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Diffstat (limited to 'include/datetime/timezone-file.h')
-rw-r--r-- | include/datetime/timezone-file.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/datetime/timezone-file.h b/include/datetime/timezone-file.h new file mode 100644 index 0000000..a67c01a --- /dev/null +++ b/include/datetime/timezone-file.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_FILE_TIMEZONE_H +#define INDICATOR_DATETIME_FILE_TIMEZONE_H + +#include <datetime/timezone.h> // base class + +#include <string> // std::string + +#include <glib.h> +#include <gio/gio.h> + +namespace unity { +namespace indicator { +namespace datetime { + +/** + * \brief A #Timezone that gets its information from monitoring a file, such as /etc/timezone + */ +class FileTimezone: public Timezone +{ +public: + FileTimezone(); + FileTimezone(const std::string& filename); + ~FileTimezone(); + +private: + void set_filename(const std::string& filename); + static void on_file_changed(gpointer gself); + void clear(); + void reload(); + + std::string m_filename; + GFileMonitor * m_monitor = nullptr; + unsigned long m_monitor_handler_id = 0; + + // we have raw pointers and glib tags in here, so disable copying + FileTimezone(const FileTimezone&) =delete; + FileTimezone& operator=(const FileTimezone&) =delete; +}; + +} // namespace datetime +} // namespace indicator +} // namespace unity + +#endif // INDICATOR_DATETIME_FILE_TIMEZONE_H |