1 files changed, 147 insertions, 0 deletions
diff --git a/kbarcode/dstextedit.cpp b/kbarcode/dstextedit.cpp
new file mode 100644
index 0000000..e059e96
--- /dev/null
+++ b/kbarcode/dstextedit.cpp
@@ -0,0 +1,147 @@
+/***************************************************************************
+                         dstextedit.cpp  -  description
+                             -------------------
+    begin                : Sam Jun 04 2005
+    copyright            : (C) 2005 by Dominik Seichter
+    email                : domseichter@web.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "dstextedit.h"
+#include "dstextedit.moc"
+#include <qregexp.h>
+
+DSTextEdit::DSTextEdit( QWidget* parent, const char* name )
+    : TextEditBase( parent, name )
+{
+    connect( this, SIGNAL( textChanged() ), this, SLOT( fixParagraphs() ) );
+}
+
+void DSTextEdit::fixParagraphs()
+{
+    struct { 
+        QFont  font;
+        QColor color;
+        int    alignment;
+    } tFormattings;
+
+    QString t;
+    int pos = 0;
+    int count = 0;
+    int i;
+    int para, index;                          // needed to save the cursor position
+    int paraFrom, indexFrom, paraTo, indexTo; // needed to save the selection
+    QValueList<int> chars;
+    QRegExp reg("<p[^>]*>");
+
+    for( i = 0; i < paragraphs(); i++ )
+        chars.append( paragraphLength( i ) );
+
+    // disconnect us first as we change the text here
+    disconnect( this, SIGNAL( textChanged() ), this, SLOT( fixParagraphs() ) );
+
+    getCursorPosition( &para, &index );
+    getSelection( &paraFrom, &indexFrom, &paraTo, &indexTo );
+
+    if( !para && !index ) 
+        setCursorPosition( 0, index+1 );
+
+    t                      = this->text();
+    tFormattings.font      = this->currentFont();
+    tFormattings.color     = this->color();
+    tFormattings.alignment = this->alignment();
+
+    while( pos != -1 ) 
+    {
+        pos = reg.search( t, pos );
+        if( pos != -1 )
+        {
+            if( count && count == para )
+            {
+                for( i = 0; i < count; i++ )
+                    index += chars[i];
+                ++index; // count the new <br> that is inserted later
+            }
+
+            ++count;
+
+            if( count > 1 ) //&& pos != -1 ) 
+                t = t.remove( pos, reg.matchedLength() );
+            else
+                pos += reg.matchedLength();
+        }
+    }
+
+    pos = t.length();
+    count = 0;
+
+    while( pos != -1 ) 
+    {
+        pos = t.findRev( "</p>", pos );
+        if( pos != -1 )
+        {
+            ++count;
+
+            if( count > 1 ) //&& pos != -1 ) 
+                t = t.replace( pos, 4, "<br />" );
+            else
+                pos -= 4;
+        }
+    }
+
+    this->setText( t );
+    this->setCursorPosition( 0, index );
+    this->setCurrentFont( tFormattings.font );
+    this->setColor( tFormattings.color );
+    this->setAlignment( tFormattings.alignment );
+    this->setSelection( paraFrom, indexFrom, paraTo, indexTo );
+
+
+    connect( this, SIGNAL( textChanged() ), this, SLOT( fixParagraphs() ) );
+}
+
+/*
+void DSTextEdit::moveCursor( CursorAction action, bool select )
+{
+    do { 
+        TextEditBase::moveCursor( action, select );
+    } while( cursorIsInToken() );
+}
+
+bool DSTextEdit::cursorIsInToken() 
+{
+    int para, index;
+    int firstopen, firstclose;
+    QString data;
+
+    getCursorPosition( &para, &index );
+
+    data = text( para );
+
+    qDebug("data=" + data );
+    --index;
+    firstopen = data.findRev( "[", index );
+    firstclose = data.findRev( "]", index );
+    ++index;
+
+    if( firstopen != -1 && firstopen > firstclose )
+    {
+        firstopen = data.find( "[", index );
+        firstclose = data.find( "]", index );
+        if( ( firstclose != -1 && firstopen != -1 && firstclose < firstopen ) ||
+            ( firstclose != -1 && firstopen == -1 ) )
+            return true;
+    }
+
+    return false;
+}
+
+*/