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39
40#ifndef QMENUBAR_P_H
41#define QMENUBAR_P_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#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include "QtWidgets/qstyleoption.h"
56#include <private/qmenu_p.h> // Mac needs what in this file!
57#include <qpa/qplatformmenu.h>
58
59QT_REQUIRE_CONFIG(menubar);
60
61QT_BEGIN_NAMESPACE
62
63class QMenuBarExtension;
64class QMenuBarPrivate : public QWidgetPrivate
65{
66 Q_DECLARE_PUBLIC(QMenuBar)
67public:
68 QMenuBarPrivate() : itemsDirty(0), currentAction(nullptr), mouseDown(0),
69 closePopupMode(0), defaultPopDown(1), popupState(0), keyboardState(0), altPressed(0),
70 doChildEffects(false), platformMenuBar(nullptr)
71 { }
72
73 ~QMenuBarPrivate()
74 {
75 delete platformMenuBar;
76 }
77
78 void init();
79 QAction *getNextAction(const int start, const int increment) const;
80
81 //item calculations
82 uint itemsDirty : 1;
83
84 QVector<int> shortcutIndexMap;
85 mutable QVector<QRect> actionRects;
86 void calcActionRects(int max_width, int start) const;
87 QRect actionRect(QAction *) const;
88 void updateGeometries();
89
90 //selection
91 QPointer<QAction>currentAction;
92 uint mouseDown : 1, closePopupMode : 1, defaultPopDown;
93 QAction *actionAt(QPoint p) const;
94 void setCurrentAction(QAction *, bool =false, bool =false);
95 void popupAction(QAction *, bool);
96
97 //active popup state
98 uint popupState : 1;
99 QPointer<QMenu> activeMenu;
100
101 //keyboard mode for keyboard navigation
102 void focusFirstAction();
103 void setKeyboardMode(bool);
104 uint keyboardState : 1, altPressed : 1;
105 QPointer<QWidget> keyboardFocusWidget;
106
107 //firing of events
108 void activateAction(QAction *, QAction::ActionEvent);
109
110 void _q_actionTriggered();
111 void _q_actionHovered();
112 void _q_internalShortcutActivated(int);
113 void _q_updateLayout();
114
115 //extra widgets in the menubar
116 QPointer<QWidget> leftWidget, rightWidget;
117 QMenuBarExtension *extension;
118 bool isVisible(QAction *action);
119
120 //menu fading/scrolling effects
121 bool doChildEffects;
122
123 QRect menuRect(bool) const;
124
125 // reparenting
126 void handleReparent();
127 QVector<QPointer<QWidget> > oldParents;
128
129 QList<QAction*> hiddenActions;
130 //default action
131 QPointer<QAction> defaultAction;
132
133 QBasicTimer autoReleaseTimer;
134 QPlatformMenuBar *platformMenuBar;
135 QPlatformMenu *getPlatformMenu(const QAction *action);
136 QPlatformMenu *findInsertionPlatformMenu(const QAction *action);
137 void copyActionToPlatformMenu(const QAction *e, QPlatformMenu *menu);
138
139 inline int indexOf(QAction *act) const { return q_func()->actions().indexOf(act); }
140};
141
142QT_END_NAMESPACE
143
144#endif // QMENUBAR_P_H
145