127 lines
3.6 KiB
C
127 lines
3.6 KiB
C
/* Copyright (C) 2004 Red Hat, Inc
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* Copyright (c) 2007 Novell, Inc.
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* Copyright (c) 2017 Thomas Bechtold <thomasbechtold@jpberlin.de>
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* Copyright (c) 2018 Ernestas Kulik <ernestask@gnome.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Alexander Larsson <alexl@redhat.com>
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* XMP support by Hubert Figuiere <hfiguiere@novell.com>
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*/
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#include "nautilus-image-properties-model-provider.h"
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#include "nautilus-image-properties-model.h"
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#include <nautilus-extension.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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struct _NautilusImagesPropertiesModelProvider
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{
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GObject parent_instance;
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};
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static void properties_group_provider_iface_init (NautilusPropertiesModelProviderInterface *iface);
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G_DEFINE_DYNAMIC_TYPE_EXTENDED (NautilusImagesPropertiesModelProvider,
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nautilus_image_properties_model_provider,
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G_TYPE_OBJECT,
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0,
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G_IMPLEMENT_INTERFACE_DYNAMIC (NAUTILUS_TYPE_PROPERTIES_MODEL_PROVIDER,
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properties_group_provider_iface_init))
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static gboolean
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is_mime_type_supported (const char *mime_type)
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{
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g_autoptr (GSList) formats = NULL;
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if (mime_type == NULL)
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{
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return FALSE;
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}
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formats = gdk_pixbuf_get_formats ();
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for (GSList *l = formats; l != NULL; l = l->next)
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{
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g_auto (GStrv) mime_types = NULL;
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mime_types = gdk_pixbuf_format_get_mime_types (l->data);
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if (mime_types == NULL)
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{
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continue;
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}
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if (g_strv_contains ((const char * const *) mime_types, mime_type))
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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static GList *
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get_models (NautilusPropertiesModelProvider *provider,
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GList *files)
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{
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NautilusFileInfo *file_info;
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g_autofree char *mime_type = NULL;
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NautilusPropertiesModel *properties_group;
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if (files == NULL || files->next != NULL)
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{
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return NULL;
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}
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file_info = NAUTILUS_FILE_INFO (files->data);
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mime_type = nautilus_file_info_get_mime_type (file_info);
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if (!is_mime_type_supported (mime_type))
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{
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return NULL;
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}
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properties_group = nautilus_image_properties_model_new (file_info);
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return g_list_prepend (NULL, properties_group);
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}
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static void
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properties_group_provider_iface_init (NautilusPropertiesModelProviderInterface *iface)
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{
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iface->get_models = get_models;
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}
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static void
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nautilus_image_properties_model_provider_init (NautilusImagesPropertiesModelProvider *self)
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{
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(void) self;
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}
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static void
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nautilus_image_properties_model_provider_class_init (NautilusImagesPropertiesModelProviderClass *klass)
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{
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(void) klass;
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}
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static void
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nautilus_image_properties_model_provider_class_finalize (NautilusImagesPropertiesModelProviderClass *klass)
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{
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(void) klass;
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}
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void
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nautilus_image_properties_model_provider_load (GTypeModule *module)
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{
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nautilus_image_properties_model_provider_register_type (module);
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}
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