gxpixmap.h

Go to the documentation of this file.

//
// Copyright (c) 2002-2004 California Institute of Technology
// Copyright (c) 2004-2007 University of Southern California
// Rob Peters <rjpeters at usc dot edu>
//
// created: Tue Jun 15 11:30:24 1999 (as bitmap.h)
// commit: $Id: gxpixmap.h 10065 2007-04-12 05:54:56Z rjpeters $
// $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/gxpixmap.h $
//
// --------------------------------------------------------------------
//
// This file is part of GroovX.
//   [http://ilab.usc.edu/rjpeters/groovx/]
//
// GroovX 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.
//
// GroovX 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 GroovX; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//

#ifndef GROOVX_GFX_GXPIXMAP_H_UTC20050626084023_DEFINED
#define GROOVX_GFX_GXPIXMAP_H_UTC20050626084023_DEFINED

#include "gfx/gxshapekit.h"

#include <iosfwd>

namespace geom
{
  template <class V> class rect;
  template <class V> class vec2;
}

namespace media
{
  class bmap_data;
}

class GxPixmapImpl;

//  #######################################################
//  =======================================================


class GxPixmap : public GxShapeKit
{
  // creators //

protected:
  GxPixmap();

public:
  static GxPixmap* make();

  virtual ~GxPixmap() throw();

  virtual io::version_id class_version_id() const;
  virtual void read_from(io::reader& reader);
  virtual void write_to(io::writer& writer) const;

  // actions //


  void loadImage(const char* filename);

  void loadImageStream(std::istream& ist);


  void reload();


  void queueImage(const char* filename);


  void saveImage(const char* filename) const;


  void grabScreenRect(nub::soft_ref<Gfx::Canvas> canvas,
                      const geom::rect<int>& rect);

  void grabScreen(nub::soft_ref<Gfx::Canvas> canvas);


  void grabWorldRect(nub::soft_ref<Gfx::Canvas> canvas,
                     const geom::rect<double>& rect);


  void flipContrast();


  void flipVertical();

  // accessors //

  geom::vec2<int> size() const;

  geom::vec2<double> getZoom() const;

  bool getUsingZoom() const;


  bool isPurgeable() const;

  const char* filename() const;

  bool getAsBitmap() const;

  long int checkSum() const;

  // manipulators //

  media::bmap_data& data();

  void setZoom(geom::vec2<double> zoom);

  void zoomTo(geom::vec2<int> sz);

  void setUsingZoom(bool val);

  void setPurgeable(bool val);

  void setAsBitmap(bool val);

  void scramble(int numsubcols, int numsubrows, int seed,
                bool allowMoveSubparts = true,
                bool allowFlipLeftRight = true,
                bool allowFlipTopBottom = true);

protected:
  virtual void grRender(Gfx::Canvas& canvas) const;

  virtual void grGetBoundingBox(Gfx::Bbox& bbox) const;

private:
  GxPixmap(const GxPixmap&);
  GxPixmap& operator=(const GxPixmap&);

  GxPixmapImpl* const rep;
};

static const char __attribute__((used)) vcid_groovx_gfx_gxpixmap_h_utc20050626084023[] = "$Id: gxpixmap.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
#endif // !GROOVX_GFX_GXPIXMAP_H_UTC20050626084023_DEFINED

---

The software described here is Copyright (c) 1998-2005, Rob Peters.
This page was generated Wed Dec 3 06:49:38 2008 by Doxygen version 1.5.5.