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/*
* Copyright (C) 2024 GNOME Foundation Inc.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "nautilus-view-item-filter.h"
#include "nautilus-file.h"
#include "nautilus-view-item.h"
#include <gio/gio.h>
enum
{
PROP_0,
PROP_FILE_FILTER,
N_PROPS
};
static GParamSpec *properties[N_PROPS] = { NULL, };
struct _NautilusViewItemFilter
{
GtkFilter parent_instance;
GtkFilterMatch strictness;
GtkFileFilter *file_filter;
GFileInfo *mannequin;
};
G_DEFINE_FINAL_TYPE (NautilusViewItemFilter, nautilus_view_item_filter, GTK_TYPE_FILTER)
static GtkFilterMatch
nautilus_view_item_filter_get_strictness (GtkFilter *filter)
{
NautilusViewItemFilter *self = NAUTILUS_VIEW_ITEM_FILTER (filter);
return self->strictness;
}
static gboolean
nautilus_view_item_filter_match (GtkFilter *filter,
gpointer item)
{
g_return_val_if_fail (NAUTILUS_IS_VIEW_ITEM (item), FALSE);
NautilusViewItemFilter *self = NAUTILUS_VIEW_ITEM_FILTER (filter);
NautilusFile *file = nautilus_view_item_get_file (NAUTILUS_VIEW_ITEM (item));
if (nautilus_file_opens_in_view (file))
{
/* The current use case (FileChooser) never hides folders. */
return TRUE;
}
GFileInfo *info = self->mannequin;
g_file_info_set_display_name (info, nautilus_file_get_display_name (file));
g_file_info_set_content_type (info, nautilus_file_get_mime_type (file));
return gtk_filter_match (GTK_FILTER (self->file_filter), info);
}
static void
nautilus_view_item_filter_finalize (GObject *object)
{
NautilusViewItemFilter *self = NAUTILUS_VIEW_ITEM_FILTER (object);
g_clear_object (&self->file_filter);
g_clear_object (&self->mannequin);
G_OBJECT_CLASS (nautilus_view_item_filter_parent_class)->finalize (object);
}
static void
nautilus_view_item_filter_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
NautilusViewItemFilter *self = NAUTILUS_VIEW_ITEM_FILTER (object);
switch (prop_id)
{
case PROP_FILE_FILTER:
{
nautilus_view_item_filter_set_file_filter (self, g_value_get_object (value));
}
break;
default:
{
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
}
static void
nautilus_view_item_filter_class_init (NautilusViewItemFilterClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkFilterClass *filter_class = GTK_FILTER_CLASS (klass);
object_class->finalize = nautilus_view_item_filter_finalize;
object_class->set_property = nautilus_view_item_filter_set_property;
filter_class->get_strictness = nautilus_view_item_filter_get_strictness;
filter_class->match = nautilus_view_item_filter_match;
properties[PROP_FILE_FILTER] = g_param_spec_object ("file-filter", NULL, NULL,
GTK_TYPE_FILE_FILTER,
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
nautilus_view_item_filter_init (NautilusViewItemFilter *self)
{
self->strictness = GTK_FILTER_MATCH_ALL;
self->mannequin = g_file_info_new ();
}
NautilusViewItemFilter *
nautilus_view_item_filter_new (void)
{
return g_object_new (NAUTILUS_TYPE_VIEW_ITEM_FILTER, NULL);
}
void
nautilus_view_item_filter_set_file_filter (NautilusViewItemFilter *self,
GtkFileFilter *file_filter)
{
g_return_if_fail (NAUTILUS_IS_VIEW_ITEM_FILTER (self));
if (!g_set_object (&self->file_filter, file_filter))
{
return;
}
GtkFilterMatch old_strictness = self->strictness;
GtkFilterChange change = GTK_FILTER_CHANGE_DIFFERENT;
self->strictness = (file_filter != NULL ?
GTK_FILTER_MATCH_SOME :
GTK_FILTER_MATCH_ALL);
if (self->strictness != old_strictness)
{
change = (self->strictness == GTK_FILTER_MATCH_ALL ?
GTK_FILTER_CHANGE_LESS_STRICT :
GTK_FILTER_CHANGE_MORE_STRICT);
}
gtk_filter_changed (GTK_FILTER (self), change);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FILE_FILTER]);
}
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