装饰模式

Decorator.hpp

#ifndef DECORATOR_HPP_ #define DECORATOR_HPP_ class Frame { public: virtual void createtoobar()=0; virtual void createWin()=0; }; class WindowFrame: public Frame { public: void createWin(); void createtoobar(); }; class WindowDecortorFrame: public Frame { public: void createWin(); void createtoobar(); void createBootomtoobar(); }; class MaxWinFrame: public WindowDecortorFrame { public: void createWin(); void createtoobar(); void createBootomtoobar(); }; class MinWinFrame: public WindowDecortorFrame { public: void createWin(); void createtoobar(); void createBootomtoobar(); }; class PhoneWinFrame: public WindowDecortorFrame { public: void createWin(); void createtoobar(); void createBootomtoobar(); }; #endif /* DECORATOR_HPP_ */

Decorator.cpp

#include <iostream> #include "Decorator.hpp" using namespace std; void WindowFrame::createWin() { cout << "winframe create win success" << endl; } void WindowFrame::createtoobar() { cout << "winframe create tooba successr" << endl; } void WindowDecortorFrame::createWin() { cout << "添加背景为红 装饰类 WindowDecortorFrame create win success" << endl; } void WindowDecortorFrame::createtoobar() { cout << "添加背景为红 装饰类 WindowDecortorFrame create tooba successr" << endl; } void WindowDecortorFrame::createBootomtoobar() { cout << "添加背景为红 装饰类 WindowDecortorFrame create tooba successr" << endl; } void MaxWinFrame::createWin() { cout << "背景为红 宽屏WindowDecortorFrame ..MaxWinFrame .. create win success" << endl; } void MaxWinFrame::createtoobar() { cout << "背景为红 宽屏WindowDecortorFrame ..MaxWinFrame .. create tooba successr" << endl; } void MaxWinFrame::createBootomtoobar() { cout << "背景为红 宽屏WindowDecortorFrame ..MaxWinFrame .. createBootomtoobar successr" << endl; } void MinWinFrame::createWin() { cout << "背景为红 窄屏WindowDecortorFrame ..MinWinFrame .. create win success" << endl; } void MinWinFrame::createtoobar() { cout << "背景为红 窄屏WindowDecortorFrame ..MinWinFrame .. create tooba successr" << endl; } void MinWinFrame::createBootomtoobar() { cout << "背景为红 窄屏WindowDecortorFrame ..MaxWinFrame .. createBootomtoobar successr" << endl; } void PhoneWinFrame::createWin() { cout << "背景为红 手机WindowDecortorFrame ..PhoneWinFrame .. create win success" << endl; } void PhoneWinFrame::createtoobar() { cout << "背景为红 手机WindowDecortorFrame ..PhoneWinFrame .. create tooba successr" << endl; } void PhoneWinFrame::createBootomtoobar() { cout << "背景为红 手机WindowDecortorFrame ..MaxWinFrame .. createBootomtoobar successr" << endl; }

test.cpp

#include <iostream> #include "Decorator.hpp" using namespace std; int main() { Frame* winframe1 = new WindowFrame(); winframe1->createWin(); winframe1->createtoobar(); Frame* winframe = new MaxWinFrame(); winframe->createWin(); winframe->createtoobar(); return 0; }