[ui] More hidpi-compatibility work for the vertex tool

Author: nirvn

src/app/vertextool/qgsselectedfeature.cpp

@@ -22,6 +22,7 @@
 #include "qgslogger.h"
 #include "qgsvertexmarker.h"
 #include "qgsgeometryvalidator.h"
+#include "qgsguiutils.h"
 #include "qgsvectorlayer.h"
 #include "qgsrubberband.h"
 #include "qgisapp.h"
@@ -211,7 +212,8 @@ void QgsSelectedFeature::addError( QgsGeometry::Error e )
     marker->setIconType( QgsVertexMarker::ICON_X );
     marker->setColor( Qt::green );
     marker->setZValue( marker->zValue() + 1 );
-    marker->setPenWidth( 2 );
+    marker->setIconSize( QgsGuiUtils::scaleIconSize( 10 ) );
+    marker->setPenWidth( QgsGuiUtils::scaleIconSize( 2 ) );
     marker->setToolTip( e.what() );
     mGeomErrorMarkers << marker;
   }

src/app/vertextool/qgsvertexentry.cpp

@@ -14,6 +14,8 @@
  ***************************************************************************/
 
 #include "vertextool/qgsvertexentry.h"
+
+#include "qgsguiutils.h"
 #include "qgsmaplayer.h"
 #include "qgsmapcanvas.h"
 
@@ -54,7 +56,8 @@ void QgsVertexEntry::placeMarker()
         mMarker->setIconType( mType );
       }
       mMarker->setColor( c );
-      mMarker->setPenWidth( mPenWidth );
+      mMarker->setIconSize( QgsGuiUtils::scaleIconSize( 10 ) );
+      mMarker->setPenWidth( QgsGuiUtils::scaleIconSize( mPenWidth ) );
       mMarker->setToolTip( mToolTip );
     }
 

src/gui/qgssnapindicator.cpp

@@ -15,6 +15,7 @@
 
 #include "qgssnapindicator.h"
 
+#include "qgsguiutils.h"
 #include "qgsmapcanvas.h"
 #include "qgssettings.h"
 #include "qgsvectorlayer.h"
@@ -44,7 +45,8 @@ void QgsSnapIndicator::setMatch( const QgsPointLocator::Match &match )
     if ( !mSnappingMarker )
     {
       mSnappingMarker.reset( new QgsVertexMarker( mCanvas ) );
-      mSnappingMarker->setPenWidth( 3 );
+      mSnappingMarker->setIconSize( QgsGuiUtils::scaleIconSize( 10 ) );
+      mSnappingMarker->setPenWidth( QgsGuiUtils::scaleIconSize( 3 ) );
     }
 
     QgsSettings s;