Add ofxPiMapper::duplicateSurface()

src/Application/Application.cpp

@@ -345,5 +345,14 @@ void Application::moveLayerDown(){
 	}
 }
 
+void Application::duplicateSurface(){
+	if(getSurfaceManager()->getSelectedSurface() != 0){
+		getCmdManager()->exec(
+		 new DuplicateSurfaceCmd(
+		  getSurfaceManager()->getSelectedSurface(),
+		  getSurfaceManager()));
+	}
+}
+
 } // namespace piMapper
 } // namespace ofx

src/Application/Application.h

@@ -77,6 +77,7 @@ class Application : public KeyListener {
 		void setSourceMode();
 		void moveLayerUp();
 		void moveLayerDown();
+		void duplicateSurface();
 	
 		void setPreset(unsigned int i);
 		void setNextPreset();

src/Application/Modes/ProjectionMappingMode.cpp

@@ -221,12 +221,7 @@ void ProjectionMappingMode::onKeyPressed(Application * app, ofKeyEventArgs & arg
 		 break;
 	
 	 case 'd':
-		 if(app->getSurfaceManager()->getSelectedSurface() != 0){
+		 app->duplicateSurface();
-			app->getCmdManager()->exec(
-				new DuplicateSurfaceCmd(
-					app->getSurfaceManager()->getSelectedSurface(),
-					app->getSurfaceManager()));
-		 }
 		 break;
 		 
 	 case '0': // Move selected surface up the layer stack

src/ofxPiMapper.cpp

@@ -91,6 +91,10 @@ void ofxPiMapper::selectPrevSurface(){
 	_application.getState()->selectPrevSurface(&_application);
 }
 
+void ofxPiMapper::duplicateSurface(){
+	_application.duplicateSurface();
+}
+
 void ofxPiMapper::selectNextVertex(){
 	_application.getState()->selectNextVertex(&_application);
 }

src/ofxPiMapper.h

@@ -49,6 +49,7 @@ class ofxPiMapper {
 		void selectSurface(int i);
 		void selectNextSurface();
 		void selectPrevSurface();
+		void duplicateSurface();
 		void selectNextVertex();
 		void selectPrevVertex();
 		void moveLayerUp();