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-rw-r--r--app/actions/edit-commands.c721
1 files changed, 721 insertions, 0 deletions
diff --git a/app/actions/edit-commands.c b/app/actions/edit-commands.c
new file mode 100644
index 0000000..00a8ed4
--- /dev/null
+++ b/app/actions/edit-commands.c
@@ -0,0 +1,721 @@
+/* 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 <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/gimpdrawable-edit.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/gimptools-utils.h"
+#include "tools/tool_manager.h"
+
+#include "actions.h"
+#include "edit-commands.h"
+
+#include "gimp-intl.h"
+
+
+/* local function prototypes */
+
+static gboolean check_drawable_alpha (GimpDrawable *drawable,
+ gpointer data);
+static void edit_paste (GimpDisplay *display,
+ GimpPasteType paste_type,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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_cut_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ GimpObject *cut;
+ GError *error = NULL;
+ return_if_no_drawable (image, drawable, data);
+
+ if (! check_drawable_alpha (drawable, data))
+ return;
+
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpDisplay *display = action_data_get_display (data);
+ GimpPasteType paste_type = (GimpPasteType) g_variant_get_int32 (value);
+
+ if (paste_type == GIMP_PASTE_TYPE_FLOATING)
+ {
+ if (! display || ! gimp_display_get_image (display))
+ {
+ edit_paste_as_new_image_cmd_callback (action, value, data);
+ return;
+ }
+ }
+
+ if (! display)
+ return;
+
+ switch (paste_type)
+ {
+ case GIMP_PASTE_TYPE_FLOATING:
+ case GIMP_PASTE_TYPE_FLOATING_IN_PLACE:
+ case GIMP_PASTE_TYPE_FLOATING_INTO:
+ case GIMP_PASTE_TYPE_FLOATING_INTO_IN_PLACE:
+ edit_paste (display, paste_type, TRUE);
+ break;
+
+ case GIMP_PASTE_TYPE_NEW_LAYER:
+ case GIMP_PASTE_TYPE_NEW_LAYER_IN_PLACE:
+ edit_paste (display, paste_type, FALSE);
+ break;
+ }
+}
+
+void
+edit_paste_as_new_image_cmd_callback (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ 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 (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ return_if_no_drawable (image, drawable, data);
+
+ if (! check_drawable_alpha (drawable, data))
+ return;
+
+ gimp_drawable_edit_clear (drawable, action_data_get_context (data));
+ gimp_image_flush (image);
+}
+
+void
+edit_fill_cmd_callback (GimpAction *action,
+ GVariant *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) g_variant_get_int32 (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_drawable_edit_fill (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 gboolean
+check_drawable_alpha (GimpDrawable *drawable,
+ gpointer data)
+{
+ if (gimp_drawable_has_alpha (drawable) &&
+ GIMP_IS_LAYER (drawable) &&
+ gimp_layer_get_lock_alpha (GIMP_LAYER (drawable)))
+ {
+ Gimp *gimp = action_data_get_gimp (data);
+ GimpDisplay *display = action_data_get_display (data);
+
+ if (gimp && display)
+ {
+ gimp_message_literal (
+ gimp, G_OBJECT (display), GIMP_MESSAGE_WARNING,
+ _("The active layer's alpha channel is locked."));
+
+ gimp_tools_blink_lock_box (gimp, GIMP_ITEM (drawable));
+ }
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+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 &&
+ paste_type != GIMP_PASTE_TYPE_NEW_LAYER &&
+ paste_type != GIMP_PASTE_TYPE_NEW_LAYER_IN_PLACE)
+ {
+ 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."));
+ }
+ 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."));
+ }
+
+ /* the actual paste-type conversion happens in gimp_edit_paste() */
+ }
+
+ gimp_display_shell_untransform_viewport (
+ shell,
+ ! gimp_display_shell_get_infinite_canvas (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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