forked from qt-creator/qt-creator
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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#ifndef TEXTEDITOROVERLAY_H
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#define TEXTEDITOROVERLAY_H
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#include <QtGui/QWidget>
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#include "basetexteditor.h"
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namespace TextEditor {
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namespace Internal {
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struct TEXTEDITOR_EXPORT OverlaySelection {
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QTextCursor m_cursor_begin;
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QTextCursor m_cursor_end;
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QColor m_color;
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};
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class TEXTEDITOR_EXPORT TextEditorOverlay : public QObject
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{
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Q_OBJECT
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BaseTextEditor *m_editor;
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QWidget *m_viewport;
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QList<OverlaySelection> m_selections;
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bool m_visible;
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int m_borderWidth;
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public:
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TextEditorOverlay(BaseTextEditor *editor);
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QRect rect() const;
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void paint(QPainter *painter, const QRect &clip);
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bool isVisible() const { return m_visible; }
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void setVisible(bool b);
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void setBorderWidth(int bw) {m_borderWidth = bw; }
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void update();
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void clear();
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void addOverlaySelection(const QTextCursor &cursor, const QColor &color);
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void addOverlaySelection(int begin, int end, const QColor &color);
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inline bool isEmpty() const { return m_selections.isEmpty(); }
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private:
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void paintSelection(QPainter *painter, const QTextCursor &begin, const QTextCursor &end, const QColor &color);
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};
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} // namespace Internal
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} // namespace TextEditor
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#endif // TEXTEDITOROVERLAY_H
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