source: trunk/demos/embeddeddialogs/customproxy.h@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.8 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the demonstration applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
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36** If you are unsure which license is appropriate for your use, please
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef CUSTOMPROXY_H
43#define CUSTOMPROXY_H
44
45#include <QtCore/qtimeline.h>
46#include <QtGui/qgraphicsproxywidget.h>
47
48class CustomProxy : public QGraphicsProxyWidget
49{
50 Q_OBJECT
51public:
52 CustomProxy(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
53
54 QRectF boundingRect() const;
55 void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option,
56 QWidget *widget);
57
58protected:
59 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
60 void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
61 bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
62 QVariant itemChange(GraphicsItemChange change, const QVariant &value);
63
64private slots:
65 void updateStep(qreal step);
66 void stateChanged(QTimeLine::State);
67 void zoomIn();
68 void zoomOut();
69
70private:
71 QTimeLine *timeLine;
72 bool popupShown;
73 QGraphicsItem *currentPopup;
74};
75
76#endif
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