fd5730a0da
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4565 178a84e3-b1eb-0310-8ba1-8eac791a3b58
67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
#ifndef HEADER_ABSTRACT_STATE_MANAGER_HPP
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#define HEADER_ABSTRACT_STATE_MANAGER_HPP
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#include <vector>
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#include <string>
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namespace GUIEngine
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{
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class Widget;
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class Screen;
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enum GameState
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{
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MENU,
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GAME,
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INGAME_MENU
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};
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/**
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* Abstract base class you must override from to use the GUI engine
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*/
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class AbstractStateManager
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{
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protected:
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/**
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* Whether we are in game mode
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*/
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GameState m_game_mode;
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/**
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* This stack will contain menu names (e.g. main.stkgui), and/or 'race'.
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*/
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std::vector<std::string> m_menu_stack;
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void pushMenu(std::string name);
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void setGameState(GameState state);
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public:
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AbstractStateManager();
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virtual ~AbstractStateManager() { }
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void pushScreen(Screen* screen);
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void replaceTopMostScreen(Screen* screen);
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void popMenu();
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void resetAndGoToScreen(Screen* screen);
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void enterGameState();
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GameState getGameState();
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void reshowTopMostMenu();
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/* ***********************************
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* methods to override in children *
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*********************************** */
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/**
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* callback called whenever escape was pressed (or any similar cancel operation)
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*/
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virtual void escapePressed() = 0;
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};
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}
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#endif
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