cpp: Facade Pattern

 

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/*****************************************************************//**  * \file   GoldGraphic.h  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  * \author geovindu  * \date   May 2023  *********************************************************************/   #pragma once #ifndef GOLDGRAPHIC_H #define GOLDGRAPHIC_H   #include<cstring> #include<stdbool.h> #include<stdlib.h> #include<iostream> #include<malloc.h> #include<cmath> #include <iostream> #include <sstream> #include <vector> #include <algorithm> #include <array> #include <functional> #include <list> #include <string> #include <string.h>       using namespace std;         namespace DuFacadePattern {       /// <summary>     /// 图形相关类     /// </summary>     class GoldGraphic     {           //--------------单件类实现相关begin----------------     private:         GoldGraphic() {};         GoldGraphic(const GoldGraphic& tmpobj);         GoldGraphic& operator = (const GoldGraphic& tmpobj);         ~GoldGraphic() {};     public:           /// <summary>         ///         /// </summary>         /// <returns></returns>         static GoldGraphic& getInstance()         {             static GoldGraphic instance;             return instance;         }         //--------------单件类实现相关end----------------     public:         /// <summary>         /// 是否全屏显示(true：是)         /// </summary>         /// <param name="enable"></param>         void display(bool enable)         {             cout << "图形->是否全屏显示->" << enable << endl;             //其他代码略......         }         /// <summary>         /// 是否开启特效(true：是)         /// </summary>         /// <param name="enable"></param>         void effect(bool enable)         {             cout << "图形->是否开启特效->" << enable << endl;         }         /// <summary>         /// 设置窗口分辨率         /// </summary>         /// <param name="index"></param>         void resolution(int index)         {             cout << "图形->分辨率设置选项->" << index << endl;         }         /// <summary>         /// 是否开启抗锯齿(true：是)         /// </summary>         /// <param name="enable"></param>         void antialiasing(bool enable)         {             cout << "图形->是否开启抗锯齿->" << enable << endl;         }         //其他接口略......         }; }   #endif     /*****************************************************************//**  * \file   GoldSound.h  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  * \author geovindu  * \date   20 May 2023  *********************************************************************/   #pragma once #ifndef GOLDSOUND_H #define GOLDSOUND_H   #include<cstring> #include<stdbool.h> #include<stdlib.h> #include<iostream> #include<malloc.h> #include<cmath> #include <iostream> #include <sstream> #include <vector> #include <algorithm> #include <array> #include <functional> #include <list> #include <string> #include <string.h>       using namespace std;         namespace DuFacadePattern {       /// <summary>     /// 声音相关类     /// </summary>     class GoldSound     {           //--------------单件类实现相关begin----------------     private:         GoldSound() {};         GoldSound(const GoldSound& tmpobj);         GoldSound& operator = (const GoldSound& tmpobj);         ~GoldSound() {};     public:         /// <summary>         ///         /// </summary>         /// <returns></returns>         static GoldSound& getInstance()         {             static GoldSound instance;             return instance;         }         //--------------单件类实现相关end----------------     public:           /// <summary>         /// 是否开启背景声音(true：是)         /// </summary>         /// <param name="enable"></param>         void bgsound(bool enable)         {             cout << "声音->是否开启背景声音->" << enable << endl;         }           /// <summary>         /// 是否开启环境音效(true：是)         /// </summary>         /// <param name="enable"></param>         void envirsound(bool enable)         {             cout << "声音->是否开启环境音效->" << enable << endl;         }           /// <summary>         /// 是否开启表情声音(true：是)         /// </summary>         /// <param name="enable"></param>         void expsound(bool enable)         {             cout << "声音->是否开启表情声音->" << enable << endl;         }           /// <summary>         /// 音量大小设置(0-100)         /// </summary>         /// <param name="level"></param>         void setvolume(int level)         {             cout << "声音->音量大小为->" << level << endl;         }         //其他接口略......         }; }     #endif     /*****************************************************************//**  * \file   GoldChatVoice.h  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  *  * \author geovindu  * \date   20 May 2023  *********************************************************************/   #pragma once #ifndef GOLDCHATVOLCE_H #define GOLDCHATVOLCE_H   #include<cstring> #include<stdbool.h> #include<stdlib.h> #include<iostream> #include<malloc.h> #include<cmath> #include <iostream> #include <sstream> #include <vector> #include <algorithm> #include <array> #include <functional> #include <list> #include <string> #include <string.h>       using namespace std;         namespace DuFacadePattern {       /// <summary>     ///     /// </summary>     class GoldChatVoice     {         //--------------单件类实现相关begin----------------     private:         GoldChatVoice() {};         GoldChatVoice(const GoldChatVoice& tmpobj);         GoldChatVoice& operator = (const GoldChatVoice& tmpobj);         ~GoldChatVoice() {};     public:         /// <summary>         ///         /// </summary>         /// <returns></returns>         static GoldChatVoice& getInstance()         {             static GoldChatVoice instance;             return instance;         }         //--------------单件类实现相关end----------------     public:         /// <summary>         /// 麦克风音量大小设置(0-100)         /// </summary>         /// <param name="level"></param>         void micvolume(int level)         {             cout << "语音聊天->麦克风音量大小为->" << level << endl;         }         /// <summary>         /// 麦克灵敏度设置(0-100)         /// </summary>         /// <param name="level"></param>         void micsens(int level)         {             cout << "语音聊天->麦克风灵敏度为->" << level << endl;         }         /// <summary>         /// 聊天音量设置(0-100)         /// </summary>         /// <param name="level"></param>         void chatvolume(int level)         {             cout << "语音聊天->聊天音量为->" << level << endl;         }         //其他接口略......         }; }     #endif     /*****************************************************************//**  * \file   GoldConffacade.h  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  * \author geovindu  * \date   May 2023  *********************************************************************/ #pragma once #ifndef GOLDCONFFACADE_H #define GOLDCONFFACADE_H   #include<cstring> #include<stdbool.h> #include<stdlib.h> #include<iostream> #include<malloc.h> #include<cmath> #include <iostream> #include <sstream> #include <vector> #include <algorithm> #include <array> #include <functional> #include <list> #include <string> #include <string.h>   #include "GoldChatVoice.h" #include "GoldGraphic.h" #include "GoldSound.h"     using namespace std;         namespace DuFacadePattern {       /// <summary>     /// 扮演外观模式角色的类     /// </summary>     class GoldConffacade     {         //--------------单件类实现相关begin----------------     private:         GoldConffacade() {};         GoldConffacade(const GoldConffacade& tmpobj);         GoldConffacade& operator = (const GoldConffacade& tmpobj);         ~GoldConffacade() {};     public:           /// <summary>         ///         /// </summary>         /// <returns></returns>         static GoldConffacade& getInstance()         {             static GoldConffacade instance;             return instance;         }         //--------------单件类实现相关end----------------     public:           /// <summary>         /// 对于低配置电脑，只开启一些低配置选项         /// </summary>         void LowConfComputer()         {             GoldGraphic& g_gp = GoldGraphic::getInstance();             g_gp.display(true); //全屏耗费资源更低             g_gp.effect(false);             g_gp.resolution(2);             g_gp.antialiasing(false);               GoldSound& g_snd = GoldSound::getInstance();             g_snd.bgsound(false);             g_snd.envirsound(false);             g_snd.expsound(false);             g_snd.setvolume(15);               GoldChatVoice& g_cv = GoldChatVoice::getInstance();             g_cv.micvolume(20);             g_cv.micsens(50);             g_cv.chatvolume(60);         }         /// <summary>         /// 对于高配置电脑，能达到最好效果的项全部开启         /// </summary>         void HighConfComputer()         {             GoldGraphic& g_gp = GoldGraphic::getInstance();             g_gp.display(false);             g_gp.effect(true);             g_gp.resolution(0);             g_gp.antialiasing(true);               GoldSound& g_snd = GoldSound::getInstance();             g_snd.bgsound(true);             g_snd.envirsound(true);             g_snd.expsound(true);             g_snd.setvolume(50);               GoldChatVoice& g_cv = GoldChatVoice::getInstance();             g_cv.micvolume(100);             g_cv.micsens(100);             g_cv.chatvolume(100);         }         }; }   #endif     /*****************************************************************//**  * \file   GeovinDu.cpp  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  * \author geovindu  * \date   20 May 2023  *********************************************************************/ #include "GeovinDu.h" #include "GoldChatVoice.h" #include "GoldGraphic.h" #include "GoldSound.h" #include "GoldConffacade.h"   using namespace std;         namespace DuFacadePattern {       /// <summary>     ///     /// </summary>     void GeovinDu::displayFacade()     {         DuFacadePattern::GoldGraphic& g_gp = DuFacadePattern::GoldGraphic::getInstance();         g_gp.display(false);         g_gp.effect(true);         g_gp.resolution(2);         g_gp.antialiasing(false);           cout << "---------------" << endl;         DuFacadePattern::GoldSound& g_snd = DuFacadePattern::GoldSound::getInstance();         g_snd.setvolume(80);         g_snd.envirsound(true);         g_snd.bgsound(false);           cout << "---------------" << endl;         DuFacadePattern::GoldChatVoice& g_cv = DuFacadePattern::GoldChatVoice::getInstance();         g_cv.chatvolume(70);         g_cv.micsens(65);                         /**/             DuFacadePattern::GoldConffacade& g_cffde = DuFacadePattern::GoldConffacade::getInstance();             cout << "低配置电脑，调用LowConfComputer接口" << endl;             g_cffde.LowConfComputer();             cout << "------------------" << endl;             cout << "高配置电脑，调用HighConfComputer接口" << endl;             g_cffde.HighConfComputer();                     }   }

　　

调用：

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/*****************************************************************//**  * \file   ConsoleDuFacadePattern.cpp  * \brief  Facade Pattern 外观模式  * 涂聚文 Geovin Du Visual Studio 2022 edit.  * \author geovindu  * \date  20 May 2023  *********************************************************************/ // ConsoleDuFacadePattern.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。 // #define _UNICODE #include <iostream> #include "GeovinDu.h"       using namespace DuFacadePattern;   int main() {     std::cout << "Hello World!!Programa Olá Mundo!涂聚文 Geovin Du\n";     GeovinDu geovin;     geovin.displayFacade();       system("pause");     return 0;   }   // 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单 // 调试程序: F5 或调试 >“开始调试”菜单   // 入门使用技巧: //   1. 使用解决方案资源管理器窗口添加/管理文件 //   2. 使用团队资源管理器窗口连接到源代码管理 //   3. 使用输出窗口查看生成输出和其他消息 //   4. 使用错误列表窗口查看错误 //   5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目 //   6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件 #define UNICODE

　　

输出：

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Hello World!!Programa Olá Mundo!涂聚文 Geovin Du 图形->是否全屏显示->0 图形->是否开启特效->1 图形->分辨率设置选项->2 图形->是否开启抗锯齿->0 --------------- 声音->音量大小为->80 声音->是否开启环境音效->1 声音->是否开启背景声音->0 --------------- 语音聊天->聊天音量为->70 语音聊天->麦克风灵敏度为->65 低配置电脑，调用LowConfComputer接口 图形->是否全屏显示->1 图形->是否开启特效->0 图形->分辨率设置选项->2 图形->是否开启抗锯齿->0 声音->是否开启背景声音->0 声音->是否开启环境音效->0 声音->是否开启表情声音->0 声音->音量大小为->15 语音聊天->麦克风音量大小为->20 语音聊天->麦克风灵敏度为->50 语音聊天->聊天音量为->60 ------------------ 高配置电脑，调用HighConfComputer接口 图形->是否全屏显示->0 图形->是否开启特效->1 图形->分辨率设置选项->0 图形->是否开启抗锯齿->1 声音->是否开启背景声音->1 声音->是否开启环境音效->1 声音->是否开启表情声音->1 声音->音量大小为->50 语音聊天->麦克风音量大小为->100 语音聊天->麦克风灵敏度为->100 语音聊天->聊天音量为->100 请按任意键继续. . .