diff options
Diffstat (limited to 'modules/calendar/e-memo-shell-sidebar.c')
| -rw-r--r-- | modules/calendar/e-memo-shell-sidebar.c | 716 |
1 files changed, 716 insertions, 0 deletions
diff --git a/modules/calendar/e-memo-shell-sidebar.c b/modules/calendar/e-memo-shell-sidebar.c new file mode 100644 index 0000000000..33a2226c00 --- /dev/null +++ b/modules/calendar/e-memo-shell-sidebar.c @@ -0,0 +1,716 @@ +/* + * e-memo-shell-sidebar.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/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include "e-memo-shell-sidebar.h" + +#include <string.h> +#include <glib/gi18n.h> +#include <libecal/e-cal.h> + +#include "e-util/e-binding.h" +#include "e-util/e-error.h" +#include "e-util/e-util.h" +#include "calendar/common/authentication.h" +#include "calendar/gui/calendar-config.h" +#include "calendar/gui/e-memo-list-selector.h" +#include "calendar/gui/misc.h" + +#include "e-memo-shell-view.h" +#include "e-memo-shell-backend.h" + +#define E_MEMO_SHELL_SIDEBAR_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_MEMO_SHELL_SIDEBAR, EMemoShellSidebarPrivate)) + +struct _EMemoShellSidebarPrivate { + GtkWidget *selector; + icaltimezone *timezone; + + /* UID -> Client */ + GHashTable *client_table; +}; + +enum { + PROP_0, + PROP_SELECTOR +}; + +enum { + CLIENT_ADDED, + CLIENT_REMOVED, + STATUS_MESSAGE, + LAST_SIGNAL +}; + +static gpointer parent_class; +static guint signals[LAST_SIGNAL]; +static GType memo_shell_sidebar_type; + +static void +memo_shell_sidebar_emit_client_added (EMemoShellSidebar *memo_shell_sidebar, + ECal *client) +{ + guint signal_id = signals[CLIENT_ADDED]; + + g_signal_emit (memo_shell_sidebar, signal_id, 0, client); +} + +static void +memo_shell_sidebar_emit_client_removed (EMemoShellSidebar *memo_shell_sidebar, + ECal *client) +{ + guint signal_id = signals[CLIENT_REMOVED]; + + g_signal_emit (memo_shell_sidebar, signal_id, 0, client); +} + +static void +memo_shell_sidebar_emit_status_message (EMemoShellSidebar *memo_shell_sidebar, + const gchar *status_message) +{ + guint signal_id = signals[STATUS_MESSAGE]; + + g_signal_emit (memo_shell_sidebar, signal_id, 0, status_message, -1.0); +} + +static void +memo_shell_sidebar_backend_died_cb (EMemoShellSidebar *memo_shell_sidebar, + ECal *client) +{ + EShellView *shell_view; + EShellWindow *shell_window; + EShellSidebar *shell_sidebar; + GHashTable *client_table; + ESource *source; + const gchar *uid; + + client_table = memo_shell_sidebar->priv->client_table; + + shell_sidebar = E_SHELL_SIDEBAR (memo_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_window = e_shell_view_get_shell_window (shell_view); + + source = e_cal_get_source (client); + uid = e_source_peek_uid (source); + + g_object_ref (source); + + g_hash_table_remove (client_table, uid); + memo_shell_sidebar_emit_status_message (memo_shell_sidebar, NULL); + + e_error_run ( + GTK_WINDOW (shell_window), + "calendar:memos-crashed", NULL); + + g_object_unref (source); +} + +static void +memo_shell_sidebar_backend_error_cb (EMemoShellSidebar *memo_shell_sidebar, + const gchar *message, + ECal *client) +{ + EShellView *shell_view; + EShellWindow *shell_window; + EShellSidebar *shell_sidebar; + GtkWidget *dialog; + const gchar *uri; + gchar *uri_no_passwd; + + shell_sidebar = E_SHELL_SIDEBAR (memo_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_window = e_shell_view_get_shell_window (shell_view); + + uri = e_cal_get_uri (client); + uri_no_passwd = get_uri_without_password (uri); + + dialog = gtk_message_dialog_new ( + GTK_WINDOW (shell_window), + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, + _("Error on %s\n%s"), + uri_no_passwd, message); + + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); + + g_free (uri_no_passwd); +} + +static void +memo_shell_sidebar_client_opened_cb (EMemoShellSidebar *memo_shell_sidebar, + ECalendarStatus status, + ECal *client) +{ + EShellView *shell_view; + EShellWindow *shell_window; + EShellSidebar *shell_sidebar; + ESource *source; + + source = e_cal_get_source (client); + + shell_sidebar = E_SHELL_SIDEBAR (memo_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_window = e_shell_view_get_shell_window (shell_view); + + if (status == E_CALENDAR_STATUS_AUTHENTICATION_FAILED || + status == E_CALENDAR_STATUS_AUTHENTICATION_REQUIRED) + auth_cal_forget_password (client); + + switch (status) { + case E_CALENDAR_STATUS_OK: + g_signal_handlers_disconnect_matched ( + client, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, + memo_shell_sidebar_client_opened_cb, NULL); + + memo_shell_sidebar_emit_status_message ( + memo_shell_sidebar, _("Loading memos")); + memo_shell_sidebar_emit_client_added ( + memo_shell_sidebar, client); + memo_shell_sidebar_emit_status_message ( + memo_shell_sidebar, NULL); + break; + + case E_CALENDAR_STATUS_AUTHENTICATION_FAILED: + e_cal_open_async (client, FALSE); + break; + + case E_CALENDAR_STATUS_BUSY: + break; + + case E_CALENDAR_STATUS_REPOSITORY_OFFLINE: + e_error_run ( + GTK_WINDOW (shell_window), + "calendar:prompt-no-contents-offline-memos", + NULL); + break; + + default: + memo_shell_sidebar_emit_client_removed ( + memo_shell_sidebar, client); + break; + } +} + +static void +memo_shell_sidebar_row_changed_cb (EMemoShellSidebar *memo_shell_sidebar, + GtkTreePath *tree_path, + GtkTreeIter *tree_iter, + GtkTreeModel *tree_model) +{ + ESourceSelector *selector; + ESource *source; + + /* XXX ESourceSelector's underlying tree store has only one + * column: ESource objects. While we're not supposed to + * know this, listening for "row-changed" signals from + * the model is easier to deal with than the selector's + * "selection-changed" signal, which doesn't tell you + * _which_ row changed. */ + + selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar); + gtk_tree_model_get (tree_model, tree_iter, 0, &source, -1); + + /* XXX This signal gets emitted a lot while the model is being + * rebuilt, during which time we won't get a valid ESource. + * ESourceSelector should probably block this signal while + * rebuilding the model, but we'll be forgiving and not + * emit a warning. */ + if (!E_IS_SOURCE (source)) + return; + + if (e_source_selector_source_is_selected (selector, source)) + e_memo_shell_sidebar_add_source (memo_shell_sidebar, source); + else + e_memo_shell_sidebar_remove_source (memo_shell_sidebar, source); +} + +static void +memo_shell_sidebar_selection_changed_cb (EMemoShellSidebar *memo_shell_sidebar, + ESourceSelector *selector) +{ + GSList *list, *iter; + + /* This signal is emitted less frequently than "row-changed", + * especially when the model is being rebuilt. So we'll take + * it easy on poor GConf. */ + + list = e_source_selector_get_selection (selector); + + for (iter = list; iter != NULL; iter = iter->next) { + ESource *source = iter->data; + + iter->data = (gpointer) e_source_peek_uid (source); + g_object_unref (source); + } + + calendar_config_set_memos_selected (list); + + g_slist_free (list); +} + +static void +memo_shell_sidebar_primary_selection_changed_cb (EMemoShellSidebar *memo_shell_sidebar, + ESourceSelector *selector) +{ + EShell *shell; + EShellView *shell_view; + EShellWindow *shell_window; + EShellSidebar *shell_sidebar; + EShellSettings *shell_settings; + ESource *source; + + /* XXX ESourceSelector needs a "primary-selection-uid" property + * so we can just bind the property with GConfBridge. */ + + source = e_source_selector_peek_primary_selection (selector); + if (source == NULL) + return; + + shell_sidebar = E_SHELL_SIDEBAR (memo_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_window = e_shell_view_get_shell_window (shell_view); + + shell = e_shell_window_get_shell (shell_window); + shell_settings = e_shell_get_shell_settings (shell); + + e_shell_settings_set_string ( + shell_settings, "cal-primary-memo-list", + e_source_peek_uid (source)); +} + +static void +memo_shell_sidebar_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_SELECTOR: + g_value_set_object ( + value, e_memo_shell_sidebar_get_selector ( + E_MEMO_SHELL_SIDEBAR (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +memo_shell_sidebar_dispose (GObject *object) +{ + EMemoShellSidebarPrivate *priv; + + priv = E_MEMO_SHELL_SIDEBAR_GET_PRIVATE (object); + + if (priv->selector != NULL) { + g_object_unref (priv->selector); + priv->selector = NULL; + } + + g_hash_table_remove_all (priv->client_table); + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +memo_shell_sidebar_finalize (GObject *object) +{ + EMemoShellSidebarPrivate *priv; + + priv = E_MEMO_SHELL_SIDEBAR_GET_PRIVATE (object); + + g_hash_table_destroy (priv->client_table); + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +memo_shell_sidebar_constructed (GObject *object) +{ + EMemoShellSidebarPrivate *priv; + EShell *shell; + EShellView *shell_view; + EShellBackend *shell_backend; + EShellSidebar *shell_sidebar; + EShellSettings *shell_settings; + ESourceSelector *selector; + ESourceList *source_list; + ESource *source; + GtkContainer *container; + GtkTreeModel *model; + GtkWidget *widget; + AtkObject *a11y; + GSList *list, *iter; + gchar *uid; + + priv = E_MEMO_SHELL_SIDEBAR_GET_PRIVATE (object); + + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (parent_class)->constructed (object); + + shell_sidebar = E_SHELL_SIDEBAR (object); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_backend = e_shell_view_get_shell_backend (shell_view); + + shell = e_shell_backend_get_shell (shell_backend); + shell_settings = e_shell_get_shell_settings (shell); + + source_list = e_memo_shell_backend_get_source_list ( + E_MEMO_SHELL_BACKEND (shell_backend)); + + container = GTK_CONTAINER (shell_sidebar); + + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy ( + GTK_SCROLLED_WINDOW (widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type ( + GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); + gtk_container_add (container, widget); + gtk_widget_show (widget); + + container = GTK_CONTAINER (widget); + + widget = e_memo_list_selector_new (source_list); + e_source_selector_set_select_new (E_SOURCE_SELECTOR (widget), TRUE); + gtk_container_add (container, widget); + a11y = gtk_widget_get_accessible (widget); + atk_object_set_name (a11y, _("Memo List Selector")); + priv->selector = g_object_ref (widget); + gtk_widget_show (widget); + + /* Restore the selector state from the last session. */ + + selector = E_SOURCE_SELECTOR (priv->selector); + model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget)); + + g_signal_connect_swapped ( + model, "row-changed", + G_CALLBACK (memo_shell_sidebar_row_changed_cb), + object); + + source = NULL; + uid = e_shell_settings_get_string ( + shell_settings, "cal-primary-memo-list"); + if (uid != NULL) + source = e_source_list_peek_source_by_uid (source_list, uid); + if (source == NULL) + source = e_source_list_peek_source_any (source_list); + if (source != NULL) + e_source_selector_set_primary_selection (selector, source); + g_free (uid); + + list = calendar_config_get_memos_selected (); + for (iter = list; iter != NULL; iter = iter->next) { + uid = iter->data; + source = e_source_list_peek_source_by_uid (source_list, uid); + g_free (uid); + + if (source == NULL) + continue; + + e_source_selector_select_source (selector, source); + } + g_slist_free (list); + + /* Listen for subsequent changes to the selector. */ + + g_signal_connect_swapped ( + widget, "selection-changed", + G_CALLBACK (memo_shell_sidebar_selection_changed_cb), + object); + + g_signal_connect_swapped ( + widget, "primary-selection-changed", + G_CALLBACK (memo_shell_sidebar_primary_selection_changed_cb), + object); +} + +static guint32 +memo_shell_sidebar_check_state (EShellSidebar *shell_sidebar) +{ + EMemoShellSidebar *memo_shell_sidebar; + ESourceSelector *selector; + ESource *source; + gboolean is_system = FALSE; + guint32 state = 0; + + memo_shell_sidebar = E_MEMO_SHELL_SIDEBAR (shell_sidebar); + selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar); + source = e_source_selector_peek_primary_selection (selector); + + if (source != NULL) { + const gchar *uri; + + uri = e_source_peek_relative_uri (source); + is_system = (uri == NULL || strcmp (uri, "system") == 0); + } + + if (source != NULL) + state |= E_MEMO_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE; + if (is_system) + state |= E_MEMO_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_SYSTEM; + + return state; +} + +static void +memo_shell_sidebar_client_removed (EMemoShellSidebar *memo_shell_sidebar, + ECal *client) +{ + ESourceSelector *selector; + GHashTable *client_table; + ESource *source; + const gchar *uid; + + client_table = memo_shell_sidebar->priv->client_table; + selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar); + + g_signal_handlers_disconnect_matched ( + client, G_SIGNAL_MATCH_DATA, 0, 0, + NULL, NULL, memo_shell_sidebar); + + source = e_cal_get_source (client); + e_source_selector_unselect_source (selector, source); + + uid = e_source_peek_uid (source); + g_hash_table_remove (client_table, uid); + + memo_shell_sidebar_emit_status_message (memo_shell_sidebar, NULL); +} + +static void +memo_shell_sidebar_class_init (EMemoShellSidebarClass *class) +{ + GObjectClass *object_class; + EShellSidebarClass *shell_sidebar_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EMemoShellSidebarPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->get_property = memo_shell_sidebar_get_property; + object_class->dispose = memo_shell_sidebar_dispose; + object_class->finalize = memo_shell_sidebar_finalize; + object_class->constructed = memo_shell_sidebar_constructed; + + shell_sidebar_class = E_SHELL_SIDEBAR_CLASS (class); + shell_sidebar_class->check_state = memo_shell_sidebar_check_state; + + class->client_removed = memo_shell_sidebar_client_removed; + + g_object_class_install_property ( + object_class, + PROP_SELECTOR, + g_param_spec_object ( + "selector", + _("Source Selector Widget"), + _("This widget displays groups of memo lists"), + E_TYPE_SOURCE_SELECTOR, + G_PARAM_READABLE)); + + signals[CLIENT_ADDED] = g_signal_new ( + "client-added", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EMemoShellSidebarClass, client_added), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + E_TYPE_CAL); + + signals[CLIENT_REMOVED] = g_signal_new ( + "client-removed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EMemoShellSidebarClass, client_removed), + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + E_TYPE_CAL); + + signals[STATUS_MESSAGE] = g_signal_new ( + "status-message", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + G_STRUCT_OFFSET (EMemoShellSidebarClass, status_message), + NULL, NULL, + e_marshal_VOID__STRING_DOUBLE, + G_TYPE_NONE, 2, + G_TYPE_STRING, + G_TYPE_DOUBLE); +} + +static void +memo_shell_sidebar_init (EMemoShellSidebar *memo_shell_sidebar) +{ + GHashTable *client_table; + + client_table = g_hash_table_new_full ( + g_str_hash, g_str_equal, + (GDestroyNotify) g_free, + (GDestroyNotify) g_object_unref); + + memo_shell_sidebar->priv = + E_MEMO_SHELL_SIDEBAR_GET_PRIVATE (memo_shell_sidebar); + + memo_shell_sidebar->priv->client_table = client_table; + + /* Postpone widget construction until we have a shell view. */ +} + +GType +e_memo_shell_sidebar_get_type (void) +{ + return memo_shell_sidebar_type; +} + +void +e_memo_shell_sidebar_register_type (GTypeModule *type_module) +{ + static const GTypeInfo type_info = { + sizeof (EMemoShellSidebarClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) memo_shell_sidebar_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EMemoShellSidebar), + 0, /* n_preallocs */ + (GInstanceInitFunc) memo_shell_sidebar_init, + NULL /* value_table */ + }; + + memo_shell_sidebar_type = g_type_module_register_type ( + type_module, E_TYPE_SHELL_SIDEBAR, + "EMemoShellSidebar", &type_info, 0); +} + +GtkWidget * +e_memo_shell_sidebar_new (EShellView *shell_view) +{ + g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL); + + return g_object_new ( + E_TYPE_MEMO_SHELL_SIDEBAR, + "shell-view", shell_view, NULL); +} + +GList * +e_memo_shell_sidebar_get_clients (EMemoShellSidebar *memo_shell_sidebar) +{ + GHashTable *client_table; + + g_return_val_if_fail ( + E_IS_MEMO_SHELL_SIDEBAR (memo_shell_sidebar), NULL); + + client_table = memo_shell_sidebar->priv->client_table; + + return g_hash_table_get_values (client_table); +} + +ESourceSelector * +e_memo_shell_sidebar_get_selector (EMemoShellSidebar *memo_shell_sidebar) +{ + g_return_val_if_fail ( + E_IS_MEMO_SHELL_SIDEBAR (memo_shell_sidebar), NULL); + + return E_SOURCE_SELECTOR (memo_shell_sidebar->priv->selector); +} + +void +e_memo_shell_sidebar_add_source (EMemoShellSidebar *memo_shell_sidebar, + ESource *source) +{ + ESourceSelector *selector; + GHashTable *client_table; + ECal *client; + const gchar *uid; + const gchar *uri; + gchar *message; + + g_return_if_fail (E_IS_MEMO_SHELL_SIDEBAR (memo_shell_sidebar)); + g_return_if_fail (E_IS_SOURCE (source)); + + client_table = memo_shell_sidebar->priv->client_table; + selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar); + + uid = e_source_peek_uid (source); + client = g_hash_table_lookup (client_table, uid); + + if (client != NULL) + return; + + client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_JOURNAL); + g_return_if_fail (client != NULL); + + g_signal_connect_swapped ( + client, "backend-died", + G_CALLBACK (memo_shell_sidebar_backend_died_cb), + memo_shell_sidebar); + + g_signal_connect_swapped ( + client, "backend-error", + G_CALLBACK (memo_shell_sidebar_backend_error_cb), + memo_shell_sidebar); + + g_hash_table_insert (client_table, g_strdup (uid), client); + e_source_selector_select_source (selector, source); + + uri = e_cal_get_uri (client); + message = g_strdup_printf (_("Opening memos at %s"), uri); + memo_shell_sidebar_emit_status_message (memo_shell_sidebar, message); + g_free (message); + + g_signal_connect_swapped ( + client, "cal-opened", + G_CALLBACK (memo_shell_sidebar_client_opened_cb), + memo_shell_sidebar); + + e_cal_open_async (client, FALSE); +} + +void +e_memo_shell_sidebar_remove_source (EMemoShellSidebar *memo_shell_sidebar, + ESource *source) +{ + ESourceSelector *selector; + GHashTable *client_table; + ECal *client; + const gchar *uid; + + g_return_if_fail (E_IS_MEMO_SHELL_SIDEBAR (memo_shell_sidebar)); + g_return_if_fail (E_IS_SOURCE (source)); + + client_table = memo_shell_sidebar->priv->client_table; + selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar); + + uid = e_source_peek_uid (source); + client = g_hash_table_lookup (client_table, uid); + + if (client == NULL) + return; + + memo_shell_sidebar_emit_client_removed (memo_shell_sidebar, client); +} |