1 files changed, 179 insertions, 0 deletions

diff --git a/noncore/apps/tinykate/libkate/document/katebuffer.cpp b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
new file mode 100644
index 0000000..22a4917
--- a/dev/null
+++ b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
@@ -0,0 +1,179 @@
+/*
+   This file is part of KWrite
+   Copyright (c) 2000 Waldo Bastian <bastian@kde.org>
+   Copyright (c) 2002 Joseph Wenninger <jowenn@kde.org>
+
+   $Id$
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+
+#include "katebuffer.h"
+
+// Includes for reading file
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <qfile.h>
+#include <qtextstream.h>
+
+#include <qtimer.h>
+#include <qtextcodec.h>
+
+//
+
+#include <assert.h>
+#include <kdebug.h>
+
+/**
+ * Create an empty buffer.
+ */
+KWBuffer::KWBuffer()
+{
+   clear();
+}
+
+void
+KWBuffer::clear()
+{
+ m_stringListIt=0;
+ m_stringListCurrent=0;
+ m_stringList.clear();
+ m_lineCount=1;
+ m_stringListIt = m_stringList.append(new TextLine());
+}
+
+/**
+ * Insert a file at line @p line in the buffer.
+ */
+void
+KWBuffer::insertFile(int line, const QString &file, QTextCodec *codec)
+{
+        if (line) {
+                qDebug("insert File only supports insertion at line 0 == file opening");
+                return;
+        }
+        clear();
+        QFile iofile(file);
+        iofile.open(IO_ReadOnly);
+        QTextStream stream(&iofile);
+        stream.setCodec(codec);
+        QString qsl;
+        int count=0;
+                for (count=0;((qsl=stream.readLine())!=QString::null);count++)
+        {
+                if (count==0)
+                {
+                        (*m_stringListIt)->append(qsl.unicode(),qsl.length());
+                } 
+                else 
+                {
+                        TextLine::Ptr tl=new TextLine();
+                        tl ->append(qsl.unicode(),qsl.length());
+                        m_stringListIt=m_stringList.append(tl);
+                }
+        }
+        if (count!=0) 
+        {
+                m_stringListCurrent=count-1;
+                m_lineCount=count;
+        }
+}
+
+void
+KWBuffer::loadFilePart()
+{
+}
+
+
+void
+KWBuffer::insertData(int line, const QByteArray &data, QTextCodec *codec)
+{
+}
+
+void
+KWBuffer::slotLoadFile()
+{
+  loadFilePart();
+//  emit linesChanged(m_totalLines);
+  emit linesChanged(20);
+}
+
+/**
+ * Return the total number of lines in the buffer.
+ */
+int
+KWBuffer::count()
+{
+  qDebug("m_stringList.count %d",m_stringList.count());
+  return m_lineCount;
+        //return m_stringList.count();
+//   return m_totalLines;
+}
+
+
+void KWBuffer::seek(int i)
+{
+   if (m_stringListCurrent == i)
+      return;
+   while(m_stringListCurrent < i)
+   {
+      ++m_stringListCurrent;
+      ++m_stringListIt;
+   }
+   while(m_stringListCurrent > i)
+   {
+      --m_stringListCurrent;
+      --m_stringListIt;
+   }
+}
+
+
+TextLine::Ptr
+KWBuffer::line(int i)
+{
+        if (i>=m_stringList.count()) return 0;
+        seek(i);
+        return *m_stringListIt;
+}
+
+void
+KWBuffer::insertLine(int i, TextLine::Ptr line)
+{
+   seek(i);
+   m_stringListIt = m_stringList.insert(m_stringListIt, line);
+   m_stringListCurrent = i;
+   m_lineCount++;
+}
+
+
+void
+KWBuffer::removeLine(int i)
+{
+   seek(i);
+   m_stringListIt = m_stringList.remove(m_stringListIt);
+   m_stringListCurrent = i;
+   m_lineCount--;
+}
+
+void
+KWBuffer::changeLine(int i)
+{
+}
+