C++ (Cpp) GraphicsView::update Examples

Example #1

File: mvc.cpp Project: 2015cnugithub/2151002049LiuSiYu

int main()
{
  Sphere sphere(50);
  TextView textView;
  GraphicsView graphicsView;
  GraphicsController graphicsController(&sphere);
  TextController textController(&sphere);
  sphere.addObserver(&textView);
  sphere.addObserver(&graphicsView);
  textView.update(&sphere);
  graphicsView.update(&sphere);
  
  int i=0;
  double r,x,y;
  while(i!=3)
  {
	  cout<<"1.更改textview半径"<<endl;
      cout<<"2.更改Graphicsview半径"<<endl;
	  cout<<"3.退出"<<endl;
	  cin>>i;
		  if(i==1)
		  {
			  cout<<"输入半径"<<endl;
			  cin>>r;
              textController.actionPerformed(r);
		  }
		  if(i==2)
		  {
			  cout<<"输入坐标x,y"<<endl;
			  cin>>x>>y;
              graphicsController.mouseDragged(x,y) ;
		  }