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/*
ParaGUI - crossplatform widgetset
Copyright (C) 2000,2001,2002 Alexander Pipelka
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Alexander Pipelka
pipelka@teleweb.at
Last Update: $Author: upi $
Update Date: $Date: 2006/12/04 09:34:33 $
Source File: $Source: /cvsroot/openmortal/openmortal/src/paragui/pgwidgetlist.h,v $
CVS/RCS Revision: $Revision: 1.1 $
Status: $State: Exp $
*/
#ifndef PG_WIDGETLIST_H
#define PG_WIDGETLIST_H
#include "pgscrollwidget.h"
/**
@author Alexander Pipelka
@short A group of widgets arranged in a list.
Generally used to make a large 'pane' of widgets that can be scrolled
through in a smaller 'portal' with scrollbars.
*/
class PG_WidgetList : public PG_ScrollWidget {
public:
/**
Constructor of the PG_Widget class
*/
PG_WidgetList(PG_Widget* parent, const PG_Rect& r = PG_Rect::null, const char* style="WidgetList");
/**
Destructor of the PG_Widget class
*/
~PG_WidgetList();
/**
Find a widget by a given index
@param index index of the widget to find
@return pointer to the widget
*/
PG_Widget* FindWidget(int index);
/**
Find the index of a given widget
@param widget pointer to the widget
@return index of the widget
*/
int FindIndex(PG_Widget* widget);
/**
Scroll to the specified Y-Position
@param ypos new Y-Position
Will scroll to the new position and update the scrollbars.
*/
void ScrollTo(Uint16 ypos);
/**
Scroll one page up
*/
void PageUp();
/**
Scroll one page down
*/
void PageDown();
void AddChild(PG_Widget* child);
protected:
/**
Search for a widget at a given y-position
@param y the position
@return pointer to the widget or NULL
*/
PG_Widget* GetWidgetFromPos(Sint32 y);
private:
PG_WidgetList(const PG_WidgetList&);
PG_WidgetList& operator=(const PG_WidgetList&);
};
#endif // PG_WIDGETLIST_H

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