1 files changed, 153 insertions, 0 deletions
diff --git a/libk3b/tools/k3bmsfedit.cpp b/libk3b/tools/k3bmsfedit.cpp
new file mode 100644
index 0000000..13ad0a3
--- /dev/null
+++ b/libk3b/tools/k3bmsfedit.cpp
@@ -0,0 +1,153 @@
+/* 
+ *
+ * $Id: k3bmsfedit.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+
+
+#include "k3bmsfedit.h"
+#include "k3bglobals.h"
+
+#include <qstringlist.h>
+#include <qlineedit.h>
+#include <qstyle.h>
+#include <qfontmetrics.h>
+#include <qapplication.h>
+
+
+
+K3bMsfValidator::K3bMsfValidator( QObject* parent, const char* name )
+  : QRegExpValidator( K3b::Msf::regExp(), parent, name )
+{
+}
+
+
+
+K3bMsfEdit::K3bMsfEdit( QWidget* parent, const char* name )
+  : QSpinBox( parent, name )
+{
+  setValidator( new K3bMsfValidator( this ) );
+  setMinValue( 0 );
+  // some very high value (10000 minutes)
+  setMaxValue( 10000*60*75 );
+
+  connect( this, SIGNAL(valueChanged(int)),
+	   this, SLOT(slotValueChanged(int)) );
+}
+
+
+K3bMsfEdit::~K3bMsfEdit()
+{}
+
+
+QSize K3bMsfEdit::sizeHint() const
+{
+  // more or less copied from QSpinBox
+  constPolish();
+  QSize sz = editor()->sizeHint();
+  int h = sz.height();
+  QFontMetrics fm( font() );
+  int w = fm.width( "00:00:00" );
+  int wx = fm.width( ' ' )*2;
+  int frame = style().pixelMetric( QStyle::PM_SpinBoxFrameWidth );
+  return style().sizeFromContents(QStyle::CT_SpinBox, this,
+				  QSize( w + wx + downRect().width() + frame*2,
+					 h + frame*2).
+				  expandedTo( QApplication::globalStrut() ));
+}
+
+
+QString K3bMsfEdit::mapValueToText( int value )
+{
+  return K3b::framesToString( value, true );
+}
+
+
+K3b::Msf K3bMsfEdit::msfValue() const
+{
+  return K3b::Msf(value());
+}
+
+
+void K3bMsfEdit::setMsfValue( const K3b::Msf& msf )
+{
+  setValue( msf.totalFrames() );
+}
+
+
+int K3bMsfEdit::mapTextToValue( bool* ok )
+{
+  return K3b::Msf::fromString( text(), ok ).lba();
+}
+
+
+void K3bMsfEdit::setText( const QString& str )
+{
+  bool ok;
+  editor()->setText( str );
+  setValue( mapTextToValue( &ok) );
+}
+
+
+void K3bMsfEdit::setFrameStyle( int style )
+{
+  editor()->setFrameStyle( style );
+}
+
+void K3bMsfEdit::setLineWidth( int v )
+{
+  editor()->setLineWidth( v );
+}
+
+void K3bMsfEdit::setValue( int v )
+{
+  int i = editor()->cursorPosition();
+  QSpinBox::setValue( v );
+  editor()->setCursorPosition( i );
+}
+
+void K3bMsfEdit::stepUp()
+{
+  setValue( value() + currentStepValue() );
+}
+
+void K3bMsfEdit::stepDown()
+{
+  setValue( value() - currentStepValue() );
+}
+
+int K3bMsfEdit::currentStepValue() const
+{
+  int val = 1;
+
+  // look if we are currently editing minutes or seconds
+  QString text = editor()->text();
+  if( text.length() == 8 ) {
+    text = text.mid( editor()->cursorPosition() );
+    int num = text.contains( ':' );
+    if( num == 1 )
+      val = 75;
+    else if( num == 2 )
+      val = 60*75;
+  }
+
+  return val;
+}
+
+
+void K3bMsfEdit::slotValueChanged( int v )
+{
+  emit valueChanged( K3b::Msf(v) );
+}
+
+#include "k3bmsfedit.moc"