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/*
* transmission-remote-gtk - A GTK RPC client to Transmission
* Copyright (C) 2011-2013 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)
{
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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