Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);
+    }
+}