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39 
40 #ifndef QGTK3MENU_H
41 #define QGTK3MENU_H
42 
43 #include <QtGui/qpa/qplatformmenu.h>
44 
45 typedef struct _GtkWidget GtkWidget;
46 typedef struct _GtkMenuItem GtkMenuItem;
47 typedef struct _GtkCheckMenuItem GtkCheckMenuItem;
48 
49 QT_BEGIN_NAMESPACE
50 
51 class QGtk3Menu;
52 
53 class QGtk3MenuItem: public QPlatformMenuItem
54 {
55 public:
56     QGtk3MenuItem();
57     ~QGtk3MenuItem();
58 
59     bool isInvalid() const;
60 
61     GtkWidget *create();
62     GtkWidget *handle() const;
63 
64     QString text() const;
65     void setText(const QString &text) override;
66 
67     QGtk3Menu *menu() const;
68     void setMenu(QPlatformMenu *menu) override;
69 
70     bool isVisible() const;
71     void setVisible(bool visible) override;
72 
73     bool isSeparator() const;
74     void setIsSeparator(bool separator) override;
75 
76     bool isCheckable() const;
77     void setCheckable(bool checkable) override;
78 
79     bool isChecked() const;
80     void setChecked(bool checked) override;
81 
82 #if QT_CONFIG(shortcut)
83     QKeySequence shortcut() const;
84     void setShortcut(const QKeySequence &shortcut) override;
85 #endif
86 
87     bool isEnabled() const;
88     void setEnabled(bool enabled) override;
89 
90     bool hasExclusiveGroup() const;
91     void setHasExclusiveGroup(bool exclusive) override;
92 
setRole(MenuRole role)93     void setRole(MenuRole role) override { Q_UNUSED(role); }
setFont(const QFont & font)94     void setFont(const QFont &font) override { Q_UNUSED(font); }
setIcon(const QIcon & icon)95     void setIcon(const QIcon &icon) override { Q_UNUSED(icon); }
setIconSize(int size)96     void setIconSize(int size) override { Q_UNUSED(size); }
97 
98 protected:
99     static void onSelect(GtkMenuItem *item, void *data);
100     static void onActivate(GtkMenuItem *item, void *data);
101     static void onToggle(GtkCheckMenuItem *item, void *data);
102 
103 private:
104     bool m_visible;
105     bool m_separator;
106     bool m_checkable;
107     bool m_checked;
108     bool m_enabled;
109     bool m_exclusive;
110     bool m_underline;
111     bool m_invalid;
112     QGtk3Menu *m_menu;
113     GtkWidget *m_item;
114     QString m_text;
115 #if QT_CONFIG(shortcut)
116     QKeySequence m_shortcut;
117 #endif
118 };
119 
120 class QGtk3Menu : public QPlatformMenu
121 {
122     Q_OBJECT
123 
124 public:
125     QGtk3Menu();
126     ~QGtk3Menu();
127 
128     GtkWidget *handle() const;
129 
130     void insertMenuItem(QPlatformMenuItem *item, QPlatformMenuItem *before) override;
131     void removeMenuItem(QPlatformMenuItem *item) override;
132     void syncMenuItem(QPlatformMenuItem *item) override;
133     void syncSeparatorsCollapsible(bool enable) override;
134 
135     void setEnabled(bool enabled) override;
136     void setVisible(bool visible) override;
137 
setIcon(const QIcon & icon)138     void setIcon(const QIcon &icon) override { Q_UNUSED(icon); }
setText(const QString & text)139     void setText(const QString &text) override { Q_UNUSED(text); }
140 
141     QPoint targetPos() const;
142 
143     void showPopup(const QWindow *parentWindow, const QRect &targetRect, const QPlatformMenuItem *item) override;
144     void dismiss() override;
145 
146     QPlatformMenuItem *menuItemAt(int position) const override;
147     QPlatformMenuItem *menuItemForTag(quintptr tag) const override;
148 
149     QPlatformMenuItem *createMenuItem() const override;
150     QPlatformMenu *createSubMenu() const override;
151 
152 protected:
153     static void onShow(GtkWidget *menu, void *data);
154     static void onHide(GtkWidget *menu, void *data);
155 
156 private:
157     GtkWidget *m_menu;
158     QPoint m_targetPos;
159     QVector<QGtk3MenuItem *> m_items;
160 };
161 
162 QT_END_NAMESPACE
163 
164 #endif // QGTK3MENU_H
165