QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
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
7  email : [email protected]
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 
30 class 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 
139  void frameChanged();
140 
141  private slots:
142  void onFrameChanged();
143 
144  private:
145  QMovie *mMovie = nullptr;
146  QIcon mIcon;
147 };
148 
149 #endif // QGSANIMATEDICON_H
QgsAnimatedIcon
Animated icon is keeping an animation running if there are listeners connected to frameChanged.
Definition: qgsanimatedicon.h:30
QgsAnimatedIcon::frameChanged
void frameChanged()
Emitted when the icon changed.