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sdlgradientwidget.h

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00001 /*
00002     ParaGUI - crossplatform widgetset
00003     Copyright (C) 2000  Alexander Pipelka
00004  
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009  
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014  
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018  
00019     Alexander Pipelka
00020     pipelka@teleweb.at
00021  
00022     Last Update:      $Author: pipelka $
00023     Update Date:      $Date: 2001/01/31 17:23:15 $
00024     Source File:      $Source: /usr/local/CVSROOT/linux/paragui/doc/html/sdlgradientwidget_h-source.html,v $
00025     CVS/RCS Revision: $Revision: 1.34 $
00026     Status:           $State: Exp $
00027 */
00028 
00029 #ifndef SDLGRADIENTWIDGET_H
00030 #define SDLGRADIENTWIDGET_H
00031 
00032 #ifdef SWIG
00033 %include "swigcommon.h"
00034 %module sdlgradientwidget
00035 %{
00036 #include "sdlgradientwidget.h"
00037 %}
00038 #endif
00039 
00040 #include "sdlwidgetdnd.h"
00041 
00050 class DECLSPEC SDLGradientWidget : public SDLWidgetDnD  {
00051 public:
00052 
00053     SDLGradientWidget(SDLWidget* parent, SDL_Rect& r);
00054     ~SDLGradientWidget();
00055 
00056     void LoadThemeStyle(const char* widgettype);
00057 
00058     void LoadThemeStyle(const char* widgettype, const char* objectname);
00059     
00063     bool SetBackground(const char* filename, int mode=BKMODE_TILE);
00064 
00068 #ifdef SWIG
00069     %name(SetBackground2) bool SetBackground(SDL_Surface* surface, int mode=BKMODE_TILE);
00070 #else
00071     bool SetBackground(SDL_Surface* surface, int mode=BKMODE_TILE);
00072 #endif
00073 
00077     void SetBackgroundBlend(Uint8 backblend);
00078 
00083     void SetGradient(SDL_Gradient& grad);
00084 
00085 protected:
00086 
00088     void eventDraw(SDL_Surface* surface, SDL_Rect* rect);
00089 
00090     SDL_Gradient my_gradient;
00091     SDL_Surface* my_background;
00092 
00093     Uint8 my_blendLevel;
00094     bool my_backgroundFree;
00095     int my_backgroundMode;
00096     int my_bordersize;
00097 
00098 private:
00099 
00100     SDLGradientWidget(const SDLGradientWidget&);
00101     SDLGradientWidget& operator=(const SDLGradientWidget&);
00102 
00106     void FreeSurface();
00107 };
00108 
00109 #endif // SDLGRADIENTWIDGET_H