gimp/app/actions/items-commands.c

500 lines
15 KiB
C

/* 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 "libgimpconfig/gimpconfig.h"
#include "actions-types.h"
#include "config/gimpdialogconfig.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimage-undo.h"
#include "core/gimpitem.h"
#include "core/gimpitemundo.h"
#include "dialogs/dialogs.h"
#include "dialogs/fill-dialog.h"
#include "dialogs/stroke-dialog.h"
#include "actions.h"
#include "items-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void items_fill_callback (GtkWidget *dialog,
GList *items,
GList *drawables,
GimpContext *context,
GimpFillOptions *options,
gpointer user_data);
static void items_stroke_callback (GtkWidget *dialog,
GList *items,
GList *drawables,
GimpContext *context,
GimpStrokeOptions *options,
gpointer user_data);
/* public functions */
void
items_visible_cmd_callback (GimpAction *action,
GVariant *value,
GimpImage *image,
GList *items)
{
GimpUndo *undo;
gboolean push_undo = TRUE;
GList *start = NULL;
GList *iter;
gboolean visible = g_variant_get_boolean (value);
gint n_items = 0;
for (iter = items; iter; iter = iter->next)
{
if (visible && gimp_item_get_visible (iter->data))
{
/* If any of the items are already visible, we don't
* toggle the selection visibility.
*/
return;
}
}
for (iter = items; iter; iter = iter->next)
if (visible != gimp_item_get_visible (iter->data))
{
if (start == NULL)
start = iter;
n_items++;
}
if (n_items == 0)
{
return;
}
else if (n_items == 1)
{
undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
GIMP_UNDO_ITEM_VISIBILITY);
if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (start->data))
push_undo = FALSE;
}
else
{
/* TODO: undo groups cannot be compressed so far. */
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_ITEM_VISIBILITY,
"Item visibility");
}
for (iter = start; iter; iter = iter->next)
if (visible != gimp_item_get_visible (iter->data))
gimp_item_set_visible (iter->data, visible, push_undo);
if (n_items != 1)
gimp_image_undo_group_end (image);
gimp_image_flush (image);
}
void
items_lock_content_cmd_callback (GimpAction *action,
GVariant *value,
GimpImage *image,
GList *items)
{
GList *locked_items = NULL;
GList *iter;
gchar *undo_label;
gboolean locked = g_variant_get_boolean (value);
for (iter = items; iter; iter = iter->next)
if (gimp_item_can_lock_content (iter->data))
{
if (! locked && ! gimp_item_get_lock_content (iter->data))
{
/* When unlocking, we expect all selected items to be locked. */
g_list_free (locked_items);
return;
}
else if (locked != gimp_item_get_lock_content (iter->data))
{
locked_items = g_list_prepend (locked_items, iter->data);
}
}
if (! locked_items)
return;
if (locked)
undo_label = _("Lock content");
else
undo_label = _("Unlock content");
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_ITEM_LOCK_CONTENTS,
undo_label);
for (iter = locked_items; iter; iter = iter->next)
gimp_item_set_lock_content (iter->data, locked, TRUE);
gimp_image_flush (image);
gimp_image_undo_group_end (image);
g_list_free (locked_items);
}
void
items_lock_position_cmd_callback (GimpAction *action,
GVariant *value,
GimpImage *image,
GList *items)
{
GList *iter;
GList *locked_items = NULL;
gchar *undo_label;
gboolean locked = g_variant_get_boolean (value);
for (iter = items; iter; iter = iter->next)
if (gimp_item_can_lock_position (iter->data))
{
if (! locked && ! gimp_item_get_lock_position (iter->data))
{
/* When unlocking, we expect all selected items to be locked. */
g_list_free (locked_items);
return;
}
else if (locked != gimp_item_get_lock_position (iter->data))
{
locked_items = g_list_prepend (locked_items, iter->data);
}
}
if (! locked_items)
return;
if (locked)
undo_label = _("Lock position");
else
undo_label = _("Unlock position");
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_ITEM_LOCK_POSITION,
undo_label);
for (iter = locked_items; iter; iter = iter->next)
gimp_item_set_lock_position (iter->data, locked, TRUE);
gimp_image_flush (image);
gimp_image_undo_group_end (image);
g_list_free (locked_items);
}
void
items_color_tag_cmd_callback (GimpAction *action,
GimpImage *image,
GList *items,
GimpColorTag color_tag)
{
GimpUndo *undo;
gboolean push_undo = TRUE;
GList *iter;
if (g_list_length (items) == 1)
{
undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
GIMP_UNDO_ITEM_COLOR_TAG);
if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (items->data))
push_undo = FALSE;
}
else
{
/* TODO: undo groups cannot be compressed so far. */
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_ITEM_PROPERTIES,
"Item color tag");
}
for (iter = items; iter; iter = iter->next)
if (color_tag != gimp_item_get_color_tag (iter->data))
gimp_item_set_color_tag (iter->data, color_tag, push_undo);
if (g_list_length (items) != 1)
gimp_image_undo_group_end (image);
gimp_image_flush (image);
}
void
items_fill_cmd_callback (GimpAction *action,
GimpImage *image,
GList *items,
const gchar *dialog_title,
const gchar *dialog_icon_name,
const gchar *dialog_help_id,
gpointer data)
{
GList *drawables;
GtkWidget *dialog;
GtkWidget *widget;
return_if_no_widget (widget, data);
drawables = gimp_image_get_selected_drawables (image);
if (! drawables)
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("There are no selected items to fill."));
return;
}
dialog = fill_dialog_new (items,
drawables,
action_data_get_context (data),
dialog_title,
dialog_icon_name,
dialog_help_id,
widget,
GIMP_DIALOG_CONFIG (image->gimp->config)->fill_options,
items_fill_callback,
NULL);
gtk_window_present (GTK_WINDOW (dialog));
g_list_free (drawables);
}
void
items_fill_last_vals_cmd_callback (GimpAction *action,
GimpImage *image,
GList *items,
gpointer data)
{
GList *drawables;
GimpDialogConfig *config;
GtkWidget *widget;
GError *error = NULL;
return_if_no_widget (widget, data);
drawables = gimp_image_get_selected_drawables (image);
if (! drawables)
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("There are no selected layers or channels to fill."));
return;
}
config = GIMP_DIALOG_CONFIG (image->gimp->config);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_DRAWABLE_MOD,
"Fill");
for (GList *iter = items; iter; iter = iter->next)
if (! gimp_item_fill (iter->data, drawables,
config->fill_options, TRUE, NULL, &error))
{
gimp_message_literal (image->gimp, G_OBJECT (widget),
GIMP_MESSAGE_WARNING, error->message);
g_clear_error (&error);
break;
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
g_list_free (drawables);
}
void
items_stroke_cmd_callback (GimpAction *action,
GimpImage *image,
GList *items,
const gchar *dialog_title,
const gchar *dialog_icon_name,
const gchar *dialog_help_id,
gpointer data)
{
GList *drawables;
GtkWidget *dialog;
GtkWidget *widget;
return_if_no_widget (widget, data);
drawables = gimp_image_get_selected_drawables (image);
if (! drawables)
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("There are no selected layers or channels to stroke to."));
return;
}
dialog = stroke_dialog_new (items,
drawables,
action_data_get_context (data),
dialog_title,
dialog_icon_name,
dialog_help_id,
widget,
GIMP_DIALOG_CONFIG (image->gimp->config)->stroke_options,
items_stroke_callback,
NULL);
gtk_window_present (GTK_WINDOW (dialog));
g_list_free (drawables);
}
void
items_stroke_last_vals_cmd_callback (GimpAction *action,
GimpImage *image,
GList *items,
gpointer data)
{
GList *drawables;
GimpDialogConfig *config;
GtkWidget *widget;
GError *error = NULL;
return_if_no_widget (widget, data);
drawables = gimp_image_get_selected_drawables (image);
if (! drawables)
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("There are no selected layers or channels to stroke to."));
return;
}
config = GIMP_DIALOG_CONFIG (image->gimp->config);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_DRAWABLE_MOD,
"Stroke");
for (GList *iter = items; iter; iter = iter->next)
if (! gimp_item_stroke (iter->data, drawables,
action_data_get_context (data),
config->stroke_options, NULL,
TRUE, NULL, &error))
{
gimp_message_literal (image->gimp, G_OBJECT (widget),
GIMP_MESSAGE_WARNING, error->message);
g_clear_error (&error);
break;
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
g_list_free (drawables);
}
/* private functions */
static void
items_fill_callback (GtkWidget *dialog,
GList *items,
GList *drawables,
GimpContext *context,
GimpFillOptions *options,
gpointer user_data)
{
GimpDialogConfig *config = GIMP_DIALOG_CONFIG (context->gimp->config);
GimpImage *image = gimp_item_get_image (items->data);
GError *error = NULL;
gimp_config_sync (G_OBJECT (options),
G_OBJECT (config->fill_options), 0);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_DRAWABLE_MOD,
"Fill");
for (GList *iter = items; iter; iter = iter->next)
if (! gimp_item_fill (iter->data, drawables, options, TRUE, NULL, &error))
{
gimp_message_literal (context->gimp,
G_OBJECT (dialog),
GIMP_MESSAGE_WARNING,
error ? error->message : "NULL");
g_clear_error (&error);
break;
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
items_stroke_callback (GtkWidget *dialog,
GList *items,
GList *drawables,
GimpContext *context,
GimpStrokeOptions *options,
gpointer data)
{
GimpDialogConfig *config = GIMP_DIALOG_CONFIG (context->gimp->config);
GimpImage *image = gimp_item_get_image (items->data);
GError *error = NULL;
gimp_config_sync (G_OBJECT (options),
G_OBJECT (config->stroke_options), 0);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_DRAWABLE_MOD,
"Stroke");
for (GList *iter = items; iter; iter = iter->next)
if (! gimp_item_stroke (iter->data, drawables, context, options, NULL,
TRUE, NULL, &error))
{
gimp_message_literal (context->gimp,
G_OBJECT (dialog),
GIMP_MESSAGE_WARNING,
error ? error->message : "NULL");
g_clear_error (&error);
break;
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
gtk_widget_destroy (dialog);
}