Group.hpp

//
// TGUI - Texus's Graphical User Interface
// Copyright (C) 2012 Bruno Van de Velde (VDV_B@hotmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//


#ifndef _TGUI_GROUP_INCLUDED_
#define _TGUI_GROUP_INCLUDED_

#include <list>


namespace tgui
{
 struct TGUI_API Group
 {
 Group();


 Group(const Group& copy);


 virtual ~Group();


 Group& operator= (const Group& right);


 template <typename T>
 T* add(const sf::String& objectName = "")
 {
 T* newObject = new T();
 newObject->m_Parent = this;
 m_EventManager.m_Objects.push_back(newObject);
 m_ObjName.push_back(objectName);

 newObject->initialize();

 return newObject;
 }


 template <typename T>
 T* get(const sf::String& objectName) const
 {
 for (unsigned int i=0; i<m_ObjName.size(); ++i)
 {
 if (m_ObjName[i].toWideString().compare(objectName) == 0)
 return static_cast<T*>(m_EventManager.m_Objects[i]);
 }

 return NULL;
 }


 template <typename T>
 T* copy(T* oldObject, const sf::String& newObjectName = "")
 {
 T* newObject = new T(*oldObject);

 m_EventManager.m_Objects.push_back(newObject);
 m_ObjName.push_back(newObjectName);

 return newObject;
 }


 template <typename T>
 T* copy(const sf::String& oldObjectName, const sf::String& newObjectName = "")
 {
 for (unsigned int i=0; i<m_ObjName.size(); ++i)
 {
 if (m_ObjName[i].toWideString().compare(oldObjectName) == 0)
 {
 T* newObject = new T(*static_cast<T*>(m_EventManager.m_Objects[i]));

 m_EventManager.m_Objects.push_back(newObject);
 m_ObjName.push_back(newObjectName);

 return newObject;
 }
 }

 return NULL;
 }


 virtual bool loadObjectsFromFile(const std::string& filename);


 virtual std::vector<OBJECT*>& getObjects();


 virtual std::vector<sf::String>& getObjectNames();


 virtual void remove(const sf::String& objectName);


 virtual void remove(OBJECT* object);


 virtual void removeAllObjects();


 virtual void focusObject(OBJECT* const object);


 virtual void unfocusObject(OBJECT* const object);


 virtual void unfocusAllObjects();


 virtual void uncheckRadioButtons();


 virtual void addCallback(const Callback& callback) = 0;


 virtual void updateTime(const sf::Time& elapsedTime);


 virtual void moveObjectToFront(OBJECT* object);


 virtual void moveObjectToBack(OBJECT* object);


 protected:

 // This function will call the draw function from all the objects in the correct order.
 virtual void drawObjectGroup(sf::RenderTarget* target, const sf::RenderStates& states = sf::RenderStates::Default) const;


 public:

 sf::Font globalFont;


 protected:

 std::vector<sf::String> m_ObjName;

 // The internal event manager
 EventManager m_EventManager;

 // Is the group focused? If so, then one of the objects inside the group may be focused
 bool m_GroupFocused;


 };

}


#endif //_TGUI_GROUP_INCLUDED_