diff options
Diffstat (limited to 'gui/simple-greeter/libgdmsimplegreeter/gdm-login-extension.c')
| -rw-r--r-- | gui/simple-greeter/libgdmsimplegreeter/gdm-login-extension.c | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/gui/simple-greeter/libgdmsimplegreeter/gdm-login-extension.c b/gui/simple-greeter/libgdmsimplegreeter/gdm-login-extension.c new file mode 100644 index 00000000..ae620e38 --- /dev/null +++ b/gui/simple-greeter/libgdmsimplegreeter/gdm-login-extension.c @@ -0,0 +1,278 @@ +/* + * Copyright (C) 2009 Red Hat, Inc. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Written By: Ray Strode <rstrode@redhat.com> + * + */ + +#include <glib.h> +#include <glib-object.h> + +#include "gdm-login-extension.h" +#include "gdm-marshal.h" + +enum { + ENABLED, + DISABLED, + ANSWER, + USER_CHOSEN, + CANCEL, + MESSAGE_QUEUE_EMPTY, + NUMBER_OF_SIGNALS +}; + +static guint signals [NUMBER_OF_SIGNALS] = { 0, }; + +static void gdm_login_extension_class_init (gpointer g_iface); + +GType +gdm_login_extension_get_type (void) +{ + static GType login_extension_type = 0; + + if (!login_extension_type) { + login_extension_type = g_type_register_static_simple (G_TYPE_INTERFACE, + "GdmLoginExtension", + sizeof (GdmLoginExtensionIface), + (GClassInitFunc) gdm_login_extension_class_init, + 0, NULL, 0); + + g_type_interface_add_prerequisite (login_extension_type, G_TYPE_OBJECT); + } + + return login_extension_type; +} + +static void +gdm_login_extension_class_init (gpointer g_iface) +{ + GType iface_type = G_TYPE_FROM_INTERFACE (g_iface); + + signals [ENABLED] = + g_signal_new ("enabled", + iface_type, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, enabled), + NULL, + NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, + 0); + signals [DISABLED] = + g_signal_new ("disabled", + iface_type, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, disabled), + NULL, + NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, + 0); + signals [ANSWER] = + g_signal_new ("answer", + iface_type, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, answer), + NULL, + NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, + 1, G_TYPE_STRING); + signals [USER_CHOSEN] = + g_signal_new ("user-chosen", + iface_type, + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, user_chosen), + NULL, + NULL, + gdm_marshal_BOOLEAN__STRING, + G_TYPE_BOOLEAN, + 1, G_TYPE_STRING); + signals [CANCEL] = + g_signal_new ("cancel", + iface_type, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, cancel), + NULL, + NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals [MESSAGE_QUEUE_EMPTY] = + g_signal_new ("message-queue-empty", + iface_type, + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GdmLoginExtensionIface, message_queue_empty), + NULL, + NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); +} + +GIcon * +gdm_login_extension_get_icon (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_icon (extension); +} + +char * +gdm_login_extension_get_description (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_description (extension); +} + +char * +gdm_login_extension_get_name (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_name (extension); +} + +void +gdm_login_extension_set_enabled (GdmLoginExtension *extension, + gboolean should_enable) +{ + g_object_set_data (G_OBJECT (extension), + "gdm-greeter-extension-is-disabled", + GINT_TO_POINTER (!should_enable)); + + if (should_enable) { + g_signal_emit (G_OBJECT (extension), signals [ENABLED], 0); + } else { + g_signal_emit (G_OBJECT (extension), signals [DISABLED], 0); + } +} + +gboolean +gdm_login_extension_is_enabled (GdmLoginExtension *extension) +{ + return !g_object_get_data (G_OBJECT (extension), "gdm-greeter-extension-is-disabled"); +} + +gboolean +gdm_login_extension_is_choosable (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->is_choosable (extension); +} + +gboolean +gdm_login_extension_is_visible (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->is_visible (extension); +} + +void +gdm_login_extension_queue_message (GdmLoginExtension *extension, + GdmServiceMessageType type, + const char *message) +{ + GDM_LOGIN_EXTENSION_GET_IFACE (extension)->queue_message (extension, + type, + message); +} + +void +gdm_login_extension_ask_question (GdmLoginExtension *extension, + const char *message) +{ + GDM_LOGIN_EXTENSION_GET_IFACE (extension)->ask_question (extension, + message); +} + +void +gdm_login_extension_ask_secret (GdmLoginExtension *extension, + const char *message) +{ + GDM_LOGIN_EXTENSION_GET_IFACE (extension)->ask_secret (extension, + message); + +} + +void +gdm_login_extension_reset (GdmLoginExtension *extension) +{ + GDM_LOGIN_EXTENSION_GET_IFACE (extension)->reset (extension); +} + +void +gdm_login_extension_set_ready (GdmLoginExtension *extension) +{ + GDM_LOGIN_EXTENSION_GET_IFACE (extension)->set_ready (extension); +} + +gboolean +gdm_login_extension_focus (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->focus (extension); +} + +char * +gdm_login_extension_get_service_name (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_service_name (extension); + +} + +gboolean +gdm_login_extension_has_queued_messages (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->has_queued_messages (extension); +} + +GtkWidget * +gdm_login_extension_get_page (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_page (extension); +} + +GtkActionGroup * +gdm_login_extension_get_actions (GdmLoginExtension *extension) +{ + return GDM_LOGIN_EXTENSION_GET_IFACE (extension)->get_actions (extension); +} + +void +_gdm_login_extension_emit_answer (GdmLoginExtension *extension, + const char *answer) +{ + g_signal_emit (extension, signals [ANSWER], 0, answer); + +} + +void +_gdm_login_extension_emit_cancel (GdmLoginExtension *extension) +{ + g_signal_emit (extension, signals [CANCEL], 0); +} + +gboolean +_gdm_login_extension_emit_choose_user (GdmLoginExtension *extension, + const char *username) +{ + gboolean was_chosen; + + was_chosen = FALSE; + + g_signal_emit (extension, signals [USER_CHOSEN], 0, username, &was_chosen); + + return was_chosen; +} + +void +_gdm_login_extension_emit_message_queue_empty (GdmLoginExtension *extension) +{ + g_signal_emit (extension, signals [MESSAGE_QUEUE_EMPTY], 0); + +} |