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/* _______ __ __ __ ______ __ __ _______ __ __
* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
*
* Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson
*
*
* Per Larsson a.k.a finalman
* Olof Naess�n a.k.a jansem/yakslem
*
* Visit: http://guichan.sourceforge.net
*
* License: (BSD)
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Guichan nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GCN_BASICCONTAINER_HPP
#define GCN_BASICCONTAINER_HPP
#include <list>
#include "guichan/deathlistener.hpp"
#include "guichan/platform.hpp"
#include "guichan/widget.hpp"
namespace gcn
{
/**
* A base class for containers. The class implements the most
* common things for a container. If you are implementing a
* container, consider inheriting from this class.
*
* @see Container
* @since 0.6.0
*/
class GCN_CORE_DECLSPEC BasicContainer : public Widget, public DeathListener
{
public:
/**
* Destructor
*/
virtual ~BasicContainer();
/**
* Shows a certain part of a widget in the basic container.
* Used when widgets want a specific part to be visible in
* its parent. An example is a TextArea that wants a specific
* part of its text to be visible when a TextArea is a child
* of a ScrollArea.
*
* @param widget The widget whom wants a specific part of
* itself to be visible.
* @param rectangle The rectangle to be visible.
*/
virtual void showWidgetPart(Widget* widget, Rectangle area);
// Inherited from Widget
virtual void moveToTop(Widget* widget);
virtual void moveToBottom(Widget* widget);
virtual Rectangle getChildrenArea();
virtual void focusNext();
virtual void focusPrevious();
virtual void logic();
virtual void _setFocusHandler(FocusHandler* focusHandler);
void setInternalFocusHandler(FocusHandler* focusHandler);
virtual Widget *getWidgetAt(int x, int y);
// Inherited from DeathListener
virtual void death(const Event& event);
protected:
/**
* Adds a widget to the basic container.
*
* @param widget The widget to add.
* @see remove, clear
*/
void add(Widget* widget);
/**
* Removes a widget from the basic container.
*
* @param widget The widget to remove.
* @see add, clear
*/
virtual void remove(Widget* widget);
/**
* Clears the basic container from all widgets.
*
* @see remove, clear
*/
virtual void clear();
/**
* Draws the children widgets of the basic container.
*
* @param graphics A graphics object to draw with.
*/
virtual void drawChildren(Graphics* graphics);
/**
* Calls logic for the children widgets of the basic
* container.
*/
virtual void logicChildren();
/**
* Finds a widget given an id. This function can be useful
* when implementing a GUI generator for Guichan, such as
* the ability to create a Guichan GUI from an XML file.
*
* @param id The id to find a widget by.
* @return The widget with the corrosponding id,
NULL of no widget is found.
*/
virtual Widget* findWidgetById(const std::string& id);
/**
* Typedef.
*/
typedef std::list<Widget *> WidgetList;
/**
* Typedef.
*/
typedef WidgetList::iterator WidgetListIterator;
/**
* Typedef.
*/
typedef WidgetList::reverse_iterator WidgetListReverseIterator;
/**
* Holds all widgets of the basic container.
*/
WidgetList mWidgets;
};
}
#endif // end GCN_BASICCONTAINER_HPP
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