canvas.h

/***************************************************************************
                          canvas.h  -  description
                             -------------------
    begin                : Thu Aug 28 2003
    copyright            : (C) 2003 by Gabor Torok
    email                : cctorok@yahoo.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef CANVAS_H
#define CANVAS_H

#include "../constants.h"
#include "widget.h"
#include "widgetview.h"
#include "draganddrop.h"

class Canvas : public Widget {
 private:
  WidgetView *view;
  int x2, y2;
  DragAndDropHandler *dragAndDropHandler;
  int dragX, dragY;
  bool dragging;
  bool highlightBorders;
  bool highlightOnMouseOver;
  bool inside;
  bool glowing;

 public: 
  Canvas(int x, int y, int x2, int y2, WidgetView *view, 
         DragAndDropHandler *dragAndDropHandler = NULL, 
         bool highlightOnMouseOver=false);
  virtual ~Canvas();
  inline WidgetView *getView() { return view; }
  void drawWidget(Widget *parent);

  inline void setGlowing( bool b ) { glowing = b; }
  inline bool isGlowing() { return glowing; }

  bool handleEvent(Widget *parent, SDL_Event *event, int x, int y);
  void removeEffects(Widget *parent);
  inline void resize(int w, int h) { Widget::resize(w, h); x2 = getX() + w; y2 = getY() + h; }
  inline bool canGetFocus() { return false; }

  // don't play sound when the value changes
  virtual inline bool hasSound() { return false; }
};

#endif

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