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-rw-r--r--src/commands/notation/AddFingeringMarkCommand.cpp119
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diff --git a/src/commands/notation/AddFingeringMarkCommand.cpp b/src/commands/notation/AddFingeringMarkCommand.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 "AddFingeringMarkCommand.h"
+
+#include <klocale.h>
+#include "base/NotationTypes.h"
+#include "base/NotationQuantizer.h"
+#include "base/Segment.h"
+#include "base/Selection.h"
+#include "base/Sets.h"
+#include "document/BasicSelectionCommand.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+QString
+AddFingeringMarkCommand::getGlobalName(QString fingering)
+{
+ if (fingering == "")
+ return i18n("Add Other &Fingering...");
+ else if (fingering == "0")
+ return i18n("Add Fingering &0 (Thumb)");
+ else
+ return i18n("Add Fingering &%1").arg(fingering);
+}
+
+void
+AddFingeringMarkCommand::modifySegment()
+{
+ EventSelection::eventcontainer::iterator i;
+ Segment &segment(m_selection->getSegment());
+
+ std::set
+ <Event *> done;
+
+ for (i = m_selection->getSegmentEvents().begin();
+ i != m_selection->getSegmentEvents().end(); ++i) {
+
+ if (done.find(*i) != done.end())
+ continue;
+ if (!(*i)->isa(Note::EventType))
+ continue;
+
+ // We should do this on a chord-by-chord basis, considering
+ // only those notes in a chord that are also in the selection.
+ // Apply this fingering to the first note in the chord that
+ // does not already have a fingering. If they all already do,
+ // then clear them all and start again.
+
+ Chord chord(segment, segment.findSingle(*i),
+ segment.getComposition()->getNotationQuantizer());
+
+ int attempt = 0;
+
+ while (attempt < 2) {
+
+ int count = 0;
+
+ for (Chord::iterator ci = chord.begin();
+ ci != chord.end(); ++ci) {
+
+ if (!m_selection->contains(**ci))
+ continue;
+
+ if (attempt < 2 &&
+ Marks::getFingeringMark(***ci) ==
+ Marks::NoMark) {
+ Marks::addMark
+ (***ci, Marks::getFingeringMark(m_text), true);
+ attempt = 2;
+ }
+
+ done.insert(**ci);
+ ++count;
+ }
+
+ if (attempt < 2) {
+ if (count == 0)
+ break;
+ for (Chord::iterator ci = chord.begin();
+ ci != chord.end(); ++ci) {
+ if (m_selection->contains(**ci)) {
+ Marks::removeMark
+ (***ci,
+ Marks::getFingeringMark(***ci));
+ }
+ }
+ ++attempt;
+ }
+ }
+ }
+}
+
+}