Update stored crs definitions in QgsProjectionSelectionWidget when us…

…er crses change Avoids very confusing behavior when selecting a user crs from the widget and getting instead an old definition of the user crs
qgis · Jan 29, 2021 · 10310db · 10310db
1 parent a0d873b
commit 10310db
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/gui/qgsprojectionselectionwidget.cpp b/src/gui/qgsprojectionselectionwidget.cpp
@@ -21,6 +21,7 @@
 #include "qgsproject.h"
 #include "qgssettings.h"
 #include "qgshighlightablecombobox.h"
+#include "qgscoordinatereferencesystemregistry.h"
 
 QgsProjectionSelectionWidget::QgsProjectionSelectionWidget( QWidget *parent )
   : QWidget( parent )
@@ -61,6 +62,14 @@ QgsProjectionSelectionWidget::QgsProjectionSelectionWidget( QWidget *parent )
 
   connect( mButton, &QToolButton::clicked, this, &QgsProjectionSelectionWidget::selectCrs );
   connect( mCrsComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsProjectionSelectionWidget::comboIndexChanged );
+
+  connect( QgsApplication::coordinateReferenceSystemRegistry(), &QgsCoordinateReferenceSystemRegistry::userCrsChanged, this, [ = ]
+  {
+    mCrs.updateDefinition();
+    mLayerCrs.updateDefinition();
+    mProjectCrs.updateDefinition();
+    mDefaultCrs.updateDefinition();
+  } );
 }
 
 QgsCoordinateReferenceSystem QgsProjectionSelectionWidget::crs() const