1 files changed, 153 insertions, 0 deletions
diff --git a/src/commands/segment/SegmentSplitByRecordingSrcCommand.cpp b/src/commands/segment/SegmentSplitByRecordingSrcCommand.cpp
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+++ b/src/commands/segment/SegmentSplitByRecordingSrcCommand.cpp
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+/* -*- 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 "SegmentSplitByRecordingSrcCommand.h"
+
+#include "base/BaseProperties.h"
+#include "misc/Strings.h"
+#include "base/Composition.h"
+#include "base/Event.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+SegmentSplitByRecordingSrcCommand::SegmentSplitByRecordingSrcCommand (
+    Segment *segment, int channel, int device ) :
+        KNamedCommand(i18n("Split by Recording Source")),
+        m_composition(segment->getComposition()),
+        m_segment(segment),
+        m_newSegmentA(0),
+        m_channel(channel),
+        m_device(device),
+        m_executed(false)
+{}
+
+void
+SegmentSplitByRecordingSrcCommand::execute()
+{
+    if (!m_newSegmentA) {
+
+        m_newSegmentA = new Segment;
+        m_newSegmentB = new Segment;
+
+        m_newSegmentA->setTrack(m_segment->getTrack());
+        m_newSegmentA->setStartTime(m_segment->getStartTime());
+
+        m_newSegmentB->setTrack(m_segment->getTrack());
+        m_newSegmentB->setStartTime(m_segment->getStartTime());
+
+        bool selectedC = false;
+        bool selectedD = false;
+
+        for (Segment::iterator i = m_segment->begin();
+                m_segment->isBeforeEndMarker(i); ++i) {
+
+            if ((*i)->isa(Note::EventRestType))
+                continue;
+
+            if ( (*i)->isa(Clef::EventType) ||
+                    (*i)->isa(Key::EventType) ) {
+
+                m_newSegmentA->insert(new Event(**i));
+                m_newSegmentB->insert(new Event(**i));
+                continue;
+            }
+
+            selectedC = false;
+            selectedD = false;
+
+            if ((*i)->has(BaseProperties::RECORDED_CHANNEL)) {
+                selectedC = true;
+                if (m_channel > -1)
+                    selectedC = ( m_channel ==
+                                  (*i)->get
+                                  <Int>(BaseProperties::RECORDED_CHANNEL) );
+            }
+
+            if ((*i)->has(BaseProperties::RECORDED_PORT)) {
+                selectedD = true;
+                if (m_device > -1)
+                    selectedD = ( m_device ==
+                                  (*i)->get
+                                  <Int>(BaseProperties::RECORDED_PORT) );
+            }
+
+            if (selectedC & selectedD) {
+                if (m_newSegmentB->empty()) {
+                    m_newSegmentB->fillWithRests((*i)->getAbsoluteTime());
+                }
+                m_newSegmentB->insert(new Event(**i));
+            } else {
+                if (m_newSegmentA->empty()) {
+                    m_newSegmentA->fillWithRests((*i)->getAbsoluteTime());
+                }
+                m_newSegmentA->insert(new Event(**i));
+            }
+        }
+
+        m_newSegmentA->normalizeRests(m_segment->getStartTime(),
+                                      m_segment->getEndMarkerTime());
+        m_newSegmentB->normalizeRests(m_segment->getStartTime(),
+                                      m_segment->getEndMarkerTime());
+
+        std::string label = m_segment->getLabel();
+        m_newSegmentA->setLabel(qstrtostr(i18n("%1 (split)").arg
+                                          (strtoqstr(label))));
+        m_newSegmentB->setLabel(qstrtostr(i18n("%1 (split)").arg
+                                          (strtoqstr(label))));
+        m_newSegmentA->setColourIndex(m_segment->getColourIndex());
+        m_newSegmentB->setColourIndex(m_segment->getColourIndex());
+    }
+
+    m_composition->addSegment(m_newSegmentA);
+    m_composition->addSegment(m_newSegmentB);
+    m_composition->detachSegment(m_segment);
+    m_executed = true;
+}
+
+void
+SegmentSplitByRecordingSrcCommand::unexecute()
+{
+    m_composition->addSegment(m_segment);
+    m_composition->detachSegment(m_newSegmentA);
+    m_composition->detachSegment(m_newSegmentB);
+    m_executed = false;
+}
+
+SegmentSplitByRecordingSrcCommand::~SegmentSplitByRecordingSrcCommand()
+{
+    if (m_executed) {
+        delete m_segment;
+    } else {
+        delete m_newSegmentA;
+        delete m_newSegmentB;
+    }
+}
+
+}