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/* GTK - The GIMP Toolkit
* gtkprintoperationpreview.c: Abstract print preview interface
* Copyright (C) 2006, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "gtkprintoperationpreview.h"
#include "gtkmarshalers.h"
#include "gtkintl.h"
static void gtk_print_operation_preview_base_init (gpointer g_iface);
GType
gtk_print_operation_preview_get_type (void)
{
static GType print_operation_preview_type = 0;
if (!print_operation_preview_type)
{
static const GTypeInfo print_operation_preview_info =
{
sizeof (GtkPrintOperationPreviewIface), /* class_size */
gtk_print_operation_preview_base_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
print_operation_preview_type =
g_type_register_static (G_TYPE_INTERFACE, I_("GtkPrintOperationPreview"),
&print_operation_preview_info, 0);
g_type_interface_add_prerequisite (print_operation_preview_type, G_TYPE_OBJECT);
}
return print_operation_preview_type;
}
static void
gtk_print_operation_preview_base_init (gpointer g_iface)
{
static gboolean initialized = FALSE;
if (!initialized)
{
g_signal_new (I_("ready"),
GTK_TYPE_PRINT_OPERATION_PREVIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkPrintOperationPreviewIface, ready),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
g_signal_new (I_("got-page-size"),
GTK_TYPE_PRINT_OPERATION_PREVIEW,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkPrintOperationPreviewIface, ready),
NULL, NULL,
_gtk_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
GTK_TYPE_PRINT_CONTEXT,
GTK_TYPE_PAGE_SETUP);
initialized = TRUE;
}
}
void
gtk_print_operation_preview_render_page (GtkPrintOperationPreview *preview,
gint page_nr)
{
g_return_if_fail (GTK_IS_PRINT_OPERATION_PREVIEW (preview));
GTK_PRINT_OPERATION_PREVIEW_GET_IFACE (preview)->render_page (preview,
page_nr);
}
void
gtk_print_operation_preview_end_preview (GtkPrintOperationPreview *preview)
{
g_return_if_fail (GTK_IS_PRINT_OPERATION_PREVIEW (preview));
GTK_PRINT_OPERATION_PREVIEW_GET_IFACE (preview)->end_preview (preview);
}
gboolean
gtk_print_operation_preview_is_selected (GtkPrintOperationPreview *preview,
gint page_nr)
{
g_return_if_fail (GTK_IS_PRINT_OPERATION_PREVIEW (preview));
return GTK_PRINT_OPERATION_PREVIEW_GET_IFACE (preview)->is_selected (preview, page_nr);
}
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