Add ofxPiMapper::toggleShift method

src/Application/Application.cpp

@@ -102,7 +102,7 @@ void Application::onKeyPressed(ofKeyEventArgs & args){
 		 break;
 
 	 case '/':
-		 _shiftKeyDown = !_shiftKeyDown;
+		 toggleShift();
 		 break;
 
 	 case '1':
@@ -231,6 +231,11 @@ bool Application::isShiftKeyDown(){
 	return _shiftKeyDown;
 }
 
+bool Application::toggleShift(){
+	_shiftKeyDown = !_shiftKeyDown;
+	return _shiftKeyDown;
+}
+
 void Application::setPreset(unsigned int i){
 	_cmdManager.exec(new SetPresetCmd(this, i));
 }

src/Application/Application.h

@@ -96,6 +96,7 @@ class Application {
 		bool loadXmlSettings(std::string fileName);
 
 		bool isShiftKeyDown();
+		bool toggleShift();
 
 		SurfaceManager * getSurfaceManager(){ return &_surfaceManager; }
 		CmdManager * getCmdManager(){ return &_cmdManager; }

src/ofxPiMapper.cpp

@@ -234,6 +234,10 @@ void ofxPiMapper::deselect(){
 	_application.deselect();
 }
 
+bool ofxPiMapper::toggleShift(){
+	return _application.toggleShift();
+}
+
 void ofxPiMapper::setMode(ofx::piMapper::Mode m){
 	if(m == ofx::piMapper::PRESENTATION_MODE){
 		_application.setPresentationMode();

src/ofxPiMapper.h

@@ -32,6 +32,7 @@ class ofxPiMapper {
 		void toggleInfo();
 		void undo();
 		void deselect();
+		bool toggleShift();
 
 		// Modes
 		void setMode(ofx::piMapper::Mode m);