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//=============================================================================
// MusE
// Linux Music Editor
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#include "midicmd.h"
#include "song.h"
#include "gatetime.h"
#include "velocity.h"
#include "audio.h"
#include "midieditor.h"
#include "widgets/tb1.h"
//==========================================================
// class MidiCmd is an attempt to formalize the
// interface between midi command code and MusE.
// Maybe this can be extended to an specialized
// plugin interface
//==========================================================
//---------------------------------------------------------
// MidiCmdDialog
//---------------------------------------------------------
MidiCmdDialog::MidiCmdDialog()
: QDialog()
{
QWidget* rangeWidget = new QWidget;
mc.setupUi(rangeWidget);
layout = new QVBoxLayout;
setLayout(layout);
layout->addWidget(rangeWidget);
rangeGroup = new QButtonGroup(this);
rangeGroup->setExclusive(true);
rangeGroup->addButton(mc.allEventsButton, RANGE_ALL);
rangeGroup->addButton(mc.selectedEventsButton, RANGE_SELECTED);
rangeGroup->addButton(mc.loopedEventsButton, RANGE_LOOPED);
rangeGroup->addButton(mc.selectedLoopedButton, RANGE_SELECTED | RANGE_LOOPED);
mc.allEventsButton->setChecked(true);
}
//---------------------------------------------------------
// setRange
//---------------------------------------------------------
void MidiCmdDialog::setRange(int id)
{
if (rangeGroup->button(id))
rangeGroup->button(id)->setChecked(true);
else
printf("setRange: not button %d!\n", id);
}
//---------------------------------------------------------
// accept
//---------------------------------------------------------
void MidiCmdDialog::accept()
{
_range = rangeGroup->checkedId();
QDialog::accept();
}
//---------------------------------------------------------
// MidiCmd
//---------------------------------------------------------
MidiCmd::MidiCmd(MidiEditor* e)
{
editor = e;
}
//---------------------------------------------------------
// processEvents
//---------------------------------------------------------
void MidiCmd::processEvents(CItemList* items)
{
MidiCmdDialog* dialog = guiDialog();
range = editor->applyTo();
dialog->setRange(range);
bool rv = dialog->exec();
if (!rv)
return;
range = dialog->range(); // all, selected, looped, sel+loop
editor->setApplyTo(range);
modified = 0;
song->startUndo();
process(items);
song->endUndo(modified);
}
//---------------------------------------------------------
// eventInRange
//---------------------------------------------------------
bool MidiCmd::itemInRange(CItem* item)
{
unsigned tick = item->event.tick();
bool selected = item->isSelected();
bool inLoop = (tick >= song->lpos()) && (tick < song->rpos());
return (
(range == 0)
|| (range == 1 && selected)
|| (range == 2 && inLoop)
|| (range == 3 && selected && inLoop)
);
}
//---------------------------------------------------------
// changeEvent
//---------------------------------------------------------
void MidiCmd::changeEvent(Event oldEvent, Event newEvent, Part* part)
{
audio->msgChangeEvent(oldEvent, newEvent, part, false);
modified = SC_EVENT_MODIFIED;
}
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