diff options
author | Robert Jonsson <spamatica@gmail.com> | 2011-03-07 19:01:11 +0000 |
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committer | Robert Jonsson <spamatica@gmail.com> | 2011-03-07 19:01:11 +0000 |
commit | e40fc849149dd97c248866a4a1d026dda5e57b62 (patch) | |
tree | b12b358f3b3a0608001d30403358f8443118ec5f /muse_qt4_evolution/awl/midimeter.cpp | |
parent | 1bd4f2e8d9745cabb667b043171cad22c8577768 (diff) |
clean3
Diffstat (limited to 'muse_qt4_evolution/awl/midimeter.cpp')
-rw-r--r-- | muse_qt4_evolution/awl/midimeter.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/muse_qt4_evolution/awl/midimeter.cpp b/muse_qt4_evolution/awl/midimeter.cpp deleted file mode 100644 index 312e5efe..00000000 --- a/muse_qt4_evolution/awl/midimeter.cpp +++ /dev/null @@ -1,137 +0,0 @@ -//============================================================================= -// 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 "fastlog.h" -#include "midimeter.h" - -namespace Awl { - -//--------------------------------------------------------- -// MidiMeter -//--------------------------------------------------------- - -MidiMeter::MidiMeter(QWidget* parent) - : Slider(parent) - { - setRange(0.0f, 127.0f); - setLineStep(2); - setPageStep(4); - - setScaleWidth(7); - _meterWidth = _scaleWidth * 3; - meterval = 0.0f; - } - -//--------------------------------------------------------- -// setMeterVal -// v - 0.0 < 1.0 -//--------------------------------------------------------- - -void MidiMeter::setMeterVal(double v) - { - if (v < 0.001) - v = .0f; - if (meterval != v) { - meterval = v; - update(); - } - } - -//--------------------------------------------------------- -// mouseDoubleClickEvent -//--------------------------------------------------------- - -void MidiMeter::mouseDoubleClickEvent(QMouseEvent*) - { - _value = _minValue; - valueChange(); - update(); - } - -//--------------------------------------------------------- -// paintEvent -//--------------------------------------------------------- - -void MidiMeter::paintEvent(QPaintEvent* ev) - { - int pixel = height() - sliderSize().height(); - double range = maxValue() - minValue(); - int ppos = int(pixel * (_value - minValue()) / range); - if (_invert) - ppos = pixel - ppos; - - QRect rr(ev->rect()); - QPainter p(this); - - QColor sc(isEnabled() ? _scaleColor : Qt::gray); - QColor svc(isEnabled() ? _scaleValueColor : Qt::gray); - p.setBrush(svc); - - int h = height(); - int kh = sliderSize().height(); - - //--------------------------------------------------- - // draw meter - //--------------------------------------------------- - - int mw = _meterWidth; - int x = 0; - - int y1 = kh / 2; - int y3 = h - y1; - - int mh = h - kh; - - p.setPen(Qt::white); - h = lrint(meterval * mh); - if (h < 0) - h = 0; - else if (h > mh) - h = mh; - p.fillRect(x, y3-h, mw, h, QBrush(0x00ff00)); // green - p.fillRect(x, y1, mw, mh-h, QBrush(0x007000)); // dark green - x += mw; - -#if 0 - //--------------------------------------------------- - // draw scale - //--------------------------------------------------- - - x += _scaleWidth/2; - - p.setPen(QPen(sc, _scaleWidth)); - p.drawLine(x, y1, x, y2); - p.setPen(QPen(svc, _scaleWidth)); - p.drawLine(x, y2, x, y3); - - //--------------------------------------------------- - // draw slider - //--------------------------------------------------- - - x += _scaleWidth/2; - p.setPen(QPen(svc, 0)); - points.setPoint(0, x, y2); - points.setPoint(1, x + kw, y2 - kh/2); - points.setPoint(2, x + kw, y2 + kh/2); - p.drawConvexPolygon(points); -#endif - } -} - |