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-rw-r--r--app/actions/layers-commands.c1749
1 files changed, 1749 insertions, 0 deletions
diff --git a/app/actions/layers-commands.c b/app/actions/layers-commands.c
new file mode 100644
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--- /dev/null
+++ b/app/actions/layers-commands.c
@@ -0,0 +1,1749 @@
+/* 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 "libgimpmath/gimpmath.h"
+#include "libgimpbase/gimpbase.h"
+#include "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "config/gimpdialogconfig.h"
+
+#include "operations/layer-modes/gimp-layer-modes.h"
+
+#include "core/gimp.h"
+#include "core/gimpchannel.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdrawable-fill.h"
+#include "core/gimpgrouplayer.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-merge.h"
+#include "core/gimpimage-undo.h"
+#include "core/gimpimage-undo-push.h"
+#include "core/gimpitemundo.h"
+#include "core/gimplayerpropundo.h"
+#include "core/gimplayer-floating-selection.h"
+#include "core/gimplayer-new.h"
+#include "core/gimppickable.h"
+#include "core/gimppickable-auto-shrink.h"
+#include "core/gimptoolinfo.h"
+#include "core/gimpundostack.h"
+#include "core/gimpprogress.h"
+
+#include "text/gimptext.h"
+#include "text/gimptext-vectors.h"
+#include "text/gimptextlayer.h"
+
+#include "vectors/gimpstroke.h"
+#include "vectors/gimpvectors.h"
+#include "vectors/gimpvectors-warp.h"
+
+#include "widgets/gimpaction.h"
+#include "widgets/gimpdock.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpprogressdialog.h"
+
+#include "display/gimpdisplay.h"
+#include "display/gimpdisplayshell.h"
+#include "display/gimpimagewindow.h"
+
+#include "tools/gimptexttool.h"
+#include "tools/tool_manager.h"
+
+#include "dialogs/dialogs.h"
+#include "dialogs/layer-add-mask-dialog.h"
+#include "dialogs/layer-options-dialog.h"
+#include "dialogs/resize-dialog.h"
+#include "dialogs/scale-dialog.h"
+
+#include "actions.h"
+#include "items-commands.h"
+#include "layers-commands.h"
+
+#include "gimp-intl.h"
+
+
+/* local function prototypes */
+
+static void layers_new_callback (GtkWidget *dialog,
+ GimpImage *image,
+ GimpLayer *layer,
+ GimpContext *context,
+ const gchar *layer_name,
+ GimpLayerMode layer_mode,
+ GimpLayerColorSpace layer_blend_space,
+ GimpLayerColorSpace layer_composite_space,
+ GimpLayerCompositeMode layer_composite_mode,
+ gdouble layer_opacity,
+ GimpFillType layer_fill_type,
+ gint layer_width,
+ gint layer_height,
+ gint layer_offset_x,
+ gint layer_offset_y,
+ gboolean layer_visible,
+ gboolean layer_linked,
+ GimpColorTag layer_color_tag,
+ gboolean layer_lock_pixels,
+ gboolean layer_lock_position,
+ gboolean layer_lock_alpha,
+ gboolean rename_text_layer,
+ gpointer user_data);
+static void layers_edit_attributes_callback (GtkWidget *dialog,
+ GimpImage *image,
+ GimpLayer *layer,
+ GimpContext *context,
+ const gchar *layer_name,
+ GimpLayerMode layer_mode,
+ GimpLayerColorSpace layer_blend_space,
+ GimpLayerColorSpace layer_composite_space,
+ GimpLayerCompositeMode layer_composite_mode,
+ gdouble layer_opacity,
+ GimpFillType layer_fill_type,
+ gint layer_width,
+ gint layer_height,
+ gint layer_offset_x,
+ gint layer_offset_y,
+ gboolean layer_visible,
+ gboolean layer_linked,
+ GimpColorTag layer_color_tag,
+ gboolean layer_lock_pixels,
+ gboolean layer_lock_position,
+ gboolean layer_lock_alpha,
+ gboolean rename_text_layer,
+ gpointer user_data);
+static void layers_add_mask_callback (GtkWidget *dialog,
+ GimpLayer *layer,
+ GimpAddMaskType add_mask_type,
+ GimpChannel *channel,
+ gboolean invert,
+ gpointer user_data);
+static void layers_scale_callback (GtkWidget *dialog,
+ GimpViewable *viewable,
+ gint width,
+ gint height,
+ GimpUnit unit,
+ GimpInterpolationType interpolation,
+ gdouble xresolution,
+ gdouble yresolution,
+ GimpUnit resolution_unit,
+ gpointer user_data);
+static void layers_resize_callback (GtkWidget *dialog,
+ GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height,
+ GimpUnit unit,
+ gint offset_x,
+ gint offset_y,
+ gdouble unused0,
+ gdouble unused1,
+ GimpUnit unused2,
+ GimpFillType fill_type,
+ GimpItemSet unused3,
+ gboolean unused4,
+ gpointer data);
+
+static gint layers_mode_index (GimpLayerMode layer_mode,
+ const GimpLayerMode *modes,
+ gint n_modes);
+
+
+/* private variables */
+
+static GimpUnit layer_resize_unit = GIMP_UNIT_PIXEL;
+static GimpUnit layer_scale_unit = GIMP_UNIT_PIXEL;
+static GimpInterpolationType layer_scale_interp = -1;
+
+
+/* public functions */
+
+void
+layers_edit_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ if (gimp_item_is_text_layer (GIMP_ITEM (layer)))
+ {
+ layers_edit_text_cmd_callback (action, value, data);
+ }
+ else
+ {
+ layers_edit_attributes_cmd_callback (action, value, data);
+ }
+}
+
+void
+layers_edit_text_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GimpTool *active_tool;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer)));
+
+ active_tool = tool_manager_get_active (image->gimp);
+
+ if (! GIMP_IS_TEXT_TOOL (active_tool))
+ {
+ GimpToolInfo *tool_info = gimp_get_tool_info (image->gimp,
+ "gimp-text-tool");
+
+ if (GIMP_IS_TOOL_INFO (tool_info))
+ {
+ gimp_context_set_tool (action_data_get_context (data), tool_info);
+ active_tool = tool_manager_get_active (image->gimp);
+ }
+ }
+
+ if (GIMP_IS_TEXT_TOOL (active_tool))
+ {
+ if (gimp_text_tool_set_layer (GIMP_TEXT_TOOL (active_tool), layer))
+ {
+ GimpDisplayShell *shell;
+
+ shell = gimp_display_get_shell (active_tool->display);
+ gtk_widget_grab_focus (shell->canvas);
+ }
+ }
+}
+
+void
+layers_edit_attributes_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GtkWidget *dialog;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+#define EDIT_DIALOG_KEY "gimp-layer-edit-attributes-dialog"
+
+ dialog = dialogs_get_dialog (G_OBJECT (layer), EDIT_DIALOG_KEY);
+
+ if (! dialog)
+ {
+ GimpItem *item = GIMP_ITEM (layer);
+
+ dialog = layer_options_dialog_new (gimp_item_get_image (GIMP_ITEM (layer)),
+ layer,
+ action_data_get_context (data),
+ widget,
+ _("Layer Attributes"),
+ "gimp-layer-edit",
+ GIMP_ICON_EDIT,
+ _("Edit Layer Attributes"),
+ GIMP_HELP_LAYER_EDIT,
+ gimp_object_get_name (layer),
+ gimp_layer_get_mode (layer),
+ gimp_layer_get_blend_space (layer),
+ gimp_layer_get_composite_space (layer),
+ gimp_layer_get_composite_mode (layer),
+ gimp_layer_get_opacity (layer),
+ 0 /* unused */,
+ gimp_item_get_visible (item),
+ gimp_item_get_linked (item),
+ gimp_item_get_color_tag (item),
+ gimp_item_get_lock_content (item),
+ gimp_item_get_lock_position (item),
+ gimp_layer_get_lock_alpha (layer),
+ layers_edit_attributes_callback,
+ NULL);
+
+ dialogs_attach_dialog (G_OBJECT (layer), EDIT_DIALOG_KEY, dialog);
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+layers_new_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GtkWidget *widget;
+ GimpLayer *floating_sel;
+ GtkWidget *dialog;
+ return_if_no_image (image, data);
+ return_if_no_widget (widget, data);
+
+ /* If there is a floating selection, the new command transforms
+ * the current fs into a new layer
+ */
+ if ((floating_sel = gimp_image_get_floating_selection (image)))
+ {
+ GError *error = NULL;
+
+ if (! floating_sel_to_layer (floating_sel, &error))
+ {
+ gimp_message_literal (image->gimp,
+ G_OBJECT (widget), GIMP_MESSAGE_WARNING,
+ error->message);
+ g_clear_error (&error);
+ return;
+ }
+
+ gimp_image_flush (image);
+ return;
+ }
+
+#define NEW_DIALOG_KEY "gimp-layer-new-dialog"
+
+ dialog = dialogs_get_dialog (G_OBJECT (image), NEW_DIALOG_KEY);
+
+ if (! dialog)
+ {
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+ GimpLayerMode layer_mode = config->layer_new_mode;
+
+ if (layer_mode == GIMP_LAYER_MODE_NORMAL ||
+ layer_mode == GIMP_LAYER_MODE_NORMAL_LEGACY)
+ {
+ layer_mode = gimp_image_get_default_new_layer_mode (image);
+ }
+
+ dialog = layer_options_dialog_new (image, NULL,
+ action_data_get_context (data),
+ widget,
+ _("New Layer"),
+ "gimp-layer-new",
+ GIMP_ICON_LAYER,
+ _("Create a New Layer"),
+ GIMP_HELP_LAYER_NEW,
+ config->layer_new_name,
+ layer_mode,
+ config->layer_new_blend_space,
+ config->layer_new_composite_space,
+ config->layer_new_composite_mode,
+ config->layer_new_opacity,
+ config->layer_new_fill_type,
+ TRUE,
+ FALSE,
+ GIMP_COLOR_TAG_NONE,
+ FALSE,
+ FALSE,
+ FALSE,
+ layers_new_callback,
+ NULL);
+
+ dialogs_attach_dialog (G_OBJECT (image), NEW_DIALOG_KEY, dialog);
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+layers_new_last_vals_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GtkWidget *widget;
+ GimpLayer *layer;
+ GimpDialogConfig *config;
+ GimpLayerMode layer_mode;
+
+ return_if_no_image (image, data);
+ return_if_no_widget (widget, data);
+
+ config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+ /* If there is a floating selection, the new command transforms
+ * the current fs into a new layer
+ */
+ if (gimp_image_get_floating_selection (image))
+ {
+ layers_new_cmd_callback (action, value, data);
+ return;
+ }
+
+ layer_mode = config->layer_new_mode;
+
+ if (layer_mode == GIMP_LAYER_MODE_NORMAL ||
+ layer_mode == GIMP_LAYER_MODE_NORMAL_LEGACY)
+ {
+ layer_mode = gimp_image_get_default_new_layer_mode (image);
+ }
+
+ layer = gimp_layer_new (image,
+ gimp_image_get_width (image),
+ gimp_image_get_height (image),
+ gimp_image_get_layer_format (image, TRUE),
+ config->layer_new_name,
+ config->layer_new_opacity,
+ layer_mode);
+
+ gimp_drawable_fill (GIMP_DRAWABLE (layer),
+ action_data_get_context (data),
+ config->layer_new_fill_type);
+ gimp_layer_set_blend_space (layer,
+ config->layer_new_blend_space, FALSE);
+ gimp_layer_set_composite_space (layer,
+ config->layer_new_composite_space, FALSE);
+ gimp_layer_set_composite_mode (layer,
+ config->layer_new_composite_mode, FALSE);
+
+ gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+}
+
+void
+layers_new_from_visible_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpDisplayShell *shell;
+ GimpLayer *layer;
+ GimpPickable *pickable;
+ GimpColorProfile *profile;
+ return_if_no_image (image, data);
+ return_if_no_shell (shell, data);
+
+ pickable = gimp_display_shell_get_canvas_pickable (shell);
+
+ gimp_pickable_flush (pickable);
+
+ profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
+
+ layer = gimp_layer_new_from_gegl_buffer (gimp_pickable_get_buffer (pickable),
+ image,
+ gimp_image_get_layer_format (image,
+ TRUE),
+ _("Visible"),
+ GIMP_OPACITY_OPAQUE,
+ gimp_image_get_default_new_layer_mode (image),
+ profile);
+
+ gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+}
+
+void
+layers_new_group_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_image (image, data);
+
+ layer = gimp_group_layer_new (image);
+
+ gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+}
+
+void
+layers_select_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpContainer *container;
+ GimpLayer *new_layer;
+ GimpActionSelectType select_type;
+ return_if_no_image (image, data);
+
+ select_type = (GimpActionSelectType) g_variant_get_int32 (value);
+
+ layer = gimp_image_get_active_layer (image);
+
+ if (layer)
+ container = gimp_item_get_container (GIMP_ITEM (layer));
+ else
+ container = gimp_image_get_layers (image);
+
+ new_layer = (GimpLayer *) action_select_object (select_type,
+ container,
+ (GimpObject *) layer);
+
+ if (new_layer && new_layer != layer)
+ {
+ gimp_image_set_active_layer (image, new_layer);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_raise_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_raise_item (image, GIMP_ITEM (layer), NULL);
+ gimp_image_flush (image);
+}
+
+void
+layers_raise_to_top_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_raise_item_to_top (image, GIMP_ITEM (layer));
+ gimp_image_flush (image);
+}
+
+void
+layers_lower_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_lower_item (image, GIMP_ITEM (layer), NULL);
+ gimp_image_flush (image);
+}
+
+void
+layers_lower_to_bottom_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_lower_item_to_bottom (image, GIMP_ITEM (layer));
+ gimp_image_flush (image);
+}
+
+void
+layers_duplicate_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayer *new_layer;
+ return_if_no_layer (image, layer, data);
+
+ new_layer = GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (layer),
+ G_TYPE_FROM_INSTANCE (layer)));
+
+ /* use the actual parent here, not GIMP_IMAGE_ACTIVE_PARENT because
+ * the latter would add a duplicated group inside itself instead of
+ * above it
+ */
+ gimp_image_add_layer (image, new_layer,
+ gimp_layer_get_parent (layer), -1,
+ TRUE);
+ gimp_image_flush (image);
+}
+
+void
+layers_anchor_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_layer_is_floating_sel (layer))
+ {
+ floating_sel_anchor (layer);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_merge_down_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpDisplay *display;
+ return_if_no_layer (image, layer, data);
+ return_if_no_display (display, data);
+
+ gimp_image_merge_down (image, layer, action_data_get_context (data),
+ GIMP_EXPAND_AS_NECESSARY,
+ GIMP_PROGRESS (display), NULL);
+ gimp_image_flush (image);
+}
+
+void
+layers_merge_group_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_merge_group_layer (image, GIMP_GROUP_LAYER (layer));
+ gimp_image_flush (image);
+}
+
+void
+layers_delete_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_image_remove_layer (image, layer, TRUE, NULL);
+ gimp_image_flush (image);
+}
+
+void
+layers_text_discard_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (GIMP_IS_TEXT_LAYER (layer))
+ gimp_text_layer_discard (GIMP_TEXT_LAYER (layer));
+}
+
+void
+layers_text_to_vectors_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (GIMP_IS_TEXT_LAYER (layer))
+ {
+ GimpVectors *vectors;
+ gint x, y;
+
+ vectors = gimp_text_vectors_new (image, GIMP_TEXT_LAYER (layer)->text);
+
+ gimp_item_get_offset (GIMP_ITEM (layer), &x, &y);
+ gimp_item_translate (GIMP_ITEM (vectors), x, y, FALSE);
+
+ gimp_image_add_vectors (image, vectors,
+ GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_text_along_vectors_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpVectors *vectors;
+ return_if_no_layer (image, layer, data);
+ return_if_no_vectors (image, vectors, data);
+
+ if (GIMP_IS_TEXT_LAYER (layer))
+ {
+ gdouble box_width;
+ gdouble box_height;
+ GimpVectors *new_vectors;
+ gdouble offset;
+
+ box_width = gimp_item_get_width (GIMP_ITEM (layer));
+ box_height = gimp_item_get_height (GIMP_ITEM (layer));
+
+ new_vectors = gimp_text_vectors_new (image, GIMP_TEXT_LAYER (layer)->text);
+
+ offset = 0;
+ switch (GIMP_TEXT_LAYER (layer)->text->base_dir)
+ {
+ case GIMP_TEXT_DIRECTION_LTR:
+ case GIMP_TEXT_DIRECTION_RTL:
+ offset = 0.5 * box_height;
+ break;
+ case GIMP_TEXT_DIRECTION_TTB_RTL:
+ case GIMP_TEXT_DIRECTION_TTB_RTL_UPRIGHT:
+ case GIMP_TEXT_DIRECTION_TTB_LTR:
+ case GIMP_TEXT_DIRECTION_TTB_LTR_UPRIGHT:
+ {
+ GimpStroke *stroke = NULL;
+
+ while ((stroke = gimp_vectors_stroke_get_next (new_vectors, stroke)))
+ {
+ gimp_stroke_rotate (stroke, 0, 0, 270);
+ gimp_stroke_translate (stroke, 0, box_width);
+ }
+ }
+ offset = 0.5 * box_width;
+ break;
+ }
+
+
+ gimp_vectors_warp_vectors (vectors, new_vectors, offset);
+
+ gimp_item_set_visible (GIMP_ITEM (new_vectors), TRUE, FALSE);
+
+ gimp_image_add_vectors (image, new_vectors,
+ GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_resize_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GtkWidget *dialog;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+#define RESIZE_DIALOG_KEY "gimp-resize-dialog"
+
+ dialog = dialogs_get_dialog (G_OBJECT (layer), RESIZE_DIALOG_KEY);
+
+ if (! dialog)
+ {
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+ GimpDisplay *display = NULL;
+
+ if (GIMP_IS_IMAGE_WINDOW (data))
+ display = action_data_get_display (data);
+
+ if (layer_resize_unit != GIMP_UNIT_PERCENT && display)
+ layer_resize_unit = gimp_display_get_shell (display)->unit;
+
+ dialog = resize_dialog_new (GIMP_VIEWABLE (layer),
+ action_data_get_context (data),
+ _("Set Layer Boundary Size"),
+ "gimp-layer-resize",
+ widget,
+ gimp_standard_help_func,
+ GIMP_HELP_LAYER_RESIZE,
+ layer_resize_unit,
+ config->layer_resize_fill_type,
+ GIMP_ITEM_SET_NONE,
+ FALSE,
+ layers_resize_callback,
+ NULL);
+
+ dialogs_attach_dialog (G_OBJECT (layer), RESIZE_DIALOG_KEY, dialog);
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+layers_resize_to_image_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ gimp_layer_resize_to_image (layer,
+ action_data_get_context (data),
+ GIMP_FILL_TRANSPARENT);
+ gimp_image_flush (image);
+}
+
+void
+layers_scale_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GtkWidget *dialog;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+#define SCALE_DIALOG_KEY "gimp-scale-dialog"
+
+ dialog = dialogs_get_dialog (G_OBJECT (layer), SCALE_DIALOG_KEY);
+
+ if (! dialog)
+ {
+ GimpDisplay *display = NULL;
+
+ if (GIMP_IS_IMAGE_WINDOW (data))
+ display = action_data_get_display (data);
+
+ if (layer_scale_unit != GIMP_UNIT_PERCENT && display)
+ layer_scale_unit = gimp_display_get_shell (display)->unit;
+
+ if (layer_scale_interp == -1)
+ layer_scale_interp = image->gimp->config->interpolation_type;
+
+ dialog = scale_dialog_new (GIMP_VIEWABLE (layer),
+ action_data_get_context (data),
+ _("Scale Layer"), "gimp-layer-scale",
+ widget,
+ gimp_standard_help_func, GIMP_HELP_LAYER_SCALE,
+ layer_scale_unit,
+ layer_scale_interp,
+ layers_scale_callback,
+ display);
+
+ dialogs_attach_dialog (G_OBJECT (layer), SCALE_DIALOG_KEY, dialog);
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+layers_crop_to_selection_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ gint x, y;
+ gint width, height;
+ gint off_x, off_y;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ if (! gimp_item_bounds (GIMP_ITEM (gimp_image_get_mask (image)),
+ &x, &y, &width, &height))
+ {
+ gimp_message_literal (image->gimp,
+ G_OBJECT (widget), GIMP_MESSAGE_WARNING,
+ _("Cannot crop because the current selection "
+ "is empty."));
+ return;
+ }
+
+ gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
+ off_x -= x;
+ off_y -= y;
+
+ gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_RESIZE,
+ _("Crop Layer to Selection"));
+
+ gimp_item_resize (GIMP_ITEM (layer),
+ action_data_get_context (data), GIMP_FILL_TRANSPARENT,
+ width, height, off_x, off_y);
+
+ gimp_image_undo_group_end (image);
+ gimp_image_flush (image);
+}
+
+void
+layers_crop_to_content_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ gint x, y;
+ gint width, height;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ switch (gimp_pickable_auto_shrink (GIMP_PICKABLE (layer),
+ 0, 0,
+ gimp_item_get_width (GIMP_ITEM (layer)),
+ gimp_item_get_height (GIMP_ITEM (layer)),
+ &x, &y, &width, &height))
+ {
+ case GIMP_AUTO_SHRINK_SHRINK:
+ gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_RESIZE,
+ _("Crop Layer to Content"));
+
+ gimp_item_resize (GIMP_ITEM (layer),
+ action_data_get_context (data), GIMP_FILL_TRANSPARENT,
+ width, height, -x, -y);
+
+ gimp_image_undo_group_end (image);
+ gimp_image_flush (image);
+ break;
+
+ case GIMP_AUTO_SHRINK_EMPTY:
+ gimp_message_literal (image->gimp,
+ G_OBJECT (widget), GIMP_MESSAGE_INFO,
+ _("Cannot crop because the active layer "
+ "has no content."));
+ break;
+
+ case GIMP_AUTO_SHRINK_UNSHRINKABLE:
+ gimp_message_literal (image->gimp,
+ G_OBJECT (widget), GIMP_MESSAGE_INFO,
+ _("Cannot crop because the active layer "
+ "is already cropped to its content."));
+ break;
+ }
+}
+
+void
+layers_mask_add_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GtkWidget *dialog;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ if (gimp_layer_get_mask (layer))
+ return;
+
+#define ADD_MASK_DIALOG_KEY "gimp-add-mask-dialog"
+
+ dialog = dialogs_get_dialog (G_OBJECT (layer), ADD_MASK_DIALOG_KEY);
+
+ if (! dialog)
+ {
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+ dialog = layer_add_mask_dialog_new (layer, action_data_get_context (data),
+ widget,
+ config->layer_add_mask_type,
+ config->layer_add_mask_invert,
+ layers_add_mask_callback,
+ NULL);
+
+ dialogs_attach_dialog (G_OBJECT (layer), ADD_MASK_DIALOG_KEY, dialog);
+ }
+
+ gtk_window_present (GTK_WINDOW (dialog));
+}
+
+void
+layers_mask_add_last_vals_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GtkWidget *widget;
+ GimpDialogConfig *config;
+ GimpChannel *channel = NULL;
+ GimpLayerMask *mask;
+ return_if_no_layer (image, layer, data);
+ return_if_no_widget (widget, data);
+
+ if (gimp_layer_get_mask (layer))
+ return;
+
+ config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+ if (config->layer_add_mask_type == GIMP_ADD_MASK_CHANNEL)
+ {
+ channel = gimp_image_get_active_channel (image);
+
+ if (! channel)
+ {
+ GimpContainer *channels = gimp_image_get_channels (image);
+
+ channel = GIMP_CHANNEL (gimp_container_get_first_child (channels));
+ }
+
+ if (! channel)
+ {
+ layers_mask_add_cmd_callback (action, value, data);
+ return;
+ }
+ }
+
+ mask = gimp_layer_create_mask (layer,
+ config->layer_add_mask_type,
+ channel);
+
+ if (config->layer_add_mask_invert)
+ gimp_channel_invert (GIMP_CHANNEL (mask), FALSE);
+
+ gimp_layer_add_mask (layer, mask, TRUE, NULL);
+ gimp_image_flush (image);
+}
+
+void
+layers_mask_apply_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_layer_get_mask (layer))
+ {
+ GimpMaskApplyMode mode = (GimpMaskApplyMode) g_variant_get_int32 (value);
+
+ gimp_layer_apply_mask (layer, mode, TRUE);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_mask_edit_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_layer_get_mask (layer))
+ {
+ gboolean active = g_variant_get_boolean (value);
+
+ gimp_layer_set_edit_mask (layer, active);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_mask_show_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_layer_get_mask (layer))
+ {
+ gboolean active = g_variant_get_boolean (value);
+
+ gimp_layer_set_show_mask (layer, active, TRUE);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_mask_disable_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_layer_get_mask (layer))
+ {
+ gboolean active = g_variant_get_boolean (value);
+
+ gimp_layer_set_apply_mask (layer, ! active, TRUE);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_mask_to_selection_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayerMask *mask;
+ return_if_no_layer (image, layer, data);
+
+ mask = gimp_layer_get_mask (layer);
+
+ if (mask)
+ {
+ GimpChannelOps operation = (GimpChannelOps) g_variant_get_int32 (value);
+
+ gimp_item_to_selection (GIMP_ITEM (mask), operation,
+ TRUE, FALSE, 0.0, 0.0);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_alpha_add_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (! gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
+ {
+ gimp_layer_add_alpha (layer);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_alpha_remove_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ if (gimp_drawable_has_alpha (GIMP_DRAWABLE (layer)))
+ {
+ gimp_layer_remove_alpha (layer, action_data_get_context (data));
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_alpha_to_selection_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpChannelOps operation;
+ return_if_no_layer (image, layer, data);
+
+ operation = (GimpChannelOps) g_variant_get_int32 (value);
+
+ gimp_item_to_selection (GIMP_ITEM (layer), operation,
+ TRUE, FALSE, 0.0, 0.0);
+ gimp_image_flush (image);
+}
+
+void
+layers_opacity_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ gdouble opacity;
+ GimpUndo *undo;
+ GimpActionSelectType select_type;
+ gboolean push_undo = TRUE;
+ return_if_no_layer (image, layer, data);
+
+ select_type = (GimpActionSelectType) g_variant_get_int32 (value);
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_LAYER_OPACITY);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ opacity = action_select_value (select_type,
+ gimp_layer_get_opacity (layer),
+ 0.0, 1.0, 1.0,
+ 1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
+ gimp_layer_set_opacity (layer, opacity, push_undo);
+ gimp_image_flush (image);
+}
+
+void
+layers_mode_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayerMode *modes;
+ gint n_modes;
+ GimpLayerMode layer_mode;
+ gint index;
+ GimpUndo *undo;
+ GimpActionSelectType select_type;
+ gboolean push_undo = TRUE;
+ return_if_no_layer (image, layer, data);
+
+ select_type = (GimpActionSelectType) g_variant_get_int32 (value);
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_LAYER_MODE);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ layer_mode = gimp_layer_get_mode (layer);
+
+ modes = gimp_layer_mode_get_context_array (layer_mode,
+ GIMP_LAYER_MODE_CONTEXT_LAYER,
+ &n_modes);
+ index = layers_mode_index (layer_mode, modes, n_modes);
+ index = action_select_value (select_type,
+ index, 0, n_modes - 1, 0,
+ 0.0, 1.0, 1.0, 0.0, FALSE);
+ layer_mode = modes[index];
+ g_free (modes);
+
+ gimp_layer_set_mode (layer, layer_mode, push_undo);
+ gimp_image_flush (image);
+}
+
+void
+layers_blend_space_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayerColorSpace blend_space;
+ return_if_no_layer (image, layer, data);
+
+ blend_space = (GimpLayerColorSpace) g_variant_get_int32 (value);
+
+ if (blend_space != gimp_layer_get_blend_space (layer))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO,
+ GIMP_UNDO_LAYER_MODE);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ gimp_layer_set_blend_space (layer, blend_space, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_composite_space_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayerColorSpace composite_space;
+ return_if_no_layer (image, layer, data);
+
+ composite_space = (GimpLayerColorSpace) g_variant_get_int32 (value);
+
+ if (composite_space != gimp_layer_get_composite_space (layer))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO,
+ GIMP_UNDO_LAYER_MODE);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ gimp_layer_set_composite_space (layer, composite_space, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_composite_mode_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpLayerCompositeMode composite_mode;
+ return_if_no_layer (image, layer, data);
+
+ composite_mode = (GimpLayerCompositeMode) g_variant_get_int32 (value);
+
+ if (composite_mode != gimp_layer_get_composite_mode (layer))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_LAYER_PROP_UNDO,
+ GIMP_UNDO_LAYER_MODE);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ gimp_layer_set_composite_mode (layer, composite_mode, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_visible_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ items_visible_cmd_callback (action, value, image, GIMP_ITEM (layer));
+}
+
+void
+layers_linked_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ items_linked_cmd_callback (action, value, image, GIMP_ITEM (layer));
+}
+
+void
+layers_lock_content_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ items_lock_content_cmd_callback (action, value, image, GIMP_ITEM (layer));
+}
+
+void
+layers_lock_position_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ return_if_no_layer (image, layer, data);
+
+ items_lock_position_cmd_callback (action, value, image, GIMP_ITEM (layer));
+}
+
+void
+layers_lock_alpha_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ gboolean lock_alpha;
+ return_if_no_layer (image, layer, data);
+
+ lock_alpha = g_variant_get_boolean (value);
+
+ if (lock_alpha != gimp_layer_get_lock_alpha (layer))
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_LAYER_LOCK_ALPHA);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer))
+ push_undo = FALSE;
+
+ gimp_layer_set_lock_alpha (layer, lock_alpha, push_undo);
+ gimp_image_flush (image);
+ }
+}
+
+void
+layers_color_tag_cmd_callback (GimpAction *action,
+ GVariant *value,
+ gpointer data)
+{
+ GimpImage *image;
+ GimpLayer *layer;
+ GimpColorTag color_tag;
+ return_if_no_layer (image, layer, data);
+
+ color_tag = (GimpColorTag) g_variant_get_int32 (value);
+
+ items_color_tag_cmd_callback (action, image, GIMP_ITEM (layer),
+ color_tag);
+}
+
+
+/* private functions */
+
+static void
+layers_new_callback (GtkWidget *dialog,
+ GimpImage *image,
+ GimpLayer *layer,
+ GimpContext *context,
+ const gchar *layer_name,
+ GimpLayerMode layer_mode,
+ GimpLayerColorSpace layer_blend_space,
+ GimpLayerColorSpace layer_composite_space,
+ GimpLayerCompositeMode layer_composite_mode,
+ gdouble layer_opacity,
+ GimpFillType layer_fill_type,
+ gint layer_width,
+ gint layer_height,
+ gint layer_offset_x,
+ gint layer_offset_y,
+ gboolean layer_visible,
+ gboolean layer_linked,
+ GimpColorTag layer_color_tag,
+ gboolean layer_lock_pixels,
+ gboolean layer_lock_position,
+ gboolean layer_lock_alpha,
+ gboolean rename_text_layer, /* unused */
+ gpointer user_data)
+{
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+ g_object_set (config,
+ "layer-new-name", layer_name,
+ "layer-new-mode", layer_mode,
+ "layer-new-blend-space", layer_blend_space,
+ "layer-new-composite-space", layer_composite_space,
+ "layer-new-composite-mode", layer_composite_mode,
+ "layer-new-opacity", layer_opacity,
+ "layer-new-fill-type", layer_fill_type,
+ NULL);
+
+ layer = gimp_layer_new (image, layer_width, layer_height,
+ gimp_image_get_layer_format (image, TRUE),
+ config->layer_new_name,
+ config->layer_new_opacity,
+ config->layer_new_mode);
+
+ if (layer)
+ {
+ gimp_item_set_offset (GIMP_ITEM (layer), layer_offset_x, layer_offset_y);
+ gimp_drawable_fill (GIMP_DRAWABLE (layer), context,
+ config->layer_new_fill_type);
+ gimp_item_set_visible (GIMP_ITEM (layer), layer_visible, FALSE);
+ gimp_item_set_linked (GIMP_ITEM (layer), layer_linked, FALSE);
+ gimp_item_set_color_tag (GIMP_ITEM (layer), layer_color_tag, FALSE);
+ gimp_item_set_lock_content (GIMP_ITEM (layer), layer_lock_pixels,
+ FALSE);
+ gimp_item_set_lock_position (GIMP_ITEM (layer), layer_lock_position,
+ FALSE);
+ gimp_layer_set_lock_alpha (layer, layer_lock_alpha, FALSE);
+ gimp_layer_set_blend_space (layer, layer_blend_space, FALSE);
+ gimp_layer_set_composite_space (layer, layer_composite_space, FALSE);
+ gimp_layer_set_composite_mode (layer, layer_composite_mode, FALSE);
+
+ gimp_image_add_layer (image, layer,
+ GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
+ gimp_image_flush (image);
+ }
+ else
+ {
+ g_warning ("%s: could not allocate new layer", G_STRFUNC);
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
+layers_edit_attributes_callback (GtkWidget *dialog,
+ GimpImage *image,
+ GimpLayer *layer,
+ GimpContext *context,
+ const gchar *layer_name,
+ GimpLayerMode layer_mode,
+ GimpLayerColorSpace layer_blend_space,
+ GimpLayerColorSpace layer_composite_space,
+ GimpLayerCompositeMode layer_composite_mode,
+ gdouble layer_opacity,
+ GimpFillType unused1,
+ gint unused2,
+ gint unused3,
+ gint layer_offset_x,
+ gint layer_offset_y,
+ gboolean layer_visible,
+ gboolean layer_linked,
+ GimpColorTag layer_color_tag,
+ gboolean layer_lock_pixels,
+ gboolean layer_lock_position,
+ gboolean layer_lock_alpha,
+ gboolean rename_text_layer,
+ gpointer user_data)
+{
+ GimpItem *item = GIMP_ITEM (layer);
+
+ if (strcmp (layer_name, gimp_object_get_name (layer)) ||
+ layer_mode != gimp_layer_get_mode (layer) ||
+ layer_blend_space != gimp_layer_get_blend_space (layer) ||
+ layer_composite_space != gimp_layer_get_composite_space (layer) ||
+ layer_composite_mode != gimp_layer_get_composite_mode (layer) ||
+ layer_opacity != gimp_layer_get_opacity (layer) ||
+ layer_offset_x != gimp_item_get_offset_x (item) ||
+ layer_offset_y != gimp_item_get_offset_y (item) ||
+ layer_visible != gimp_item_get_visible (item) ||
+ layer_linked != gimp_item_get_linked (item) ||
+ layer_color_tag != gimp_item_get_color_tag (item) ||
+ layer_lock_pixels != gimp_item_get_lock_content (item) ||
+ layer_lock_position != gimp_item_get_lock_position (item) ||
+ layer_lock_alpha != gimp_layer_get_lock_alpha (layer))
+ {
+ gimp_image_undo_group_start (image,
+ GIMP_UNDO_GROUP_ITEM_PROPERTIES,
+ _("Layer Attributes"));
+
+ if (strcmp (layer_name, gimp_object_get_name (layer)))
+ {
+ GError *error = NULL;
+
+ if (! gimp_item_rename (GIMP_ITEM (layer), layer_name, &error))
+ {
+ gimp_message_literal (image->gimp,
+ G_OBJECT (dialog), GIMP_MESSAGE_WARNING,
+ error->message);
+ g_clear_error (&error);
+ }
+ }
+
+ if (layer_mode != gimp_layer_get_mode (layer))
+ gimp_layer_set_mode (layer, layer_mode, TRUE);
+
+ if (layer_blend_space != gimp_layer_get_blend_space (layer))
+ gimp_layer_set_blend_space (layer, layer_blend_space, TRUE);
+
+ if (layer_composite_space != gimp_layer_get_composite_space (layer))
+ gimp_layer_set_composite_space (layer, layer_composite_space, TRUE);
+
+ if (layer_composite_mode != gimp_layer_get_composite_mode (layer))
+ gimp_layer_set_composite_mode (layer, layer_composite_mode, TRUE);
+
+ if (layer_opacity != gimp_layer_get_opacity (layer))
+ gimp_layer_set_opacity (layer, layer_opacity, TRUE);
+
+ if (layer_offset_x != gimp_item_get_offset_x (item) ||
+ layer_offset_y != gimp_item_get_offset_y (item))
+ {
+ gimp_item_translate (item,
+ layer_offset_x - gimp_item_get_offset_x (item),
+ layer_offset_y - gimp_item_get_offset_y (item),
+ TRUE);
+ }
+
+ if (layer_visible != gimp_item_get_visible (item))
+ gimp_item_set_visible (item, layer_visible, TRUE);
+
+ if (layer_linked != gimp_item_get_linked (item))
+ gimp_item_set_linked (item, layer_linked, TRUE);
+
+ if (layer_color_tag != gimp_item_get_color_tag (item))
+ gimp_item_set_color_tag (item, layer_color_tag, TRUE);
+
+ if (layer_lock_pixels != gimp_item_get_lock_content (item))
+ gimp_item_set_lock_content (item, layer_lock_pixels, TRUE);
+
+ if (layer_lock_position != gimp_item_get_lock_position (item))
+ gimp_item_set_lock_position (item, layer_lock_position, TRUE);
+
+ if (layer_lock_alpha != gimp_layer_get_lock_alpha (layer))
+ gimp_layer_set_lock_alpha (layer, layer_lock_alpha, TRUE);
+
+ gimp_image_undo_group_end (image);
+
+ gimp_image_flush (image);
+ }
+
+ if (gimp_item_is_text_layer (GIMP_ITEM (layer)))
+ {
+ g_object_set (layer,
+ "auto-rename", rename_text_layer,
+ NULL);
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
+layers_add_mask_callback (GtkWidget *dialog,
+ GimpLayer *layer,
+ GimpAddMaskType add_mask_type,
+ GimpChannel *channel,
+ gboolean invert,
+ gpointer user_data)
+{
+ GimpImage *image = gimp_item_get_image (GIMP_ITEM (layer));
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+ GimpLayerMask *mask;
+ GError *error = NULL;
+
+ g_object_set (config,
+ "layer-add-mask-type", add_mask_type,
+ "layer-add-mask-invert", invert,
+ NULL);
+
+ mask = gimp_layer_create_mask (layer,
+ config->layer_add_mask_type,
+ channel);
+
+ if (config->layer_add_mask_invert)
+ gimp_channel_invert (GIMP_CHANNEL (mask), FALSE);
+
+ if (! gimp_layer_add_mask (layer, mask, TRUE, &error))
+ {
+ gimp_message_literal (image->gimp,
+ G_OBJECT (dialog), GIMP_MESSAGE_WARNING,
+ error->message);
+ g_object_unref (mask);
+ g_clear_error (&error);
+ return;
+ }
+
+ gimp_image_flush (image);
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
+layers_scale_callback (GtkWidget *dialog,
+ GimpViewable *viewable,
+ gint width,
+ gint height,
+ GimpUnit unit,
+ GimpInterpolationType interpolation,
+ gdouble xresolution, /* unused */
+ gdouble yresolution, /* unused */
+ GimpUnit resolution_unit,/* unused */
+ gpointer user_data)
+{
+ GimpDisplay *display = GIMP_DISPLAY (user_data);
+
+ layer_scale_unit = unit;
+ layer_scale_interp = interpolation;
+
+ if (width > 0 && height > 0)
+ {
+ GimpItem *item = GIMP_ITEM (viewable);
+ GimpProgress *progress;
+ GtkWidget *progress_dialog = NULL;
+
+ gtk_widget_destroy (dialog);
+
+ if (width == gimp_item_get_width (item) &&
+ height == gimp_item_get_height (item))
+ return;
+
+ if (display)
+ {
+ progress = GIMP_PROGRESS (display);
+ }
+ else
+ {
+ progress_dialog = gimp_progress_dialog_new ();
+ progress = GIMP_PROGRESS (progress_dialog);
+ }
+
+ progress = gimp_progress_start (progress, FALSE, _("Scaling"));
+
+ gimp_item_scale_by_origin (item,
+ width, height, interpolation,
+ progress, TRUE);
+
+ if (progress)
+ gimp_progress_end (progress);
+
+ if (progress_dialog)
+ gtk_widget_destroy (progress_dialog);
+
+ gimp_image_flush (gimp_item_get_image (item));
+ }
+ else
+ {
+ g_warning ("Scale Error: "
+ "Both width and height must be greater than zero.");
+ }
+}
+
+static void
+layers_resize_callback (GtkWidget *dialog,
+ GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height,
+ GimpUnit unit,
+ gint offset_x,
+ gint offset_y,
+ gdouble unused0,
+ gdouble unused1,
+ GimpUnit unused2,
+ GimpFillType fill_type,
+ GimpItemSet unused3,
+ gboolean unused4,
+ gpointer user_data)
+{
+ layer_resize_unit = unit;
+
+ if (width > 0 && height > 0)
+ {
+ GimpItem *item = GIMP_ITEM (viewable);
+ GimpImage *image = gimp_item_get_image (item);
+ GimpDialogConfig *config = GIMP_DIALOG_CONFIG (image->gimp->config);
+
+ g_object_set (config,
+ "layer-resize-fill-type", fill_type,
+ NULL);
+
+ gtk_widget_destroy (dialog);
+
+ if (width == gimp_item_get_width (item) &&
+ height == gimp_item_get_height (item))
+ return;
+
+ gimp_item_resize (item, context, fill_type,
+ width, height, offset_x, offset_y);
+ gimp_image_flush (gimp_item_get_image (item));
+ }
+ else
+ {
+ g_warning ("Resize Error: "
+ "Both width and height must be greater than zero.");
+ }
+}
+
+static gint
+layers_mode_index (GimpLayerMode layer_mode,
+ const GimpLayerMode *modes,
+ gint n_modes)
+{
+ gint i = 0;
+
+ while (i < (n_modes - 1) && modes[i] != layer_mode)
+ i++;
+
+ return i;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 13:40:08 +0000