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Diffstat (limited to 'src/commands/edit/EventEditCommand.cpp')
-rw-r--r-- | src/commands/edit/EventEditCommand.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/commands/edit/EventEditCommand.cpp b/src/commands/edit/EventEditCommand.cpp new file mode 100644 index 0000000..ef31be2 --- /dev/null +++ b/src/commands/edit/EventEditCommand.cpp @@ -0,0 +1,64 @@ +/* -*- 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 "EventEditCommand.h" + +#include "base/Event.h" +#include "base/Segment.h" +#include "document/BasicCommand.h" +#include <qstring.h> + + +namespace Rosegarden +{ + +EventEditCommand::EventEditCommand(Segment &segment, + Event *eventToModify, + const Event &newEvent) : + BasicCommand(getGlobalName(), + segment, + std::min(eventToModify->getAbsoluteTime(), + newEvent.getAbsoluteTime()), + std::max(eventToModify->getAbsoluteTime() + + eventToModify->getDuration(), + newEvent.getAbsoluteTime() + + newEvent.getDuration()), + true), // bruteForceRedo + m_oldEvent(eventToModify), + m_newEvent(newEvent) +{ + // nothing else to see here +} + +void +EventEditCommand::modifySegment() +{ + Segment &segment(getSegment()); + segment.eraseSingle(m_oldEvent); + segment.insert(new Event(m_newEvent)); + segment.normalizeRests(getStartTime(), getEndTime()); +} + +} |