oscParametersReceiverExample + ofParameter<void>

gistfile1.txt

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup(){
	parameters.setName("parameters");
	parameters.add(size.set("size",10,0,100));
	parameters.add(number.set("number",10,0,100));
	parameters.add(check.set("check",false));
    parameters.add(voidTest.set("voidTest"));
	parameters.add(color.set("color",ofColor(127),ofColor(0,0),ofColor(255)));
	gui.setup(parameters);
	// by now needs to pass the gui parameter groups since the panel internally creates it's own group
	sync.setup((ofParameterGroup&)gui.getParameter(),6666,"localhost",6667);
	ofSetVerticalSync(true);
    
    listeners.push(voidTest.newListener( [&]() {
        color.set(ofColor(ofRandom(255),ofRandom(255),ofRandom(255)));
    }));
}

//--------------------------------------------------------------
void ofApp::update(){
	sync.update();
}

//--------------------------------------------------------------
void ofApp::draw(){
	gui.draw();
	ofSetColor(color);
	for(int i=0;i<number;i++){
		ofDrawCircle(ofGetWidth()*.5-size*((number-1)*0.5-i), ofGetHeight()*.5, size);
	}
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key){

}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){

}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){

}

//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){ 

}

ofApp.h

#pragma once

#include "ofMain.h"
#include "ofxGui.h"
#include "ofxOscParameterSync.h"

class ofApp : public ofBaseApp{

	public:
		void setup();
		void update();
		void draw();

		void keyPressed  (int key);
		void keyReleased(int key);
		void mouseMoved(int x, int y );
		void mouseDragged(int x, int y, int button);
		void mousePressed(int x, int y, int button);
		void mouseReleased(int x, int y, int button);
		void mouseEntered(int x, int y);
		void mouseExited(int x, int y);
		void windowResized(int w, int h);
		void dragEvent(ofDragInfo dragInfo);
		void gotMessage(ofMessage msg);

		ofxOscParameterSync sync;

		ofParameter<float> size;
		ofParameter<int> number;
		ofParameter<bool> check;
    ofParameter<void> voidTest;
		ofParameterGroup parameters;
		ofParameter<ofColor> color;
		ofxPanel gui;

    ofEventListeners listeners;
};