videotools Code

--- a
+++ b/src/glib/gtime.h
@@ -0,0 +1,83 @@
+//
+// Copyright (C) 2017 Graeme Walker
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY 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/>.
+// ===
+///
+/// \file gtime.h
+///
+
+#ifndef G_TIME_H
+#define G_TIME_H
+
+#include "gdef.h"
+#include "gexception.h"
+#include "gdatetime.h"
+#include <ctime>
+
+namespace G
+{
+	class Time ;
+}
+
+/// \class G::Time
+/// A simple time-of-day (hh/mm/ss) class.
+/// \see G::Date, G::DateTime
+/// 
+class G::Time
+{
+public:
+	class LocalTime /// An overload discriminator class for Time constructors.
+		{} ;
+
+	Time() ;
+		///< Constructor for the current time, using UTC.
+
+	explicit Time( const G::DateTime::BrokenDownTime & tm ) ;
+		///< Constructor for the given broken-down time.
+
+	explicit Time( G::EpochTime t ) ;
+		///< Constructor for the given epoch time, using UTC.
+
+	Time( G::EpochTime t , const LocalTime & ) ;
+		///< Constructor for the given epoch time, using the local timezone.
+
+	explicit Time( const LocalTime & ) ;
+		///< Constructor for the current time, using the local timezone.
+
+	int hours() const ;
+		///< Returns the hours (0 <= h < 24).
+
+	int minutes() const ;
+		///< Returns the minutes (0 <= m < 60).
+
+	int seconds() const ;
+		///< Returns the seconds (0 <= s <= 61).
+
+	std::string hhmmss( const char * sep = nullptr ) const ;
+		///< Returns the hhmmss string.
+
+	std::string hhmm( const char * sep = nullptr ) const ;
+		///< Returns the hhmm string.
+
+	std::string ss() const ;
+		///< Returns the seconds as a two-digit decimal string.
+
+private:
+	int m_hh ;
+	int m_mm ;
+	int m_ss ;
+} ;
+
+#endif