static void
check_drawables (GimpDrawable *drawable)
{
gint i;
/* Check that boxmap images are valid */
/* ================================== */
for (i = 0; i < 6; i++)
{
if (mapvals.boxmap_id[i] == -1 ||
!gimp_item_is_valid (mapvals.boxmap_id[i]) ||
gimp_drawable_is_gray (mapvals.boxmap_id[i]))
mapvals.boxmap_id[i] = drawable->drawable_id;
}
/* Check that cylindermap images are valid */
/* ======================================= */
for (i = 0; i < 2; i++)
{
if (mapvals.cylindermap_id[i] == -1 ||
!gimp_item_is_valid (mapvals.cylindermap_id[i]) ||
gimp_drawable_is_gray (mapvals.cylindermap_id[i]))
mapvals.cylindermap_id[i] = drawable->drawable_id;
}
}
PyObject *
pygimp_item_new(gint32 ID)
{
PyObject *self;
if (!gimp_item_is_valid(ID)) {
Py_INCREF(Py_None);
return Py_None;
}
/* create the appropriate object type */
if (gimp_item_is_drawable(ID)) {
if (gimp_item_is_group(ID)) {
self = pygimp_group_layer_new(ID);
}
else {
self = pygimp_drawable_new(NULL, ID);
}
}
else /* Vectors */
self = pygimp_vectors_new(ID);
if (self == NULL)
return NULL;
return self;
}
static void
end_print (GtkPrintOperation *operation,
GtkPrintContext *context,
gint32 *layer_ID)
{
/* we don't need the print layer any longer, delete it */
if (gimp_item_is_valid (*layer_ID))
{
gimp_item_delete (*layer_ID);
*layer_ID = -1;
}
gimp_progress_end ();
/* generate events to solve the problems described in bug #466928 */
g_timeout_add_seconds (1, (GSourceFunc) gtk_true, NULL);
}
PyObject *
pygimp_vectors_new(gint32 ID)
{
PyGimpVectors *self;
if (!gimp_item_is_valid(ID)) {
Py_INCREF(Py_None);
return Py_None;
}
self = PyObject_NEW(PyGimpVectors, &PyGimpVectors_Type);
if (self == NULL)
return NULL;
self->ID = ID;
return (PyObject *)self;
}
void
destroy_preview (void)
{
if (prev_p && !prev_p->abort_me)
{
guint id = prev_p->source_id;
prev_p->abort_me = TRUE; /* signal the background save to stop */
background_jpeg_save (prev_p);
g_source_remove (id);
}
if (gimp_image_is_valid (preview_image_ID) &&
gimp_item_is_valid (preview_layer_ID))
{
/* assuming that reference counting is working correctly,
we do not need to delete the layer, removing it from
the image should be sufficient */
gimp_image_remove_layer (preview_image_ID, preview_layer_ID);
preview_layer_ID = -1;
}
}
/**
* gimp_drawable_is_valid:
* @drawable_ID: The drawable to check.
*
* Deprecated: Use gimp_item_is_valid() instead.
*
* Returns: Whether the drawable ID is valid.
*
* Since: GIMP 2.4
*/
gboolean
gimp_drawable_is_valid (gint32 drawable_ID)
{
return gimp_item_is_valid (drawable_ID);
}
/**
* gimp_vectors_is_valid:
* @vectors_ID: The vectors object to check.
*
* Deprecated: Use gimp_item_is_valid() instead.
*
* Returns: Whether the vectors ID is valid.
*
* Since: GIMP 2.4
*/
gboolean
gimp_vectors_is_valid (gint32 vectors_ID)
{
return gimp_item_is_valid (vectors_ID);
}
static GimpPDBStatusType
print_image (gint32 image_ID,
gboolean interactive,
GError **error)
{
GtkPrintOperation *operation;
GtkPrintOperationResult result;
gint32 layer;
PrintData data;
/* create a print layer from the projection */
layer = gimp_layer_new_from_visible (image_ID, image_ID, PRINT_PROC_NAME);
operation = gtk_print_operation_new ();
gtk_print_operation_set_n_pages (operation, 1);
print_operation_set_name (operation, image_ID);
print_page_setup_load (operation, image_ID);
/* fill in the PrintData struct */
data.image_id = image_ID;
data.drawable_id = layer;
data.unit = gimp_get_default_unit ();
data.image_unit = gimp_image_get_unit (image_ID);
data.offset_x = 0;
data.offset_y = 0;
data.center = CENTER_BOTH;
data.use_full_page = FALSE;
data.draw_crop_marks = FALSE;
data.operation = operation;
gimp_image_get_resolution (image_ID, &data.xres, &data.yres);
print_settings_load (&data);
gtk_print_operation_set_unit (operation, GTK_UNIT_PIXEL);
g_signal_connect (operation, "begin-print",
G_CALLBACK (begin_print),
&data);
g_signal_connect (operation, "draw-page",
G_CALLBACK (draw_page),
&data);
g_signal_connect (operation, "end-print",
G_CALLBACK (end_print),
&layer);
if (interactive)
{
gimp_ui_init (PLUG_IN_BINARY, FALSE);
g_signal_connect_swapped (operation, "end-print",
G_CALLBACK (print_settings_save),
&data);
g_signal_connect (operation, "create-custom-widget",
G_CALLBACK (create_custom_widget),
&data);
gtk_print_operation_set_custom_tab_label (operation, _("Image Settings"));
gtk_print_operation_set_embed_page_setup (operation, TRUE);
result = gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
NULL, error);
if (result == GTK_PRINT_OPERATION_RESULT_APPLY ||
result == GTK_PRINT_OPERATION_RESULT_IN_PROGRESS)
{
print_page_setup_save (operation, image_ID);
}
}
else
{
result = gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PRINT,
NULL, error);
}
g_object_unref (operation);
if (gimp_item_is_valid (layer))
gimp_item_delete (layer);
switch (result)
{
case GTK_PRINT_OPERATION_RESULT_APPLY:
case GTK_PRINT_OPERATION_RESULT_IN_PROGRESS:
return GIMP_PDB_SUCCESS;
case GTK_PRINT_OPERATION_RESULT_CANCEL:
return GIMP_PDB_CANCEL;
case GTK_PRINT_OPERATION_RESULT_ERROR:
return GIMP_PDB_EXECUTION_ERROR;
}
return GIMP_PDB_EXECUTION_ERROR;
}
