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PIKApp/app/actions/layers-actions.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "operations/layer-modes/pika-layer-modes.h"
#include "core/pikachannel.h"
#include "core/pikaimage.h"
#include "core/pikalayer.h"
#include "core/pikalayer-floating-selection.h"
#include "text/pikatextlayer.h"
#include "widgets/pikahelp-ids.h"
#include "widgets/pikaactiongroup.h"
#include "widgets/pikawidgets-utils.h"
#include "actions.h"
#include "image-commands.h"
#include "items-actions.h"
#include "layers-actions.h"
#include "layers-commands.h"
#include "pika-intl.h"
static const PikaActionEntry layers_actions[] =
{
{ "layers-edit", PIKA_ICON_EDIT,
NC_("layers-action", "Default Edit Action"), NULL, { NULL },
NC_("layers-action", "Activate the default edit action for this type of layer"),
layers_edit_cmd_callback,
PIKA_HELP_LAYER_EDIT },
{ "layers-edit-text", PIKA_ICON_EDIT,
NC_("layers-action", "Edit Te_xt on canvas"), NULL, { NULL },
NC_("layers-action", "Edit this text layer content on canvas"),
layers_edit_text_cmd_callback,
PIKA_HELP_LAYER_EDIT },
{ "layers-edit-attributes", PIKA_ICON_EDIT,
NC_("layers-action", "_Edit Layer Attributes..."), NULL, { NULL },
NC_("layers-action", "Edit the layer's name"),
layers_edit_attributes_cmd_callback,
PIKA_HELP_LAYER_EDIT },
{ "layers-new", PIKA_ICON_DOCUMENT_NEW,
NC_("layers-action", "_New Layer..."), NULL, { "<primary><shift>N", NULL },
NC_("layers-action", "Create a new layer and add it to the image"),
layers_new_cmd_callback,
PIKA_HELP_LAYER_NEW },
{ "layers-new-last-values", PIKA_ICON_DOCUMENT_NEW,
NC_("layers-action", "_New Layer"), NULL, { NULL },
NC_("layers-action", "Create new layers with last used values"),
layers_new_last_vals_cmd_callback,
PIKA_HELP_LAYER_NEW },
{ "layers-new-from-visible", NULL,
NC_("layers-action", "New from _Visible"), NULL, { NULL },
NC_("layers-action",
"Create a new layer from what is visible in this image"),
layers_new_from_visible_cmd_callback,
PIKA_HELP_LAYER_NEW_FROM_VISIBLE },
{ "layers-new-group", PIKA_ICON_FOLDER_NEW,
NC_("layers-action", "New Layer _Group"), NULL, { NULL },
NC_("layers-action", "Create a new layer group and add it to the image"),
layers_new_group_cmd_callback,
PIKA_HELP_LAYER_NEW },
{ "layers-duplicate", PIKA_ICON_OBJECT_DUPLICATE,
NC_("layers-action", "D_uplicate Layer"), NULL, { "<primary><shift>D", NULL },
NC_("layers-action",
"Create duplicates of selected layers and add them to the image"),
layers_duplicate_cmd_callback,
PIKA_HELP_LAYER_DUPLICATE },
{ "layers-delete", PIKA_ICON_EDIT_DELETE,
NC_("layers-action", "_Delete Layers"), NULL, { NULL },
NC_("layers-action", "Delete selected layers"),
layers_delete_cmd_callback,
PIKA_HELP_LAYER_DELETE },
{ "layers-raise", PIKA_ICON_GO_UP,
NC_("layers-action", "_Raise Layer"), NULL, { NULL },
NC_("layers-action", "Raise this layer one step in the layer stack"),
layers_raise_cmd_callback,
PIKA_HELP_LAYER_RAISE },
{ "layers-raise-to-top", PIKA_ICON_GO_TOP,
NC_("layers-action", "Layer to _Top"), NULL, { NULL },
NC_("layers-action", "Move this layer to the top of the layer stack"),
layers_raise_to_top_cmd_callback,
PIKA_HELP_LAYER_RAISE_TO_TOP },
{ "layers-lower", PIKA_ICON_GO_DOWN,
NC_("layers-action", "_Lower Layer"), NULL, { NULL },
NC_("layers-action", "Lower this layer one step in the layer stack"),
layers_lower_cmd_callback,
PIKA_HELP_LAYER_LOWER },
{ "layers-lower-to-bottom", PIKA_ICON_GO_BOTTOM,
NC_("layers-action", "Layer to _Bottom"), NULL, { NULL },
NC_("layers-action", "Move this layer to the bottom of the layer stack"),
layers_lower_to_bottom_cmd_callback,
PIKA_HELP_LAYER_LOWER_TO_BOTTOM },
{ "layers-anchor", PIKA_ICON_LAYER_ANCHOR,
NC_("layers-action", "_Anchor Floating Layer or Mask"), NULL, { "<primary>H", NULL },
NC_("layers-action", "Anchor the floating layer or mask"),
layers_anchor_cmd_callback,
PIKA_HELP_LAYER_ANCHOR },
{ "layers-merge-down", PIKA_ICON_LAYER_MERGE_DOWN,
NC_("layers-action", "Merge Do_wn"), NULL, { NULL },
NC_("layers-action", "Merge these layers with the first visible layer below each"),
layers_merge_down_cmd_callback,
PIKA_HELP_LAYER_MERGE_DOWN },
/* this is the same as layers-merge-down, except it's sensitive even if
* the layer can't be merged down
*/
{ "layers-merge-down-button", PIKA_ICON_LAYER_MERGE_DOWN,
NC_("layers-action", "Merge Do_wn"), NULL, { NULL },
NC_("layers-action", "Merge these layers with the first visible layer below each"),
layers_merge_down_cmd_callback,
PIKA_HELP_LAYER_MERGE_DOWN },
{ "layers-merge-group", NULL,
NC_("layers-action", "Merge Layer Groups"), NULL, { NULL },
NC_("layers-action", "Merge the layer groups' layers into one normal layer"),
layers_merge_group_cmd_callback,
PIKA_HELP_LAYER_MERGE_GROUP },
{ "layers-merge-layers", NULL,
NC_("layers-action", "Merge _Visible Layers..."), NULL, { NULL },
NC_("layers-action", "Merge all visible layers into one layer"),
image_merge_layers_cmd_callback,
PIKA_HELP_IMAGE_MERGE_LAYERS },
{ "layers-merge-layers-last-values", NULL,
NC_("layers-action", "Merge _Visible Layers"), NULL, { NULL },
NC_("layers-action", "Merge all visible layers with last used values"),
image_merge_layers_last_vals_cmd_callback,
PIKA_HELP_IMAGE_MERGE_LAYERS },
{ "layers-flatten-image", NULL,
NC_("layers-action", "_Flatten Image"), NULL, { NULL },
NC_("layers-action", "Merge all layers into one and remove transparency"),
image_flatten_image_cmd_callback,
PIKA_HELP_IMAGE_FLATTEN },
{ "layers-text-discard", PIKA_ICON_TOOL_TEXT,
NC_("layers-action", "_Discard Text Information"), NULL, { NULL },
NC_("layers-action", "Turn these text layers into normal layers"),
layers_text_discard_cmd_callback,
PIKA_HELP_LAYER_TEXT_DISCARD },
{ "layers-text-to-vectors", PIKA_ICON_TOOL_TEXT,
NC_("layers-action", "Text to _Path"), NULL, { NULL },
NC_("layers-action", "Create paths from text layers"),
layers_text_to_vectors_cmd_callback,
PIKA_HELP_LAYER_TEXT_TO_PATH },
{ "layers-text-along-vectors", PIKA_ICON_TOOL_TEXT,
NC_("layers-action", "Text alon_g Path"), NULL, { NULL },
NC_("layers-action", "Warp this layer's text along the current path"),
layers_text_along_vectors_cmd_callback,
PIKA_HELP_LAYER_TEXT_ALONG_PATH },
{ "layers-resize", PIKA_ICON_OBJECT_RESIZE,
NC_("layers-action", "Layer B_oundary Size..."), NULL, { NULL },
NC_("layers-action", "Adjust the layer dimensions"),
layers_resize_cmd_callback,
PIKA_HELP_LAYER_RESIZE },
{ "layers-resize-to-image", PIKA_ICON_LAYER_TO_IMAGESIZE,
NC_("layers-action", "Layers to _Image Size"), NULL, { NULL },
NC_("layers-action", "Resize the layers to the size of the image"),
layers_resize_to_image_cmd_callback,
PIKA_HELP_LAYER_RESIZE_TO_IMAGE },
{ "layers-scale", PIKA_ICON_OBJECT_SCALE,
NC_("layers-action", "_Scale Layer..."), NULL, { NULL },
NC_("layers-action", "Change the size of the layer content"),
layers_scale_cmd_callback,
PIKA_HELP_LAYER_SCALE },
{ "layers-crop-to-selection", PIKA_ICON_TOOL_CROP,
NC_("layers-action", "_Resize Layers to Selection"), NULL, { NULL },
NC_("layers-action", "Resize the layers to the extents of the selection"),
layers_crop_to_selection_cmd_callback,
PIKA_HELP_LAYER_RESIZE_TO_SELECTION },
{ "layers-crop-to-content", PIKA_ICON_TOOL_CROP,
NC_("layers-action", "Crop Layers to C_ontent"), NULL, { NULL },
NC_("layers-action", "Crop the layers to the extents of their content (remove empty borders from the layer)"),
layers_crop_to_content_cmd_callback,
PIKA_HELP_LAYER_CROP_TO_CONTENT },
{ "layers-mask-add", PIKA_ICON_LAYER_MASK,
NC_("layers-action", "Add La_yer Masks..."), NULL, { NULL },
NC_("layers-action",
"Add masks to selected layers that allows non-destructive editing of transparency"),
layers_mask_add_cmd_callback,
PIKA_HELP_LAYER_MASK_ADD },
/* this is the same as layers-mask-add, except it's sensitive even if
* there is a mask on the layer
*/
{ "layers-mask-add-button", PIKA_ICON_LAYER_MASK,
NC_("layers-action", "Add La_yer Masks..."), NULL, { NULL },
NC_("layers-action",
"Add masks to selected layers that allows non-destructive editing of transparency"),
layers_mask_add_cmd_callback,
PIKA_HELP_LAYER_MASK_ADD },
{ "layers-mask-add-last-values", PIKA_ICON_LAYER_MASK,
NC_("layers-action", "Add La_yer Masks with Last Values"), NULL, { NULL },
NC_("layers-action",
"Add mask to selected layers with last used values"),
layers_mask_add_last_vals_cmd_callback,
PIKA_HELP_LAYER_MASK_ADD },
{ "layers-alpha-add", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Add Alpha C_hannel"), NULL, { NULL },
NC_("layers-action", "Add transparency information to the layer"),
layers_alpha_add_cmd_callback,
PIKA_HELP_LAYER_ALPHA_ADD },
{ "layers-alpha-remove", NULL,
NC_("layers-action", "_Remove Alpha Channel"), NULL, { NULL },
NC_("layers-action", "Remove transparency information from the layer"),
layers_alpha_remove_cmd_callback,
PIKA_HELP_LAYER_ALPHA_REMOVE }
};
static const PikaToggleActionEntry layers_toggle_actions[] =
{
{ "layers-mask-edit", PIKA_ICON_EDIT,
NC_("layers-action", "_Edit Layer Mask"), NULL, { NULL },
NC_("layers-action", "Work on the layer mask"),
layers_mask_edit_cmd_callback,
FALSE,
PIKA_HELP_LAYER_MASK_EDIT },
{ "layers-mask-show", PIKA_ICON_VISIBLE,
NC_("layers-action", "S_how Layer Masks"), NULL, { NULL }, NULL,
layers_mask_show_cmd_callback,
FALSE,
PIKA_HELP_LAYER_MASK_SHOW },
{ "layers-mask-disable", NULL,
NC_("layers-action", "_Disable Layer Masks"), NULL, { NULL },
NC_("layers-action", "Dismiss the effect of the layer mask"),
layers_mask_disable_cmd_callback,
FALSE,
PIKA_HELP_LAYER_MASK_DISABLE },
{ "layers-visible", PIKA_ICON_VISIBLE,
NC_("layers-action", "Toggle Layer _Visibility"), NULL, { NULL }, NULL,
layers_visible_cmd_callback,
FALSE,
PIKA_HELP_LAYER_VISIBLE },
{ "layers-lock-content", PIKA_ICON_LOCK_CONTENT,
NC_("layers-action", "L_ock Pixels of Layer"), NULL, { NULL }, NULL,
layers_lock_content_cmd_callback,
FALSE,
PIKA_HELP_LAYER_LOCK_PIXELS },
{ "layers-lock-position", PIKA_ICON_LOCK_POSITION,
NC_("layers-action", "L_ock Position of Layer"), NULL, { NULL }, NULL,
layers_lock_position_cmd_callback,
FALSE,
PIKA_HELP_LAYER_LOCK_POSITION },
{ "layers-lock-alpha", PIKA_ICON_LOCK_ALPHA,
NC_("layers-action", "Lock Alph_a Channel"), NULL, { NULL },
NC_("layers-action",
"Keep transparency information on this layer from being modified"),
layers_lock_alpha_cmd_callback,
FALSE,
PIKA_HELP_LAYER_LOCK_ALPHA },
};
static const PikaRadioActionEntry layers_blend_space_actions[] =
{
{ "layers-blend-space-auto", NULL,
NC_("layers-action", "Auto"), NULL, { NULL },
NC_("layers-action", "Layer Blend Space: Auto"),
PIKA_LAYER_COLOR_SPACE_AUTO,
NULL },
{ "layers-blend-space-rgb-linear", NULL,
NC_("layers-action", "RGB (linear)"), NULL, { NULL },
NC_("layers-action", "Layer Blend Space: RGB (linear)"),
PIKA_LAYER_COLOR_SPACE_RGB_LINEAR,
NULL },
{ "layers-blend-space-rgb-perceptual", NULL,
NC_("layers-action", "RGB (perceptual)"), NULL, { NULL },
NC_("layers-action", "Layer Blend Space: RGB (perceptual)"),
PIKA_LAYER_COLOR_SPACE_RGB_PERCEPTUAL,
NULL }
};
static const PikaRadioActionEntry layers_composite_space_actions[] =
{
{ "layers-composite-space-auto", NULL,
NC_("layers-action", "Auto"), NULL, { NULL },
NC_("layers-action", "Layer Composite Space: Auto"),
PIKA_LAYER_COLOR_SPACE_AUTO,
NULL },
{ "layers-composite-space-rgb-linear", NULL,
NC_("layers-action", "RGB (linear)"), NULL, { NULL },
NC_("layers-action", "Layer Composite Space: RGB (linear)"),
PIKA_LAYER_COLOR_SPACE_RGB_LINEAR,
NULL },
{ "layers-composite-space-rgb-perceptual", NULL,
NC_("layers-action", "RGB (perceptual)"), NULL, { NULL },
NC_("layers-action", "Layer Composite Space: RGB (perceptual)"),
PIKA_LAYER_COLOR_SPACE_RGB_PERCEPTUAL,
NULL }
};
static const PikaRadioActionEntry layers_composite_mode_actions[] =
{
{ "layers-composite-mode-auto", NULL,
NC_("layers-action", "Auto"), NULL, { NULL },
NC_("layers-action", "Layer Composite Mode: Auto"),
PIKA_LAYER_COMPOSITE_AUTO,
NULL },
{ "layers-composite-mode-union", NULL,
NC_("layers-action", "Union"), NULL, { NULL },
NC_("layers-action", "Layer Composite Mode: Union"),
PIKA_LAYER_COMPOSITE_UNION,
NULL },
{ "layers-composite-mode-clip-to-backdrop", NULL,
NC_("layers-action", "Clip to Backdrop"), NULL, { NULL },
NC_("layers-action", "Layer Composite Mode: Clip to Backdrop"),
PIKA_LAYER_COMPOSITE_CLIP_TO_BACKDROP,
NULL },
{ "layers-composite-mode-clip-to-layer", NULL,
NC_("layers-action", "Clip to Layer"), NULL, { NULL },
NC_("layers-action", "Layer Composite Mode: Clip to Layer"),
PIKA_LAYER_COMPOSITE_CLIP_TO_LAYER,
NULL },
{ "layers-composite-mode-intersection", NULL,
NC_("layers-action", "Intersection"), NULL, { NULL },
NC_("layers-action", "Layer Composite Mode: Intersection"),
PIKA_LAYER_COMPOSITE_INTERSECTION,
NULL }
};
static const PikaEnumActionEntry layers_color_tag_actions[] =
{
{ "layers-color-tag-none", PIKA_ICON_EDIT_CLEAR,
NC_("layers-action", "None"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Clear"),
PIKA_COLOR_TAG_NONE, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-blue", NULL,
NC_("layers-action", "Blue"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Blue"),
PIKA_COLOR_TAG_BLUE, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-green", NULL,
NC_("layers-action", "Green"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Green"),
PIKA_COLOR_TAG_GREEN, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-yellow", NULL,
NC_("layers-action", "Yellow"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Yellow"),
PIKA_COLOR_TAG_YELLOW, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-orange", NULL,
NC_("layers-action", "Orange"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Orange"),
PIKA_COLOR_TAG_ORANGE, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-brown", NULL,
NC_("layers-action", "Brown"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Brown"),
PIKA_COLOR_TAG_BROWN, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-red", NULL,
NC_("layers-action", "Red"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Red"),
PIKA_COLOR_TAG_RED, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-violet", NULL,
NC_("layers-action", "Violet"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Violet"),
PIKA_COLOR_TAG_VIOLET, FALSE,
PIKA_HELP_LAYER_COLOR_TAG },
{ "layers-color-tag-gray", NULL,
NC_("layers-action", "Gray"), NULL, { NULL },
NC_("layers-action", "Layer Color Tag: Set to Gray"),
PIKA_COLOR_TAG_GRAY, FALSE,
PIKA_HELP_LAYER_COLOR_TAG }
};
static const PikaEnumActionEntry layers_mask_apply_actions[] =
{
{ "layers-mask-apply", NULL,
NC_("layers-action", "Apply Layer _Mask"), NULL, { NULL },
NC_("layers-action", "Apply the effect of the layer mask and remove it"),
PIKA_MASK_APPLY, FALSE,
PIKA_HELP_LAYER_MASK_APPLY },
{ "layers-mask-delete", PIKA_ICON_EDIT_DELETE,
NC_("layers-action", "Delete Layer Mas_k"), NULL, { NULL },
NC_("layers-action", "Remove layer masks and their effect"),
PIKA_MASK_DISCARD, FALSE,
PIKA_HELP_LAYER_MASK_DELETE }
};
static const PikaEnumActionEntry layers_mask_to_selection_actions[] =
{
{ "layers-mask-selection-replace", PIKA_ICON_SELECTION_REPLACE,
NC_("layers-action", "_Masks to Selection"), NULL, { NULL },
NC_("layers-action", "Replace the selection with the layer masks"),
PIKA_CHANNEL_OP_REPLACE, FALSE,
PIKA_HELP_LAYER_MASK_SELECTION_REPLACE },
{ "layers-mask-selection-add", PIKA_ICON_SELECTION_ADD,
NC_("layers-action", "_Add Masks to Selection"), NULL, { NULL },
NC_("layers-action", "Add the layer masks to the current selection"),
PIKA_CHANNEL_OP_ADD, FALSE,
PIKA_HELP_LAYER_MASK_SELECTION_ADD },
{ "layers-mask-selection-subtract", PIKA_ICON_SELECTION_SUBTRACT,
NC_("layers-action", "_Subtract Masks from Selection"), NULL, { NULL },
NC_("layers-action", "Subtract the layer masks from the current selection"),
PIKA_CHANNEL_OP_SUBTRACT, FALSE,
PIKA_HELP_LAYER_MASK_SELECTION_SUBTRACT },
{ "layers-mask-selection-intersect", PIKA_ICON_SELECTION_INTERSECT,
NC_("layers-action", "_Intersect Masks with Selection"), NULL, { NULL },
NC_("layers-action", "Intersect the layer masks with the current selection"),
PIKA_CHANNEL_OP_INTERSECT, FALSE,
PIKA_HELP_LAYER_MASK_SELECTION_INTERSECT }
};
static const PikaEnumActionEntry layers_alpha_to_selection_actions[] =
{
{ "layers-alpha-selection-replace", PIKA_ICON_SELECTION_REPLACE,
NC_("layers-action", "Al_pha to Selection"), NULL, { NULL },
NC_("layers-action",
"Replace the selection with the layer's alpha channel"),
PIKA_CHANNEL_OP_REPLACE, FALSE,
PIKA_HELP_LAYER_ALPHA_SELECTION_REPLACE },
{ "layers-alpha-selection-add", PIKA_ICON_SELECTION_ADD,
NC_("layers-action", "A_dd Alpha to Selection"), NULL, { NULL },
NC_("layers-action",
"Add the layer's alpha channel to the current selection"),
PIKA_CHANNEL_OP_ADD, FALSE,
PIKA_HELP_LAYER_ALPHA_SELECTION_ADD },
{ "layers-alpha-selection-subtract", PIKA_ICON_SELECTION_SUBTRACT,
NC_("layers-action", "_Subtract Alpha from Selection"), NULL, { NULL },
NC_("layers-action",
"Subtract the layer's alpha channel from the current selection"),
PIKA_CHANNEL_OP_SUBTRACT, FALSE,
PIKA_HELP_LAYER_ALPHA_SELECTION_SUBTRACT },
{ "layers-alpha-selection-intersect", PIKA_ICON_SELECTION_INTERSECT,
NC_("layers-action", "_Intersect Alpha with Selection"), NULL, { NULL },
NC_("layers-action",
"Intersect the layer's alpha channel with the current selection"),
PIKA_CHANNEL_OP_INTERSECT, FALSE,
PIKA_HELP_LAYER_ALPHA_SELECTION_INTERSECT }
};
static const PikaEnumActionEntry layers_select_actions[] =
{
{ "layers-select-top", NULL,
NC_("layers-action", "Select _Top Layer"), NULL, { "Home", NULL },
NC_("layers-action", "Select the topmost layer"),
PIKA_ACTION_SELECT_FIRST, FALSE,
PIKA_HELP_LAYER_TOP },
{ "layers-select-bottom", NULL,
NC_("layers-action", "Select _Bottom Layer"), NULL, { "End", NULL },
NC_("layers-action", "Select the bottommost layer"),
PIKA_ACTION_SELECT_LAST, FALSE,
PIKA_HELP_LAYER_BOTTOM },
{ "layers-select-previous", NULL,
NC_("layers-action", "Select _Previous Layers"), NULL, { "Prior", NULL },
NC_("layers-action", "Select the layers above the current layers"),
PIKA_ACTION_SELECT_PREVIOUS, FALSE,
PIKA_HELP_LAYER_PREVIOUS },
{ "layers-select-next", NULL,
NC_("layers-action", "Select _Next Layers"), NULL, { "Next", NULL },
NC_("layers-action", "Select the layers below the current layers"),
PIKA_ACTION_SELECT_NEXT, FALSE,
PIKA_HELP_LAYER_NEXT }
};
static const PikaEnumActionEntry layers_opacity_actions[] =
{
{ "layers-opacity-set", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Set"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_SET, TRUE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-transparent", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make Completely Transparent"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_FIRST, FALSE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-opaque", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make Completely Opaque"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_LAST, FALSE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-decrease", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make More Transparent"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_PREVIOUS, FALSE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-increase", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make More Opaque"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_NEXT, FALSE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-decrease-skip", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make 10% More Transparent"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_SKIP_PREVIOUS, FALSE,
PIKA_HELP_LAYER_OPACITY },
{ "layers-opacity-increase-skip", PIKA_ICON_TRANSPARENCY,
NC_("layers-action", "Layer Opacity: Make 10% More Opaque"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_SKIP_NEXT, FALSE,
PIKA_HELP_LAYER_OPACITY }
};
static const PikaEnumActionEntry layers_mode_actions[] =
{
{ "layers-mode-first", PIKA_ICON_TOOL_PENCIL,
NC_("layers-action", "Layer Mode: Select First"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_FIRST, FALSE,
PIKA_HELP_LAYER_MODE },
{ "layers-mode-last", PIKA_ICON_TOOL_PENCIL,
NC_("layers-action", "Layer Mode: Select Last"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_LAST, FALSE,
PIKA_HELP_LAYER_MODE },
{ "layers-mode-previous", PIKA_ICON_TOOL_PENCIL,
NC_("layers-action", "Layer Mode: Select Previous"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_PREVIOUS, FALSE,
PIKA_HELP_LAYER_MODE },
{ "layers-mode-next", PIKA_ICON_TOOL_PENCIL,
NC_("layers-action", "Layer Mode: Select Next"), NULL, { NULL }, NULL,
PIKA_ACTION_SELECT_NEXT, FALSE,
PIKA_HELP_LAYER_MODE }
};
/**
* layers_actions_fix_tooltip:
* @group:
* @action:
* @modifiers:
*
* Make layer alpha to selection click-shortcuts discoverable, at
* least in theory.
**/
static void
layers_actions_fix_tooltip (PikaActionGroup *group,
const gchar *action,
GdkModifierType modifiers)
{
const gchar *old_hint;
gchar *new_hint;
old_hint = pika_action_group_get_action_tooltip (group,
action);
new_hint = g_strconcat (old_hint,
"\n",
/* Will be followed with e.g. "Shift-Click
on thumbnail"
*/
_("Shortcut: "),
pika_get_mod_string (modifiers),
/* Will be prepended with a modifier key
string, e.g. "Shift"
*/
_("-Click on thumbnail in Layers dockable"),
NULL);
pika_action_group_set_action_tooltip (group, action, new_hint);
g_free (new_hint);
}
void
layers_actions_setup (PikaActionGroup *group)
{
GdkDisplay *display = gdk_display_get_default ();
GdkModifierType extend_mask;
GdkModifierType modify_mask;
extend_mask =
gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_EXTEND_SELECTION);
modify_mask =
gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_MODIFY_SELECTION);
pika_action_group_add_actions (group, "layers-action",
layers_actions,
G_N_ELEMENTS (layers_actions));
pika_action_group_add_toggle_actions (group, "layers-action",
layers_toggle_actions,
G_N_ELEMENTS (layers_toggle_actions));
pika_action_group_add_radio_actions (group, "layers-action",
layers_blend_space_actions,
G_N_ELEMENTS (layers_blend_space_actions),
NULL, 0,
layers_blend_space_cmd_callback);
pika_action_group_add_radio_actions (group, "layers-action",
layers_composite_space_actions,
G_N_ELEMENTS (layers_composite_space_actions),
NULL, 0,
layers_composite_space_cmd_callback);
pika_action_group_add_radio_actions (group, "layers-action",
layers_composite_mode_actions,
G_N_ELEMENTS (layers_composite_mode_actions),
NULL, 0,
layers_composite_mode_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_color_tag_actions,
G_N_ELEMENTS (layers_color_tag_actions),
layers_color_tag_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_mask_apply_actions,
G_N_ELEMENTS (layers_mask_apply_actions),
layers_mask_apply_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_mask_to_selection_actions,
G_N_ELEMENTS (layers_mask_to_selection_actions),
layers_mask_to_selection_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_alpha_to_selection_actions,
G_N_ELEMENTS (layers_alpha_to_selection_actions),
layers_alpha_to_selection_cmd_callback);
layers_actions_fix_tooltip (group, "layers-alpha-selection-replace",
GDK_MOD1_MASK);
layers_actions_fix_tooltip (group, "layers-alpha-selection-add",
extend_mask | GDK_MOD1_MASK);
layers_actions_fix_tooltip (group, "layers-alpha-selection-subtract",
modify_mask | GDK_MOD1_MASK);
layers_actions_fix_tooltip (group, "layers-alpha-selection-intersect",
extend_mask | modify_mask | GDK_MOD1_MASK);
pika_action_group_add_enum_actions (group, "layers-action",
layers_select_actions,
G_N_ELEMENTS (layers_select_actions),
layers_select_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_opacity_actions,
G_N_ELEMENTS (layers_opacity_actions),
layers_opacity_cmd_callback);
pika_action_group_add_enum_actions (group, "layers-action",
layers_mode_actions,
G_N_ELEMENTS (layers_mode_actions),
layers_mode_cmd_callback);
items_actions_setup (group, "layers");
}
void
layers_actions_update (PikaActionGroup *group,
gpointer data)
{
PikaImage *image = action_data_get_image (data);
GList *layers = NULL;
GList *iter = NULL;
PikaLayer *layer = NULL;
gboolean fs = FALSE; /* floating sel */
gboolean ac = FALSE; /* Has selected channels */
gboolean sel = FALSE;
gboolean indexed = FALSE; /* is indexed */
gboolean lock_alpha = TRUE;
gboolean can_lock_alpha = FALSE;
gboolean text_layer = FALSE;
gboolean bs_mutable = FALSE; /* At least 1 selected layers' blend space is mutable. */
gboolean cs_mutable = FALSE; /* At least 1 selected layers' composite space is mutable. */
gboolean cm_mutable = FALSE; /* At least 1 selected layers' composite mode is mutable. */
gboolean next_mode = TRUE;
gboolean prev_mode = TRUE;
gboolean last_mode = FALSE;
gboolean first_mode = FALSE;
gboolean have_masks = FALSE; /* At least 1 selected layer has a mask. */
gboolean have_no_masks = FALSE; /* At least 1 selected layer has no mask. */
gboolean have_groups = FALSE; /* At least 1 selected layer is a group. */
gboolean have_no_groups = FALSE; /* At least 1 selected layer is not a group. */
gboolean have_writable = FALSE; /* At least 1 selected layer has no contents lock. */
gboolean have_prev = FALSE; /* At least 1 selected layer has a previous sibling. */
gboolean have_next = FALSE; /* At least 1 selected layer has a next sibling. */
gboolean have_alpha = FALSE; /* At least 1 selected layer has an alpha channel. */
gboolean have_no_alpha = FALSE; /* At least 1 selected layer has no alpha channel. */
gboolean all_visible = TRUE;
gboolean all_next_visible = TRUE;
gboolean all_masks_shown = TRUE;
gboolean all_masks_disabled = TRUE;
gboolean all_writable = TRUE;
gboolean all_movable = TRUE;
gint n_selected_layers = 0;
gint n_layers = 0;
gint n_text_layers = 0;
if (image)
{
fs = (pika_image_get_floating_selection (image) != NULL);
ac = (pika_image_get_selected_channels (image) != NULL);
sel = ! pika_channel_is_empty (pika_image_get_mask (image));
indexed = (pika_image_get_base_type (image) == PIKA_INDEXED);
layers = pika_image_get_selected_layers (image);
n_selected_layers = g_list_length (layers);
n_layers = pika_image_get_n_layers (image);
for (iter = layers; iter; iter = iter->next)
{
PikaLayerMode *modes;
PikaLayerMode mode;
GList *layer_list;
GList *iter2;
gint n_modes;
gint i = 0;
/* have_masks and have_no_masks are not opposite. 3 cases are
* possible: all layers have masks, none have masks, or some
* have masks, and some none.
*/
if (pika_layer_get_mask (iter->data))
{
have_masks = TRUE;
if (! pika_layer_get_show_mask (iter->data))
all_masks_shown = FALSE;
if (pika_layer_get_apply_mask (iter->data))
all_masks_disabled = FALSE;
}
else
{
have_no_masks = TRUE;
}
if (pika_viewable_get_children (PIKA_VIEWABLE (iter->data)))
have_groups = TRUE;
else
have_no_groups = TRUE;
if (! pika_item_is_content_locked (PIKA_ITEM (iter->data), NULL))
have_writable = TRUE;
else
all_writable = FALSE;
if (pika_item_is_position_locked (PIKA_ITEM (iter->data), NULL))
all_movable = FALSE;
if (pika_layer_can_lock_alpha (iter->data))
{
if (! pika_layer_get_lock_alpha (iter->data))
lock_alpha = FALSE;
can_lock_alpha = TRUE;
}
mode = pika_layer_get_mode (iter->data);
modes = pika_layer_mode_get_context_array (mode,
PIKA_LAYER_MODE_CONTEXT_LAYER,
&n_modes);
while (i < (n_modes - 1) && modes[i] != mode)
i++;
g_free (modes);
if (i >= n_modes - 1)
next_mode = FALSE;
else
last_mode = TRUE;
if (i <= 0)
prev_mode = FALSE;
else
first_mode = TRUE;
layer_list = pika_item_get_container_iter (PIKA_ITEM (iter->data));
iter2 = g_list_find (layer_list, iter->data);
if (iter2)
{
GList *next_visible;
if (g_list_previous (iter2))
have_prev = TRUE;
if (g_list_next (iter2))
have_next = TRUE;
for (next_visible = g_list_next (iter2);
next_visible;
next_visible = g_list_next (next_visible))
{
if (pika_item_get_visible (next_visible->data))
{
/* "next_visible" is actually "next_visible" and
* "writable" and "not group"
*/
if (pika_item_is_content_locked (next_visible->data, NULL) ||
pika_viewable_get_children (next_visible->data))
next_visible = NULL;
break;
}
}
if (! next_visible)
all_next_visible = FALSE;
}
if (pika_layer_mode_is_blend_space_mutable (mode))
bs_mutable = TRUE;
if (pika_layer_mode_is_composite_space_mutable (mode))
cs_mutable = TRUE;
if (pika_layer_mode_is_composite_mode_mutable (mode))
cm_mutable = TRUE;
if (! pika_item_get_visible (iter->data))
all_visible = FALSE;
if (pika_drawable_has_alpha (iter->data))
have_alpha = TRUE;
else
have_no_alpha = TRUE;
if (PIKA_IS_TEXT_LAYER (iter->data))
n_text_layers++;
}
if (n_selected_layers == 1)
{
/* Special unique layer case. */
const gchar *action = NULL;
layer = layers->data;
switch (pika_layer_get_blend_space (layer))
{
case PIKA_LAYER_COLOR_SPACE_AUTO:
action = "layers-blend-space-auto"; break;
case PIKA_LAYER_COLOR_SPACE_RGB_LINEAR:
action = "layers-blend-space-rgb-linear"; break;
case PIKA_LAYER_COLOR_SPACE_RGB_PERCEPTUAL:
action = "layers-blend-space-rgb-perceptual"; break;
default:
action = NULL; break; /* can't happen */
}
if (action)
pika_action_group_set_action_active (group, action, TRUE);
switch (pika_layer_get_composite_space (layer))
{
case PIKA_LAYER_COLOR_SPACE_AUTO:
action = "layers-composite-space-auto"; break;
case PIKA_LAYER_COLOR_SPACE_RGB_LINEAR:
action = "layers-composite-space-rgb-linear"; break;
case PIKA_LAYER_COLOR_SPACE_RGB_PERCEPTUAL:
action = "layers-composite-space-rgb-perceptual"; break;
default:
action = NULL; break; /* can't happen */
}
if (action)
pika_action_group_set_action_active (group, action, TRUE);
switch (pika_layer_get_composite_mode (layer))
{
case PIKA_LAYER_COMPOSITE_AUTO:
action = "layers-composite-mode-auto"; break;
case PIKA_LAYER_COMPOSITE_UNION:
action = "layers-composite-mode-union"; break;
case PIKA_LAYER_COMPOSITE_CLIP_TO_BACKDROP:
action = "layers-composite-mode-clip-to-backdrop"; break;
case PIKA_LAYER_COMPOSITE_CLIP_TO_LAYER:
action = "layers-composite-mode-clip-to-layer"; break;
case PIKA_LAYER_COMPOSITE_INTERSECTION:
action = "layers-composite-mode-intersection"; break;
}
pika_action_group_set_action_active (group, action, TRUE);
text_layer = pika_item_is_text_layer (PIKA_ITEM (layer));
}
}
#define SET_VISIBLE(action,condition) \
pika_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
pika_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
#define SET_ACTIVE(action,condition) \
pika_action_group_set_action_active (group, action, (condition) != 0)
#define SET_LABEL(action,label) \
pika_action_group_set_action_label (group, action, label)
SET_SENSITIVE ("layers-edit", !ac && ((layer && !fs) || text_layer));
SET_VISIBLE ("layers-edit-text", text_layer && !ac);
SET_SENSITIVE ("layers-edit-text", text_layer && !ac);
SET_SENSITIVE ("layers-edit-attributes", layer && !fs && !ac);
if (layer && pika_layer_is_floating_sel (layer))
{
SET_LABEL ("layers-new", C_("layers-action", "To _New Layer"));
SET_LABEL ("layers-new-last-values", C_("layers-action", "To _New Layer"));
}
else
{
SET_LABEL ("layers-new", C_("layers-action", "_New Layer..."));
SET_LABEL ("layers-new-last-values", C_("layers-action", "_New Layer"));
}
SET_SENSITIVE ("layers-new", image);
SET_SENSITIVE ("layers-new-last-values", image);
SET_SENSITIVE ("layers-new-from-visible", image);
SET_SENSITIVE ("layers-new-group", image && !indexed && !fs);
SET_SENSITIVE ("layers-duplicate", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-delete", n_selected_layers > 0 && !ac);
SET_SENSITIVE ("layers-mode-first", n_selected_layers > 0 && !ac && first_mode);
SET_SENSITIVE ("layers-mode-last", n_selected_layers > 0 && !ac && last_mode);
SET_SENSITIVE ("layers-mode-previous", n_selected_layers > 0 && !ac && prev_mode);
SET_SENSITIVE ("layers-mode-next", n_selected_layers > 0 && !ac && next_mode);
SET_SENSITIVE ("layers-select-top", n_layers > 0 && !fs && (n_selected_layers == 0 || have_prev));
SET_SENSITIVE ("layers-select-bottom", n_layers > 0 && !fs && (n_selected_layers == 0 || have_next));
SET_SENSITIVE ("layers-select-previous", n_selected_layers > 0 && !fs && !ac && have_prev);
SET_SENSITIVE ("layers-select-next", n_selected_layers > 0 && !fs && !ac && have_next);
SET_SENSITIVE ("layers-raise", n_selected_layers > 0 && !fs && !ac && have_prev);
SET_SENSITIVE ("layers-raise-to-top", n_selected_layers > 0 && !fs && !ac && have_prev);
SET_SENSITIVE ("layers-lower", n_selected_layers > 0 && !fs && !ac && have_next);
SET_SENSITIVE ("layers-lower-to-bottom", n_selected_layers > 0 && !fs && !ac && have_next);
SET_VISIBLE ("layers-anchor", fs && !ac);
SET_VISIBLE ("layers-merge-down", !fs);
SET_SENSITIVE ("layers-merge-down", n_selected_layers > 0 && !fs && !ac && all_visible && all_next_visible);
SET_VISIBLE ("layers-merge-down-button", !fs);
SET_SENSITIVE ("layers-merge-down-button", n_selected_layers > 0 && !fs && !ac);
SET_VISIBLE ("layers-merge-group", have_groups);
SET_SENSITIVE ("layers-merge-group", n_selected_layers && !fs && !ac && have_groups);
SET_SENSITIVE ("layers-merge-layers", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-flatten-image", !fs && !ac);
SET_VISIBLE ("layers-text-discard", n_text_layers > 0 && !ac);
SET_VISIBLE ("layers-text-to-vectors", n_text_layers > 0 && !ac);
SET_VISIBLE ("layers-text-along-vectors", text_layer && !ac);
SET_SENSITIVE ("layers-resize", n_selected_layers == 1 && all_writable && all_movable && !ac);
SET_SENSITIVE ("layers-resize-to-image", all_writable && all_movable && !ac);
SET_SENSITIVE ("layers-scale", n_selected_layers == 1 && all_writable && all_movable && !ac);
SET_SENSITIVE ("layers-crop-to-selection", all_writable && all_movable && sel);
SET_SENSITIVE ("layers-crop-to-content", all_writable && all_movable);
SET_SENSITIVE ("layers-alpha-add", all_writable && have_no_groups && !fs && have_no_alpha);
SET_SENSITIVE ("layers-alpha-remove", all_writable && have_no_groups && !fs && have_alpha);
SET_SENSITIVE ("layers-lock-alpha", can_lock_alpha);
SET_ACTIVE ("layers-lock-alpha", lock_alpha);
SET_SENSITIVE ("layers-blend-space-auto", n_selected_layers && bs_mutable);
SET_SENSITIVE ("layers-blend-space-rgb-linear", n_selected_layers && bs_mutable);
SET_SENSITIVE ("layers-blend-space-rgb-perceptual", n_selected_layers && bs_mutable);
SET_SENSITIVE ("layers-composite-space-auto", n_selected_layers && cs_mutable);
SET_SENSITIVE ("layers-composite-space-rgb-linear", n_selected_layers && cs_mutable);
SET_SENSITIVE ("layers-composite-space-rgb-perceptual", n_selected_layers && cs_mutable);
SET_SENSITIVE ("layers-composite-mode-auto", n_selected_layers && cm_mutable);
SET_SENSITIVE ("layers-composite-mode-union", n_selected_layers && cm_mutable);
SET_SENSITIVE ("layers-composite-mode-clip-to-backdrop", n_selected_layers && cm_mutable);
SET_SENSITIVE ("layers-composite-mode-clip-to-layer", n_selected_layers && cm_mutable);
SET_SENSITIVE ("layers-composite-mode-intersection", n_selected_layers && cm_mutable);
SET_SENSITIVE ("layers-mask-add", n_selected_layers > 0 && !fs && !ac && have_no_masks);
SET_SENSITIVE ("layers-mask-add-button", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-mask-add-last-values", n_selected_layers > 0 && !fs && !ac && have_no_masks);
SET_SENSITIVE ("layers-mask-apply", have_writable && !fs && !ac && have_masks && have_no_groups);
SET_SENSITIVE ("layers-mask-delete", n_selected_layers > 0 && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-edit", n_selected_layers == 1 && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-show", n_selected_layers > 0 && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-disable", n_selected_layers > 0 && !fs && !ac && have_masks);
SET_ACTIVE ("layers-mask-edit", n_selected_layers == 1 && have_masks && pika_layer_get_edit_mask (layers->data));
SET_ACTIVE ("layers-mask-show", all_masks_shown);
SET_ACTIVE ("layers-mask-disable", all_masks_disabled);
SET_SENSITIVE ("layers-mask-selection-replace", n_selected_layers && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-selection-add", n_selected_layers && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-selection-subtract", n_selected_layers && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-mask-selection-intersect", n_selected_layers && !fs && !ac && have_masks);
SET_SENSITIVE ("layers-alpha-selection-replace", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-add", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-subtract", n_selected_layers > 0 && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-intersect", n_selected_layers > 0 && !fs && !ac);
#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_LABEL
items_actions_update (group, "layers", layers);
}
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