QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgsprojecttimesettings.h
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1 /***************************************************************************
2  qgsprojecttimesettings.h
3  ---------------
4  begin : February 2020
5  copyright : (C) 2020 by Samweli Mwakisambwe
6  email : samweli at kartoza dot com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 #ifndef QGSPROJECTTIMESETTINGS_H
18 #define QGSPROJECTTIMESETTINGS_H
19 
20 #include "qgis_core.h"
21 #include "qgsrange.h"
22 #include "qgsunittypes.h"
23 #include <QObject>
24 
25 class QDomElement;
27 class QDomDocument;
28 
36 class CORE_EXPORT QgsProjectTimeSettings : public QObject
37 {
38  Q_OBJECT
39 
40  public:
41 
45  QgsProjectTimeSettings( QObject *parent SIP_TRANSFERTHIS = nullptr );
46 
50  void reset();
51 
63  QgsDateTimeRange temporalRange() const;
64 
76  void setTemporalRange( const QgsDateTimeRange &range );
77 
82  bool readXml( const QDomElement &element, const QgsReadWriteContext &context );
83 
88  QDomElement writeXml( QDomDocument &document, const QgsReadWriteContext &context ) const;
89 
97  QgsUnitTypes::TemporalUnit timeStepUnit() const;
98 
106  void setTimeStepUnit( QgsUnitTypes::TemporalUnit unit );
107 
117  double timeStep() const;
118 
128  void setTimeStep( double step );
129 
135  void setFramesPerSecond( double rate );
136 
142  double framesPerSecond() const;
143 
149  void setIsTemporalRangeCumulative( bool state );
150 
156  bool isTemporalRangeCumulative() const;
157 
158  signals:
159 
166  void temporalRangeChanged();
167 
168  private:
169 
170  QgsDateTimeRange mRange;
172  double mTimeStep = 1;
173  double mFrameRate = 1;
174  bool mCumulativeTemporalRange = false;
175 };
176 
177 
178 #endif // QGSPROJECTTIMESETTINGS_H
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition: qgsreadwritecontext.h:34
qgsunittypes.h
qgsrange.h
QgsUnitTypes::TemporalUnit
TemporalUnit
Temporal units.
Definition: qgsunittypes.h:149
QgsUnitTypes::TemporalHours
@ TemporalHours
Hours.
Definition: qgsunittypes.h:154
QgsProjectTimeSettings
Contains temporal settings and properties for the project, this may be used when animating maps or sh...
Definition: qgsprojecttimesettings.h:36
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53