架构师 0 期第三周作业（命题作业）

//控件的抽象类
class Renderable {
public:
	Renderable(std::string name) :__name(name) {}
	virtual ~Renderable() {}
	virtual void Render() = 0;
protected:
	std::string __name;
};
//画布的基类，同时也是控件类的子类
class Canvas : public Renderable {
public:
	Canvas(std::string name):Renderable(name) {}
	void AddController(Renderable* renderer) { __controllerList.push_back(renderer); }
	void Render() {
		std::list<Renderable*>::iterator itr = __controllerList.begin();
		for (; itr != __controllerList.end(); itr++) {
			(*itr)->Render();
		}
	}
private:
	std::list<Renderable*> __controllerList;
};
class WinForm : public Canvas {
public:
	WinForm(std::string name):Canvas(name) { }
	virtual ~WinForm() {}
	virtual void Render() {
		std::cout << "prinf WinForm( "<<__name<<")"<<std::endl;
		Canvas::Render();
	}
};
class Picture :public Renderable {
public:
	Picture(std::string name) :Renderable(name) {}
	virtual ~Picture() {}
	virtual void Render() {
		std::cout << "prinf Picture( " << __name << ")" << std::endl;
	}
};
class Button :public Renderable {
public:
	Button(std::string name) :Renderable(name) {}
	virtual ~Button() {}
	virtual void Render() {
		std::cout << "prinf Button( " << __name << ")" << std::endl;
	}
};
class Label :public Renderable {
public:
	Label(std::string name) :Renderable(name) {}
	virtual ~Label() {}
	virtual void Render() {
		std::cout << "prinf Label( " << __name << ")" << std::endl;
	}
};
class TextBox :public Renderable {
public:
	TextBox(std::string name) :Renderable(name) {}
	virtual ~TextBox() {}
	virtual void Render() {
		std::cout << "prinf TextBox( " << __name << ")" << std::endl;
	}
};
class PasswordBox :public Renderable {
public:
	PasswordBox(std::string name) :Renderable(name) {}
	virtual ~PasswordBox() {}
	virtual void Render() {
		std::cout << "prinf PasswordBox( " << __name << ")" << std::endl;
	}
};
class CheckBox :public Renderable {
public:
	CheckBox(std::string name) :Renderable(name) {}
	virtual ~CheckBox() {}
	virtual void Render() {
		std::cout << "prinf CheckBox( " << __name << ")" << std::endl;
	}
};
class Linkable :public Renderable {
public:
	Linkable(std::string name) :Renderable(name) {}
	virtual ~Linkable() {}
	virtual void Render() {
		std::cout << "prinf Linkable( " << __name << ")" << std::endl;
	}
};
class Frame :public Canvas {
public:
	Frame(std::string name) :Canvas(name) { }
	virtual ~Frame() {}
	virtual void Render() {
		std::cout << "prinf WinForm( " << __name << ")" << std::endl;
		Canvas::Render();
	}
};
int main()
{
	WinForm myWin("WINDOW窗口");
	Picture logoPic("LOGO图片");
	Button loginBtn("登录");
	Button registerBtn("注册");
	Frame frame1("Frame1");
	Label usernameLb("用户名");
	TextBox usernameTb("文本框");
	Label passwordLb("密码");
	PasswordBox passwordTb("密码框");
	CheckBox multiSelect("复选框");
	TextBox rememberTb("记住用户名");
	Linkable forget("忘记密码");
	frame1.AddController(&usernameLb);
	frame1.AddController(&usernameTb);
	frame1.AddController(&passwordLb);
	frame1.AddController(&passwordTb);
	frame1.AddController(&multiSelect);
	frame1.AddController(&rememberTb);
	frame1.AddController(&forget);
	myWin.AddController(&logoPic);
	myWin.AddController(&loginBtn);
	myWin.AddController(&registerBtn);
	myWin.AddController(&frame1);
	myWin.Render();
}