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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGRAPHICSWIDGET_H
#define QGRAPHICSWIDGET_H
#include <QtGui/qfont.h>
#include <QtGui/qgraphicslayoutitem.h>
#include <QtGui/qgraphicsitem.h>
#include <QtGui/qpalette.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QFont;
class QFontMetrics;
class QGraphicsLayout;
class QGraphicsSceneMoveEvent;
class QGraphicsWidgetPrivate;
class QGraphicsSceneResizeEvent;
class QStyle;
class QStyleOption;
#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
class QGraphicsWidgetPrivate;
class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLayoutItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem)
Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
Q_PROPERTY(QFont font READ font WRITE setFont)
Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)
Q_PROPERTY(QSizeF size READ size WRITE resize)
Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize)
Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize)
Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize)
Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy)
Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy)
Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry)
public:
QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
~QGraphicsWidget();
QGraphicsLayout *layout() const;
void setLayout(QGraphicsLayout *layout);
void adjustSize();
Qt::LayoutDirection layoutDirection() const;
void setLayoutDirection(Qt::LayoutDirection direction);
void unsetLayoutDirection();
QStyle *style() const;
void setStyle(QStyle *style);
QFont font() const;
void setFont(const QFont &font);
QPalette palette() const;
void setPalette(const QPalette &palette);
void resize(const QSizeF &size);
inline void resize(qreal w, qreal h) { resize(QSizeF(w, h)); }
QSizeF size() const;
void setGeometry(const QRectF &rect);
inline void setGeometry(qreal x, qreal y, qreal w, qreal h);
inline QRectF rect() const { return QRectF(QPointF(), size()); }
void setContentsMargins(qreal left, qreal top, qreal right, qreal bottom);
void getContentsMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
void setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom);
void getWindowFrameMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
void unsetWindowFrameMargins();
QRectF windowFrameGeometry() const;
QRectF windowFrameRect() const;
// Window handling
Qt::WindowFlags windowFlags() const;
Qt::WindowType windowType() const;
void setWindowFlags(Qt::WindowFlags wFlags);
bool isActiveWindow() const;
void setWindowTitle(const QString &title);
QString windowTitle() const;
// Focus handling
Qt::FocusPolicy focusPolicy() const;
void setFocusPolicy(Qt::FocusPolicy policy);
static void setTabOrder(QGraphicsWidget *first, QGraphicsWidget *second);
QGraphicsWidget *focusWidget() const;
#ifndef QT_NO_SHORTCUT
int grabShortcut(const QKeySequence &sequence, Qt::ShortcutContext context = Qt::WindowShortcut);
void releaseShortcut(int id);
void setShortcutEnabled(int id, bool enabled = true);
void setShortcutAutoRepeat(int id, bool enabled = true);
#endif
#ifndef QT_NO_ACTION
//actions
void addAction(QAction *action);
void addActions(QList<QAction*> actions);
void insertAction(QAction *before, QAction *action);
void insertActions(QAction *before, QList<QAction*> actions);
void removeAction(QAction *action);
QList<QAction*> actions() const;
#endif
void setAttribute(Qt::WidgetAttribute attribute, bool on = true);
bool testAttribute(Qt::WidgetAttribute attribute) const;
enum {
Type = 11
};
int type() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
virtual void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QRectF boundingRect() const;
QPainterPath shape() const;
#if 0
void dumpFocusChain();
#endif
// ### Qt 5: Disambiguate
#ifdef Q_NO_USING_KEYWORD
const QObjectList &children() const { return QObject::children(); }
#else
using QObject::children;
#endif
public Q_SLOTS:
bool close();
protected:
virtual void initStyleOption(QStyleOption *option) const;
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
void updateGeometry();
// Notification
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual QVariant propertyChange(const QString &propertyName, const QVariant &value);
// Scene events
bool sceneEvent(QEvent *event);
virtual bool windowFrameEvent(QEvent *e);
virtual Qt::WindowFrameSection windowFrameSectionAt(const QPointF& pos) const;
// Base event handlers
bool event(QEvent *event);
//virtual void actionEvent(QActionEvent *event);
virtual void changeEvent(QEvent *event);
virtual void closeEvent(QCloseEvent *event);
//void create(WId window = 0, bool initializeWindow = true, bool destroyOldWindow = true);
//void destroy(bool destroyWindow = true, bool destroySubWindows = true);
void focusInEvent(QFocusEvent *event);
virtual bool focusNextPrevChild(bool next);
void focusOutEvent(QFocusEvent *event);
virtual void hideEvent(QHideEvent *event);
//virtual bool macEvent(EventHandlerCallRef caller, EventRef event);
//virtual int metric(PaintDeviceMetric m ) const;
virtual void moveEvent(QGraphicsSceneMoveEvent *event);
virtual void polishEvent();
//virtual bool qwsEvent(QWSEvent *event);
//void resetInputContext ();
virtual void resizeEvent(QGraphicsSceneResizeEvent *event);
virtual void showEvent(QShowEvent *event);
//virtual void tabletEvent(QTabletEvent *event);
//virtual bool winEvent(MSG *message, long *result);
//virtual bool x11Event(XEvent *event);
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void grabMouseEvent(QEvent *event);
virtual void ungrabMouseEvent(QEvent *event);
virtual void grabKeyboardEvent(QEvent *event);
virtual void ungrabKeyboardEvent(QEvent *event);
QGraphicsWidget(QGraphicsWidgetPrivate &, QGraphicsItem *parent, QGraphicsScene *, Qt::WindowFlags wFlags = 0);
private:
Q_DISABLE_COPY(QGraphicsWidget)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsWidget)
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QGraphicsView;
friend class QGraphicsItem;
friend class QGraphicsItemPrivate;
friend class QGraphicsLayout;
friend class QWidget;
friend class QApplication;
};
inline void QGraphicsWidget::setGeometry(qreal ax, qreal ay, qreal aw, qreal ah)
{ setGeometry(QRectF(ax, ay, aw, ah)); }
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
