static void
gimp_drawable_tree_view_new_dropped (GimpItemTreeView *view,
gint x,
gint y,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpItem *item;
gimp_image_undo_group_start (gimp_item_tree_view_get_image (view), GIMP_UNDO_GROUP_EDIT_PASTE,
_("New Layer"));
item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->new_item (gimp_item_tree_view_get_image (view));
if (item)
{
gimp_edit_fill_full (gimp_item_get_image (item),
GIMP_DRAWABLE (item),
color, pattern,
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE,
pattern ?
C_("undo-type", "Drop pattern to layer") :
C_("undo-type", "Drop color to layer"));
}
gimp_image_undo_group_end (gimp_item_tree_view_get_image (view));
gimp_image_flush (gimp_item_tree_view_get_image (view));
}
void
gimp_item_rotate (GimpItem *item,
GimpContext *context,
GimpRotationType rotate_type,
gdouble center_x,
gdouble center_y,
gboolean clip_result)
{
GimpItemClass *item_class;
GimpImage *image;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (gimp_item_is_attached (item));
g_return_if_fail (GIMP_IS_CONTEXT (context));
item_class = GIMP_ITEM_GET_CLASS (item);
image = gimp_item_get_image (item);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
item_class->rotate_desc);
item_class->rotate (item, context, rotate_type, center_x, center_y,
clip_result);
gimp_image_undo_group_end (image);
}
static void
gimp_text_layer_set_buffer (GimpDrawable *drawable,
gboolean push_undo,
const gchar *undo_desc,
GeglBuffer *buffer,
gint offset_x,
gint offset_y)
{
GimpTextLayer *layer = GIMP_TEXT_LAYER (drawable);
GimpImage *image = gimp_item_get_image (GIMP_ITEM (layer));
if (push_undo && ! layer->modified)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_DRAWABLE_MOD,
undo_desc);
GIMP_DRAWABLE_CLASS (parent_class)->set_buffer (drawable,
push_undo, undo_desc,
buffer,
offset_x, offset_y);
if (push_undo && ! layer->modified)
{
gimp_image_undo_push_text_layer_modified (image, NULL, layer);
g_object_set (drawable, "modified", TRUE, NULL);
gimp_image_undo_group_end (image);
}
}
/**
* gimp_item_translate:
* @item: The #GimpItem to move.
* @offset_x: Increment to the X offset of the item.
* @offset_y: Increment to the Y offset of the item.
* @push_undo: If #TRUE, create an entry in the image's undo stack
* for this action.
*
* Adds the specified increments to the X and Y offsets for the item.
*/
void
gimp_item_translate (GimpItem *item,
gint offset_x,
gint offset_y,
gboolean push_undo)
{
GimpItemClass *item_class;
GimpImage *image;
g_return_if_fail (GIMP_IS_ITEM (item));
item_class = GIMP_ITEM_GET_CLASS (item);
image = gimp_item_get_image (item);
if (! gimp_item_is_attached (item))
push_undo = FALSE;
if (push_undo)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_DISPLACE,
item_class->translate_desc);
item_class->translate (item, offset_x, offset_y, push_undo);
if (push_undo)
gimp_image_undo_group_end (image);
}
void
floating_sel_remove (GimpLayer *layer)
{
GimpImage *image;
g_return_if_fail (GIMP_IS_LAYER (layer));
g_return_if_fail (gimp_layer_is_floating_sel (layer));
image = gimp_item_get_image (GIMP_ITEM (layer->fs.drawable));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_FS_REMOVE,
_("Remove Floating Selection"));
/* store the affected area from the drawable in the backing store */
floating_sel_relax (layer, TRUE);
/* Invalidate the preview of the obscured drawable. We do this here
* because it will not be done until the floating selection is removed,
* at which point the obscured drawable's preview will not be declared
* invalid.
*/
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer));
/* remove the layer from the image */
gimp_image_remove_layer (image, layer);
gimp_image_undo_group_end (image);
}
void
gimp_item_transform (GimpItem *item,
GimpContext *context,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation,
gint recursion_level,
GimpTransformResize clip_result,
GimpProgress *progress)
{
GimpItemClass *item_class;
GimpImage *image;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (gimp_item_is_attached (item));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (matrix != NULL);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
item_class = GIMP_ITEM_GET_CLASS (item);
image = gimp_item_get_image (item);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
item_class->transform_desc);
item_class->transform (item, context, matrix, direction, interpolation,
recursion_level, clip_result, progress);
gimp_image_undo_group_end (image);
}
void
gimp_image_item_list_transform (GimpImage *image,
GList *list,
GimpContext *context,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
GimpTransformResize clip_result,
GimpProgress *progress)
{
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
if (list)
{
GList *l;
if (list->next)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
C_("undo-type", "Transform Items"));
for (l = list; l; l = g_list_next (l))
gimp_item_transform (GIMP_ITEM (l->data), context,
matrix, direction,
interpolation_type,
clip_result, progress);
if (list->next)
gimp_image_undo_group_end (image);
}
}
void
gimp_image_item_list_translate (GimpImage *image,
GList *list,
gint offset_x,
gint offset_y,
gboolean push_undo)
{
g_return_if_fail (GIMP_IS_IMAGE (image));
if (list)
{
GList *l;
if (push_undo && list->next)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_DISPLACE,
C_("undo-type", "Translate Items"));
for (l = list; l; l = g_list_next (l))
gimp_item_translate (GIMP_ITEM (l->data),
offset_x, offset_y, push_undo);
if (push_undo && list->next)
gimp_image_undo_group_end (image);
}
}
GimpLayer *
gimp_image_merge_group_layer (GimpImage *image,
GimpGroupLayer *group)
{
GimpLayer *parent;
GimpLayer *layer;
gint index;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_GROUP_LAYER (group), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (group)), NULL);
g_return_val_if_fail (gimp_item_get_image (GIMP_ITEM (group)) == image, NULL);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Merge Layer Group"));
parent = gimp_layer_get_parent (GIMP_LAYER (group));
index = gimp_item_get_index (GIMP_ITEM (group));
layer = GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (group),
GIMP_TYPE_LAYER));
gimp_object_set_name (GIMP_OBJECT (layer), gimp_object_get_name (group));
gimp_image_remove_layer (image, GIMP_LAYER (group), TRUE, NULL);
gimp_image_add_layer (image, layer, parent, index, TRUE);
gimp_image_undo_group_end (image);
return layer;
}
void
gimp_item_scale (GimpItem *item,
gint new_width,
gint new_height,
gint new_offset_x,
gint new_offset_y,
GimpInterpolationType interpolation,
GimpProgress *progress)
{
GimpItemClass *item_class;
GimpImage *image;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
if (new_width < 1 || new_height < 1)
return;
item_class = GIMP_ITEM_GET_CLASS (item);
image = gimp_item_get_image (item);
if (gimp_item_is_attached (item))
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_SCALE,
item_class->scale_desc);
item_class->scale (item, new_width, new_height, new_offset_x, new_offset_y,
interpolation, progress);
if (gimp_item_is_attached (item))
gimp_image_undo_group_end (image);
}
void
gimp_item_resize (GimpItem *item,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y)
{
GimpItemClass *item_class;
GimpImage *image;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (GIMP_IS_CONTEXT (context));
if (new_width < 1 || new_height < 1)
return;
item_class = GIMP_ITEM_GET_CLASS (item);
image = gimp_item_get_image (item);
if (gimp_item_is_attached (item))
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_ITEM_RESIZE,
item_class->resize_desc);
item_class->resize (item, context, new_width, new_height, offset_x, offset_y);
if (gimp_item_is_attached (item))
gimp_image_undo_group_end (image);
}
static void
gimp_text_layer_push_undo (GimpDrawable *drawable,
const gchar *undo_desc,
GeglBuffer *buffer,
gint x,
gint y,
gint width,
gint height)
{
GimpTextLayer *layer = GIMP_TEXT_LAYER (drawable);
GimpImage *image = gimp_item_get_image (GIMP_ITEM (layer));
if (! layer->modified)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_DRAWABLE, undo_desc);
GIMP_DRAWABLE_CLASS (parent_class)->push_undo (drawable, undo_desc,
buffer,
x, y, width, height);
if (! layer->modified)
{
gimp_image_undo_push_text_layer_modified (image, NULL, layer);
g_object_set (drawable, "modified", TRUE, NULL);
gimp_image_undo_group_end (image);
}
}
void
callback_edit_mask_button (GtkWidget * button, gpointer data)
{
NewLayerData *nl_data = NEW_LAYER_DATA (data);
PreviewData *p_data = nl_data->preview_data;
gint32 layer_ID = *(nl_data->layer_ID);
IMAGE_CHECK_ACTION(p_data->image_ID, gtk_dialog_response (GTK_DIALOG (dlg), RESPONSE_FATAL), );
LAYER_CHECK_ACTION(layer_ID, gtk_dialog_response (GTK_DIALOG (dlg), RESPONSE_REFRESH), );
if (*(nl_data->status) != TRUE)
{
g_message ("You just found a bug!");
return;
}
gimp_image_undo_group_start (p_data->image_ID);
gimp_image_set_active_layer(p_data->image_ID, layer_ID);
gimp_image_undo_group_end (p_data->image_ID);
nl_data->preview_data->ui_vals->layer_on_edit_ID = layer_ID;
nl_data->preview_data->ui_vals->layer_on_edit_type = nl_data->layer_type;
nl_data->preview_data->ui_vals->layer_on_edit_is_new = FALSE;
gtk_dialog_response (GTK_DIALOG(dlg), RESPONSE_WORK_ON_AUX_LAYER);
}
static GValueArray *
image_undo_group_start_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpImage *image;
image = gimp_value_get_image (&args->values[0], gimp);
if (success)
{
GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in;
const gchar *undo_desc = NULL;
if (plug_in)
{
success = gimp_plug_in_cleanup_undo_group_start (plug_in, image);
if (success)
undo_desc = gimp_plug_in_get_undo_desc (plug_in);
}
if (success)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_MISC, undo_desc);
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
static void
callback_alarm_triggered (GtkWidget * size_entry, gpointer data)
{
gint new_width, new_height;
gboolean render_success;
InterfaceIData *p_data = INTERFACE_I_DATA (data);
CarverData *c_data = p_data->carver_data;
//gtk_widget_set_sensitive (p_data->size_frame, FALSE);
new_width =
ROUND (alt_size_entry_get_refval (ALT_SIZE_ENTRY (size_entry), 0));
new_height =
ROUND (alt_size_entry_get_refval (ALT_SIZE_ENTRY (size_entry), 1));
state->new_width = new_width;
state->new_height = new_height;
gimp_image_undo_group_start (c_data->image_ID);
render_success = render_interactive (state, p_data->carver_data);
gimp_image_undo_group_end (c_data->image_ID);
/* p_data->drawable_vals->layer_ID = c_data->layer_ID; */
if (!render_success)
{
dialog_I_response = RESPONSE_FATAL;
gtk_main_quit();
}
gimp_displays_flush();
set_info_label_text (p_data);
//set_info_label_text (p_data->info_label, c_data->ref_w, c_data->ref_h, c_data->orientation, c_data->depth, c_data->enl_step);
//gtk_widget_set_sensitive (p_data->dump_button, (c_data->depth != 0));
//gtk_widget_set_sensitive (p_data->size_frame, TRUE);
}
static void
image_scale_callback (GtkWidget *dialog,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
GimpInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer user_data)
{
GimpImage *image = GIMP_IMAGE (viewable);
gdouble xres;
gdouble yres;
image_scale_unit = unit;
image_scale_interp = interpolation;
gimp_image_get_resolution (image, &xres, &yres);
if (width > 0 && height > 0)
{
if (width == gimp_image_get_width (image) &&
height == gimp_image_get_height (image) &&
xresolution == xres &&
yresolution == yres &&
resolution_unit == gimp_image_get_unit (image))
return;
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_SCALE,
_("Scale Image"));
gimp_image_set_resolution (image, xresolution, yresolution);
gimp_image_set_unit (image, resolution_unit);
if (width != gimp_image_get_width (image) ||
height != gimp_image_get_height (image))
{
GimpProgress *progress;
progress = gimp_progress_start (GIMP_PROGRESS (user_data),
_("Scaling"), FALSE);
gimp_image_scale (image, width, height, interpolation, progress);
if (progress)
gimp_progress_end (progress);
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
}
else
{
g_warning ("Scale Error: "
"Both width and height must be greater than zero.");
}
}
static void
image_print_size_callback (GtkWidget *dialog,
GimpImage *image,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer data)
{
gdouble xres;
gdouble yres;
gtk_widget_destroy (dialog);
gimp_image_get_resolution (image, &xres, &yres);
if (xresolution == xres &&
yresolution == yres &&
resolution_unit == gimp_image_get_unit (image))
return;
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_SCALE,
_("Change Print Size"));
gimp_image_set_resolution (image, xresolution, yresolution);
gimp_image_set_unit (image, resolution_unit);
gimp_image_undo_group_end (image);
gimp_image_flush (image);
}
void
gimp_image_item_list_rotate (GimpImage *image,
GList *list,
GimpContext *context,
GimpRotationType rotate_type,
gdouble center_x,
gdouble center_y,
gboolean clip_result)
{
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
if (list)
{
GList *l;
if (list->next)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
C_("undo-type", "Rotate Items"));
for (l = list; l; l = g_list_next (l))
gimp_item_rotate (GIMP_ITEM (l->data), context,
rotate_type, center_x, center_y, clip_result);
if (list->next)
gimp_image_undo_group_end (image);
}
}
static void
gimp_display_shell_drop_component (GtkWidget *widget,
gint x,
gint y,
GimpImage *image,
GimpChannelType component,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *dest_image = gimp_display_get_image (shell->display);
GimpChannel *channel;
GimpItem *new_item;
const gchar *desc;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! dest_image)
{
dest_image = gimp_image_new_from_component (image->gimp,
image, component);
gimp_create_display (dest_image->gimp, dest_image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (dest_image);
return;
}
channel = gimp_channel_new_from_component (image, component, NULL, NULL);
new_item = gimp_item_convert (GIMP_ITEM (channel),
dest_image, GIMP_TYPE_LAYER);
g_object_unref (channel);
if (new_item)
{
GimpLayer *new_layer = GIMP_LAYER (new_item);
gimp_enum_get_value (GIMP_TYPE_CHANNEL_TYPE, component,
NULL, NULL, &desc, NULL);
gimp_object_take_name (GIMP_OBJECT (new_layer),
g_strdup_printf (_("%s Channel Copy"), desc));
gimp_image_undo_group_start (dest_image, GIMP_UNDO_GROUP_EDIT_PASTE,
_("Drop New Layer"));
gimp_display_shell_dnd_position_item (shell, image, new_item);
gimp_image_add_layer (dest_image, new_layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_undo_group_end (dest_image);
gimp_display_shell_dnd_flush (shell, dest_image);
}
}
void
gimp_image_item_list_transform (GimpImage *image,
GList *list,
GimpContext *context,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
GimpTransformResize clip_result,
GimpProgress *progress)
{
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
if (list)
{
GimpObjectQueue *queue = NULL;
GList *l;
if (progress)
{
queue = gimp_object_queue_new (progress);
progress = GIMP_PROGRESS (queue);
gimp_object_queue_push_list (queue, list);
}
if (list->next)
{
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TRANSFORM,
C_("undo-type", "Transform Items"));
for (l = list; l; l = g_list_next (l))
gimp_item_start_transform (GIMP_ITEM (l->data), TRUE);
}
for (l = list; l; l = g_list_next (l))
{
if (queue)
gimp_object_queue_pop (queue);
gimp_item_transform (GIMP_ITEM (l->data), context,
matrix, direction,
interpolation_type,
clip_result, progress);
}
if (list->next)
{
for (l = list; l; l = g_list_next (l))
gimp_item_end_transform (GIMP_ITEM (l->data), TRUE);
gimp_image_undo_group_end (image);
}
g_clear_object (&queue);
}
}
static void
gimp_display_shell_drop_pixbuf (GtkWidget *widget,
gint x,
gint y,
GdkPixbuf *pixbuf,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpLayer *new_layer;
gboolean has_alpha = FALSE;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_pixbuf (shell->display->gimp, pixbuf,
_("Dropped Buffer"));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
return;
}
if (gdk_pixbuf_get_n_channels (pixbuf) == 2 ||
gdk_pixbuf_get_n_channels (pixbuf) == 4)
{
has_alpha = TRUE;
}
new_layer =
gimp_layer_new_from_pixbuf (pixbuf, image,
gimp_image_get_layer_format (image, has_alpha),
_("Dropped Buffer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (new_layer)
{
GimpItem *new_item = GIMP_ITEM (new_layer);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
_("Drop New Layer"));
gimp_display_shell_dnd_position_item (shell, image, new_item);
gimp_image_add_layer (image, new_layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_undo_group_end (image);
gimp_display_shell_dnd_flush (shell, image);
}
}
void
gimp_item_parasite_attach (GimpItem *item,
const GimpParasite *parasite)
{
GimpParasite copy;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (parasite != NULL);
/* make a temporary copy of the GimpParasite struct because
* gimp_parasite_shift_parent() changes it
*/
copy = *parasite;
if (gimp_item_is_attached (item))
{
/* only set the dirty bit manually if we can be saved and the new
* parasite differs from the current one and we aren't undoable
*/
if (gimp_parasite_is_undoable (©))
{
/* do a group in case we have attach_parent set */
gimp_image_undo_group_start (item->image,
GIMP_UNDO_GROUP_PARASITE_ATTACH,
_("Attach Parasite"));
gimp_image_undo_push_item_parasite (item->image, NULL, item, ©);
}
else if (gimp_parasite_is_persistent (©) &&
! gimp_parasite_compare (©,
gimp_item_parasite_find
(item, gimp_parasite_name (©))))
{
gimp_image_undo_push_cantundo (item->image,
_("Attach Parasite to Item"));
}
}
gimp_parasite_list_add (item->parasites, ©);
if (gimp_parasite_has_flag (©, GIMP_PARASITE_ATTACH_PARENT))
{
gimp_parasite_shift_parent (©);
gimp_image_parasite_attach (item->image, ©);
}
else if (gimp_parasite_has_flag (©, GIMP_PARASITE_ATTACH_GRANDPARENT))
{
gimp_parasite_shift_parent (©);
gimp_parasite_shift_parent (©);
gimp_parasite_attach (item->image->gimp, ©);
}
if (gimp_item_is_attached (item) &&
gimp_parasite_is_undoable (©))
{
gimp_image_undo_group_end (item->image);
}
}
GimpLayer *
gimp_image_flatten (GimpImage *image,
GimpContext *context,
GError **error)
{
GList *list;
GSList *merge_list = NULL;
GimpLayer *layer;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
layer = list->data;
if (gimp_layer_is_floating_sel (layer))
continue;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
merge_list = g_slist_append (merge_list, layer);
}
if (merge_list)
{
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Flatten Image"));
/* if there's a floating selection, anchor it */
if (gimp_image_get_floating_selection (image))
floating_sel_anchor (gimp_image_get_floating_selection (image));
layer = gimp_image_merge_layers (image,
gimp_image_get_layers (image),
merge_list, context,
GIMP_FLATTEN_IMAGE);
g_slist_free (merge_list);
gimp_image_alpha_changed (image);
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot flatten an image without any visible layer."));
return NULL;
}
static void
gimp_display_shell_drop_drawable (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GType new_type;
GimpItem *new_item;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_drawable (shell->display->gimp,
GIMP_DRAWABLE (viewable));
gimp_create_display (shell->display->gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
return;
}
if (GIMP_IS_LAYER (viewable))
new_type = G_TYPE_FROM_INSTANCE (viewable);
else
new_type = GIMP_TYPE_LAYER;
new_item = gimp_item_convert (GIMP_ITEM (viewable), image, new_type);
if (new_item)
{
GimpLayer *new_layer = GIMP_LAYER (new_item);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
_("Drop New Layer"));
gimp_display_shell_dnd_position_item (shell, image, new_item);
gimp_item_set_visible (new_item, TRUE, FALSE);
gimp_item_set_linked (new_item, FALSE, FALSE);
gimp_image_add_layer (image, new_layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_undo_group_end (image);
gimp_display_shell_dnd_flush (shell, image);
}
}
GimpDrawable *
gimp_drawable_transform_paste (GimpDrawable *drawable,
GeglBuffer *buffer,
GimpColorProfile *buffer_profile,
gint offset_x,
gint offset_y,
gboolean new_layer)
{
GimpImage *image;
GimpLayer *layer = NULL;
const gchar *undo_desc = NULL;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GEGL_IS_BUFFER (buffer), NULL);
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (buffer_profile), NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (GIMP_IS_LAYER (drawable))
undo_desc = C_("undo-type", "Transform Layer");
else if (GIMP_IS_CHANNEL (drawable))
undo_desc = C_("undo-type", "Transform Channel");
else
return NULL;
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE, undo_desc);
if (new_layer)
{
layer =
gimp_layer_new_from_gegl_buffer (buffer, image,
gimp_drawable_get_format_with_alpha (drawable),
_("Transformation"),
GIMP_OPACITY_OPAQUE,
gimp_image_get_default_new_layer_mode (image),
buffer_profile);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
floating_sel_attach (layer, drawable);
drawable = GIMP_DRAWABLE (layer);
}
else
{
gimp_drawable_set_buffer_full (drawable, TRUE, NULL,
buffer,
offset_x, offset_y,
TRUE);
}
gimp_image_undo_group_end (image);
return drawable;
}
void
floating_sel_anchor (GimpLayer *layer)
{
GimpImage *image;
GimpDrawable *drawable;
GimpFilter *filter = NULL;
gint off_x, off_y;
gint dr_off_x, dr_off_y;
g_return_if_fail (GIMP_IS_LAYER (layer));
g_return_if_fail (gimp_layer_is_floating_sel (layer));
/* Don't let gimp_image_remove_layer free the layer while we still need it */
g_object_ref (layer);
image = gimp_item_get_image (GIMP_ITEM (layer));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_FS_ANCHOR,
C_("undo-type", "Anchor Floating Selection"));
drawable = gimp_layer_get_floating_sel_drawable (layer);
gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
gimp_item_get_offset (GIMP_ITEM (drawable), &dr_off_x, &dr_off_y);
if (gimp_item_get_visible (GIMP_ITEM (layer)) &&
gimp_rectangle_intersect (off_x, off_y,
gimp_item_get_width (GIMP_ITEM (layer)),
gimp_item_get_height (GIMP_ITEM (layer)),
dr_off_x, dr_off_y,
gimp_item_get_width (GIMP_ITEM (drawable)),
gimp_item_get_height (GIMP_ITEM (drawable)),
NULL, NULL, NULL, NULL))
{
filter = gimp_drawable_get_floating_sel_filter (drawable);
g_object_ref (filter);
}
/* first remove the filter, then merge it, or we will get warnings
* about already connected nodes
*/
gimp_image_remove_layer (image, layer, TRUE, NULL);
if (filter)
{
gimp_drawable_merge_filter (drawable, filter, NULL, NULL);
g_object_unref (filter);
}
gimp_image_undo_group_end (image);
/* invalidate the boundaries */
gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (gimp_image_get_mask (image)));
g_object_unref (layer);
}
void
floating_sel_to_layer (GimpLayer *layer)
{
GimpItem *item;
GimpImage *image;
g_return_if_fail (GIMP_IS_LAYER (layer));
g_return_if_fail (gimp_layer_is_floating_sel (layer));
item = GIMP_ITEM (layer);
if (! (image = gimp_item_get_image (item)))
return;
/* Check if the floating layer belongs to a channel... */
if (GIMP_IS_CHANNEL (layer->fs.drawable))
{
gimp_message (image->gimp, NULL, GIMP_MESSAGE_WARNING,
_("Cannot create a new layer from the floating selection "
"because it belongs to a layer mask or channel."));
return;
}
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_FS_TO_LAYER,
_("Floating Selection to Layer"));
/* restore the contents of the drawable */
floating_sel_restore (layer,
item->offset_x,
item->offset_y,
item->width,
item->height);
gimp_image_undo_push_fs_to_layer (image, NULL, layer);
/* clear the selection */
gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (layer));
/* Set pointers */
layer->fs.drawable = NULL;
image->floating_sel = NULL;
gimp_item_set_visible (GIMP_ITEM (layer), TRUE, TRUE);
gimp_layer_set_lock_alpha (layer, FALSE, TRUE);
gimp_image_undo_group_end (image);
gimp_object_name_changed (GIMP_OBJECT (layer));
gimp_drawable_update (GIMP_DRAWABLE (layer),
0, 0,
GIMP_ITEM (layer)->width,
GIMP_ITEM (layer)->height);
gimp_image_floating_selection_changed (image);
}
void
gimp_paint_core_finish (GimpPaintCore *core,
GimpDrawable *drawable,
gboolean push_undo)
{
GimpImage *image;
g_return_if_fail (GIMP_IS_PAINT_CORE (core));
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
if (core->stroke_buffer)
{
g_array_free (core->stroke_buffer, TRUE);
core->stroke_buffer = NULL;
}
image = gimp_item_get_image (GIMP_ITEM (drawable));
/* Determine if any part of the image has been altered--
* if nothing has, then just return...
*/
if ((core->x2 == core->x1) || (core->y2 == core->y1))
{
gimp_viewable_preview_thaw (GIMP_VIEWABLE (drawable));
return;
}
if (push_undo)
{
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_PAINT,
core->undo_desc);
GIMP_PAINT_CORE_GET_CLASS (core)->push_undo (core, image, NULL);
gimp_drawable_push_undo (drawable, NULL,
core->x1, core->y1,
core->x2 - core->x1, core->y2 - core->y1,
core->undo_tiles,
TRUE);
gimp_image_undo_group_end (image);
}
tile_manager_unref (core->undo_tiles);
core->undo_tiles = NULL;
if (core->saved_proj_tiles)
{
tile_manager_unref (core->saved_proj_tiles);
core->saved_proj_tiles = NULL;
}
gimp_viewable_preview_thaw (GIMP_VIEWABLE (drawable));
}
void
gimp_text_layer_set (GimpTextLayer *layer,
const gchar *undo_desc,
const gchar *first_property_name,
...)
{
GimpImage *image;
GimpText *text;
va_list var_args;
g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer)));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)));
text = gimp_text_layer_get_text (layer);
if (! text)
return;
image = gimp_item_get_image (GIMP_ITEM (layer));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, undo_desc);
g_object_freeze_notify (G_OBJECT (layer));
if (layer->modified)
{
gimp_image_undo_push_text_layer_modified (image, NULL, layer);
/* pass copy_tiles = TRUE so we not only ref the tiles; after
* being a text layer again, undo doesn't care about the
* layer's pixels any longer because they are generated, so
* changing the text would happily overwrite the layer's
* pixels, changing the pixels on the undo stack too without
* any chance to ever undo again.
*/
gimp_image_undo_push_drawable_mod (image, NULL,
GIMP_DRAWABLE (layer), TRUE);
}
gimp_image_undo_push_text_layer (image, undo_desc, layer, NULL);
va_start (var_args, first_property_name);
g_object_set_valist (G_OBJECT (text), first_property_name, var_args);
va_end (var_args);
g_object_set (layer, "modified", FALSE, NULL);
g_object_thaw_notify (G_OBJECT (layer));
gimp_image_undo_group_end (image);
}
static GimpBuffer *
gimp_edit_extract (GimpImage *image,
GimpPickable *pickable,
GimpContext *context,
gboolean cut_pixels,
GError **error)
{
GeglBuffer *buffer;
gint offset_x;
gint offset_y;
if (cut_pixels)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_CUT,
C_("undo-type", "Cut"));
/* Cut/copy the mask portion from the image */
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
pickable, context,
cut_pixels, FALSE,
&offset_x, &offset_y, error);
if (cut_pixels)
gimp_image_undo_group_end (image);
if (buffer)
{
GimpBuffer *gimp_buffer;
gdouble res_x;
gdouble res_y;
gimp_buffer = gimp_buffer_new (buffer, _("Global Buffer"),
offset_x, offset_y, FALSE);
g_object_unref (buffer);
gimp_image_get_resolution (image, &res_x, &res_y);
gimp_buffer_set_resolution (gimp_buffer, res_x, res_y);
gimp_buffer_set_unit (gimp_buffer, gimp_image_get_unit (image));
if (GIMP_IS_COLOR_MANAGED (pickable))
{
GimpColorProfile *profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (pickable));
if (profile)
gimp_buffer_set_color_profile (gimp_buffer, profile);
}
return gimp_buffer;
}
return NULL;
}
