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50
51#ifndef NOTEPAD_H
52#define NOTEPAD_H
53
54//! [all]
55//! [1]
56#include <QMainWindow>
57//! [1]
58
59//! [2]
60QT_BEGIN_NAMESPACE
61namespace Ui {
62class Notepad;
63}
64QT_END_NAMESPACE
65//! [2]
66
67//! [3]
68class Notepad : public QMainWindow
69{
70 Q_OBJECT
71//! [3]
72
73//! [4]
74public:
75 explicit Notepad(QWidget *parent = nullptr);
76//! [4]
77//! [5]
78 ~Notepad();
79//! [5]
80
81private slots:
82 void newDocument();
83
84 void open();
85
86 void save();
87
88 void saveAs();
89
90 void print();
91
92 void exit();
93
94 void copy();
95
96 void cut();
97
98 void paste();
99
100 void undo();
101
102 void redo();
103
104 void selectFont();
105
106 void setFontBold(bool bold);
107
108 void setFontUnderline(bool underline);
109
110 void setFontItalic(bool italic);
111
112 void about();
113
114//! [6]
115private:
116 Ui::Notepad *ui;
117 QString currentFile;
118//! [6]
119};
120//! [all]
121
122#endif // NOTEPAD_H
123

source code of qtbase/examples/widgets/tutorials/notepad/notepad.h