added subpatch navigation func structure ( to implement yet )

Author: d3cod3

src/ofxVisualProgramming.cpp

@@ -344,6 +344,9 @@ void ofxVisualProgramming::draw(){
     ofPopStyle();
     ofPopView();
 
+    // Draw Subpatch Navigation
+    drawSubpatchNavigation();
+
     // Graphical Context
     canvas.update();
 
@@ -397,6 +400,13 @@ void ofxVisualProgramming::drawLivePatchingSession(){
     }
 }
 
+//--------------------------------------------------------------
+void ofxVisualProgramming::drawSubpatchNavigation(){
+    if(currentSubpatch != "root"){
+        // TODO
+    }
+}
+
 //--------------------------------------------------------------
 void ofxVisualProgramming::resetTempFolder(){
     ofDirectory dir;

src/ofxVisualProgramming.h

@@ -64,6 +64,7 @@ class ofxVisualProgramming : public pdsp::Wrapper {
     void            draw();
     void            drawInspector();
     void            drawLivePatchingSession();
+    void            drawSubpatchNavigation();
     void            resetTempFolder();
     void            cleanPatchDataFolder();
     void            exit();