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Diffstat (limited to 'mail/e-mail-config-service-notebook.c')
| -rw-r--r-- | mail/e-mail-config-service-notebook.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/mail/e-mail-config-service-notebook.c b/mail/e-mail-config-service-notebook.c new file mode 100644 index 0000000000..757cd902da --- /dev/null +++ b/mail/e-mail-config-service-notebook.c @@ -0,0 +1,365 @@ +/* + * e-mail-config-service-notebook.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + */ + +#include "e-mail-config-service-notebook.h" + +#define E_MAIL_CONFIG_SERVICE_NOTEBOOK_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_MAIL_CONFIG_SERVICE_NOTEBOOK, EMailConfigServiceNotebookPrivate)) + +#define CHILD_BACKEND_KEY_FORMAT \ + "__e_mail_config_service_notebook_%p_child_backend__" + +struct _EMailConfigServiceNotebookPrivate { + EMailConfigServiceBackend *active_backend; + gchar *child_backend_key; +}; + +enum { + PROP_0, + PROP_ACTIVE_BACKEND +}; + +enum { + PROP_CHILD_0, + PROP_CHILD_BACKEND +}; + +G_DEFINE_TYPE ( + EMailConfigServiceNotebook, + e_mail_config_service_notebook, + GTK_TYPE_NOTEBOOK) + +static void +mail_config_service_notebook_set_child_backend (EMailConfigServiceNotebook *notebook, + GtkWidget *child, + EMailConfigServiceBackend *backend) +{ + const gchar *key; + + key = notebook->priv->child_backend_key; + + if (E_IS_MAIL_CONFIG_SERVICE_BACKEND (backend)) + g_object_set_data_full ( + G_OBJECT (child), key, + g_object_ref (backend), + (GDestroyNotify) g_object_unref); +} + +static EMailConfigServiceBackend * +mail_config_service_notebook_get_child_backend (EMailConfigServiceNotebook *notebook, + GtkWidget *child) +{ + const gchar *key; + + key = notebook->priv->child_backend_key; + + return g_object_get_data (G_OBJECT (child), key); +} + +static gboolean +mail_config_service_notebook_page_num_to_backend (GBinding *binding, + const GValue *source_value, + GValue *target_value, + gpointer user_data) +{ + EMailConfigServiceBackend *backend; + GtkNotebook *notebook; + GtkWidget *child; + gint page_num; + + /* The binding's source and target are the same instance. */ + notebook = GTK_NOTEBOOK (g_binding_get_source (binding)); + + page_num = g_value_get_int (source_value); + child = gtk_notebook_get_nth_page (notebook, page_num); + + if (child != NULL) + backend = mail_config_service_notebook_get_child_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (notebook), child); + else + backend = NULL; + + g_value_set_object (target_value, backend); + + return TRUE; +} + +static gboolean +mail_config_service_notebook_backend_to_page_num (GBinding *binding, + const GValue *source_value, + GValue *target_value, + gpointer user_data) +{ + EMailConfigServiceBackend *backend; + GtkNotebook *notebook; + gint n_pages, ii; + + /* The binding's source and target are the same instance. */ + notebook = GTK_NOTEBOOK (g_binding_get_source (binding)); + + backend = g_value_get_object (source_value); + n_pages = gtk_notebook_get_n_pages (notebook); + + for (ii = 0; ii < n_pages; ii++) { + GtkWidget *child; + EMailConfigServiceBackend *candidate; + + child = gtk_notebook_get_nth_page (notebook, ii); + candidate = mail_config_service_notebook_get_child_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (notebook), child); + + if (backend == candidate) { + g_value_set_int (target_value, ii); + return TRUE; + } + } + + return FALSE; +} + +static void +mail_config_service_notebook_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVE_BACKEND: + e_mail_config_service_notebook_set_active_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (object), + g_value_get_object (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_config_service_notebook_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVE_BACKEND: + g_value_set_object ( + value, + e_mail_config_service_notebook_get_active_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_config_service_notebook_dispose (GObject *object) +{ + EMailConfigServiceNotebookPrivate *priv; + + priv = E_MAIL_CONFIG_SERVICE_NOTEBOOK_GET_PRIVATE (object); + + if (priv->active_backend != NULL) { + g_object_unref (priv->active_backend); + priv->active_backend = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (e_mail_config_service_notebook_parent_class)-> + dispose (object); +} + +static void +mail_config_service_notebook_finalize (GObject *object) +{ + EMailConfigServiceNotebookPrivate *priv; + + priv = E_MAIL_CONFIG_SERVICE_NOTEBOOK_GET_PRIVATE (object); + + g_free (priv->child_backend_key); + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (e_mail_config_service_notebook_parent_class)-> + finalize (object); +} + +static void +mail_config_service_notebook_constructed (GObject *object) +{ + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (e_mail_config_service_notebook_parent_class)-> + constructed (object); + + gtk_notebook_set_show_tabs (GTK_NOTEBOOK (object), FALSE); + + /* Current page is still -1 so skip G_BINDING_SYNC_CREATE. */ + g_object_bind_property_full ( + object, "page", + object, "active-backend", + G_BINDING_BIDIRECTIONAL, + mail_config_service_notebook_page_num_to_backend, + mail_config_service_notebook_backend_to_page_num, + NULL, (GDestroyNotify) NULL); +} + +static void +mail_config_service_notebook_set_child_property (GtkContainer *container, + GtkWidget *child, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_CHILD_BACKEND: + mail_config_service_notebook_set_child_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (container), + child, g_value_get_object (value)); + return; + } + + GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID ( + container, property_id, pspec); +} + +static void +mail_config_service_notebook_get_child_property (GtkContainer *container, + GtkWidget *child, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_CHILD_BACKEND: + g_value_set_object ( + value, + mail_config_service_notebook_get_child_backend ( + E_MAIL_CONFIG_SERVICE_NOTEBOOK (container), child)); + return; + } + + GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID ( + container, property_id, pspec); +} + +static void +e_mail_config_service_notebook_class_init (EMailConfigServiceNotebookClass *class) +{ + GObjectClass *object_class; + GtkContainerClass *container_class; + + g_type_class_add_private ( + class, sizeof (EMailConfigServiceNotebookPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = mail_config_service_notebook_set_property; + object_class->get_property = mail_config_service_notebook_get_property; + object_class->dispose = mail_config_service_notebook_dispose; + object_class->finalize = mail_config_service_notebook_finalize; + object_class->constructed = mail_config_service_notebook_constructed; + + container_class = GTK_CONTAINER_CLASS (class); + container_class->set_child_property = mail_config_service_notebook_set_child_property; + container_class->get_child_property = mail_config_service_notebook_get_child_property; + + g_object_class_install_property ( + object_class, + PROP_ACTIVE_BACKEND, + g_param_spec_object ( + "active-backend", + "Active Backend", + "The service backend for the current page", + E_TYPE_MAIL_CONFIG_SERVICE_BACKEND, + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS)); + + /* Child property for notebook pages. */ + gtk_container_class_install_child_property ( + container_class, + PROP_CHILD_BACKEND, + g_param_spec_object ( + "backend", + "Backend", + "The service backend for this page", + E_TYPE_MAIL_CONFIG_SERVICE_BACKEND, + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS)); +} + +static void +e_mail_config_service_notebook_init (EMailConfigServiceNotebook *notebook) +{ + gchar *key; + + notebook->priv = E_MAIL_CONFIG_SERVICE_NOTEBOOK_GET_PRIVATE (notebook); + + key = g_strdup_printf (CHILD_BACKEND_KEY_FORMAT, notebook); + notebook->priv->child_backend_key = key; +} + +GtkWidget * +e_mail_config_service_notebook_new (void) +{ + return g_object_new (E_TYPE_MAIL_CONFIG_SERVICE_NOTEBOOK, NULL); +} + +gint +e_mail_config_service_notebook_add_page (EMailConfigServiceNotebook *notebook, + EMailConfigServiceBackend *backend, + GtkWidget *child) +{ + g_return_val_if_fail (E_IS_MAIL_CONFIG_SERVICE_NOTEBOOK (notebook), -1); + g_return_val_if_fail (E_IS_MAIL_CONFIG_SERVICE_BACKEND (backend), -1); + g_return_val_if_fail (GTK_IS_WIDGET (child), -1); + + gtk_widget_show (child); + + mail_config_service_notebook_set_child_backend ( + notebook, child, backend); + + return gtk_notebook_append_page (GTK_NOTEBOOK (notebook), child, NULL); +} + +EMailConfigServiceBackend * +e_mail_config_service_notebook_get_active_backend (EMailConfigServiceNotebook *notebook) +{ + g_return_val_if_fail ( + E_IS_MAIL_CONFIG_SERVICE_NOTEBOOK (notebook), NULL); + + return notebook->priv->active_backend; +} + +void +e_mail_config_service_notebook_set_active_backend (EMailConfigServiceNotebook *notebook, + EMailConfigServiceBackend *backend) +{ + g_return_if_fail (E_IS_MAIL_CONFIG_SERVICE_NOTEBOOK (notebook)); + + if (backend != NULL) { + g_return_if_fail (E_IS_MAIL_CONFIG_SERVICE_BACKEND (backend)); + g_object_ref (backend); + } + + if (notebook->priv->active_backend != NULL) + g_object_unref (notebook->priv->active_backend); + + notebook->priv->active_backend = backend; + + g_object_notify (G_OBJECT (notebook), "active-backend"); +} + |