QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
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qgsanimatedicon.cpp
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1/***************************************************************************
2 qgsanimatedicon.cpp - 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
17#include "qgsanimatedicon.h"
18
19QgsAnimatedIcon::QgsAnimatedIcon( const QString &iconPath, QObject *parent )
20 : QObject( parent )
21 , mMovie( new QMovie( this ) )
22{
23 if ( !iconPath.isEmpty() )
24 {
25 mMovie->setFileName( iconPath );
26 }
27 mMovie->setCacheMode( QMovie::CacheAll );
28 connect( mMovie, &QMovie::frameChanged, this, &QgsAnimatedIcon::onFrameChanged );
29}
30
32{
33 return mMovie->fileName();
34}
35
36void QgsAnimatedIcon::setIconPath( const QString &iconPath )
37{
38 mMovie->setFileName( iconPath );
39}
40
42{
43 return mIcon;
44}
45
46bool QgsAnimatedIcon::connectFrameChanged( const QObject *receiver, const char *method )
47{
48 if ( connect( this, SIGNAL( frameChanged() ), receiver, method ) )
49 {
50 mMovie->setPaused( false );
51 return true;
52 }
53 else
54 return false;
55}
56
57bool QgsAnimatedIcon::disconnectFrameChanged( const QObject *receiver, const char *method )
58{
59 return disconnect( this, SIGNAL( frameChanged() ), receiver, method );
60}
61
63{
64 return mMovie->currentPixmap().width();
65}
66
68{
69 return mMovie->currentPixmap().height();
70}
71void QgsAnimatedIcon::onFrameChanged()
72{
73 if ( !isSignalConnected( QMetaMethod::fromSignal( &QgsAnimatedIcon::frameChanged ) ) )
74 mMovie->setPaused( true );
75
76 mIcon = QIcon( mMovie->currentPixmap() );
77 emit frameChanged();
78}
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.
QgsAnimatedIcon(const QString &iconPath=QString(), QObject *parent=nullptr)
Create a new animated icon.
int height() const
The native height of the icon.
int width() const
The native width of the icon.
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...
void setIconPath(const QString &iconPath)
Path to a movie, e.g.
QIcon icon() const
Gets the icons representation in the current frame.
QString iconPath() const
Path to a movie, e.g.