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#ifndef MO_TEXTEDITOR_H
#define MO_TEXTEDITOR_H
#include <QPlainTextEdit>
class TextEditor;
class TextEditorToolbar
{
public:
TextEditorToolbar(TextEditor& editor);
QWidget* widget();
private:
TextEditor& m_editor;
QWidget* m_widget;
QAction* m_save;
QAction* m_wordWrap;
void onTextModified(bool b);
void onWordWrap(bool b);
};
class TextEditorLineNumbers : public QWidget
{
public:
TextEditorLineNumbers(TextEditor& editor);
QSize sizeHint() const override;
int areaWidth() const;
protected:
void paintEvent(QPaintEvent *event) override;
private:
TextEditor& m_editor;
void updateAreaWidth();
void updateArea(const QRect &rect, int dy);
};
class TextEditor : public QPlainTextEdit
{
Q_OBJECT
friend class TextEditorLineNumbers;
public:
TextEditor(QWidget* parent=nullptr);
void setupToolbar();
bool load(const QString& filename);
bool save();
const QString& filename() const;
void wordWrap(bool b);
void toggleWordWrap();
bool wordWrap() const;
bool dirty() const;
signals:
void modified(bool b);
void wordWrapChanged(bool b);
protected:
void resizeEvent(QResizeEvent* e) override;
private:
TextEditorToolbar m_toolbar;
TextEditorLineNumbers* m_lineNumbers;
QString m_filename;
QString m_encoding;
bool m_dirty;
void onModified(bool b);
void dirty(bool b);
QWidget* wrapEditWidget();
void paintLineNumbers(QPaintEvent* e);
};
#endif // MO_TEXTEDITOR_H
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