56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#ifndef MDICHILD_H
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#define MDICHILD_H
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#include <QPlainTextEdit>
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class LineNumberArea;
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class MdiChild : public QPlainTextEdit
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{
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Q_OBJECT
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public:
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MdiChild(QWidget *parent);
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bool loadFile(QString);
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bool save();
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QString path, scodec;
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void lineNumberAreaPaintEvent(QPaintEvent *event);
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int lineNumberAreaWidth();
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private:
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LineNumberArea *lineNumberArea;
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protected:
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void wheelEvent(QWheelEvent *e);
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void keyPressEvent(QKeyEvent *e);
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void resizeEvent(QResizeEvent* e);
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private slots:
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void contentsChange();
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void updateLineNumberAreaWidth(int newBlockCount);
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void updateLineNumberArea(const QRect &, int);
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void setReadOnlyA(bool ro);
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};
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class LineNumberArea : public QWidget
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{
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public:
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LineNumberArea(MdiChild *editor) : QWidget(editor) {
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mdiChild = editor;
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}
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QSize sizeHint() const override {
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return QSize(mdiChild->lineNumberAreaWidth(), 0);
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}
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protected:
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void paintEvent(QPaintEvent *event) override {
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mdiChild->lineNumberAreaPaintEvent(event);
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}
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private:
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MdiChild *mdiChild;
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};
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#endif // MDICHILD_H
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