qt5base-lts/examples/widgets/richtext/textedit/textedit.h
Friedemann Kleint fe1ea010b9 Polish rich text example.
- Introduce Qt 5 signals & slot syntax.
- Use mime types in the file dialogs.
- Streamline the code creating the actions.
- Introduce QCommandLineParser.
- Query the available size when determining
  the initial size instead of using hard-coded values
  for High-DPI screens.

Change-Id: Ifc84a41ed55a4a674b6eafdb6120ac42441405b6
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2015-08-31 19:55:33 +00:00

127 lines
3.5 KiB
C++

/****************************************************************************
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** This file is part of the demonstration applications of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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#ifndef TEXTEDIT_H
#define TEXTEDIT_H
#include <QMainWindow>
#include <QMap>
#include <QPointer>
QT_BEGIN_NAMESPACE
class QAction;
class QComboBox;
class QFontComboBox;
class QTextEdit;
class QTextCharFormat;
class QMenu;
class QPrinter;
QT_END_NAMESPACE
class TextEdit : public QMainWindow
{
Q_OBJECT
public:
TextEdit(QWidget *parent = 0);
bool load(const QString &f);
public slots:
void fileNew();
protected:
virtual void closeEvent(QCloseEvent *e) Q_DECL_OVERRIDE;
private slots:
void fileOpen();
bool fileSave();
bool fileSaveAs();
void filePrint();
void filePrintPreview();
void filePrintPdf();
void textBold();
void textUnderline();
void textItalic();
void textFamily(const QString &f);
void textSize(const QString &p);
void textStyle(int styleIndex);
void textColor();
void textAlign(QAction *a);
void currentCharFormatChanged(const QTextCharFormat &format);
void cursorPositionChanged();
void clipboardDataChanged();
void about();
void printPreview(QPrinter *);
private:
void setupFileActions();
void setupEditActions();
void setupTextActions();
bool maybeSave();
void setCurrentFileName(const QString &fileName);
void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
void fontChanged(const QFont &f);
void colorChanged(const QColor &c);
void alignmentChanged(Qt::Alignment a);
QAction *actionSave;
QAction *actionTextBold;
QAction *actionTextUnderline;
QAction *actionTextItalic;
QAction *actionTextColor;
QAction *actionAlignLeft;
QAction *actionAlignCenter;
QAction *actionAlignRight;
QAction *actionAlignJustify;
QAction *actionUndo;
QAction *actionRedo;
QAction *actionCut;
QAction *actionCopy;
QAction *actionPaste;
QComboBox *comboStyle;
QFontComboBox *comboFont;
QComboBox *comboSize;
QToolBar *tb;
QString fileName;
QTextEdit *textEdit;
};
#endif // TEXTEDIT_H