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Diffstat (limited to 'src/commands/segment/SegmentRepeatToCopyCommand.cpp')
-rw-r--r-- | src/commands/segment/SegmentRepeatToCopyCommand.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/commands/segment/SegmentRepeatToCopyCommand.cpp b/src/commands/segment/SegmentRepeatToCopyCommand.cpp new file mode 100644 index 0000000..a0e0e43 --- /dev/null +++ b/src/commands/segment/SegmentRepeatToCopyCommand.cpp @@ -0,0 +1,106 @@ +/* -*- 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 "SegmentRepeatToCopyCommand.h" + +#include "base/Event.h" +#include <klocale.h> +#include "base/Composition.h" +#include "base/Segment.h" + + +namespace Rosegarden +{ + +SegmentRepeatToCopyCommand::SegmentRepeatToCopyCommand( + Segment *segment): + KNamedCommand(i18n("Turn Repeats into Copies")), + m_composition(segment->getComposition()), + m_segment(segment), + m_detached(false) +{} + +SegmentRepeatToCopyCommand::~SegmentRepeatToCopyCommand() +{ + if (m_detached) { + std::vector<Segment*>::iterator it = + m_newSegments.begin(); + + for (; it != m_newSegments.end(); it++) + delete (*it); + } +} + +void +SegmentRepeatToCopyCommand::execute() +{ + if (m_newSegments.size() == 0) { + timeT newStartTime = m_segment->getEndMarkerTime(); + timeT newDuration = + m_segment->getEndMarkerTime() - m_segment->getStartTime(); + Segment *newSegment; + timeT repeatEndTime = m_segment->getRepeatEndTime(); + + while (newStartTime + newDuration < repeatEndTime) { + // Create new segment, transpose and turn off repeat + // + newSegment = new Segment(*m_segment); + newSegment->setStartTime(newStartTime); + newSegment->setRepeating(false); + + // Insert and store + m_composition->addSegment(newSegment); + m_newSegments.push_back(newSegment); + + // Move onto next + newStartTime += newDuration; + } + + // fill remaining partial segment + } else { + std::vector<Segment*>::iterator it = + m_newSegments.begin(); + + for (; it != m_newSegments.end(); it++) + m_composition->addSegment(*it); + } + m_segment->setRepeating(false); + m_detached = false; +} + +void +SegmentRepeatToCopyCommand::unexecute() +{ + std::vector<Segment*>::iterator it = + m_newSegments.begin(); + + for (; it != m_newSegments.end(); it++) + m_composition->detachSegment(*it); + + m_detached = true; + m_segment->setRepeating(true); +} + +} |