aboutsummaryrefslogtreecommitdiff
path: root/src/haptic.cpp
blob: 2b1ee21e47d2ce4f55b432893f74d4d7c4539598 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/*
 * 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 <notifications/dbus-shared.h>
#include <notifications/haptic.h>

#include <gio/gio.h>

namespace unity {
namespace indicator {
namespace notifications {

/***
****
***/

class Haptic::Impl
{
public:

    Impl(const Mode& mode):
        m_mode(mode),
        m_cancellable(g_cancellable_new())
    {
        g_bus_get (G_BUS_TYPE_SESSION, m_cancellable, on_bus_ready, this);
    }

    ~Impl()
    {
        if (m_tag)
            g_source_remove(m_tag);

        g_cancellable_cancel (m_cancellable);
        g_object_unref (m_cancellable);

        g_clear_object (&m_bus);
    }

private:

    static void on_bus_ready (GObject*, GAsyncResult* res, gpointer gself)
    {
        GError * error;
        GDBusConnection * bus;

        error = nullptr;
        bus = g_bus_get_finish (res, &error);
        if (error != nullptr)
        {
            if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
                g_warning ("Unable to get bus: %s", error->message);

            g_error_free (error);
        }
        else if (bus != nullptr)
        {
            auto self = static_cast<Impl*>(gself);

            self->m_bus = G_DBUS_CONNECTION (g_object_ref (bus));
            self->start_vibrating();

            g_object_unref (bus);
        }
    }

    void start_vibrating()
    {
        /* We only support one vibrate mode for now: an on/off pulse at
           one-second intervals. So set a looping 2-second timer that asks
           the phone to vibrate for one second. */
        m_tag = g_timeout_add_seconds (2, on_timeout, this);
        on_timeout (this);
    }

    static gboolean on_timeout (gpointer gself)
    {
        static_cast<Impl*>(gself)->vibrate_now();
        return G_SOURCE_CONTINUE;
    }

    void vibrate_now()
    {
        g_dbus_connection_call (m_bus,
                                BUS_HAPTIC_NAME,
                                BUS_HAPTIC_PATH,
                                BUS_HAPTIC_INTERFACE,
                                "Vibrate",
                                g_variant_new("(u)", 1000u),
                                nullptr,
                                G_DBUS_CALL_FLAGS_NONE,
                                -1,
                                m_cancellable,
                                nullptr,
                                nullptr);
    }

    const Mode m_mode;
    GCancellable * m_cancellable = nullptr;
    GDBusConnection * m_bus = nullptr;
    guint m_tag = 0;
};

/***
****
***/

Haptic::Haptic(const Mode& mode):
    impl(new Impl (mode))
{
}

Haptic::~Haptic()
{
}

/***
****
***/

} // namespace datetime
} // namespace indicator
} // namespace unity