Files
evolution/modules/calendar/e-memo-shell-backend.c
Milan Crha 8752647eca Make Calendar, Memos and Tasks views non-UI-blocking
The Calendar, Memos and Tasks views use to do D-Bus calls to
the backends on the main (UI) thread, which could result in UI
freezes, until the operation was done on the backend (and server)
side. This commit fixes that by invoking the operations in
a dedicated thread. It has few additional advantages too:
- operations can be cancelled
- proper error reporting to a user
- less code duplication between the views for common operations

There had been fixed some performance issues when selecting/unselecting
sources in the source selector as well.
2014-10-06 12:33:03 +02:00

141 lines
4.1 KiB
C

/*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
* Copyright (C) 2014 Red Hat, Inc. (www.redhat.com)
*
* 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.
*
* 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 this program; if not, see <http://www.gnu.org/licenses/>.
*
* Authors: Milan Crha <mcrha@redhat.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib/gi18n.h>
#include <calendar/gui/e-cal-ops.h>
#include "e-cal-base-shell-backend.h"
#include "e-memo-shell-view.h"
#include "e-memo-shell-backend.h"
#define E_MEMO_SHELL_BACKEND_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MEMO_SHELL_BACKEND, EMemoShellBackendPrivate))
struct _EMemoShellBackendPrivate {
gint placeholder;
};
G_DEFINE_DYNAMIC_TYPE (EMemoShellBackend, e_memo_shell_backend, E_TYPE_CAL_BASE_SHELL_BACKEND)
static void
action_memo_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
e_cal_ops_new_component_editor (shell_window,
E_CAL_CLIENT_SOURCE_TYPE_MEMOS, NULL,
g_strcmp0 (gtk_action_get_name (action), "memo-shared-new") == 0);
}
static void
action_memo_list_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
e_cal_base_shell_backend_util_new_source (shell_window, E_CAL_CLIENT_SOURCE_TYPE_MEMOS);
}
static GtkActionEntry item_entries[] = {
{ "memo-new",
"stock_insert-note",
NC_("New", "Mem_o"),
"<Shift><Control>o",
N_("Create a new memo"),
G_CALLBACK (action_memo_new_cb) },
{ "memo-shared-new",
"stock_insert-note",
NC_("New", "_Shared Memo"),
"<Shift><Control>h",
N_("Create a new shared memo"),
G_CALLBACK (action_memo_new_cb) }
};
static GtkActionEntry source_entries[] = {
{ "memo-list-new",
"stock_notes",
NC_("New", "Memo Li_st"),
NULL,
N_("Create a new memo list"),
G_CALLBACK (action_memo_list_new_cb) }
};
static gboolean
e_memo_shell_backend_handle_uri (EShellBackend *shell_backend,
const gchar *uri)
{
if (strncmp (uri, "memo:", 5) != 0)
return FALSE;
return e_cal_base_shell_backend_util_handle_uri (shell_backend,
E_CAL_CLIENT_SOURCE_TYPE_MEMOS, uri, NULL);
}
static void
e_memo_shell_backend_class_init (EMemoShellBackendClass *class)
{
EShellBackendClass *shell_backend_class;
ECalBaseShellBackendClass *cal_base_shell_backend_class;
g_type_class_add_private (class, sizeof (EMemoShellBackendPrivate));
shell_backend_class = E_SHELL_BACKEND_CLASS (class);
shell_backend_class->shell_view_type = E_TYPE_MEMO_SHELL_VIEW;
shell_backend_class->name = "memos";
shell_backend_class->aliases = "";
shell_backend_class->schemes = "memo";
shell_backend_class->sort_order = 600;
shell_backend_class->preferences_page = "calendar-and-tasks";
shell_backend_class->start = NULL;
cal_base_shell_backend_class = E_CAL_BASE_SHELL_BACKEND_CLASS (class);
cal_base_shell_backend_class->new_item_entries = item_entries;
cal_base_shell_backend_class->new_item_n_entries = G_N_ELEMENTS (item_entries);
cal_base_shell_backend_class->source_entries = source_entries;
cal_base_shell_backend_class->source_n_entries = G_N_ELEMENTS (source_entries);
cal_base_shell_backend_class->handle_uri = e_memo_shell_backend_handle_uri;
}
static void
e_memo_shell_backend_init (EMemoShellBackend *memo_shell_backend)
{
memo_shell_backend->priv = E_MEMO_SHELL_BACKEND_GET_PRIVATE (memo_shell_backend);
}
static void
e_memo_shell_backend_class_finalize (EMemoShellBackendClass *class)
{
}
void
e_memo_shell_backend_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_memo_shell_backend_register_type (type_module);
}