diff options
Diffstat (limited to 'src/commands/edit/AddDotCommand.cpp')
-rw-r--r-- | src/commands/edit/AddDotCommand.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/commands/edit/AddDotCommand.cpp b/src/commands/edit/AddDotCommand.cpp new file mode 100644 index 0000000..b69a25c --- /dev/null +++ b/src/commands/edit/AddDotCommand.cpp @@ -0,0 +1,98 @@ +/* -*- 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 <glaurent@telegraph-road.org>, + Chris Cannam <cannam@all-day-breakfast.com>, + Richard Bown <richard.bown@ferventsoftware.com> + + 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 "AddDotCommand.h" + +#include "base/Event.h" +#include "base/NotationTypes.h" +#include "base/Selection.h" +#include "document/BasicSelectionCommand.h" +#include <qstring.h> + + +namespace Rosegarden +{ + +void +AddDotCommand::modifySegment() +{ + std::vector<Event *> toErase; + std::vector<Event *> toInsert; + + EventSelection::eventcontainer::iterator i; + timeT endTime = getEndTime(); + + for (i = m_selection->getSegmentEvents().begin(); + i != m_selection->getSegmentEvents().end(); ++i) { + + if ((*i)->isa(Note::EventType)) { + + Note note = Note::getNearestNote + ((*i)->getNotationDuration()); + int dots = note.getDots(); + if (++dots > 2) + dots = 0; + + toErase.push_back(*i); + + Event *e; + + if (m_notationOnly) { + e = new Event(**i, + (*i)->getAbsoluteTime(), + (*i)->getDuration(), + (*i)->getSubOrdering(), + (*i)->getNotationAbsoluteTime(), + Note(note.getNoteType(), + dots).getDuration()); + + } else { + e = new Event(**i, + (*i)->getNotationAbsoluteTime(), + Note(note.getNoteType(), + dots).getDuration()); + } + + if (e->getNotationAbsoluteTime() + e->getNotationDuration() > endTime) { + endTime = e->getNotationAbsoluteTime() + e->getNotationDuration(); + } + + toInsert.push_back(e); + } + } + + for (std::vector<Event *>::iterator i = toErase.begin(); i != toErase.end(); ++i) { + m_selection->getSegment().eraseSingle(*i); + } + + for (std::vector<Event *>::iterator i = toInsert.begin(); i != toInsert.end(); ++i) { + m_selection->getSegment().insert(*i); + m_selection->addEvent(*i); + } + + m_selection->getSegment().normalizeRests(getStartTime(), endTime); +} + +} |