/* $Id: image.hg,v 1.5 2006/04/12 11:11:24 murrayc Exp $ */

/* bitmap.h
 *
 * Copyright (C) 1998-2002 The gtkmm Development Team
 *
 * 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
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <glibmm/object.h>
#include <gdkmm/visual.h>
#include <gdkmm/colormap.h>
#include <gdkmm/types.h> //For ByteOrder.
#include <gdk/gdkimage.h>

_DEFS(gdkmm,gdk)
_PINCLUDE(glibmm/private/object_p.h)


namespace Gdk
{

_CC_INCLUDE(gdk/gdkenumtypes.h)
_WRAP_ENUM(ImageType, GdkImageType)

/** This represents an area for drawing graphics. It has now been superceded to a large extent by the much more flexible
 * Gdk::Drawable RGB functions.
 * To create an image from part of a Gdk::Window use Gdk::Drawable::get_image().
 *
 * The image can be manipulated with get_pixel() and put_pixel(), or alternatively by changing the actual pixel data, though
 * manipulating the pixel data requires complicated code to cope with the different formats that may be used.
 * To draw a Gdk::Image in a Gdk::Window or Gdk::Pixmap use Gdk::Drawable::draw_image().
 */
class Image : public Glib::Object
{
  _CLASS_GOBJECT(Image,GdkImage,GDK_IMAGE,Glib::Object,GObject)
  _IGNORE(gdk_image_unref, gdk_image_ref)
protected:

  /** Instantiate a new Gdk::Image.
   *
   * @param type The type of the Gdk::Image. Gdk::IMAGE_FASTEST is probably the best choice, since it will try to create a Gdk::IMAGE_SHARED image first and if that fails it will then use Gdk::IMAGE_NORMAL.
   * @param visual The Gdk::Visual to use for the image.
   * @param width The width of the image in pixels.
   * @param height The height of the image in pixels.
   */
  Image(ImageType type, const Glib::RefPtr<Visual>& visual, int	width, int height);
  _IGNORE(gdk_image_new)
  
public:
  _WRAP_CREATE(ImageType type, const Glib::RefPtr<Visual>& visual, int width, int height)

  //We ignore gdk_image_new_bitmap() because the documentation says that it is deprecated.
  _IGNORE(gdk_image_new_bitmap)

  _WRAP_METHOD(void put_pixel(int x, int y, guint32 pixel), gdk_image_put_pixel)
  _WRAP_METHOD(guint32 get_pixel(int x, int y) const, gdk_image_get_pixel)
  _WRAP_METHOD(void set_colormap(const Glib::RefPtr<Colormap>& colormap), gdk_image_set_colormap)
  _WRAP_METHOD(Glib::RefPtr<Colormap> get_colormap(), gdk_image_get_colormap, refreturn)
  _WRAP_METHOD(Glib::RefPtr<const Colormap> get_colormap() const, gdk_image_get_colormap, refreturn, constversion)
  
  _MEMBER_GET(image_type, type, ImageType, GdkImageType)
  _MEMBER_GET_GOBJECT(visual, visual, Visual, GdkVisual*)
  _MEMBER_GET(byte_order, byte_order, ByteOrder, GdkByteOrder)
  _MEMBER_GET(width, width, int, gint)
  _MEMBER_GET(height, height, int, gint)
  _MEMBER_GET(bpp, bpp, guint16, guint16)
  _MEMBER_GET(bpl, bpl, guint16, guint16)
  _MEMBER_GET(bits_per_pixel, bits_per_pixel, guint16, guint16)

  //This memory block is not read-only, apparently:
  _MEMBER_GET_PTR(mem, mem, void*, gpointer)

  //TODO: This should be const really.
  _MEMBER_GET(windowing_data, windowing_data, void*, gpointer)
};

} /* namespace Gdk */