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

1 files changed, 273 insertions, 0 deletions

diff --git a/src/commands/edit/EventQuantizeCommand.cpp b/src/commands/edit/EventQuantizeCommand.cpp
new file mode 100644
index 0000000..775a32f
--- /dev/null
+++ b/src/commands/edit/EventQuantizeCommand.cpp
@@ -0,0 +1,273 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    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.
+*/
+
+
+#include "EventQuantizeCommand.h"
+
+#include <klocale.h>
+#include "base/NotationTypes.h"
+#include "base/Profiler.h"
+#include "base/Quantizer.h"
+#include "base/BasicQuantizer.h"
+#include "base/LegatoQuantizer.h"
+#include "base/NotationQuantizer.h"
+#include "base/Segment.h"
+#include "base/SegmentNotationHelper.h"
+#include "base/Selection.h"
+#include "document/BasicCommand.h"
+#include <kconfig.h>
+#include <qstring.h>
+#include "base/BaseProperties.h"
+#include "gui/application/RosegardenApplication.h"
+#include <kapplication.h>
+
+
+namespace Rosegarden
+{
+
+using namespace BaseProperties;
+
+EventQuantizeCommand::EventQuantizeCommand(Segment &segment,
+        timeT startTime,
+        timeT endTime,
+        Quantizer *quantizer):
+        BasicCommand(getGlobalName(quantizer), segment, startTime, endTime,
+                     true),  // bruteForceRedo
+        m_quantizer(quantizer),
+        m_selection(0)
+{
+    // nothing else
+}
+
+EventQuantizeCommand::EventQuantizeCommand(EventSelection &selection,
+        Quantizer *quantizer):
+        BasicCommand(getGlobalName(quantizer),
+                     selection.getSegment(),
+                     selection.getStartTime(),
+                     selection.getEndTime(),
+                     true),  // bruteForceRedo
+        m_quantizer(quantizer),
+        m_selection(&selection)
+{
+    // nothing else
+}
+
+EventQuantizeCommand::EventQuantizeCommand(Segment &segment,
+        timeT startTime,
+        timeT endTime,
+        QString configGroup,
+        bool notation):
+        BasicCommand(getGlobalName(makeQuantizer(configGroup, notation)),
+                     segment, startTime, endTime,
+                     true),  // bruteForceRedo
+        m_selection(0),
+        m_configGroup(configGroup)
+{
+    // nothing else -- m_quantizer set by makeQuantizer
+}
+
+EventQuantizeCommand::EventQuantizeCommand(EventSelection &selection,
+        QString configGroup,
+        bool notation):
+        BasicCommand(getGlobalName(makeQuantizer(configGroup, notation)),
+                     selection.getSegment(),
+                     selection.getStartTime(),
+                     selection.getEndTime(),
+                     true),  // bruteForceRedo
+        m_selection(&selection),
+        m_configGroup(configGroup)
+{
+    // nothing else -- m_quantizer set by makeQuantizer
+}
+
+EventQuantizeCommand::~EventQuantizeCommand()
+{
+    delete m_quantizer;
+}
+
+QString
+EventQuantizeCommand::getGlobalName(Quantizer *quantizer)
+{
+    if (quantizer) {
+        if (dynamic_cast<NotationQuantizer *>(quantizer)) {
+            return i18n("Heuristic Notation &Quantize");
+        } else {
+            return i18n("Grid &Quantize");
+        }
+    }
+
+    return i18n("&Quantize...");
+}
+
+void
+EventQuantizeCommand::modifySegment()
+{
+    Profiler profiler("EventQuantizeCommand::modifySegment", true);
+
+    Segment &segment = getSegment();
+    SegmentNotationHelper helper(segment);
+
+    bool rebeam = false;
+    bool makeviable = false;
+    bool decounterpoint = false;
+
+    if (m_configGroup) {
+        //!!! need way to decide whether to do these even if no config group (i.e. through args to the command)
+        KConfig *config = kapp->config();
+        config->setGroup(m_configGroup);
+
+        rebeam = config->readBoolEntry("quantizerebeam", true);
+        makeviable = config->readBoolEntry("quantizemakeviable", false);
+        decounterpoint = config->readBoolEntry("quantizedecounterpoint", false);
+    }
+
+    if (m_selection) {
+        m_quantizer->quantize(m_selection);
+
+    } else {
+        m_quantizer->quantize(&segment,
+                              segment.findTime(getStartTime()),
+                              segment.findTime(getEndTime()));
+    }
+
+    if (m_progressTotal > 0) {
+        if (rebeam || makeviable || decounterpoint) {
+            emit incrementProgress(m_progressTotal / 2);
+            rgapp->refreshGUI(50);
+        } else {
+            emit incrementProgress(m_progressTotal);
+            rgapp->refreshGUI(50);
+        }
+    }
+
+    if (m_selection) {
+        EventSelection::RangeTimeList ranges(m_selection->getRangeTimes());
+        for (EventSelection::RangeTimeList::iterator i = ranges.begin();
+                i != ranges.end(); ++i) {
+            if (makeviable) {
+                helper.makeNotesViable(i->first, i->second, true);
+            }
+            if (decounterpoint) {
+                helper.deCounterpoint(i->first, i->second);
+            }
+            if (rebeam) {
+                helper.autoBeam(i->first, i->second, GROUP_TYPE_BEAMED);
+                helper.autoSlur(i->first, i->second, true);
+            }
+        }
+    } else {
+        if (makeviable) {
+            helper.makeNotesViable(getStartTime(), getEndTime(), true);
+        }
+        if (decounterpoint) {
+            helper.deCounterpoint(getStartTime(), getEndTime());
+        }
+        if (rebeam) {
+            helper.autoBeam(getStartTime(), getEndTime(), GROUP_TYPE_BEAMED);
+            helper.autoSlur(getStartTime(), getEndTime(), true);
+        }
+    }
+
+    if (m_progressTotal > 0) {
+        if (rebeam || makeviable || decounterpoint) {
+            emit incrementProgress(m_progressTotal / 2);
+            rgapp->refreshGUI(50);
+        }
+    }
+}
+
+Quantizer *
+EventQuantizeCommand::makeQuantizer(QString configGroup,
+                                    bool notationDefault)
+{
+    //!!! Excessive duplication with
+    // QuantizeParameters::getQuantizer in widgets.cpp
+
+    KConfig *config = kapp->config();
+    config->setGroup(configGroup);
+
+    timeT defaultUnit =
+        Note(Note::Demisemiquaver).getDuration();
+
+    int type = config->readNumEntry("quantizetype", notationDefault ? 2 : 0);
+    timeT unit = config->readNumEntry("quantizeunit", defaultUnit);
+    bool notateOnly = config->readBoolEntry("quantizenotationonly", notationDefault);
+    bool durations = config->readBoolEntry("quantizedurations", false);
+    int simplicity = config->readNumEntry("quantizesimplicity", 13);
+    int maxTuplet = config->readNumEntry("quantizemaxtuplet", 3);
+    bool counterpoint = config->readNumEntry("quantizecounterpoint", false);
+    bool articulate = config->readBoolEntry("quantizearticulate", true);
+    int swing = config->readNumEntry("quantizeswing", 0);
+    int iterate = config->readNumEntry("quantizeiterate", 100);
+
+    m_quantizer = 0;
+
+    if (type == 0) {
+        if (notateOnly) {
+            m_quantizer = new BasicQuantizer
+                          (Quantizer::RawEventData,
+                           Quantizer::NotationPrefix,
+                           unit, durations, swing, iterate);
+        } else {
+            m_quantizer = new BasicQuantizer
+                          (Quantizer::RawEventData,
+                           Quantizer::RawEventData,
+                           unit, durations, swing, iterate);
+        }
+    } else if (type == 1) {
+        if (notateOnly) {
+            m_quantizer = new LegatoQuantizer
+                          (Quantizer::RawEventData,
+                           Quantizer::NotationPrefix, unit);
+        } else {
+            m_quantizer = new LegatoQuantizer
+                          (Quantizer::RawEventData,
+                           Quantizer::RawEventData, unit);
+        }
+    } else {
+
+        NotationQuantizer *nq;
+
+        if (notateOnly) {
+            nq = new NotationQuantizer();
+        } else {
+            nq = new NotationQuantizer
+                 (Quantizer::RawEventData,
+                  Quantizer::RawEventData);
+        }
+
+        nq->setUnit(unit);
+        nq->setSimplicityFactor(simplicity);
+        nq->setMaxTuplet(maxTuplet);
+        nq->setContrapuntal(counterpoint);
+        nq->setArticulate(articulate);
+
+        m_quantizer = nq;
+    }
+
+    return m_quantizer;
+}
+
+}
+#include "EventQuantizeCommand.moc"