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39 
40 #ifndef QDBUSPLATFORMMENU_H
41 #define QDBUSPLATFORMMENU_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 //
54 //  W A R N I N G
55 //  -------------
56 //
57 // This file is part of the DBus menu support and is not meant to be used
58 // in applications. Usage of this API may make your code
59 // source and binary incompatible with future versions of Qt.
60 //
61 
62 #include <qpa/qplatformmenu.h>
63 #include <QLoggingCategory>
64 #include "qdbusmenutypes_p.h"
65 
66 QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(qLcMenu)67 Q_DECLARE_LOGGING_CATEGORY(qLcMenu)
68 
69 class QDBusPlatformMenu;
70 
71 class QDBusPlatformMenuItem : public QPlatformMenuItem
72 {
73     Q_OBJECT
74 
75 public:
76     QDBusPlatformMenuItem();
77     ~QDBusPlatformMenuItem();
78 
79     const QString text() const { return m_text; }
80     void setText(const QString &text) override;
81     QIcon icon() const { return m_icon; }
82     void setIcon(const QIcon &icon) override;
83     const QPlatformMenu *menu() const { return m_subMenu; }
84     void setMenu(QPlatformMenu *menu) override;
85     bool isEnabled() const { return m_isEnabled; }
86     void setEnabled(bool enabled) override;
87     bool isVisible() const { return m_isVisible; }
88     void setVisible(bool isVisible) override;
89     bool isSeparator() const { return m_isSeparator; }
90     void setIsSeparator(bool isSeparator) override;
91     void setFont(const QFont &font) override { Q_UNUSED(font); }
92     void setRole(MenuRole role) override;
93     bool isCheckable() const { return m_isCheckable; }
94     void setCheckable(bool checkable) override;
95     bool isChecked() const { return m_isChecked; }
96     void setChecked(bool isChecked) override;
97     bool hasExclusiveGroup() const { return m_hasExclusiveGroup; }
98     void setHasExclusiveGroup(bool hasExclusiveGroup) override;
99 #ifndef QT_NO_SHORTCUT
100     QKeySequence shortcut() const { return m_shortcut; }
101     void setShortcut(const QKeySequence& shortcut) override;
102 #endif
103     void setIconSize(int size) override { Q_UNUSED(size); }
104     void setNativeContents(WId item) override { Q_UNUSED(item); }
105 
106     int dbusID() const { return m_dbusID; }
107 
108     void trigger();
109 
110     static QDBusPlatformMenuItem *byId(int id);
111     static QList<const QDBusPlatformMenuItem *> byIds(const QList<int> &ids);
112 
113 private:
114     QString m_text;
115     QIcon m_icon;
116     QPlatformMenu *m_subMenu;
117     MenuRole m_role : 4;
118     bool m_isEnabled : 1;
119     bool m_isVisible : 1;
120     bool m_isSeparator : 1;
121     bool m_isCheckable : 1;
122     bool m_isChecked : 1;
123     bool m_hasExclusiveGroup : 1;
124     short /*unused*/ : 6;
125     short m_dbusID : 16;
126     QKeySequence m_shortcut;
127 };
128 
129 class QDBusPlatformMenu : public QPlatformMenu
130 {
131     Q_OBJECT
132 
133 public:
134     QDBusPlatformMenu();
135     ~QDBusPlatformMenu();
136     void insertMenuItem(QPlatformMenuItem *menuItem, QPlatformMenuItem *before) override;
137     void removeMenuItem(QPlatformMenuItem *menuItem) override;
138     void syncSubMenu(const QDBusPlatformMenu *menu);
139     void syncMenuItem(QPlatformMenuItem *menuItem) override;
syncSeparatorsCollapsible(bool enable)140     void syncSeparatorsCollapsible(bool enable) override { Q_UNUSED(enable); }
141 
text()142     const QString text() const { return m_text; }
143     void setText(const QString &text) override;
icon()144     QIcon icon() const { return m_icon; }
145     void setIcon(const QIcon &icon) override;
isEnabled()146     bool isEnabled() const override { return m_isEnabled; }
147     void setEnabled(bool enabled) override;
isVisible()148     bool isVisible() const { return m_isVisible; }
149     void setVisible(bool visible) override;
setMinimumWidth(int width)150     void setMinimumWidth(int width) override { Q_UNUSED(width); }
setFont(const QFont & font)151     void setFont(const QFont &font) override { Q_UNUSED(font); }
setMenuType(MenuType type)152     void setMenuType(MenuType type) override { Q_UNUSED(type); }
153     void setContainingMenuItem(QDBusPlatformMenuItem *item);
154 
155     void showPopup(const QWindow *parentWindow, const QRect &targetRect, const QPlatformMenuItem *item) override;
156 
dismiss()157     void dismiss() override { } // Closes this and all its related menu popups
158 
159     QPlatformMenuItem *menuItemAt(int position) const override;
160     QPlatformMenuItem *menuItemForTag(quintptr tag) const override;
161     const QList<QDBusPlatformMenuItem *> items() const;
162 
163     QPlatformMenuItem *createMenuItem() const override;
164     QPlatformMenu *createSubMenu() const override;
165 
revision()166     uint revision() const { return m_revision; }
167 
168     void emitUpdated();
169 
170 signals:
171     void updated(uint revision, int dbusId);
172     void propertiesUpdated(QDBusMenuItemList updatedProps, QDBusMenuItemKeysList removedProps);
173     void popupRequested(int id, uint timestamp);
174 
175 private:
176     QString m_text;
177     QIcon m_icon;
178     bool m_isEnabled;
179     bool m_isVisible;
180     uint m_revision;
181     QHash<quintptr, QDBusPlatformMenuItem *> m_itemsByTag;
182     QList<QDBusPlatformMenuItem *> m_items;
183     QDBusPlatformMenuItem *m_containingMenuItem;
184 };
185 
186 QT_END_NAMESPACE
187 
188 #endif
189 
190