Files
gimp/app/core/gimpimage-mask-select.c
Michael Natterer 02fde14c95 build display/ before tools/.
2001-11-08  Michael Natterer  <mitch@gimp.org>

	* app/Makefile.am: build display/ before tools/.

	* app/devices.c: devices_check_change(): added all events
	which have a GdkDevice pointer.

	* app/gimpprogress.c: include "display-types.h" instead of
	"core-types.h".

	* app/core/Makefile.am
	* app/core/gimpdrawable-bucket-fill.[ch]: new files: the bucket_fill
	stuff taken from tools/gimpbucketfilltool.[ch].

	* app/core/core-types.h: added "BucketFillMode".

	* app/core/gimpimage-mask-select.[ch]: cleanup.

	* app/core/gimpmarshal.list: added more marshallers for GimpTool's
	new signal signatures.

	* app/core/gimpmarshal.[ch]: regenerated.

	* app/display/Makefile.am
	* app/display/gimpdisplayshell-dnd.[ch]
	* app/display/gimpdisplayshell-layer-select.[ch]: new files: the
	canvas drop callbacks from gimpdisplayshell-callbacks.[ch] and
	the stuff formerly knows as gui/layer-select.[ch].

	* app/display/gimpdisplay.h: don't include "gui/gui-types.h".

	* app/display/gximage.c: include "display-types.h".

	* app/display/gimpdisplay-foreach.c
	* app/display/gimpdisplayshell.[ch]: call gdsplay_delete(), don't
	destroy the shell widget.

	* app/gui/Makefile.am
	* app/gui/layer-select.[ch]: removed.

	* app/gui/gradients-commands.c: fixed "Save as POV" fprintf()s.

	* app/gui/preferences-dialog.c: removed the layer_select stuff
	because it is useless with the new preview system.

	* app/gui/tool-options-dialog.c: send the correct data to the
	close_callback.

	* app/gui/tools-commands.c: changed to follow the new
	gimp_tool_initialize() semantics (see below).

	Tool & canvas event handling chainsawing:

	* app/tools/tools-types.h: new struct GimpCoords which contains
	x, y, pressure, tilt etc.

	* app/display/gimpdisplayshell-callbacks.[ch]: added utility
	functions which transparently retreive the current event's
	GimpCoords or take it from the device directly if the event has
	none. Pass GimpCoords _in_image_coordinates_ to all tool
	functions.

	Most important: don't pass GdkEvents and display coordinates to
	tools any more.

	* app/tools/gimptool.[ch]: changed virtual functions to take
	GimpCoords, time and state separately instead of GdkEvents.

	* app/tools/gimpbezierselecttool.c
	* app/tools/gimpblendtool.c
	* app/tools/gimpbucketfilltool.[ch]
	* app/tools/gimpbycolorselecttool.c
	* app/tools/gimpclonetool.c
	* app/tools/gimpcolorpickertool.c
	* app/tools/gimpconvolvetool.c
	* app/tools/gimpcroptool.[ch]
	* app/tools/gimpcurvestool.c
	* app/tools/gimpdodgeburntool.c
	* app/tools/gimpdrawtool.c
	* app/tools/gimpeditselectiontool.[ch]
	* app/tools/gimperasertool.c
	* app/tools/gimpfliptool.c
	* app/tools/gimpfreeselecttool.[ch]
	* app/tools/gimpfuzzyselecttool.c
	* app/tools/gimpinktool.c
	* app/tools/gimpiscissorstool.c
	* app/tools/gimpmagnifytool.c
	* app/tools/gimpmeasuretool.c
	* app/tools/gimpmovetool.c
	* app/tools/gimppainttool.c
	* app/tools/gimppathtool.[ch]
	* app/tools/gimprectselecttool.c
	* app/tools/gimprotatetool.c
	* app/tools/gimpselectiontool.[ch]
	* app/tools/gimpsmudgetool.c
	* app/tools/gimptexttool.c
	* app/tools/gimptransformtool.[ch]
	* app/tools/path_tool.[ch]
	* app/tools/selection_options.c: tons and tons of changes:

	- changed to use the new virtual function parameters.
	- removed zillions of gdisplay_untransform_coords().
	- get the active drawable's offsets manually in many cases.
	  (questionable, but IMHO ok because it's obvious and not simply a
	  "TRUE" passed to some function)
	- reordered some functions to be consistent across tools.
	- some tools had to be changed to work on image coords, not
	  display ones (esp. crop).
	- fixed strange rotate tool behaviour which should be backported
	  to stable.
	- some stuff i came across.
	- indentation and other paranoia.
	- rounding of coordinated may be broken in some tools.
	- new bugs guaranteed.

	* app/tools/tool_manager.[ch]: new semantic of
	tool_manager_initialize_active() (looked at the places where it
	was used from and put common code together). Should be a bit
	better now :)

	* app/tools/gimpblendtool.c
	* app/tools/transform_options.c: use the new GTK+ feature that a
	widget (toggle button) can be a frame's title for this tools' tool
	options.

	* app/widgets/widgets-types.h: stuff.

	* themes/Default/gtkrc: s/GtkDialog/GimpDialog/.

	* tools/pdbgen/Makefile.am: don't scan tools/gimpbucketfilltool.h
	any more.

	* tools/pdbgen/enums.pl: regenerated.

	* tools/pdbgen/pdb/tools.pdb: changed bucket_fill wrapper.

	* app/pdb/tools_cmds.c: regenerated.
2001-11-08 19:14:51 +00:00

284 lines
9.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "core-types.h"
#include "gimpchannel.h"
#include "gimpimage.h"
#include "gimpimage-contiguous-region.h"
#include "gimpimage-mask.h"
#include "gimpimage-mask-select.h"
#include "gimpscanconvert.h"
void
gimp_image_mask_select_rectangle (GimpImage *gimage,
gint x,
gint y,
gint w,
gint h,
ChannelOps op,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
g_return_if_fail (GIMP_IS_IMAGE (gimage));
/* if applicable, replace the current selection */
if (op == CHANNEL_OP_REPLACE)
gimage_mask_clear (gimage);
else
gimage_mask_undo (gimage);
/* if feathering for rect, make a new mask with the
* rectangle and feather that with the old mask
*/
if (feather || op == CHANNEL_OP_INTERSECT)
{
GimpChannel *mask;
mask = gimp_channel_new_mask (gimage, gimage->width, gimage->height);
gimp_channel_combine_rect (mask, CHANNEL_OP_ADD, x, y, w, h);
if (feather)
gimp_channel_feather (mask,
feather_radius_x,
feather_radius_y,
FALSE /* no undo */);
gimp_channel_combine_mask (gimp_image_get_mask (gimage), mask, op, 0, 0);
g_object_unref (G_OBJECT (mask));
}
else
{
gimp_channel_combine_rect (gimp_image_get_mask (gimage), op, x, y, w, h);
}
}
void
gimp_image_mask_select_ellipse (GimpImage *gimage,
gint x,
gint y,
gint w,
gint h,
ChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
g_return_if_fail (GIMP_IS_IMAGE (gimage));
/* if applicable, replace the current selection */
if (op == CHANNEL_OP_REPLACE)
gimage_mask_clear (gimage);
else
gimage_mask_undo (gimage);
/* if feathering for rect, make a new mask with the
* rectangle and feather that with the old mask
*/
if (feather || op == CHANNEL_OP_INTERSECT)
{
GimpChannel *mask;
mask = gimp_channel_new_mask (gimage, gimage->width, gimage->height);
gimp_channel_combine_ellipse (mask, CHANNEL_OP_ADD, x, y, w, h, antialias);
if (feather)
gimp_channel_feather (mask,
feather_radius_x,
feather_radius_y,
FALSE /* no undo */);
gimp_channel_combine_mask (gimp_image_get_mask (gimage), mask, op, 0, 0);
g_object_unref (G_OBJECT (mask));
}
else
{
gimp_channel_combine_ellipse (gimp_image_get_mask (gimage), op,
x, y, w, h, antialias);
}
}
void
gimp_image_mask_select_polygon (GimpImage *gimage,
gint n_points,
GimpVector2 *points,
ChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
GimpScanConvert *scan_convert;
GimpChannel *mask;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
/* if applicable, replace the current selection
* or insure that a floating selection is anchored down...
*/
if (op == CHANNEL_OP_REPLACE)
gimage_mask_clear (gimage);
else
gimage_mask_undo (gimage);
#define SUPERSAMPLE 3
scan_convert = gimp_scan_convert_new (gimage->width,
gimage->height,
antialias ? SUPERSAMPLE : 1);
gimp_scan_convert_add_points (scan_convert, n_points, points);
mask = gimp_scan_convert_to_channel (scan_convert, gimage);
gimp_scan_convert_free (scan_convert);
#undef SUPERSAMPLE
if (mask)
{
if (feather)
gimp_channel_feather (mask,
feather_radius_x,
feather_radius_y,
FALSE /* no undo */);
gimp_channel_combine_mask (gimp_image_get_mask (gimage), mask, op, 0, 0);
g_object_unref (G_OBJECT (mask));
}
}
void
gimp_image_mask_select_channel (GimpImage *gimage,
GimpDrawable *drawable,
gboolean sample_merged,
GimpChannel *channel,
ChannelOps op,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
gint off_x, off_y;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
g_return_if_fail ((! drawable && ! sample_merged) || GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (GIMP_IS_CHANNEL (channel));
/* if applicable, replace the current selection */
if (op == CHANNEL_OP_REPLACE)
gimage_mask_clear (gimage);
else
gimage_mask_undo (gimage);
if (sample_merged)
{
off_x = off_y = 0;
}
else
{
gimp_drawable_offsets (drawable, &off_x, &off_y);
}
if (feather)
gimp_channel_feather (channel,
feather_radius_x,
feather_radius_y,
FALSE /* no undo */);
gimp_channel_combine_mask (gimp_image_get_mask (gimage), channel,
op, off_x, off_y);
}
void
gimp_image_mask_select_fuzzy (GimpImage *gimage,
GimpDrawable *drawable,
gboolean sample_merged,
gint x,
gint y,
gint threshold,
ChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
GimpChannel *mask;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
mask = gimp_image_contiguous_region_by_seed (gimage, drawable,
sample_merged,
antialias,
threshold,
x, y);
gimp_image_mask_select_channel (gimage,
drawable,
sample_merged,
mask,
op,
feather,
feather_radius_x,
feather_radius_y);
g_object_unref (G_OBJECT (mask));
}
void
gimp_image_mask_select_by_color (GimpImage *gimage,
GimpDrawable *drawable,
gboolean sample_merged,
const GimpRGB *color,
gint threshold,
ChannelOps op,
gboolean antialias,
gboolean feather,
gdouble feather_radius_x,
gdouble feather_radius_y)
{
GimpChannel *mask;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (color != NULL);
mask = gimp_image_contiguous_region_by_color (gimage, drawable,
sample_merged,
antialias,
threshold,
color);
gimp_image_mask_select_channel (gimage,
drawable,
sample_merged,
mask,
op,
feather,
feather_radius_x,
feather_radius_y);
g_object_unref (G_OBJECT (mask));
}