief TableViewPage::lastPageSize
229 |  * @return
230 |  */
231 | int TableViewPage::lastPageSize()
232 | {
233 |     m_nLastPageSize = (m_nTotal % m_nPageSize) == 0 ? m_nPageSize : (m_nTotal % m_nPageSize);
234 | 
235 |     return m_nLastPageSize;
236 | }
237 | 
238 | void TableViewPage::contextMenuEvent(QContextMenuEvent *event)
239 | {
240 |     QMenu* popMenu = new QMenu(this);
241 |     QAction *insertAction = popMenu->addAction( tr("&Insert") );
242 |     connect( insertAction, SIGNAL(triggered()), this, SIGNAL(insertAct()) );
243 | 
244 |     QAction *removeAction = popMenu->addAction( tr("&Remove") );
245 |     removeAction->setEnabled(false);
246 | 
247 |     QModelIndex idx = this->indexAt( mapFromGlobal( QPoint( event->globalPos().x(), \
248 |             event->globalPos().y()-this->horizontalHeader()->height())) );
249 |     if( idx.isValid() )
250 |     {
251 |         removeAction->setEnabled(true);
252 |         connect( removeAction, SIGNAL(triggered()), this, SIGNAL(removeAct()) );
253 |     }
254 |     else
255 |     {
256 |         this->clearSelection();
257 |         this->selectionModel()->clearSelection();
258 |     }
259 | 
260 |     popMenu->exec(event->globalPos());
261 |     event->accept();
262 | }
263 | 


--------------------------------------------------------------------------------
/TableViewPage.h:
--------------------------------------------------------------------------------
  1 | /**************************************************************************
  2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
  3 | **--------------------------------------------------------------------------------
  4 | **   Filename:LinearList.h
  5 | **   Author: Young Yori
  6 | **   Data: Administrator 2013/12/25 2013
  7 | **   Description:
  8 | **          This file is part of the Data Development Department Project and shall
  9 | **      only be used, modified, and distributed under the terms of the Data
 10 | **      Development Department this Source.
 11 | **
 12 | **      Included in the build system of the FreeType library.
 13 | **--------------------------------------------------------------------------------
 14 | **                      www.newdebug.com, 12319597@qq.com
 15 | **************************************************************************/
 16 | 
 17 | #ifndef TABLEVIEWPAGE_H
 18 | #define TABLEVIEWPAGE_H
 19 | #include "GlobalConstances.h"
 20 | 
 21 | #include <QSqlTableModel>
 22 | #include <QTableView>
 23 | #include <QEvent>
 24 | #include <QThread>
 25 | #include <QSqlRecord>
 26 | #include <QPainter>
 27 | #include <QStyledItemDelegate>
 28 | #include <QItemDelegate>
 29 | #include <QApplication>
 30 | #include <QMouseEvent>
 31 | #include <QHeaderView>
 32 | #include <QComboBox>
 33 | 
 34 | #include <QDebug>
 35 | 
 36 | class QSqlDatabase;
 37 | 
 38 | class SqlTableModel : public QSqlTableModel
 39 | {
 40 |     Q_OBJECT
 41 | public:
 42 |         explicit SqlTableModel(QWidget *parent = 0, QSqlDatabase db = QSqlDatabase()):
 43 |         QSqlTableModel(parent, db)
 44 |     {
 45 |     }
 46 | 
 47 |     Qt::ItemFlags flags( const QModelIndex &index ) const
 48 |     {
 49 |         if(!index.isValid())
 50 |             return 0;
 51 | 
 52 |         if ( index.column() == CHECKED )
 53 |             return (QSqlTableModel::flags(index) &~Qt::ItemIsEditable);
 54 | 
 55 |         return  QSqlTableModel::flags(index);
 56 |     }
 57 | 
 58 |     bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole )
 59 |     {
 60 |         if(!index.isValid())
 61 |             return false;
 62 | 
 63 |         if( index.column() != CHECKED )
 64 |         {
 65 |             QSqlTableModel::setData(index, value, Qt::EditRole);
 66 |             return submit();//实时提交有些慢，退出时再提交
 67 |         }
 68 | 
 69 |         return QSqlTableModel::setData(index, value, Qt::EditRole);
 70 |     }
 71 | 
 72 |     QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const
 73 |     {
 74 |         if(!index.isValid())
 75 |             return QVariant();
 76 | 
 77 |         if (role == Qt::DisplayRole)
 78 |         {
 79 |             if ( index.column() == CHECKED )
 80 |             {
 81 |                 int checked = this->record(index.row()).value(CHECKED).toInt();
 82 |                 return  checked;// == 1 ? Qt::Checked : Qt::Unchecked;
 83 |             }
 84 |         }
 85 | 
 86 |         return QSqlTableModel::data(index, role);
 87 |     }
 88 | };
 89 | 
 90 | class TableViewPage : public QTableView
 91 | {
 92 |     Q_OBJECT
 93 | public:
 94 |     explicit TableViewPage(QWidget *parent = 0);
 95 |     ~TableViewPage();
 96 | 
 97 |     // 为了获取被隐藏的列数据，直接从当前tableview的model是无法
 98 |     // 获取被隐藏列的数据的，只能通过数据库的model取得数据
 99 |     QSqlTableModel* sqlModel() { return m_sqlModel; }
100 | 
101 |     QList<QVariant> currentRowInfo() const;
102 |     int currentPage() const { return m_nCurPage; }
103 |     int totalSize() const { return m_nTotal; }
104 |     int lastPageSize() const { return m_nLastPageSize; }
105 | 
106 | signals:
107 |     void insertAct();
108 |     void removeAct();
109 | 
110 | public slots:
111 |     void insert(const QList<QVariant> &valueList);
112 |     void remove();
113 | 
114 |     void previousPage();
115 |     void nextPage();
116 |     void gotoPage(int index);
117 |     int  totalPage();
118 |     void updateModel();
119 | 
120 |     void highLightView(bool);
121 | 
122 | protected:
123 |     void contextMenuEvent(QContextMenuEvent *event);
124 | 
125 | private:
126 |     int lastPageSize();
127 | 
128 | private:
129 |     SqlTableModel*      m_sqlModel;
130 |     QThread             m_thread;
131 | 
132 |     int                 m_nStartId;
133 |     int                 m_nPageSize;
134 |     int                 m_nCurPageSize;
135 |     int                 m_nLastPageSize;
136 |     int                 m_nTotal;
137 | 
138 |     int                 m_nCurPage;
139 |     int                 m_nTotalPage;
140 | };
141 | 
142 | 
143 | class BackgroundItemDelegate: public QItemDelegate
144 | {
145 |     Q_OBJECT
146 | public:
147 |     explicit BackgroundItemDelegate(QWidget* parent):QItemDelegate(parent){}
148 | 
149 |     void paint(QPainter *painter, const QStyleOptionViewItem &option,
150 |                            const QModelIndex &index ) const
151 |     {
152 |         // 得到index的文本，以便后面绘制
153 |         QString text = (index.data(Qt::DisplayRole)).toString();
154 |         QStyleOptionViewItemV4 opt = setOptions(index, option);
155 |         // 文本显示对齐方式
156 | //        opt.displayAlignment = Qt::AlignHCenter | Qt::AlignVCenter;;
157 | 
158 |         qobject_cast<TableViewPage*>(parent())->horizontalHeader()->resizeSection(CHECKED, 20);
159 | 
160 |         painter->save();
161 |         QPen pen;
162 | 
163 |         if( index.column() == CHECKED )
164 |         {
165 |             painter->restore();
166 |             //获取值
167 |             bool checked = index.model()->data(index, Qt::DisplayRole).toBool();
168 |             //按钮的风格选项
169 |             QStyleOptionButton *checkOpt = new QStyleOptionButton();
170 |             checkOpt->state |= QStyle::State_Enabled;
171 |             //根据值判断是否选中
172 |             if(checked)
173 |             {
174 |                 checkOpt->state |= QStyle::State_On;
175 |             }
176 |             else
177 |             {
178 |                 checkOpt->state |= QStyle::State_Off;
179 |             }
180 |             //返回QCheckBox几何形状
181 |             checkOpt->rect = CheckBoxRect(option);
182 |             //绘制QCheckBox
183 |             QApplication::style()->drawControl(QStyle::CE_CheckBox, checkOpt, painter);
184 |         }
185 |         // 绘制文本颜色
186 |         else if(index.column() == TITLE)
187 |         {
188 |             // 第 1 列 绘制背景
189 |             painter->fillRect(opt.rect, QBrush(QColor(22, 83, 134)));
190 | 
191 |             // 设置文本颜色画笔， 下同
192 |             pen.setColor(QColor(200,106,123));
193 |         }
194 |         else if(index.column() == DATE)
195 |         {
196 |             pen.setColor(QColor(200, 100, 140));
197 |         }
198 |         else if(index.column() == WEATHER)
199 |         {
200 |             QString weather = qobject_cast<TableViewPage*>(parent())->
201 |                     sqlModel()->index(index.row(), WEATHER).data().toString();
202 |             if( weather == "晴" )
203 |             {
204 |                 pen.setColor(QColor(255,0,0));
205 | //                painter->fillRect(opt.rect, QBrush(QColor(120, 113, 34)));
206 |             }
207 |             else if(weather == "雨天")
208 |             {
209 |                 pen.setColor(QColor(105,120,210));
210 |             }
211 |             else if(weather == "阴天")
212 |             {
213 |                 pen.setColor(QColor(100,100,100));
214 |             }
215 |             else
216 |                 pen.setColor(QColor(140,200,25));
217 |         }
218 |         else if(index.column() == AUTHOR)
219 |         {
220 |             pen.setColor(QColor(40,240,25));
221 |             QStyleOptionComboBox *comboboxOpt = new QStyleOptionComboBox;
222 |             comboboxOpt->rect = option.rect;
223 |             comboboxOpt->state = option.state;
224 |             comboboxOpt->state |= QStyle::State_Enabled;
225 |             comboboxOpt->editable = false;
226 |             comboboxOpt->currentText = "text";
227 | //            comboboxOpt->rect = ComboBoxRect(option);
228 |             QApplication::style()->drawComplexControl(QStyle::CC_ComboBox, comboboxOpt, painter);
229 |         }
230 |         else if(index.column() == CONTENT)
231 |         {
232 |             // 偶数行绘制背景
233 |             if( index.row()%2 == 0)
234 |                 painter->fillRect(opt.rect, QBrush(QColor(52, 113, 34)));
235 | 
236 |             pen.setColor(QColor(140,200,125));
237 |         }
238 | 
239 |         if( index.column() != CHECKED )
240 |         {
241 |             painter->setPen(Qt::NoPen);
242 |             painter->setRenderHint(QPainter::Antialiasing, true);
243 |             // 选中时的背景颜色，貌似这里没起作用？
244 |             if( opt.state & QStyle::State_Selected )
245 |             {
246 |                 painter->setBrush(option.palette.highlightedText());
247 |                 painter->fillRect(opt.rect, QBrush(QColor(22, 183, 134)));
248 | //                QItemDelegate::paint(painter, option, index);
249 |             }
250 |             // 开始绘制背景颜色和文本
251 |             painter->setPen(pen);
252 |             drawBackground(painter, opt, index);
253 |             painter->drawText(opt.rect, opt.displayAlignment, text);
254 |             painter->restore();
255 |         }
256 |     }
257 | 
258 |     bool editorEvent(QEvent *event, QAbstractItemModel *model,
259 |                      const QStyleOptionViewItem &option,
260 |                      const QModelIndex &index)
261 |     {
262 |         if( index.column() != CHECKED )
263 |             return false;
264 | 
265 |         if( (event->type() == QEvent::MouseButtonRelease) ||
266 |                 (event->type() == QEvent::MouseButtonDblClick) )
267 |         {
268 |             QMouseEvent *mouse_event = static_cast<QMouseEvent*>(event);
269 |             if( mouse_event->button() == Qt::LeftButton &&
270 |                     CheckBoxRect(option).contains(mouse_event->pos()) )
271 |             {
272 |                 int checked = model->data(index, Qt::DisplayRole).toInt();
273 |                 return model->setData(index, checked == 1 ? 0 : 1, Qt::CheckStateRole);
274 |             }
275 |         }
276 | 
277 |         return false;
278 |     }
279 | 
280 |     QRect CheckBoxRect(const QStyleOptionViewItemV4 &viewItemStyleOptions)const
281 |     {
282 |         //绘制按钮所需要的参数
283 |         QStyleOptionButton checkBoxStyleOption;
284 |         //按照给定的风格参数 返回元素子区域
285 |         QRect checkBoxRect = QApplication::style()->subElementRect( QStyle::SE_CheckBoxIndicator, &checkBoxStyleOption);
286 |         //返回QCheckBox坐标
287 |         QPoint checkBoxPoint(viewItemStyleOptions.rect.x() + viewItemStyleOptions.rect.width() / 2 - checkBoxRect.width() / 2,
288 |                              viewItemStyleOptions.rect.y() + viewItemStyleOptions.rect.height() / 2 - checkBoxRect.height() / 2);
289 |         //返回QCheckBox几何形状
290 |         return QRect(checkBoxPoint, checkBoxRect.size());
291 |     }
292 | 
293 |     QRect ComboBoxRect(const QStyleOptionViewItemV4 &viewItemStyleOptions)const
294 |     {
295 |         //绘制按钮所需要的参数
296 |         QStyleOptionComplex comboBoxStyleOption;
297 |         //按照给定的风格参数 返回元素子区域
298 |         QRect comboBoxRect = QApplication::style()->subControlRect(QStyle::CC_ComboBox, &comboBoxStyleOption, QStyle::SC_ComboBoxEditField);
299 |         //返回QCheckBox坐标
300 |         QPoint comboBoxPoint(viewItemStyleOptions.rect.x() + viewItemStyleOptions.rect.width()  + comboBoxRect.width() ,
301 |                              viewItemStyleOptions.rect.y() + viewItemStyleOptions.rect.height() / 2 - comboBoxRect.height() / 2);
302 |         //返回QCheckBox几何形状
303 |         return QRect(comboBoxPoint, comboBoxRect.size());
304 |     }
305 | };
306 | 
307 | #endif // TABLEVIEWPAGE_H
308 | 


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/TableViewPaging.pro:
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 1 | #-------------------------------------------------
 2 | #
 3 | # Project created by QtCreator 2013-10-29T10:22:04
 4 | #
 5 | #-------------------------------------------------
 6 | 
 7 | QT       += core gui sql
 8 | 
 9 | greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
10 | 
11 | TARGET = TableViewPaging
12 | TEMPLATE = app
13 | 
14 | 
15 | SOURCES += main.cpp\
16 |         MainWindow.cpp \
17 |     DatabaseManager.cpp \
18 |     TableViewPage.cpp \
19 |     InsertDialog.cpp
20 | 
21 | HEADERS  += MainWindow.h \
22 |     DatabaseManager.h \
23 |     GlobalConstances.h \
24 |     TableViewPage.h \
25 |     InsertDialog.h
26 | 
27 | FORMS    += MainWindow.ui \
28 |     InsertDialog.ui
29 | 


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/main.cpp:
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 1 | /**************************************************************************
 2 | ** Copyright (C) 2013 Southgis Co.,Ltd. Written by Young Yori, All rights reserved.
 3 | **--------------------------------------------------------------------------------
 4 | **   Filename:LinearList.h
 5 | **   Author: Young Yori
 6 | **   Data: Administrator 2013/12/25 2013
 7 | **   Description:
 8 | **          This file is part of the Data Development Department Project and shall
 9 | **      only be used, modified, and distributed under the terms of the Data
10 | **      Development Department this Source.
11 | **
12 | **      Included in the build system of the FreeType library.
13 | **--------------------------------------------------------------------------------
14 | **                      www.newdebug.com, 12319597@qq.com
15 | **************************************************************************/
16 | 
17 | #include "MainWindow.h"
18 | #include <QApplication>
19 | #include <QTextCodec>
20 | 
21 | int main(int argc, char *argv[])
22 | {
23 |     QApplication a(argc, argv);
24 | 
25 |     QTextCodec *codec = QTextCodec::codecForName("GB18030");
26 |     QTextCodec::setCodecForLocale(codec);
27 |     QTextCodec::setCodecForCStrings(codec);
28 |     QTextCodec::setCodecForTr(codec);
29 | 
30 |     MainWindow w;
31 |     w.setWindowTitle(QObject::tr("TableView Paging"));
32 |     w.show();
33 | 
34 |     return a.exec();
35 | }
36 | 


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/screenshot.jpg:
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https://raw.githubusercontent.com/yuriyoung/TableViewPaging/6cd9e1efbe26f48221c9ac9d09b2bb88e3c0b2e1/screenshot.jpg


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