1 files changed, 123 insertions, 0 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/tempolabel.cpp b/attic/muse2-oom/muse2/muse/widgets/tempolabel.cpp
new file mode 100644
index 00000000..a26b0b69
--- /dev/null
+++ b/attic/muse2-oom/muse2/muse/widgets/tempolabel.cpp
@@ -0,0 +1,123 @@
+//=========================================================
+//  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>
+#include <QStyle>
+
+#include "tempolabel.h"
+
+//---------------------------------------------------------
+//   TempoLabel
+//---------------------------------------------------------
+
+TempoLabel::TempoLabel(QWidget* parent, const char* name)
+   : QLabel(parent)
+      {
+      setObjectName(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)
+   : QDoubleSpinBox(parent)
+      {
+      curVal = -1.0;
+      setSingleStep(1.0);
+      setRange(30.0, 600.0);
+      connect(this, SIGNAL(valueChanged(double)), SLOT(newValue(double)));
+      }
+
+//---------------------------------------------------------
+//   sizeHint
+//---------------------------------------------------------
+
+QSize TempoEdit::sizeHint() const
+      {
+      QFontMetrics fm(font());
+      int fw = style()->pixelMetric(QStyle::PM_DefaultFrameWidth); 
+      int h  = fm.height() + fw * 2;
+      int w  = 2 + fm.width(QString("000.00")) +  fw * 4 + 30;
+      return QSize(w, h).expandedTo(QApplication::globalStrut());
+      }
+
+//---------------------------------------------------------
+//   tempoChanged
+//---------------------------------------------------------
+
+void TempoEdit::newValue(double val)
+      {
+      if (val != curVal) {
+      curVal = val;
+          emit tempoChanged(curVal);
+          }
+      }
+
+//---------------------------------------------------------
+//   setValue
+//---------------------------------------------------------
+
+void TempoEdit::setValue(double val)
+      {
+      if (val != curVal) {
+        curVal = val;
+                blockSignals(true);
+        QDoubleSpinBox::setValue(val);
+                blockSignals(false);
+                }
+      }
+
+
+//---------------------------------------------------------
+//   tempo
+//---------------------------------------------------------
+
+//int TempoEdit::tempo() const
+//      {
+//        return lrint(60000000.0/value());
+//      }
+
+