From 145364a8af6a1fec06556221e66d4b724a62fc9a Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Mon, 1 Mar 2010 18:37:05 +0000
Subject: Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/base/BasicQuantizer.h | 95 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 src/base/BasicQuantizer.h

(limited to 'src/base/BasicQuantizer.h')

diff --git a/src/base/BasicQuantizer.h b/src/base/BasicQuantizer.h
new file mode 100644
index 0000000..1a9a7b7
--- /dev/null
+++ b/src/base/BasicQuantizer.h
@@ -0,0 +1,95 @@
+// -*- c-basic-offset: 4 -*-
+
+/*
+    Rosegarden
+    A sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <bownie@bownie.com>
+
+    The moral right of the authors to claim authorship of this work
+    has been asserted.
+
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef BASIC_QUANTIZER_H
+#define BASIC_QUANTIZER_H
+
+#include "Quantizer.h"
+
+namespace Rosegarden {
+
+class BasicQuantizer : public Quantizer
+{
+public:
+    // The default unit is the shortest note type.  A unit of
+    // zero means do no quantization (rather pointlessly).
+    BasicQuantizer(timeT unit = -1, bool doDurations = false,
+                   int swingPercent = 0, int iteratePercent = 100);
+    BasicQuantizer(std::string source, std::string target,
+                   timeT unit = -1, bool doDurations = false,
+                   int swingPercent = 0, int iteratePercent = 100);
+    BasicQuantizer(const BasicQuantizer &);
+    virtual ~BasicQuantizer();
+
+    void setUnit(timeT unit) { m_unit = unit; }
+    timeT getUnit() const { return m_unit; }
+
+    void setDoDurations(bool doDurations) { m_durations = doDurations; }
+    bool getDoDurations() const { return m_durations; }
+
+    void setSwing(int percent) { m_swing = percent; }
+    int getSwing() const { return m_swing; }
+
+    void setIterative(int percent) { m_iterate = percent; }
+    int getIterative() const { return m_iterate; }
+    
+    /**
+     * Return the standard quantization units in descending order of
+     * unit duration
+     */
+    static std::vector<timeT> getStandardQuantizations();
+
+    /**
+     * Study the given segment; if all the events in it have times
+     * that match one or more of the standard quantizations, return
+     * the longest standard quantization unit to match.  Otherwise
+     * return 0.
+     */
+    static timeT getStandardQuantization(Segment *);
+
+    /**
+     * Study the given selection; if all the events in it have times
+     * that match one or more of the standard quantizations, return
+     * the longest standard quantization unit to match.  Otherwise
+     * return 0.
+     */
+    static timeT getStandardQuantization(EventSelection *);
+
+protected:
+    virtual void quantizeSingle(Segment *,
+                                Segment::iterator) const;
+
+private:
+    BasicQuantizer &operator=(const BasicQuantizer &); // not provided
+
+    timeT m_unit;
+    bool m_durations;
+    int m_swing;
+    int m_iterate;
+
+    static std::vector<timeT> m_standardQuantizations;
+    static void checkStandardQuantizations();
+    static timeT getUnitFor(Event *);
+};
+
+}
+
+#endif
-- 
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