actually make canvas rotation available (followup 916a27f)

jef-n · jef-n · commit 2b7e49b9d1c3 · 2015-01-01T14:09:40.000+01:00
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -899,7 +899,8 @@ double QgsMapCanvas::rotation() const
 
 void QgsMapCanvas::setRotation( double degrees )
 {
-  if ( ! getenv( "QGIS_ENABLE_CANVAS_ROTATION" ) ) return;
+  if ( !QSettings().value( "/qgis/canvasRotation", false ).toBool() )
+    return;
 
   double current = rotation();
 

Original file line number	Diff line number	Diff line change
`@@ -899,7 +899,8 @@ double QgsMapCanvas::rotation() const`
`899`	`899`
`900`	`900`	`void QgsMapCanvas::setRotation( double degrees )`
`901`	`901`	`{`
`902`		`- if ( ! getenv( "QGIS_ENABLE_CANVAS_ROTATION" ) ) return;`
	`902`	`+ if ( !QSettings().value( "/qgis/canvasRotation", false ).toBool() )`
	`903`	`+ return;`
`903`	`904`
`904`	`905`	`double current = rotation();`
`905`	`906`