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path: root/noncore/apps/tinykate/libkate/document/katebuffer.cpp
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-rw-r--r--noncore/apps/tinykate/libkate/document/katebuffer.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/noncore/apps/tinykate/libkate/document/katebuffer.cpp b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
index 4c15fd0..d89edbd 100644
--- a/noncore/apps/tinykate/libkate/document/katebuffer.cpp
+++ b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
@@ -1,171 +1,174 @@
/*
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"
#include "kdebug.h"
/* OPIE */
#include <opie2/odebug.h>
/* QT */
#include <qfile.h>
#include <qtextstream.h>
#include <qtimer.h>
#include <qtextcodec.h>
/* STD */
// Includes for reading file
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <assert.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) {
odebug << "insert File only supports insertion at line 0 == file opening" << oendl;
return;
}
clear();
QFile iofile(file);
- iofile.open(IO_ReadOnly);
+ if (!iofile.open(IO_ReadOnly)) {
+ owarn << "failed to open file " << iofile.name() << oendl;
+ return;
+ }
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()
{
odebug << "m_stringList.count " << m_stringList.count() << "" << oendl;
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);