pglistbox.h

Go to the documentation of this file.

/*
    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: mbickel $
    Update Date:      $Date: 2008-05-24 18:21:04 $
    Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pglistbox.h,v $
    CVS/RCS Revision: $Revision: 1.3 $
    Status:           $State: Exp $
*/

#ifndef PG_LISTBOX_H
#define PG_LISTBOX_H

#include "pgwidgetlist.h"
#include "pglabel.h"

class PG_ListBoxBaseItem;

class DECLSPEC PG_ListBox : public PG_WidgetList {
public:

        template<class datatype = PG_Pointer>
class SignalSelectItem : public PG_Signal1<PG_ListBoxBaseItem*, datatype> {}
        ;

        PG_ListBox(PG_Widget* parent, const PG_Rect& r = PG_Rect::null, const std::string& style="ListBox");

        ~PG_ListBox();

        void SetMultiSelect(bool multi = true);

        bool GetMultiSelect();

        PG_ListBoxBaseItem* GetSelectedItem();

        void SelectItem(PG_ListBoxBaseItem* item, bool select = true, bool fireEvent = true);

        /* */
        void SelectFirstItem( bool fireEvent = true );

        /* */
        void SelectNextItem( bool fireEvent = true );

        /* */
        void SelectPrevItem( bool fireEvent = true );

        void RemoveAll();

        void DeleteAll();

        void SetIndent(Uint16 indent);

        Uint16 GetIndent();

        void SetAlignment(PG_Label::TextAlign style);

        PG_Label::TextAlign GetAlignment();

        int GetSelectedIndex();

        void GetSelectedItems(std::vector<PG_ListBoxBaseItem*>& items);

        void AddChild(PG_Widget* child);

        SignalSelectItem<> sigSelectItem;

protected:

        virtual bool eventSelectItem(PG_ListBoxBaseItem* item);

        bool eventMouseButtonUp(const SDL_MouseButtonEvent* button);

        bool eventMouseButtonDown(const SDL_MouseButtonEvent* button);

        bool eventMouseMotion(const SDL_MouseMotionEvent* motion);

        friend class PG_ListBoxBaseItem;

private:

        bool my_multiselect;

        Uint16 my_indent;

        int my_selectindex;

        PG_ListBoxBaseItem* my_selectedItem;

        PG_Label::TextAlign my_alignment;

};

#endif  // PG_LISTBOX_H

---