/*
*
* 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
*
*
* Authors:
* Chenthill Palanisamy
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define PRIMARY_TEXT \
N_("Also mark messages in subfolders?")
#define SECONDARY_TEXT \
N_("Do you want to mark messages as read in the current folder " \
"only, or in the current folder as well as all subfolders?")
typedef struct _AsyncContext AsyncContext;
struct _AsyncContext {
EActivity *activity;
GQueue folder_names;
};
enum {
MARK_ALL_READ_CANCEL,
MARK_ALL_READ_CURRENT_FOLDER,
MARK_ALL_READ_WITH_SUBFOLDERS
};
gboolean e_plugin_ui_init (GtkUIManager *ui_manager,
EShellView *shell_view);
gint e_plugin_lib_enable (EPlugin *ep, gint enable);
static void
async_context_free (AsyncContext *context)
{
if (context->activity != NULL)
g_object_unref (context->activity);
/* This should be empty already, but just to be sure... */
while (!g_queue_is_empty (&context->folder_names))
g_free (g_queue_pop_head (&context->folder_names));
g_slice_free (AsyncContext, context);
}
gint
e_plugin_lib_enable (EPlugin *ep, gint enable)
{
return 0;
}
static void
button_clicked_cb (GtkButton *button,
GtkDialog *dialog)
{
gpointer response;
response = g_object_get_data (G_OBJECT (button), "response");
gtk_dialog_response (dialog, GPOINTER_TO_INT (response));
}
static void
box_mapped_cb (GtkWidget *box,
GtkWidget *label)
{
GtkRequisition requisition;
/* In order to get decent line wrapping we need to wait until the
* box containing the buttons is mapped, and then resize the label
* to the same width as the box. */
gtk_widget_get_preferred_size (box, &requisition, NULL);
gtk_widget_set_size_request (label, requisition.width, -1);
}
static gint
prompt_user (gboolean has_subfolders)
{
GtkWidget *container;
GtkWidget *dialog;
GtkWidget *label1;
GtkWidget *label2;
GtkWidget *table;
GtkWidget *widget;
GtkWidget *vbox;
gchar *markup;
gint response, ret;
if (!has_subfolders) {
EShell *shell;
GtkWindow *parent;
shell = e_shell_get_default ();
parent = e_shell_get_active_window (shell);
return em_utils_prompt_user (
parent, NULL, "mail:ask-mark-all-read", NULL) ?
MARK_ALL_READ_CURRENT_FOLDER : MARK_ALL_READ_CANCEL;
}
dialog = gtk_dialog_new ();
widget = gtk_dialog_get_action_area (GTK_DIALOG (dialog));
gtk_widget_hide (widget);
gtk_window_set_title (GTK_WINDOW (dialog), "");
g_signal_connect (
dialog, "map",
G_CALLBACK (gtk_widget_queue_resize), NULL);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 12);
vbox = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
/* Table */
widget = gtk_table_new (3, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (widget), 12);
gtk_table_set_col_spacings (GTK_TABLE (widget), 12);
gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
table = widget;
/* Question Icon */
widget = gtk_image_new_from_stock (
GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (widget), 0.5, 0.0);
gtk_table_attach (
GTK_TABLE (table), widget, 0, 1, 0, 3,
0, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (widget);
/* Primary Text */
markup = g_markup_printf_escaped (
"%s", gettext (PRIMARY_TEXT));
widget = gtk_label_new (markup);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
gtk_table_attach (
GTK_TABLE (table), widget, 1, 2, 0, 1,
0, 0, 0, 0);
gtk_widget_show (widget);
g_free (markup);
label1 = widget;
/* Secondary Text */
widget = gtk_label_new (gettext (SECONDARY_TEXT));
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
gtk_table_attach (
GTK_TABLE (table), widget, 1, 2, 1, 2,
0, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (widget);
label2 = widget;
/* Action Area */
widget = gtk_hbox_new (FALSE, 6);
g_signal_connect (
widget, "map",
G_CALLBACK (box_mapped_cb), label1);
g_signal_connect (
widget, "map",
G_CALLBACK (box_mapped_cb), label2);
gtk_table_attach (
GTK_TABLE (table), widget, 1, 2, 2, 3,
GTK_EXPAND | GTK_FILL, 0, 0, 0);
gtk_widget_show (widget);
container = widget;
/* Cancel button */
widget = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
g_object_set_data (
G_OBJECT (widget), "response",
GINT_TO_POINTER (GTK_RESPONSE_CANCEL));
g_signal_connect (
widget, "clicked",
G_CALLBACK (button_clicked_cb), dialog);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
/* To Translators: It's a response button caption on a question
"Do you want to mark messages as read in the current folder
only, or in the current folder as well as all subfolders?" */
widget = gtk_button_new_with_mnemonic (
_("In Current Folder and _Subfolders"));
g_object_set_data (
G_OBJECT (widget), "response",
GINT_TO_POINTER (GTK_RESPONSE_YES));
g_signal_connect (
widget, "clicked",
G_CALLBACK (button_clicked_cb), dialog);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
/* To Translators: It's a response button caption on a question
"Do you want to mark messages as read in the current folder
only, or in the current folder as well as all subfolders?" */
widget = gtk_button_new_with_mnemonic (
_("In Current _Folder Only"));
g_object_set_data (
G_OBJECT (widget), "response",
GINT_TO_POINTER (GTK_RESPONSE_NO));
g_signal_connect (
widget, "clicked",
G_CALLBACK (button_clicked_cb), dialog);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
if (response == GTK_RESPONSE_YES)
ret = MARK_ALL_READ_WITH_SUBFOLDERS;
else if (response == GTK_RESPONSE_NO)
ret = MARK_ALL_READ_CURRENT_FOLDER;
else
ret = MARK_ALL_READ_CANCEL;
return ret;
}
static gboolean
scan_folder_tree_for_unread_helper (GtkTreeModel *model,
GtkTreeIter *iter,
GtkTreePath *path,
gboolean is_first_node,
gint initial_depth,
gint *relative_depth)
{
/* This is based on gtk_tree_model_foreach(). Unfortunately
* that function insists on traversing the entire tree model. */
do {
GtkTreeIter child;
gboolean folder_has_unread;
gboolean is_draft = FALSE;
gboolean is_store = FALSE;
guint unread = 0, folder_flags = 0;
gtk_tree_model_get (
model, iter,
COL_UINT_FLAGS, &folder_flags,
COL_UINT_UNREAD, &unread,
COL_BOOL_IS_STORE, &is_store,
COL_BOOL_IS_DRAFT, &is_draft, -1);
folder_has_unread =
!is_store && !is_draft &&
(folder_flags & CAMEL_FOLDER_VTRASH) == 0 &&
((folder_flags & CAMEL_FOLDER_VIRTUAL) == 0 ||
((folder_flags & CAMEL_FOLDER_TYPE_MASK) != CAMEL_FOLDER_TYPE_TRASH &&
(folder_flags & CAMEL_FOLDER_TYPE_MASK) != CAMEL_FOLDER_TYPE_JUNK)) &&
unread > 0 && unread != ~((guint) 0);
if (folder_has_unread) {
gint current_depth;
current_depth = gtk_tree_path_get_depth (path);
*relative_depth = current_depth - initial_depth + 1;
/* If we find unread messages in a child of the
* selected folder, short-circuit the recursion. */
if (*relative_depth > 1)
return TRUE;
}
if (gtk_tree_model_iter_children (model, &child, iter)) {
gtk_tree_path_down (path);
if (scan_folder_tree_for_unread_helper (
model, &child, path, FALSE,
initial_depth, relative_depth))
return TRUE;
gtk_tree_path_up (path);
}
/* do not check sibling nodes of the selected folder */
if (is_first_node)
break;
gtk_tree_path_next (path);
} while (gtk_tree_model_iter_next (model, iter));
return FALSE;
}
static gint
scan_folder_tree_for_unread (const gchar *folder_uri)
{
GtkTreeRowReference *reference;
EMFolderTreeModel *model;
gint relative_depth = 0;
/* Traverses the selected folder and its children and returns
* the relative depth of the furthest child folder containing
* unread mail. Except, we abort the traversal as soon as we
* find a child folder with unread messages. So the possible
* return values are:
*
* Depth = 0: No unread mail found.
* Depth = 1: Unread mail only in selected folder.
* Depth = 2: Unread mail in one of the child folders.
*/
if (folder_uri == NULL)
return 0;
model = em_folder_tree_model_get_default ();
reference = em_folder_tree_model_lookup_uri (model, folder_uri);
if (gtk_tree_row_reference_valid (reference)) {
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_row_reference_get_path (reference);
gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path);
scan_folder_tree_for_unread_helper (
GTK_TREE_MODEL (model), &iter, path, TRUE,
gtk_tree_path_get_depth (path), &relative_depth);
gtk_tree_path_free (path);
}
return relative_depth;
}
static void
collect_folder_names (GQueue *folder_names,
CamelFolderInfo *folder_info)
{
while (folder_info != NULL) {
if (folder_info->child != NULL)
collect_folder_names (
folder_names, folder_info->child);
g_queue_push_tail (
folder_names, g_strdup (folder_info->full_name));
folder_info = folder_info->next;
}
}
static void
mar_got_folder (CamelStore *store,
GAsyncResult *result,
AsyncContext *context)
{
EAlertSink *alert_sink;
GCancellable *cancellable;
CamelFolder *folder;
gchar *folder_name;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
cancellable = e_activity_get_cancellable (context->activity);
folder = camel_store_get_folder_finish (store, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (folder == NULL);
async_context_free (context);
g_error_free (error);
return;
} else if (error != NULL) {
g_warn_if_fail (folder == NULL);
e_alert_submit (
alert_sink, "mail:folder-open",
error->message, NULL);
async_context_free (context);
g_error_free (error);
return;
}
g_return_if_fail (CAMEL_IS_FOLDER (folder));
/* Skip virtual trash/junk folders. */
if (!CAMEL_IS_VTRASH_FOLDER (folder)) {
GPtrArray *uids;
gint ii;
camel_folder_freeze (folder);
uids = camel_folder_get_uids (folder);
for (ii = 0; ii < uids->len; ii++)
camel_folder_set_message_flags (
folder, uids->pdata[ii],
CAMEL_MESSAGE_SEEN,
CAMEL_MESSAGE_SEEN);
camel_folder_free_uids (folder, uids);
camel_folder_thaw (folder);
}
g_object_unref (folder);
/* If the folder name queue is empty, we're done. */
if (g_queue_is_empty (&context->folder_names)) {
e_activity_set_state (context->activity, E_ACTIVITY_COMPLETED);
async_context_free (context);
return;
}
folder_name = g_queue_pop_head (&context->folder_names);
camel_store_get_folder (
store, folder_name, 0,
G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) mar_got_folder, context);
g_free (folder_name);
}
static void
mar_got_folder_info (CamelStore *store,
GAsyncResult *result,
AsyncContext *context)
{
EAlertSink *alert_sink;
GCancellable *cancellable;
CamelFolderInfo *folder_info;
gchar *folder_name;
gint response;
GError *error = NULL;
alert_sink = e_activity_get_alert_sink (context->activity);
cancellable = e_activity_get_cancellable (context->activity);
folder_info = camel_store_get_folder_info_finish (
store, result, &error);
if (e_activity_handle_cancellation (context->activity, error)) {
g_warn_if_fail (folder_info == NULL);
async_context_free (context);
g_error_free (error);
return;
/* XXX This EAlert primary text isn't technically correct since
* we're just collecting folder tree info and haven't actually
* opened any folders yet, but the user doesn't need to know. */
} else if (error != NULL) {
g_warn_if_fail (folder_info == NULL);
e_alert_submit (
alert_sink, "mail:folder-open",
error->message, NULL);
async_context_free (context);
g_error_free (error);
return;
}
g_return_if_fail (folder_info != NULL);
response = prompt_user (folder_info->child != NULL);
if (response == MARK_ALL_READ_CURRENT_FOLDER)
g_queue_push_tail (
&context->folder_names,
g_strdup (folder_info->full_name));
if (response == MARK_ALL_READ_WITH_SUBFOLDERS)
collect_folder_names (&context->folder_names, folder_info);
camel_store_free_folder_info (store, folder_info);
/* If the user cancelled, we're done. */
if (g_queue_is_empty (&context->folder_names)) {
e_activity_set_state (context->activity, E_ACTIVITY_COMPLETED);
async_context_free (context);
return;
}
folder_name = g_queue_pop_head (&context->folder_names);
camel_store_get_folder (
store, folder_name, 0,
G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) mar_got_folder, context);
g_free (folder_name);
}
static void
action_mail_mark_read_recursive_cb (GtkAction *action,
EShellView *shell_view)
{
EAlertSink *alert_sink;
GCancellable *cancellable;
EShellBackend *shell_backend;
EShellContent *shell_content;
EShellSidebar *shell_sidebar;
EMFolderTree *folder_tree;
AsyncContext *context;
CamelStore *store;
gchar *folder_name;
shell_backend = e_shell_view_get_shell_backend (shell_view);
shell_content = e_shell_view_get_shell_content (shell_view);
shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
g_object_get (shell_sidebar, "folder-tree", &folder_tree, NULL);
/* This action should only be activatable if a folder is selected. */
if (!em_folder_tree_get_selected (folder_tree, &store, &folder_name))
g_return_if_reached ();
g_object_unref (folder_tree);
/* Open the selected folder asynchronously. */
context = g_slice_new0 (AsyncContext);
context->activity = e_activity_new ();
g_queue_init (&context->folder_names);
alert_sink = E_ALERT_SINK (shell_content);
e_activity_set_alert_sink (context->activity, alert_sink);
cancellable = camel_operation_new ();
e_activity_set_cancellable (context->activity, cancellable);
e_shell_backend_add_activity (shell_backend, context->activity);
camel_store_get_folder_info (
store, folder_name,
CAMEL_STORE_FOLDER_INFO_FAST |
CAMEL_STORE_FOLDER_INFO_RECURSIVE,
G_PRIORITY_DEFAULT, cancellable,
(GAsyncReadyCallback) mar_got_folder_info, context);
g_object_unref (cancellable);
g_object_unref (store);
g_free (folder_name);
}
static GtkActionEntry entries[] = {
{ "mail-mark-read-recursive",
"mail-mark-read",
N_("Mark Me_ssages as Read"),
NULL,
NULL, /* XXX Add a tooltip! */
G_CALLBACK (action_mail_mark_read_recursive_cb) }
};
static void
update_actions_cb (EShellView *shell_view,
gpointer user_data)
{
GtkActionGroup *action_group;
EShellSidebar *shell_sidebar;
EShellWindow *shell_window;
EMFolderTree *folder_tree;
GtkAction *action;
gchar *folder_uri;
gboolean visible;
g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
shell_window = e_shell_view_get_shell_window (shell_view);
action_group = e_shell_window_get_action_group (shell_window, "mail");
action = gtk_action_group_get_action (action_group, entries[0].name);
g_return_if_fail (action != NULL);
shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
g_object_get (shell_sidebar, "folder-tree", &folder_tree, NULL);
folder_uri = em_folder_tree_get_selected_uri (folder_tree);
visible = (scan_folder_tree_for_unread (folder_uri) > 0);
gtk_action_set_visible (action, visible);
g_object_unref (folder_tree);
g_free (folder_uri);
}
gboolean
e_plugin_ui_init (GtkUIManager *ui_manager,
EShellView *shell_view)
{
EShellWindow *shell_window;
GtkActionGroup *action_group;
shell_window = e_shell_view_get_shell_window (shell_view);
action_group = e_shell_window_get_action_group (shell_window, "mail");
/* Add actions to the "mail" action group. */
gtk_action_group_add_actions (
action_group, entries,
G_N_ELEMENTS (entries), shell_view);
g_signal_connect (
shell_view, "update-actions",
G_CALLBACK (update_actions_cb), NULL);
return TRUE;
}