mirror of
https://gitee.com/vnotex/vnote.git
synced 2025-07-05 13:59:52 +08:00
135 lines
3.2 KiB
C++
135 lines
3.2 KiB
C++
#ifndef VTEXTEDIT_H
|
|
#define VTEXTEDIT_H
|
|
|
|
#include <QTextEdit>
|
|
#include <QTextBlock>
|
|
|
|
#include "vlinenumberarea.h"
|
|
#include "vtextdocumentlayout.h"
|
|
|
|
class VTextDocumentLayout;
|
|
class QPainter;
|
|
class QResizeEvent;
|
|
class VImageResourceManager2;
|
|
|
|
|
|
class VTextEdit : public QTextEdit, public VTextEditWithLineNumber
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit VTextEdit(QWidget *p_parent = nullptr);
|
|
|
|
explicit VTextEdit(const QString &p_text, QWidget *p_parent = nullptr);
|
|
|
|
virtual ~VTextEdit();
|
|
|
|
void init();
|
|
|
|
void setLineLeading(qreal p_leading);
|
|
|
|
void paintLineNumberArea(QPaintEvent *p_event) Q_DECL_OVERRIDE;
|
|
|
|
void setLineNumberType(LineNumberType p_type);
|
|
|
|
void setLineNumberColor(const QColor &p_foreground, const QColor &p_background);
|
|
|
|
int firstVisibleBlockNumber() const;
|
|
|
|
QTextBlock firstVisibleBlock() const;
|
|
|
|
QTextBlock lastVisibleBlock() const;
|
|
|
|
void visibleBlockRange(int &p_first, int &p_last) const;
|
|
|
|
void clearBlockImages();
|
|
|
|
// Whether the resoruce manager contains image of name @p_imageName.
|
|
bool containsImage(const QString &p_imageName) const;
|
|
|
|
// Get the image size from the resource manager.
|
|
QSize imageSize(const QString &p_imageName) const;
|
|
|
|
// Get the image from the resource manager.
|
|
const QPixmap *findImage(const QString &p_name) const;
|
|
|
|
// Add an image to the resources.
|
|
void addImage(const QString &p_imageName, const QPixmap &p_image);
|
|
|
|
// Remove an image from the resources.
|
|
void removeImage(const QString &p_imageName);
|
|
|
|
void setBlockImageEnabled(bool p_enabled);
|
|
|
|
void setImageWidthConstrainted(bool p_enabled);
|
|
|
|
void setImageLineColor(const QColor &p_color);
|
|
|
|
void relayout(const OrderedIntSet &p_blocks);
|
|
|
|
void setCursorBlockMode(CursorBlock p_mode);
|
|
|
|
void setHighlightCursorLineBlockEnabled(bool p_enabled);
|
|
|
|
void setCursorLineBlockBg(const QColor &p_bg);
|
|
|
|
void relayout();
|
|
|
|
void relayoutVisibleBlocks();
|
|
|
|
void setDisplayScaleFactor(qreal p_factor);
|
|
|
|
protected:
|
|
void resizeEvent(QResizeEvent *p_event) Q_DECL_OVERRIDE;
|
|
|
|
// Return the Y offset of the content via the scrollbar.
|
|
int contentOffsetY() const;
|
|
|
|
int lineNumberAreaWidth() const;
|
|
|
|
void updateLineNumberAreaWidth(const QFontMetrics &p_metrics);
|
|
|
|
void dragMoveEvent(QDragMoveEvent *p_event) Q_DECL_OVERRIDE;
|
|
|
|
private slots:
|
|
// Update viewport margin to hold the line number area.
|
|
void updateLineNumberAreaMargin();
|
|
|
|
void updateLineNumberArea();
|
|
|
|
private:
|
|
VTextDocumentLayout *getLayout() const;
|
|
|
|
VLineNumberArea *m_lineNumberArea;
|
|
|
|
LineNumberType m_lineNumberType;
|
|
|
|
VImageResourceManager2 *m_imageMgr;
|
|
|
|
bool m_blockImageEnabled;
|
|
|
|
CursorBlock m_cursorBlockMode;
|
|
|
|
bool m_highlightCursorLineBlock;
|
|
|
|
int m_defaultCursorWidth;
|
|
};
|
|
|
|
inline void VTextEdit::setLineNumberType(LineNumberType p_type)
|
|
{
|
|
if (p_type == m_lineNumberType) {
|
|
return;
|
|
}
|
|
|
|
m_lineNumberType = p_type;
|
|
|
|
updateLineNumberArea();
|
|
}
|
|
|
|
inline void VTextEdit::setLineNumberColor(const QColor &p_foreground,
|
|
const QColor &p_background)
|
|
{
|
|
m_lineNumberArea->setForegroundColor(p_foreground);
|
|
m_lineNumberArea->setBackgroundColor(p_background);
|
|
}
|
|
#endif // VTEXTEDIT_H
|