pgscrollarea.h

Go to the documentation of this file.

/*
   ParaGUI - crossplatform widgetset
   Copyright (C) 2000-2004  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: mbickel $
   Update Date:      $Date: 2007-04-13 16:15:57 $
   Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pgscrollarea.h,v $
   CVS/RCS Revision: $Revision: 1.2 $
   Status:           $State: Exp $
*/

#ifndef PG_SCROLLAREA_H
#define PG_SCROLLAREA_H

#include "pgwidget.h"
#include "pgpoint.h"

class DECLSPEC PG_ScrollArea : public PG_Widget {
public:

class SignalAreaChangedHeight : public PG_Signal2<PG_ScrollArea*, Uint16> {}
        ;
class SignalAreaChangedWidth : public PG_Signal2<PG_ScrollArea*, Uint16> {}
        ;

        PG_ScrollArea(PG_Widget* parent, const PG_Rect& r = PG_Rect::null);

        ~PG_ScrollArea();

        void SetShiftOnRemove(bool shiftx, bool shifty);

        void ScrollTo(int x, int y);

        void ScrollToWidget(PG_Widget* widget, bool bVertical = true);

        void SetAreaWidth(Uint16 w);

        void SetAreaHeight(Uint16 h);

        inline Uint16 GetAreaWidth() {
                return my_area.w;
        };

        inline Uint16 GetAreaHeight() {
                return my_area.h;
        };

        void RemoveAll();

        void DeleteAll();

        Uint16 GetWidgetCount();

        Uint16 GetScrollPosX();

        Uint16 GetScrollPosY();

        SignalAreaChangedHeight sigAreaChangedHeight;

        SignalAreaChangedWidth sigAreaChangedWidth;

        void AddChild(PG_Widget* child);

        bool RemoveChild(PG_Widget* child);

        PG_Widget* GetFirstInList();

        void SetResizeParent(bool bRemove, bool bAdd);

protected:

        void eventSizeWidget(Uint16 w, Uint16 h);

        PG_Rect my_area;

        bool my_shiftx;

        bool my_shifty;

        bool my_AddResizeParent;

        bool my_RemoveResizeParent;
};

#endif // PG_SCROLLAREA_H

---