CursorManager.h

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/*
 * CursorManager.h
 *
 * Part of Fly! Legacy project
 *
 * Copyright 2003 Chris Wallace
 *
 * Fly! Legacy 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.
 *
 * Fly! Legacy 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 *   along with Fly! Legacy; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef CURSORMANAGER_H_
#define CURSORMANAGER_H_

#include "FlyLegacy.h"
#include <map>


class CCursor : public CStreamObject {
public:
  CCursor (const char* csrfilename);
  ~CCursor (void);

  // CStreamObject methods
  int   Read (SStream *stream, Tag tag);
  void  ReadFinished (void);

  // CCursor methods
  void  Load (const char* pbmName);
  void CCursor::FreeTexture (void);

public:
  char          csr[64];          
  char          curs[64];         
  Tag           csid;             
  char          imag[64];         
  int           hots_x, hots_y;   

  // GL texture for cursor
//  int           texwidth;         // Texture image width
//  int           texheight;        // Texture image height
//  GLubyte       teximage;         // Texture image data
  GLuint        texid;
};

class CCursorManager {
public:
  CCursorManager (void);
  ~CCursorManager (void);

  // CCursorManager methods
  Tag     BindCursor (const char* csr);
  int     GetNumBoundCursors (void);

  void    MouseMotion (int mouse_x, int mouse_y);

  CCursor *FindCursor (const char *csrfilename);
  CCursor *FindCursor (Tag tag);

  void    SetCursor (Tag tag);
  Tag     GetCursor (void);

  void    Draw (void);

protected:
  std::map<Tag,CCursor*>    cache;    // Cursor cache, indexed by unique ID tag
  CCursor   *crsrCurrent;             // Pointer to current cursor
  int       x, y;                     // Current mouse position in screen coordinates
};

#endif // CURSORMANAGER_H

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