1 files changed, 115 insertions, 0 deletions
diff --git a/kcontrol/arts/krichtextlabel.cpp b/kcontrol/arts/krichtextlabel.cpp
new file mode 100644
index 000000000..c2fb6e916
--- /dev/null
+++ b/kcontrol/arts/krichtextlabel.cpp
@@ -0,0 +1,115 @@
+/* This file is part of the KDE libraries
+   Copyright (C) 2005 Waldo Bastian <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "krichtextlabel.h"
+
+#include <tqtooltip.h>
+#include <tqstylesheet.h>
+#include <tqsimplerichtext.h>
+
+#include <tdeglobalsettings.h>
+
+static TQString qrichtextify( const TQString& text )
+{
+  if ( text.isEmpty() || text[0] == '<' )
+    return text;
+
+  TQStringList lines = TQStringList::split('\n', text);
+  for(TQStringList::Iterator it = lines.begin(); it != lines.end(); ++it)
+  {
+    *it = TQStyleSheet::convertFromPlainText( *it, TQStyleSheetItem::WhiteSpaceNormal );
+  }
+
+  return lines.join(TQString::null);
+}
+
+KRichTextLabel::KRichTextLabel( const TQString &text , TQWidget *parent, const char *name )
+ : TQLabel ( parent, name ) {
+  m_defaultWidth = TQMIN(500, TDEGlobalSettings::desktopGeometry(this).width()*3/5);
+  setAlignment( TQt::WordBreak );
+  setText(text);
+}
+
+KRichTextLabel::KRichTextLabel( TQWidget *parent, const char *name )
+ : TQLabel ( parent, name ) {
+  m_defaultWidth = TQMIN(500, TDEGlobalSettings::desktopGeometry(this).width()*3/5);
+  setAlignment( TQt::WordBreak );
+}
+
+void KRichTextLabel::setDefaultWidth(int defaultWidth)
+{
+  m_defaultWidth = defaultWidth;
+  updateGeometry();
+}
+
+TQSizePolicy KRichTextLabel::sizePolicy() const
+{
+  return TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Minimum, false);
+}
+
+TQSize KRichTextLabel::minimumSizeHint() const
+{
+  TQString qt_text = qrichtextify( text() );
+  int pref_width = 0;
+  int pref_height = 0;
+  TQSimpleRichText 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 TQSize(pref_width, rt.height());
+}
+
+TQSize KRichTextLabel::sizeHint() const
+{
+  return minimumSizeHint();
+}
+
+void KRichTextLabel::setText( const TQString &text ) {
+  if (!text.startsWith("<qt>"))
+     TQLabel::setText("<qt>"+text+"</qt>");
+  else
+     TQLabel::setText(text);
+}
+
+void KRichTextLabel::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "krichtextlabel.moc"