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/* GTK - The GIMP Toolkit
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* gtkprintbackend.h: Abstract printer backend interfaces
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* Copyright (C) 2006, Red Hat, Inc.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#include "gtkprinteroptionset.h"
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/*****************************************
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* GtkPrinterOptionSet *
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*****************************************/
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static guint signals[LAST_SIGNAL] = { 0 };
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/* ugly side-effect of aliasing */
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#undef gtk_printer_option_set
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G_DEFINE_TYPE (GtkPrinterOptionSet, gtk_printer_option_set, G_TYPE_OBJECT)
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gtk_printer_option_set_finalize (GObject *object)
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GtkPrinterOptionSet *set = GTK_PRINTER_OPTION_SET (object);
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g_hash_table_destroy (set->hash);
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g_ptr_array_foreach (set->array, (GFunc)g_object_unref, NULL);
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g_ptr_array_free (set->array, TRUE);
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G_OBJECT_CLASS (gtk_printer_option_set_parent_class)->finalize (object);
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gtk_printer_option_set_init (GtkPrinterOptionSet *set)
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set->array = g_ptr_array_new ();
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set->hash = g_hash_table_new (g_str_hash, g_str_equal);
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gtk_printer_option_set_class_init (GtkPrinterOptionSetClass *class)
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GObjectClass *gobject_class = (GObjectClass *)class;
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gobject_class->finalize = gtk_printer_option_set_finalize;
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g_signal_new ("changed",
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G_TYPE_FROM_CLASS (gobject_class),
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G_STRUCT_OFFSET (GtkPrinterOptionSetClass, changed),
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g_cclosure_marshal_VOID__VOID,
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emit_changed (GtkPrinterOptionSet *set)
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g_signal_emit (set, signals[CHANGED], 0);
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gtk_printer_option_set_new (void)
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return g_object_new (GTK_TYPE_PRINTER_OPTION_SET, NULL);
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gtk_printer_option_set_remove (GtkPrinterOptionSet *set,
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GtkPrinterOption *option)
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for (i = 0; i < set->array->len; i++)
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if (g_ptr_array_index (set->array, i) == option)
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g_ptr_array_remove_index (set->array, i);
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g_hash_table_remove (set->hash, option->name);
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g_signal_handlers_disconnect_by_func (option, emit_changed, set);
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g_object_unref (option);
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gtk_printer_option_set_add (GtkPrinterOptionSet *set,
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GtkPrinterOption *option)
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g_object_ref (option);
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if (gtk_printer_option_set_lookup (set, option->name))
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gtk_printer_option_set_remove (set, option);
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g_ptr_array_add (set->array, option);
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g_hash_table_insert (set->hash, option->name, option);
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g_signal_connect_object (option, "changed", G_CALLBACK (emit_changed), set, G_CONNECT_SWAPPED);
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gtk_printer_option_set_lookup (GtkPrinterOptionSet *set,
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ptr = g_hash_table_lookup (set->hash, name);
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return GTK_PRINTER_OPTION (ptr);
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gtk_printer_option_set_clear_conflicts (GtkPrinterOptionSet *set)
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gtk_printer_option_set_foreach (set,
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(GtkPrinterOptionSetFunc)gtk_printer_option_clear_has_conflict,
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safe_strcmp (const char *a, const char *b)
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return strcmp (a, b);
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gtk_printer_option_set_get_groups (GtkPrinterOptionSet *set)
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GtkPrinterOption *option;
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for (i = 0; i < set->array->len; i++)
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option = g_ptr_array_index (set->array, i);
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if (g_list_find_custom (list, option->group, (GCompareFunc)safe_strcmp) == NULL)
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list = g_list_prepend (list, g_strdup (option->group));
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return g_list_reverse (list);
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gtk_printer_option_set_foreach_in_group (GtkPrinterOptionSet *set,
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GtkPrinterOptionSetFunc func,
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GtkPrinterOption *option;
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for (i = 0; i < set->array->len; i++)
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option = g_ptr_array_index (set->array, i);
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(option->group != NULL && strcmp (group, option->group) == 0))
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func (option, user_data);
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gtk_printer_option_set_foreach (GtkPrinterOptionSet *set,
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GtkPrinterOptionSetFunc func,
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gtk_printer_option_set_foreach_in_group (set, NULL, func, user_data);
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#define __GTK_PRINTER_OPTION_SET_C__
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#include "gtkaliasdef.c"