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git-svn-id: svn://localhost/ardour2/branches/3.0@5938 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 59 insertions, 0 deletions

diff --git a/libs/ardour/ardour/bbt_time.h b/libs/ardour/ardour/bbt_time.h
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+++ b/libs/ardour/ardour/bbt_time.h
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+/*
+    Copyright (C) 2002-2009 Paul Davis
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_bbt_time_h__
+#define __ardour_bbt_time_h__
+
+#include <stdint.h>
+
+namespace ARDOUR {
+
+class TempoMetric;
+
+struct BBT_Time {
+    uint32_t bars;
+    uint32_t beats;
+    uint32_t ticks;
+    
+    BBT_Time() {
+	    bars = 1;
+	    beats = 1;
+	    ticks = 0;
+    }
+    
+    BBT_Time (uint32_t ba, uint32_t be, uint32_t t)
+         : bars (ba), beats (be), ticks (t) {}
+
+    bool operator< (const BBT_Time& other) const {
+	    return bars < other.bars ||
+		    (bars == other.bars && beats < other.beats) ||
+		    (bars == other.bars && beats == other.beats && ticks < other.ticks);
+    }
+    
+    bool operator== (const BBT_Time& other) const {
+	    return bars == other.bars && beats == other.beats && ticks == other.ticks;
+    }
+    
+    static bool add (BBT_Time& target, const BBT_Time& other, const TempoMetric& metric);
+    static bool subtract (BBT_Time& target, const BBT_Time& other, const TempoMetric& metric);
+};
+
+}
+
+#endif /* __ardour_bbt_time_h__ */