2001-12-13  Michael Natterer  <mitch@gimp.org>

	* app/core/gimp.[ch]: made gimp->global_buffer a GimpBuffer,
	not TileManager.

	* app/core/gimpbuffer.[ch]: added a "gboolean copy_pixels" to
	gimp_buffer_new().

	* app/core/gimpimage-new.c
	* app/core/gimpedit.[ch]
	* app/core/gimpimage-qmask.c
	* app/widgets/gimpbufferpreview.c
	* app/widgets/gimpbufferview.c
	* app/widgets/gimpcontainerview-utils.c: chaned accordingly, don't
	include "base/tile-manager.h".

	* app/core/gimpdrawable.[ch]: added gimp_drawable_copy().

	* app/core/gimpchannel.[ch]
	* app/core/gimplayer.[ch]
	* app/core/gimplayermask.[ch]: use it in
	gimp_[channel|layer|layer_mask]_copy(), added "GType new_type" as
	paramater to all of them.

	* app/core/gimpimage-duplicate.c
	* app/gui/channels-commands.c
	* app/gui/edit-commands.c
	* app/gui/layers-commands.c
	* app/widgets/gimpchannellistview.c
	* tools/pdbgen/pdb/channel.pdb
	* tools/pdbgen/pdb/layer.pdb
	* tools/pdbgen/pdb/selection.pdb: changed accordingly.

	* app/pdb/channel_cmds.c
	* app/pdb/layer_cmds.c
	* app/pdb/selection_cmds.c: regenerated.

	* app/core/gimplayer.[ch]: removed the "layer_type" parameter from
	gimp_layer_new_from_tiles() because it always needed to be equal
	to gimp_image_base_type_with_alpha() of the passed image.

	* app/core/gimpdrawable-transform.c
	* app/core/gimpedit.c
	* app/core/gimpimage-mask.c: cahanged accordingly.

	* app/core/gimpimage.[ch]: added some new GIMP_IMAGE_TYPE_FOO()
	marcos to get rid of magic values like "pixels = 3" all over the
	place.

	* app/core/gimplayer.[ch]: added gimp_layer_new_from_drawable()
	which creates a layer from an other image's drawable.

	* app/core/gimpimage-convert.[ch]: made the RGB and GRAY converters
	public to use them above, use the new GIMP_IMAGE_TYPE() macros.

	* app/display/gimpdisplayshell-dnd.c
	* app/gui/toolbox.c: removed tile manager stuff and use the new
	functions.

	* app/widgets/gimpdrawablelistview.[ch]: added a
	"convert_drawable_func" which is used to handle drops from other
	images.

	* app/widgets/gimpdrawablelistitem.c
	* app/widgets/gimplayerlistitem.c
	* app/widgets/gimplistitem.[ch]: implemented DND of layers between
	images using gimp_layer_new_from_drawable().

	* app/gui/dialogs-constructors.c: changed accordingly.