blob: 08c4755cd1aed721ffb6f41562a1db0ffac79c6b (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include <QBasicTimer>
#include <QPointer>
#include <QTime>
#include <QWidget>
class QPainter;
class QStyleOption;
namespace Utils {
/*
* This is a set of helper classes to allow for widget animations in
* the style. Its mostly taken from Vista style so it should be fully documented
* there.
*
*/
class QTCREATOR_UTILS_EXPORT Animation
{
public :
Animation() = default;
virtual ~Animation() = default;
QWidget * widget() const { return m_widget; }
bool running() const { return m_running; }
const QTime &startTime() const { return m_startTime; }
void setRunning(bool val) { m_running = val; }
void setWidget(QWidget *widget) { m_widget = widget; }
void setStartTime(const QTime &startTime) { m_startTime = startTime; }
virtual void paint(QPainter *painter, const QStyleOption *option);
protected:
void drawBlendedImage(QPainter *painter, const QRect &rect, float value);
QTime m_startTime;
QPointer<QWidget> m_widget;
QImage m_primaryImage;
QImage m_secondaryImage;
QImage m_tempImage;
bool m_running = true;
};
// Handles state transition animations
class QTCREATOR_UTILS_EXPORT Transition : public Animation
{
public :
Transition() = default;
~Transition() override = default;
void setDuration(int duration) { m_duration = duration; }
void setStartImage(const QImage &image) { m_primaryImage = image; }
void setEndImage(const QImage &image) { m_secondaryImage = image; }
void paint(QPainter *painter, const QStyleOption *option) override;
int duration() const { return m_duration; }
int m_duration = 100; //set time in ms to complete a state transition
};
class QTCREATOR_UTILS_EXPORT StyleAnimator : public QObject
{
Q_OBJECT
public:
StyleAnimator(QObject *parent = nullptr) : QObject(parent) {}
void timerEvent(QTimerEvent *) override;
void startAnimation(Animation *);
void stopAnimation(const QWidget *);
Animation* widgetAnimation(const QWidget *) const;
private:
QBasicTimer animationTimer;
QList <Animation*> animations;
};
}
|
