Got ScaleWidget events captured by Gui

src/Application/Gui.cpp

@@ -12,6 +12,14 @@ Gui * Gui::instance(){
 	return _instance;
 }
 
+Gui::Gui(){
+	ofAddListener(_scaleWidget.guiWidgetEvent, this, &Gui::onScaleWidgetEvent);
+}
+
+Gui::~Gui(){
+	ofRemoveListener(_scaleWidget.guiWidgetEvent, this, &Gui::onScaleWidgetEvent);
+}
+
 void Gui::notifyJointPressed(ofMouseEventArgs & args, int jointIndex){
 	GuiJointEvent e;
 	e.args = args;
@@ -72,18 +80,19 @@ void Gui::onMouseDragged(ofMouseEventArgs & args){
 	_scaleWidget.onMouseDragged(args);
 }
 
-void Gui::notifyGuiWidgetEvent(ofMouseEventArgs &args, ofx::piMapper::GuiBaseWidget * widget){
-	GuiWidgetEvent e;
-	e.args = args;
-	e.widget = widget;
-	ofNotifyEvent(guiWidgetEvent, e, this);
-	
-	cout << "args.Dragged: " << args.Dragged << endl;
-}
-
 ScaleWidget & Gui::getScaleWidget(){
 	return _scaleWidget;
 }
 
+void Gui::onScaleWidgetEvent(GuiWidgetEvent & event){
+	if(event.args.type == event.args.Pressed){
+		cout << "ScaleWidget Pressed" << endl;
+	}else if(event.args.type == event.args.Released){
+		cout << "ScaleWidget Released" << endl;
+	}else if(event.args.type == event.args.Dragged){
+		cout << "ScaleWidget Dragged" << endl;
+	}
+}
+
 } // piMapper
 } // ofx

src/Application/Gui.h

@@ -36,11 +36,6 @@ struct GuiBackgroundEvent{
 	ofMouseEventArgs args;
 };
 
-struct GuiWidgetEvent{
-	ofMouseEventArgs args;
-	GuiBaseWidget * widget;
-};
-
 class Gui {
 	public:
 		static Gui * instance();
@@ -67,14 +62,17 @@ class Gui {
 		void notifyBackgroundPressed(ofMouseEventArgs & args);
 	
 		ScaleWidget & getScaleWidget();
-		ofEvent <GuiWidgetEvent> guiWidgetEvent;
-		void notifyGuiWidgetEvent(ofMouseEventArgs & args, GuiBaseWidget * widget);
 	
 		void onMousePressed(ofMouseEventArgs & args);
 		void onMouseReleased(ofMouseEventArgs & args);
 		void onMouseDragged(ofMouseEventArgs & args);
 	
+		void onScaleWidgetEvent(GuiWidgetEvent & event);
+	
 	private:
+		Gui();
+		~Gui();
+	
 		static Gui * _instance;
 	
 		ScaleWidget _scaleWidget;

src/Application/GuiBaseWidget.h

@@ -5,6 +5,10 @@
 namespace ofx {
 namespace piMapper {
 
+struct GuiWidgetEvent{
+	ofMouseEventArgs args;
+};
+
 class GuiBaseWidget {
 	public:
 		virtual void setup() = 0;
@@ -16,6 +20,8 @@ class GuiBaseWidget {
 		virtual void onMouseDragged(ofMouseEventArgs & e) = 0;
 	
 		virtual bool inside(float x, float y) = 0;
+	
+		ofEvent <GuiWidgetEvent> guiWidgetEvent;
 };
 
 } // namespace piMapper

src/Application/ScaleWidget.cpp

@@ -9,6 +9,8 @@ ScaleWidget::ScaleWidget(){
 	
 	_handle.width = 20;
 	_handle.height = 20;
+	
+	_scale = 1.0f;
 }
 
 void ScaleWidget::setup(){
@@ -36,24 +38,35 @@ void ScaleWidget::draw(){
 
 void ScaleWidget::onMousePressed(ofMouseEventArgs & args){
 	if(_handle.inside(args.x, args.y)){
-		std::cout << "ScaleWidget: Handle clicked" << std::endl;
 		_dragging = true;
+		_originalLine = _line;
 	}
+	
+	GuiWidgetEvent e;
+	e.args = args;
+	ofNotifyEvent(guiWidgetEvent, e, this);
 }
 
 void ScaleWidget::onMouseReleased(ofMouseEventArgs & args){
-	std::cout << "ScaleWidget: Mouse released" << std::endl;
 	_dragging = false;
+	
+	GuiWidgetEvent e;
+	e.args = args;
+	ofNotifyEvent(guiWidgetEvent, e, this);
 }
 
 void ScaleWidget::onMouseDragged(ofMouseEventArgs & args){
-	std::cout << "ScaleWidget: Mouse dragged" << std::endl;
 	if(_dragging){
 		_handle.x = args.x - (_handle.width / 2.0f);
 		_handle.y = args.y - (_handle.height / 2.0f);
+		
+		_line[1].x = args.x;
+		_line[1].y = args.y;
 	}
 	
-	//Gui::instance()->notifyGuiWidgetEvent(args, this);
+	GuiWidgetEvent e;
+	e.args = args;
+	ofNotifyEvent(guiWidgetEvent, e, this);
 }
 
 bool ScaleWidget::inside(float x, float y){

src/Application/ScaleWidget.h

@@ -4,7 +4,6 @@
 #include "ofPolyline.h"
 #include "GuiBaseWidget.h"
 #include "ofGraphics.h"
-//#include "Gui.h"
 
 namespace ofx {
 namespace piMapper {
@@ -26,10 +25,15 @@ class ScaleWidget : public GuiBaseWidget {
 		// This should be the size of the objet's bounding box
 		void setRect(ofRectangle rect);
 	
+		float getScale();
+
 	private:
 		ofRectangle _handle;
 	
 		ofPolyline _line;
+		ofPolyline _originalLine;
+	
+		float _scale;
 	
 		bool _dragging;
 };