diff options
Diffstat (limited to 'modules/mail/e-mail-shell-content.c')
| -rw-r--r-- | modules/mail/e-mail-shell-content.c | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/modules/mail/e-mail-shell-content.c b/modules/mail/e-mail-shell-content.c new file mode 100644 index 0000000000..20c9df7a29 --- /dev/null +++ b/modules/mail/e-mail-shell-content.c @@ -0,0 +1,1029 @@ +/* + * e-mail-shell-content.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-mail-shell-content.h" + +#include <glib/gi18n.h> +#include <camel/camel-store.h> +#include <libedataserver/e-data-server-util.h> + +#include "e-util/e-binding.h" +#include "e-util/gconf-bridge.h" +#include "widgets/menus/gal-view-etable.h" +#include "widgets/menus/gal-view-instance.h" +#include "widgets/misc/e-paned.h" + +#include "em-search-context.h" +#include "em-utils.h" +#include "mail-config.h" +#include "mail-ops.h" + +#include "e-mail-reader.h" +#include "e-mail-search-bar.h" +#include "e-mail-shell-backend.h" +#include "e-mail-shell-view-actions.h" + +#define E_MAIL_SHELL_CONTENT_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_MAIL_SHELL_CONTENT, EMailShellContentPrivate)) + +#define STATE_KEY_SCROLLBAR_POSITION "ScrollbarPosition" +#define STATE_KEY_SELECTED_MESSAGE "SelectedMessage" + +struct _EMailShellContentPrivate { + GtkWidget *paned; + GtkWidget *message_list; + GtkWidget *search_bar; + + EMFormatHTMLDisplay *html_display; + GalViewInstance *view_instance; + GtkOrientation orientation; + + /* ETable scrolling hack */ + gdouble default_scrollbar_position; + + guint paned_binding_id; + guint scroll_timeout_id; + + /* Signal handler IDs */ + guint message_list_built_id; + guint message_list_scrolled_id; + + guint preview_visible : 1; + guint suppress_message_selection : 1; + guint show_deleted : 1; +}; + +enum { + PROP_0, + PROP_ORIENTATION, + PROP_PREVIEW_VISIBLE, + PROP_SHOW_DELETED +}; + +static gpointer parent_class; +static GType mail_shell_content_type; + +static void +mail_shell_content_etree_unfreeze (MessageList *message_list, + GdkEvent *event) +{ + ETableItem *item; + GObject *object; + + item = e_tree_get_item (message_list->tree); + object = G_OBJECT (((GnomeCanvasItem *) item)->canvas); + + g_object_set_data (object, "freeze-cursor", 0); +} + +static void +mail_shell_content_message_list_scrolled_cb (EMailShellContent *mail_shell_content, + MessageList *message_list) +{ + EShellContent *shell_content; + EShellView *shell_view; + GKeyFile *key_file; + const gchar *folder_uri; + const gchar *key; + gchar *group_name; + gdouble position; + + /* Save the scrollbar position for the current folder. */ + + folder_uri = message_list->folder_uri; + + if (folder_uri == NULL) + return; + + shell_content = E_SHELL_CONTENT (mail_shell_content); + shell_view = e_shell_content_get_shell_view (shell_content); + key_file = e_shell_view_get_state_key_file (shell_view); + + key = STATE_KEY_SCROLLBAR_POSITION; + group_name = g_strdup_printf ("Folder %s", folder_uri); + position = message_list_get_scrollbar_position (message_list); + + g_key_file_set_double (key_file, group_name, key, position); + e_shell_view_set_state_dirty (shell_view); + + g_free (group_name); +} + +static gboolean +mail_shell_content_scroll_timeout_cb (EMailShellContent *mail_shell_content) +{ + EMailShellContentPrivate *priv = mail_shell_content->priv; + EShellContent *shell_content; + EShellView *shell_view; + MessageList *message_list; + EMailReader *reader; + GKeyFile *key_file; + const gchar *folder_uri; + const gchar *key; + gchar *group_name; + + /* Initialize the scrollbar position for the current folder + * and setup a callback to handle scrollbar position changes. */ + + shell_content = E_SHELL_CONTENT (mail_shell_content); + shell_view = e_shell_content_get_shell_view (shell_content); + key_file = e_shell_view_get_state_key_file (shell_view); + + reader = E_MAIL_READER (mail_shell_content); + message_list = e_mail_reader_get_message_list (reader); + folder_uri = message_list->folder_uri; + + if (folder_uri == NULL) + goto skip; + + /* Restore the message list scrollbar position. */ + + key = STATE_KEY_SCROLLBAR_POSITION; + group_name = g_strdup_printf ("Folder %s", folder_uri); + + if (g_key_file_has_key (key_file, group_name, key, NULL)) { + gdouble position; + + position = g_key_file_get_double ( + key_file, group_name, key, NULL); + message_list_set_scrollbar_position (message_list, position); + } + + g_free (group_name); + +skip: + priv->message_list_scrolled_id = g_signal_connect_swapped ( + message_list, "message-list-scrolled", + G_CALLBACK (mail_shell_content_message_list_scrolled_cb), + mail_shell_content); + + priv->scroll_timeout_id = 0; + + return FALSE; +} + +static void +mail_shell_content_message_list_built_cb (EMailShellContent *mail_shell_content, + MessageList *message_list) +{ + EMailShellContentPrivate *priv = mail_shell_content->priv; + EShellContent *shell_content; + EShellView *shell_view; + GtkScrolledWindow *scrolled_window; + GtkWidget *vscrollbar; + GKeyFile *key_file; + gchar *uid; + + g_signal_handler_disconnect ( + message_list, priv->message_list_built_id); + priv->message_list_built_id = 0; + + shell_content = E_SHELL_CONTENT (mail_shell_content); + shell_view = e_shell_content_get_shell_view (shell_content); + key_file = e_shell_view_get_state_key_file (shell_view); + + if (message_list->cursor_uid != NULL) + uid = NULL; + + else if (message_list->folder_uri == NULL) + uid = NULL; + + else if (mail_shell_content->priv->suppress_message_selection) + uid = NULL; + + else { + const gchar *folder_uri; + const gchar *key; + gchar *group_name; + + key = STATE_KEY_SELECTED_MESSAGE; + folder_uri = message_list->folder_uri; + group_name = g_strdup_printf ("Folder %s", folder_uri); + uid = g_key_file_get_string (key_file, group_name, key, NULL); + g_free (group_name); + } + + if (uid != NULL) { + CamelFolder *folder; + CamelMessageInfo *info; + + folder = message_list->folder; + info = camel_folder_get_message_info (folder, uid); + if (info != NULL) { + EMailReader *reader; + + reader = E_MAIL_READER (mail_shell_content); + e_mail_reader_set_message (reader, uid); + camel_folder_free_message_info (folder, info); + } + + g_free (uid); + } + + /* FIXME This is a gross workaround for an ETable bug that I can't + * fix (Ximian bug #55303). + * + * Since e_canvas_item_region_show_relay() uses a timeout, + * we have to use a timeout of the same interval but a lower + * priority. */ + priv->scroll_timeout_id = g_timeout_add_full ( + G_PRIORITY_LOW, 250, (GSourceFunc) + mail_shell_content_scroll_timeout_cb, + mail_shell_content, NULL); + + /* FIXME This is another ugly hack to hide a side-effect of the + * previous workaround. */ + scrolled_window = GTK_SCROLLED_WINDOW (message_list); + vscrollbar = gtk_scrolled_window_get_vscrollbar (scrolled_window); + g_signal_connect_swapped ( + vscrollbar, "button-press-event", + G_CALLBACK (mail_shell_content_etree_unfreeze), + message_list); +} + +static void +mail_shell_content_display_view_cb (EMailShellContent *mail_shell_content, + GalView *gal_view) +{ + EMailReader *reader; + MessageList *message_list; + + reader = E_MAIL_READER (mail_shell_content); + message_list = e_mail_reader_get_message_list (reader); + + if (GAL_IS_VIEW_ETABLE (gal_view)) + gal_view_etable_attach_tree ( + GAL_VIEW_ETABLE (gal_view), message_list->tree); +} + +static void +mail_shell_content_message_selected_cb (EMailShellContent *mail_shell_content, + const gchar *message_uid, + MessageList *message_list) +{ + EShellContent *shell_content; + EShellView *shell_view; + GKeyFile *key_file; + const gchar *folder_uri; + const gchar *key; + gchar *group_name; + + folder_uri = message_list->folder_uri; + + /* This also gets triggered when selecting a store name on + * the sidebar such as "On This Computer", in which case + * 'folder_uri' will be NULL. */ + if (folder_uri == NULL) + return; + + shell_content = E_SHELL_CONTENT (mail_shell_content); + shell_view = e_shell_content_get_shell_view (shell_content); + key_file = e_shell_view_get_state_key_file (shell_view); + + key = STATE_KEY_SELECTED_MESSAGE; + group_name = g_strdup_printf ("Folder %s", folder_uri); + + if (message_uid != NULL) + g_key_file_set_string (key_file, group_name, key, message_uid); + else + g_key_file_remove_key (key_file, group_name, key, NULL); + e_shell_view_set_state_dirty (shell_view); + + g_free (group_name); +} + +static GtkOrientation +mail_shell_content_get_orientation (EMailShellContent *mail_shell_content) +{ + return mail_shell_content->priv->orientation; +} + +static void +mail_shell_content_set_orientation (EMailShellContent *mail_shell_content, + GtkOrientation orientation) +{ + mail_shell_content->priv->orientation = orientation; + + g_object_notify (G_OBJECT (mail_shell_content), "orientation"); + + e_mail_shell_content_update_view_instance (mail_shell_content); +} + +static void +mail_shell_content_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ORIENTATION: + mail_shell_content_set_orientation ( + E_MAIL_SHELL_CONTENT (object), + g_value_get_enum (value)); + return; + + case PROP_PREVIEW_VISIBLE: + e_mail_shell_content_set_preview_visible ( + E_MAIL_SHELL_CONTENT (object), + g_value_get_boolean (value)); + return; + + case PROP_SHOW_DELETED: + e_mail_shell_content_set_show_deleted ( + E_MAIL_SHELL_CONTENT (object), + g_value_get_boolean (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_shell_content_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ORIENTATION: + g_value_set_enum ( + value, + mail_shell_content_get_orientation ( + E_MAIL_SHELL_CONTENT (object))); + return; + + case PROP_PREVIEW_VISIBLE: + g_value_set_boolean ( + value, + e_mail_shell_content_get_preview_visible ( + E_MAIL_SHELL_CONTENT (object))); + return; + + case PROP_SHOW_DELETED: + g_value_set_boolean ( + value, + e_mail_shell_content_get_show_deleted ( + E_MAIL_SHELL_CONTENT (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_shell_content_dispose (GObject *object) +{ + EMailShellContentPrivate *priv; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object); + + if (priv->paned != NULL) { + g_object_unref (priv->paned); + priv->paned = NULL; + } + + if (priv->message_list != NULL) { + g_object_unref (priv->message_list); + priv->message_list = NULL; + } + + if (priv->search_bar != NULL) { + g_object_unref (priv->search_bar); + priv->search_bar = NULL; + } + + if (priv->html_display != NULL) { + g_object_unref (priv->html_display); + priv->html_display = NULL; + } + + if (priv->view_instance != NULL) { + g_object_unref (priv->view_instance); + priv->view_instance = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +mail_shell_content_constructed (GObject *object) +{ + EMailShellContentPrivate *priv; + EShellContent *shell_content; + EShellBackend *shell_backend; + EShellView *shell_view; + EShellViewClass *shell_view_class; + EMailReader *reader; + MessageList *message_list; + GConfBridge *bridge; + GtkWidget *container; + GtkWidget *widget; + GtkHTML *html; + GalViewCollection *view_collection; + const gchar *key; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object); + priv->html_display = em_format_html_display_new (); + + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (parent_class)->constructed (object); + + shell_content = E_SHELL_CONTENT (object); + shell_view = e_shell_content_get_shell_view (shell_content); + shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view); + shell_backend = e_shell_view_get_shell_backend (shell_view); + view_collection = shell_view_class->view_collection; + + html = EM_FORMAT_HTML (priv->html_display)->html; + + /* Build content widgets. */ + + container = GTK_WIDGET (object); + + widget = e_paned_new (GTK_ORIENTATION_VERTICAL); + gtk_container_add (GTK_CONTAINER (container), widget); + priv->paned = g_object_ref (widget); + gtk_widget_show (widget); + + e_binding_new ( + G_OBJECT (object), "orientation", + G_OBJECT (widget), "orientation"); + + container = widget; + + widget = message_list_new (shell_backend); + gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE); + priv->message_list = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_vbox_new (FALSE, 1); + gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE); + gtk_widget_show (widget); + + e_binding_new ( + G_OBJECT (object), "preview-visible", + G_OBJECT (widget), "visible"); + + container = widget; + + 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 (GTK_CONTAINER (widget), GTK_WIDGET (html)); + gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); + gtk_widget_show (GTK_WIDGET (html)); + gtk_widget_show (widget); + + widget = e_mail_search_bar_new (html); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + priv->search_bar = g_object_ref (widget); + gtk_widget_hide (widget); + + g_signal_connect_swapped ( + widget, "changed", + G_CALLBACK (em_format_redraw), priv->html_display); + + /* Load the view instance. */ + + e_mail_shell_content_update_view_instance ( + E_MAIL_SHELL_CONTENT (shell_content)); + + /* Bind GObject properties to GConf keys. */ + + bridge = gconf_bridge_get (); + + object = G_OBJECT (priv->paned); + key = "/apps/evolution/mail/display/hpaned_size"; + gconf_bridge_bind_property (bridge, key, object, "hposition"); + + object = G_OBJECT (priv->paned); + key = "/apps/evolution/mail/display/paned_size"; + gconf_bridge_bind_property (bridge, key, object, "vposition"); + + object = G_OBJECT (shell_content); + key = "/apps/evolution/mail/display/show_deleted"; + gconf_bridge_bind_property (bridge, key, object, "show-deleted"); + + /* Message list customizations. */ + + reader = E_MAIL_READER (shell_content); + message_list = e_mail_reader_get_message_list (reader); + + g_signal_connect_swapped ( + message_list, "message-selected", + G_CALLBACK (mail_shell_content_message_selected_cb), + shell_content); +} + +static guint32 +mail_shell_content_check_state (EShellContent *shell_content) +{ + return e_mail_reader_check_state (E_MAIL_READER (shell_content)); +} + +static GtkActionGroup * +mail_shell_content_get_action_group (EMailReader *reader) +{ + EShellContent *shell_content; + EShellWindow *shell_window; + EShellView *shell_view; + + shell_content = E_SHELL_CONTENT (reader); + shell_view = e_shell_content_get_shell_view (shell_content); + shell_window = e_shell_view_get_shell_window (shell_view); + + return E_SHELL_WINDOW_ACTION_GROUP_MAIL (shell_window); +} + +static gboolean +mail_shell_content_get_hide_deleted (EMailReader *reader) +{ + EMailShellContent *mail_shell_content; + + mail_shell_content = E_MAIL_SHELL_CONTENT (reader); + + return !e_mail_shell_content_get_show_deleted (mail_shell_content); +} + +static EMFormatHTMLDisplay * +mail_shell_content_get_html_display (EMailReader *reader) +{ + EMailShellContentPrivate *priv; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader); + + return priv->html_display; +} + +static MessageList * +mail_shell_content_get_message_list (EMailReader *reader) +{ + EMailShellContentPrivate *priv; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader); + + return MESSAGE_LIST (priv->message_list); +} + +static EShellBackend * +mail_shell_content_get_shell_backend (EMailReader *reader) +{ + EShellContent *shell_content; + EShellView *shell_view; + + shell_content = E_SHELL_CONTENT (reader); + shell_view = e_shell_content_get_shell_view (shell_content); + + return e_shell_view_get_shell_backend (shell_view); +} + +static GtkWindow * +mail_shell_content_get_window (EMailReader *reader) +{ + EShellContent *shell_content; + EShellWindow *shell_window; + EShellView *shell_view; + + shell_content = E_SHELL_CONTENT (reader); + shell_view = e_shell_content_get_shell_view (shell_content); + shell_window = e_shell_view_get_shell_window (shell_view); + + return GTK_WINDOW (shell_window); +} + +static void +mail_shell_content_set_folder (EMailReader *reader, + CamelFolder *folder, + const gchar *folder_uri) +{ + EMailShellContentPrivate *priv; + EMailReaderIface *default_iface; + MessageList *message_list; + gboolean different_folder; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader); + + message_list = e_mail_reader_get_message_list (reader); + + message_list_freeze (message_list); + + different_folder = + message_list->folder != NULL && + folder != message_list->folder; + + /* Chain up to interface's default set_folder() method. */ + default_iface = g_type_default_interface_peek (E_TYPE_MAIL_READER); + default_iface->set_folder (reader, folder, folder_uri); + + if (folder == NULL) + goto exit; + + mail_refresh_folder (folder, NULL, NULL); + + /* This function gets triggered several times at startup, + * so we don't want to reset the message suppression state + * unless we're actually switching to a different folder. */ + if (different_folder) + priv->suppress_message_selection = FALSE; + + /* This is a one-time-only callback. */ + if (message_list->cursor_uid == NULL && priv->message_list_built_id == 0) + priv->message_list_built_id = g_signal_connect_swapped ( + message_list, "message-list-built", + G_CALLBACK (mail_shell_content_message_list_built_cb), + reader); + +exit: + message_list_thaw (message_list); +} + +static void +mail_shell_content_show_search_bar (EMailReader *reader) +{ + EMailShellContentPrivate *priv; + + priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (reader); + + gtk_widget_show (priv->search_bar); +} + +static void +mail_shell_content_class_init (EMailShellContentClass *class) +{ + GObjectClass *object_class; + EShellContentClass *shell_content_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EMailShellContentPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = mail_shell_content_set_property; + object_class->get_property = mail_shell_content_get_property; + object_class->dispose = mail_shell_content_dispose; + object_class->constructed = mail_shell_content_constructed; + + shell_content_class = E_SHELL_CONTENT_CLASS (class); + shell_content_class->new_search_context = em_search_context_new; + shell_content_class->check_state = mail_shell_content_check_state; + + g_object_class_install_property ( + object_class, + PROP_PREVIEW_VISIBLE, + g_param_spec_boolean ( + "preview-visible", + _("Preview is Visible"), + _("Whether the preview pane is visible"), + TRUE, + G_PARAM_READWRITE)); + + g_object_class_install_property ( + object_class, + PROP_SHOW_DELETED, + g_param_spec_boolean ( + "show-deleted", + "Show Deleted", + NULL, + FALSE, + G_PARAM_READWRITE)); + + g_object_class_override_property ( + object_class, PROP_ORIENTATION, "orientation"); +} + +static void +mail_shell_content_reader_init (EMailReaderIface *iface) +{ + iface->get_action_group = mail_shell_content_get_action_group; + iface->get_hide_deleted = mail_shell_content_get_hide_deleted; + iface->get_html_display = mail_shell_content_get_html_display; + iface->get_message_list = mail_shell_content_get_message_list; + iface->get_shell_backend = mail_shell_content_get_shell_backend; + iface->get_window = mail_shell_content_get_window; + iface->set_folder = mail_shell_content_set_folder; + iface->show_search_bar = mail_shell_content_show_search_bar; +} + +static void +mail_shell_content_init (EMailShellContent *mail_shell_content) +{ + mail_shell_content->priv = + E_MAIL_SHELL_CONTENT_GET_PRIVATE (mail_shell_content); + + mail_shell_content->priv->preview_visible = TRUE; + + /* Postpone widget construction until we have a shell view. */ +} + +GType +e_mail_shell_content_get_type (void) +{ + return mail_shell_content_type; +} + +void +e_mail_shell_content_register_type (GTypeModule *type_module) +{ + static const GTypeInfo type_info = { + sizeof (EMailShellContentClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) mail_shell_content_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EMailShellContent), + 0, /* n_preallocs */ + (GInstanceInitFunc) mail_shell_content_init, + NULL /* value_table */ + }; + + static const GInterfaceInfo orientable_info = { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL /* interface_data */ + }; + + static const GInterfaceInfo reader_info = { + (GInterfaceInitFunc) mail_shell_content_reader_init, + (GInterfaceFinalizeFunc) NULL, + NULL /* interface_data */ + }; + + mail_shell_content_type = g_type_module_register_type ( + type_module, E_TYPE_SHELL_CONTENT, + "EMailShellContent", &type_info, 0); + + g_type_module_add_interface ( + type_module, mail_shell_content_type, + GTK_TYPE_ORIENTABLE, &orientable_info); + + g_type_module_add_interface ( + type_module, mail_shell_content_type, + E_TYPE_MAIL_READER, &reader_info); +} + +GtkWidget * +e_mail_shell_content_new (EShellView *shell_view) +{ + g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL); + + return g_object_new ( + E_TYPE_MAIL_SHELL_CONTENT, + "shell-view", shell_view, NULL); +} + +gboolean +e_mail_shell_content_get_preview_visible (EMailShellContent *mail_shell_content) +{ + g_return_val_if_fail ( + E_IS_MAIL_SHELL_CONTENT (mail_shell_content), FALSE); + + return mail_shell_content->priv->preview_visible; +} + +void +e_mail_shell_content_set_preview_visible (EMailShellContent *mail_shell_content, + gboolean preview_visible) +{ + g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content)); + + if (preview_visible == mail_shell_content->priv->preview_visible) + return; + + /* If we're showing the preview, tell EMailReader to reload the + * selected message. This should force it to download the full + * message if necessary, so we don't get an empty preview. */ + if (preview_visible) { + EMailReader *reader; + MessageList *message_list; + + reader = E_MAIL_READER (mail_shell_content); + message_list = e_mail_reader_get_message_list (reader); + e_mail_reader_set_message (reader, message_list->cursor_uid); + } + + mail_shell_content->priv->preview_visible = preview_visible; + + g_object_notify (G_OBJECT (mail_shell_content), "preview-visible"); +} + +gboolean +e_mail_shell_content_get_show_deleted (EMailShellContent *mail_shell_content) +{ + g_return_val_if_fail ( + E_IS_MAIL_SHELL_CONTENT (mail_shell_content), FALSE); + + return mail_shell_content->priv->show_deleted; +} + +void +e_mail_shell_content_set_show_deleted (EMailShellContent *mail_shell_content, + gboolean show_deleted) +{ + g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content)); + + mail_shell_content->priv->show_deleted = show_deleted; + + g_object_notify (G_OBJECT (mail_shell_content), "show-deleted"); +} + +GalViewInstance * +e_mail_shell_content_get_view_instance (EMailShellContent *mail_shell_content) +{ + g_return_val_if_fail ( + E_IS_MAIL_SHELL_CONTENT (mail_shell_content), NULL); + + return mail_shell_content->priv->view_instance; +} + +void +e_mail_shell_content_set_search_strings (EMailShellContent *mail_shell_content, + GSList *search_strings) +{ + EMailSearchBar *search_bar; + ESearchingTokenizer *tokenizer; + + g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content)); + + search_bar = E_MAIL_SEARCH_BAR (mail_shell_content->priv->search_bar); + tokenizer = e_mail_search_bar_get_tokenizer (search_bar); + + e_searching_tokenizer_set_secondary_case_sensitivity (tokenizer, FALSE); + e_searching_tokenizer_set_secondary_search_string (tokenizer, NULL); + + while (search_strings != NULL) { + e_searching_tokenizer_add_secondary_search_string ( + tokenizer, search_strings->data); + search_strings = g_slist_next (search_strings); + } + + e_mail_search_bar_changed (search_bar); +} + +void +e_mail_shell_content_update_view_instance (EMailShellContent *mail_shell_content) +{ + EMailReader *reader; + EShellContent *shell_content; + EShellView *shell_view; + EShellViewClass *shell_view_class; + GalViewCollection *view_collection; + GalViewInstance *view_instance; + MessageList *message_list; + GtkOrientable *orientable; + GtkOrientation orientation; + gboolean outgoing_folder; + gboolean show_vertical_view; + gchar *view_id; + + g_return_if_fail (E_IS_MAIL_SHELL_CONTENT (mail_shell_content)); + + shell_content = E_SHELL_CONTENT (mail_shell_content); + shell_view = e_shell_content_get_shell_view (shell_content); + shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view); + view_collection = shell_view_class->view_collection; + + reader = E_MAIL_READER (mail_shell_content); + message_list = e_mail_reader_get_message_list (reader); + + /* If no folder is selected, return silently. */ + if (message_list->folder == NULL) + return; + + /* If we have a folder, we should also have a URI. */ + g_return_if_fail (message_list->folder_uri != NULL); + + if (mail_shell_content->priv->view_instance != NULL) { + g_object_unref (mail_shell_content->priv->view_instance); + mail_shell_content->priv->view_instance = NULL; + } + + view_id = mail_config_folder_to_safe_url (message_list->folder); + view_instance = e_shell_view_new_view_instance (shell_view, view_id); + mail_shell_content->priv->view_instance = view_instance; + + orientable = GTK_ORIENTABLE (mail_shell_content); + orientation = gtk_orientable_get_orientation (orientable); + show_vertical_view = (orientation == GTK_ORIENTATION_HORIZONTAL); + + if (show_vertical_view) { + gchar *filename; + gchar *safe_view_id; + + /* Force the view instance into vertical view. */ + + g_free (view_instance->custom_filename); + g_free (view_instance->current_view_filename); + + safe_view_id = g_strdup (view_id); + e_filename_make_safe (safe_view_id); + + filename = g_strdup_printf ( + "custom_wide_view-%s.xml", safe_view_id); + view_instance->custom_filename = g_build_filename ( + view_collection->local_dir, filename, NULL); + g_free (filename); + + filename = g_strdup_printf ( + "current_wide_view-%s.xml", safe_view_id); + view_instance->current_view_filename = g_build_filename ( + view_collection->local_dir, filename, NULL); + g_free (filename); + + g_free (safe_view_id); + } + + g_free (view_id); + + outgoing_folder = + em_utils_folder_is_drafts ( + message_list->folder, message_list->folder_uri) || + em_utils_folder_is_outbox ( + message_list->folder, message_list->folder_uri) || + em_utils_folder_is_sent ( + message_list->folder, message_list->folder_uri); + + if (outgoing_folder) { + if (show_vertical_view) + gal_view_instance_set_default_view ( + view_instance, "Wide_View_Sent"); + else + gal_view_instance_set_default_view ( + view_instance, "As_Sent_Folder"); + } else if (show_vertical_view) { + gal_view_instance_set_default_view ( + view_instance, "Wide_View_Normal"); + } + + gal_view_instance_load (view_instance); + + if (!gal_view_instance_exists (view_instance)) { + gchar *state_filename; + + state_filename = mail_config_folder_to_cachename ( + message_list->folder, "et-header-"); + + if (g_file_test (state_filename, G_FILE_TEST_IS_REGULAR)) { + ETableSpecification *spec; + ETableState *state; + GalView *view; + gchar *spec_filename; + + spec = e_table_specification_new (); + spec_filename = g_build_filename ( + EVOLUTION_ETSPECDIR, + "message-list.etspec", + NULL); + e_table_specification_load_from_file ( + spec, spec_filename); + g_free (spec_filename); + + state = e_table_state_new (); + view = gal_view_etable_new (spec, ""); + + e_table_state_load_from_file ( + state, state_filename); + gal_view_etable_set_state ( + GAL_VIEW_ETABLE (view), state); + gal_view_instance_set_custom_view ( + view_instance, view); + + g_object_unref (state); + g_object_unref (view); + g_object_unref (spec); + } + + g_free (state_filename); + } + + g_signal_connect ( + view_instance, "display-view", + G_CALLBACK (mail_shell_content_display_view_cb), + mail_shell_content); + + mail_shell_content_display_view_cb ( + mail_shell_content, + gal_view_instance_get_current_view (view_instance)); +} |