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Diffstat (limited to 'src/gui/rulers/ControlRulerEventInsertCommand.cpp')
-rw-r--r-- | src/gui/rulers/ControlRulerEventInsertCommand.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/gui/rulers/ControlRulerEventInsertCommand.cpp b/src/gui/rulers/ControlRulerEventInsertCommand.cpp new file mode 100644 index 0000000..ab6a73c --- /dev/null +++ b/src/gui/rulers/ControlRulerEventInsertCommand.cpp @@ -0,0 +1,67 @@ +/* -*- 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 "ControlRulerEventInsertCommand.h" +#include "base/MidiTypes.h" +#include <klocale.h> + +namespace Rosegarden +{ + +ControlRulerEventInsertCommand::ControlRulerEventInsertCommand(const std::string &type, + timeT insertTime, + long number, long initialValue, + Segment &segment) + : BasicCommand(i18n("Insert Controller Event"), + segment, + insertTime, + (insertTime + Rosegarden::Note(Rosegarden::Note::Quaver).getDuration())), // must have a duration other undo doesn't work + m_type(type), + m_number(number), + m_initialValue(initialValue) +{ +} + +void ControlRulerEventInsertCommand::modifySegment() +{ + Event* controllerEvent = new Event(m_type, getStartTime()); + + if (m_type == Rosegarden::Controller::EventType) + { + controllerEvent->set<Rosegarden::Int>(Rosegarden::Controller::VALUE, m_initialValue); + controllerEvent->set<Rosegarden::Int>(Rosegarden::Controller::NUMBER, m_number); + } + else if (m_type == Rosegarden::PitchBend::EventType) + { + // Convert to PitchBend MSB/LSB + int lsb = m_initialValue & 0x7f; + int msb = (m_initialValue >> 7) & 0x7f; + controllerEvent->set<Rosegarden::Int>(Rosegarden::PitchBend::MSB, msb); + controllerEvent->set<Rosegarden::Int>(Rosegarden::PitchBend::LSB, lsb); + } + + getSegment().insert(controllerEvent); +} + +} |