blob: 2bdf9eb83752161e426c22cdf64701d5535bfc2f (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef SCROLLBAR_H
#define SCROLLBAR_H
#include <QGraphicsWidget>
#include <QPixmap>
class ScrollBarPrivate;
class ScrollBar : public QGraphicsWidget
{
Q_OBJECT
Q_DECLARE_PRIVATE(ScrollBar)
public:
ScrollBar(Qt::Orientation orientation, QGraphicsWidget *parent=0);
virtual ~ScrollBar();
public:
bool sliderDown() const;
qreal sliderPosition() const;
qreal sliderSize() const;
void setSliderSize(const qreal s);
signals:
void sliderPressed();
void sliderPositionChange(qreal position);
public slots:
void setSliderPosition(qreal pos);
void themeChange();
private:
void paint(QPainter *painter,
const QStyleOptionGraphicsItem *option,
QWidget *widget);
QSizeF sizeHint(Qt::SizeHint which,
const QSizeF &constraint = QSizeF()) const;
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void resizeEvent(QGraphicsSceneResizeEvent *event);
private:
Q_DISABLE_COPY(ScrollBar)
ScrollBarPrivate *d_ptr;
};
#endif // SCROLLBAR_H
|
