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104 lines
3.9 KiB
104 lines
3.9 KiB
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2007
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "SegmentSyncCommand.h"
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#include "base/Selection.h"
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#include "commands/notation/KeyInsertionCommand.h"
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#include "commands/edit/TransposeCommand.h"
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#include "commands/segment/SegmentChangeTransposeCommand.h"
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#include "commands/segment/SegmentTransposeCommand.h"
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#include "commands/segment/SegmentSyncClefCommand.h"
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namespace Rosegarden
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{
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SegmentSyncCommand::SegmentSyncCommand(Segment &segment, int newTranspose, int lowRange, int highRange, const Clef& clef) :
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KMacroCommand(i18n("Sync segment parameters"))
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{
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processSegment(segment, newTranspose, lowRange, highRange, clef);
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}
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SegmentSyncCommand::SegmentSyncCommand(SegmentSelection selection, int newTranspose, int lowRange, int highRange, const Clef& clef) :
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KMacroCommand(i18n("Sync segment parameters"))
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{
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for (SegmentSelection::iterator i = selection.begin();
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i != selection.end(); ++i)
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{
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Segment &segment = **i;
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processSegment(segment, newTranspose, lowRange, highRange, clef);
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}
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}
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SegmentSyncCommand::SegmentSyncCommand(std::vector<Segment *> segments, int newTranspose, int lowRange, int highRange, const Clef& clef) :
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KMacroCommand(i18n("Sync segment parameters"))
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{
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for (int i = 0; i < segments.size(); i++) {
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processSegment(*(segments[i]), newTranspose, lowRange, highRange, clef);
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}
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}
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SegmentSyncCommand::SegmentSyncCommand(Composition::segmentcontainer& segments, TrackId selectedTrack, int newTranspose, int lowRange, int highRange, const Clef& clef) :
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KMacroCommand(i18n("Sync segment parameters"))
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{
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for (Composition::segmentcontainer::const_iterator si = segments.begin();
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si != segments.end(); ++si) {
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if ((*si)->getTrack() == selectedTrack) {
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processSegment(**si, newTranspose, lowRange, highRange, clef);
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}
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}
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}
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void
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SegmentSyncCommand::processSegment(Segment &segment, int newTranspose, int lowRange, int highRange, const Clef& clef)
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{
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KMacroCommand * macroCommand = this;
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// if the new desired setting for 'transpose' is higher, we need to
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// transpose the notes upwards to compensate:
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int semitones = segment.getTranspose() - newTranspose;
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// Say the old transpose was -2 and the new is 0, this corresponds to
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// Bb and C. The height of the old transpose is 1 below the height of the new.
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int oldHeight = Pitch(segment.getTranspose()).getHeightOnStaff(Clef::Treble, Key("C major"));
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int newHeight = Pitch(newTranspose).getHeightOnStaff(Clef::Treble, Key("C major"));
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int steps = oldHeight - newHeight;
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SegmentTransposeCommand* command = new SegmentTransposeCommand(segment, true, steps, semitones, true);
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macroCommand->addCommand(command);
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// TODO do this in an undoable fashion:
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segment.setLowestPlayable(lowRange);
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segment.setHighestPlayable(highRange);
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macroCommand->addCommand(new SegmentSyncClefCommand(segment, clef));
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}
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SegmentSyncCommand::~SegmentSyncCommand()
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{}
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}
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