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gimp/app/actions/edit-commands.c

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/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimp.h"
#include "core/gimp-edit.h"
#include "core/gimpbuffer.h"
#include "core/gimpcontainer.h"
#include "core/gimpdrawable.h"
#include "core/gimpfilloptions.h"
#include "core/gimplayer.h"
#include "core/gimplayer-new.h"
#include "core/gimpimage.h"
#include "core/gimpimage-undo.h"
#include "vectors/gimpvectors-import.h"
#include "widgets/gimpclipboard.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpmessagebox.h"
#include "widgets/gimpmessagedialog.h"
#include "widgets/gimpwidgets-utils.h"
#include "widgets/gimpwindowstrategy.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-transform.h"
#include "tools/tool_manager.h"
#include "dialogs/fade-dialog.h"
#include "actions.h"
#include "edit-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void edit_paste (GimpDisplay *display,
GimpPasteType paste_into,
gboolean try_svg);
static void cut_named_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data);
static void copy_named_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data);
static void copy_named_visible_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data);
/* public functions */
void
edit_undo_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDisplay *display;
return_if_no_image (image, data);
return_if_no_display (display, data);
if (tool_manager_undo_active (image->gimp, display) ||
gimp_image_undo (image))
{
gimp_image_flush (image);
}
}
void
edit_redo_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDisplay *display;
return_if_no_image (image, data);
return_if_no_display (display, data);
if (tool_manager_redo_active (image->gimp, display) ||
gimp_image_redo (image))
{
gimp_image_flush (image);
}
}
void
edit_strong_undo_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
return_if_no_image (image, data);
if (gimp_image_strong_undo (image))
gimp_image_flush (image);
}
void
edit_strong_redo_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
return_if_no_image (image, data);
if (gimp_image_strong_redo (image))
gimp_image_flush (image);
}
void
edit_undo_clear_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpUndoStack *undo_stack;
GimpUndoStack *redo_stack;
GtkWidget *widget;
GtkWidget *dialog;
gchar *size;
gint64 memsize;
gint64 guisize;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = gimp_message_dialog_new (_("Clear Undo History"),
GIMP_ICON_DIALOG_WARNING,
widget,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func,
GIMP_HELP_EDIT_UNDO_CLEAR,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("Cl_ear"), GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect_object (gtk_widget_get_toplevel (widget), "unmap",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
g_signal_connect_object (image, "disconnect",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Really clear image's undo history?"));
undo_stack = gimp_image_get_undo_stack (image);
redo_stack = gimp_image_get_redo_stack (image);
memsize = gimp_object_get_memsize (GIMP_OBJECT (undo_stack), &guisize);
memsize += guisize;
memsize += gimp_object_get_memsize (GIMP_OBJECT (redo_stack), &guisize);
memsize += guisize;
size = g_format_size (memsize);
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Clearing the undo history of this "
"image will gain %s of memory."), size);
g_free (size);
if (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK)
{
gimp_image_undo_disable (image);
gimp_image_undo_enable (image);
gimp_image_flush (image);
}
gtk_widget_destroy (dialog);
}
void
edit_fade_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = fade_dialog_new (image, widget);
if (dialog)
{
g_signal_connect_object (image, "disconnect",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
gtk_widget_show (dialog);
}
}
void
edit_cut_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GimpObject *cut;
GError *error = NULL;
return_if_no_drawable (image, drawable, data);
cut = gimp_edit_cut (image, drawable, action_data_get_context (data),
&error);
if (cut)
{
GimpDisplay *display = action_data_get_display (data);
if (display)
gimp_message_literal (image->gimp,
G_OBJECT (display), GIMP_MESSAGE_INFO,
GIMP_IS_IMAGE (cut) ?
_("Cut layer to the clipboard.") :
_("Cut pixels to the clipboard."));
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp,
G_OBJECT (action_data_get_display (data)),
GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
void
edit_copy_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GimpObject *copy;
GError *error = NULL;
return_if_no_drawable (image, drawable, data);
copy = gimp_edit_copy (image, drawable, action_data_get_context (data),
&error);
if (copy)
{
GimpDisplay *display = action_data_get_display (data);
if (display)
gimp_message_literal (image->gimp,
G_OBJECT (display), GIMP_MESSAGE_INFO,
GIMP_IS_IMAGE (copy) ?
_("Copied layer to the clipboard.") :
_("Copied pixels to the clipboard."));
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp,
G_OBJECT (action_data_get_display (data)),
GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
void
edit_copy_visible_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GError *error = NULL;
return_if_no_image (image, data);
if (gimp_edit_copy_visible (image, action_data_get_context (data), &error))
{
GimpDisplay *display = action_data_get_display (data);
if (display)
gimp_message_literal (image->gimp,
G_OBJECT (display), GIMP_MESSAGE_INFO,
_("Copied pixels to the clipboard."));
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp,
G_OBJECT (action_data_get_display (data)),
GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
void
edit_paste_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display = action_data_get_display (data);
if (display && gimp_display_get_image (display))
{
edit_paste (display, GIMP_PASTE_TYPE_FLOATING, TRUE);
}
else
{
edit_paste_as_new_image_cmd_callback (action, data);
}
}
void
edit_paste_into_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
edit_paste (display, GIMP_PASTE_TYPE_FLOATING_INTO, TRUE);
}
void
edit_paste_as_new_layer_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplay *display;
return_if_no_display (display, data);
edit_paste (display, GIMP_PASTE_TYPE_NEW_LAYER, FALSE);
}
void
edit_paste_as_new_image_cmd_callback (GtkAction *action,
gpointer data)
{
Gimp *gimp;
GtkWidget *widget;
GimpObject *paste;
GimpImage *image = NULL;
return_if_no_gimp (gimp, data);
return_if_no_widget (widget, data);
paste = gimp_clipboard_get_object (gimp);
if (paste)
{
image = gimp_edit_paste_as_new_image (gimp, paste);
g_object_unref (paste);
}
if (image)
{
gimp_create_display (gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
}
else
{
gimp_message_literal (gimp, NULL, GIMP_MESSAGE_WARNING,
_("There is no image data in the clipboard "
"to paste."));
}
}
void
edit_named_cut_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = gimp_query_string_box (_("Cut Named"), widget,
gimp_standard_help_func,
GIMP_HELP_BUFFER_CUT,
_("Enter a name for this buffer"),
NULL,
G_OBJECT (image), "disconnect",
cut_named_buffer_callback, image);
gtk_widget_show (dialog);
}
void
edit_named_copy_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = gimp_query_string_box (_("Copy Named"), widget,
gimp_standard_help_func,
GIMP_HELP_BUFFER_COPY,
_("Enter a name for this buffer"),
NULL,
G_OBJECT (image), "disconnect",
copy_named_buffer_callback, image);
gtk_widget_show (dialog);
}
void
edit_named_copy_visible_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = gimp_query_string_box (_("Copy Visible Named "), widget,
gimp_standard_help_func,
GIMP_HELP_BUFFER_COPY,
_("Enter a name for this buffer"),
NULL,
G_OBJECT (image), "disconnect",
copy_named_visible_buffer_callback, image);
gtk_widget_show (dialog);
}
void
edit_named_paste_cmd_callback (GtkAction *action,
gpointer data)
{
Gimp *gimp;
GtkWidget *widget;
return_if_no_gimp (gimp, data);
return_if_no_widget (widget, data);
gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (gimp)),
gimp,
gimp_dialog_factory_get_singleton (),
gtk_widget_get_screen (widget),
gimp_widget_get_monitor (widget),
"gimp-buffer-list|gimp-buffer-grid");
}
void
edit_clear_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
return_if_no_drawable (image, drawable, data);
gimp_edit_clear (image, drawable, action_data_get_context (data));
gimp_image_flush (image);
}
void
edit_fill_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GimpFillType fill_type;
GimpFillOptions *options;
GError *error = NULL;
return_if_no_drawable (image, drawable, data);
fill_type = (GimpFillType) value;
options = gimp_fill_options_new (action_data_get_gimp (data), NULL, FALSE);
if (gimp_fill_options_set_by_fill_type (options,
action_data_get_context (data),
fill_type, &error))
{
gimp_edit_fill (image, drawable, options, NULL);
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
g_object_unref (options);
}
/* private functions */
static void
edit_paste (GimpDisplay *display,
GimpPasteType paste_type,
gboolean try_svg)
{
GimpImage *image = gimp_display_get_image (display);
GimpObject *paste;
if (try_svg)
{
gchar *svg;
gsize svg_size;
svg = gimp_clipboard_get_svg (display->gimp, &svg_size);
if (svg)
{
if (gimp_vectors_import_buffer (image, svg, svg_size,
TRUE, FALSE,
GIMP_IMAGE_ACTIVE_PARENT, -1,
NULL, NULL))
{
gimp_image_flush (image);
}
g_free (svg);
return;
}
}
paste = gimp_clipboard_get_object (display->gimp);
if (paste)
{
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
gint x, y;
gint width, height;
if (drawable)
{
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (display->gimp, G_OBJECT (display),
GIMP_MESSAGE_INFO,
_("Pasted as new layer because the "
"target is a layer group."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
else if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (display->gimp, G_OBJECT (display),
GIMP_MESSAGE_INFO,
_("Pasted as new layer because the "
"target's pixels are locked."));
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
}
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
if (gimp_edit_paste (image, drawable, paste,
paste_type, x, y, width, height))
{
gimp_image_flush (image);
}
g_object_unref (paste);
}
else
{
gimp_message_literal (display->gimp, G_OBJECT (display),
GIMP_MESSAGE_WARNING,
_("There is no image data in the clipboard "
"to paste."));
}
}
static void
cut_named_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GError *error = NULL;
if (! drawable)
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
_("There is no active layer or channel to cut from."));
return;
}
if (! (name && strlen (name)))
name = _("(Unnamed Buffer)");
if (gimp_edit_named_cut (image, name, drawable,
gimp_get_user_context (image->gimp), &error))
{
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
static void
copy_named_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GError *error = NULL;
if (! drawable)
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
_("There is no active layer or channel to copy from."));
return;
}
if (! (name && strlen (name)))
name = _("(Unnamed Buffer)");
if (gimp_edit_named_copy (image, name, drawable,
gimp_get_user_context (image->gimp), &error))
{
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
static void
copy_named_visible_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GError *error = NULL;
if (! (name && strlen (name)))
name = _("(Unnamed Buffer)");
if (gimp_edit_named_copy_visible (image, name,
gimp_get_user_context (image->gimp),
&error))
{
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
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