1 // Copyright (c) 2012 Dennco Project
3 // This program is free software: you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation, either version 3 of the License, or
6 // (at your option) any later version.
8 // This program is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program. If not, see <http://www.gnu.org/licenses/>.
17 // Created by tkawata on Sep-30, 2012.
20 #ifndef DCCODEEDITOR_H
21 #define DCCODEEDITOR_H
23 #include <QPlainTextEdit>
25 class DCCodeHighlighter;
27 class DCCodeEditor : public QPlainTextEdit
31 explicit DCCodeEditor(QWidget *parent = 0);
33 void lineNumberAreaPaintEvent(QPaintEvent *event);
34 int lineNumberAreaWidth();
36 virtual QSize sizeHint() const;
39 void resizeEvent(QResizeEvent *event);
46 void updateLineNumberAreaWidth(int newBlockCount);
47 void highlightCurrentLine();
48 void updateLineNumberArea(const QRect &, int);
51 DCCodeHighlighter *mHighlighter;
52 QWidget *lineNumberArea;
58 class DCLineNumberArea : public QWidget
61 DCLineNumberArea(DCCodeEditor *editor) : QWidget(editor) {
65 QSize sizeHint() const {
66 return QSize(codeEditor->lineNumberAreaWidth(), 0);
70 void paintEvent(QPaintEvent *event) {
71 codeEditor->lineNumberAreaPaintEvent(event);
75 DCCodeEditor *codeEditor;
78 #endif // DCCODEEDITOR_H