/* BlockPlanet Copyright (C) 2012 MiJyn, Joel Leclerc Licensed under GPLv3 Based on: Minetest-c55 Copyright (C) 2010-2011 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef MODALMENU_HEADER #define MODALMENU_HEADER #include "common_irrlicht.h" class GUIModalMenu; class IMenuManager { public: // A GUIModalMenu calls these when this class is passed as a parameter virtual void createdMenu(GUIModalMenu *menu) = 0; virtual void deletingMenu(GUIModalMenu *menu) = 0; }; /* Remember to drop() the menu after creating, so that it can remove itself when it wants to. */ class GUIModalMenu : public gui::IGUIElement { public: GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id, IMenuManager *menumgr); GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id, IMenuManager *menumgr, bool modal); virtual ~GUIModalMenu(); void allowFocusRemoval(bool allow); bool canTakeFocus(gui::IGUIElement *e); void draw(); /* This should be called when the menu wants to quit. WARNING: THIS DEALLOCATES THE MENU FROM MEMORY. Return immediately if you call this from the menu itself. */ void quitMenu(); void removeChildren(); virtual void regenerateGui(v2u32 screensize) = 0; virtual void drawMenu() = 0; virtual bool OnEvent(const SEvent& event) { return false; }; protected: //bool m_force_regenerate_gui; v2u32 m_screensize_old; private: IMenuManager *m_menumgr; // This might be necessary to expose to the implementation if it // wants to launch other menus bool m_allow_focus_removal; }; #endif