1 files changed, 109 insertions, 0 deletions
diff --git a/libk3b/tools/k3brichtextlabel.cpp b/libk3b/tools/k3brichtextlabel.cpp
new file mode 100644
index 0000000..747bba1
--- /dev/null
+++ b/libk3b/tools/k3brichtextlabel.cpp
@@ -0,0 +1,109 @@
+/* 
+ *
+ * $Id: k3brichtextlabel.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2005 Waldo Bastian <bastian@kde.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 "k3brichtextlabel.h"
+
+#include <qtooltip.h>
+#include <qstylesheet.h>
+#include <qsimplerichtext.h>
+
+#include <kglobalsettings.h>
+
+static QString qrichtextify( const QString& text )
+{
+  if ( text.isEmpty() || text[0] == '<' )
+    return text;
+
+  QStringList lines = QStringList::split('\n', text);
+  for(QStringList::Iterator it = lines.begin(); it != lines.end(); ++it)
+  {
+    *it = QStyleSheet::convertFromPlainText( *it, QStyleSheetItem::WhiteSpaceNormal );
+  }
+
+  return lines.join(QString::null);
+}
+
+K3bRichTextLabel::K3bRichTextLabel( const QString &text , QWidget *parent, const char *name )
+ : QLabel ( parent, name ) {
+  m_defaultWidth = QMIN(400, KGlobalSettings::desktopGeometry(this).width()*2/5);
+  setAlignment( Qt::WordBreak );
+  setText(text);
+}
+
+K3bRichTextLabel::K3bRichTextLabel( QWidget *parent, const char *name )
+ : QLabel ( parent, name ) {
+  m_defaultWidth = QMIN(400, KGlobalSettings::desktopGeometry(this).width()*2/5);
+  setAlignment( Qt::WordBreak );
+}
+
+void K3bRichTextLabel::setDefaultWidth(int defaultWidth)
+{
+  m_defaultWidth = defaultWidth;
+  updateGeometry();
+}
+
+QSizePolicy K3bRichTextLabel::sizePolicy() const
+{
+  return QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum, false);
+}
+
+QSize K3bRichTextLabel::minimumSizeHint() const
+{
+  QString qt_text = qrichtextify( text() );
+  int pref_width = 0;
+  int pref_height = 0;
+  QSimpleRichText rt(qt_text, font());
+  pref_width = m_defaultWidth;
+  rt.setWidth(pref_width);
+  int used_width = rt.widthUsed();
+  if (used_width <= pref_width)
+  {
+    while(true)
+    {
+      int new_width = (used_width * 9) / 10;
+      rt.setWidth(new_width);
+      int new_height = rt.height();
+      if (new_height > pref_height)
+        break;
+      used_width = rt.widthUsed();
+      if (used_width > new_width)
+        break;
+    }
+    pref_width = used_width;
+  }
+  else
+  {
+    if (used_width > (pref_width *2))
+      pref_width = pref_width *2;
+    else
+      pref_width = used_width;
+  }
+
+  return QSize(pref_width, rt.height());
+}
+
+QSize K3bRichTextLabel::sizeHint() const
+{
+  return minimumSizeHint();
+}
+
+void K3bRichTextLabel::setText( const QString &text ) {
+  QLabel::setText(text);
+}
+
+void K3bRichTextLabel::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "k3brichtextlabel.moc"