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Diffstat (limited to 'libnautilus-extension/nautilus-property-page-model-provider.c')
-rw-r--r-- | libnautilus-extension/nautilus-property-page-model-provider.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/libnautilus-extension/nautilus-property-page-model-provider.c b/libnautilus-extension/nautilus-property-page-model-provider.c new file mode 100644 index 000000000..12b0fe711 --- /dev/null +++ b/libnautilus-extension/nautilus-property-page-model-provider.c @@ -0,0 +1,118 @@ +/* + * nautilus-property-page-model-provider.c - Interface for Nautilus extensions + * * that provide property pages for + * * files. + * + * Copyright (C) 2003 Novell, Inc. + * Copyright (C) 2018 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Dave Camp <dave@ximian.com> + * Carlos Soriano <csoriano@redhat.com> + * + */ +#include "config.h" + +#include "nautilus-property-page-model-provider.h" +#include "nautilus-property-page-model.h" + +G_DEFINE_INTERFACE (NautilusPropertyPageModelProvider, nautilus_property_page_model_provider, + G_TYPE_OBJECT) + +/** + * SECTION:nautilus-property-page-model-provider-interface + * @title: NautilusPropertyPageModelProvider + * @short_description: Interface to provide a property page + * + * #NautilusPropertyPageModelProvider allows extension to provide an additional + * page for the file properties dialog. + */ + +static void +nautilus_property_page_model_provider_default_init (NautilusPropertyPageModelProviderInterface *klass) +{ + /** + * NautilusView::page-model: + * + * The page model associated with the provider. + */ + g_object_interface_install_property (klass, + g_param_spec_object ("page-model", + "Page model", + "The page model associated with the provider", + NAUTILUS_TYPE_PROPERTY_PAGE_MODEL, + G_PARAM_READWRITE)); + g_object_interface_install_property (klass, + g_param_spec_pointer ("files", + "Files", + "Files to get info from", + G_PARAM_READWRITE)); +} + +/** + * nautilus_property_page_model_provider_get_model: + * @provider: a #NautilusPropertyPageModelProvider + * @files: (element-type NautilusFileInfo): a #GList of #NautilusFileInfo + * + * This function is called by Nautilus when it wants property page + * items from the extension. + * + * This function is called in the main thread before a property page + * is shown, so it should return quickly. + * + * Returns: (element-type NautilusPropertyItem) (transfer full): A #GList of allocated #NautilusPropertyItem. + */ +NautilusPropertyPageModel * +nautilus_property_page_model_provider_get_model (NautilusPropertyPageModelProvider *self) +{ + NautilusPropertyPageModelProviderInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_PROPERTY_PAGE_MODEL_PROVIDER (self), NULL); + + iface = NAUTILUS_PROPERTY_PAGE_MODEL_PROVIDER_GET_IFACE (self); + + g_return_val_if_fail (iface->get_model != NULL, NULL); + + return iface->get_model (self); +} + +void +nautilus_property_page_model_provider_set_files (NautilusPropertyPageModelProvider *self, + GList *files) +{ + NautilusPropertyPageModelProviderInterface *iface; + + g_return_if_fail (NAUTILUS_IS_PROPERTY_PAGE_MODEL_PROVIDER (self)); + + iface = NAUTILUS_PROPERTY_PAGE_MODEL_PROVIDER_GET_IFACE (self); + + g_return_if_fail (iface->set_files != NULL); + + iface->set_files (self, files); +} + +gboolean +nautilus_property_page_model_provider_supports_files (NautilusPropertyPageModelProvider *self) +{ + NautilusPropertyPageModelProviderInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_PROPERTY_PAGE_MODEL_PROVIDER (self), FALSE); + + iface = NAUTILUS_PROPERTY_PAGE_MODEL_PROVIDER_GET_IFACE (self); + + g_return_val_if_fail (iface->supports_files != NULL, FALSE); + + return iface->supports_files (self); +} |