1 files changed, 72 insertions, 0 deletions
diff --git a/muse2/awl/tempolabel.cpp b/muse2/awl/tempolabel.cpp
new file mode 100644
index 00000000..3fcdec5c
--- /dev/null
+++ b/muse2/awl/tempolabel.cpp
@@ -0,0 +1,72 @@
+//=============================================================================
+//  Awl
+//  Audio Widget Library
+//  $Id:$
+//
+//  Copyright (C) 2002-2006 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 "tempolabel.h"
+
+namespace Awl {
+
+//---------------------------------------------------------
+//   TempoLabel
+//---------------------------------------------------------
+
+TempoLabel::TempoLabel(QWidget* parent)
+   : QLabel(parent)
+      {
+      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());
+      }
+}
+