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50
51#include <QtWidgets>
52
53class Notepad : public QMainWindow
54{
55 Q_OBJECT
56
57public:
58 Notepad();
59
60private slots:
61 void load();
62 void save();
63
64private:
65 QTextEdit *textEdit;
66
67 QAction *loadAction;
68 QAction *saveAction;
69 QAction *exitAction;
70
71 QMenu *fileMenu;
72};
73
74Notepad::Notepad()
75{
76 loadAction = new QAction(tr(s: "&Load"), this);
77 saveAction = new QAction(tr(s: "&Save"), this);
78 exitAction = new QAction(tr(s: "E&xit"), this);
79
80 connect(sender: loadAction, signal: &QAction::triggered,
81 receiver: this, slot: &Notepad::load);
82 connect(sender: saveAction, signal: &QAction::triggered,
83 receiver: this, slot: &Notepad::save);
84 connect(sender: exitAction, signal: &QAction::triggered,
85 qApp, slot: &QApplication::quit);
86
87 fileMenu = menuBar()->addMenu(title: tr(s: "&File"));
88 fileMenu->addAction(action: loadAction);
89 fileMenu->addAction(action: saveAction);
90 fileMenu->addSeparator();
91 fileMenu->addAction(action: exitAction);
92
93 textEdit = new QTextEdit;
94 setCentralWidget(textEdit);
95
96 setWindowTitle(tr(s: "Notepad"));
97}
98
99void Notepad::load()
100{
101
102}
103
104void Notepad::save()
105{
106
107}
108
109int main(int argc, char **argv)
110{
111 QApplication app(argc, argv);
112
113 Notepad notepad;
114 notepad.show();
115
116 return app.exec();
117};
118
119#include "main.moc"
120
121

source code of qtbase/examples/widgets/tutorials/gettingStarted/gsQt/part4/main.cpp