source: trunk/src/gui/widgets/qscrollarea.h@ 112

Last change on this file since 112 was 2, checked in by Dmitry A. Kuminov, 16 years ago

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

File size: 3.2 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 QtGui module 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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40****************************************************************************/
41
42#ifndef QSCROLLAREA_H
43#define QSCROLLAREA_H
44
45#include <QtGui/qabstractscrollarea.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Gui)
52
53#ifndef QT_NO_SCROLLAREA
54
55class QScrollAreaPrivate;
56
57class Q_GUI_EXPORT QScrollArea : public QAbstractScrollArea
58{
59 Q_OBJECT
60 Q_PROPERTY(bool widgetResizable READ widgetResizable WRITE setWidgetResizable)
61 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
62
63public:
64 explicit QScrollArea(QWidget* parent=0);
65 ~QScrollArea();
66
67 QWidget *widget() const;
68 void setWidget(QWidget *widget);
69 QWidget *takeWidget();
70
71 bool widgetResizable() const;
72 void setWidgetResizable(bool resizable);
73
74 QSize sizeHint() const;
75 bool focusNextPrevChild(bool next);
76
77 Qt::Alignment alignment() const;
78 void setAlignment(Qt::Alignment);
79
80 void ensureVisible(int x, int y, int xmargin = 50, int ymargin = 50);
81 void ensureWidgetVisible(QWidget *childWidget, int xmargin = 50, int ymargin = 50);
82
83protected:
84 QScrollArea(QScrollAreaPrivate &dd, QWidget *parent = 0);
85 bool event(QEvent *);
86 bool eventFilter(QObject *, QEvent *);
87 void resizeEvent(QResizeEvent *);
88 void scrollContentsBy(int dx, int dy);
89
90private:
91 Q_DECLARE_PRIVATE(QScrollArea)
92 Q_DISABLE_COPY(QScrollArea)
93};
94
95#endif // QT_NO_SCROLLAREA
96
97QT_END_NAMESPACE
98
99QT_END_HEADER
100
101#endif // QSCROLLAREA_H
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