/* * GTK - The GIMP Toolkit * Copyright (C) 2022 Red Hat, Inc. * All rights reserved. * * 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 . */ #include "config.h" #include "gtkurilauncher.h" #include "gtkdialogerror.h" #include "gopenuriportal.h" #include "deprecated/gtkshow.h" #include /** * GtkUriLauncher: * * A `GtkUriLauncher` object collects the arguments that are needed to open a uri * with an application. * * Depending on system configuration, user preferences and available APIs, this * may or may not show an app chooser dialog or launch the default application * right away. * * The operation is started with the [method@Gtk.UriLauncher.launch] function. * This API follows the GIO async pattern, and the result can be obtained by * calling [method@Gtk.UriLauncher.launch_finish]. * * Since: 4.10 */ /* {{{ GObject implementation */ struct _GtkUriLauncher { GObject parent_instance; char *uri; }; enum { PROP_URI = 1, NUM_PROPERTIES }; static GParamSpec *properties[NUM_PROPERTIES]; G_DEFINE_TYPE (GtkUriLauncher, gtk_uri_launcher, G_TYPE_OBJECT) static void gtk_uri_launcher_init (GtkUriLauncher *self) { } static void gtk_uri_launcher_finalize (GObject *object) { GtkUriLauncher *self = GTK_URI_LAUNCHER (object); g_free (self->uri); G_OBJECT_CLASS (gtk_uri_launcher_parent_class)->finalize (object); } static void gtk_uri_launcher_get_property (GObject *object, unsigned int property_id, GValue *value, GParamSpec *pspec) { GtkUriLauncher *self = GTK_URI_LAUNCHER (object); switch (property_id) { case PROP_URI: g_value_set_string (value, self->uri); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gtk_uri_launcher_set_property (GObject *object, unsigned int property_id, const GValue *value, GParamSpec *pspec) { GtkUriLauncher *self = GTK_URI_LAUNCHER (object); switch (property_id) { case PROP_URI: gtk_uri_launcher_set_uri (self, g_value_get_string (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gtk_uri_launcher_class_init (GtkUriLauncherClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); object_class->finalize = gtk_uri_launcher_finalize; object_class->get_property = gtk_uri_launcher_get_property; object_class->set_property = gtk_uri_launcher_set_property; /** * GtkUriLauncher:uri: (attributes org.gtk.Property.get=gtk_uri_launcher_get_uri org.gtk.Property.set=gtk_uri_launcher_set_uri) * * The uri to launch. * * Since: 4.10 */ properties[PROP_URI] = g_param_spec_string ("uri", NULL, NULL, NULL, G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS|G_PARAM_EXPLICIT_NOTIFY); g_object_class_install_properties (object_class, NUM_PROPERTIES, properties); } /* }}} */ /* {{{ API: Constructor */ /** * gtk_uri_launcher_new: * @uri: (nullable): the uri to open * * Creates a new `GtkUriLauncher` object. * * Returns: the new `GtkUriLauncher` * * Since: 4.10 */ GtkUriLauncher * gtk_uri_launcher_new (const char *uri) { return g_object_new (GTK_TYPE_URI_LAUNCHER, "uri", uri, NULL); } /* }}} */ /* {{{ API: Getters and setters */ /** * gtk_uri_launcher_get_uri: * @self: a `GtkUriLauncher` * * Gets the uri that will be opened. * * Returns: (transfer none) (nullable): the uri * * Since: 4.10 */ const char * gtk_uri_launcher_get_uri (GtkUriLauncher *self) { g_return_val_if_fail (GTK_IS_URI_LAUNCHER (self), NULL); return self->uri; } /** * gtk_uri_launcher_set_uri: * @self: a `GtkUriLauncher` * @uri: (nullable): the uri * * Sets the uri that will be opened. * * Since: 4.10 */ void gtk_uri_launcher_set_uri (GtkUriLauncher *self, const char *uri) { g_return_if_fail (GTK_IS_URI_LAUNCHER (self)); if (g_strcmp0 (self->uri, uri) == 0) return; g_free (self->uri); self->uri = g_strdup (uri); g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_URI]); } /* }}} */ /* {{{ Async implementation */ #ifndef G_OS_WIN32 static void open_done (GObject *source, GAsyncResult *result, gpointer data) { GTask *task = G_TASK (data); GError *error = NULL; if (!g_openuri_portal_open_finish (result, &error)) g_task_return_error (task, error); else g_task_return_boolean (task, TRUE); g_object_unref (task); } #endif G_GNUC_BEGIN_IGNORE_DEPRECATIONS static void show_uri_done (GObject *source, GAsyncResult *result, gpointer data) { GtkWindow *parent = GTK_WINDOW (source); GTask *task = G_TASK (data); GError *error = NULL; if (!gtk_show_uri_full_finish (parent, result, &error)) { if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_CANCELLED, "Cancelled by user"); else g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_FAILED, "%s", error->message); g_error_free (error); } else g_task_return_boolean (task, TRUE); g_object_unref (task); } G_GNUC_END_IGNORE_DEPRECATIONS /* }}} */ /* {{{ Async API */ /** * gtk_uri_launcher_launch: * @self: a `GtkUriLauncher` * @parent: (nullable): the parent `GtkWindow` * @cancellable: (nullable): a `GCancellable` to cancel the operation * @callback: (scope async): a callback to call when the operation is complete * @user_data: (closure callback): data to pass to @callback * * Launch an application to open the uri. * * This may present an app chooser dialog to the user. * * The @callback will be called when the operation is completed. * It should call [method@Gtk.UriLauncher.launch_finish] to obtain * the result. * * Since: 4.10 */ void gtk_uri_launcher_launch (GtkUriLauncher *self, GtkWindow *parent, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; g_return_if_fail (GTK_IS_URI_LAUNCHER (self)); task = g_task_new (self, cancellable, callback, user_data); g_task_set_check_cancellable (task, FALSE); g_task_set_source_tag (task, gtk_uri_launcher_launch); if (self->uri == NULL) { g_task_return_new_error (task, GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_FAILED, "No uri to launch"); return; } #ifndef G_OS_WIN32 if (g_openuri_portal_is_available ()) g_openuri_portal_open_uri_async (self->uri, parent, cancellable, open_done, task); else #endif G_GNUC_BEGIN_IGNORE_DEPRECATIONS gtk_show_uri_full (parent, self->uri, GDK_CURRENT_TIME, cancellable, show_uri_done, task); G_GNUC_END_IGNORE_DEPRECATIONS } /** * gtk_uri_launcher_launch_finish: * @self: a `GtkUriLauncher` * @result: a `GAsyncResult` * @error: return location for a [enum@Gtk.DialogError] or [enum@Gio.Error] error * * Finishes the [method@Gtk.UriLauncher.launch] call and * returns the result. * * Returns: `TRUE` if an application was launched, * or `FALSE` and @error is set * * Since: 4.10 */ gboolean gtk_uri_launcher_launch_finish (GtkUriLauncher *self, GAsyncResult *result, GError **error) { g_return_val_if_fail (GTK_IS_URI_LAUNCHER (self), FALSE); g_return_val_if_fail (g_task_is_valid (result, self), FALSE); g_return_val_if_fail (g_task_get_source_tag (G_TASK (result)) == gtk_uri_launcher_launch, FALSE); return g_task_propagate_boolean (G_TASK (result), error); } /* }}} */ /* vim:set foldmethod=marker expandtab: */