pgwindow.h

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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: mbickel $
    Update Date:      $Date: 2007-04-13 16:15:57 $
    Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pgwindow.h,v $
    CVS/RCS Revision: $Revision: 1.2 $
    Status:           $State: Exp $
*/

#ifndef PG_WINDOW_H
#define PG_WINDOW_H

#include "pgthemewidget.h"
#include "pglabel.h"
#include <string>

class PG_Button;

class DECLSPEC PG_Window : public PG_ThemeWidget  {
public:


        typedef enum {
            MODAL = 0x01,
            SHOW_CLOSE = 0x02,
            SHOW_MINIMIZE = 0x04,
            DEFAULT = SHOW_CLOSE
        } WindowFlags;

        enum {
            IDWINDOW_CLOSE       = PG_WIDGETID_INTERNAL + 14,
            IDWINDOW_MINIMIZE = PG_WIDGETID_INTERNAL + 15,
            IDWINDOW_RESTORE = PG_WIDGETID_INTERNAL + 15
        };

        typedef PG_Signal1<PG_Window*> SignalWindowClose;
        typedef PG_Signal1<PG_Window*> SignalWindowMinimize;
        typedef PG_Signal1<PG_Window*> SignalWindowRestore;

        PG_Window(PG_Widget* parent, const PG_Rect& r = PG_Rect::null, const std::string& windowtext = PG_NULLSTR, WindowFlags flags = DEFAULT, const std::string& style="Window", int heightTitlebar = 25);

        ~PG_Window();

        void LoadThemeStyle(const std::string& widgettype);

        void SetTitlebarColor(const PG_Color& c);

        PG_Color GetTitlebarColor();

        void SetTitlebarHeight(Uint8 height);

        Uint8 GetTitlebarHeight();

        void SetTitle(const std::string& title, PG_Label::TextAlign alignment = PG_Label::CENTER);

        void SetText(const std::string& text);

        const PG_String& GetTitle();

        const PG_String& GetText();

        SDL_Surface* GetIcon();

        void SetIcon(const std::string& filename);

        void SetIcon(SDL_Surface* icon);

        void SetMoveable(bool moveable = true);

        SignalWindowClose sigClose;
        SignalWindowMinimize sigMinimize;
        SignalWindowRestore sigRestore;

protected:

        void RecalcPositions();

        void eventBlit(SDL_Surface* surface, const PG_Rect& src, const PG_Rect& dst);

        void eventSizeWidget(Uint16 w, Uint16 h);

        virtual bool handleButtonClick(PG_Button* button);

        bool eventMouseButtonDown(const SDL_MouseButtonEvent* button);

        bool eventMouseButtonUp(const SDL_MouseButtonEvent* button);

        bool eventMouseMotion(const SDL_MouseMotionEvent* motion);

private:

        Uint8 my_heightTitlebar;

        PG_Button* my_buttonClose;

        PG_Button* my_buttonMinimize;

        PG_Button* my_buttonIcon;

        PG_ThemeWidget* my_titlebar;

        PG_Label* my_labelTitle;

        bool my_moveMode;

        Uint8 my_moveTransparency;

        PG_Point my_moveDelta;

        bool my_showCloseButton;

        bool my_showMinimizeButton;

        bool my_moveable;

private: // disable the copy operators

        PG_Window(const PG_Window&);
        PG_Window& operator=(const PG_Window&);

};

#endif // PG_WINDOW_H

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