diff options
Diffstat (limited to 'app/actions/colormap-actions.c')
| -rw-r--r-- | app/actions/colormap-actions.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/app/actions/colormap-actions.c b/app/actions/colormap-actions.c new file mode 100644 index 0000000..1c5d59f --- /dev/null +++ b/app/actions/colormap-actions.c @@ -0,0 +1,173 @@ +/* GIMP - The GNU 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 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 <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpwidgets/gimpwidgets.h" + +#include "actions-types.h" + +#include "core/gimpcontext.h" +#include "core/gimpdrawable.h" +#include "core/gimpimage.h" +#include "core/gimpimage-colormap.h" + +#include "widgets/gimpactiongroup.h" +#include "widgets/gimphelp-ids.h" + +#include "actions.h" +#include "colormap-actions.h" +#include "colormap-commands.h" + +#include "gimp-intl.h" + + +static const GimpActionEntry colormap_actions[] = +{ + { "colormap-popup", GIMP_ICON_COLORMAP, + NC_("colormap-action", "Colormap Menu"), NULL, NULL, NULL, + GIMP_HELP_INDEXED_PALETTE_DIALOG }, + + { "colormap-edit-color", GIMP_ICON_EDIT, + NC_("colormap-action", "_Edit Color..."), NULL, + NC_("colormap-action", "Edit this color"), + colormap_edit_color_cmd_callback, + GIMP_HELP_INDEXED_PALETTE_EDIT } +}; + +static const GimpEnumActionEntry colormap_add_color_actions[] = +{ + { "colormap-add-color-from-fg", GIMP_ICON_LIST_ADD, + NC_("colormap-action", "_Add Color from FG"), "", + NC_("colormap-action", "Add current foreground color"), + FALSE, FALSE, + GIMP_HELP_INDEXED_PALETTE_ADD }, + + { "colormap-add-color-from-bg", GIMP_ICON_LIST_ADD, + NC_("colormap-action", "_Add Color from BG"), "", + NC_("colormap-action", "Add current background color"), + TRUE, FALSE, + GIMP_HELP_INDEXED_PALETTE_ADD } +}; + +static const GimpEnumActionEntry colormap_to_selection_actions[] = +{ + { "colormap-selection-replace", GIMP_ICON_SELECTION_REPLACE, + NC_("colormap-action", "_Select this Color"), NULL, + NC_("colormap-action", "Select all pixels with this color"), + GIMP_CHANNEL_OP_REPLACE, FALSE, + GIMP_HELP_INDEXED_PALETTE_SELECTION_REPLACE }, + + { "colormap-selection-add", GIMP_ICON_SELECTION_ADD, + NC_("colormap-action", "_Add to Selection"), NULL, + NC_("colormap-action", "Add all pixels with this color to the current selection"), + GIMP_CHANNEL_OP_ADD, FALSE, + GIMP_HELP_INDEXED_PALETTE_SELECTION_ADD }, + + { "colormap-selection-subtract", GIMP_ICON_SELECTION_SUBTRACT, + NC_("colormap-action", "_Subtract from Selection"), NULL, + NC_("colormap-action", "Subtract all pixels with this color from the current selection"), + GIMP_CHANNEL_OP_SUBTRACT, FALSE, + GIMP_HELP_INDEXED_PALETTE_SELECTION_SUBTRACT }, + + { "colormap-selection-intersect", GIMP_ICON_SELECTION_INTERSECT, + NC_("colormap-action", "_Intersect with Selection"), NULL, + NC_("colormap-action", "Intersect all pixels with this color with the current selection"), + GIMP_CHANNEL_OP_INTERSECT, FALSE, + GIMP_HELP_INDEXED_PALETTE_SELECTION_INTERSECT } +}; + +void +colormap_actions_setup (GimpActionGroup *group) +{ + gimp_action_group_add_actions (group, "colormap-action", + colormap_actions, + G_N_ELEMENTS (colormap_actions)); + + gimp_action_group_add_enum_actions (group, "colormap-action", + colormap_add_color_actions, + G_N_ELEMENTS (colormap_add_color_actions), + colormap_add_color_cmd_callback); + + gimp_action_group_add_enum_actions (group, "colormap-action", + colormap_to_selection_actions, + G_N_ELEMENTS (colormap_to_selection_actions), + colormap_to_selection_cmd_callback); +} + +void +colormap_actions_update (GimpActionGroup *group, + gpointer data) +{ + GimpImage *image = action_data_get_image (data); + GimpContext *context = action_data_get_context (data); + gboolean indexed = FALSE; + gboolean drawable_indexed = FALSE; + gint num_colors = 0; + GimpRGB fg; + GimpRGB bg; + + if (image) + { + indexed = (gimp_image_get_base_type (image) == GIMP_INDEXED); + + if (indexed) + { + GimpDrawable *drawable = gimp_image_get_active_drawable (image); + + num_colors = gimp_image_get_colormap_size (image); + drawable_indexed = gimp_drawable_is_indexed (drawable); + } + } + + if (context) + { + gimp_context_get_foreground (context, &fg); + gimp_context_get_background (context, &bg); + } + +#define SET_SENSITIVE(action,condition) \ + gimp_action_group_set_action_sensitive (group, action, (condition) != 0) +#define SET_COLOR(action,color) \ + gimp_action_group_set_action_color (group, action, color, FALSE); + + SET_SENSITIVE ("colormap-edit-color", + indexed && num_colors > 0); + + SET_SENSITIVE ("colormap-add-color-from-fg", + indexed && num_colors < 256); + SET_SENSITIVE ("colormap-add-color-from-bg", + indexed && num_colors < 256); + + SET_COLOR ("colormap-add-color-from-fg", context ? &fg : NULL); + SET_COLOR ("colormap-add-color-from-bg", context ? &bg : NULL); + + SET_SENSITIVE ("colormap-selection-replace", + drawable_indexed && num_colors > 0); + SET_SENSITIVE ("colormap-selection-add", + drawable_indexed && num_colors > 0); + SET_SENSITIVE ("colormap-selection-subtract", + drawable_indexed && num_colors > 0); + SET_SENSITIVE ("colormap-selection-intersect", + drawable_indexed && num_colors > 0); + +#undef SET_SENSITIVE +#undef SET_COLOR +} |