comparison UI code/UIElementContainer.h @ 0:a223551fdc1f

First commit - copy from tweakathlon.

+//
+//  UIElementContainer.h
+//  emptyExample
+//
+//  Created by Robert Tubb on 22/05/2013.
+//
+//
+
+
+// a meta button, with border. 
+
+#ifndef __emptyExample__UIElementContainer__
+#define __emptyExample__UIElementContainer__
+
+#include <iostream>
+#include "globalVariables.h"
+#include "ofMain.h"
+#include "UIElement.h"
+#include "boost/bind.hpp"
+#include "boost/function.hpp"
+#include "timeController.h"
+// is a UI "panel" containing sub elements
+// helps control the focus of the touch event
+
+
+extern TimeController timeController;
+
+class UIElementContainer: public UIElement{
+public:
+    UIProps myProps;
+    vector<UIElement *> subElements;
+    UIElementContainer();
+    ~UIElementContainer(){
+        removeAllSubelements();
+    };
+    UIElementContainer(float ax,
+              float ay,
+              float awidth,
+              float aheight,
+              const UIProps& props); // constructor 1 : we add stuff later
+
+    void addElement(UIElement *elm){
+        subElements.push_back(elm);
+        
+    };
+    void removeAllSubelements();
+    
+    int getNumberOfControls();
+    UIElement* getElement(int idx){
+        if (idx < subElements.size()){
+            return subElements[idx];
+        }else{
+            cout << "ERROR ERROR: index too big for subelemens" << endl;
+        }
+        
+    }
+    void showBorder(bool s){
+        if(s){
+            cthickness = 1;
+        
+        }
+    }
+    virtual void draw();
+    bool handleMyTouch(int x, int y, touchType ttype, int touchID){
+        vector<UIElement *>::iterator UIitr;
+        for(UIitr = subElements.begin(); UIitr < subElements.end(); UIitr++){
+            (*UIitr)->touch(x,y,ttype,touchID);
+        }
+        return true;
+    }
+
+    void setActive(bool isActive){
+        vector<UIElement *>::iterator UIitr;
+        for(UIitr = subElements.begin(); UIitr < subElements.end(); UIitr++){
+            (*UIitr)->setActive(isActive);
+        }
+    }
+
+    void autoArrangeRow(){
+        // goes thru subelements and sets x and y pos to something sensible
+        
+        // add up all element widths
+        float sum = accumulate(subElements.begin(), subElements.end(), 0.0, &UIElement::sumWidth);
+        
+        float spaceLeft = width - sum;
+        
+        float spac = spaceLeft/(getNumberOfControls()+1);
+        
+        if (spac <= 0){
+            cout << "ERROR: not enough space for controls" << endl;
+            
+        }
+        float pos = spac;
+        vector<UIElement *>::iterator ei;
+        for(ei = subElements.begin(); ei < subElements.end(); ei++){
+            (*ei)->setX(pos);
+            pos = pos + (*ei)->getWidth() + spac;
+        }
+        // TODO y set to centred
+    }
+private:
+    void drawBorder();
+    double cthickness;
+    bool flashing;
+};
+
+#endif /* defined(__emptyExample__UIElementContainer__) */