1 files changed, 115 insertions, 0 deletions
diff --git a/libk3b/tools/kcutlabel.cpp b/libk3b/tools/kcutlabel.cpp
new file mode 100644
index 0000000..accbe17
--- /dev/null
+++ b/libk3b/tools/kcutlabel.cpp
@@ -0,0 +1,115 @@
+/* 
+ *
+ * $Id: kcutlabel.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 "kcutlabel.h"
+
+#include <k3bstringutils.h>
+
+#include <qtooltip.h>
+#include <qstringlist.h>
+#include <kdebug.h>
+
+
+KCutLabel::KCutLabel( const QString &text , QWidget *parent, const char *name )
+ : QLabel ( parent, name ),
+   m_minChars(1) {
+  QSizePolicy myLabelSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
+  setSizePolicy(myLabelSizePolicy);
+  m_fullText = text;
+  cutTextToLabel();
+}
+
+KCutLabel::KCutLabel( QWidget *parent, const char *name )
+ : QLabel ( parent, name ),
+   m_minChars(1) {
+  QSizePolicy myLabelSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
+  setSizePolicy(myLabelSizePolicy);
+}
+
+QSize KCutLabel::minimumSizeHint() const
+{
+  QSize sh = QLabel::minimumSizeHint();
+  if( m_minChars == 0 )
+    sh.setWidth(-1);
+  else if( m_minChars < (int)m_fullText.length() )
+    sh.setWidth( QMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ), 
+		       fontMetrics().width( m_fullText ) ) );
+
+  return sh;
+}
+
+
+void KCutLabel::setMinimumVisibleText( int i )
+{
+  m_minChars = i;
+  cutTextToLabel();
+}
+
+
+void KCutLabel::resizeEvent( QResizeEvent * )
+{
+  cutTextToLabel();
+}
+
+void KCutLabel::setText( const QString &text )
+{
+  m_fullText = text;
+  cutTextToLabel();
+}
+
+
+const QString& KCutLabel::fullText() const
+{
+  return m_fullText;
+}
+
+
+void KCutLabel::cutTextToLabel()
+{
+  QToolTip::remove( this );
+  QToolTip::hide();
+
+  if( m_fullText.contains( "\n" ) ) {
+    QString newText;
+    QStringList lines = QStringList::split( "\n", m_fullText );
+    for( QStringList::Iterator it = lines.begin(); it != lines.end(); ++it ) {
+      QString squeezedText = K3b::cutToWidth( fontMetrics(), 
+					      *it, 
+					      QMAX( size().width(), 
+						    QMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ), 
+							  fontMetrics().width( m_fullText ) ) ) );
+      newText += squeezedText;
+      newText += "\n";
+      if( squeezedText != *it )
+	QToolTip::add( this, m_fullText );
+    }
+    newText.truncate( newText.length() - 1 ); // get rid of the last newline
+
+    QLabel::setText( newText );
+  }
+  else {
+    QString squeezedText = K3b::cutToWidth( fontMetrics(), 
+					    m_fullText, 
+					    QMAX( size().width(), 
+						  QMIN( fontMetrics().width( m_fullText.left(m_minChars) + "..." ), 
+							fontMetrics().width( m_fullText ) ) ) );
+    QLabel::setText( squeezedText );
+    if( squeezedText != m_fullText )
+      QToolTip::add( this, m_fullText );      
+  }
+}
+
+#include "kcutlabel.moc"