static GimpPDBStatusType
print_image (gint32 image_ID,
gboolean interactive,
GError **error)
{
GtkPrintOperation *operation;
GtkPrintOperationResult result;
gchar *temp_proc;
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.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),
&image_ID);
print_operation = operation;
temp_proc = print_temp_proc_install (image_ID);
gimp_extension_enable ();
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"));
result = gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
NULL, error);
}
else
{
result = gtk_print_operation_run (operation,
GTK_PRINT_OPERATION_ACTION_PRINT,
NULL, error);
}
gimp_uninstall_temp_proc (temp_proc);
g_free (temp_proc);
print_operation = NULL;
g_object_unref (operation);
if (gimp_drawable_is_valid (layer))
gimp_drawable_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;
}
static void
gimp_image_prop_view_update (GimpImagePropView *view)
{
GimpImage *image = view->image;
GimpImageBaseType type;
GimpPrecision precision;
GimpUnit unit;
gdouble unit_factor;
gint unit_digits;
const gchar *desc;
gchar format_buf[32];
gchar buf[256];
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
/* pixel size */
g_snprintf (buf, sizeof (buf), ngettext ("%d × %d pixel",
"%d × %d pixels",
gimp_image_get_height (image)),
gimp_image_get_width (image),
gimp_image_get_height (image));
gtk_label_set_text (GTK_LABEL (view->pixel_size_label), buf);
/* print size */
unit = gimp_get_default_unit ();
unit_digits = gimp_unit_get_digits (unit);
g_snprintf (format_buf, sizeof (format_buf), "%%.%df × %%.%df %s",
unit_digits + 1, unit_digits + 1,
gimp_unit_get_plural (unit));
g_snprintf (buf, sizeof (buf), format_buf,
gimp_pixels_to_units (gimp_image_get_width (image), unit, xres),
gimp_pixels_to_units (gimp_image_get_height (image), unit, yres));
gtk_label_set_text (GTK_LABEL (view->print_size_label), buf);
/* resolution */
unit = gimp_image_get_unit (image);
unit_factor = gimp_unit_get_factor (unit);
g_snprintf (format_buf, sizeof (format_buf), _("pixels/%s"),
gimp_unit_get_abbreviation (unit));
g_snprintf (buf, sizeof (buf), _("%g × %g %s"),
xres / unit_factor,
yres / unit_factor,
unit == GIMP_UNIT_INCH ? _("ppi") : format_buf);
gtk_label_set_text (GTK_LABEL (view->resolution_label), buf);
/* color type */
type = gimp_image_get_base_type (image);
gimp_enum_get_value (GIMP_TYPE_IMAGE_BASE_TYPE, type,
NULL, NULL, &desc, NULL);
switch (type)
{
case GIMP_RGB:
case GIMP_GRAY:
g_snprintf (buf, sizeof (buf), "%s", desc);
break;
case GIMP_INDEXED:
g_snprintf (buf, sizeof (buf),
"%s (%d %s)", desc, gimp_image_get_colormap_size (image),
_("colors"));
break;
}
gtk_label_set_text (GTK_LABEL (view->colorspace_label), buf);
/* precision */
precision = gimp_image_get_precision (image);
gimp_enum_get_value (GIMP_TYPE_PRECISION, precision,
NULL, NULL, &desc, NULL);
gtk_label_set_text (GTK_LABEL (view->precision_label), desc);
/* size in memory */
gimp_image_prop_view_label_set_memsize (view->memsize_label,
GIMP_OBJECT (image));
/* undo / redo */
gimp_image_prop_view_label_set_undo (view->undo_label,
gimp_image_get_undo_stack (image));
gimp_image_prop_view_label_set_undo (view->redo_label,
gimp_image_get_redo_stack (image));
/* number of layers */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_width (image) *
gimp_image_get_height (image));
gtk_label_set_text (GTK_LABEL (view->pixels_label), buf);
/* number of layers */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_layers (image));
gtk_label_set_text (GTK_LABEL (view->layers_label), buf);
/* number of channels */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_channels (image));
gtk_label_set_text (GTK_LABEL (view->channels_label), buf);
/* number of vectors */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_vectors (image));
gtk_label_set_text (GTK_LABEL (view->vectors_label), buf);
}
