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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/tools/gimpbycolorselecttool.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/tools/gimpbycolorselecttool.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/app/tools/gimpbycolorselecttool.c b/app/tools/gimpbycolorselecttool.c new file mode 100644 index 0000000..4a54502 --- /dev/null +++ b/app/tools/gimpbycolorselecttool.c @@ -0,0 +1,143 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimpbycolorselecttool.c + * + * 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <string.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpcolor/gimpcolor.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "tools-types.h" + +#include "core/gimpimage.h" +#include "core/gimpitem.h" +#include "core/gimppickable.h" +#include "core/gimppickable-contiguous-region.h" + +#include "widgets/gimphelp-ids.h" + +#include "display/gimpdisplay.h" + +#include "gimpbycolorselecttool.h" +#include "gimpregionselectoptions.h" +#include "gimptoolcontrol.h" + +#include "gimp-intl.h" + + +static GeglBuffer * gimp_by_color_select_tool_get_mask (GimpRegionSelectTool *region_select, + GimpDisplay *display); + + +G_DEFINE_TYPE (GimpByColorSelectTool, gimp_by_color_select_tool, + GIMP_TYPE_REGION_SELECT_TOOL) + +#define parent_class gimp_by_color_select_tool_parent_class + + +void +gimp_by_color_select_tool_register (GimpToolRegisterCallback callback, + gpointer data) +{ + (* callback) (GIMP_TYPE_BY_COLOR_SELECT_TOOL, + GIMP_TYPE_REGION_SELECT_OPTIONS, + gimp_region_select_options_gui, + 0, + "gimp-by-color-select-tool", + _("Select by Color"), + _("Select by Color Tool: Select regions with similar colors"), + N_("_By Color Select"), "<shift>O", + NULL, GIMP_HELP_TOOL_BY_COLOR_SELECT, + GIMP_ICON_TOOL_BY_COLOR_SELECT, + data); +} + +static void +gimp_by_color_select_tool_class_init (GimpByColorSelectToolClass *klass) +{ + GimpRegionSelectToolClass *region_class; + + region_class = GIMP_REGION_SELECT_TOOL_CLASS (klass); + + region_class->undo_desc = C_("command", "Select by Color"); + region_class->get_mask = gimp_by_color_select_tool_get_mask; +} + +static void +gimp_by_color_select_tool_init (GimpByColorSelectTool *by_color_select) +{ + GimpTool *tool = GIMP_TOOL (by_color_select); + + gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_HAND); +} + +static GeglBuffer * +gimp_by_color_select_tool_get_mask (GimpRegionSelectTool *region_select, + GimpDisplay *display) +{ + GimpTool *tool = GIMP_TOOL (region_select); + GimpSelectionOptions *sel_options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool); + GimpRegionSelectOptions *options = GIMP_REGION_SELECT_TOOL_GET_OPTIONS (tool); + GimpImage *image = gimp_display_get_image (display); + GimpDrawable *drawable = gimp_image_get_active_drawable (image); + GimpPickable *pickable; + GimpRGB srgb; + gint x, y; + + x = region_select->x; + y = region_select->y; + + if (! options->sample_merged) + { + gint off_x, off_y; + + gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y); + + x -= off_x; + y -= off_y; + + pickable = GIMP_PICKABLE (drawable); + } + else + { + pickable = GIMP_PICKABLE (image); + } + + gimp_pickable_flush (pickable); + + if (gimp_pickable_get_color_at (pickable, x, y, &srgb)) + { + GimpRGB color; + + gimp_pickable_srgb_to_image_color (pickable, &srgb, &color); + + return gimp_pickable_contiguous_region_by_color (pickable, + sel_options->antialias, + options->threshold / 255.0, + options->select_transparent, + options->select_criterion, + &color); + } + + return NULL; +} |