enable canvas rotation support by default

Author: jef-n

src/app/qgisapp.cpp

@@ -1726,7 +1726,7 @@ void QgisApp::createStatusBar()
   statusBar()->addPermanentWidget( mScaleEdit, 0 );
   connect( mScaleEdit, SIGNAL( scaleChanged() ), this, SLOT( userScale() ) );
 
-  if ( QSettings().value( "/qgis/canvasRotation", false ).toBool() )
+  if ( QSettings().value( "/qgis/canvasRotation", true ).toBool() )
   {
     // add a widget to show/set current rotation
     mRotationLabel = new QLabel( QString(), statusBar() );

src/app/qgsoptions.cpp

@@ -583,7 +583,7 @@ QgsOptions::QgsOptions( QWidget *parent, Qt::WindowFlags fl ) :
   cbxCopyWKTGeomFromTable->setChecked( settings.value( "/qgis/copyGeometryAsWKT", true ).toBool() );
   leNullValue->setText( settings.value( "qgis/nullValue", "NULL" ).toString() );
   cbxIgnoreShapeEncoding->setChecked( settings.value( "/qgis/ignoreShapeEncoding", true ).toBool() );
-  cbxCanvasRotation->setChecked( settings.value( "/qgis/canvasRotation", false ).toBool() );
+  cbxCanvasRotation->setChecked( settings.value( "/qgis/canvasRotation", true ).toBool() );
 
   cmbLegendDoubleClickAction->setCurrentIndex( settings.value( "/qgis/legendDoubleClickAction", 0 ).toInt() );
 

src/gui/qgsmapcanvas.cpp

@@ -904,7 +904,7 @@ double QgsMapCanvas::rotation() const
 
 void QgsMapCanvas::setRotation( double degrees )
 {
-  if ( !QSettings().value( "/qgis/canvasRotation", false ).toBool() )
+  if ( !QSettings().value( "/qgis/canvasRotation", true ).toBool() )
     return;
 
   double current = rotation();