├── About.png
├── HJ-Editor-Code.PNG
├── HJ-Editor-Run.PNG
├── HJ-Editor.pro
├── HJ-Editor.pro.user
├── New.png
├── Open.png
├── README.md
├── Redo.png
├── Run.png
├── Save.png
├── Setting.png
├── Undo.png
├── codeeditor.cpp
├── codeeditor.h
├── completelistwidget.cpp
├── completelistwidget.h
├── console.cpp
├── console.h
├── highlighter.cpp
├── highlighter.h
├── icon.icns
├── icon.ico
├── icon.png
├── image.qrc
├── main.cpp
├── mainwindow.cpp
├── mainwindow.h
├── mainwindow.ui
└── stop.png
/About.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/About.png
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/HJ-Editor-Code.PNG:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/HJ-Editor-Code.PNG
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/HJ-Editor-Run.PNG:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/HJ-Editor-Run.PNG
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/HJ-Editor.pro:
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1 | #-------------------------------------------------
2 | #
3 | # Project created by QtCreator 2017-07-02T19:19:03
4 | #
5 | #-------------------------------------------------
6 |
7 | QT += core gui
8 |
9 | greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
10 |
11 | TARGET = HJ-Editor
12 | TEMPLATE = app
13 |
14 | # The following define makes your compiler emit warnings if you use
15 | # any feature of Qt which as been marked as deprecated (the exact warnings
16 | # depend on your compiler). Please consult the documentation of the
17 | # deprecated API in order to know how to port your code away from it.
18 | DEFINES += QT_DEPRECATED_WARNINGS
19 |
20 | # You can also make your code fail to compile if you use deprecated APIs.
21 | # In order to do so, uncomment the following line.
22 | # You can also select to disable deprecated APIs only up to a certain version of Qt.
23 | #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
24 |
25 |
26 | SOURCES += \
27 | main.cpp \
28 | mainwindow.cpp \
29 | codeeditor.cpp \
30 | highlighter.cpp \
31 | completelistwidget.cpp \
32 | console.cpp
33 |
34 | HEADERS += \
35 | mainwindow.h \
36 | codeeditor.h \
37 | highlighter.h \
38 | completelistwidget.h \
39 | console.h
40 |
41 | FORMS += \
42 | mainwindow.ui
43 |
44 | RESOURCES += \
45 | image.qrc
46 |
47 | ICON = icon.icns
48 |
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/HJ-Editor.pro.user:
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/New.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/New.png
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/Open.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/Open.png
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/README.md:
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1 | # HJ-Editor
2 | 简单的C++ IDE，带联想、代码高亮、编译运行等功能
3 |
4 | 联想：
5 | 
6 |
7 | 运行：
8 | 
9 |
10 | 编译运行功能需要安装好g++，在Mac下无需更改设置，win下需要自己配置g++路径
11 |
12 |
13 |
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/Redo.png:
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/Run.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/Run.png
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/Save.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/Save.png
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/Setting.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/Setting.png
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/Undo.png:
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/Undo.png
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/codeeditor.cpp:
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1 | #include
2 | #include
3 | #include "codeeditor.h"
4 | //![constructor]
5 |
6 | CodeEditor::CodeEditor(QWidget *parent) : QPlainTextEdit(parent)
7 | {
8 | lineNumberArea = new LineNumberArea(this);
9 |
10 | connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
11 | connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
12 | connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(highlightCurrentLine()));
13 | connect(this,SIGNAL(cursorPositionChanged()),this,SLOT(showCompleteWidget()));
14 |
15 | updateLineNumberAreaWidth(0);
16 | highlightCurrentLine();
17 | //set color value
18 | lineColor.setRgb(56,60,69);
19 | editorColor.setRgb(34,39,49);
20 |
21 | //set background color
22 | QPalette p = this->palette();
23 | p.setColor(QPalette::Active, QPalette::Base, editorColor);
24 | p.setColor(QPalette::Inactive, QPalette::Base, editorColor);
25 | p.setColor(QPalette::Text,Qt::white);
26 | this->setPalette(p);
27 | //初始化补全列表
28 | setUpCompleteList();
29 | completeWidget= new CompleteListWidget(this);
30 | completeWidget->hide();
31 | completeWidget->setMaximumHeight(fontMetrics().height()*5);
32 | completeState=CompleteState::Hide;
33 | }
34 |
35 | //![constructor]
36 |
37 | //![extraAreaWidth]
38 |
39 | int CodeEditor::lineNumberAreaWidth()
40 | {
41 | int digits = 1;//行数数字的位数
42 | int max = qMax(1, blockCount());
43 | while (max >= 10) {
44 | max /= 10;
45 | ++digits;
46 | }
47 | if(digits<3)digits=3;
48 |
49 | int space = 3 + fontMetrics().width(QLatin1Char('9')) * digits;
50 |
51 | return space;
52 | }
53 |
54 | //![extraAreaWidth]
55 |
56 | //![slotUpdateExtraAreaWidth]
57 |
58 | //设定左边留白的宽度，参数无效，没有用到
59 | void CodeEditor::updateLineNumberAreaWidth(int /* newBlockCount */)
60 | {
61 | setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
62 | }
63 |
64 | //![slotUpdateExtraAreaWidth]
65 |
66 | //![slotUpdateRequest]
67 | //文本框滚动时同时滚动行数
68 | void CodeEditor::updateLineNumberArea(const QRect &rect, int dy)
69 | {
70 | if (dy)
71 | lineNumberArea->scroll(0, dy);
72 | else
73 | lineNumberArea->update(0, rect.y(), lineNumberArea->width(), rect.height());
74 |
75 | if (rect.contains(viewport()->rect()))
76 | updateLineNumberAreaWidth(0);
77 |
78 | }
79 |
80 | //![slotUpdateRequest]
81 |
82 | //![resizeEvent]
83 | //尺寸调整函数
84 | void CodeEditor::resizeEvent(QResizeEvent *e)
85 | {
86 | QPlainTextEdit::resizeEvent(e);
87 |
88 | QRect cr = contentsRect();
89 | lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
90 | }
91 |
92 | //![resizeEvent]
93 |
94 | //![cursorPositionChanged]
95 |
96 | void CodeEditor::highlightCurrentLine()
97 | {
98 | QList extraSelections;
99 |
100 | if (!isReadOnly()) {
101 | QTextEdit::ExtraSelection selection;
102 |
103 | QColor lineColor = QColor(Qt::red).lighter(160);
104 |
105 | selection.format.setBackground(lineColor);
106 | selection.format.setProperty(QTextFormat::FullWidthSelection, true);
107 | selection.cursor = textCursor();
108 | selection.cursor.clearSelection();
109 | extraSelections.append(selection);
110 | }
111 |
112 | setExtraSelections(extraSelections);
113 | }
114 |
115 | //![cursorPositionChanged]
116 |
117 | //![extraAreaPaintEvent_0]
118 | //打印行号，此函数被paintEvent 调用，paintEvent在头文件里被重写
119 | void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
120 | {
121 | QPainter painter(lineNumberArea);
122 | painter.fillRect(event->rect(), lineColor);
123 |
124 | //![extraAreaPaintEvent_0]
125 |
126 | //![extraAreaPaintEvent_1]
127 | QTextBlock block = firstVisibleBlock();
128 | int blockNumber = block.blockNumber();
129 | int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
130 | int bottom = top + (int) blockBoundingRect(block).height();
131 | //![extraAreaPaintEvent_1]
132 |
133 | //![extraAreaPaintEvent_2]
134 | while (block.isValid() && top <= event->rect().bottom()) {
135 | if (block.isVisible() && bottom >= event->rect().top()) {
136 | QString number = QString::number(blockNumber + 1);
137 | painter.setPen(Qt::lightGray);
138 | painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
139 | Qt::AlignCenter, number);
140 | }
141 |
142 | block = block.next();
143 | top = bottom;
144 | bottom = top + (int) blockBoundingRect(block).height();
145 | ++blockNumber;
146 | }
147 | }
148 | //![extraAreaPaintEvent_2]
149 |
150 | //自动补全
151 | void CodeEditor::keyPressEvent(QKeyEvent *event){
152 | //qDebug()<key();
153 | if(event->modifiers()==Qt::ShiftModifier&&event->key()==40){
154 | this->insertPlainText(tr("()"));
155 | this->moveCursor(QTextCursor::PreviousCharacter);
156 | }
157 | else if(event->modifiers()==Qt::ShiftModifier&&event->key()==34){
158 | this->insertPlainText(tr("\"\""));
159 | this->moveCursor(QTextCursor::PreviousCharacter);
160 | }
161 | else if(event->key()==16777235&&completeState==CompleteState::Showing){
162 | if(completeWidget->currentRow()>0)
163 | completeWidget->setCurrentRow(completeWidget->currentRow()-1);
164 | }
165 | else if(event->key()==16777237&&(completeState==CompleteState::Showing)){
166 | if(completeWidget->currentRow()count()-1)
167 | completeWidget->setCurrentRow(completeWidget->currentRow()+1);
168 | }
169 | else if(event->key()==Qt::Key_Return&&(completeState==CompleteState::Showing)){
170 | QString insertText=completeWidget->currentItem()->text();
171 | QString word=this->getWordOfCursor();
172 | completeState=CompleteState::Ignore;
173 | for(int i=0;itextCursor().deletePreviousChar();
175 | this->insertPlainText(insertText);
176 | if(insertText.contains(tr("#include")))
177 | this->moveCursor(QTextCursor::PreviousCharacter);
178 | completeState=CompleteState::Hide;
179 | completeWidget->hide();
180 | }//*
181 | else if(event->key()==Qt::Key_Return){//回车下行层级自动缩进功能
182 | //获得本行的文本
183 | QString temp=this->document()->findBlockByLineNumber(this->textCursor().blockNumber()).text();
184 | QPlainTextEdit::keyPressEvent(event);
185 | if(temp.count()<=0)return;
186 | //输出回车那一行的前距
187 | foreach(const QChar &c,temp){
188 | if(c.isSpace())this->insertPlainText(c);
189 | else break;
190 | }
191 | //如果是for() while() switch() if()则缩进一个tab,一种粗略地做法可能会出错
192 | if(temp.at(temp.count()-1)==')'&&(temp.contains(tr("for("))||temp.contains(tr("while("))
193 | ||temp.contains(tr("switch("))||temp.contains(tr("if("))))
194 | this->insertPlainText(tr("\t"));
195 | //如果是{ 则缩进并补}
196 | if(temp.at(temp.count()-1)=='{'){
197 | this->insertPlainText(tr("\t"));
198 | QTextCursor cursor=this->textCursor();
199 | int pos=this->textCursor().position();
200 | this->insertPlainText(tr("\n"));
201 | foreach(const QChar &c,temp){
202 | if(c.isSpace())this->insertPlainText(c);
203 | else break;
204 | }
205 | this->insertPlainText(tr("}"));
206 | cursor.setPosition(pos);
207 | this->setTextCursor(cursor);//返回中间一行
208 | }
209 | }//*/
210 | else if(event->key()==Qt::Key_Backspace){
211 | switch(this->document()->characterAt(this->textCursor().position()-1).toLatin1()){
212 | case '(':
213 | QPlainTextEdit::keyPressEvent(event);
214 | if(this->document()->characterAt(this->textCursor().position())==')'){
215 | this->textCursor().deleteChar();
216 | }break;
217 | case '\"':
218 | QPlainTextEdit::keyPressEvent(event);
219 | if(this->document()->characterAt(this->textCursor().position())=='\"'){
220 | this->textCursor().deleteChar();
221 | }break;
222 | case '<':
223 | QPlainTextEdit::keyPressEvent(event);
224 | if(this->document()->characterAt(this->textCursor().position())=='>'){
225 | this->textCursor().deleteChar();
226 | }break;
227 | default:
228 | QPlainTextEdit::keyPressEvent(event);
229 | }
230 | }
231 | else{
232 | QPlainTextEdit::keyPressEvent(event);
233 | //qDebug()<key();
234 | }
235 | }
236 | void CodeEditor::setUpCompleteList(){
237 | completeList<< "char" << "class" << "const"
238 | << "double" << "enum" << "explicit"
239 | << "friend" << "inline" << "int"
240 | << "long" << "namespace" << "operator"
241 | << "private" << "protected" << "public"
242 | << "short" << "signals" << "signed"
243 | << "slots" << "static" << "struct"
244 | << "template" << "typedef" << "typename"
245 | << "union" << "unsigned" << "virtual"
246 | << "void" << "volatile" << "bool"<<"using"<<"constexpr"
247 | <<"sizeof"<<"if"<<"for"<<"foreach"<<"while"<<"do"<<"case"
248 | <<"break"<<"continue"<<"template"<<"delete"<<"new"
249 | <<"default"<<"try"<<"return"<<"throw"<<"catch"<<"goto"<<"else"
250 | <<"extren"<<"this"<<"switch"<<"#include <>"<<"#include \"\""<<"#define"<<"iostream";
251 | }
252 | //得到当前光标位置的字符串
253 | QString CodeEditor::getWordOfCursor(){
254 | int pos=this->textCursor().position()-1;
255 | QVector words;
256 | QString result;
257 | QChar ch=this->document()->characterAt(pos+1);
258 | if(ch.isDigit()||ch.isLetter()||ch==' ')return result;
259 | ch=this->document()->characterAt(pos);
260 | if(ch==' ')return result;
261 | while(ch.isDigit()||ch.isLetter()||ch=='_'||ch=='#'){
262 | words.append(ch);
263 | pos--;
264 | ch=this->document()->characterAt(pos);
265 | }
266 | for(int i=words.size()-1;i>=0;i--)
267 | result+=words[i];
268 | return result;
269 |
270 | }
271 |
272 | void CodeEditor::showCompleteWidget(){
273 | if(completeState==CompleteState::Ignore)return;//忽略光标和文本变化的响应,避免陷入事件死循环和互相钳制
274 | completeWidget->hide();
275 | completeState=CompleteState::Hide;
276 | QString word=this->getWordOfCursor();
277 | completeWidget->clear();
278 | if(!word.isEmpty()){//光标所在单词是不是合法(能不能联想)
279 | int maxSize=0;
280 | QMap distance;
281 | vector itemList;
282 | foreach(const QString &temp,completeList){
283 | if(temp.contains(word)){
284 | //completeWidget->addItem(new QListWidgetItem(temp));
285 | itemList.push_back(temp);
286 | distance[temp]=CompleteListWidget::ldistance(temp.toStdString(),word.toStdString());
287 | if(temp.length()>maxSize)maxSize=temp.length();
288 |
289 | }
290 | }
291 | //有没有匹配的字符
292 | if(itemList.size()>0){//如果有的话
293 | sort(itemList.begin(),itemList.end(),[&](const QString &s1,const QString &s2)->bool{return distance[s1]addItem(new QListWidgetItem(item));
296 | }
297 |
298 | int x=this->getCompleteWidgetX();
299 | int y=this->cursorRect().y()+fontMetrics().height();
300 |
301 | completeWidget->move(x,y);
302 | if(completeWidget->count()>5)completeWidget->setFixedHeight(fontMetrics().height()*6);
303 | else completeWidget->setFixedHeight(fontMetrics().height()*(completeWidget->count()+1));
304 | completeWidget->setFixedWidth((fontMetrics().width(QLatin1Char('9'))+6)*maxSize);
305 | completeWidget->show();
306 | completeState=CompleteState::Showing;
307 | completeWidget->setCurrentRow(0,QItemSelectionModel::Select);
308 | }
309 | }
310 |
311 | }
312 | int CodeEditor::getCompleteWidgetX(){
313 | QTextCursor cursor=this->textCursor();
314 | int pos=cursor.position()-1;
315 | int origianlPos=pos+1;
316 | QChar ch;
317 | ch=this->document()->characterAt(pos);
318 | while((ch.isDigit()||ch.isLetter()||ch=='_'||ch=='#')&&pos>0){
319 | pos--;
320 | ch=this->document()->characterAt(pos);
321 | }
322 | pos++;
323 | completeState=CompleteState::Ignore;
324 | cursor.setPosition(pos);
325 | this->setTextCursor(cursor);
326 | int x=this->cursorRect().x()+2*fontMetrics().width(QLatin1Char('9'));
327 | cursor.setPosition(origianlPos);
328 | this->setTextCursor(cursor);
329 | completeState=CompleteState::Hide;
330 | return x;
331 | }
332 |
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/codeeditor.h:
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1 | #ifndef CODEEDITOR_H
2 | #define CODEEDITOR_H
3 |
4 | #include
5 | #include
6 | #include
7 | #include
8 | #include
9 | #include "completelistwidget.h"
10 | #include
11 | QT_BEGIN_NAMESPACE
12 | class QPaintEvent;
13 | class QResizeEvent;
14 | class QSize;
15 | class QWidget;
16 | QT_END_NAMESPACE
17 |
18 | class LineNumberArea;
19 |
20 | //![codeeditordefinition]
21 |
22 | class CodeEditor : public QPlainTextEdit
23 | {
24 | Q_OBJECT
25 |
26 | public:
27 | CodeEditor(QWidget *parent = 0);
28 |
29 | void lineNumberAreaPaintEvent(QPaintEvent *event);
30 | int lineNumberAreaWidth();
31 | void setUpCompleteList();
32 |
33 | protected:
34 | void resizeEvent(QResizeEvent *event) override;
35 | void keyPressEvent(QKeyEvent *event) override;
36 |
37 | private slots:
38 | void updateLineNumberAreaWidth(int newBlockCount);
39 | void highlightCurrentLine();
40 | void updateLineNumberArea(const QRect &, int);
41 | void showCompleteWidget();
42 | //void completeWidgetKeyDown();
43 |
44 | private:
45 | QWidget *lineNumberArea;
46 | QColor lineColor;
47 | QColor editorColor;
48 | QStringList completeList;//储存自动填充的关键字
49 | //QListWidget *completeWidget;
50 | CompleteListWidget *completeWidget;
51 | QString getWordOfCursor();
52 | int completeState;
53 | int getCompleteWidgetX();
54 | };
55 |
56 | //![codeeditordefinition]
57 | //![extraarea]
58 |
59 | class LineNumberArea : public QWidget
60 | {
61 | public:
62 | LineNumberArea(CodeEditor *editor) : QWidget(editor) {
63 | codeEditor = editor;
64 | }
65 |
66 | QSize sizeHint() const override {
67 | return QSize(codeEditor->lineNumberAreaWidth(), 0);
68 | }
69 |
70 | protected:
71 | void paintEvent(QPaintEvent *event) override {
72 | codeEditor->lineNumberAreaPaintEvent(event);
73 |
74 | }
75 |
76 | private:
77 | CodeEditor *codeEditor;
78 | };
79 | enum CompleteState{
80 | Ignore=0,
81 | Showing=1,
82 | Hide=2
83 | };
84 |
85 | //![extraarea]
86 |
87 | #endif
88 |
--------------------------------------------------------------------------------
/completelistwidget.cpp:
--------------------------------------------------------------------------------
1 | #include "completelistwidget.h"
2 |
3 | CompleteListWidget::CompleteListWidget(QWidget *parent):QListWidget(parent)
4 | {
5 | p=(QPlainTextEdit*)parent;
6 | backgroundColor=Qt::lightGray;//.setRgb(34,39,49);
7 | highlightColor.setRgb(22,165,248);
8 | QPalette palette=this->palette();
9 | palette.setColor(QPalette::Active,QPalette::Highlight,highlightColor);
10 | palette.setColor(QPalette::Inactive,QPalette::Highlight,highlightColor);
11 | palette.setColor(QPalette::Active, QPalette::Base,backgroundColor);
12 | palette.setColor(QPalette::Inactive, QPalette::Base, backgroundColor);
13 | palette.setColor(QPalette::Text,Qt::white);
14 | this->setPalette(palette);
15 | }
16 | void CompleteListWidget::keyPressEvent(QKeyEvent *event){
17 | if(event->key()==16777235||event->key()==16777237){
18 | QListWidget::keyPressEvent(event);
19 | }else{
20 | QApplication::sendEvent(p,event);
21 | p->setFocus();
22 | }
23 | }
24 | int CompleteListWidget::ldistance(const std::string source, const std::string target){
25 | //step 1
26 |
27 | int n = source.length();
28 | int m = target.length();
29 | if (m == 0) return n;
30 | if (n == 0) return m;
31 | //Construct a matrix
32 | typedef vector< vector > Tmatrix;
33 | Tmatrix matrix(n + 1);
34 | for (int i = 0; i <= n; i++) matrix[i].resize(m + 1);
35 | //step 2 Initialize
36 | for (int i = 1; i <= n; i++) matrix[i][0] = i;
37 | for (int i = 1; i <= m; i++) matrix[0][i] = i;
38 | //step 3
39 | for (int i = 1; i <= n; i++)
40 | {
41 | const char si = source[i - 1];
42 | //step 4
43 | for (int j = 1; j <= m; j++)
44 | {
45 | const char dj = target[j - 1];
46 | //step 5
47 | int cost;
48 | if (si == dj){
49 | cost = 0;
50 | }
51 | else{
52 | cost = 1;
53 | }
54 | //step 6
55 | const int above = matrix[i - 1][j] + 1;
56 | const int left = matrix[i][j - 1] + 1;
57 | const int diag = matrix[i - 1][j - 1] + cost;
58 | matrix[i][j] = min(above, min(left, diag));
59 | }
60 | }//step7
61 | return matrix[n][m];
62 |
63 | }
64 |
--------------------------------------------------------------------------------
/completelistwidget.h:
--------------------------------------------------------------------------------
1 | #ifndef COMPLETELISTWIDGET_H
2 | #define COMPLETELISTWIDGET_H
3 |
4 | #include
5 | #include
6 | #include
7 | #include
8 | #include
9 | #include
10 | #include
11 | #include
12 | using std::string;
13 | using std::vector;
14 | using std::min;
15 | class CompleteListWidget : public QListWidget
16 | {
17 | public:
18 | CompleteListWidget(QWidget *parent=0);
19 | static int ldistance(const string source, const string target);
20 | protected:
21 | void keyPressEvent(QKeyEvent *event) override;
22 | private:
23 | QPlainTextEdit* p;
24 | QColor backgroundColor;
25 | QColor highlightColor;
26 | };
27 |
28 | #endif // COMPLETELISTWIDGET_H
29 |
--------------------------------------------------------------------------------
/console.cpp:
--------------------------------------------------------------------------------
1 | #include "console.h"
2 |
3 | Console::Console(QWidget* parent):QPlainTextEdit(parent)
4 | {
5 | connect(this,SIGNAL(cursorPositionChanged()),this,SLOT(resetCursorPosition()));
6 | QColor editorColor;
7 | editorColor.setRgb(34,39,49);
8 |
9 | //set background color
10 | QPalette p = this->palette();
11 | p.setColor(QPalette::Active, QPalette::Base, editorColor);
12 | p.setColor(QPalette::Inactive, QPalette::Base, editorColor);
13 | p.setColor(QPalette::Text,Qt::white);
14 | this->setPalette(p);
15 | }
16 | void Console::keyPressEvent(QKeyEvent *event){
17 | if(event->key()==Qt::Key_Backspace&&this->textCursor().atBlockStart())return;
18 | if(event->key()==Qt::Key_Return){
19 | QString data=(this->textCursor()).block().text()+tr("\n");
20 | qDebug()<<"sending data: "<inputData(data);
22 | }
23 | QPlainTextEdit::keyPressEvent(event);
24 | }
25 | void Console::resetCursorPosition(){
26 | QTextCursor cursor=this->textCursor();
27 | cursor.movePosition(QTextCursor::End,QTextCursor::MoveAnchor);
28 | this->setTextCursor(cursor);
29 | }
30 |
--------------------------------------------------------------------------------
/console.h:
--------------------------------------------------------------------------------
1 | #ifndef CONSOLE_H
2 | #define CONSOLE_H
3 |
4 | #include
5 | #include
6 | #include
7 | #include
8 | #include
9 | #include "mainwindow.h"
10 | class Console : public QPlainTextEdit
11 | {
12 | Q_OBJECT
13 | public:
14 | Console(QWidget* parent=0);
15 | MainWindow *parentWindow;
16 | protected:
17 | void keyPressEvent(QKeyEvent *event)override;
18 | protected slots:
19 | void resetCursorPosition();
20 | };
21 |
22 | #endif // CONSOLE_H
23 |
--------------------------------------------------------------------------------
/highlighter.cpp:
--------------------------------------------------------------------------------
1 | #include "highlighter.h"
2 |
3 | //! [0]
4 | Highlighter::Highlighter(QTextDocument *parent)
5 | : QSyntaxHighlighter(parent)
6 | {
7 | HighlightingRule rule;
8 |
9 | keywordFormat.setForeground(QColor(201,81,116));
10 | keywordFormat.setFontWeight(QFont::Bold);
11 | QStringList keywordPatterns;
12 | keywordPatterns << "\\bchar\\b" << "\\bclass\\b" << "\\bconst\\b"
13 | << "\\bdouble\\b" << "\\benum\\b" << "\\bexplicit\\b"
14 | << "\\bfriend\\b" << "\\binline\\b" << "\\bint\\b"
15 | << "\\blong\\b" << "\\bnamespace\\b" << "\\boperator\\b"
16 | << "\\bprivate\\b" << "\\bprotected\\b" << "\\bpublic\\b"
17 | << "\\bshort\\b" << "\\bsignals\\b" << "\\bsigned\\b"
18 | << "\\bslots\\b" << "\\bstatic\\b" << "\\bstruct\\b"
19 | << "\\btemplate\\b" << "\\btypedef\\b" << "\\btypename\\b"
20 | << "\\bunion\\b" << "\\bunsigned\\b" << "\\bvirtual\\b"
21 | << "\\bvoid\\b" << "\\bvolatile\\b" << "\\bbool\\b"<<"\\busing\\b"<<"\\bconstexpr\\b"
22 | <<"\\bsizeof\\b"<<"\\bif\\b"<<"\\bfor\\b"<<"\\bforeach\\b"<<"\\bwhile\\b"<<"\\bdo\\b"<<"\\bcase\\b"
23 | <<"\\bbreak\\b"<<"\\bcontinue\\b"<<"\\btemplate\\b"<<"\\bdelete\\b"<<"\\bnew\\b"
24 | <<"\\bdefault\\b"<<"\\btry\\b"<<"\\breturn\\b"<<"\\bthrow\\b"<<"\\bcatch\\b"<<"\\bgoto\\b"<<"\\belse\\b"
25 | <<"\\bextren\\b"<<"\\bthis\\b"<<"\\bswitch\\b"<<"\\binclude\\b"<<"\\bdefine\\b";
26 | foreach (const QString &pattern, keywordPatterns) {
27 | rule.pattern = QRegularExpression(pattern);
28 | rule.format = keywordFormat;
29 | highlightingRules.append(rule);
30 | //! [0] //! [1]
31 | }
32 | //! [1]
33 |
34 | //! [2]
35 | //类 规则
36 | classFormat.setFontWeight(QFont::Bold);
37 | classFormat.setForeground(Qt::darkMagenta);
38 | rule.pattern = QRegularExpression("(?<=class\\s)\\w*");
39 | rule.format = classFormat;
40 | highlightingRules.append(rule);
41 | //! [2]
42 |
43 | //! [3]
44 | //注释代码 规则
45 | singleLineCommentFormat.setForeground(Qt::green);
46 | rule.pattern = QRegularExpression("//[^\n]*");
47 | rule.format = singleLineCommentFormat;
48 | highlightingRules.append(rule);
49 |
50 | multiLineCommentFormat.setForeground(Qt::green);
51 | //! [3]
52 |
53 | //! [4]
54 | //头文件包含规则
55 | quotationFormat.setForeground(Qt::darkGreen);
56 | rule.pattern = QRegularExpression("(?<=#include\\s)(<.*>)|(?<=#include)(<.*>)|(?<=#include\\s)(\".*\")|(?<=#include)(\".*\")|\".*\"");
57 | rule.format = quotationFormat;
58 | highlightingRules.append(rule);
59 | //! [4]
60 |
61 | //! [5]
62 | //函数 规则
63 | functionFormat.setFontItalic(true);
64 | functionFormat.setForeground(QColor(115,182,209));
65 | rule.pattern = QRegularExpression("\\b[A-Za-z0-9_]+(?=\\()");
66 | rule.format = functionFormat;
67 | highlightingRules.append(rule);
68 | //! [5]
69 |
70 | //! [6]
71 | commentStartExpression = QRegularExpression("/\\*");
72 | commentEndExpression = QRegularExpression("\\*/");
73 | }
74 | //! [6]
75 |
76 | //! [7]
77 | void Highlighter::highlightBlock(const QString &text)
78 | {
79 | foreach (const HighlightingRule &rule, highlightingRules) {
80 | QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
81 | while (matchIterator.hasNext()) {
82 | QRegularExpressionMatch match = matchIterator.next();
83 | setFormat(match.capturedStart(), match.capturedLength(), rule.format);
84 | }
85 | }
86 | //! [7] //! [8]
87 | setCurrentBlockState(0);
88 | //! [8]
89 |
90 | //! [9]
91 | int startIndex = 0;
92 | if (previousBlockState() != 1)
93 | startIndex = text.indexOf(commentStartExpression);
94 |
95 | //! [9] //! [10]
96 | while (startIndex >= 0) {
97 | //! [10] //! [11]
98 | QRegularExpressionMatch match = commentEndExpression.match(text, startIndex);
99 | int endIndex = match.capturedStart();
100 | int commentLength = 0;
101 | if (endIndex == -1) {
102 | setCurrentBlockState(1);
103 | commentLength = text.length() - startIndex;
104 | } else {
105 | commentLength = endIndex - startIndex
106 | + match.capturedLength();
107 | }
108 | setFormat(startIndex, commentLength, multiLineCommentFormat);
109 | startIndex = text.indexOf(commentStartExpression, startIndex + commentLength);
110 | }
111 | }
112 | //! [11]
113 |
--------------------------------------------------------------------------------
/highlighter.h:
--------------------------------------------------------------------------------
1 | #ifndef HIGHLIGHTER_H
2 | #define HIGHLIGHTER_H
3 |
4 | #include
5 | #include
6 | #include
7 |
8 | QT_BEGIN_NAMESPACE
9 | class QTextDocument;
10 | QT_END_NAMESPACE
11 |
12 | //! [0]
13 | class Highlighter : public QSyntaxHighlighter
14 | {
15 | Q_OBJECT
16 |
17 | public:
18 | Highlighter(QTextDocument *parent = 0);
19 |
20 | protected:
21 | void highlightBlock(const QString &text) override;
22 |
23 | private:
24 | struct HighlightingRule
25 | {
26 | QRegularExpression pattern;
27 | QTextCharFormat format;
28 | };
29 | QVector highlightingRules;
30 |
31 | QRegularExpression commentStartExpression;
32 | QRegularExpression commentEndExpression;
33 |
34 | QTextCharFormat keywordFormat;
35 | QTextCharFormat classFormat;
36 | QTextCharFormat singleLineCommentFormat;
37 | QTextCharFormat multiLineCommentFormat;
38 | QTextCharFormat quotationFormat;
39 | QTextCharFormat functionFormat;
40 | };
41 | //! [0]
42 |
43 | #endif // HIGHLIGHTER_H
44 |
--------------------------------------------------------------------------------
/icon.icns:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/icon.icns
--------------------------------------------------------------------------------
/icon.ico:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/icon.ico
--------------------------------------------------------------------------------
/icon.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/icon.png
--------------------------------------------------------------------------------
/image.qrc:
--------------------------------------------------------------------------------
1 |
2 |
3 | About.png
4 | New.png
5 | Open.png
6 | Save.png
7 | Redo.png
8 | Undo.png
9 | Run.png
10 | Setting.png
11 | stop.png
12 |
13 |
14 |
--------------------------------------------------------------------------------
/main.cpp:
--------------------------------------------------------------------------------
1 | #include "mainwindow.h"
2 | #include
3 |
4 | int main(int argc, char *argv[])
5 | {
6 | QApplication a(argc, argv);
7 | MainWindow w;
8 | w.show();
9 |
10 | return a.exec();
11 | }
12 |
--------------------------------------------------------------------------------
/mainwindow.cpp:
--------------------------------------------------------------------------------
1 | #include "mainwindow.h"
2 | #include "ui_mainwindow.h"
3 | #include
4 | #include
5 | #include
6 | #include
7 | MainWindow::MainWindow(QWidget *parent) :
8 | QMainWindow(parent),
9 | ui(new Ui::MainWindow)
10 | {
11 | firstLoad=true;
12 | ui->setupUi(this);
13 | setUpHighlighter();
14 | //init status bar
15 | ui->outputText->parentWindow=this;
16 | ui->statusBar->showMessage(tr("Ready"));
17 | //--------init toolbar------------
18 | //ui->statusBar->setStyleSheet("QStatusBar{background:rgb(50,50,50);}");
19 | ui->mainToolBar->setMovable(false);
20 | ui->mainToolBar->setStyleSheet("QToolButton:hover {background-color:darkgray} QToolBar {background: rgb(82,82,82);border: none;}");
21 | //--------------------------------
22 |
23 | runIcon.addPixmap(QPixmap(":/image/Run.png"));
24 | stopIcon.addPixmap(QPixmap(":/image/stop.png"));
25 |
26 | //---------窗口背景颜色-------------
27 | QPalette windowPalette=this->palette();
28 | windowPalette.setColor(QPalette::Active,QPalette::Window,QColor(82,82,82));
29 | windowPalette.setColor(QPalette::Inactive,QPalette::Window,QColor(82,82,82));
30 | this->setPalette(windowPalette);
31 | //--------------------------------
32 | initFileData();
33 | connect(ui->actionNewFile,SIGNAL(triggered(bool)),this,SLOT(newFile()));
34 | connect(ui->actionOpen,SIGNAL(triggered(bool)),this,SLOT(openFile()));
35 | connect(ui->actionSave_File,SIGNAL(triggered(bool)),this,SLOT(saveFile()));
36 | connect(ui->actionUndo,SIGNAL(triggered(bool)),this,SLOT(undo()));
37 | connect(ui->actionRedo,SIGNAL(triggered(bool)),this,SLOT(redo()));
38 | connect(ui->editor,SIGNAL(textChanged()),this,SLOT(changeSaveState()));
39 | connect(ui->actionRun,SIGNAL(triggered(bool)),this,SLOT(run()));
40 | connect(&process,SIGNAL(finished(int)),this,SLOT(runFinished(int)));
41 | connect(&process,SIGNAL(readyReadStandardOutput()),this,SLOT(updateOutput()));
42 | connect(&process,SIGNAL(readyReadStandardError()),this,SLOT(updateError()));
43 | connect(ui->actionAbout,SIGNAL(triggered(bool)),this,SLOT(about()));
44 | fileSaved=true;
45 | }
46 |
47 | MainWindow::~MainWindow()
48 | {
49 | delete ui;
50 | }
51 | void MainWindow::setUpHighlighter(){
52 | QFont font;
53 | font.setFamily("Courier");
54 | font.setFixedPitch(true);
55 | //font.setPointSize(20);
56 | ui->editor->setFont(font);
57 | ui->editor->setTabStopWidth(fontMetrics().width(QLatin1Char('9'))*4);
58 | highlighter=new Highlighter(ui->editor->document());
59 | }
60 |
61 | void MainWindow::resizeEvent(QResizeEvent *event){
62 | QMainWindow::resizeEvent(event);
63 | ui->editor->setGeometry(10,0,width()-20,height()-ui->statusBar->height()-ui->mainToolBar->height()-80-15);
64 | ui->outputText->setGeometry(10,ui->editor->height()+10,this->width()-20,80);
65 | }
66 | void MainWindow::initFileData(){
67 | fileName=tr("Untitled.cpp");
68 | filePath=tr("~/Desktop/Untitled.cpp");
69 | fileSaved=true;
70 | isRunning=false;
71 | }
72 | void MainWindow::undo(){
73 | ui->editor->undo();
74 | }
75 | void MainWindow::redo(){
76 | ui->editor->redo();
77 | }
78 | void MainWindow::saveFile(){
79 | QString savePath=QFileDialog::getSaveFileName(this,tr("选择保存路径与文件名"),fileName,tr("Cpp File(*.cpp *.c *.h)"));
80 | if(!savePath.isEmpty()){
81 | QFile out(savePath);
82 | out.open(QIODevice::WriteOnly|QIODevice::Text);
83 | QTextStream str(&out);
84 | str<editor->toPlainText();
85 | out.close();
86 | fileSaved=true;
87 | QRegularExpression re(tr("(?<=\\/)\\w+\\.cpp|(?<=\\/)\\w+\\.c|(?<=\\/)\\w+\\.h"));
88 | fileName=re.match(savePath).captured();
89 | filePath=savePath;
90 | this->setWindowTitle(tr("HJ Editor - ")+fileName);
91 | }
92 | }
93 | void MainWindow::newFile(){
94 | MainWindow *newWindow=new MainWindow();
95 | QRect newPos=this->geometry();
96 | newWindow->setGeometry(newPos.x()+10,newPos.y()+10,newPos.width(),newPos.height());
97 | newWindow->show();
98 | }
99 | void MainWindow::openFile(){
100 | if(!fileSaved){
101 | if(QMessageBox::Save==QMessageBox::question(this,tr("文件未保存"),tr("当前文件没有保存，是否保存？"),QMessageBox::Save,QMessageBox::Cancel))
102 | saveFile();
103 | }
104 | QString openPath=QFileDialog::getOpenFileName(this,tr("选择要打开的文件"),filePath,tr("Cpp File(*.cpp *.c *.h)"));
105 | if(!openPath.isEmpty()){
106 | QFile in(openPath);
107 | in.open(QIODevice::ReadOnly|QIODevice::Text);
108 | QTextStream str(&in);
109 | ui->editor->setPlainText(str.readAll());
110 | QRegularExpression re(tr("(?<=\\/)\\w+\\.cpp|(?<=\\/)\\w+\\.c|(?<=\\/)\\w+\\.h"));
111 | fileName=re.match(openPath).captured();
112 | this->setWindowTitle(tr("HJ Editor - ")+fileName);
113 | filePath=openPath;
114 | fileSaved=true;
115 | }
116 | }
117 | void MainWindow::run(){
118 | if(isRunning){
119 | process.terminate();
120 | ui->actionRun->setIcon(runIcon);
121 | return;
122 | }
123 | if(!fileSaved){
124 | if(QMessageBox::Save==QMessageBox::question(this,tr("文件未保存"),tr("文件保存后才能运行，是否保存？"),QMessageBox::Save,QMessageBox::Cancel))
125 | saveFile();
126 | }
127 | if(fileSaved){
128 | //if(process!=nullptr)delete process;
129 | isRunning=true;
130 | ui->statusBar->showMessage(tr("程序运行中..."));
131 | ui->outputText->clear();
132 | output.clear();
133 | error.clear();
134 | QString buildPath;
135 | QRegularExpression re(tr(".*(?=\\.cpp)|.*(?=\\.c)|.*(?=\\.h)"));
136 | buildPath=re.match(filePath).captured();
137 | //qDebug()<outputText->setFocus();
141 | ui->actionRun->setIcon(stopIcon);
142 | }
143 | }
144 | void MainWindow::runFinished(int code){
145 | ui->actionRun->setIcon(runIcon);
146 | isRunning=false;
147 | qDebug()<outputText->setPlainText(output+tr("\n")+error);
153 | ui->outputText->setPlainText(ui->outputText->toPlainText()+output);//+tr("\n"));
154 | }
155 | void MainWindow::updateError(){
156 | error=QString::fromLocal8Bit(process.readAllStandardError());
157 | //ui->outputText->setPlainText(output+tr("\n")+error);
158 | ui->outputText->setPlainText(ui->outputText->toPlainText()+error);//+tr("\n"));
159 | process.terminate();
160 | isRunning=false;
161 | }
162 | void MainWindow::inputData(QString data){
163 | if(isRunning)process.write(data.toLocal8Bit());
164 | }
165 | void MainWindow::closeEvent(QCloseEvent *event){
166 | if(!fileSaved){
167 | if(QMessageBox::Save==QMessageBox::question(this,tr("未保存就要退出？"),tr("当前文件没有保存，是否保存？不保存文件改动将会丢失"),QMessageBox::Save,QMessageBox::Cancel))
168 | saveFile();
169 | fileSaved=true;
170 | }
171 | }
172 | void MainWindow::about(){
173 | QMessageBox::information(this,tr("关于"),tr(" HJ-Editor v1.0 \n 何振邦倾情奉献 \n更多信息访问huajihome.cn"),QMessageBox::Ok);
174 | }
175 |
--------------------------------------------------------------------------------
/mainwindow.h:
--------------------------------------------------------------------------------
1 | #ifndef MAINWINDOW_H
2 | #define MAINWINDOW_H
3 |
4 | #include
5 | #include "highlighter.h"
6 | #include
7 | #include
8 | #include
9 | #include
10 | namespace Ui {
11 | class MainWindow;
12 | }
13 |
14 | class MainWindow : public QMainWindow
15 | {
16 | Q_OBJECT
17 |
18 | public:
19 | explicit MainWindow(QWidget *parent = 0);
20 | ~MainWindow();
21 | private:
22 | QIcon runIcon;
23 | QIcon stopIcon;
24 | Ui::MainWindow *ui;
25 | Highlighter *highlighter;
26 | QProcess process;
27 | void setUpHighlighter();
28 | //---------记录文件信息----------
29 | QString fileName;
30 | QString filePath;
31 | bool fileSaved;
32 | bool isRunning;
33 | //bool fileEdited;
34 | void initFileData();
35 | bool firstLoad;
36 | //-----------------------------
37 |
38 |
39 | //---------code running data---
40 | QString output;
41 | QString error;
42 | //-----------------------------
43 | public slots:
44 | void changeSaveState(){
45 | //qDebug()<<"changed";
46 | if(firstLoad&&fileSaved){
47 | this->setWindowTitle(tr("HJ Editor - ")+fileName);
48 | firstLoad=false;
49 | return;
50 | }
51 | fileSaved=false;
52 | this->setWindowTitle(tr("HJ Editor - ")+fileName+tr("*"));
53 | }
54 |
55 | //---------工具栏响应函数---------
56 | void newFile();
57 | void saveFile();
58 | void openFile();
59 | void undo();
60 | void redo();
61 | void run();
62 | //------------------------------
63 | void runFinished(int code);
64 | void updateOutput();
65 | void updateError();
66 | void about();
67 | public:
68 | void inputData(QString data);
69 | protected:
70 | void resizeEvent(QResizeEvent* event)override;
71 | void closeEvent(QCloseEvent* event)override;
72 | };
73 |
74 | #endif // MAINWINDOW_H
75 |
--------------------------------------------------------------------------------
/mainwindow.ui:
--------------------------------------------------------------------------------
1 |
2 |
3 | MainWindow
4 |
5 |
6 |
7 | 0
8 | 0
9 | 630
10 | 508
11 |
12 |
13 |
14 | HJ Editor
15 |
16 |
17 |
18 |
19 |
20 | 10
21 | 0
22 | 611
23 | 331
24 |
25 |
26 |
27 |
28 |
29 |
30 | 10
31 | 340
32 | 611
33 | 81
34 |
35 |
36 |
37 |
38 |
74 |
75 |
76 |
77 | 24
78 | 24
79 |
80 |
81 |
82 | Qt::ToolButtonIconOnly
83 |
84 |
85 | TopToolBarArea
86 |
87 |
88 | false
89 |
90 |
91 |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
100 |
101 |
102 | :/image/New.png:/image/New.png
103 |
104 |
105 | 新建
106 |
107 |
108 | 新建一个C++代码文件
109 |
110 |
111 | Ctrl+N
112 |
113 |
114 |
115 |
116 |
117 | :/image/Open.png:/image/Open.png
118 |
119 |
120 | 打开...
121 |
122 |
123 | 打开文件...
124 |
125 |
126 | Ctrl+O
127 |
128 |
129 |
130 |
131 | 全选
132 |
133 |
134 | 选择全部文本
135 |
136 |
137 | Ctrl+A
138 |
139 |
140 |
141 |
142 |
143 | :/image/Undo.png:/image/Undo.png
144 |
145 |
146 | 撤销
147 |
148 |
149 | Ctrl+Z
150 |
151 |
152 |
153 |
154 |
155 | :/image/Redo.png:/image/Redo.png
156 |
157 |
158 | 重做
159 |
160 |
161 | Ctrl+Shift+Z
162 |
163 |
164 |
165 |
166 | 关于 HJ Editor
167 |
168 |
169 | 关于 HJ Editor
170 |
171 |
172 |
173 |
174 | 说明文档
175 |
176 |
177 | 查看说明文档
178 |
179 |
180 |
181 |
182 |
183 | :/image/Save.png:/image/Save.png
184 |
185 |
186 | 保存文件
187 |
188 |
189 | 保存文件
190 |
191 |
192 | Ctrl+S
193 |
194 |
195 |
196 |
197 |
198 | :/image/Run.png:/image/Run.png
199 |
200 |
201 | 运行
202 |
203 |
204 | 编译并运行代码
205 |
206 |
207 | Ctrl+R
208 |
209 |
210 |
211 |
212 |
213 | :/image/Setting.png:/image/Setting.png
214 |
215 |
216 | 设置
217 |
218 |
219 | 更改编辑器的设置
220 |
221 |
222 | false
223 |
224 |
225 |
226 |
227 |
228 |
229 | CodeEditor
230 | QPlainTextEdit
231 |
232 |
233 |
234 | Console
235 | QPlainTextEdit
236 |
237 |
238 |
239 |
240 |
241 |
242 |
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https://raw.githubusercontent.com/m-iDev-0792/HJ-Editor/bf4d55f2522ca24850f136f79efcf1e3e893ebba/stop.png
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