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/*
* transmission-remote-gtk - Transmission RPC client for GTK
* Copyright (C) 2011 Alan Fitton
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtk/gtk.h>
#include "trg-sortable-filtered-model.h"
/* This class extends GtkTreeModelFilter, so it can implement the
* GtkTreeSortable interface. All of the sortable functions are passed on to
* a child GtkTreeModelSort. Also proxy the sort-column-changed signal
* so that a TreeViewColumn can track changes for indicators.
*/
static void
trg_sortable_filtered_model_tree_sortable_init(GtkTreeSortableIface *iface);
/* TreeSortable interface */
static GtkTreeSortable *trg_sortable_filtered_model_get_real_sortable(GtkTreeSortable *sortable);
static gboolean trg_sortable_filtered_model_sort_get_sort_column_id(
GtkTreeSortable *sortable, gint *sort_column_id, GtkSortType *order);
static void trg_sortable_filtered_model_sort_set_sort_column_id(
GtkTreeSortable *sortable, gint sort_column_id, GtkSortType order);
static void trg_sortable_filtered_model_sort_set_sort_func(
GtkTreeSortable *sortable, gint sort_column_id,
GtkTreeIterCompareFunc func, gpointer data, GDestroyNotify destroy);
static void trg_sortable_filtered_model_sort_set_default_sort_func(
GtkTreeSortable *sortable, GtkTreeIterCompareFunc func, gpointer data,
GDestroyNotify destroy);
static gboolean trg_sortable_filtered_model_sort_has_default_sort_func(
GtkTreeSortable *sortable);
static void trg_sortable_filtered_model_sort_column_changed(GtkTreeSortable *realSortable,
GtkTreeSortable *fakeSortable);
G_DEFINE_TYPE_WITH_CODE(
TrgSortableFilteredModel,
trg_sortable_filtered_model,
GTK_TYPE_TREE_MODEL_FILTER,
G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_SORTABLE, trg_sortable_filtered_model_tree_sortable_init))
static void trg_sortable_filtered_model_class_init(
TrgSortableFilteredModelClass *klass) {
}
static void trg_sortable_filtered_model_init(TrgSortableFilteredModel *self) {
}
static void trg_sortable_filtered_model_tree_sortable_init(
GtkTreeSortableIface *iface) {
iface->get_sort_column_id =
trg_sortable_filtered_model_sort_get_sort_column_id;
iface->set_sort_column_id =
trg_sortable_filtered_model_sort_set_sort_column_id;
iface->set_sort_func = trg_sortable_filtered_model_sort_set_sort_func;
iface->set_default_sort_func =
trg_sortable_filtered_model_sort_set_default_sort_func;
iface->has_default_sort_func =
trg_sortable_filtered_model_sort_has_default_sort_func;
}
static void trg_sortable_filtered_model_sort_column_changed(GtkTreeSortable *realSortable G_GNUC_UNUSED,
GtkTreeSortable *fakeSortable)
{
g_signal_emit_by_name (fakeSortable, "sort-column-changed");
}
GtkTreeModel *
trg_sortable_filtered_model_new (GtkTreeSortable *child_model,
GtkTreePath *root)
{
g_return_val_if_fail (GTK_IS_TREE_MODEL (child_model), NULL);
g_return_val_if_fail (GTK_IS_TREE_SORTABLE (child_model), NULL);
GObject *obj = g_object_new (TRG_TYPE_SORTABLE_FILTERED_MODEL,
"child-model", GTK_TREE_MODEL(child_model),
"virtual-root", root,
NULL);
g_signal_connect (child_model, "sort-column-changed",
G_CALLBACK (trg_sortable_filtered_model_sort_column_changed),
obj);
return GTK_TREE_MODEL(obj);
}
static GtkTreeSortable *trg_sortable_filtered_model_get_real_sortable(GtkTreeSortable *sortable)
{
return GTK_TREE_SORTABLE(gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(sortable)));
}
static gboolean trg_sortable_filtered_model_sort_get_sort_column_id(
GtkTreeSortable *sortable, gint *sort_column_id, GtkSortType *order) {
GtkTreeSortable *realSortable = trg_sortable_filtered_model_get_real_sortable(sortable);
return gtk_tree_sortable_get_sort_column_id(realSortable, sort_column_id, order);
}
static void trg_sortable_filtered_model_sort_set_sort_column_id(
GtkTreeSortable *sortable, gint sort_column_id, GtkSortType order)
{
GtkTreeSortable *realSortable = trg_sortable_filtered_model_get_real_sortable(sortable);
gtk_tree_sortable_set_sort_column_id(realSortable, sort_column_id, order);
}
static void trg_sortable_filtered_model_sort_set_sort_func(
GtkTreeSortable *sortable, gint sort_column_id,
GtkTreeIterCompareFunc func, gpointer data, GDestroyNotify destroy)
{
GtkTreeSortable *realSortable = trg_sortable_filtered_model_get_real_sortable(sortable);
gtk_tree_sortable_set_sort_func(realSortable, sort_column_id, func, data, destroy);
}
static void trg_sortable_filtered_model_sort_set_default_sort_func(
GtkTreeSortable *sortable, GtkTreeIterCompareFunc func, gpointer data,
GDestroyNotify destroy)
{
GtkTreeSortable *realSortable = trg_sortable_filtered_model_get_real_sortable(sortable);
gtk_tree_sortable_set_default_sort_func(realSortable, func, data, destroy);
}
static gboolean trg_sortable_filtered_model_sort_has_default_sort_func(
GtkTreeSortable *sortable)
{
GtkTreeSortable *realSortable = trg_sortable_filtered_model_get_real_sortable(sortable);
return gtk_tree_sortable_has_default_sort_func(realSortable);
}
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