/*
* 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/>
*
*
* Authors:
* Srinivasa Ragavan <sragavan@gnome.org>
*
* Copyright (C) 2010 Intel corporation. (www.intel.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n.h>
#include "e-mail-paned-view.h"
#include <libedataserver/e-data-server-util.h>
#include "e-util/e-util-private.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 "widgets/misc/e-preview-pane.h"
#include "widgets/misc/e-search-bar.h"
#include <shell/e-shell-window-actions.h>
#include "em-utils.h"
#include "mail-config.h"
#include "mail-ops.h"
#include "message-list.h"
#include "e-mail-folder-utils.h"
#include "e-mail-reader-utils.h"
#define E_SHELL_WINDOW_ACTION_GROUP_MAIL(window) \
E_SHELL_WINDOW_ACTION_GROUP ((window), "mail")
struct _EMailPanedViewPrivate {
GtkWidget *paned;
GtkWidget *scrolled_window;
GtkWidget *message_list;
GtkWidget *search_bar;
GtkWidget *preview;
EMFormatHTMLDisplay *formatter;
GalViewInstance *view_instance;
/* ETable scrolling hack */
gdouble default_scrollbar_position;
guint paned_binding_id;
/* Signal handler IDs */
guint message_list_built_id;
guint enable_show_folder : 1;
};
enum {
PROP_0,
PROP_FORWARD_STYLE,
PROP_GROUP_BY_THREADS,
PROP_REPLY_STYLE
};
#define STATE_KEY_GROUP_BY_THREADS "GroupByThreads"
#define STATE_KEY_SELECTED_MESSAGE "SelectedMessage"
#define STATE_KEY_PREVIEW_VISIBLE "PreviewVisible"
/* Forward Declarations */
static void e_mail_paned_view_reader_init (EMailReaderInterface *interface);
G_DEFINE_TYPE_WITH_CODE (
EMailPanedView, e_mail_paned_view, E_TYPE_MAIL_VIEW,
G_IMPLEMENT_INTERFACE (
E_TYPE_MAIL_READER, e_mail_paned_view_reader_init)
G_IMPLEMENT_INTERFACE (
E_TYPE_EXTENSIBLE, NULL))
static void
mail_paned_view_save_boolean (EMailView *view,
const gchar *key,
gboolean value)
{
EShellView *shell_view;
EMailReader *reader;
CamelFolder *folder;
GKeyFile *key_file;
gchar *folder_uri;
gchar *group_name;
shell_view = e_mail_view_get_shell_view (view);
key_file = e_shell_view_get_state_key_file (shell_view);
reader = E_MAIL_READER (view);
folder = e_mail_reader_get_folder (reader);
if (folder == NULL)
return;
folder_uri = e_mail_folder_uri_from_folder (folder);
group_name = g_strdup_printf ("Folder %s", folder_uri);
g_key_file_set_boolean (key_file, group_name, key, value);
g_free (group_name);
g_free (folder_uri);
e_shell_view_set_state_dirty (shell_view);
}
static void
mail_paned_view_message_list_built_cb (EMailView *view,
MessageList *message_list)
{
EMailPanedViewPrivate *priv;
EShellView *shell_view;
EShellWindow *shell_window;
GKeyFile *key_file;
priv = E_MAIL_PANED_VIEW (view)->priv;
g_signal_handler_disconnect (
message_list, priv->message_list_built_id);
priv->message_list_built_id = 0;
shell_view = e_mail_view_get_shell_view (view);
shell_window = e_shell_view_get_shell_window (shell_view);
key_file = e_shell_view_get_state_key_file (shell_view);
if (message_list->cursor_uid != NULL)
; /* do nothing */
else if (message_list->folder == NULL)
; /* do nothing */
else if (e_shell_window_get_safe_mode (shell_window))
e_shell_window_set_safe_mode (shell_window, FALSE);
else {
CamelFolder *folder;
const gchar *key;
gchar *folder_uri;
gchar *group_name;
gchar *uid;
folder = message_list->folder;
folder_uri = e_mail_folder_uri_from_folder (folder);
key = STATE_KEY_SELECTED_MESSAGE;
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);
g_free (folder_uri);
/* Use selection fallbacks if UID is not found. */
message_list_select_uid (message_list, uid, TRUE);
g_free (uid);
}
}
static void
mail_paned_view_message_selected_cb (EMailView *view,
const gchar *message_uid,
MessageList *message_list)
{
EShellView *shell_view;
CamelFolder *folder;
GKeyFile *key_file;
const gchar *key;
gchar *folder_uri;
gchar *group_name;
folder = message_list->folder;
/* This also gets triggered when selecting a store name on
* the sidebar such as "On This Computer", in which case
* 'folder' will be NULL. */
if (folder == NULL)
return;
shell_view = e_mail_view_get_shell_view (view);
key_file = e_shell_view_get_state_key_file (shell_view);
folder_uri = e_mail_folder_uri_from_folder (folder);
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);
g_free (folder_uri);
}
static void
mail_paned_view_restore_state_cb (EShellWindow *shell_window,
EShellView *shell_view,
EMailPanedView *view)
{
EMailPanedViewPrivate *priv;
GConfBridge *bridge;
GObject *object;
const gchar *key;
priv = E_MAIL_PANED_VIEW (view)->priv;
/* 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");
}
static void
mail_paned_display_view_cb (EMailView *view,
GalView *gal_view)
{
EMailReader *reader;
GtkWidget *message_list;
reader = E_MAIL_READER (view);
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),
E_TREE (message_list));
}
static void
mail_paned_view_notify_group_by_threads_cb (EMailReader *reader)
{
gboolean group_by_threads;
group_by_threads = e_mail_reader_get_group_by_threads (reader);
mail_paned_view_save_boolean (
E_MAIL_VIEW (reader),
STATE_KEY_GROUP_BY_THREADS, group_by_threads);
}
static void
mail_paned_view_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_FORWARD_STYLE:
e_mail_reader_set_forward_style (
E_MAIL_READER (object),
g_value_get_enum (value));
return;
case PROP_GROUP_BY_THREADS:
e_mail_reader_set_group_by_threads (
E_MAIL_READER (object),
g_value_get_boolean (value));
return;
case PROP_REPLY_STYLE:
e_mail_reader_set_reply_style (
E_MAIL_READER (object),
g_value_get_enum (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_paned_view_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_FORWARD_STYLE:
g_value_set_enum (
value,
e_mail_reader_get_forward_style (
E_MAIL_READER (object)));
return;
case PROP_GROUP_BY_THREADS:
g_value_set_boolean (
value,
e_mail_reader_get_group_by_threads (
E_MAIL_READER (object)));
return;
case PROP_REPLY_STYLE:
g_value_set_enum (
value,
e_mail_reader_get_reply_style (
E_MAIL_READER (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_paned_view_dispose (GObject *object)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (object)->priv;
if (priv->paned != NULL) {
g_object_unref (priv->paned);
priv->paned = NULL;
}
if (priv->scrolled_window != NULL) {
g_object_unref (priv->scrolled_window);
priv->scrolled_window = 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->formatter != NULL) {
g_object_unref (priv->formatter);
priv->formatter = 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 (e_mail_paned_view_parent_class)->dispose (object);
}
static GtkActionGroup *
mail_paned_view_get_action_group (EMailReader *reader,
EMailReaderActionGroup group)
{
EMailView *view;
EShellView *shell_view;
EShellWindow *shell_window;
const gchar *group_name;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
shell_window = e_shell_view_get_shell_window (shell_view);
switch (group) {
case E_MAIL_READER_ACTION_GROUP_STANDARD:
group_name = "mail";
break;
case E_MAIL_READER_ACTION_GROUP_SEARCH_FOLDERS:
group_name = "search-folders";
break;
default:
g_return_val_if_reached (NULL);
}
return e_shell_window_get_action_group (shell_window, group_name);
}
static EAlertSink *
mail_paned_view_get_alert_sink (EMailReader *reader)
{
EMailView *view;
EShellView *shell_view;
EShellContent *shell_content;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
shell_content = e_shell_view_get_shell_content (shell_view);
return E_ALERT_SINK (shell_content);
}
static EMailBackend *
mail_paned_view_get_backend (EMailReader *reader)
{
EMailView *view;
EShellView *shell_view;
EShellBackend *shell_backend;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
shell_backend = e_shell_view_get_shell_backend (shell_view);
return E_MAIL_BACKEND (shell_backend);
}
static EMFormatHTML *
mail_paned_view_get_formatter (EMailReader *reader)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (reader)->priv;
return EM_FORMAT_HTML (priv->formatter);
}
static gboolean
mail_paned_view_get_hide_deleted (EMailReader *reader)
{
return !e_mail_view_get_show_deleted (E_MAIL_VIEW (reader));
}
static GtkWidget *
mail_paned_view_get_message_list (EMailReader *reader)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (reader)->priv;
return priv->message_list;
}
static GtkMenu *
mail_paned_view_get_popup_menu (EMailReader *reader)
{
EMailView *view;
EShellView *shell_view;
EShellWindow *shell_window;
GtkUIManager *ui_manager;
GtkWidget *widget;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
shell_window = e_shell_view_get_shell_window (shell_view);
ui_manager = e_shell_window_get_ui_manager (shell_window);
widget = gtk_ui_manager_get_widget (ui_manager, "/mail-preview-popup");
return GTK_MENU (widget);
}
static GtkWindow *
mail_paned_view_get_window (EMailReader *reader)
{
EMailView *view;
EShellView *shell_view;
EShellWindow *shell_window;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
shell_window = e_shell_view_get_shell_window (shell_view);
return GTK_WINDOW (shell_window);
}
static void
mail_paned_view_set_folder (EMailReader *reader,
CamelFolder *folder)
{
EMailPanedViewPrivate *priv;
EMailView *view;
EShell *shell;
EShellView *shell_view;
EShellWindow *shell_window;
EShellSettings *shell_settings;
EMailReaderInterface *default_interface;
GtkWidget *message_list;
GKeyFile *key_file;
gchar *folder_uri;
gchar *group_name;
const gchar *key;
gboolean value;
GError *error = NULL;
priv = E_MAIL_PANED_VIEW (reader)->priv;
view = E_MAIL_VIEW (reader);
shell_view = e_mail_view_get_shell_view (view);
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);
message_list = e_mail_reader_get_message_list (reader);
message_list_freeze (MESSAGE_LIST (message_list));
/* Chain up to interface's default set_folder() method. */
default_interface = g_type_default_interface_peek (E_TYPE_MAIL_READER);
default_interface->set_folder (reader, folder);
if (folder == NULL)
goto exit;
/* Only refresh the folder if we're online. */
if (e_shell_get_online (shell))
mail_refresh_folder (folder, NULL, NULL);
/* This is a one-time-only callback. */
if (MESSAGE_LIST (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_paned_view_message_list_built_cb),
reader);
/* Restore the folder's preview and threaded state. */
folder_uri = e_mail_folder_uri_from_folder (folder);
key_file = e_shell_view_get_state_key_file (shell_view);
group_name = g_strdup_printf ("Folder %s", folder_uri);
g_free (folder_uri);
key = STATE_KEY_GROUP_BY_THREADS;
value = g_key_file_get_boolean (key_file, group_name, key, &error);
if (error != NULL) {
value = TRUE;
g_clear_error (&error);
}
e_mail_reader_set_group_by_threads (reader, value);
key = STATE_KEY_PREVIEW_VISIBLE;
value = g_key_file_get_boolean (key_file, group_name, key, &error);
if (error != NULL) {
value = TRUE;
g_clear_error (&error);
}
/* XXX This is a little confusing and needs rethought. The
* EShellWindow:safe-mode property blocks automatic message
* selection, but the "mail-safe-list" shell setting blocks
* both the preview pane and automatic message selection. */
if (e_shell_settings_get_boolean (shell_settings, "mail-safe-list")) {
e_shell_settings_set_boolean (
shell_settings, "mail-safe-list", FALSE);
e_shell_window_set_safe_mode (shell_window, TRUE);
value = FALSE;
}
e_mail_view_set_preview_visible (E_MAIL_VIEW (reader), value);
g_free (group_name);
exit:
message_list_thaw (MESSAGE_LIST (message_list));
}
static void
mail_paned_view_show_search_bar (EMailReader *reader)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (reader)->priv;
gtk_widget_show (priv->search_bar);
}
static guint
mail_paned_view_reader_open_selected_mail (EMailReader *reader)
{
return E_MAIL_PANED_VIEW_GET_CLASS (reader)->
open_selected_mail (E_MAIL_PANED_VIEW (reader));
}
static gboolean
mail_paned_view_enable_show_folder (EMailReader *reader)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (reader)->priv;
return priv->enable_show_folder ? TRUE : FALSE;
}
static void
mail_paned_view_constructed (GObject *object)
{
EMailPanedViewPrivate *priv;
EShellBackend *shell_backend;
EShellWindow *shell_window;
EShellView *shell_view;
EShell *shell;
EShellSettings *shell_settings;
ESearchBar *search_bar;
EMailReader *reader;
EMailView *view;
GtkWidget *message_list;
GtkWidget *container;
GtkWidget *widget;
EWebView *web_view;
priv = E_MAIL_PANED_VIEW (object)->priv;
priv->formatter = em_format_html_display_new ();
view = E_MAIL_VIEW (object);
shell_view = e_mail_view_get_shell_view (view);
shell_window = e_shell_view_get_shell_window (shell_view);
shell_backend = e_shell_view_get_shell_backend (shell_view);
shell = e_shell_window_get_shell (shell_window);
shell_settings = e_shell_get_shell_settings (shell);
/* Make headers collapsable and store state of headers in config file */
em_format_html_set_headers_collapsable (
EM_FORMAT_HTML (priv->formatter), TRUE);
g_object_bind_property (
shell_settings, "paned-view-headers-state",
priv->formatter, "headers-state",
G_BINDING_BIDIRECTIONAL |
G_BINDING_SYNC_CREATE);
web_view = em_format_html_get_web_view (
EM_FORMAT_HTML (priv->formatter));
/* 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);
g_object_bind_property (
object, "orientation",
widget, "orientation",
G_BINDING_SYNC_CREATE);
container = priv->paned;
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
priv->scrolled_window = g_object_ref (widget);
gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE);
gtk_widget_show (widget);
container = widget;
widget = message_list_new (E_MAIL_BACKEND (shell_backend));
gtk_container_add (GTK_CONTAINER (container), widget);
priv->message_list = g_object_ref (widget);
gtk_widget_show (widget);
container = priv->paned;
gtk_widget_show (GTK_WIDGET (web_view));
widget = e_preview_pane_new (web_view);
priv->preview = widget;
gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
gtk_widget_show (widget);
g_object_bind_property (
object, "preview-visible",
widget, "visible",
G_BINDING_SYNC_CREATE);
search_bar = e_preview_pane_get_search_bar (E_PREVIEW_PANE (widget));
priv->search_bar = g_object_ref (search_bar);
g_signal_connect_swapped (
search_bar, "changed",
G_CALLBACK (em_format_queue_redraw), priv->formatter);
/* Load the view instance. */
e_mail_view_update_view_instance (E_MAIL_VIEW (object));
/* Message list customizations. */
e_mail_reader_init (E_MAIL_READER (object), FALSE, TRUE);
reader = E_MAIL_READER (object);
message_list = e_mail_reader_get_message_list (reader);
g_signal_connect_swapped (
message_list, "message-selected",
G_CALLBACK (mail_paned_view_message_selected_cb),
object);
/* Restore pane positions from the last session once
* the shell view is fully initialized and visible. */
g_signal_connect (
shell_window, "shell-view-created::mail",
G_CALLBACK (mail_paned_view_restore_state_cb),
object);
e_mail_reader_connect_headers (reader);
/* Do this after creating the message list. Our
* set_preview_visible() method relies on it. */
e_mail_view_set_preview_visible (view, TRUE);
e_extensible_load_extensions (E_EXTENSIBLE (object));
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_paned_view_parent_class)->constructed (object);
}
static void
mail_paned_view_set_search_strings (EMailView *view,
GSList *search_strings)
{
EMailPanedViewPrivate *priv;
ESearchBar *search_bar;
ESearchingTokenizer *tokenizer;
priv = E_MAIL_PANED_VIEW (view)->priv;
search_bar = E_SEARCH_BAR (priv->search_bar);
tokenizer = e_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_search_bar_changed (search_bar);
}
static GalViewInstance *
mail_paned_view_get_view_instance (EMailView *view)
{
EMailPanedViewPrivate *priv;
priv = E_MAIL_PANED_VIEW (view)->priv;
return priv->view_instance;
}
static void
mail_paned_view_update_view_instance (EMailView *view)
{
EMailPanedViewPrivate *priv;
EMailReader *reader;
EShell *shell;
EShellView *shell_view;
EShellWindow *shell_window;
EShellViewClass *shell_view_class;
EShellSettings *shell_settings;
GalViewCollection *view_collection;
GalViewInstance *view_instance;
CamelFolder *folder;
GtkOrientable *orientable;
GtkOrientation orientation;
gboolean outgoing_folder;
gboolean show_vertical_view;
gchar *view_id;
priv = E_MAIL_PANED_VIEW (view)->priv;
shell_view = e_mail_view_get_shell_view (view);
shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
view_collection = shell_view_class->view_collection;
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);
reader = E_MAIL_READER (view);
folder = e_mail_reader_get_folder (reader);
/* If no folder is selected, return silently. */
if (folder == NULL)
return;
if (priv->view_instance != NULL) {
g_object_unref (priv->view_instance);
priv->view_instance = NULL;
}
view_id = e_mail_folder_uri_from_folder (folder);
e_filename_make_safe (view_id);
outgoing_folder =
em_utils_folder_is_drafts (folder) ||
em_utils_folder_is_outbox (folder) ||
em_utils_folder_is_sent (folder);
if (e_shell_settings_get_boolean (shell_settings, "mail-global-view-setting"))
view_instance = e_shell_view_new_view_instance (
shell_view, outgoing_folder ?
"global_view_sent_setting" : "global_view_setting");
else
view_instance = e_shell_view_new_view_instance (shell_view, view_id);
priv->view_instance = view_instance;
orientable = GTK_ORIENTABLE (view);
orientation = gtk_orientable_get_orientation (orientable);
show_vertical_view =
(orientation == GTK_ORIENTATION_HORIZONTAL) &&
!e_shell_settings_get_boolean (
shell_settings, "mail-global-view-setting");
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);
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 (
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_swapped (
view_instance, "display-view",
G_CALLBACK (mail_paned_display_view_cb), view);
mail_paned_display_view_cb (
view, gal_view_instance_get_current_view (view_instance));
}
static void
mail_paned_view_set_preview_visible (EMailView *view,
gboolean preview_visible)
{
EMailViewClass *parent_class;
/* 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;
GtkWidget *message_list;
const gchar *cursor_uid;
reader = E_MAIL_READER (view);
message_list = e_mail_reader_get_message_list (reader);
cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
if (cursor_uid != NULL)
e_mail_reader_set_message (reader, cursor_uid);
}
mail_paned_view_save_boolean (
E_MAIL_VIEW (view),
STATE_KEY_PREVIEW_VISIBLE, preview_visible);
/* Chain up to parent's set_preview_visible() method. */
parent_class = E_MAIL_VIEW_CLASS (e_mail_paned_view_parent_class);
parent_class->set_preview_visible (view, preview_visible);
}
static guint
mail_paned_view_open_selected_mail (EMailPanedView *view)
{
return e_mail_reader_open_selected (E_MAIL_READER (view));
}
static void
e_mail_paned_view_class_init (EMailPanedViewClass *class)
{
GObjectClass *object_class;
EMailViewClass *mail_view_class;
g_type_class_add_private (class, sizeof (EMailPanedViewPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = mail_paned_view_dispose;
object_class->constructed = mail_paned_view_constructed;
object_class->set_property = mail_paned_view_set_property;
object_class->get_property = mail_paned_view_get_property;
mail_view_class = E_MAIL_VIEW_CLASS (class);
mail_view_class->set_search_strings = mail_paned_view_set_search_strings;
mail_view_class->get_view_instance = mail_paned_view_get_view_instance;
mail_view_class->update_view_instance = mail_paned_view_update_view_instance;
mail_view_class->set_preview_visible = mail_paned_view_set_preview_visible;
class->open_selected_mail = mail_paned_view_open_selected_mail;
/* Inherited from EMailReader */
g_object_class_override_property (
object_class,
PROP_FORWARD_STYLE,
"forward-style");
/* Inherited from EMailReader */
g_object_class_override_property (
object_class,
PROP_GROUP_BY_THREADS,
"group-by-threads");
/* Inherited from EMailReader */
g_object_class_override_property (
object_class,
PROP_REPLY_STYLE,
"reply-style");
}
static void
e_mail_paned_view_reader_init (EMailReaderInterface *interface)
{
interface->get_action_group = mail_paned_view_get_action_group;
interface->get_alert_sink = mail_paned_view_get_alert_sink;
interface->get_backend = mail_paned_view_get_backend;
interface->get_formatter = mail_paned_view_get_formatter;
interface->get_hide_deleted = mail_paned_view_get_hide_deleted;
interface->get_message_list = mail_paned_view_get_message_list;
interface->get_popup_menu = mail_paned_view_get_popup_menu;
interface->get_window = mail_paned_view_get_window;
interface->set_folder = mail_paned_view_set_folder;
interface->show_search_bar = mail_paned_view_show_search_bar;
interface->open_selected_mail = mail_paned_view_reader_open_selected_mail;
interface->enable_show_folder = mail_paned_view_enable_show_folder;
}
static void
e_mail_paned_view_init (EMailPanedView *view)
{
view->priv = G_TYPE_INSTANCE_GET_PRIVATE (
view, E_TYPE_MAIL_PANED_VIEW, EMailPanedViewPrivate);
view->priv->enable_show_folder = FALSE;
g_signal_connect (
view, "notify::group-by-threads",
G_CALLBACK (mail_paned_view_notify_group_by_threads_cb),
NULL);
}
GtkWidget *
e_mail_paned_view_new (EShellView *shell_view)
{
g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
return g_object_new (
E_TYPE_MAIL_PANED_VIEW,
"shell-view", shell_view, NULL);
}
void
e_mail_paned_view_hide_message_list_pane (EMailPanedView *view,
gboolean visible)
{
g_return_if_fail (E_IS_MAIL_PANED_VIEW (view));
if (visible)
gtk_widget_show (view->priv->scrolled_window);
else
gtk_widget_hide (view->priv->scrolled_window);
}
GtkWidget *
e_mail_paned_view_get_preview (EMailPanedView *view)
{
g_return_val_if_fail (E_IS_MAIL_PANED_VIEW (view), NULL);
return view->priv->preview;
}
void
e_mail_paned_view_set_enable_show_folder (EMailPanedView *view,
gboolean set)
{
view->priv->enable_show_folder = set ? 1 : 0;
}