diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/master/tscale.cpp')
-rw-r--r-- | attic/muse2-oom/muse2/muse/master/tscale.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/master/tscale.cpp b/attic/muse2-oom/muse2/muse/master/tscale.cpp new file mode 100644 index 00000000..d37d5924 --- /dev/null +++ b/attic/muse2-oom/muse2/muse/master/tscale.cpp @@ -0,0 +1,61 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: tscale.cpp,v 1.2 2003/12/17 11:04:14 wschweer Exp $ +// (C) Copyright 1999 Werner Schweer (ws@seh.de) +//========================================================= + +#include <stdio.h> +#include "tscale.h" +#include "globals.h" +#include "gconfig.h" + +#include <QMouseEvent> +#include <QPainter> + +//--------------------------------------------------------- +// TScale +//--------------------------------------------------------- + +TScale::TScale(QWidget* parent, int ymag) + : View(parent, 1, ymag) + { + setFont(config.fonts[3]); + int w = 4 * QFontMetrics(config.fonts[4]).width('0'); + setFixedWidth(w); + setMouseTracking(true); + } + +//--------------------------------------------------------- +// draw +//--------------------------------------------------------- + +void TScale::pdraw(QPainter& p, const QRect& r) + { + int y = r.y(); + int h = r.height(); + p.setFont(config.fonts[4]); + QString s; + for (int i = 30000; i <= 250000; i += 10000) { + int yy = mapy(280000 - i); + if (yy < y) + break; + if (yy-15 > y+h) + continue; + p.drawLine(0, yy, width(), yy); + s.setNum(i/1000); + QFontMetrics fm(config.fonts[4]); + p.drawText(width() - fm.width(s) - 1, yy-2, s); + } + } + +void TScale::viewMouseMoveEvent(QMouseEvent* event) + { + emit tempoChanged(280000 - event->y()); + } + +void TScale::leaveEvent(QEvent*) + { + emit tempoChanged(-1); + } + |