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//=============================================================================
// Awl
// Audio Widget Library
// $Id:$
//
// 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 "pitchedit.h"
#include "pitchlabel.h"
#include "utils.h"
namespace Awl {
//---------------------------------------------------------
// PitchLabel
//---------------------------------------------------------
PitchLabel::PitchLabel(QWidget* parent)
: QLabel(parent)
{
_pitchMode = true;
_value = -1;
setFrameStyle(WinPanel | Sunken);
setLineWidth(2);
setMidLineWidth(3);
setValue(0);
int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
setIndent(fw);
}
//---------------------------------------------------------
// setPitchMode
//---------------------------------------------------------
void PitchLabel::setPitchMode(bool val)
{
_pitchMode = val;
}
//---------------------------------------------------------
// sizeHint
//---------------------------------------------------------
QSize PitchLabel::sizeHint() const
{
QFontMetrics fm(font());
int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
int h = fm.height() + fw * 2;
// int w = 2 + fm.width(QString("A#8")) + fw * 4;
int w = 2 + fm.width(QString("-9999")) + fw * 4; // must display 14Bit controller values
return QSize(w, h).expandedTo(QApplication::globalStrut());
}
//---------------------------------------------------------
// setValue
//---------------------------------------------------------
void PitchLabel::setValue(int val)
{
if (val == _value)
return;
_value = val;
QString s;
if (_pitchMode)
s = pitch2string(_value);
else
s.sprintf("%d", _value);
setText(s);
}
//---------------------------------------------------------
// setInt
//---------------------------------------------------------
void PitchLabel::setInt(int val)
{
if (_pitchMode)
setPitchMode(false);
setValue(val);
}
//---------------------------------------------------------
// setPitch
//---------------------------------------------------------
void PitchLabel::setPitch(int val)
{
if (!_pitchMode)
setPitchMode(true);
setEnabled(val != -1);
setValue(val);
}
}
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