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TextEditorWidget.h
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TextEditorWidget.h
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#ifndef OREWIDGET_H
#define OREWIDGET_H
#include <QTextFormat>
#include <QWidget>
#include <vector>
#include <stdint.h>
#include <memory>
#include "AbstractCharacterBasedApplication.h"
#include "TextEditorTheme.h"
class QScrollBar;
struct PreEditText {
struct Format {
int start;
int length;
QTextFormat format;
Format(int start, int length, QTextFormat const &f)
: start(start)
, length(length)
, format(f)
{
}
};
QString text;
std::vector<Format> format;
};
class TextEditorWidget : public QWidget, public AbstractTextEditorApplication {
Q_OBJECT
public:
enum RenderingMode {
CharacterMode,
DecoratedMode,
};
private:
struct Private;
Private *m;
void paintScreen(QPainter *painter);
void drawCursor(QPainter *pr);
QRect updateCursorRect(bool auto_scroll);
RenderingMode renderingMode() const;
QColor defaultForegroundColor();
QColor defaultBackgroundColor();
QColor colorForIndex(int index, bool foreground);
void internalUpdateVisibility(bool ensure_current_line_visible, bool change_col, bool auto_scroll);
void internalUpdateScrollBar();
protected:
void paintEvent(QPaintEvent *);
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
void resizeEvent(QResizeEvent *event);
void contextMenuEvent(QContextMenuEvent *event);
QFont textFont();
void drawText(QPainter *painter, int px, int py, const QString &str);
public:
explicit TextEditorWidget(QWidget *parent = 0);
~TextEditorWidget();
void setTheme(TextEditorThemePtr theme);
TextEditorTheme const *theme() const;
int latin1Width() const;
int lineHeight() const;
void setPreEditText(PreEditText const &preedit);
void updateVisibility(bool ensure_current_line_visible, bool change_col, bool auto_scroll);
bool event(QEvent *event);
void bindScrollBar(QScrollBar *vsb, QScrollBar *hsb);
QPoint mapFromPixel(const QPoint &pt);
QPoint mapToPixel(const QPoint &pt);
void moveCursor(const QPoint &pt, bool by_mouse, bool auto_scroll);
QVariant inputMethodQuery(Qt::InputMethodQuery q) const;
void inputMethodEvent(QInputMethodEvent *e);
void refrectScrollBar();
void setRenderingMode(RenderingMode mode);
void move(int cur_row, int cur_col, int scr_row, int scr_col, bool auto_scroll);
void layoutEditor();
void setFocusFrameVisible(bool f);
signals:
void moved(int cur_row, int cur_col, int scr_row, int scr_col);
void updateScrollBar();
private slots:
// void onCustomContextMenuRequested(QPoint);
};
#endif // OREWIDGET_H

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TextEditorWidget.h (2 KB)

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