diff options
Diffstat (limited to 'include/datetime')
-rw-r--r-- | include/datetime/clock-mock.h | 63 | ||||
-rw-r--r-- | include/datetime/clock.h | 99 |
2 files changed, 162 insertions, 0 deletions
diff --git a/include/datetime/clock-mock.h b/include/datetime/clock-mock.h new file mode 100644 index 0000000..814b29a --- /dev/null +++ b/include/datetime/clock-mock.h @@ -0,0 +1,63 @@ +/* + * Copyright 2013 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> + */ + +#ifndef INDICATOR_DATETIME_CLOCK_MOCK_H +#define INDICATOR_DATETIME_CLOCK_MOCK_H + +#include <datetime/clock.h> + +namespace unity { +namespace indicator { +namespace datetime { + +/*** +**** +***/ + +class MockClock: public Clock +{ +public: + + MockClock(GDateTime * dt) { setLocaltime(dt); } + + ~MockClock() { + g_clear_pointer(&localtime_, g_date_time_unref); + } + + GDateTime* localtime() const { + g_assert (localtime_ != nullptr); + return g_date_time_ref(localtime_); + } + + void setLocaltime(GDateTime* dt) { + g_clear_pointer(&localtime_, g_date_time_unref); + localtime_ = g_date_time_ref(dt); + skewDetected(); + } + +private: + + GDateTime * localtime_ = nullptr; +}; + +} // namespace datetime +} // namespace indicator +} // namespace unity + +#endif // INDICATOR_DATETIME_CLOCK_MOCK_H diff --git a/include/datetime/clock.h b/include/datetime/clock.h new file mode 100644 index 0000000..978be27 --- /dev/null +++ b/include/datetime/clock.h @@ -0,0 +1,99 @@ +/* + * Copyright 2013 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> + */ + +#ifndef INDICATOR_DATETIME_CLOCK_H +#define INDICATOR_DATETIME_CLOCK_H + +#include <datetime/timezones.h> + +#include <core/property.h> +#include <core/signal.h> + +#include <glib.h> +#include <gio/gio.h> + +#include <set> +#include <string> + +namespace unity { +namespace indicator { +namespace datetime { + +/** + * \brief A clock. + * + * Provides a signal to notify when clock skew is detected, such as + * when the timezone changes or when the system resumes from sleep. + */ +class Clock +{ +public: + virtual ~Clock(); + virtual GDateTime* localtime() const = 0; + core::Property<std::set<std::string> > timezones; + core::Signal<> skewDetected; + +protected: + Clock(); + +private: + static void onSystemBusReady(GObject*, GAsyncResult*, gpointer); + static void onPrepareForSleep(GDBusConnection*, const gchar*, const gchar*, const gchar*, const gchar*, GVariant*, gpointer); + + Clock(const Clock&) =delete; + Clock& operator=(const Clock&) =delete; + + GCancellable * cancellable_ = nullptr; + GDBusConnection * system_bus_ = nullptr; + unsigned int sleep_subscription_id_ = 0; +}; + +/*** +**** +***/ + +/** + * \brief A live clock that provides the actual system time. + * + * Adds another clock skew detection test: wakes up every + * skewTestIntervalSec seconds to see how much time has passed + * since the last time it checked. + */ +class LiveClock: public Clock +{ +public: + LiveClock (const std::shared_ptr<Timezones>& zones); + virtual ~LiveClock(); + virtual GDateTime* localtime() const; + core::Property<unsigned int> skewTestIntervalSec; + +private: + class Impl; + std::unique_ptr<Impl> p; +}; + +/*** +**** +***/ + +} // namespace datetime +} // namespace indicator +} // namespace unity + +#endif // INDICATOR_DATETIME_CLOCK_H |