diff options
Diffstat (limited to 'attic/muse2-oom/muse2/awl/drawbar.cpp')
-rw-r--r-- | attic/muse2-oom/muse2/awl/drawbar.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/attic/muse2-oom/muse2/awl/drawbar.cpp b/attic/muse2-oom/muse2/awl/drawbar.cpp deleted file mode 100644 index a82ed248..00000000 --- a/attic/muse2-oom/muse2/awl/drawbar.cpp +++ /dev/null @@ -1,132 +0,0 @@ -//============================================================================= -// 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); - } -} - |