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6** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit.
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25** GNU General Public License Usage
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35****************************************************************************/
36
37#ifndef QQUICKMENU_P_P_H
38#define QQUICKMENU_P_P_H
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#include <QtCore/qvector.h>
52#include <QtCore/qpointer.h>
53
54#include <QtQuickTemplates2/private/qquickmenu_p.h>
55#include <QtQuickTemplates2/private/qquickpopup_p_p.h>
56
57QT_BEGIN_NAMESPACE
58
59class QQuickAction;
60class QQmlComponent;
61class QQmlObjectModel;
62class QQuickMenuItem;
63
64class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickMenuPrivate : public QQuickPopupPrivate
65{
66 Q_DECLARE_PUBLIC(QQuickMenu)
67
68public:
69 QQuickMenuPrivate();
70
71 static QQuickMenuPrivate *get(QQuickMenu *menu)
72 {
73 return menu->d_func();
74 }
75
76 void init();
77
78 QQuickItem *itemAt(int index) const;
79 void insertItem(int index, QQuickItem *item);
80 void moveItem(int from, int to);
81 void removeItem(int index, QQuickItem *item);
82
83 QQuickItem *beginCreateItem();
84 void completeCreateItem();
85
86 QQuickItem *createItem(QQuickMenu *menu);
87 QQuickItem *createItem(QQuickAction *action);
88
89 void resizeItem(QQuickItem *item);
90 void resizeItems();
91
92 void itemChildAdded(QQuickItem *item, QQuickItem *child) override;
93 void itemSiblingOrderChanged(QQuickItem *item) override;
94 void itemParentChanged(QQuickItem *item, QQuickItem *parent) override;
95 void itemDestroyed(QQuickItem *item) override;
96 void itemGeometryChanged(QQuickItem *, QQuickGeometryChange change, const QRectF &diff) override;
97
98 QQuickPopupPositioner *getPositioner() override;
99 bool prepareEnterTransition() override;
100 bool prepareExitTransition() override;
101 bool blockInput(QQuickItem *item, const QPointF &point) const override;
102
103 void onItemHovered();
104 void onItemTriggered();
105 void onItemActiveFocusChanged();
106
107 QQuickMenu *currentSubMenu() const;
108 void setParentMenu(QQuickMenu *parent);
109 void resolveParentItem();
110
111 void propagateKeyEvent(QKeyEvent *event);
112
113 void startHoverTimer();
114 void stopHoverTimer();
115
116 void setCurrentIndex(int index, Qt::FocusReason reason);
117 bool activateNextItem();
118 bool activatePreviousItem();
119
120 QQuickMenuItem *firstEnabledMenuItem() const;
121
122 static void contentData_append(QQmlListProperty<QObject> *prop, QObject *obj);
123 static int contentData_count(QQmlListProperty<QObject> *prop);
124 static QObject *contentData_at(QQmlListProperty<QObject> *prop, int index);
125 static void contentData_clear(QQmlListProperty<QObject> *prop);
126
127 bool cascade = false;
128 int hoverTimer = 0;
129 int currentIndex = -1;
130 qreal overlap = 0;
131 QPointer<QQuickMenu> parentMenu;
132 QPointer<QQuickMenuItem> currentItem;
133 QQuickItem *contentItem = nullptr; // TODO: cleanup
134 QVector<QObject *> contentData;
135 QQmlObjectModel *contentModel;
136 QQmlComponent *delegate = nullptr;
137 QString title;
138};
139
140QT_END_NAMESPACE
141
142#endif // QQUICKMENU_P_P_H
143

source code of qtquickcontrols2/src/quicktemplates2/qquickmenu_p_p.h