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PIKApp/app/actions/edit-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 "core/pika.h"
#include "core/pikachannel.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"
#include "core/pikaimage-undo.h"
#include "core/pikalayer.h"
#include "core/pikalist.h"
#include "core/pikatoolinfo.h"
#include "core/pikaundostack.h"
#include "widgets/pikaaction.h"
#include "widgets/pikaactiongroup.h"
#include "widgets/pikahelp-ids.h"
#include "tools/tool_manager.h"
#include "actions.h"
#include "edit-actions.h"
#include "edit-commands.h"
#include "pika-intl.h"
/* local function prototypes */
static void edit_actions_foreground_changed (PikaContext *context,
const PikaRGB *color,
PikaActionGroup *group);
static void edit_actions_background_changed (PikaContext *context,
const PikaRGB *color,
PikaActionGroup *group);
static void edit_actions_pattern_changed (PikaContext *context,
PikaPattern *pattern,
PikaActionGroup *group);
static const PikaActionEntry edit_actions[] =
{
{ "edit-undo", PIKA_ICON_EDIT_UNDO,
NC_("edit-action", "_Undo"), NULL, { "<primary>Z", NULL },
NC_("edit-action", "Undo the last operation"),
edit_undo_cmd_callback,
PIKA_HELP_EDIT_UNDO },
{ "edit-redo", PIKA_ICON_EDIT_REDO,
NC_("edit-action", "_Redo"), NULL, { "<primary>Y", NULL },
NC_("edit-action", "Redo the last operation that was undone"),
edit_redo_cmd_callback,
PIKA_HELP_EDIT_REDO },
{ "edit-strong-undo", PIKA_ICON_EDIT_UNDO,
NC_("edit-action", "Strong Undo"), NULL, { "<primary><shift>Z", NULL },
NC_("edit-action", "Undo the last operation, skipping visibility changes"),
edit_strong_undo_cmd_callback,
PIKA_HELP_EDIT_STRONG_UNDO },
{ "edit-strong-redo", PIKA_ICON_EDIT_REDO,
NC_("edit-action", "Strong Redo"), NULL, { "<primary><shift>Y", NULL },
NC_("edit-action",
"Redo the last operation that was undone, skipping visibility changes"),
edit_strong_redo_cmd_callback,
PIKA_HELP_EDIT_STRONG_REDO },
{ "edit-undo-clear", PIKA_ICON_SHRED,
NC_("edit-action", "_Clear Undo History"), NULL, { NULL },
NC_("edit-action", "Remove all operations from the undo history"),
edit_undo_clear_cmd_callback,
PIKA_HELP_EDIT_UNDO_CLEAR },
{ "edit-cut", PIKA_ICON_EDIT_CUT,
NC_("edit-action", "Cu_t"), NULL, { "<primary>X", "Cut", NULL },
NC_("edit-action", "Move the selected pixels to the clipboard"),
edit_cut_cmd_callback,
PIKA_HELP_EDIT_CUT },
{ "edit-copy", PIKA_ICON_EDIT_COPY,
NC_("edit-action", "_Copy"), NULL, { "<primary>C", "Copy", NULL },
NC_("edit-action", "Copy the selected pixels to the clipboard"),
edit_copy_cmd_callback,
PIKA_HELP_EDIT_COPY },
{ "edit-copy-visible", NULL, /* PIKA_ICON_COPY_VISIBLE, */
NC_("edit-action", "Copy _Visible"), NULL, { "<primary><shift>C", "<shift>Copy", NULL },
NC_("edit-action", "Copy what is visible in the selected region"),
edit_copy_visible_cmd_callback,
PIKA_HELP_EDIT_COPY_VISIBLE },
{ "edit-paste-as-new-image", PIKA_ICON_EDIT_PASTE_AS_NEW,
NC_("edit-action", "Paste as _New Image"),
NC_("edit-action", "From _Clipboard"),
{ "<primary><shift>V", "<shift>Paste", NULL },
NC_("edit-action", "Create a new image from the content of the clipboard"),
edit_paste_as_new_image_cmd_callback,
PIKA_HELP_EDIT_PASTE_AS_NEW_IMAGE },
{ "edit-named-cut", PIKA_ICON_EDIT_CUT,
NC_("edit-action", "Cu_t Named..."), NULL, { NULL },
NC_("edit-action", "Move the selected pixels to a named buffer"),
edit_named_cut_cmd_callback,
PIKA_HELP_BUFFER_CUT },
{ "edit-named-copy", PIKA_ICON_EDIT_COPY,
NC_("edit-action", "_Copy Named..."), NULL, { NULL },
NC_("edit-action", "Copy the selected pixels to a named buffer"),
edit_named_copy_cmd_callback,
PIKA_HELP_BUFFER_COPY },
{ "edit-named-copy-visible", NULL, /* PIKA_ICON_COPY_VISIBLE, */
NC_("edit-action", "Copy _Visible Named..."), NULL, { NULL },
NC_("edit-action",
"Copy what is visible in the selected region to a named buffer"),
edit_named_copy_visible_cmd_callback,
PIKA_HELP_BUFFER_COPY },
{ "edit-named-paste", PIKA_ICON_EDIT_PASTE,
NC_("edit-action", "_Paste Named..."), NULL, { NULL },
NC_("edit-action", "Paste the content of a named buffer"),
edit_named_paste_cmd_callback,
PIKA_HELP_BUFFER_PASTE },
{ "edit-clear", PIKA_ICON_EDIT_CLEAR,
NC_("edit-action", "Cl_ear"), NULL, { "Delete", NULL },
NC_("edit-action", "Clear the selected pixels"),
edit_clear_cmd_callback,
PIKA_HELP_EDIT_CLEAR }
};
static const PikaEnumActionEntry edit_paste_actions[] =
{
{ "edit-paste", PIKA_ICON_EDIT_PASTE,
NC_("edit-action", "_Paste"), NULL, { "<primary>V", "Paste", NULL },
NC_("edit-action", "Paste the content of the clipboard"),
PIKA_PASTE_TYPE_NEW_LAYER_OR_FLOATING, FALSE,
PIKA_HELP_EDIT_PASTE },
{ "edit-paste-in-place", PIKA_ICON_EDIT_PASTE,
NC_("edit-action", "Paste In P_lace"), NULL, { "<primary><alt>V", "<alt>Paste", NULL },
NC_("edit-action",
"Paste the content of the clipboard at its original position"),
PIKA_PASTE_TYPE_NEW_LAYER_OR_FLOATING_IN_PLACE, FALSE,
PIKA_HELP_EDIT_PASTE_IN_PLACE },
{ "edit-paste-merged", PIKA_ICON_EDIT_PASTE,
NC_("edit-action", "_Paste as Single Layer"), NULL, { NULL },
NC_("edit-action", "Paste the content of the clipboard as a single layer"),
PIKA_PASTE_TYPE_NEW_MERGED_LAYER_OR_FLOATING, FALSE,
PIKA_HELP_EDIT_PASTE },
{ "edit-paste-merged-in-place", PIKA_ICON_EDIT_PASTE,
NC_("edit-action", "Paste as Single Layer In P_lace"), NULL, { NULL },
NC_("edit-action",
"Paste the content of the clipboard at its original position as a single layer"),
PIKA_PASTE_TYPE_NEW_MERGED_LAYER_OR_FLOATING_IN_PLACE, FALSE,
PIKA_HELP_EDIT_PASTE_IN_PLACE },
{ "edit-paste-into", PIKA_ICON_EDIT_PASTE_INTO,
NC_("edit-action", "Paste _Into Selection"), NULL, { NULL },
NC_("edit-action",
"Paste the content of the clipboard into the current selection"),
PIKA_PASTE_TYPE_FLOATING_INTO, FALSE,
PIKA_HELP_EDIT_PASTE_INTO },
{ "edit-paste-into-in-place", PIKA_ICON_EDIT_PASTE_INTO,
NC_("edit-action", "Paste Int_o Selection In Place"), NULL, { NULL },
NC_("edit-action",
"Paste the content of the clipboard into the current selection "
"at its original position"),
PIKA_PASTE_TYPE_FLOATING_INTO_IN_PLACE, FALSE,
PIKA_HELP_EDIT_PASTE_INTO_IN_PLACE }
};
static const PikaEnumActionEntry edit_fill_actions[] =
{
{ "edit-fill-fg", PIKA_ICON_TOOL_BUCKET_FILL,
NC_("edit-action", "Fill with _FG Color"), NULL, { "<primary>comma", NULL },
NC_("edit-action", "Fill the selection using the foreground color"),
PIKA_FILL_FOREGROUND, FALSE,
PIKA_HELP_EDIT_FILL_FG },
{ "edit-fill-bg", PIKA_ICON_TOOL_BUCKET_FILL,
NC_("edit-action", "Fill with B_G Color"), NULL, { "<primary>period", NULL },
NC_("edit-action", "Fill the selection using the background color"),
PIKA_FILL_BACKGROUND, FALSE,
PIKA_HELP_EDIT_FILL_BG },
{ "edit-fill-pattern", PIKA_ICON_PATTERN,
NC_("edit-action", "Fill _with Pattern"), NULL, { "<primary>semicolon", NULL },
NC_("edit-action", "Fill the selection using the active pattern"),
PIKA_FILL_PATTERN, FALSE,
PIKA_HELP_EDIT_FILL_PATTERN }
};
void
edit_actions_setup (PikaActionGroup *group)
{
PikaContext *context = pika_get_user_context (group->pika);
PikaRGB color;
PikaPattern *pattern;
pika_action_group_add_actions (group, "edit-action",
edit_actions,
G_N_ELEMENTS (edit_actions));
pika_action_group_add_enum_actions (group, "edit-action",
edit_paste_actions,
G_N_ELEMENTS (edit_paste_actions),
edit_paste_cmd_callback);
pika_action_group_add_enum_actions (group, "edit-action",
edit_fill_actions,
G_N_ELEMENTS (edit_fill_actions),
edit_fill_cmd_callback);
g_signal_connect_object (context, "foreground-changed",
G_CALLBACK (edit_actions_foreground_changed),
group, 0);
g_signal_connect_object (context, "background-changed",
G_CALLBACK (edit_actions_background_changed),
group, 0);
g_signal_connect_object (context, "pattern-changed",
G_CALLBACK (edit_actions_pattern_changed),
group, 0);
pika_context_get_foreground (context, &color);
edit_actions_foreground_changed (context, &color, group);
pika_context_get_background (context, &color);
edit_actions_background_changed (context, &color, group);
pattern = pika_context_get_pattern (context);
edit_actions_pattern_changed (context, pattern, group);
}
void
edit_actions_update (PikaActionGroup *group,
gpointer data)
{
PikaImage *image = action_data_get_image (data);
PikaDisplay *display = action_data_get_display (data);
GList *drawables = NULL;
gchar *undo_name = NULL;
gchar *redo_name = NULL;
gboolean undo_enabled = FALSE;
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. */
if (image)
{
GList *iter;
drawables = pika_image_get_selected_drawables (image);
for (iter = drawables; iter; iter = iter->next)
{
if (! pika_viewable_get_children (PIKA_VIEWABLE (iter->data)))
have_no_groups = TRUE;
if (! pika_item_is_content_locked (PIKA_ITEM (iter->data), NULL))
have_writable = TRUE;
if (have_no_groups && have_writable)
break;
}
undo_enabled = pika_image_undo_is_enabled (image);
if (undo_enabled)
{
PikaUndoStack *undo_stack = pika_image_get_undo_stack (image);
PikaUndoStack *redo_stack = pika_image_get_redo_stack (image);
PikaUndo *undo = pika_undo_stack_peek (undo_stack);
PikaUndo *redo = pika_undo_stack_peek (redo_stack);
const gchar *tool_undo = NULL;
const gchar *tool_redo = NULL;
if (display)
{
tool_undo = tool_manager_can_undo_active (image->pika, display);
tool_redo = tool_manager_can_redo_active (image->pika, display);
}
if (tool_undo)
undo_name = g_strdup_printf (_("_Undo %s"), tool_undo);
else if (undo)
undo_name = g_strdup_printf (_("_Undo %s"),
pika_object_get_name (undo));
if (tool_redo)
redo_name = g_strdup_printf (_("_Redo %s"), tool_redo);
else if (redo)
redo_name = g_strdup_printf (_("_Redo %s"),
pika_object_get_name (redo));
}
}
#define SET_LABEL(action,label) \
pika_action_group_set_action_label (group, action, (label))
#define SET_SENSITIVE(action,condition) \
pika_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
SET_LABEL ("edit-undo", undo_name ? undo_name : _("_Undo"));
SET_LABEL ("edit-redo", redo_name ? redo_name : _("_Redo"));
SET_SENSITIVE ("edit-undo", undo_enabled && undo_name);
SET_SENSITIVE ("edit-redo", undo_enabled && redo_name);
SET_SENSITIVE ("edit-strong-undo", undo_enabled && undo_name);
SET_SENSITIVE ("edit-strong-redo", undo_enabled && redo_name);
SET_SENSITIVE ("edit-undo-clear", undo_enabled && (undo_name || redo_name));
g_free (undo_name);
g_free (redo_name);
SET_SENSITIVE ("edit-cut", have_writable && have_no_groups);
SET_SENSITIVE ("edit-copy", drawables);
SET_SENSITIVE ("edit-copy-visible", image);
/* "edit-paste" is always active */
SET_SENSITIVE ("edit-paste-in-place", image);
SET_SENSITIVE ("edit-paste-into", image);
SET_SENSITIVE ("edit-paste-into-in-place", image);
SET_SENSITIVE ("edit-named-cut", have_writable && have_no_groups);
SET_SENSITIVE ("edit-named-copy", drawables);
SET_SENSITIVE ("edit-named-copy-visible", drawables);
/* "edit-named-paste" is always active */
SET_SENSITIVE ("edit-clear", have_writable && have_no_groups);
SET_SENSITIVE ("edit-fill-fg", have_writable && have_no_groups);
SET_SENSITIVE ("edit-fill-bg", have_writable && have_no_groups);
SET_SENSITIVE ("edit-fill-pattern", have_writable && have_no_groups);
#undef SET_LABEL
#undef SET_SENSITIVE
g_list_free (drawables);
}
/* private functions */
static void
edit_actions_foreground_changed (PikaContext *context,
const PikaRGB *color,
PikaActionGroup *group)
{
pika_action_group_set_action_color (group, "edit-fill-fg", color, FALSE);
}
static void
edit_actions_background_changed (PikaContext *context,
const PikaRGB *color,
PikaActionGroup *group)
{
pika_action_group_set_action_color (group, "edit-fill-bg", color, FALSE);
}
static void
edit_actions_pattern_changed (PikaContext *context,
PikaPattern *pattern,
PikaActionGroup *group)
{
pika_action_group_set_action_viewable (group, "edit-fill-pattern",
PIKA_VIEWABLE (pattern));
}
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