Add deselect tex coord joints on background click

src/Application/TextureMappingState.cpp

@@ -45,7 +45,11 @@ void TextureMappingState::onKeyPressed(Application * app, ofKeyEventArgs & args)
 		 }
 		 break;
 	}
-	
+}
+
+void TextureMappingState::onBackgroundPressed(Application * app, GuiBackgroundEvent & e){
+    app->getCmdManager()->exec(
+        new DeselectTexCoordCmd(app->getGui()->getTextureEditor()));
 }
 
 } // namespace piMapper

src/Application/TextureMappingState.h

@@ -19,6 +19,7 @@ class TextureMappingState : public ApplicationBaseState {
 		static TextureMappingState * instance();
 		void draw(Application * app);
 		void onKeyPressed(Application * app, ofKeyEventArgs & args);
+        void onBackgroundPressed(Application * app, GuiBackgroundEvent & e);
 
 	private:
 		static TextureMappingState * _instance;

src/Surfaces/SurfaceManagerGui.cpp

@@ -125,8 +125,7 @@ void SurfaceManagerGui::mousePressed(ofMouseEventArgs & args){
 				&textureEditor));
 
 		}else{
-			// TODO: Create command for this
-			textureEditor.unselectAllJoints();
+            Gui::instance()->notifyBackgroundPressed(args);
 		}
 
 	}else if(guiMode == GuiMode::PROJECTION_MAPPING){