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39
40#ifndef QGRAPHICSPROXYWIDGET_P_H
41#define QGRAPHICSPROXYWIDGET_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 for the convenience
48// of other Qt classes. 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 "qgraphicsproxywidget.h"
56#include "private/qgraphicswidget_p.h"
57
58QT_REQUIRE_CONFIG(graphicsview);
59
60QT_BEGIN_NAMESPACE
61
62class Q_AUTOTEST_EXPORT QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate
63{
64 Q_DECLARE_PUBLIC(QGraphicsProxyWidget)
65public:
66 QGraphicsProxyWidgetPrivate();
67 ~QGraphicsProxyWidgetPrivate();
68
69 void init();
70 void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event);
71 void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event);
72 void sendWidgetKeyEvent(QKeyEvent *event);
73 void setWidget_helper(QWidget *widget, bool autoShow);
74
75 QWidget *findFocusChild(QWidget *child, bool next) const;
76 void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason);
77
78 void _q_removeWidgetSlot();
79
80 void embedSubWindow(QWidget *);
81 void unembedSubWindow(QWidget *);
82
83 bool isProxyWidget() const override;
84
85 QPointer<QWidget> widget;
86 QPointer<QWidget> lastWidgetUnderMouse;
87 QPointer<QWidget> embeddedMouseGrabber;
88 QWidget *dragDropWidget;
89 Qt::DropAction lastDropAction;
90
91 void updateWidgetGeometryFromProxy();
92 void updateProxyGeometryFromWidget();
93
94 void updateProxyInputMethodAcceptanceFromWidget();
95
96 QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const;
97
98 enum ChangeMode {
99 NoMode,
100 ProxyToWidgetMode,
101 WidgetToProxyMode
102 };
103 quint32 posChangeMode : 2;
104 quint32 sizeChangeMode : 2;
105 quint32 visibleChangeMode : 2;
106 quint32 enabledChangeMode : 2;
107 quint32 styleChangeMode : 2;
108 quint32 paletteChangeMode : 2;
109 quint32 tooltipChangeMode : 2;
110 quint32 focusFromWidgetToProxy : 1;
111 quint32 proxyIsGivingFocus : 1;
112};
113
114QT_END_NAMESPACE
115
116#endif
117

source code of qtbase/src/widgets/graphicsview/qgraphicsproxywidget_p.h