107 lines
3 KiB
C++
107 lines
3 KiB
C++
//=============================================================================
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// Awl
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// Audio Widget Library
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// $Id:$
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//
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// Copyright (C) 2002-2006 by Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#include "pitchedit.h"
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#include "pitchlabel.h"
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#include "utils.h"
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namespace Awl {
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//---------------------------------------------------------
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// PitchLabel
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//---------------------------------------------------------
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PitchLabel::PitchLabel(QWidget* parent)
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: QLabel(parent)
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{
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_pitchMode = true;
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_value = -1;
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setFrameStyle(WinPanel | Sunken);
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setLineWidth(2);
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setMidLineWidth(3);
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setValue(0);
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int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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setIndent(fw);
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}
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//---------------------------------------------------------
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// setPitchMode
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//---------------------------------------------------------
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void PitchLabel::setPitchMode(bool val)
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{
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_pitchMode = val;
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}
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//---------------------------------------------------------
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// sizeHint
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//---------------------------------------------------------
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QSize PitchLabel::sizeHint() const
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{
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QFontMetrics fm(font());
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int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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int h = fm.height() + fw * 2;
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// int w = 2 + fm.width(QString("A#8")) + fw * 4;
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int w = 2 + fm.width(QString("-9999")) + fw * 4; // must display 14Bit controller values
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return QSize(w, h).expandedTo(QApplication::globalStrut());
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}
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//---------------------------------------------------------
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// setValue
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//---------------------------------------------------------
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void PitchLabel::setValue(int val)
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{
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if (val == _value)
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return;
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_value = val;
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QString s;
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if (_pitchMode)
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s = pitch2string(_value);
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else
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s.sprintf("%d", _value);
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setText(s);
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}
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//---------------------------------------------------------
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// setInt
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//---------------------------------------------------------
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void PitchLabel::setInt(int val)
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{
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if (_pitchMode)
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setPitchMode(false);
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setValue(val);
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}
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//---------------------------------------------------------
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// setPitch
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//---------------------------------------------------------
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void PitchLabel::setPitch(int val)
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{
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if (!_pitchMode)
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setPitchMode(true);
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setEnabled(val != -1);
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setValue(val);
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}
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}
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