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diff --git a/attic/muse2-oom/muse2/awl/drawbar.cpp b/attic/muse2-oom/muse2/awl/drawbar.cpp
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+//=============================================================================
+// Awl
+// Audio Widget Library
+// $Id:$
+//
+// Copyright (C) 2007 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 "drawbar.h"
+
+#include <QPainter>
+
+namespace Awl {
+
+#if 0
+ }
+#endif
+
+//---------------------------------------------------------
+// Drawbar
+//---------------------------------------------------------
+
+Drawbar::Drawbar(QWidget* parent)
+ : Slider(parent)
+ {
+ _sliderColor = Qt::darkGray;
+ setOrientation(Qt::Vertical);
+ setInvertedAppearance(true);
+ setRange(0.0, 8.0);
+ setLineStep(1.0);
+ setPageStep(1.0);
+ setInteger(true);
+ }
+
+Drawbar::~Drawbar()
+ {
+ }
+
+//---------------------------------------------------------
+// setSliderColor
+//---------------------------------------------------------
+
+void Drawbar::setSliderColor(const QColor& c)
+ {
+ if (c != _sliderColor) {
+ _sliderColor = c;
+ update();
+ }
+ }
+
+//---------------------------------------------------------
+// paint
+//---------------------------------------------------------
+
+void Drawbar::paintEvent(QPaintEvent*)
+ {
+ int h = height();
+ int w = width();
+
+ int kh = w * 2; // knob height
+ int kw = w;
+ int pixel = h - kh;
+ int ppos = int(pixel * value() / 8.0);
+
+ QPainter p(this);
+
+ QColor sc(Qt::darkGray);
+ QColor svc(Qt::gray);
+
+ p.setBrush(svc);
+
+ //---------------------------------------------------
+ // draw scale
+ //---------------------------------------------------
+
+ int sx = (w + 9) / 10;
+ int sw = w - 2 * sx;
+ p.fillRect(sx, 0, sw, ppos, sc);
+ QPen pen(Qt::white);
+ int lw = 2;
+ pen.setWidth(lw);
+ p.setPen(pen);
+ int sx1 = sx + lw/2;
+ p.drawLine(sx1, 0, sx1, ppos);
+ int sx2 = sx + sw - lw/2;
+ p.drawLine(sx2, 0, sx2, ppos);
+
+ //---------------------------------------------------
+ // draw numbers
+ //---------------------------------------------------
+
+ p.save();
+ p.setClipRect(QRect(sx, 0, sw, ppos));
+ QFont f = p.font();
+ f.setPixelSize(8);
+
+ int ch = pixel / 8;
+ QString num("%1");
+ for (int i = 0; i < 8; ++i) {
+ p.drawText(0, i * pixel / 8 - (pixel - ppos), w, ch, Qt::AlignCenter, num.arg(8-i));
+ }
+ p.restore();
+
+ //---------------------------------------------------
+ // draw slider
+ //---------------------------------------------------
+
+ p.fillRect(0, ppos, kw, kh, _sliderColor);
+
+ pen.setWidth(1);
+ pen.setColor(Qt::black);
+ p.setPen(pen);
+
+ int y1 = ppos + kh / 5 * 2;
+ int y2 = ppos + kh / 5 * 3;
+ p.drawLine(0, y1, kw, y1);
+ p.drawLine(0, y2, kw, y2);
+ }
+}
+