blob: daee166414d83d1bc8ab28b9db1770ed08d6c48d (
plain)
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
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QTGRAPHICSSCROLLBAR_H
#define QTGRAPHICSSCROLLBAR_H
#include "qitemviewsglobal.h"
#include <QtGui/qgraphicswidget.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
//QT_MODULE(Gui)
class QtGraphicsScrollBarPrivate;
class QStyleOptionSlider;
class Q_ITEMVIEWSNG_EXPORT QtGraphicsScrollBar : public QGraphicsWidget
{
Q_OBJECT
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
Q_PROPERTY(qreal minimum READ minimum WRITE setMinimum)
Q_PROPERTY(qreal maximum READ maximum WRITE setMaximum)
Q_PROPERTY(qreal singleStep READ singleStep WRITE setSingleStep)
Q_PROPERTY(qreal pageStep READ pageStep WRITE setPageStep)
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
public:
QtGraphicsScrollBar(Qt::Orientation orientation = Qt::Vertical, QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
virtual ~QtGraphicsScrollBar();
qreal value() const;
qreal minimum() const;
void setMinimum(qreal minimum);
qreal maximum() const;
void setMaximum(qreal maximum);
qreal singleStep() const;
void setSingleStep(qreal step);
qreal pageStep() const;
void setPageStep(qreal step);
Qt::Orientation orientation() const;
void setOrientation(Qt::Orientation orientation);
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
public Q_SLOTS:
void setValue(qreal value);
void increase();
void decrease();
Q_SIGNALS:
void valueChanged(qreal value);
void minimumChanged(qreal minimum);
void maximumChanged(qreal maximum);
protected:
//QtGraphicsScrollBar(QtGraphicsScrollBarPrivate &, Qt::Orientation orientation = Qt::Vertical, QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
void timerEvent(QTimerEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
#ifndef QT_NO_WHEELEVENT
void wheelEvent(QGraphicsSceneWheelEvent *event);
#endif
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void initStyleOption(QStyleOptionSlider *option) const;
protected:
QtGraphicsScrollBarPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QtGraphicsScrollBar)
Q_DISABLE_COPY(QtGraphicsScrollBar)
};
QT_END_NAMESPACE
QT_END_HEADER
#endif// QTGRAPHICSSCROLLBAR_H
|
