Help: Fix condition

Change-Id: I5e1f92c846166d979f24cda915050f86eb7b659a
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Macros: Avoid repetitive calls

Change-Id: If0c0694fe4bc01066b31b430d087de1b64ed8e0a
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
ResourceEditor: Pass const string by reference

Change-Id: I54f998ad99a509077386649309469a8dc922349f
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Utils: Add missing cast to qreal

Change-Id: I6bbcb2b87b049a67255a66c951464e4eacfb2eeb
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
ProjectExplorer: Pass some values by reference

Change-Id: I628c317fc86f1f4b33ca453018d54fb86babc1e8
Reviewed-by: Eike Ziller <eike.ziller@digia.com>