diff options
Diffstat (limited to 'mail/e-mail-browser.c')
-rw-r--r-- | mail/e-mail-browser.c | 751 |
1 files changed, 751 insertions, 0 deletions
diff --git a/mail/e-mail-browser.c b/mail/e-mail-browser.c new file mode 100644 index 0000000000..152821b32a --- /dev/null +++ b/mail/e-mail-browser.c @@ -0,0 +1,751 @@ +/* + * e-mail-browser.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-browser.h" + +#include <string.h> +#include <glib/gi18n.h> +#include <camel/camel-folder.h> + +#include "e-util/e-util.h" +#include "e-util/gconf-bridge.h" +#include "shell/e-shell.h" + +#include "mail/e-mail-reader.h" +#include "mail/e-mail-reader-utils.h" +#include "mail/e-mail-search-bar.h" +#include "mail/e-mail-shell-backend.h" +#include "mail/em-folder-tree-model.h" +#include "mail/em-format-html-display.h" +#include "mail/message-list.h" + +#define E_MAIL_BROWSER_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_MAIL_BROWSER, EMailBrowserPrivate)) + +#define MAIL_BROWSER_GCONF_PREFIX "/apps/evolution/mail/mail_browser" + +struct _EMailBrowserPrivate { + GtkUIManager *ui_manager; + EShellBackend *shell_backend; + GtkActionGroup *action_group; + EMFormatHTMLDisplay *html_display; + + GtkWidget *main_menu; + GtkWidget *main_toolbar; + GtkWidget *message_list; + GtkWidget *search_bar; + GtkWidget *statusbar; + + guint show_deleted : 1; +}; + +enum { + PROP_0, + PROP_SHELL_BACKEND, + PROP_SHOW_DELETED, + PROP_UI_MANAGER +}; + +static gpointer parent_class; + +/* This is too trivial to put in a file. + * It gets merged with the EMailReader UI. */ +static const gchar *ui = +"<ui>" +" <menubar name='main-menu'>" +" <menu action='file-menu'>" +" <placeholder name='file-actions'/>" +" <placeholder name='print-actions'/>" +" <separator/>" +" <menuitem action='close'/>" +" </menu>" +" </menubar>" +"</ui>"; + +static void +action_close_cb (GtkAction *action, + EMailBrowser *browser) +{ + e_mail_browser_close (browser); +} + +static GtkActionEntry mail_browser_entries[] = { + + { "close", + GTK_STOCK_CLOSE, + NULL, + NULL, + N_("Close this window"), + G_CALLBACK (action_close_cb) }, + + /*** Menus ***/ + + { "file-menu", + NULL, + N_("_File"), + NULL, + NULL, + NULL }, + + { "edit-menu", + NULL, + N_("_Edit"), + NULL, + NULL, + NULL }, + + { "view-menu", + NULL, + N_("_View"), + NULL, + NULL, + NULL } +}; + +static void +mail_browser_menu_item_select_cb (EMailBrowser *browser, + GtkWidget *menu_item) +{ + GtkAction *action; + GtkStatusbar *statusbar; + gchar *tooltip = NULL; + guint context_id; + gpointer data; + + action = g_object_get_data (G_OBJECT (menu_item), "action"); + g_return_if_fail (GTK_IS_ACTION (action)); + + data = g_object_get_data (G_OBJECT (menu_item), "context-id"); + context_id = GPOINTER_TO_UINT (data); + + g_object_get (action, "tooltip", &tooltip, NULL); + + if (tooltip == NULL) + return; + + statusbar = GTK_STATUSBAR (browser->priv->statusbar); + gtk_statusbar_push (statusbar, context_id, tooltip); +} + +static void +mail_browser_menu_item_deselect_cb (EMailBrowser *browser, + GtkWidget *menu_item) +{ + GtkStatusbar *statusbar; + guint context_id; + gpointer data; + + data = g_object_get_data (G_OBJECT (menu_item), "context-id"); + context_id = GPOINTER_TO_UINT (data); + + statusbar = GTK_STATUSBAR (browser->priv->statusbar); + gtk_statusbar_pop (statusbar, context_id); +} + +static void +mail_browser_connect_proxy_cb (EMailBrowser *browser, + GtkAction *action, + GtkWidget *proxy) +{ + GtkStatusbar *statusbar; + guint context_id; + + if (!GTK_IS_MENU_ITEM (proxy)) + return; + + statusbar = GTK_STATUSBAR (browser->priv->statusbar); + context_id = gtk_statusbar_get_context_id (statusbar, G_STRFUNC); + + g_object_set_data_full ( + G_OBJECT (proxy), + "action", g_object_ref (action), + (GDestroyNotify) g_object_unref); + + g_object_set_data ( + G_OBJECT (proxy), "context-id", + GUINT_TO_POINTER (context_id)); + + g_signal_connect_swapped ( + proxy, "select", + G_CALLBACK (mail_browser_menu_item_select_cb), browser); + + g_signal_connect_swapped ( + proxy, "deselect", + G_CALLBACK (mail_browser_menu_item_deselect_cb), browser); +} + +static void +mail_browser_message_selected_cb (EMailBrowser *browser, + const gchar *uid) +{ + EMFormatHTMLDisplay *html_display; + MessageList *message_list; + CamelMessageInfo *info; + EMailReader *reader; + + if (uid == NULL) + return; + + reader = E_MAIL_READER (browser); + html_display = e_mail_reader_get_html_display (reader); + message_list = e_mail_reader_get_message_list (reader); + info = camel_folder_get_message_info (message_list->folder, uid); + + if (info == NULL) + return; + + gtk_window_set_title ( + GTK_WINDOW (browser), + camel_message_info_subject (info)); + gtk_widget_grab_focus ( + GTK_WIDGET (((EMFormatHTML *) html_display)->html)); + + camel_folder_free_message_info (message_list->folder, info); +} + +static void +mail_browser_status_message_cb (EMailBrowser *browser, + const gchar *status_message) +{ + GtkStatusbar *statusbar; + guint context_id; + + statusbar = GTK_STATUSBAR (browser->priv->statusbar); + context_id = gtk_statusbar_get_context_id (statusbar, G_STRFUNC); + + /* Always pop first. This prevents messages from piling up. */ + gtk_statusbar_pop (statusbar, context_id); + + if (status_message != NULL && *status_message != '\0') + gtk_statusbar_push (statusbar, context_id, status_message); +} + +static void +mail_browser_set_shell_backend (EMailBrowser *browser, + EShellBackend *shell_backend) +{ + g_return_if_fail (browser->priv->shell_backend == NULL); + + browser->priv->shell_backend = g_object_ref (shell_backend); +} + +static void +mail_browser_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_SHELL_BACKEND: + mail_browser_set_shell_backend ( + E_MAIL_BROWSER (object), + g_value_get_object (value)); + return; + + case PROP_SHOW_DELETED: + e_mail_browser_set_show_deleted ( + E_MAIL_BROWSER (object), + g_value_get_boolean (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_browser_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_SHELL_BACKEND: + g_value_set_object ( + value, e_mail_reader_get_shell_backend ( + E_MAIL_READER (object))); + return; + + case PROP_SHOW_DELETED: + g_value_set_boolean ( + value, e_mail_browser_get_show_deleted ( + E_MAIL_BROWSER (object))); + return; + + case PROP_UI_MANAGER: + g_value_set_object ( + value, e_mail_browser_get_ui_manager ( + E_MAIL_BROWSER (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_browser_dispose (GObject *object) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (object); + + if (priv->ui_manager != NULL) { + g_object_unref (priv->ui_manager); + priv->ui_manager = NULL; + } + + if (priv->shell_backend != NULL) { + g_object_unref (priv->shell_backend); + priv->shell_backend = NULL; + } + + if (priv->action_group != NULL) { + g_object_unref (priv->action_group); + priv->action_group = NULL; + } + + if (priv->html_display != NULL) { + g_object_unref (priv->html_display); + priv->html_display = NULL; + } + + if (priv->main_menu != NULL) { + g_object_unref (priv->main_menu); + priv->main_menu = NULL; + } + + if (priv->main_toolbar != NULL) { + g_object_unref (priv->main_toolbar); + priv->main_toolbar = 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->statusbar != NULL) { + g_object_unref (priv->statusbar); + priv->statusbar = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +mail_browser_constructed (GObject *object) +{ + EMFormatHTMLDisplay *html_display; + EMailBrowserPrivate *priv; + EMailReader *reader; + EShellBackend *shell_backend; + EShell *shell; + GConfBridge *bridge; + GtkAccelGroup *accel_group; + GtkActionGroup *action_group; + GtkUIManager *ui_manager; + GtkWidget *container; + GtkWidget *widget; + GtkHTML *html; + const gchar *domain; + const gchar *key; + guint merge_id; + + priv = E_MAIL_BROWSER_GET_PRIVATE (object); + + reader = E_MAIL_READER (object); + ui_manager = priv->ui_manager; + domain = GETTEXT_PACKAGE; + + html_display = e_mail_reader_get_html_display (reader); + shell_backend = e_mail_reader_get_shell_backend (reader); + + shell = e_shell_backend_get_shell (shell_backend); + e_shell_watch_window (shell, GTK_WINDOW (object)); + + html = EM_FORMAT_HTML (html_display)->html; + + /* The message list is a widget, but it is not shown in the browser. + * Unfortunately, the widget is inseparable from its model, and the + * model is all we need. */ + priv->message_list = message_list_new (shell_backend); + g_object_ref_sink (priv->message_list); + + g_signal_connect_swapped ( + priv->message_list, "message-selected", + G_CALLBACK (mail_browser_message_selected_cb), object); + + g_signal_connect_swapped ( + html, "status-message", + G_CALLBACK (mail_browser_status_message_cb), object); + + e_mail_reader_init (reader); + + action_group = priv->action_group; + gtk_action_group_set_translation_domain (action_group, domain); + gtk_action_group_add_actions ( + action_group, mail_browser_entries, + G_N_ELEMENTS (mail_browser_entries), object); + gtk_ui_manager_insert_action_group (ui_manager, action_group, 0); + + e_load_ui_definition (ui_manager, E_MAIL_READER_UI_DEFINITION); + gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, NULL); + + merge_id = gtk_ui_manager_new_merge_id (ui_manager); + e_mail_reader_create_charset_menu (reader, ui_manager, merge_id); + + accel_group = gtk_ui_manager_get_accel_group (ui_manager); + gtk_window_add_accel_group (GTK_WINDOW (object), accel_group); + + g_signal_connect_swapped ( + ui_manager, "connect-proxy", + G_CALLBACK (mail_browser_connect_proxy_cb), object); + + /* Construct window widgets. */ + + widget = gtk_vbox_new (FALSE, 0); + gtk_container_add (GTK_CONTAINER (object), widget); + gtk_widget_show (widget); + + container = widget; + + /* Create the status bar before connecting proxy widgets. */ + widget = gtk_statusbar_new (); + gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0); + priv->statusbar = g_object_ref (widget); + gtk_widget_show (widget); + + widget = e_mail_search_bar_new (EM_FORMAT_HTML (html_display)->html); + gtk_box_pack_end (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), html_display); + + widget = gtk_ui_manager_get_widget (ui_manager, "/main-menu"); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + priv->main_menu = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_ui_manager_get_widget (ui_manager, "/main-toolbar"); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + priv->main_toolbar = g_object_ref (widget); + gtk_widget_show (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_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); + gtk_widget_show (widget); + + container = widget; + + widget = GTK_WIDGET (EM_FORMAT_HTML (html_display)->html); + gtk_container_add (GTK_CONTAINER (container), widget); + gtk_widget_show (widget); + + /* Bind GObject properties to GConf keys. */ + + bridge = gconf_bridge_get (); + + object = G_OBJECT (reader); + key = "/apps/evolution/mail/display/show_deleted"; + gconf_bridge_bind_property (bridge, key, object, "show-deleted"); +} + +static gboolean +mail_browser_key_press_event (GtkWidget *widget, + GdkEventKey *event) +{ + if (event->keyval == GDK_Escape) { + e_mail_browser_close (E_MAIL_BROWSER (widget)); + return TRUE; + } + + /* Chain up to parent's key_press_event() method. */ + return GTK_WIDGET_CLASS (parent_class)-> + key_press_event (widget, event); +} + +static GtkActionGroup * +mail_browser_get_action_group (EMailReader *reader) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (reader); + + return priv->action_group; +} + +static gboolean +mail_browser_get_hide_deleted (EMailReader *reader) +{ + EMailBrowser *browser; + + browser = E_MAIL_BROWSER (reader); + + return !e_mail_browser_get_show_deleted (browser); +} + +static EMFormatHTMLDisplay * +mail_browser_get_html_display (EMailReader *reader) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (reader); + + return priv->html_display; +} + +static MessageList * +mail_browser_get_message_list (EMailReader *reader) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (reader); + + return MESSAGE_LIST (priv->message_list); +} + +static EShellBackend * +mail_browser_get_shell_backend (EMailReader *reader) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (reader); + + return priv->shell_backend; +} + +static GtkWindow * +mail_browser_get_window (EMailReader *reader) +{ + return GTK_WINDOW (reader); +} + +static void +mail_browser_set_message (EMailReader *reader, + const gchar *uid, + gboolean mark_read) +{ + EMailReaderIface *iface; + MessageList *message_list; + CamelMessageInfo *info; + CamelFolder *folder; + + /* Chain up to parent's set_message() method. */ + iface = g_type_default_interface_peek (E_TYPE_MAIL_READER); + iface->set_message (reader, uid, mark_read); + + if (uid == NULL) { + e_mail_browser_close (E_MAIL_BROWSER (reader)); + return; + } + + message_list = e_mail_reader_get_message_list (reader); + + folder = message_list->folder; + info = camel_folder_get_message_info (folder, uid); + + if (info != NULL) { + gtk_window_set_title ( + GTK_WINDOW (reader), + camel_message_info_subject (info)); + camel_folder_free_message_info (folder, info); + } + + if (mark_read) + e_mail_reader_mark_as_read (reader, uid); +} + +static void +mail_browser_show_search_bar (EMailReader *reader) +{ + EMailBrowserPrivate *priv; + + priv = E_MAIL_BROWSER_GET_PRIVATE (reader); + + gtk_widget_show (priv->search_bar); +} + +static void +mail_browser_class_init (EMailBrowserClass *class) +{ + GObjectClass *object_class; + GtkWidgetClass *widget_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EMailBrowserPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = mail_browser_set_property; + object_class->get_property = mail_browser_get_property; + object_class->dispose = mail_browser_dispose; + object_class->constructed = mail_browser_constructed; + + widget_class = GTK_WIDGET_CLASS (class); + widget_class->key_press_event = mail_browser_key_press_event; + + g_object_class_install_property ( + object_class, + PROP_SHELL_BACKEND, + g_param_spec_object ( + "shell-backend", + _("Shell Module"), + _("The mail shell backend"), + E_TYPE_SHELL_BACKEND, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property ( + object_class, + PROP_SHOW_DELETED, + g_param_spec_boolean ( + "show-deleted", + _("Show Deleted"), + _("Show deleted messages"), + FALSE, + G_PARAM_READWRITE)); +} + +static void +mail_browser_iface_init (EMailReaderIface *iface) +{ + iface->get_action_group = mail_browser_get_action_group; + iface->get_hide_deleted = mail_browser_get_hide_deleted; + iface->get_html_display = mail_browser_get_html_display; + iface->get_message_list = mail_browser_get_message_list; + iface->get_shell_backend = mail_browser_get_shell_backend; + iface->get_window = mail_browser_get_window; + iface->set_message = mail_browser_set_message; + iface->show_search_bar = mail_browser_show_search_bar; +} + +static void +mail_browser_init (EMailBrowser *browser) +{ + GConfBridge *bridge; + const gchar *prefix; + + browser->priv = E_MAIL_BROWSER_GET_PRIVATE (browser); + + browser->priv->ui_manager = gtk_ui_manager_new (); + browser->priv->action_group = gtk_action_group_new ("mail-browser"); + browser->priv->html_display = em_format_html_display_new (); + + bridge = gconf_bridge_get (); + prefix = "/apps/evolution/mail/mail_browser"; + gconf_bridge_bind_window_size (bridge, prefix, GTK_WINDOW (browser)); + + gtk_window_set_title (GTK_WINDOW (browser), _("Evolution")); +} + +GType +e_mail_browser_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (EMailBrowserClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) mail_browser_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EMailBrowser), + 0, /* n_preallocs */ + (GInstanceInitFunc) mail_browser_init, + NULL /* value_table */ + }; + + static const GInterfaceInfo iface_info = { + (GInterfaceInitFunc) mail_browser_iface_init, + (GInterfaceFinalizeFunc) NULL, + NULL /* interface_data */ + }; + + type = g_type_register_static ( + GTK_TYPE_WINDOW, "EMailBrowser", &type_info, 0); + + g_type_add_interface_static ( + type, E_TYPE_MAIL_READER, &iface_info); + } + + return type; +} + +GtkWidget * +e_mail_browser_new (EMailShellBackend *mail_shell_backend) +{ + g_return_val_if_fail ( + E_IS_MAIL_SHELL_BACKEND (mail_shell_backend), NULL); + + return g_object_new ( + E_TYPE_MAIL_BROWSER, + "shell-backend", mail_shell_backend, NULL); +} + +void +e_mail_browser_close (EMailBrowser *browser) +{ + g_return_if_fail (E_IS_MAIL_BROWSER (browser)); + + gtk_widget_destroy (GTK_WIDGET (browser)); +} + +gboolean +e_mail_browser_get_show_deleted (EMailBrowser *browser) +{ + g_return_val_if_fail (E_IS_MAIL_BROWSER (browser), FALSE); + + return browser->priv->show_deleted; +} + +void +e_mail_browser_set_show_deleted (EMailBrowser *browser, + gboolean show_deleted) +{ + g_return_if_fail (E_IS_MAIL_BROWSER (browser)); + + browser->priv->show_deleted = show_deleted; + + g_object_notify (G_OBJECT (browser), "show-deleted"); +} + +GtkUIManager * +e_mail_browser_get_ui_manager (EMailBrowser *browser) +{ + g_return_val_if_fail (E_IS_MAIL_BROWSER (browser), NULL); + + return browser->priv->ui_manager; +} |