source: trunk/src/gui/widgets/qdial.h@ 138

Last change on this file since 138 was 2, checked in by Dmitry A. Kuminov, 16 years ago

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

File size: 3.7 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.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42
43#ifndef QDIAL_H
44#define QDIAL_H
45
46#include <QtGui/qabstractslider.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Gui)
53
54#ifndef QT_NO_DIAL
55
56class QDialPrivate;
57class QStyleOptionSlider;
58
59class Q_GUI_EXPORT QDial: public QAbstractSlider
60{
61 Q_OBJECT
62
63 Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping)
64 Q_PROPERTY(int notchSize READ notchSize)
65 Q_PROPERTY(qreal notchTarget READ notchTarget WRITE setNotchTarget)
66 Q_PROPERTY(bool notchesVisible READ notchesVisible WRITE setNotchesVisible)
67public:
68 explicit QDial(QWidget *parent = 0);
69
70 ~QDial();
71
72 bool wrapping() const;
73
74 int notchSize() const;
75
76 void setNotchTarget(double target);
77 qreal notchTarget() const;
78 bool notchesVisible() const;
79
80 QSize sizeHint() const;
81 QSize minimumSizeHint() const;
82
83public Q_SLOTS:
84 void setNotchesVisible(bool visible);
85 void setWrapping(bool on);
86
87protected:
88 bool event(QEvent *e);
89 void resizeEvent(QResizeEvent *re);
90 void paintEvent(QPaintEvent *pe);
91
92 void mousePressEvent(QMouseEvent *me);
93 void mouseReleaseEvent(QMouseEvent *me);
94 void mouseMoveEvent(QMouseEvent *me);
95
96 void sliderChange(SliderChange change);
97 void initStyleOption(QStyleOptionSlider *option) const;
98
99#ifdef QT3_SUPPORT
100public:
101 QT3_SUPPORT_CONSTRUCTOR QDial(int minValue, int maxValue, int pageStep, int value,
102 QWidget* parent = 0, const char* name = 0);
103 QT3_SUPPORT_CONSTRUCTOR QDial(QWidget *parent, const char *name);
104
105Q_SIGNALS:
106 QT_MOC_COMPAT void dialPressed();
107 QT_MOC_COMPAT void dialMoved(int value);
108 QT_MOC_COMPAT void dialReleased();
109#endif
110
111private:
112 Q_DECLARE_PRIVATE(QDial)
113 Q_DISABLE_COPY(QDial)
114};
115
116#endif // QT_NO_DIAL
117
118QT_END_NAMESPACE
119
120QT_END_HEADER
121
122#endif // QDIAL_H
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