1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGRAPHICSPROXYWIDGET_P_H
#define QGRAPHICSPROXYWIDGET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qgraphicsproxywidget.h"
#include "private/qgraphicswidget_p.h"
#if !defined(QT_NO_GRAPHICSVIEW)
QT_BEGIN_NAMESPACE
class QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate
{
Q_DECLARE_PUBLIC(QGraphicsProxyWidget)
public:
QGraphicsProxyWidgetPrivate()
: dragDropWidget(0),
posChangeMode(NoMode),
sizeChangeMode(NoMode),
visibleChangeMode(NoMode),
enabledChangeMode(NoMode),
styleChangeMode(NoMode),
paletteChangeMode(NoMode),
tooltipChangeMode(NoMode),
focusFromWidgetToProxy(0)
{ }
void init();
void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event);
void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event);
void sendWidgetKeyEvent(QKeyEvent *event);
void setWidget_helper(QWidget *widget, bool autoShow);
QWidget *findFocusChild(QWidget *child, bool next) const;
void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason);
void _q_removeWidgetSlot();
void embedSubWindow(QWidget *);
void unembedSubWindow(QWidget *);
bool isProxyWidget() const;
QPointer<QWidget> widget;
QPointer<QWidget> lastWidgetUnderMouse;
QPointer<QWidget> embeddedMouseGrabber;
QWidget *dragDropWidget;
Qt::DropAction lastDropAction;
void updateWidgetGeometryFromProxy();
void updateProxyGeometryFromWidget();
void updateProxyInputMethodAcceptanceFromWidget();
QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const;
enum ChangeMode {
NoMode,
ProxyToWidgetMode,
WidgetToProxyMode
};
quint32 posChangeMode : 2;
quint32 sizeChangeMode : 2;
quint32 visibleChangeMode : 2;
quint32 enabledChangeMode : 2;
quint32 styleChangeMode : 2;
quint32 paletteChangeMode : 2;
quint32 tooltipChangeMode : 2;
quint32 focusFromWidgetToProxy : 1;
quint32 proxyIsGivingFocus : 1;
};
QT_END_NAMESPACE
#endif
#endif
|
