initial draft of haptic feedback when alarms play

1 files changed, 92 insertions, 0 deletions

diff --git a/src/haptic.cpp b/src/haptic.cpp
new file mode 100644
index 0000000..c5a20df
--- /dev/null
+++ b/src/haptic.cpp
@@ -0,0 +1,92 @@
+/*
+ * 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/haptic.h>
+
+#include <ubuntu/application/sensors/haptic.h>
+
+#include <glib.h>
+
+namespace unity {
+namespace indicator {
+namespace notifications {
+
+/***
+****
+***/
+
+class Haptic::Impl
+{
+public:
+
+    Impl(const Mode& mode):
+        m_mode(mode),
+        m_sensor(ua_sensors_haptic_new())
+    {
+        if (m_sensor == nullptr)
+            g_warning ("Haptic device unavailable");
+        else
+            m_tag = g_timeout_add_seconds (1, on_timeout, this);
+    }
+
+    ~Impl()
+    {
+        if (m_tag)
+            g_source_remove(m_tag);
+    }
+
+private:
+
+    static gboolean on_timeout (gpointer gself)
+    {
+        static_cast<Impl*>(gself)->vibrate_now();
+        return G_SOURCE_CONTINUE;
+    }
+
+    void vibrate_now()
+    {
+        const uint32_t msec = 1500;
+        ua_sensors_haptic_vibrate_once (m_sensor, msec);
+    }
+
+    const Mode m_mode;
+    UASensorsHaptic * m_sensor = nullptr;
+    guint m_tag = 0;
+};
+
+/***
+****
+***/
+
+Haptic::Haptic(const Mode& mode):
+    impl(new Impl (mode))
+{
+}
+
+Haptic::~Haptic()
+{
+}
+
+/***
+****
+***/
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity