Simplify editor events processing

examples/wxWidgets/main.cpp

@@ -71,15 +71,9 @@ private:
       Refresh();
     }
 
-    // Now handle event
+    // Now handle generated events from last user inputs
-    bool redraw=false;
     Update();
-    for(const cgeditor::Event &e: status.Events){
+    if(ProcessEvents()){
-      HandleEvent(e);
-      redraw=true;
-    }
-    status.Events.clear();
-    if(redraw){
       Refresh();
     }
   }

src/CGEditor.cpp

@@ -92,4 +92,14 @@ void CGEditor::DrawComponent(Component *c) {
   }
 }
 
+bool CGEditor::ProcessEvents(){
+  bool processed=false;
+  for(const cgeditor::Event &e: status.Events){
+    HandleEvent(e);
+    processed=true;
+  }
+  status.Events.clear();
+  return processed;
+}
+
 } // namespace cgeditor

src/CGEditor.hpp

@@ -23,10 +23,14 @@ class CGEditor {
 
 protected:
   Status status;
-  ///@brief Draw the Chess Game Editor on the canvas using current status
+  /// @brief Draw the Chess Game Editor on the canvas using current status
   void Draw();
+  /// @brief Process the events generated during the drawing
+  bool ProcessEvents();
   /// @brief Draw an element on the canvas
   virtual void DrawElement(const Element &) = 0;
+  /// @brief Handle event that occured during editor drawing
+  virtual void HandleEvent(const Event &) = 0;
 
 public:
   CGEditor();