1 files changed, 126 insertions, 0 deletions
diff --git a/muse2/muse/widgets/tempolabel.cpp b/muse2/muse/widgets/tempolabel.cpp
new file mode 100644
index 00000000..35f75b09
--- /dev/null
+++ b/muse2/muse/widgets/tempolabel.cpp
@@ -0,0 +1,126 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: tempolabel.cpp,v 1.1.1.1 2003/10/27 18:54:29 wschweer Exp $
+//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <qapplication.h>
+#include <qstyle.h>
+#include <qvalidator.h>
+//Added by qt3to4:
+#include <QLabel>
+#include "tempolabel.h"
+
+//---------------------------------------------------------
+//   TempoLabel
+//---------------------------------------------------------
+
+TempoLabel::TempoLabel(QWidget* parent, const char* name)
+   : QLabel(parent, name)
+      {
+      setFrameStyle(WinPanel | Sunken);
+      setLineWidth(2);
+      setMidLineWidth(3);
+      _value = 1.0;
+      setValue(0.0);
+      setIndent(3);
+      setMinimumSize(sizeHint());
+      }
+
+//---------------------------------------------------------
+//   setVal
+//---------------------------------------------------------
+
+void TempoLabel::setValue(int val)
+      {
+      setValue(double(val/1000.0));
+      }
+
+void TempoLabel::setValue(double val)
+      {
+      if (val == _value)
+            return;
+      _value = val;
+      QString s = QString("%1").arg(val, 3, 'f', 2);
+      setText(s);
+      }
+
+//---------------------------------------------------------
+//   sizeHint
+//---------------------------------------------------------
+
+QSize TempoLabel::sizeHint() const
+      {
+      QFontMetrics fm(font());
+      int fw = 4;
+      int h  = fm.height() + fw * 2;
+      int w  = 6 + fm.width(QString("000.00")) +  fw * 2;  // 6=indent
+      return QSize(w, h).expandedTo(QApplication::globalStrut());
+      }
+
+//---------------------------------------------------------
+//   TempoSpinBox
+//---------------------------------------------------------
+
+TempoEdit::TempoEdit(QWidget* parent, const char* name)
+   : QSpinBox(parent, name)
+      {
+      setLineStep(100);
+      setMaxValue(60000);
+      setMinValue(3000);
+      //setValidator(new QDoubleValidator(this)); ddskrjo
+      connect(this, SIGNAL(valueChanged(int)), SLOT(tempoChanged(int)));
+      }
+
+//---------------------------------------------------------
+//   sizeHint
+//---------------------------------------------------------
+
+QSize TempoEdit::sizeHint() const
+      {
+      QFontMetrics fm(font());
+      int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0, this); // ddskrjo
+      int h  = fm.height() + fw * 2;
+      int w  = 2 + fm.width(QString("000.00")) +  fw * 4 + 30;
+      return QSize(w, h).expandedTo(QApplication::globalStrut());
+      }
+
+//---------------------------------------------------------
+//   mapValueToText
+//---------------------------------------------------------
+
+QString TempoEdit::mapValueToText(int val)
+      {
+      double v = val / 100.0;
+      return QString("%1").arg(v, 3, 'f', 2);
+      }
+
+//---------------------------------------------------------
+//   mapTextToValue
+//---------------------------------------------------------
+
+int TempoEdit::mapTextToValue(bool* ok)
+      {
+      double v = text().toDouble(ok);
+      return int(v * 100);
+      }
+
+//---------------------------------------------------------
+//   tempoChanged
+//---------------------------------------------------------
+
+void TempoEdit::tempoChanged(int val)
+      {
+      emit valueChanged(double(val)/100.0);
+      }
+
+//---------------------------------------------------------
+//   setValue
+//---------------------------------------------------------
+
+void TempoEdit::setValue(double val)
+      {
+      QSpinBox::setValue(int(val*100));
+      }
+