diff options
Diffstat (limited to 'muse2/muse/widgets/knob.cpp')
| -rw-r--r-- | muse2/muse/widgets/knob.cpp | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/muse2/muse/widgets/knob.cpp b/muse2/muse/widgets/knob.cpp index dc41e1c4..9bc63b33 100644 --- a/muse2/muse/widgets/knob.cpp +++ b/muse2/muse/widgets/knob.cpp @@ -2,20 +2,26 @@ // MusE // Linux Music Editor // $Id: knob.cpp,v 1.3.2.3 2009/03/09 02:05:18 terminator356 Exp $ -// (C) Copyright 1999 Werner Schweer (ws@seh.de) // // Adapted from Qwt Lib: // Copyright (C) 1997 Josef Wilgen -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License, version 2, -// as published by the Free Software Foundation. +// (C) Copyright 1999 Werner Schweer (ws@seh.de) +// (C) Copyright 2011 Orcan Ogetbil (ogetbilo at sf.net) completely redesigned. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; version 2 of +// the License, or (at your option) any later version. +// // 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. +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// //========================================================= #include <stdio.h> @@ -28,6 +34,8 @@ #include <QPaintEvent> #include <QResizeEvent> +namespace MusEWidget { + //--------------------------------------------------------- // The QwtKnob widget imitates look and behaviour of a volume knob on a radio. // It contains @@ -327,8 +335,8 @@ void Knob::resizeEvent(QResizeEvent *) // printf("resize %d %d %d\n", r.height(), r.width(), d_knobWidth); -// width = qwtMin(qwtMin(r.height(), r.width()), d_knobWidth); - width = qwtMin(r.height(), r.width()); +// width = MusEUtil::qwtMin(MusEUtil::qwtMin(r.height(), r.width()), d_knobWidth); + width = MusEUtil::qwtMin(r.height(), r.width()); width_2 = width / 2; int x = r.x() + r.width() / 2 - width_2; @@ -417,7 +425,7 @@ void Knob::drawMarker(QPainter *p, double arc, const QColor &c) p->setBrush(c); p->setPen(Qt::NoPen); - rb = double(qwtMax(radius - 4 - d_dotWidth / 2, 0)); + rb = double(MusEUtil::qwtMax(radius - 4 - d_dotWidth / 2, 0)); p->drawEllipse(xm - int(rint(sa * rb)) - d_dotWidth / 2, ym - int(rint(ca * rb)) - d_dotWidth / 2, d_dotWidth, d_dotWidth); @@ -430,8 +438,8 @@ void Knob::drawMarker(QPainter *p, double arc, const QColor &c) pn.setWidth(2); p->setPen(pn); - rb = qwtMax(double((radius - 1) / 3.0), 0.0); - re = qwtMax(double(radius - 1), 0.0); + rb = MusEUtil::qwtMax(double((radius - 1) / 3.0), 0.0); + re = MusEUtil::qwtMax(double(radius - 1), 0.0); p->setRenderHint(QPainter::Antialiasing, true); p->drawLine( xm, @@ -462,7 +470,7 @@ void Knob::drawMarker(QPainter *p, double arc, const QColor &c) //------------------------------------------------------------ void Knob::setKnobWidth(int w) { - d_knobWidth = qwtMax(w,5); + d_knobWidth = MusEUtil::qwtMax(w,5); resize(size()); repaint(); } @@ -481,7 +489,7 @@ void Knob::setKnobWidth(int w) //------------------------------------------------------------ void Knob::setBorderWidth(int bw) { - d_borderWidth = qwtMax(bw, 0); + d_borderWidth = MusEUtil::qwtMax(bw, 0); resize(size()); repaint(); } @@ -565,3 +573,4 @@ void Knob::setMarkerColor(const QColor c) repaint(); } +} // namespace MusEWidget |