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/*
* Copyright (C) 2010 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
*/
#include "IndicatorObjectFactoryRemote.h"
#include "IndicatorObjectProxyRemote.h"
#include "IndicatorObjectEntryProxyRemote.h"
#include "IndicatorObjectEntryProxy.h"
#define S_NAME "com.canonical.Unity.Panel.Service"
#define S_PATH "/com/canonical/Unity/Panel/Service"
#define S_IFACE "com.canonical.Unity.Panel.Service"
#define D_NAME "com.canonical.Unity.Panel.Service.Indicators"
// Enums
enum
{
COL_NAME = 0,
COL_MODEL_NAME,
COL_EXPAND
};
// Forwards
static void on_proxy_ready_cb (GObject *source,
GAsyncResult *res,
gpointer data);
static void on_row_added (DeeModel *model,
DeeModelIter *iter,
IndicatorObjectFactoryRemote *remote);
static void on_row_changed (DeeModel *model,
DeeModelIter *iter,
IndicatorObjectFactoryRemote *remote);
static void on_row_removed (DeeModel *model,
DeeModelIter *iter,
IndicatorObjectFactoryRemote *remote);
static void on_proxy_signal_received (GDBusProxy *proxy,
gchar *sender_name,
gchar *signal_name,
GVariant *parameters,
IndicatorObjectFactoryRemote *remote);
// Public Methods
IndicatorObjectFactoryRemote::IndicatorObjectFactoryRemote ()
{
// We want to grab the Panel Service object. This is async, which is fine
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
NULL,
S_NAME,
S_PATH,
S_IFACE,
NULL,
on_proxy_ready_cb,
this);
// Connect to the main DeeSharedModel, which gives us info about the
// indicators that the service has
_model = dee_shared_model_new_with_name (D_NAME);
g_signal_connect (_model, "row-added",
G_CALLBACK (on_row_added), this);
g_signal_connect (_model, "row-changed",
G_CALLBACK (on_row_changed), this);
g_signal_connect (_model, "row-removed",
G_CALLBACK (on_row_removed), this);
dee_shared_model_connect (DEE_SHARED_MODEL (_model));
}
IndicatorObjectFactoryRemote::~IndicatorObjectFactoryRemote ()
{
if (G_IS_OBJECT (_proxy))
g_object_unref (_proxy);
_proxy = NULL;
if (DEE_IS_SHARED_MODEL (_model))
g_object_unref (_model);
_model = NULL;
std::vector<IndicatorObjectProxy*>::iterator it;
for (it = _indicators.begin(); it != _indicators.end(); it++)
{
IndicatorObjectProxyRemote *remote = static_cast<IndicatorObjectProxyRemote *> (*it);
delete remote;
}
_indicators.erase (_indicators.begin (), _indicators.end ());
}
std::vector<IndicatorObjectProxy *>&
IndicatorObjectFactoryRemote::GetIndicatorObjects ()
{
return _indicators;
}
void
IndicatorObjectFactoryRemote::ForceRefresh ()
{
}
void
IndicatorObjectFactoryRemote::OnRemoteProxyReady (GDBusProxy *proxy)
{
_proxy = proxy;
// Connect to interesting signals
// FIXME: Add autorestarting bits here
g_signal_connect (_proxy, "g-signal",
G_CALLBACK (on_proxy_signal_received), this);
}
void
IndicatorObjectFactoryRemote::OnShowMenuRequestReceived (const char *id, int x, int y, guint timestamp)
{
// FIXME: Why doesn't this work if timestamp is valid?
timestamp = 0;
g_dbus_proxy_call (_proxy,
"ShowEntry",
g_variant_new ("(suii)",
id,
timestamp,
x,
y),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
NULL,
NULL);
}
void
IndicatorObjectFactoryRemote::OnRowAdded (DeeModelIter *iter)
{
IndicatorObjectProxyRemote *remote;
const gchar *name;
const gchar *model_name;
name = dee_model_get_string (_model, iter, COL_NAME);
model_name = dee_model_get_string (_model, iter, COL_MODEL_NAME);
remote = new IndicatorObjectProxyRemote (name, model_name);
remote->OnShowMenuRequest.connect (sigc::mem_fun (this, &IndicatorObjectFactoryRemote::OnShowMenuRequestReceived));
_indicators.push_back (remote);
OnObjectAdded.emit (remote);
}
void
IndicatorObjectFactoryRemote::OnRowChanged (DeeModelIter *iter)
{
printf ("HELLO %s\n", G_STRFUNC);
}
void
IndicatorObjectFactoryRemote::OnRowRemoved (DeeModelIter *iter)
{
printf ("HELLO%s\n", G_STRFUNC);
}
// We need to unset the last active entry and set the new one as active
void
IndicatorObjectFactoryRemote::OnEntryActivated (const char *entry_id)
{
std::vector<IndicatorObjectProxy*>::iterator it;
for (it = _indicators.begin(); it != _indicators.end(); it++)
{
IndicatorObjectProxyRemote *object = static_cast<IndicatorObjectProxyRemote *> (*it);
std::vector<IndicatorObjectEntryProxy*>::iterator it;
for (it = object->GetEntries ().begin(); it != object->GetEntries ().end(); it++)
{
IndicatorObjectEntryProxyRemote *entry = static_cast<IndicatorObjectEntryProxyRemote *> (*it);
entry->SetActive (g_strcmp0 (entry_id, entry->GetId ()) == 0);
}
}
}
//
// C callbacks, they just link to class methods and aren't interesting
//
static bool
reconnect_to_service (gpointer data)
{
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
NULL,
S_NAME,
S_PATH,
S_IFACE,
NULL,
on_proxy_ready_cb,
data);
return false;
}
static void
on_proxy_ready_cb (GObject *source,
GAsyncResult *res,
gpointer data)
{
IndicatorObjectFactoryRemote *remote = static_cast<IndicatorObjectFactoryRemote *> (data);
GDBusProxy *proxy;
GError *error = NULL;
static bool force_tried = false;
char *name_owner;
proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
name_owner = g_dbus_proxy_get_name_owner (proxy);
if (G_IS_DBUS_PROXY (proxy) && name_owner)
{
remote->OnRemoteProxyReady (G_DBUS_PROXY (proxy));
g_free (name_owner);
return;
}
else
{
if (force_tried)
{
printf ("\nWARNING: Unable to connect to the unity-panel-service %s\n",
error ? error->message : "Unknown");
if (error)
g_error_free (error);
}
else
{
force_tried = true;
GError *error = NULL;
// Let's attempt to run it from where we expect it to be
char *cmd = g_strdup_printf ("%s/lib/unity/unity-panel-service", PREFIX);
printf ("\nWARNING: Couldn't load panel from installed services, so trying to load panel from known location: %s\n", cmd);
g_spawn_command_line_async (cmd, &error);
if (error)
{
printf ("\nWARNING: Unable to launch remote service manually: %s\n", error->message);
g_error_free (error);
return;
}
// This is obviously hackish, but this part of the code is mostly hackish...
g_timeout_add_seconds (2, (GSourceFunc)reconnect_to_service, remote);
g_free (cmd);
}
}
g_object_unref (proxy);
}
static void
on_row_added (DeeModel *model, DeeModelIter *iter, IndicatorObjectFactoryRemote *remote)
{
remote->OnRowAdded (iter);
}
static void
on_row_changed (DeeModel *model, DeeModelIter *iter, IndicatorObjectFactoryRemote *remote)
{
remote->OnRowChanged (iter);
}
static void
on_row_removed (DeeModel *model, DeeModelIter *iter, IndicatorObjectFactoryRemote *remote)
{
remote->OnRowRemoved (iter);
}
static void
on_proxy_signal_received (GDBusProxy *proxy,
gchar *sender_name,
gchar *signal_name,
GVariant *parameters,
IndicatorObjectFactoryRemote *remote)
{
if (g_strcmp0 (signal_name, "EntryActivated") == 0)
{
remote->OnEntryActivated (g_variant_get_string (g_variant_get_child_value (parameters, 0), NULL));
}
}
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