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118 lines
3.4 KiB
118 lines
3.4 KiB
/*
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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 2000-2008
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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 "AddFingeringMarkCommand.h"
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#include <tdelocale.h>
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#include "base/NotationTypes.h"
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#include "base/NotationQuantizer.h"
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#include "base/Segment.h"
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#include "base/Selection.h"
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#include "base/Sets.h"
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#include "document/BasicSelectionCommand.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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TQString
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AddFingeringMarkCommand::getGlobalName(TQString fingering)
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{
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if (fingering == "")
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return i18n("Add Other &Fingering...");
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else if (fingering == "0")
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return i18n("Add Fingering &0 (Thumb)");
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else
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return i18n("Add Fingering &%1").arg(fingering);
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}
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void
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AddFingeringMarkCommand::modifySegment()
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{
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EventSelection::eventcontainer::iterator i;
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Segment &segment(m_selection->getSegment());
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std::set
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<Event *> done;
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for (i = m_selection->getSegmentEvents().begin();
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i != m_selection->getSegmentEvents().end(); ++i) {
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if (done.find(*i) != done.end())
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continue;
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if (!(*i)->isa(Note::EventType))
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continue;
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// We should do this on a chord-by-chord basis, considering
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// only those notes in a chord that are also in the selection.
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// Apply this fingering to the first note in the chord that
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// does not already have a fingering. If they all already do,
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// then clear them all and start again.
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Chord chord(segment, segment.findSingle(*i),
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segment.getComposition()->getNotationQuantizer());
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int attempt = 0;
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while (attempt < 2) {
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int count = 0;
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for (Chord::iterator ci = chord.begin();
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ci != chord.end(); ++ci) {
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if (!m_selection->contains(**ci))
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continue;
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if (attempt < 2 &&
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Marks::getFingeringMark(***ci) ==
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Marks::NoMark) {
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Marks::addMark
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(***ci, Marks::getFingeringMark(m_text), true);
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attempt = 2;
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}
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done.insert(**ci);
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++count;
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}
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if (attempt < 2) {
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if (count == 0)
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break;
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for (Chord::iterator ci = chord.begin();
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ci != chord.end(); ++ci) {
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if (m_selection->contains(**ci)) {
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Marks::removeMark
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(***ci,
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Marks::getFingeringMark(***ci));
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}
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}
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++attempt;
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}
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}
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}
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}
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}
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