textedit.h Example File | Qt Widgets 5.12.11

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- textedit.h Example File
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# textedit.h Example File

richtext/textedit/textedit.h

     /****************************************************************************
     **
     ** Copyright (C) 2016 The Qt Company Ltd.
     ** Contact: https://www.qt.io/licensing/
     **
     ** This file is part of the demonstration applications of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
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     ** Alternatively, you may use this file under the terms of the BSD license
     ** as follows:
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     #ifndef TEXTEDIT_H
     #define TEXTEDIT_H

     #include <QMainWindow>
     #include <QMap>
     #include <QPointer>

     class QAction;
     class QComboBox;
     class QFontComboBox;
     class QTextEdit;
     class QTextCharFormat;
     class QMenu;
     class QPrinter;

     class TextEdit : public QMainWindow
     {
         Q_OBJECT

     public:
         TextEdit(QWidget *parent = 0);

         bool load(const QString &f);

     public slots:
         void fileNew();

     protected:
         void closeEvent(QCloseEvent *e) 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;
     #ifndef QT_NO_CLIPBOARD
         QAction *actionCut;
         QAction *actionCopy;
         QAction *actionPaste;
     #endif

         QComboBox *comboStyle;
         QFontComboBox *comboFont;
         QComboBox *comboSize;

         QToolBar *tb;
         QString fileName;
         QTextEdit *textEdit;
     };

     #endif // TEXTEDIT_H