update temporal extent

qgis · Apr 7, 2020 · cf9e4af · cf9e4af
1 parent bf0aafc
commit cf9e4af
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diff --git a/src/core/qgstemporalnavigationobject.cpp b/src/core/qgstemporalnavigationobject.cpp
@@ -90,7 +90,13 @@ QgsDateTimeRange QgsTemporalNavigationObject::dateTimeRangeForFrameNumber( long
 void QgsTemporalNavigationObject::setTemporalExtents( const QgsDateTimeRange &temporalExtents )
 {
   mTemporalExtents = temporalExtents;
+  int currentFrameNmber = mCurrentFrameNumber;
   setCurrentFrameNumber( 0 );
+
+  //Force to emit signal if the current frame number doesn't change
+  if ( currentFrameNmber == mCurrentFrameNumber )
+    emit updateTemporalRange( dateTimeRangeForFrameNumber( 0 ) );
+
 }
 
 QgsDateTimeRange QgsTemporalNavigationObject::temporalExtents() const

diff --git a/src/gui/qgstemporalcontrollerwidget.cpp b/src/gui/qgstemporalcontrollerwidget.cpp
@@ -173,6 +173,7 @@ void QgsTemporalControllerWidget::onProjectCleared()
   mHasTemporalLayersLoaded = false;
   mStartDateTime->setDateTime( QDateTime( QDate::currentDate(), QTime( 0, 0, 0, Qt::UTC ) ) );
   mEndDateTime->setDateTime( mStartDateTime->dateTime() );
+  updateTemporalExtent();
 }
 
 void QgsTemporalControllerWidget::updateSlider( const QgsDateTimeRange &range )
@@ -230,6 +231,7 @@ void QgsTemporalControllerWidget::setDatesToProjectTime()
   {
     mStartDateTime->setDateTime( range.begin() );
     mEndDateTime->setDateTime( range.end() );
+    updateTemporalExtent();
   }
 }