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/*
* Copyright 2014 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 warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
#include <datetime/appointment.h>
#include <datetime/formatter.h>
#include <datetime/snap.h>
#include <canberra.h>
#include <libnotify/notify.h>
#include <glib/gi18n.h>
#include <glib.h>
#define ALARM_SOUND_FILENAME "/usr/share/sounds/ubuntu/stereo/phone-incoming-call.ogg"
namespace unity {
namespace indicator {
namespace datetime {
/***
****
***/
namespace
{
/**
*** libcanberra -- play sounds
**/
// arbitrary number, but we need a consistent id for play/cancel
const int32_t alarm_ca_id = 1;
ca_context *c_context = nullptr;
ca_context* get_ca_context()
{
if (G_UNLIKELY(c_context == nullptr))
{
int rv;
if ((rv = ca_context_create(&c_context)) != CA_SUCCESS)
{
g_warning("Failed to create canberra context: %s\n", ca_strerror(rv));
c_context = nullptr;
}
}
return c_context;
}
void play_alarm_sound();
gboolean play_alarm_sound_idle (gpointer)
{
play_alarm_sound();
return G_SOURCE_REMOVE;
}
void on_alarm_play_done (ca_context* /*context*/, uint32_t /*id*/, int /*rv*/, void* /*user_data*/)
{
// wait one second, then play it again
g_timeout_add_seconds (1, play_alarm_sound_idle, nullptr);
}
void play_soundfile(const char* filename)
{
auto context = get_ca_context();
g_return_if_fail(context != nullptr);
ca_proplist* props = nullptr;
ca_proplist_create(&props);
ca_proplist_sets(props, CA_PROP_MEDIA_FILENAME, filename);
const auto rv = ca_context_play_full(context, alarm_ca_id, props, on_alarm_play_done, nullptr);
if (rv != CA_SUCCESS)
g_warning("Failed to play file '%s': %s", filename, ca_strerror(rv));
g_clear_pointer(&props, ca_proplist_destroy);
}
void play_alarm_sound()
{
play_soundfile(ALARM_SOUND_FILENAME);
}
void stop_alarm_sound()
{
auto context = get_ca_context();
if (context != nullptr)
{
const auto rv = ca_context_cancel(context, alarm_ca_id);
if (rv != CA_SUCCESS)
g_warning("Failed to cancel alarm sound: %s", ca_strerror(rv));
}
}
/**
*** libnotify -- snap decisions
**/
void first_time_init()
{
static bool inited = false;
if (G_UNLIKELY(!inited))
{
inited = true;
if(!notify_init("indicator-datetime-service"))
g_critical("libnotify initialization failed");
}
}
struct SnapData
{
Snap::appointment_func show;
Snap::appointment_func dismiss;
Appointment appointment;
};
void on_snap_show(NotifyNotification*, gchar* /*action*/, gpointer gdata)
{
stop_alarm_sound();
auto data = static_cast<SnapData*>(gdata);
data->show(data->appointment);
}
void on_snap_dismiss(NotifyNotification*, gchar* /*action*/, gpointer gdata)
{
stop_alarm_sound();
auto data = static_cast<SnapData*>(gdata);
data->dismiss(data->appointment);
}
void snap_data_destroy_notify(gpointer gdata)
{
delete static_cast<SnapData*>(gdata);
}
void show_snap_decision(SnapData* data)
{
const Appointment& appointment = data->appointment;
const auto timestr = appointment.begin.format("%a, %X");
auto title = g_strdup_printf(_("Alarm %s"), timestr.c_str());
const auto body = appointment.summary;
const gchar* icon_name = "alarm-clock";
auto nn = notify_notification_new(title, body.c_str(), icon_name);
notify_notification_set_hint_string(nn, "x-canonical-snap-decisions", "true");
notify_notification_set_hint_string(nn, "x-canonical-private-button-tint", "true");
notify_notification_add_action(nn, "show", _("Show"), on_snap_show, data, nullptr);
notify_notification_add_action(nn, "dismiss", _("Dismiss"), on_snap_dismiss, data, nullptr);
g_object_set_data_full(G_OBJECT(nn), "snap-data", data, snap_data_destroy_notify);
GError * error = nullptr;
notify_notification_show(nn, &error);
if (error != NULL)
{
g_warning("Unable to show snap decision for '%s': %s", body.c_str(), error->message);
g_error_free(error);
data->show(data->appointment);
}
g_free(title);
}
/**
***
**/
void notify(const Appointment& appointment,
Snap::appointment_func show,
Snap::appointment_func dismiss)
{
auto data = new SnapData;
data->appointment = appointment;
data->show = show;
data->dismiss = dismiss;
play_alarm_sound();
show_snap_decision(data);
}
} // unnamed namespace
/***
****
***/
Snap::Snap()
{
first_time_init();
}
Snap::~Snap()
{
g_clear_pointer(&c_context, ca_context_destroy);
}
void Snap::operator()(const Appointment& appointment,
appointment_func show,
appointment_func dismiss)
{
if (appointment.has_alarms)
notify(appointment, show, dismiss);
else
dismiss(appointment);
}
/***
****
***/
} // namespace datetime
} // namespace indicator
} // namespace unity
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