static GValueArray *
channel_copy_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpChannel *channel;
GimpChannel *channel_copy = NULL;
channel = gimp_value_get_channel (&args->values[0], gimp);
if (success)
{
channel_copy = GIMP_CHANNEL (gimp_item_duplicate (GIMP_ITEM (channel),
G_TYPE_FROM_INSTANCE (channel), FALSE));
if (! channel_copy)
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success);
if (success)
gimp_value_set_channel (&return_vals->values[1], channel_copy);
return return_vals;
}
static GimpValueArray *
channel_copy_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpChannel *channel;
GimpChannel *channel_copy = NULL;
channel = gimp_value_get_channel (gimp_value_array_index (args, 0), gimp);
if (success)
{
channel_copy = GIMP_CHANNEL (gimp_item_duplicate (GIMP_ITEM (channel),
G_TYPE_FROM_INSTANCE (channel)));
if (! channel_copy)
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_channel (gimp_value_array_index (return_vals, 1), channel_copy);
return return_vals;
}
static GimpValueArray *
selection_save_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpImage *image;
GimpChannel *channel = NULL;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
if (success)
{
channel = gimp_selection_save (GIMP_SELECTION (gimp_image_get_mask (image)));
if (! channel)
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_channel (gimp_value_array_index (return_vals, 1), channel);
return return_vals;
}
static GValueArray *
selection_save_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpImage *image;
GimpChannel *channel = NULL;
image = gimp_value_get_image (&args->values[0], gimp);
if (success)
{
channel = gimp_selection_save (gimp_image_get_mask (image));
if (! channel)
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_channel (&return_vals->values[1], channel);
return return_vals;
}
static GValueArray *
channel_new_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpImage *image;
gint32 width;
gint32 height;
const gchar *name;
gdouble opacity;
GimpRGB color;
GimpChannel *channel = NULL;
image = gimp_value_get_image (&args->values[0], gimp);
width = g_value_get_int (&args->values[1]);
height = g_value_get_int (&args->values[2]);
name = g_value_get_string (&args->values[3]);
opacity = g_value_get_double (&args->values[4]);
gimp_value_get_rgb (&args->values[5], &color);
if (success)
{
GimpRGB rgb_color = color;
rgb_color.a = opacity / 100.0;
channel = gimp_channel_new (image, width, height, name, &rgb_color);
if (! channel)
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_channel (&return_vals->values[1], channel);
return return_vals;
}
static GValueArray *
channel_new_from_component_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpImage *image;
gint32 component;
const gchar *name;
GimpChannel *channel = NULL;
image = gimp_value_get_image (&args->values[0], gimp);
component = g_value_get_enum (&args->values[1]);
name = g_value_get_string (&args->values[2]);
if (success)
{
if (gimp_image_get_component_index (image, component) != -1)
channel = gimp_channel_new_from_component (image,
component, name, NULL);
if (channel)
gimp_item_set_visible (GIMP_ITEM (channel), FALSE, FALSE);
else
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
gimp_value_set_channel (&return_vals->values[1], channel);
return return_vals;
}
