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50
51#ifndef MAINWINDOW_H
52#define MAINWINDOW_H
53
54#include <QMainWindow>
55
56QT_BEGIN_NAMESPACE
57class QAction;
58class QActionGroup;
59class QLabel;
60class QMenu;
61QT_END_NAMESPACE
62
63//! [0]
64class MainWindow : public QMainWindow
65{
66 Q_OBJECT
67
68public:
69 MainWindow();
70
71protected:
72#ifndef QT_NO_CONTEXTMENU
73 void contextMenuEvent(QContextMenuEvent *event) override;
74#endif // QT_NO_CONTEXTMENU
75//! [0]
76
77//! [1]
78private slots:
79 void newFile();
80 void open();
81 void save();
82 void print();
83 void undo();
84 void redo();
85 void cut();
86 void copy();
87 void paste();
88 void bold();
89 void italic();
90 void leftAlign();
91 void rightAlign();
92 void justify();
93 void center();
94 void setLineSpacing();
95 void setParagraphSpacing();
96 void about();
97 void aboutQt();
98//! [1]
99
100//! [2]
101private:
102 void createActions();
103 void createMenus();
104//! [2]
105
106//! [3]
107 QMenu *fileMenu;
108 QMenu *editMenu;
109 QMenu *formatMenu;
110 QMenu *helpMenu;
111 QActionGroup *alignmentGroup;
112 QAction *newAct;
113 QAction *openAct;
114 QAction *saveAct;
115 QAction *printAct;
116 QAction *exitAct;
117 QAction *undoAct;
118 QAction *redoAct;
119 QAction *cutAct;
120 QAction *copyAct;
121 QAction *pasteAct;
122 QAction *boldAct;
123 QAction *italicAct;
124 QAction *leftAlignAct;
125 QAction *rightAlignAct;
126 QAction *justifyAct;
127 QAction *centerAct;
128 QAction *setLineSpacingAct;
129 QAction *setParagraphSpacingAct;
130 QAction *aboutAct;
131 QAction *aboutQtAct;
132 QLabel *infoLabel;
133};
134//! [3]
135
136#endif
137