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40 
41 #ifndef MAINWINDOW_H
42 #define MAINWINDOW_H
43 
44 #include <QMainWindow>
45 
46 QT_BEGIN_NAMESPACE
47 class QAction;
48 class QActionGroup;
49 class QLabel;
50 class QMenu;
51 QT_END_NAMESPACE
52 
53 //! [0]
54 class MainWindow : public QMainWindow
55 {
56     Q_OBJECT
57 
58 public:
59     MainWindow();
60 
61 protected:
62     void contextMenuEvent(QContextMenuEvent *event);
63 //! [0]
64 
65 //! [1]
66 private slots:
67     void newFile();
68     void open();
69     void save();
70     void print();
71     void undo();
72     void redo();
73     void cut();
74     void copy();
75     void paste();
76     void bold();
77     void italic();
78     void leftAlign();
79     void rightAlign();
80     void justify();
81     void center();
82     void setLineSpacing();
83     void setParagraphSpacing();
84     void about();
85     void aboutQt();
86 //! [1]
87 
88 //! [2]
89 private:
90     void createActions();
91     void createMenus();
92 //! [2]
93 
94 //! [3]
95     QMenu *fileMenu;
96     QMenu *editMenu;
97     QMenu *formatMenu;
98     QMenu *helpMenu;
99     QActionGroup *alignmentGroup;
100     QAction *newAct;
101     QAction *openAct;
102     QAction *saveAct;
103     QAction *printAct;
104     QAction *exitAct;
105     QAction *undoAct;
106     QAction *redoAct;
107     QAction *cutAct;
108     QAction *copyAct;
109     QAction *pasteAct;
110     QAction *boldAct;
111     QAction *italicAct;
112     QAction *leftAlignAct;
113     QAction *rightAlignAct;
114     QAction *justifyAct;
115     QAction *centerAct;
116     QAction *setLineSpacingAct;
117     QAction *setParagraphSpacingAct;
118     QAction *aboutAct;
119     QAction *aboutQtAct;
120     QLabel *infoLabel;
121 };
122 //! [3]
123 
124 #endif
125