QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
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qgsanimatedicon.h
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1/***************************************************************************
2 qgsanimatedicon.h - QgsAnimatedIcon
3
4 ---------------------
5 begin : 13.3.2017
6 copyright : (C) 2017 by Matthias Kuhn
8 ***************************************************************************
9 * *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 ***************************************************************************/
16#ifndef QGSANIMATEDICON_H
17#define QGSANIMATEDICON_H
18
19#include <QObject>
20#include <QMovie>
21#include <QIcon>
22#include <QMetaMethod>
23
24#include "qgis_core.h"
25
30class CORE_EXPORT QgsAnimatedIcon : public QObject
31{
32 Q_OBJECT
33 public:
34
38 QgsAnimatedIcon( const QString &iconPath = QString(), QObject *parent = nullptr );
39
43 QString iconPath() const;
44
48 void setIconPath( const QString &iconPath );
49
55 QIcon icon() const;
56
57#ifndef SIP_RUN
58
70 template <typename Func1>
71 bool connectFrameChanged( const typename QtPrivate::FunctionPointer<Func1>::Object *receiver, Func1 slot )
72 {
73 if ( connect( this, &QgsAnimatedIcon::frameChanged, receiver, slot ) )
74 {
75 mMovie->setPaused( false );
76 return true;
77 }
78 else
79 return false;
80 }
81
89 template <typename Func1>
90 bool disconnectFrameChanged( const typename QtPrivate::FunctionPointer<Func1>::Object *receiver, Func1 slot )
91 {
92 return disconnect( this, &QgsAnimatedIcon::frameChanged, receiver, slot );
93 }
94
95#endif
96
106 bool connectFrameChanged( const QObject *receiver, const char *method );
107
113 bool disconnectFrameChanged( const QObject *receiver, const char *method );
114
115
121 int width() const;
122
128 int height() const;
129
130 signals:
131
140
141 private slots:
142 void onFrameChanged();
143
144 private:
145 QMovie *mMovie = nullptr;
146 QIcon mIcon;
147};
148
149#endif // QGSANIMATEDICON_H
Animated icon is keeping an animation running if there are listeners connected to frameChanged.
bool disconnectFrameChanged(const typename QtPrivate::FunctionPointer< Func1 >::Object *receiver, Func1 slot)
Convenience function to disconnect the same style that the frame change connection was established.
void frameChanged()
Emitted when the icon changed.
bool connectFrameChanged(const typename QtPrivate::FunctionPointer< Func1 >::Object *receiver, Func1 slot)
Connect a slot that will be notified repeatedly whenever a frame changes and which should request the...