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Gimp/app/actions/edit-commands.c
Martin Nordholts 11b1300b6f app: Introduce gimp_dialog_factory_get_singleton() 
Instead of including dialogs/dialogs.h everywhere, introduce
gimp_dialog_factory_get_singleton(). The dialog factory singleton is
still initialized by dialogs.c though.

Right now the assumption is that we never will have another dialog
factory instance around. There were so many problems before when we
had four of them, so let's just keep one of them around.
2010-02-28 23:23:24 +01:00

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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/gimplayer.h"
#include "core/gimpimage.h"
#include "core/gimpimage-new.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 "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-transform.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,
gboolean paste_into);
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;
return_if_no_image (image, data);
if (gimp_image_undo (image))
gimp_image_flush (image);
}
void
edit_redo_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
return_if_no_image (image, data);
if (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_STOCK_WARNING,
widget,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func,
GIMP_HELP_EDIT_UNDO_CLEAR,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLEAR, 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_for_display (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_cut_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GError *error = NULL;
return_if_no_drawable (image, drawable, data);
if (gimp_edit_cut (image, drawable, 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,
_("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;
GError *error = NULL;
return_if_no_drawable (image, drawable, data);
if (gimp_edit_copy (image, drawable, 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_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, FALSE);
else
edit_paste_as_new_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, TRUE);
}
void
edit_paste_as_new_cmd_callback (GtkAction *action,
gpointer data)
{
Gimp *gimp;
GimpBuffer *buffer;
return_if_no_gimp (gimp, data);
buffer = gimp_clipboard_get_buffer (gimp);
if (buffer)
{
GimpImage *image;
image = gimp_image_new_from_buffer (gimp, action_data_get_image (data),
buffer);
g_object_unref (buffer);
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0);
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_paste_as_new_layer_cmd_callback (GtkAction *action,
gpointer data)
{
Gimp *gimp;
GimpImage *image;
GimpBuffer *buffer;
return_if_no_gimp (gimp, data);
return_if_no_image (image, data);
buffer = gimp_clipboard_get_buffer (gimp);
if (buffer)
{
GimpLayer *layer;
layer = gimp_layer_new_from_tiles (gimp_buffer_get_tiles (buffer),
image,
gimp_image_base_type_with_alpha (image),
_("Clipboard"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
g_object_unref (buffer);
gimp_image_add_layer (image, layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_flush (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_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_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)
{
GtkWidget *widget;
return_if_no_widget (widget, data);
gimp_dialog_factory_dialog_raise (gimp_dialog_factory_get_singleton (),
gtk_widget_get_screen (widget),
"gimp-buffer-list|gimp-buffer-grid", -1);
}
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;
return_if_no_drawable (image, drawable, data);
fill_type = (GimpFillType) value;
gimp_edit_fill (image, drawable, action_data_get_context (data),
fill_type);
gimp_image_flush (image);
}
/* private functions */
static void
edit_paste (GimpDisplay *display,
gboolean paste_into)
{
GimpImage *image = gimp_display_get_image (display);
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, TRUE,
GIMP_IMAGE_ACTIVE_PARENT, -1,
NULL, NULL))
{
gimp_image_flush (image);
}
g_free (svg);
}
else
{
GimpBuffer *buffer;
buffer = gimp_clipboard_get_buffer (display->gimp);
if (buffer)
{
GimpDisplayShell *shell = gimp_display_get_shell (display);
gint x, y;
gint width, height;
gimp_display_shell_untransform_viewport (shell,
&x, &y, &width, &height);
if (gimp_edit_paste (image,
gimp_image_get_active_drawable (image),
buffer, paste_into, x, y, width, height))
{
gimp_image_flush (image);
}
g_object_unref (buffer);
}
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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