menu.hpp
来自「深入浅出设计模式(书配套c++源代码)。包含20个设计模式的c++实现。」· HPP 代码 · 共 50 行
HPP
50 行
#ifndef _HFDP_CPP_COMPOSITE_MENUS_MENU_HPP_#define _HFDP_CPP_COMPOSITE_MENUS_MENU_HPP_namespace HeadFirstDesignPatterns {namespace Composite {namespace Menus {class Menu : public MenuComponent { private: std::string _name; private: std::string _description; private: mutable std::vector< MenuComponent* > _menuComponents; public: Menu( const std::string name, const std::string description ) : _name( name ), _description( description ) { } public: void add( MenuComponent* menuComponent ) { assert( menuComponent ); _menuComponents.push_back( menuComponent ); } public: void remove( MenuComponent* menuComponent ) { assert( menuComponent ); std::remove( _menuComponents.begin(), _menuComponents.end(), menuComponent ); } public: MenuComponent* getChild( int i ) const { return _menuComponents[i]; } public: std::string getName() const { return _name; } public: std::string getDescription() const { return _description; } public: void print() const { std::cout << std::endl << getName().c_str(); std::cout << ", " << getDescription().c_str() << std::endl; std::cout << "---------------------" << std::endl; std::vector< MenuComponent* >::iterator iterator = _menuComponents.begin(); while( iterator != _menuComponents.end() ) { MenuComponent* menuComponent = *iterator++; menuComponent->print(); } }};} // namespace Menus} // namespace Composite} // namespace HeadFirstDesignPatterns#endif
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