QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
qgsmaplayertemporalproperties.cpp
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1/***************************************************************************
2 qgsmaplayertemporalproperties.cpp
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
19
21 : QgsTemporalProperty( parent, enabled )
22{
23}
24
26{
27 return true;
28}
29
31{
32 return QgsDateTimeRange();
33}
34
36{
37 return {};
38}
virtual QgsDateTimeRange calculateTemporalExtent(QgsMapLayer *layer) const
Attempts to calculate the overall temporal extent for the specified layer, using the settings defined...
virtual QList< QgsDateTimeRange > allTemporalRanges(QgsMapLayer *layer) const
Attempts to calculate the overall list of all temporal extents which are contained in the specified l...
virtual bool isVisibleInTemporalRange(const QgsDateTimeRange &range) const
Returns true if the layer should be visible and rendered for the specified time range.
QgsMapLayerTemporalProperties(QObject *parent, bool enabled=false)
Constructor for QgsMapLayerTemporalProperties, with the specified parent object.
Base class for all map layer types.
Definition: qgsmaplayer.h:75
Base class for temporal property.
QgsTemporalRange< QDateTime > QgsDateTimeRange
QgsRange which stores a range of date times.
Definition: qgsrange.h:742