/* -*- 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 , Chris Cannam , Richard Bown 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 "GraceCommand.h" #include "base/NotationTypes.h" #include "base/Segment.h" #include "base/Selection.h" #include "document/BasicCommand.h" #include "base/BaseProperties.h" #include namespace Rosegarden { using namespace BaseProperties; /*!!! GraceCommand::GraceCommand(EventSelection &selection) : BasicCommand(getGlobalName(), selection.getSegment(), selection.getStartTime(), getEffectiveEndTime(selection), true), m_selection(&selection) {} timeT GraceCommand::getEffectiveEndTime(EventSelection & selection) { EventSelection::eventcontainer::iterator i = selection.getSegmentEvents().end(); if (i == selection.getSegmentEvents().begin()) return selection.getEndTime(); --i; Segment::iterator si = selection.getSegment().findTime ((*i)->getAbsoluteTime() + (*i)->getDuration()); if (si == selection.getSegment().end()) return selection.getEndTime(); else return (*si)->getAbsoluteTime() + 1; } void GraceCommand::modifySegment() { Segment &s(getSegment()); timeT startTime = getStartTime(); timeT endOfLastGraceNote = startTime; int id = s.getNextId(); // first turn the selected events into grace notes for (EventSelection::eventcontainer::iterator i = m_selection->getSegmentEvents().begin(); i != m_selection->getSegmentEvents().end(); ++i) { if ((*i)->isa(Note::EventType)) { (*i)->set(IS_GRACE_NOTE, true); (*i)->set(BEAMED_GROUP_ID, id); (*i)->set(BEAMED_GROUP_TYPE, GROUP_TYPE_GRACE); } if ((*i)->getAbsoluteTime() + (*i)->getDuration() > endOfLastGraceNote) { endOfLastGraceNote = (*i)->getAbsoluteTime() + (*i)->getDuration(); } } // then indicate that the following chord has grace notes Segment::iterator i0, i1; s.getTimeSlice(endOfLastGraceNote, i0, i1); while (i0 != i1 && i0 != s.end()) { if (!(*i0)->isa(Note::EventType)) { ++i0; continue; } (*i0)->set (HAS_GRACE_NOTES, true); ++i0; } } */ }