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50
51#ifndef TEXTEDIT_H
52#define TEXTEDIT_H
53
54#include <QMainWindow>
55#include <QMap>
56#include <QPointer>
57
58QT_BEGIN_NAMESPACE
59class QAction;
60class QComboBox;
61class QFontComboBox;
62class QTextEdit;
63class QTextCharFormat;
64class QMenu;
65class QPrinter;
66QT_END_NAMESPACE
67
68class TextEdit : public QMainWindow
69{
70 Q_OBJECT
71
72public:
73 TextEdit(QWidget *parent = 0);
74
75 bool load(const QString &f);
76
77public slots:
78 void fileNew();
79
80protected:
81 void closeEvent(QCloseEvent *e) override;
82
83private slots:
84 void fileOpen();
85 bool fileSave();
86 bool fileSaveAs();
87 void filePrint();
88 void filePrintPreview();
89 void filePrintPdf();
90
91 void textBold();
92 void textUnderline();
93 void textItalic();
94 void textFamily(const QString &f);
95 void textSize(const QString &p);
96 void textStyle(int styleIndex);
97 void textColor();
98 void textAlign(QAction *a);
99 void setChecked(bool checked);
100 void indent();
101 void unindent();
102
103 void currentCharFormatChanged(const QTextCharFormat &format);
104 void cursorPositionChanged();
105
106 void clipboardDataChanged();
107 void about();
108 void printPreview(QPrinter *);
109
110private:
111 void setupFileActions();
112 void setupEditActions();
113 void setupTextActions();
114 bool maybeSave();
115 void setCurrentFileName(const QString &fileName);
116 void modifyIndentation(int amount);
117
118 void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
119 void fontChanged(const QFont &f);
120 void colorChanged(const QColor &c);
121 void alignmentChanged(Qt::Alignment a);
122
123 QAction *actionSave;
124 QAction *actionTextBold;
125 QAction *actionTextUnderline;
126 QAction *actionTextItalic;
127 QAction *actionTextColor;
128 QAction *actionAlignLeft;
129 QAction *actionAlignCenter;
130 QAction *actionAlignRight;
131 QAction *actionAlignJustify;
132 QAction *actionIndentLess;
133 QAction *actionIndentMore;
134 QAction *actionToggleCheckState;
135 QAction *actionUndo;
136 QAction *actionRedo;
137#ifndef QT_NO_CLIPBOARD
138 QAction *actionCut;
139 QAction *actionCopy;
140 QAction *actionPaste;
141#endif
142
143 QComboBox *comboStyle;
144 QFontComboBox *comboFont;
145 QComboBox *comboSize;
146
147 QToolBar *tb;
148 QString fileName;
149 QTextEdit *textEdit;
150};
151
152#endif // TEXTEDIT_H
153

source code of qtbase/examples/widgets/richtext/textedit/textedit.h