static void
gimp_gegl_progress_notify (GObject *object,
const GParamSpec *pspec,
GimpProgress *progress)
{
const gchar *text;
gdouble value;
g_object_get (object, "progress", &value, NULL);
text = g_object_get_data (object, "gimp-progress-text");
if (text)
{
if (value == 0.0)
{
gimp_progress_start (progress, text, FALSE);
return;
}
else if (value == 1.0)
{
gimp_progress_end (progress);
return;
}
}
gimp_progress_set_value (progress, value);
}
static void
gimp_cage_tool_compute_coef (GimpCageTool *ct)
{
GimpCageConfig *config = ct->config;
GimpProgress *progress;
const Babl *format;
GeglNode *gegl;
GeglNode *input;
GeglNode *output;
GeglProcessor *processor;
GeglBuffer *buffer;
gdouble value;
progress = gimp_progress_start (GIMP_PROGRESS (ct),
_("Computing Cage Coefficients"), FALSE);
if (ct->coef)
{
g_object_unref (ct->coef);
ct->coef = NULL;
}
format = babl_format_n (babl_type ("float"),
gimp_cage_config_get_n_points (config) * 2);
gegl = gegl_node_new ();
input = gegl_node_new_child (gegl,
"operation", "gimp:cage-coef-calc",
"config", ct->config,
NULL);
output = gegl_node_new_child (gegl,
"operation", "gegl:buffer-sink",
"buffer", &buffer,
"format", format,
NULL);
gegl_node_connect_to (input, "output",
output, "input");
processor = gegl_node_new_processor (output, NULL);
while (gegl_processor_work (processor, &value))
{
if (progress)
gimp_progress_set_value (progress, value);
}
if (progress)
gimp_progress_end (progress);
g_object_unref (processor);
ct->coef = buffer;
g_object_unref (gegl);
ct->dirty_coef = FALSE;
}
static void
gimp_gegl_progress_callback (GObject *object,
gdouble value,
GimpProgress *progress)
{
const gchar *text;
text = g_object_get_data (object, "gimp-progress-text");
if (text)
{
if (value == 0.0)
{
if (gimp_progress_is_active (progress))
gimp_progress_set_text (progress, "%s", text);
else
gimp_progress_start (progress, FALSE, "%s", text);
return;
}
else if (value == 1.0)
{
gimp_progress_end (progress);
return;
}
}
gimp_progress_set_value (progress, value);
}
static void
gimp_file_dialog_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);
gimp_progress_set_value (GIMP_PROGRESS (dialog->progress), percentage);
}
static void
gimp_display_shell_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (progress);
GimpStatusbar *statusbar = gimp_display_shell_get_statusbar (shell);
gimp_progress_set_value (GIMP_PROGRESS (statusbar), percentage);
}
static void
gimp_display_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpDisplay *display = GIMP_DISPLAY (progress);
if (display->shell)
gimp_progress_set_value (GIMP_PROGRESS (display->shell), percentage);
}
static void
gimp_sub_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpSubProgress *sub = GIMP_SUB_PROGRESS (progress);
if (sub->progress)
gimp_progress_set_value (sub->progress,
sub->start + percentage * (sub->end - sub->start));
}
static void
gimp_progress_dialog_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return;
gimp_progress_set_value (GIMP_PROGRESS (dialog->box), percentage);
}
void
gimp_progress_update_and_flush (gint min,
gint max,
gint current,
gpointer data)
{
gimp_progress_set_value (GIMP_PROGRESS (data),
(gdouble) (current - min) / (gdouble) (max - min));
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, TRUE);
}
static void
gimp_drawable_apply_operation_private (GimpDrawable *drawable,
GimpProgress *progress,
const gchar *undo_desc,
GeglNode *operation,
gboolean linear,
TileManager *dest_tiles,
const GeglRectangle *rect)
{
GeglNode *gegl;
GeglNode *input;
GeglNode *output;
GeglProcessor *processor;
gdouble value;
gegl = gegl_node_new ();
/* Disable caching on all children of the node unless explicitly re-enabled.
*/
g_object_set (gegl,
"dont-cache", TRUE,
NULL);
input = gegl_node_new_child (gegl,
"operation", "gimp:tilemanager-source",
"tile-manager", gimp_drawable_get_tiles (drawable),
"linear", linear,
NULL);
output = gegl_node_new_child (gegl,
"operation", "gimp:tilemanager-sink",
"tile-manager", dest_tiles,
"linear", linear,
NULL);
gegl_node_add_child (gegl, operation);
gegl_node_link_many (input, operation, output, NULL);
processor = gegl_node_new_processor (output, rect);
if (progress)
gimp_progress_start (progress, undo_desc, FALSE);
while (gegl_processor_work (processor, &value))
if (progress)
gimp_progress_set_value (progress, value);
g_object_unref (processor);
g_object_unref (gegl);
}
void
gimp_plug_in_progress_start (GimpPlugIn *plug_in,
const gchar *message,
GimpObject *display)
{
GimpPlugInProcFrame *proc_frame;
g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
g_return_if_fail (display == NULL || GIMP_IS_OBJECT (display));
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (! proc_frame->progress)
{
proc_frame->progress = gimp_new_progress (plug_in->manager->gimp,
display);
if (proc_frame->progress)
{
proc_frame->progress_created = TRUE;
g_object_ref (proc_frame->progress);
gimp_plug_in_progress_attach (proc_frame->progress);
}
}
if (proc_frame->progress)
{
if (! proc_frame->progress_cancel_id)
proc_frame->progress_cancel_id =
g_signal_connect (proc_frame->progress, "cancel",
G_CALLBACK (gimp_plug_in_progress_cancel_callback),
plug_in);
if (gimp_progress_is_active (proc_frame->progress))
{
if (message)
gimp_progress_set_text (proc_frame->progress, message);
if (gimp_progress_get_value (proc_frame->progress) > 0.0)
gimp_progress_set_value (proc_frame->progress, 0.0);
}
else
{
gimp_progress_start (proc_frame->progress,
message ? message : "",
TRUE);
}
}
}
static void
gimp_tool_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpTool *tool = GIMP_TOOL (progress);
if (tool->progress)
{
GimpDisplayShell *shell = gimp_display_get_shell (tool->progress_display);
gimp_progress_set_value (GIMP_PROGRESS (tool->progress), percentage);
gimp_widget_flush_expose (shell->canvas);
}
}
static gboolean
file_remote_copy_file (Gimp *gimp,
GFile *src_file,
GFile *dest_file,
RemoteCopyMode mode,
GimpProgress *progress,
GError **error)
{
RemoteProgress remote_progress = { 0, };
gboolean success;
GError *my_error = NULL;
remote_progress.mode = mode;
remote_progress.progress = progress;
if (progress)
{
gimp_progress_start (progress, TRUE, _("Opening remote file"));
remote_progress.cancellable = g_cancellable_new ();
g_signal_connect (progress, "cancel",
G_CALLBACK (file_remote_copy_file_cancel),
&remote_progress);
success = g_file_copy (src_file, dest_file, G_FILE_COPY_OVERWRITE,
remote_progress.cancellable,
file_remote_progress_callback, &remote_progress,
&my_error);
g_signal_handlers_disconnect_by_func (progress,
file_remote_copy_file_cancel,
&remote_progress);
g_object_unref (remote_progress.cancellable);
gimp_progress_set_value (progress, 1.0);
gimp_progress_end (progress);
}
else
{
success = g_file_copy (src_file, dest_file, G_FILE_COPY_OVERWRITE,
NULL, NULL, NULL,
&my_error);
}
return success;
}
void
gimp_plug_in_progress_set_value (GimpPlugIn *plug_in,
gdouble percentage)
{
GimpPlugInProcFrame *proc_frame;
g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));
proc_frame = gimp_plug_in_get_proc_frame (plug_in);
if (! proc_frame->progress ||
! gimp_progress_is_active (proc_frame->progress) ||
! proc_frame->progress_cancel_id)
{
gimp_plug_in_progress_start (plug_in, NULL, NULL);
}
if (proc_frame->progress && gimp_progress_is_active (proc_frame->progress))
gimp_progress_set_value (proc_frame->progress, percentage);
}
static void
gimp_cage_tool_transform_progress (GObject *object,
const GParamSpec *pspec,
GimpCageTool *ct)
{
GimpProgress *progress = GIMP_PROGRESS (ct);
gdouble value;
g_object_get (object, "progress", &value, NULL);
if (value == 0.0)
{
gimp_progress_start (progress, _("Cage Transform"), FALSE);
}
else if (value == 1.0)
{
gimp_progress_end (progress);
}
else
{
gimp_progress_set_value (progress, value);
}
}
void
gimp_image_convert_precision (GimpImage *image,
GimpPrecision precision,
gint layer_dither_type,
gint text_layer_dither_type,
gint mask_dither_type,
GimpProgress *progress)
{
GList *all_drawables;
GList *list;
const gchar *undo_desc = NULL;
gint nth_drawable, n_drawables;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (precision != gimp_image_get_precision (image));
g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
gimp_image_get_base_type (image) != GIMP_INDEXED);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
all_drawables = g_list_concat (gimp_image_get_layer_list (image),
gimp_image_get_channel_list (image));
n_drawables = g_list_length (all_drawables) + 1 /* + selection */;
switch (precision)
{
case GIMP_PRECISION_U8_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
break;
case GIMP_PRECISION_U8_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
break;
case GIMP_PRECISION_U16_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
break;
case GIMP_PRECISION_U16_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
break;
case GIMP_PRECISION_U32_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
break;
case GIMP_PRECISION_U32_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
break;
case GIMP_PRECISION_HALF_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
break;
case GIMP_PRECISION_HALF_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
break;
case GIMP_PRECISION_FLOAT_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
break;
case GIMP_PRECISION_FLOAT_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
break;
}
if (progress)
gimp_progress_start (progress, FALSE, "%s", undo_desc);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
undo_desc);
/* Push the image precision to the stack */
gimp_image_undo_push_image_precision (image, NULL);
/* Set the new precision */
g_object_set (image, "precision", precision, NULL);
for (list = all_drawables, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
gint dither_type;
if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
dither_type = text_layer_dither_type;
else
dither_type = layer_dither_type;
gimp_drawable_convert_type (drawable, image,
gimp_drawable_get_base_type (drawable),
precision,
dither_type,
mask_dither_type,
FALSE,
TRUE);
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
g_list_free (all_drawables);
/* convert the selection mask */
{
GimpChannel *mask = gimp_image_get_mask (image);
GeglBuffer *buffer;
gimp_image_undo_push_mask_precision (image, NULL, mask);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_image_get_width (image),
gimp_image_get_height (image)),
gimp_image_get_mask_format (image));
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
GEGL_ABYSS_NONE,
buffer, NULL);
gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
g_object_unref (buffer);
nth_drawable++;
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
g_object_thaw_notify (G_OBJECT (image));
if (progress)
gimp_progress_end (progress);
}
void
gimp_gegl_convert_color_profile (GeglBuffer *src_buffer,
const GeglRectangle *src_rect,
GimpColorProfile *src_profile,
GeglBuffer *dest_buffer,
const GeglRectangle *dest_rect,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress)
{
const Babl *src_format;
const Babl *dest_format;
cmsHPROFILE src_lcms;
cmsHPROFILE dest_lcms;
cmsUInt32Number lcms_src_format;
cmsUInt32Number lcms_dest_format;
cmsUInt32Number flags;
cmsHTRANSFORM transform;
src_format = gegl_buffer_get_format (src_buffer);
dest_format = gegl_buffer_get_format (dest_buffer);
if (gimp_color_profile_can_gegl_copy (src_profile, dest_profile))
{
gegl_buffer_copy (src_buffer, src_rect, GEGL_ABYSS_NONE,
dest_buffer, dest_rect);
return;
}
src_lcms = gimp_color_profile_get_lcms_profile (src_profile);
dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);
src_format = gimp_color_profile_get_format (src_format, &lcms_src_format);
dest_format = gimp_color_profile_get_format (dest_format, &lcms_dest_format);
flags = cmsFLAGS_NOOPTIMIZE;
if (bpc)
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
transform = cmsCreateTransform (src_lcms, lcms_src_format,
dest_lcms, lcms_dest_format,
intent, flags);
if (transform)
{
gimp_gegl_convert_color_transform (src_buffer, src_rect, src_format,
dest_buffer, dest_rect, dest_format,
transform, progress);
cmsDeleteTransform (transform);
}
else
{
/* FIXME: no idea if this ever happens */
gegl_buffer_copy (src_buffer, src_rect, GEGL_ABYSS_NONE,
dest_buffer, dest_rect);
if (progress)
gimp_progress_set_value (progress, 1.0);
}
}
void
gimp_gegl_convert_color_transform (GeglBuffer *src_buffer,
const GeglRectangle *src_rect,
const Babl *src_format,
GeglBuffer *dest_buffer,
const GeglRectangle *dest_rect,
const Babl *dest_format,
GimpColorTransform transform,
GimpProgress *progress)
{
GeglBufferIterator *iter;
gboolean has_alpha;
gint total_pixels;
gint done_pixels = 0;
if (src_rect)
{
total_pixels = src_rect->width * src_rect->height;
}
else
{
total_pixels = (gegl_buffer_get_width (src_buffer) *
gegl_buffer_get_height (src_buffer));
}
has_alpha = babl_format_has_alpha (dest_format);
/* make sure the alpha channel is copied too, lcms doesn't copy it */
if (has_alpha)
gegl_buffer_copy (src_buffer, src_rect, GEGL_ABYSS_NONE,
dest_buffer, dest_rect);
iter = gegl_buffer_iterator_new (src_buffer, src_rect, 0,
src_format,
GEGL_ACCESS_READ,
GEGL_ABYSS_NONE);
gegl_buffer_iterator_add (iter, dest_buffer, dest_rect, 0,
dest_format,
/* use READWRITE for alpha surfaces
* because we must use the alpha channel
* that is already copied, see above
*/
has_alpha ?
GEGL_ACCESS_READWRITE: GEGL_ACCESS_WRITE,
GEGL_ABYSS_NONE);
while (gegl_buffer_iterator_next (iter))
{
cmsDoTransform (transform,
iter->data[0], iter->data[1], iter->length);
done_pixels += iter->roi[0].width * iter->roi[0].height;
if (progress)
gimp_progress_set_value (progress,
(gdouble) done_pixels /
(gdouble) total_pixels);
}
if (progress)
gimp_progress_set_value (progress, 1.0);
}
void
gimp_image_flip (GimpImage *image,
GimpContext *context,
GimpOrientationType flip_type,
GimpProgress *progress)
{
GList *list;
gdouble axis;
gdouble progress_max;
gdouble progress_current = 1.0;
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));
gimp_set_busy (image->gimp);
switch (flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
axis = (gdouble) gimp_image_get_width (image) / 2.0;
break;
case GIMP_ORIENTATION_VERTICAL:
axis = (gdouble) gimp_image_get_height (image) / 2.0;
break;
default:
g_warning ("%s: unknown flip_type", G_STRFUNC);
return;
}
progress_max = (image->channels->num_children +
image->layers->num_children +
image->vectors->num_children +
1 /* selection */);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_FLIP, NULL);
/* Flip all channels */
for (list = GIMP_LIST (image->channels)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Flip all vectors */
for (list = GIMP_LIST (image->vectors)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, FALSE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
gimp_item_flip (GIMP_ITEM (gimp_image_get_mask (image)), context,
flip_type, axis, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
/* Flip all layers */
for (list = GIMP_LIST (image->layers)->list;
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_flip (item, context, flip_type, axis, FALSE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Flip all Guides */
for (list = gimp_image_get_guides (image); list; list = g_list_next (list))
{
GimpGuide *guide = list->data;
gint position = gimp_guide_get_position (guide);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
if (flip_type == GIMP_ORIENTATION_VERTICAL)
gimp_image_move_guide (image, guide,
gimp_image_get_height (image) - position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
if (flip_type == GIMP_ORIENTATION_HORIZONTAL)
gimp_image_move_guide (image, guide,
gimp_image_get_width (image) - position,
TRUE);
break;
default:
break;
}
}
/* Flip all sample points */
for (list = gimp_image_get_sample_points (image); list; list = g_list_next (list))
{
GimpSamplePoint *sample_point = list->data;
if (flip_type == GIMP_ORIENTATION_VERTICAL)
gimp_image_move_sample_point (image, sample_point,
sample_point->x,
gimp_image_get_height (image) -
sample_point->y,
TRUE);
if (flip_type == GIMP_ORIENTATION_HORIZONTAL)
gimp_image_move_sample_point (image, sample_point,
gimp_image_get_width (image) -
sample_point->x,
sample_point->y,
TRUE);
}
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
}
static gboolean
file_remote_copy_file (Gimp *gimp,
GFile *src_file,
GFile *dest_file,
RemoteCopyMode mode,
GimpProgress *progress,
GError **error)
{
RemoteProgress remote_progress = { 0, };
gboolean success;
GError *my_error = NULL;
remote_progress.mode = mode;
remote_progress.progress = progress;
if (progress)
{
remote_progress.cancellable = g_cancellable_new ();
gimp_progress_start (progress, TRUE, _("Connecting to server"));
g_signal_connect (progress, "cancel",
G_CALLBACK (file_remote_copy_file_cancel),
&remote_progress);
success = g_file_copy (src_file, dest_file, G_FILE_COPY_OVERWRITE,
remote_progress.cancellable,
file_remote_progress_callback, &remote_progress,
&my_error);
gimp_progress_set_value (progress, 1.0);
}
else
{
success = g_file_copy (src_file, dest_file, G_FILE_COPY_OVERWRITE,
NULL, NULL, NULL,
&my_error);
}
if (! success &&
! gimp->no_interface &&
my_error &&
my_error->domain == G_IO_ERROR &&
my_error->code == G_IO_ERROR_NOT_MOUNTED)
{
g_clear_error (&my_error);
if (gimp_mount_enclosing_volume (gimp,
mode == DOWNLOAD ? src_file : dest_file,
progress,
error))
{
if (progress)
{
success = g_file_copy (src_file, dest_file, 0,
remote_progress.cancellable,
file_remote_progress_callback,
&remote_progress,
error);
}
else
{
success = g_file_copy (src_file, dest_file, 0,
NULL, NULL, NULL,
error);
}
}
}
if (progress)
{
g_signal_handlers_disconnect_by_func (progress,
file_remote_copy_file_cancel,
&remote_progress);
gimp_progress_end (progress);
g_object_unref (remote_progress.cancellable);
}
return success;
}
void
gimp_gegl_apply_operation (GeglBuffer *src_buffer,
GimpProgress *progress,
const gchar *undo_desc,
GeglNode *operation,
GeglBuffer *dest_buffer,
const GeglRectangle *dest_rect)
{
GeglNode *gegl;
GeglNode *dest_node;
GeglRectangle rect = { 0, };
gdouble value;
gboolean progress_active = FALSE;
g_return_if_fail (src_buffer == NULL || GEGL_IS_BUFFER (src_buffer));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
g_return_if_fail (GEGL_IS_NODE (operation));
g_return_if_fail (GEGL_IS_BUFFER (dest_buffer));
if (dest_rect)
{
rect = *dest_rect;
}
else
{
rect = *GEGL_RECTANGLE (0, 0, gegl_buffer_get_width (dest_buffer),
gegl_buffer_get_height (dest_buffer));
}
gegl = gegl_node_new ();
if (! gegl_node_get_parent (operation))
gegl_node_add_child (gegl, operation);
if (src_buffer && gegl_node_has_pad (operation, "input"))
{
GeglNode *src_node;
/* dup() because reading and writing the same buffer doesn't
* work with area ops when using a processor. See bug #701875.
*/
if (progress && (src_buffer == dest_buffer))
src_buffer = gegl_buffer_dup (src_buffer);
else
g_object_ref (src_buffer);
src_node = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", src_buffer,
NULL);
g_object_unref (src_buffer);
gegl_node_connect_to (src_node, "output",
operation, "input");
}
dest_node = gegl_node_new_child (gegl,
"operation", "gegl:write-buffer",
"buffer", dest_buffer,
NULL);
gegl_node_connect_to (operation, "output",
dest_node, "input");
if (progress)
{
GeglProcessor *processor;
processor = gegl_node_new_processor (dest_node, &rect);
progress_active = gimp_progress_is_active (progress);
if (progress_active)
{
if (undo_desc)
gimp_progress_set_text (progress, undo_desc);
}
else
{
gimp_progress_start (progress, undo_desc, FALSE);
}
while (gegl_processor_work (processor, &value))
gimp_progress_set_value (progress, value);
g_object_unref (processor);
}
else
{
gegl_node_blit (dest_node, 1.0, &rect,
NULL, NULL, 0, GEGL_BLIT_DEFAULT);
}
g_object_unref (gegl);
if (progress && ! progress_active)
gimp_progress_end (progress);
}
void
gimp_image_convert_precision (GimpImage *image,
GimpPrecision precision,
gint layer_dither_type,
gint text_layer_dither_type,
gint mask_dither_type,
GimpProgress *progress)
{
GimpColorProfile *old_profile;
GimpColorProfile *new_profile = NULL;
const Babl *old_format;
const Babl *new_format;
GList *all_drawables;
GList *list;
const gchar *undo_desc = NULL;
GimpProgress *sub_progress = NULL;
gint nth_drawable, n_drawables;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (precision != gimp_image_get_precision (image));
g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
gimp_image_get_base_type (image) != GIMP_INDEXED);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
all_drawables = g_list_concat (gimp_image_get_layer_list (image),
gimp_image_get_channel_list (image));
n_drawables = g_list_length (all_drawables) + 1 /* + selection */;
if (progress)
sub_progress = gimp_sub_progress_new (progress);
switch (precision)
{
case GIMP_PRECISION_U8_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
break;
case GIMP_PRECISION_U8_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
break;
case GIMP_PRECISION_U16_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
break;
case GIMP_PRECISION_U16_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
break;
case GIMP_PRECISION_U32_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
break;
case GIMP_PRECISION_U32_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
break;
case GIMP_PRECISION_HALF_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
break;
case GIMP_PRECISION_HALF_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
break;
case GIMP_PRECISION_FLOAT_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
break;
case GIMP_PRECISION_FLOAT_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
break;
}
if (progress)
gimp_progress_start (progress, FALSE, "%s", undo_desc);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
undo_desc);
/* Push the image precision to the stack */
gimp_image_undo_push_image_precision (image, NULL);
old_profile = gimp_image_get_color_profile (image);
old_format = gimp_image_get_layer_format (image, FALSE);
/* Set the new precision */
g_object_set (image, "precision", precision, NULL);
new_format = gimp_image_get_layer_format (image, FALSE);
if (old_profile &&
gimp_babl_format_get_linear (old_format) !=
gimp_babl_format_get_linear (new_format))
{
GimpColorProfile *new_profile;
/* when converting between linear and gamma, we create a new
* profile using the original profile's chromacities and
* whitepoint, but a linear/sRGB-gamma TRC.
*/
if (gimp_babl_format_get_linear (new_format))
{
new_profile =
gimp_color_profile_new_linear_from_color_profile (old_profile);
}
else
{
new_profile =
gimp_color_profile_new_srgb_trc_from_color_profile (old_profile);
}
/* if a new profile cannot be be generated, convert to the
* builtin profile, which is better than leaving the user with
* broken colors
*/
if (! new_profile)
{
new_profile = gimp_image_get_builtin_color_profile (image);
g_object_ref (new_profile);
}
}
for (list = all_drawables, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
gint dither_type;
if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
dither_type = text_layer_dither_type;
else
dither_type = layer_dither_type;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_drawable_convert_type (drawable, image,
gimp_drawable_get_base_type (drawable),
precision,
new_profile,
dither_type,
mask_dither_type,
TRUE, sub_progress);
}
g_list_free (all_drawables);
if (old_profile)
{
gimp_image_set_color_profile (image, new_profile, NULL);
g_object_unref (new_profile);
}
/* convert the selection mask */
{
GimpChannel *mask = gimp_image_get_mask (image);
GeglBuffer *buffer;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_image_undo_push_mask_precision (image, NULL, mask);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_image_get_width (image),
gimp_image_get_height (image)),
gimp_image_get_mask_format (image));
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
GEGL_ABYSS_NONE,
buffer, NULL);
gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
g_object_unref (buffer);
nth_drawable++;
}
if (sub_progress)
gimp_progress_set_value (sub_progress, 1.0);
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
g_object_thaw_notify (G_OBJECT (image));
if (sub_progress)
g_object_unref (sub_progress);
if (progress)
gimp_progress_end (progress);
}
GeglBuffer *
gimp_drawable_foreground_extract (GimpDrawable *drawable,
GimpMattingEngine engine,
gint global_iterations,
gint levin_levels,
gint levin_active_levels,
GeglBuffer *trimap,
GimpProgress *progress)
{
GeglBuffer *drawable_buffer;
GeglNode *gegl;
GeglNode *input_node;
GeglNode *trimap_node;
GeglNode *matting_node;
GeglNode *output_node;
GeglBuffer *buffer;
GeglProcessor *processor;
gdouble value;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (GEGL_IS_BUFFER (trimap), NULL);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
progress = gimp_progress_start (progress, FALSE,
_("Computing alpha of unknown pixels"));
drawable_buffer = gimp_drawable_get_buffer (drawable);
gegl = gegl_node_new ();
trimap_node = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", trimap,
NULL);
input_node = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", drawable_buffer,
NULL);
output_node = gegl_node_new_child (gegl,
"operation", "gegl:buffer-sink",
"buffer", &buffer,
"format", NULL,
NULL);
if (engine == GIMP_MATTING_ENGINE_GLOBAL)
{
matting_node = gegl_node_new_child (gegl,
"operation", "gegl:matting-global",
"iterations", global_iterations,
NULL);
}
else
{
matting_node = gegl_node_new_child (gegl,
"operation", "gegl:matting-levin",
"levels", levin_levels,
"active_levels", levin_active_levels,
NULL);
}
gegl_node_connect_to (input_node, "output",
matting_node, "input");
gegl_node_connect_to (trimap_node, "output",
matting_node, "aux");
gegl_node_connect_to (matting_node, "output",
output_node, "input");
processor = gegl_node_new_processor (output_node, NULL);
while (gegl_processor_work (processor, &value))
{
if (progress)
gimp_progress_set_value (progress, value);
}
if (progress)
gimp_progress_end (progress);
g_object_unref (processor);
g_object_unref (gegl);
return buffer;
}
void
gimp_image_rotate (GimpImage *image,
GimpContext *context,
GimpRotationType rotate_type,
GimpProgress *progress)
{
GList *list;
gdouble center_x;
gdouble center_y;
gdouble progress_max;
gdouble progress_current = 1.0;
gint new_image_width;
gint new_image_height;
gint previous_image_width;
gint previous_image_height;
gint offset_x;
gint offset_y;
gboolean size_changed;
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));
gimp_set_busy (image->gimp);
previous_image_width = gimp_image_get_width (image);
previous_image_height = gimp_image_get_height (image);
center_x = previous_image_width / 2.0;
center_y = previous_image_height / 2.0;
progress_max = (gimp_container_get_n_children (gimp_image_get_channels (image)) +
gimp_container_get_n_children (gimp_image_get_layers (image)) +
gimp_container_get_n_children (gimp_image_get_vectors (image)) +
1 /* selection */);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_ROTATE, NULL);
/* Resize the image (if needed) */
switch (rotate_type)
{
case GIMP_ROTATE_90:
case GIMP_ROTATE_270:
new_image_width = gimp_image_get_height (image);
new_image_height = gimp_image_get_width (image);
size_changed = TRUE;
offset_x = (gimp_image_get_width (image) - new_image_width) / 2;
offset_y = (gimp_image_get_height (image) - new_image_height) / 2;
break;
case GIMP_ROTATE_180:
new_image_width = gimp_image_get_width (image);
new_image_height = gimp_image_get_height (image);
size_changed = FALSE;
offset_x = 0;
offset_y = 0;
break;
default:
g_assert_not_reached ();
return;
}
/* Rotate all channels */
for (list = gimp_image_get_channel_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE);
gimp_item_set_offset (item, 0, 0);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Rotate all vectors */
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE);
gimp_item_set_offset (item, 0, 0);
gimp_item_set_size (item, new_image_width, new_image_height);
gimp_item_translate (item,
(new_image_width - gimp_image_get_width (image)) / 2,
(new_image_height - gimp_image_get_height (image)) / 2,
FALSE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
{
GimpChannel *mask = gimp_image_get_mask (image);
gimp_item_rotate (GIMP_ITEM (mask), context,
rotate_type, center_x, center_y, FALSE);
gimp_item_set_offset (GIMP_ITEM (mask), 0, 0);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Rotate all layers */
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gint off_x;
gint off_y;
gimp_item_get_offset (item, &off_x, &off_y);
gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE);
gimp_image_rotate_item_offset (image, rotate_type, item, off_x, off_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Rotate all Guides */
gimp_image_rotate_guides (image, rotate_type);
/* Rotate all sample points */
gimp_image_rotate_sample_points (image, rotate_type);
/* Resize the image (if needed) */
if (size_changed)
{
gdouble xres;
gdouble yres;
gimp_image_undo_push_image_size (image,
NULL,
offset_x,
offset_y,
new_image_width,
new_image_height);
g_object_set (image,
"width", new_image_width,
"height", new_image_height,
NULL);
gimp_image_get_resolution (image, &xres, &yres);
if (xres != yres)
gimp_image_set_resolution (image, yres, xres);
}
gimp_image_undo_group_end (image);
if (size_changed)
gimp_image_size_changed_detailed (image,
-offset_x,
-offset_y,
previous_image_width,
previous_image_height);
g_object_thaw_notify (G_OBJECT (image));
gimp_unset_busy (image->gimp);
}
static void
gimp_thumb_box_create_thumbnails (GimpThumbBox *box,
gboolean force)
{
Gimp *gimp = box->imagefile->gimp;
GimpProgress *progress = GIMP_PROGRESS (box);
GimpFileDialog *dialog = NULL;
GtkWidget *toplevel;
GSList *list;
gint n_uris;
gint i;
if (gimp->config->thumbnail_size == GIMP_THUMBNAIL_SIZE_NONE)
return;
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (box));
if (GIMP_IS_FILE_DIALOG (toplevel))
dialog = GIMP_FILE_DIALOG (toplevel);
gimp_set_busy (gimp);
if (dialog)
gimp_file_dialog_set_sensitive (dialog, FALSE);
else
gtk_widget_set_sensitive (toplevel, FALSE);
if (box->uris)
{
gtk_widget_hide (box->info);
gtk_widget_show (box->progress);
}
n_uris = g_slist_length (box->uris);
if (n_uris > 1)
{
gchar *str;
gimp_progress_start (GIMP_PROGRESS (box), "", TRUE);
progress = gimp_sub_progress_new (GIMP_PROGRESS (box));
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (progress), 0, n_uris);
for (list = box->uris->next, i = 1;
list;
list = g_slist_next (list), i++)
{
str = g_strdup_printf (_("Thumbnail %d of %d"), i, n_uris);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), str);
g_free (str);
gimp_progress_set_value (progress, 0.0);
while (gtk_events_pending ())
gtk_main_iteration ();
gimp_thumb_box_create_thumbnail (box,
list->data,
gimp->config->thumbnail_size,
force,
progress);
if (dialog && dialog->canceled)
goto canceled;
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (progress), i, n_uris);
}
str = g_strdup_printf (_("Thumbnail %d of %d"), n_uris, n_uris);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), str);
g_free (str);
gimp_progress_set_value (progress, 0.0);
while (gtk_events_pending ())
gtk_main_iteration ();
}
if (box->uris)
{
gimp_thumb_box_create_thumbnail (box,
box->uris->data,
gimp->config->thumbnail_size,
force,
progress);
gimp_progress_set_value (progress, 1.0);
}
canceled:
if (n_uris > 1)
{
g_object_unref (progress);
gimp_progress_end (GIMP_PROGRESS (box));
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (box->progress), "");
}
if (box->uris)
{
gtk_widget_hide (box->progress);
gtk_widget_show (box->info);
}
if (dialog)
gimp_file_dialog_set_sensitive (dialog, TRUE);
else
gtk_widget_set_sensitive (toplevel, TRUE);
gimp_unset_busy (gimp);
}
void
gimp_image_resize_with_layers (GimpImage *image,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y,
GimpItemSet layer_set,
gboolean resize_text_layers,
GimpProgress *progress)
{
GList *list;
GList *resize_layers;
gdouble progress_max;
gdouble progress_current = 1.0;
gint old_width, old_height;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (new_width > 0 && new_height > 0);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
gimp_set_busy (image->gimp);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE,
C_("undo-type", "Resize Image"));
resize_layers = gimp_image_item_list_get_list (image, NULL,
GIMP_ITEM_TYPE_LAYERS,
layer_set);
progress_max = (gimp_container_get_n_children (gimp_image_get_layers (image)) +
gimp_container_get_n_children (gimp_image_get_channels (image)) +
gimp_container_get_n_children (gimp_image_get_vectors (image)) +
g_list_length (resize_layers) +
1 /* selection */);
old_width = gimp_image_get_width (image);
old_height = gimp_image_get_height (image);
/* Push the image size to the stack */
gimp_image_undo_push_image_size (image, NULL,
-offset_x, -offset_y,
new_width, new_height);
/* Set the new width and height */
g_object_set (image,
"width", new_width,
"height", new_height,
NULL);
/* Resize all channels */
for (list = gimp_image_get_channel_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all vectors */
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
/* Reposition all layers */
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_translate (item, offset_x, offset_y, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all resize_layers to image size */
for (list = resize_layers; list; list = g_list_next (list))
{
GimpItem *item = list->data;
gint old_offset_x;
gint old_offset_y;
/* group layers can't be resized here */
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
continue;
if (! resize_text_layers && gimp_item_is_text_layer (item))
continue;
gimp_item_get_offset (item, &old_offset_x, &old_offset_y);
gimp_item_resize (item, context,
new_width, new_height,
old_offset_x, old_offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
g_list_free (resize_layers);
/* Reposition or remove all guides */
list = gimp_image_get_guides (image);
while (list)
{
GimpGuide *guide = list->data;
gboolean remove_guide = FALSE;
gint new_position = gimp_guide_get_position (guide);
list = g_list_next (list);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
new_position += offset_y;
if (new_position < 0 || new_position > new_height)
remove_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
new_position += offset_x;
if (new_position < 0 || new_position > new_width)
remove_guide = TRUE;
break;
default:
break;
}
if (remove_guide)
gimp_image_remove_guide (image, guide, TRUE);
else if (new_position != gimp_guide_get_position (guide))
gimp_image_move_guide (image, guide, new_position, TRUE);
}
/* Reposition or remove sample points */
list = gimp_image_get_sample_points (image);
while (list)
{
GimpSamplePoint *sample_point = list->data;
gboolean remove_sample_point = FALSE;
gint new_x = sample_point->x;
gint new_y = sample_point->y;
list = g_list_next (list);
new_y += offset_y;
if ((sample_point->y < 0) || (sample_point->y > new_height))
remove_sample_point = TRUE;
new_x += offset_x;
if ((sample_point->x < 0) || (sample_point->x > new_width))
remove_sample_point = TRUE;
if (remove_sample_point)
gimp_image_remove_sample_point (image, sample_point, TRUE);
else if (new_x != sample_point->x || new_y != sample_point->y)
gimp_image_move_sample_point (image, sample_point,
new_x, new_y, TRUE);
}
gimp_image_undo_group_end (image);
gimp_image_size_changed_detailed (image,
offset_x, offset_y,
old_width, old_height);
g_object_thaw_notify (G_OBJECT (image));
gimp_unset_busy (image->gimp);
}
static void
gimp_image_convert_profile_rgb (GimpImage *image,
GimpColorProfile *src_profile,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress)
{
GList *layers;
GList *list;
gint n_drawables;
gint nth_drawable;
layers = gimp_image_get_layer_list (image);
n_drawables = g_list_length (layers);
for (list = layers, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
cmsHPROFILE src_lcms;
cmsHPROFILE dest_lcms;
const Babl *iter_format;
cmsUInt32Number lcms_format;
cmsUInt32Number flags;
cmsHTRANSFORM transform;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
continue;
src_lcms = gimp_color_profile_get_lcms_profile (src_profile);
dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);
iter_format =
gimp_color_profile_get_format (gimp_drawable_get_format (drawable),
&lcms_format);
flags = cmsFLAGS_NOOPTIMIZE;
if (bpc)
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
transform = cmsCreateTransform (src_lcms, lcms_format,
dest_lcms, lcms_format,
intent, flags);
if (transform)
{
GeglBuffer *buffer;
GeglBufferIterator *iter;
buffer = gimp_drawable_get_buffer (drawable);
gimp_drawable_push_undo (drawable, NULL, NULL,
0, 0,
gegl_buffer_get_width (buffer),
gegl_buffer_get_height (buffer));
iter = gegl_buffer_iterator_new (buffer, NULL, 0,
iter_format,
GEGL_ACCESS_READWRITE,
GEGL_ABYSS_NONE);
while (gegl_buffer_iterator_next (iter))
{
cmsDoTransform (transform,
iter->data[0], iter->data[0], iter->length);
}
gimp_drawable_update (drawable, 0, 0,
gegl_buffer_get_width (buffer),
gegl_buffer_get_height (buffer));
cmsDeleteTransform (transform);
}
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
g_list_free (layers);
}
static void
gimp_seamless_clone_tool_filter_update (GimpSeamlessCloneTool *sc)
{
GimpTool *tool = GIMP_TOOL (sc);
GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
GimpItem *item = GIMP_ITEM (tool->drawable);
gint x, y;
gint w, h;
gint off_x, off_y;
GeglRectangle visible;
GeglOperation *op = NULL;
GimpProgress *progress;
GeglNode *output;
GeglProcessor *processor;
gdouble value;
progress = gimp_progress_start (GIMP_PROGRESS (sc), FALSE,
_("Cloning the foreground object"));
/* Find out at which x,y is the top left corner of the currently
* displayed part */
gimp_display_shell_untransform_viewport (shell, &x, &y, &w, &h);
/* Find out where is our drawable positioned */
gimp_item_get_offset (item, &off_x, &off_y);
/* Create a rectangle from the intersection of the currently displayed
* part with the drawable */
gimp_rectangle_intersect (x, y, w, h,
off_x,
off_y,
gimp_item_get_width (item),
gimp_item_get_height (item),
&visible.x,
&visible.y,
&visible.width,
&visible.height);
/* Since the filter_apply function receives a rectangle describing
* where it should update the preview, and since that rectangle should
* be relative to the drawable's location, we now offset back by the
* drawable's offsetts. */
visible.x -= off_x;
visible.y -= off_y;
g_object_get (sc->sc_node, "gegl-operation", &op, NULL);
/* If any cache of the visible area was present, clear it!
* We need to clear the cache in the sc_node, since that is
* where the previous paste was located
*/
gegl_operation_invalidate (op, &visible, TRUE);
g_object_unref (op);
/* Now update the image map and show this area */
gimp_drawable_filter_apply (sc->filter, NULL);
/* Show update progress. */
output = gegl_node_get_output_proxy (sc->render_node, "output");
processor = gegl_node_new_processor (output, NULL);
while (gegl_processor_work (processor, &value))
{
if (progress)
gimp_progress_set_value (progress, value);
}
if (progress)
gimp_progress_end (progress);
g_object_unref (processor);
}
static void
file_remote_progress_callback (goffset current_num_bytes,
goffset total_num_bytes,
gpointer user_data)
{
RemoteProgress *progress = user_data;
GTimeVal now;
/* update the progress only up to 10 times a second */
g_get_current_time (&now);
if (progress->last_time.tv_sec &&
((now.tv_sec - progress->last_time.tv_sec) * 1000 +
(now.tv_usec - progress->last_time.tv_usec) / 1000) < 100)
return;
progress->last_time = now;
if (total_num_bytes > 0)
{
const gchar *format;
gchar *done = g_format_size (current_num_bytes);
gchar *total = g_format_size (total_num_bytes);
switch (progress->mode)
{
case DOWNLOAD:
format = _("Downloading image (%s of %s)");
break;
case UPLOAD:
format = _("Uploading image (%s of %s)");
break;
default:
g_assert_not_reached ();
}
gimp_progress_set_text (progress->progress, format, done, total);
g_free (total);
g_free (done);
gimp_progress_set_value (progress->progress,
(gdouble) current_num_bytes /
(gdouble) total_num_bytes);
}
else
{
const gchar *format;
gchar *done = g_format_size (current_num_bytes);
switch (progress->mode)
{
case DOWNLOAD:
format = _("Downloaded %s of image data");
break;
case UPLOAD:
format = _("Uploaded %s of image data");
break;
default:
g_assert_not_reached ();
}
gimp_progress_set_text (progress->progress, format, done);
g_free (done);
gimp_progress_pulse (progress->progress);
}
while (! progress->cancel && g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
}
static void
gimp_foreground_select_tool_preview (GimpForegroundSelectTool *fg_select,
GimpDisplay *display)
{
GimpTool *tool = GIMP_TOOL (fg_select);
GimpForegroundSelectOptions *options = GIMP_FOREGROUND_SELECT_TOOL_GET_OPTIONS (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GeglBuffer *trimap_buffer;
GeglBuffer *drawable_buffer;
GeglNode *gegl;
GeglNode *matting_node;
GeglNode *input_image;
GeglNode *input_trimap;
GeglNode *output_mask;
GeglBuffer *buffer;
GimpProgress *progress;
GeglProcessor *processor;
gdouble value;
if (fg_select->mask)
{
g_object_unref (fg_select->mask);
fg_select->mask = NULL;
}
progress = gimp_progress_start (GIMP_PROGRESS (fg_select),
_("Computing alpha of unknown pixels"),
FALSE);
trimap_buffer = fg_select->trimap;
drawable_buffer = gimp_drawable_get_buffer (drawable);
gegl = gegl_node_new ();
input_trimap = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", trimap_buffer,
NULL);
input_image = gegl_node_new_child (gegl,
"operation", "gegl:buffer-source",
"buffer", drawable_buffer,
NULL);
output_mask = gegl_node_new_child (gegl,
"operation", "gegl:buffer-sink",
"buffer", &buffer,
"format", NULL,
NULL);
if (options->engine == GIMP_MATTING_ENGINE_GLOBAL)
{
matting_node = gegl_node_new_child (gegl,
"operation", "gegl:matting-global",
"iterations", options->iterations,
NULL);
}
else
{
matting_node = gegl_node_new_child (gegl,
"operation", "gegl:matting-levin",
"levels", options->levels,
"active_levels", options->active_levels,
NULL);
}
gegl_node_connect_to (input_image, "output",
matting_node, "input");
gegl_node_connect_to (input_trimap, "output",
matting_node, "aux");
gegl_node_connect_to (matting_node, "output",
output_mask, "input");
processor = gegl_node_new_processor (output_mask, NULL);
while (gegl_processor_work (processor, &value))
{
if (progress)
gimp_progress_set_value (progress, value);
}
if (progress)
gimp_progress_end (progress);
g_object_unref (processor);
fg_select->mask = buffer;
gimp_foreground_select_tool_set_preview (fg_select, display);
g_object_unref (gegl);
}