diff options
Diffstat (limited to 'app/actions/gradient-editor-actions.c')
| -rw-r--r-- | app/actions/gradient-editor-actions.c | 906 |
1 files changed, 906 insertions, 0 deletions
diff --git a/app/actions/gradient-editor-actions.c b/app/actions/gradient-editor-actions.c new file mode 100644 index 0000000..ca730e6 --- /dev/null +++ b/app/actions/gradient-editor-actions.c @@ -0,0 +1,906 @@ +/* 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/gimp.h" +#include "core/gimpcontext.h" +#include "core/gimpdatafactory.h" +#include "core/gimpgradient.h" + +#include "widgets/gimpactiongroup.h" +#include "widgets/gimpgradienteditor.h" +#include "widgets/gimphelp-ids.h" + +#include "data-editor-commands.h" +#include "gradient-editor-actions.h" +#include "gradient-editor-commands.h" + +#include "gimp-intl.h" + + +static const GimpActionEntry gradient_editor_actions[] = +{ + { "gradient-editor-popup", GIMP_ICON_GRADIENT, + NC_("gradient-editor-action", "Gradient Editor Menu"), NULL, NULL, NULL, + GIMP_HELP_GRADIENT_EDITOR_DIALOG }, + + { "gradient-editor-left-color-type", NULL, + NC_("gradient-editor-action", "Left Color Type") }, + { "gradient-editor-load-left-color", GIMP_ICON_DOCUMENT_REVERT, + NC_("gradient-editor-action", "_Load Left Color From") }, + { "gradient-editor-save-left-color", GIMP_ICON_DOCUMENT_SAVE, + NC_("gradient-editor-action", "_Save Left Color To") }, + + { "gradient-editor-right-color-type", NULL, + NC_("gradient-editor-action", "Right Color Type") }, + { "gradient-editor-load-right-color", GIMP_ICON_DOCUMENT_REVERT, + NC_("gradient-editor-action", "Load Right Color Fr_om") }, + { "gradient-editor-save-right-color", GIMP_ICON_DOCUMENT_SAVE, + NC_("gradient-editor-action", "Sa_ve Right Color To") }, + + { "gradient-editor-blending-func", NULL, "blending-function" }, + { "gradient-editor-coloring-type", NULL, "coloring-type" }, + + { "gradient-editor-left-color", NULL, + NC_("gradient-editor-action", "L_eft Endpoint's Color..."), NULL, NULL, + gradient_editor_left_color_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }, + + { "gradient-editor-right-color", NULL, + NC_("gradient-editor-action", "R_ight Endpoint's Color..."), NULL, NULL, + gradient_editor_right_color_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }, + + { "gradient-editor-flip", GIMP_ICON_OBJECT_FLIP_HORIZONTAL, + "flip", NULL, NULL, + gradient_editor_flip_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_FLIP }, + + { "gradient-editor-replicate", GIMP_ICON_OBJECT_DUPLICATE, + "replicate", NULL, NULL, + gradient_editor_replicate_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_FLIP }, + + { "gradient-editor-split-midpoint", NULL, + "splitmidpoint", NULL, NULL, + gradient_editor_split_midpoint_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_SPLIT_MIDPOINT }, + + { "gradient-editor-split-uniform", NULL, + "splituniform", NULL, NULL, + gradient_editor_split_uniformly_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_SPLIT_UNIFORM }, + + { "gradient-editor-delete", GIMP_ICON_EDIT_DELETE, + "delete", "", NULL, + gradient_editor_delete_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_DELETE }, + + { "gradient-editor-recenter", NULL, + "recenter", NULL, NULL, + gradient_editor_recenter_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_RECENTER }, + + { "gradient-editor-redistribute", NULL, + "redistribute", NULL, NULL, + gradient_editor_redistribute_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_REDISTRIBUTE }, + + { "gradient-editor-blend-color", NULL, + NC_("gradient-editor-action", "Ble_nd Endpoints' Colors"), NULL, NULL, + gradient_editor_blend_color_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_BLEND_COLOR }, + + { "gradient-editor-blend-opacity", NULL, + NC_("gradient-editor-action", "Blend Endpoints' Opacit_y"), NULL, NULL, + gradient_editor_blend_opacity_cmd_callback, + GIMP_HELP_GRADIENT_EDITOR_BLEND_OPACITY } +}; + +static const GimpToggleActionEntry gradient_editor_toggle_actions[] = +{ + { "gradient-editor-edit-active", GIMP_ICON_LINKED, + NC_("gradient-editor-action", "Edit Active Gradient"), NULL, NULL, + data_editor_edit_active_cmd_callback, + FALSE, + GIMP_HELP_GRADIENT_EDITOR_EDIT_ACTIVE } +}; + + +#define LOAD_LEFT_FROM(num,magic) \ + { "gradient-editor-load-left-" num, NULL, \ + num, NULL, NULL, \ + (magic), FALSE, \ + GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD } +#define SAVE_LEFT_TO(num,magic) \ + { "gradient-editor-save-left-" num, NULL, \ + num, NULL, NULL, \ + (magic), FALSE, \ + GIMP_HELP_GRADIENT_EDITOR_LEFT_SAVE } +#define LOAD_RIGHT_FROM(num,magic) \ + { "gradient-editor-load-right-" num, NULL, \ + num, NULL, NULL, \ + (magic), FALSE, \ + GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD } +#define SAVE_RIGHT_TO(num,magic) \ + { "gradient-editor-save-right-" num, NULL, \ + num, NULL, NULL, \ + (magic), FALSE, \ + GIMP_HELP_GRADIENT_EDITOR_RIGHT_SAVE } + +static const GimpEnumActionEntry gradient_editor_load_left_actions[] = +{ + { "gradient-editor-load-left-left-neighbor", NULL, + NC_("gradient-editor-action", "_Left Neighbor's Right Endpoint"), NULL, NULL, + GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT, FALSE, + GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD }, + + { "gradient-editor-load-left-right-endpoint", NULL, + NC_("gradient-editor-action", "_Right Endpoint"), NULL, NULL, + GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT, FALSE, + GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD }, + + { "gradient-editor-load-left-fg", NULL, + NC_("gradient-editor-action", "_Foreground Color"), NULL, NULL, + GRADIENT_EDITOR_COLOR_FOREGROUND, FALSE, + GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD }, + + { "gradient-editor-load-left-bg", NULL, + NC_("gradient-editor-action", "_Background Color"), NULL, NULL, + GRADIENT_EDITOR_COLOR_BACKGROUND, FALSE, + GIMP_HELP_GRADIENT_EDITOR_LEFT_LOAD }, + + LOAD_LEFT_FROM ("01", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 0), + LOAD_LEFT_FROM ("02", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 1), + LOAD_LEFT_FROM ("03", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 2), + LOAD_LEFT_FROM ("04", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 3), + LOAD_LEFT_FROM ("05", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 4), + LOAD_LEFT_FROM ("06", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 5), + LOAD_LEFT_FROM ("07", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 6), + LOAD_LEFT_FROM ("08", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 7), + LOAD_LEFT_FROM ("09", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 8), + LOAD_LEFT_FROM ("10", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 9) +}; + +static const GimpEnumActionEntry gradient_editor_save_left_actions[] = +{ + SAVE_LEFT_TO ("01", 0), + SAVE_LEFT_TO ("02", 1), + SAVE_LEFT_TO ("03", 2), + SAVE_LEFT_TO ("04", 3), + SAVE_LEFT_TO ("05", 4), + SAVE_LEFT_TO ("06", 5), + SAVE_LEFT_TO ("07", 6), + SAVE_LEFT_TO ("08", 7), + SAVE_LEFT_TO ("09", 8), + SAVE_LEFT_TO ("10", 9) +}; + +static const GimpEnumActionEntry gradient_editor_load_right_actions[] = +{ + { "gradient-editor-load-right-right-neighbor", NULL, + NC_("gradient-editor-action", "_Right Neighbor's Left Endpoint"), NULL, NULL, + GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT, FALSE, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD }, + + { "gradient-editor-load-right-left-endpoint", NULL, + NC_("gradient-editor-action", "_Left Endpoint"), NULL, NULL, + GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT, FALSE, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD }, + + { "gradient-editor-load-right-fg", NULL, + NC_("gradient-editor-action", "_Foreground Color"), NULL, NULL, + GRADIENT_EDITOR_COLOR_FOREGROUND, FALSE, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD }, + + { "gradient-editor-load-right-bg", NULL, + NC_("gradient-editor-action", "_Background Color"), NULL, NULL, + GRADIENT_EDITOR_COLOR_BACKGROUND, FALSE, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_LOAD }, + + LOAD_RIGHT_FROM ("01", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 0), + LOAD_RIGHT_FROM ("02", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 1), + LOAD_RIGHT_FROM ("03", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 2), + LOAD_RIGHT_FROM ("04", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 3), + LOAD_RIGHT_FROM ("05", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 4), + LOAD_RIGHT_FROM ("06", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 5), + LOAD_RIGHT_FROM ("07", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 6), + LOAD_RIGHT_FROM ("08", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 7), + LOAD_RIGHT_FROM ("09", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 8), + LOAD_RIGHT_FROM ("10", GRADIENT_EDITOR_COLOR_FIRST_CUSTOM + 9) +}; + +static const GimpEnumActionEntry gradient_editor_save_right_actions[] = +{ + SAVE_RIGHT_TO ("01", 0), + SAVE_RIGHT_TO ("02", 1), + SAVE_RIGHT_TO ("03", 2), + SAVE_RIGHT_TO ("04", 3), + SAVE_RIGHT_TO ("05", 4), + SAVE_RIGHT_TO ("06", 5), + SAVE_RIGHT_TO ("07", 6), + SAVE_RIGHT_TO ("08", 7), + SAVE_RIGHT_TO ("09", 8), + SAVE_RIGHT_TO ("10", 9) +}; + +#undef LOAD_LEFT_FROM +#undef SAVE_LEFT_TO +#undef LOAD_RIGHT_FROM +#undef SAVE_RIGHT_TO + + +static const GimpRadioActionEntry gradient_editor_left_color_type_actions[] = +{ + { "gradient-editor-left-color-fixed", NULL, + NC_("gradient-editor-color-type", "_Fixed"), NULL, NULL, + GIMP_GRADIENT_COLOR_FIXED, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }, + + { "gradient-editor-left-color-foreground", NULL, + NC_("gradient-editor-color-type", "F_oreground Color"), NULL, NULL, + GIMP_GRADIENT_COLOR_FOREGROUND, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }, + + { "gradient-editor-left-color-foreground-transparent", NULL, + NC_("gradient-editor-color-type", + "Fo_reground Color (Transparent)"), NULL, NULL, + GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }, + + { "gradient-editor-left-color-background", NULL, + NC_("gradient-editor-color-type", "_Background Color"), NULL, NULL, + GIMP_GRADIENT_COLOR_BACKGROUND, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR }, + + { "gradient-editor-left-color-background-transparent", NULL, + NC_("gradient-editor-color-type", + "B_ackground Color (Transparent)"), NULL, NULL, + GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT, + GIMP_HELP_GRADIENT_EDITOR_LEFT_COLOR } +}; + +static const GimpRadioActionEntry gradient_editor_right_color_type_actions[] = +{ + { "gradient-editor-right-color-fixed", NULL, + NC_("gradient-editor-color-type", "_Fixed"), NULL, NULL, + GIMP_GRADIENT_COLOR_FIXED, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }, + + { "gradient-editor-right-color-foreground", NULL, + NC_("gradient-editor-color-type", "F_oreground Color"), NULL, NULL, + GIMP_GRADIENT_COLOR_FOREGROUND, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }, + + { "gradient-editor-right-color-foreground-transparent", NULL, + NC_("gradient-editor-color-type", + "Fo_reground Color (Transparent)"), NULL, NULL, + GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }, + + { "gradient-editor-right-color-background", NULL, + NC_("gradient-editor-color-type", "_Background Color"), NULL, NULL, + GIMP_GRADIENT_COLOR_BACKGROUND, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR }, + + { "gradient-editor-right-color-background-transparent", NULL, + NC_("gradient-editor-color-type", + "B_ackground Color (Transparent)"), NULL, NULL, + GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT, + GIMP_HELP_GRADIENT_EDITOR_RIGHT_COLOR } +}; + +static const GimpRadioActionEntry gradient_editor_blending_actions[] = +{ + { "gradient-editor-blending-linear", NULL, + NC_("gradient-editor-blending", "_Linear"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_LINEAR, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-curved", NULL, + NC_("gradient-editor-blending", "_Curved"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_CURVED, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-sine", NULL, + NC_("gradient-editor-blending", "_Sinusoidal"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_SINE, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-sphere-increasing", NULL, + NC_("gradient-editor-blending", "Spherical (i_ncreasing)"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_SPHERE_INCREASING, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-sphere-decreasing", NULL, + NC_("gradient-editor-blending", "Spherical (_decreasing)"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_SPHERE_DECREASING, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-step", NULL, + NC_("gradient-editor-blending", "S_tep"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_STEP, + GIMP_HELP_GRADIENT_EDITOR_BLENDING }, + + { "gradient-editor-blending-varies", NULL, + NC_("gradient-editor-blending", "(Varies)"), NULL, NULL, + -1, + GIMP_HELP_GRADIENT_EDITOR_BLENDING } +}; + +static const GimpRadioActionEntry gradient_editor_coloring_actions[] = +{ + { "gradient-editor-coloring-rgb", NULL, + NC_("gradient-editor-coloring", "_RGB"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_RGB, + GIMP_HELP_GRADIENT_EDITOR_COLORING }, + + { "gradient-editor-coloring-hsv-ccw", NULL, + NC_("gradient-editor-coloring", "HSV (_counter-clockwise hue)"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_HSV_CCW, + GIMP_HELP_GRADIENT_EDITOR_COLORING }, + + { "gradient-editor-coloring-hsv-cw", NULL, + NC_("gradient-editor-coloring", "HSV (clockwise _hue)"), NULL, NULL, + GIMP_GRADIENT_SEGMENT_HSV_CW, + GIMP_HELP_GRADIENT_EDITOR_COLORING }, + + { "gradient-editor-coloring-varies", NULL, + NC_("gradient-editor-coloring", "(Varies)"), NULL, NULL, + -1, + GIMP_HELP_GRADIENT_EDITOR_COLORING } +}; + +static const GimpEnumActionEntry gradient_editor_zoom_actions[] = +{ + { "gradient-editor-zoom-in", GIMP_ICON_ZOOM_IN, + N_("Zoom In"), NULL, + N_("Zoom in"), + GIMP_ZOOM_IN, FALSE, + GIMP_HELP_GRADIENT_EDITOR_ZOOM_IN }, + + { "gradient-editor-zoom-out", GIMP_ICON_ZOOM_OUT, + N_("Zoom Out"), NULL, + N_("Zoom out"), + GIMP_ZOOM_OUT, FALSE, + GIMP_HELP_GRADIENT_EDITOR_ZOOM_OUT }, + + { "gradient-editor-zoom-all", GIMP_ICON_ZOOM_FIT_BEST, + N_("Zoom All"), NULL, + N_("Zoom all"), + GIMP_ZOOM_OUT_MAX, FALSE, + GIMP_HELP_GRADIENT_EDITOR_ZOOM_ALL } +}; + + +void +gradient_editor_actions_setup (GimpActionGroup *group) +{ + gimp_action_group_add_actions (group, "gradient-editor-action", + gradient_editor_actions, + G_N_ELEMENTS (gradient_editor_actions)); + + gimp_action_group_add_toggle_actions (group, "gradient-editor-action", + gradient_editor_toggle_actions, + G_N_ELEMENTS (gradient_editor_toggle_actions)); + + gimp_action_group_add_enum_actions (group, "gradient-editor-action", + gradient_editor_load_left_actions, + G_N_ELEMENTS (gradient_editor_load_left_actions), + gradient_editor_load_left_cmd_callback); + + gimp_action_group_add_enum_actions (group, "gradient-editor-action", + gradient_editor_save_left_actions, + G_N_ELEMENTS (gradient_editor_save_left_actions), + gradient_editor_save_left_cmd_callback); + + gimp_action_group_add_enum_actions (group, "gradient-editor-action", + gradient_editor_load_right_actions, + G_N_ELEMENTS (gradient_editor_load_right_actions), + gradient_editor_load_right_cmd_callback); + + + gimp_action_group_add_enum_actions (group, "gradient-editor-action", + gradient_editor_save_right_actions, + G_N_ELEMENTS (gradient_editor_save_right_actions), + gradient_editor_save_right_cmd_callback); + + gimp_action_group_add_radio_actions (group, "gradient-editor-color-type", + gradient_editor_left_color_type_actions, + G_N_ELEMENTS (gradient_editor_left_color_type_actions), + NULL, + 0, + gradient_editor_left_color_type_cmd_callback); + + gimp_action_group_add_radio_actions (group, "gradient-editor-color-type", + gradient_editor_right_color_type_actions, + G_N_ELEMENTS (gradient_editor_right_color_type_actions), + NULL, + 0, + gradient_editor_right_color_type_cmd_callback); + + gimp_action_group_add_radio_actions (group, "gradient-editor-blending", + gradient_editor_blending_actions, + G_N_ELEMENTS (gradient_editor_blending_actions), + NULL, + 0, + gradient_editor_blending_func_cmd_callback); + + gimp_action_group_add_radio_actions (group, "gradient-editor-coloring", + gradient_editor_coloring_actions, + G_N_ELEMENTS (gradient_editor_coloring_actions), + NULL, + 0, + gradient_editor_coloring_type_cmd_callback); + + gimp_action_group_add_enum_actions (group, NULL, + gradient_editor_zoom_actions, + G_N_ELEMENTS (gradient_editor_zoom_actions), + gradient_editor_zoom_cmd_callback); +} + +void +gradient_editor_actions_update (GimpActionGroup *group, + gpointer data) +{ + GimpGradientEditor *editor = GIMP_GRADIENT_EDITOR (data); + GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data); + GimpGradient *gradient; + gboolean editable = FALSE; + GimpRGB left_color; + GimpRGB right_color; + GimpRGB left_seg_color; + GimpRGB right_seg_color; + GimpRGB fg; + GimpRGB bg; + gboolean blending_equal = TRUE; + gboolean coloring_equal = TRUE; + gboolean left_editable = TRUE; + gboolean right_editable = TRUE; + gboolean selection = FALSE; + gboolean delete = FALSE; + gboolean edit_active = FALSE; + + gradient = GIMP_GRADIENT (data_editor->data); + + if (gradient) + { + GimpGradientSegmentType type; + GimpGradientSegmentColor color; + GimpGradientSegment *left_seg; + GimpGradientSegment *right_seg; + GimpGradientSegment *seg, *aseg; + + if (data_editor->data_editable) + editable = TRUE; + + gimp_gradient_segment_get_left_flat_color (gradient, + data_editor->context, + editor->control_sel_l, + &left_color); + + if (editor->control_sel_l->prev) + left_seg = editor->control_sel_l->prev; + else + left_seg = gimp_gradient_segment_get_last (editor->control_sel_l); + + gimp_gradient_segment_get_right_flat_color (gradient, + data_editor->context, + left_seg, + &left_seg_color); + + gimp_gradient_segment_get_right_flat_color (gradient, + data_editor->context, + editor->control_sel_r, + &right_color); + + if (editor->control_sel_r->next) + right_seg = editor->control_sel_r->next; + else + right_seg = gimp_gradient_segment_get_first (editor->control_sel_r); + + gimp_gradient_segment_get_left_flat_color (gradient, + data_editor->context, + right_seg, + &right_seg_color); + + left_editable = (editor->control_sel_l->left_color_type == + GIMP_GRADIENT_COLOR_FIXED); + right_editable = (editor->control_sel_r->right_color_type == + GIMP_GRADIENT_COLOR_FIXED); + + type = editor->control_sel_l->type; + color = editor->control_sel_l->color; + + seg = editor->control_sel_l; + + do + { + blending_equal = blending_equal && (seg->type == type); + coloring_equal = coloring_equal && (seg->color == color); + + aseg = seg; + seg = seg->next; + } + while (aseg != editor->control_sel_r); + + selection = (editor->control_sel_l != editor->control_sel_r); + delete = (editor->control_sel_l->prev || editor->control_sel_r->next); + } + + if (data_editor->context) + { + gimp_context_get_foreground (data_editor->context, &fg); + gimp_context_get_background (data_editor->context, &bg); + } + + /* pretend the gradient not being editable while the dialog is + * insensitive. prevents the gradient from being modified while a + * dialog is running. bug #161411 --mitch + */ + if (! gtk_widget_is_sensitive (GTK_WIDGET (editor))) + editable = FALSE; + + if (! editable) + { + left_editable = FALSE; + right_editable = FALSE; + } + + edit_active = gimp_data_editor_get_edit_active (data_editor); + +#define SET_ACTIVE(action,condition) \ + gimp_action_group_set_action_active (group, action, (condition) != 0) +#define SET_COLOR(action,color,set_label) \ + gimp_action_group_set_action_color (group, action, (color), (set_label)) +#define SET_LABEL(action,label) \ + gimp_action_group_set_action_label (group, action, (label)) +#define SET_SENSITIVE(action,condition) \ + gimp_action_group_set_action_sensitive (group, action, (condition) != 0) +#define SET_VISIBLE(action,condition) \ + gimp_action_group_set_action_visible (group, action, (condition) != 0) + + SET_SENSITIVE ("gradient-editor-left-color-fixed", editable); + SET_SENSITIVE ("gradient-editor-left-color-foreground", editable); + SET_SENSITIVE ("gradient-editor-left-color-foreground-transparent", editable); + SET_SENSITIVE ("gradient-editor-left-color-background", editable); + SET_SENSITIVE ("gradient-editor-left-color-background-transparent", editable); + + if (gradient) + { + switch (editor->control_sel_l->left_color_type) + { + case GIMP_GRADIENT_COLOR_FIXED: + SET_ACTIVE ("gradient-editor-left-color-fixed", TRUE); + break; + case GIMP_GRADIENT_COLOR_FOREGROUND: + SET_ACTIVE ("gradient-editor-left-color-foreground", TRUE); + break; + case GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT: + SET_ACTIVE ("gradient-editor-left-color-foreground-transparent", TRUE); + break; + case GIMP_GRADIENT_COLOR_BACKGROUND: + SET_ACTIVE ("gradient-editor-left-color-background", TRUE); + break; + case GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT: + SET_ACTIVE ("gradient-editor-left-color-background-transparent", TRUE); + break; + } + } + + SET_SENSITIVE ("gradient-editor-left-color", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-left-neighbor", editable); + SET_SENSITIVE ("gradient-editor-load-left-right-endpoint", editable); + + if (gradient) + { + SET_COLOR ("gradient-editor-left-color", + &left_color, FALSE); + SET_COLOR ("gradient-editor-load-left-left-neighbor", + &left_seg_color, FALSE); + SET_COLOR ("gradient-editor-load-left-right-endpoint", + &right_color, FALSE); + } + + SET_SENSITIVE ("gradient-editor-load-left-fg", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-bg", left_editable); + + SET_COLOR ("gradient-editor-load-left-fg", + data_editor->context ? &fg : NULL, FALSE); + SET_COLOR ("gradient-editor-load-left-bg", + data_editor->context ? &bg : NULL, FALSE); + + SET_SENSITIVE ("gradient-editor-load-left-01", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-02", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-03", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-04", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-05", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-06", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-07", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-08", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-09", left_editable); + SET_SENSITIVE ("gradient-editor-load-left-10", left_editable); + + SET_COLOR ("gradient-editor-load-left-01", &editor->saved_colors[0], TRUE); + SET_COLOR ("gradient-editor-load-left-02", &editor->saved_colors[1], TRUE); + SET_COLOR ("gradient-editor-load-left-03", &editor->saved_colors[2], TRUE); + SET_COLOR ("gradient-editor-load-left-04", &editor->saved_colors[3], TRUE); + SET_COLOR ("gradient-editor-load-left-05", &editor->saved_colors[4], TRUE); + SET_COLOR ("gradient-editor-load-left-06", &editor->saved_colors[5], TRUE); + SET_COLOR ("gradient-editor-load-left-07", &editor->saved_colors[6], TRUE); + SET_COLOR ("gradient-editor-load-left-08", &editor->saved_colors[7], TRUE); + SET_COLOR ("gradient-editor-load-left-09", &editor->saved_colors[8], TRUE); + SET_COLOR ("gradient-editor-load-left-10", &editor->saved_colors[9], TRUE); + + SET_SENSITIVE ("gradient-editor-save-left-01", gradient); + SET_SENSITIVE ("gradient-editor-save-left-02", gradient); + SET_SENSITIVE ("gradient-editor-save-left-03", gradient); + SET_SENSITIVE ("gradient-editor-save-left-04", gradient); + SET_SENSITIVE ("gradient-editor-save-left-05", gradient); + SET_SENSITIVE ("gradient-editor-save-left-06", gradient); + SET_SENSITIVE ("gradient-editor-save-left-07", gradient); + SET_SENSITIVE ("gradient-editor-save-left-08", gradient); + SET_SENSITIVE ("gradient-editor-save-left-09", gradient); + SET_SENSITIVE ("gradient-editor-save-left-10", gradient); + + SET_COLOR ("gradient-editor-save-left-01", &editor->saved_colors[0], TRUE); + SET_COLOR ("gradient-editor-save-left-02", &editor->saved_colors[1], TRUE); + SET_COLOR ("gradient-editor-save-left-03", &editor->saved_colors[2], TRUE); + SET_COLOR ("gradient-editor-save-left-04", &editor->saved_colors[3], TRUE); + SET_COLOR ("gradient-editor-save-left-05", &editor->saved_colors[4], TRUE); + SET_COLOR ("gradient-editor-save-left-06", &editor->saved_colors[5], TRUE); + SET_COLOR ("gradient-editor-save-left-07", &editor->saved_colors[6], TRUE); + SET_COLOR ("gradient-editor-save-left-08", &editor->saved_colors[7], TRUE); + SET_COLOR ("gradient-editor-save-left-09", &editor->saved_colors[8], TRUE); + SET_COLOR ("gradient-editor-save-left-10", &editor->saved_colors[9], TRUE); + + SET_SENSITIVE ("gradient-editor-right-color-fixed", editable); + SET_SENSITIVE ("gradient-editor-right-color-foreground", editable); + SET_SENSITIVE ("gradient-editor-right-color-foreground-transparent", editable); + SET_SENSITIVE ("gradient-editor-right-color-background", editable); + SET_SENSITIVE ("gradient-editor-right-color-background-transparent", editable); + + if (gradient) + { + switch (editor->control_sel_r->right_color_type) + { + case GIMP_GRADIENT_COLOR_FIXED: + SET_ACTIVE ("gradient-editor-right-color-fixed", TRUE); + break; + case GIMP_GRADIENT_COLOR_FOREGROUND: + SET_ACTIVE ("gradient-editor-right-color-foreground", TRUE); + break; + case GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT: + SET_ACTIVE ("gradient-editor-right-color-foreground-transparent", TRUE); + break; + case GIMP_GRADIENT_COLOR_BACKGROUND: + SET_ACTIVE ("gradient-editor-right-color-background", TRUE); + break; + case GIMP_GRADIENT_COLOR_BACKGROUND_TRANSPARENT: + SET_ACTIVE ("gradient-editor-right-color-background-transparent", TRUE); + break; + } + } + + SET_SENSITIVE ("gradient-editor-right-color", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-right-neighbor", editable); + SET_SENSITIVE ("gradient-editor-load-right-left-endpoint", editable); + + if (gradient) + { + SET_COLOR ("gradient-editor-right-color", + &right_color, FALSE); + SET_COLOR ("gradient-editor-load-right-right-neighbor", + &right_seg_color, FALSE); + SET_COLOR ("gradient-editor-load-right-left-endpoint", + &left_color, FALSE); + } + + SET_SENSITIVE ("gradient-editor-load-right-fg", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-bg", right_editable); + + SET_COLOR ("gradient-editor-load-right-fg", + data_editor->context ? &fg : NULL, FALSE); + SET_COLOR ("gradient-editor-load-right-bg", + data_editor->context ? &bg : NULL, FALSE); + + SET_SENSITIVE ("gradient-editor-load-right-01", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-02", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-03", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-04", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-05", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-06", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-07", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-08", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-09", right_editable); + SET_SENSITIVE ("gradient-editor-load-right-10", right_editable); + + SET_COLOR ("gradient-editor-load-right-01", &editor->saved_colors[0], TRUE); + SET_COLOR ("gradient-editor-load-right-02", &editor->saved_colors[1], TRUE); + SET_COLOR ("gradient-editor-load-right-03", &editor->saved_colors[2], TRUE); + SET_COLOR ("gradient-editor-load-right-04", &editor->saved_colors[3], TRUE); + SET_COLOR ("gradient-editor-load-right-05", &editor->saved_colors[4], TRUE); + SET_COLOR ("gradient-editor-load-right-06", &editor->saved_colors[5], TRUE); + SET_COLOR ("gradient-editor-load-right-07", &editor->saved_colors[6], TRUE); + SET_COLOR ("gradient-editor-load-right-08", &editor->saved_colors[7], TRUE); + SET_COLOR ("gradient-editor-load-right-09", &editor->saved_colors[8], TRUE); + SET_COLOR ("gradient-editor-load-right-10", &editor->saved_colors[9], TRUE); + + SET_SENSITIVE ("gradient-editor-save-right-01", gradient); + SET_SENSITIVE ("gradient-editor-save-right-02", gradient); + SET_SENSITIVE ("gradient-editor-save-right-03", gradient); + SET_SENSITIVE ("gradient-editor-save-right-04", gradient); + SET_SENSITIVE ("gradient-editor-save-right-05", gradient); + SET_SENSITIVE ("gradient-editor-save-right-06", gradient); + SET_SENSITIVE ("gradient-editor-save-right-07", gradient); + SET_SENSITIVE ("gradient-editor-save-right-08", gradient); + SET_SENSITIVE ("gradient-editor-save-right-09", gradient); + SET_SENSITIVE ("gradient-editor-save-right-10", gradient); + + SET_COLOR ("gradient-editor-save-right-01", &editor->saved_colors[0], TRUE); + SET_COLOR ("gradient-editor-save-right-02", &editor->saved_colors[1], TRUE); + SET_COLOR ("gradient-editor-save-right-03", &editor->saved_colors[2], TRUE); + SET_COLOR ("gradient-editor-save-right-04", &editor->saved_colors[3], TRUE); + SET_COLOR ("gradient-editor-save-right-05", &editor->saved_colors[4], TRUE); + SET_COLOR ("gradient-editor-save-right-06", &editor->saved_colors[5], TRUE); + SET_COLOR ("gradient-editor-save-right-07", &editor->saved_colors[6], TRUE); + SET_COLOR ("gradient-editor-save-right-08", &editor->saved_colors[7], TRUE); + SET_COLOR ("gradient-editor-save-right-09", &editor->saved_colors[8], TRUE); + SET_COLOR ("gradient-editor-save-right-10", &editor->saved_colors[9], TRUE); + + SET_SENSITIVE ("gradient-editor-flip", editable); + SET_SENSITIVE ("gradient-editor-replicate", editable); + SET_SENSITIVE ("gradient-editor-split-midpoint", editable); + SET_SENSITIVE ("gradient-editor-split-uniform", editable); + SET_SENSITIVE ("gradient-editor-delete", editable && delete); + SET_SENSITIVE ("gradient-editor-recenter", editable); + SET_SENSITIVE ("gradient-editor-redistribute", editable); + + if (! selection) + { + SET_LABEL ("gradient-editor-blending-func", + _("_Blending Function for Segment")); + SET_LABEL ("gradient-editor-coloring-type", + _("Coloring _Type for Segment")); + + SET_LABEL ("gradient-editor-flip", + _("_Flip Segment")); + SET_LABEL ("gradient-editor-replicate", + _("_Replicate Segment...")); + SET_LABEL ("gradient-editor-split-midpoint", + _("Split Segment at _Midpoint")); + SET_LABEL ("gradient-editor-split-uniform", + _("Split Segment _Uniformly...")); + SET_LABEL ("gradient-editor-delete", + _("_Delete Segment")); + SET_LABEL ("gradient-editor-recenter", + _("Re-_center Segment's Midpoint")); + SET_LABEL ("gradient-editor-redistribute", + _("Re-distribute _Handles in Segment")); + } + else + { + SET_LABEL ("gradient-editor-blending-func", + _("_Blending Function for Selection")); + SET_LABEL ("gradient-editor-coloring-type", + _("Coloring _Type for Selection")); + + SET_LABEL ("gradient-editor-flip", + _("_Flip Selection")); + SET_LABEL ("gradient-editor-replicate", + _("_Replicate Selection...")); + SET_LABEL ("gradient-editor-split-midpoint", + _("Split Segments at _Midpoints")); + SET_LABEL ("gradient-editor-split-uniform", + _("Split Segments _Uniformly...")); + SET_LABEL ("gradient-editor-delete", + _("_Delete Selection")); + SET_LABEL ("gradient-editor-recenter", + _("Re-_center Midpoints in Selection")); + SET_LABEL ("gradient-editor-redistribute", + _("Re-distribute _Handles in Selection")); + } + + SET_SENSITIVE ("gradient-editor-blending-varies", FALSE); + SET_VISIBLE ("gradient-editor-blending-varies", ! blending_equal); + + SET_SENSITIVE ("gradient-editor-blending-linear", editable); + SET_SENSITIVE ("gradient-editor-blending-curved", editable); + SET_SENSITIVE ("gradient-editor-blending-sine", editable); + SET_SENSITIVE ("gradient-editor-blending-sphere-increasing", editable); + SET_SENSITIVE ("gradient-editor-blending-sphere-decreasing", editable); + SET_SENSITIVE ("gradient-editor-blending-step", editable); + + if (blending_equal && gradient) + { + switch (editor->control_sel_l->type) + { + case GIMP_GRADIENT_SEGMENT_LINEAR: + SET_ACTIVE ("gradient-editor-blending-linear", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_CURVED: + SET_ACTIVE ("gradient-editor-blending-curved", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_SINE: + SET_ACTIVE ("gradient-editor-blending-sine", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_SPHERE_INCREASING: + SET_ACTIVE ("gradient-editor-blending-sphere-increasing", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_SPHERE_DECREASING: + SET_ACTIVE ("gradient-editor-blending-sphere-decreasing", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_STEP: + SET_ACTIVE ("gradient-editor-blending-step", TRUE); + break; + } + } + else + { + SET_ACTIVE ("gradient-editor-blending-varies", TRUE); + } + + SET_SENSITIVE ("gradient-editor-coloring-varies", FALSE); + SET_VISIBLE ("gradient-editor-coloring-varies", ! coloring_equal); + + SET_SENSITIVE ("gradient-editor-coloring-rgb", editable); + SET_SENSITIVE ("gradient-editor-coloring-hsv-ccw", editable); + SET_SENSITIVE ("gradient-editor-coloring-hsv-cw", editable); + + if (coloring_equal && gradient) + { + switch (editor->control_sel_l->color) + { + case GIMP_GRADIENT_SEGMENT_RGB: + SET_ACTIVE ("gradient-editor-coloring-rgb", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_HSV_CCW: + SET_ACTIVE ("gradient-editor-coloring-hsv-ccw", TRUE); + break; + case GIMP_GRADIENT_SEGMENT_HSV_CW: + SET_ACTIVE ("gradient-editor-coloring-hsv-cw", TRUE); + break; + } + } + else + { + SET_ACTIVE ("gradient-editor-coloring-varies", TRUE); + } + + SET_SENSITIVE ("gradient-editor-blend-color", editable && selection); + SET_SENSITIVE ("gradient-editor-blend-opacity", editable && selection); + + SET_SENSITIVE ("gradient-editor-zoom-out", gradient); + SET_SENSITIVE ("gradient-editor-zoom-in", gradient); + SET_SENSITIVE ("gradient-editor-zoom-all", gradient); + + SET_ACTIVE ("gradient-editor-edit-active", edit_active); + +#undef SET_ACTIVE +#undef SET_COLOR +#undef SET_LABEL +#undef SET_SENSITIVE +#undef SET_VISIBLE +} |