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authorCharles Kerr <charles.kerr@canonical.com>2013-12-17 22:00:32 -0600
committerCharles Kerr <charles.kerr@canonical.com>2013-12-17 22:00:32 -0600
commit36d8e8ee2d9f2b7967cef6c74c6f779263727eb9 (patch)
tree1407665c604772ef17bb66e9e9032cb4e0d44281 /include/datetime/timezone-file.h
parent060bc69d8bdfe9860a71109ecf92810beb99f4da (diff)
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add timezone-file + tests
Diffstat (limited to 'include/datetime/timezone-file.h')
-rw-r--r--include/datetime/timezone-file.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/datetime/timezone-file.h b/include/datetime/timezone-file.h
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+/*
+ * 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) { setFilename(filename); }
+ ~FileTimezone() {clear();}
+
+private:
+ void setFilename(const std::string& filename);
+ void clear();
+ static void onFileChanged(gpointer gself);
+ void reload();
+
+ std::string filename_;
+ GFileMonitor * monitor_ = nullptr;
+ unsigned long monitor_handler_id_ = 0;
+};
+
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity
+
+#endif // INDICATOR_DATETIME_FILE_TIMEZONE_H