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/*
This file is part of the KDE project
Copyright 2001, 2002, 2003, 2004 Nicolas GOUTTE <goutte@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 <tqbuffer.h>
#include <tqimage.h>
#include <kdebug.h>
#include <KoPicture.h>
#include "KWEFStructures.h"
#include "KWEFBaseWorker.h"
#include "KWEFKWordLeader.h"
void KWEFBaseWorker::registerKWordLeader(KWEFKWordLeader* leader)
{
m_kwordLeader=leader;
}
//
// At first, define all methods that do something real!
//
bool KWEFBaseWorker::doAbortFile(void)
{
// Mostly, aborting is the same than closing the file!
return doCloseFile();
}
bool KWEFBaseWorker::doFullDocument (const TQValueList<ParaData>& paraList)
{
if (!doOpenTextFrameSet())
return false;
if (!doFullAllParagraphs(paraList))
return false;
if (!doCloseTextFrameSet())
return false;
return true;
}
bool KWEFBaseWorker::doFullAllParagraphs (const TQValueList<ParaData>& paraList)
{
TQValueList<ParaData>::ConstIterator it;
TQValueList<ParaData>::ConstIterator end(paraList.end());
for (it=paraList.begin();it!=end;++it)
{
if (!doFullParagraph((*it).text,(*it).layout,(*it).formattingList))
return false;
}
return true;
}
bool KWEFBaseWorker::loadSubFile(const TQString& fileName, TQByteArray& array) const
// return value:
// true if the file is not empty
// false if the file is empty or if an error occurred
{
bool flag=false;
if (m_kwordLeader)
{
flag=m_kwordLeader->loadSubFile(fileName,array);
}
else
{
kdWarning(30508) << "Leader is unknown! (KWEFBaseWorker::loadSubFile)" << endl;
}
return flag;
}
TQIODevice* KWEFBaseWorker::getSubFileDevice(const TQString& fileName) const
{
if (!m_kwordLeader)
{
kdWarning(30508) << "Leader is unknown! (KWEFBaseWorker::getSubFileDevice)" << endl;
return NULL;
}
return m_kwordLeader->getSubFileDevice(fileName);
}
TQImage KWEFBaseWorker::loadAndConvertToImage(const TQString& strName, const TQString& inExtension) const
{
TQIODevice* io=getSubFileDevice(strName);
if (!io)
{
// NO message error, as there must be already one
return TQImage();
}
kdDebug(30508) << "Picture " << strName << " has size: " << io->size() << endl;
KoPicture picture;
if (!picture.load(io, inExtension)) // we do not care about KoPictureKey
{
kdWarning(30508) << "Could not read picture: " << strName << " (KWEFBaseWorker::loadAndConvertToImage)" << endl;
return TQImage();
}
return picture.generateImage(picture.getOriginalSize()); // ### TODO: KoPicture::getOriginalSize is bad for cliparts
}
bool KWEFBaseWorker::loadAndConvertToImage(const TQString& strName, const TQString& inExtension, const TQString& outExtension, TQByteArray& image) const
{
TQImage qimage(loadAndConvertToImage(strName,inExtension));
if (qimage.isNull())
{
kdWarning(30508) << "Could not load image (KWEFBaseWorker::loadAndConvertToImage)" <<endl;
return false;
}
TQImageIO imageIO;
imageIO.setImage(qimage);
TQBuffer buffer(image); // A TQBuffer is a TQIODevice
if (!buffer.open(IO_WriteOnly))
{
kdWarning(30508) << "Could not open buffer! (KWEFBaseWorker::loadAndConvertToImage)" << endl;
return false;
}
imageIO.setIODevice(TQT_TQIODEVICE(&buffer));
imageIO.setFormat(outExtension.utf8());
if (!imageIO.write())
{
kdWarning(30508) << "Could not write converted image! (KWEFBaseWorker::loadAndConvertToImage)" << endl;
return false;
}
buffer.close();
return true;
}
//
// Secondly, define all methods returning false
//
#define DO_FALSE_DEFINITION(string) \
bool KWEFBaseWorker::string \
{\
kdWarning(30508) << "KWEFBaseWorker::" << #string << " was called (Worker not correctly defined?)" << endl; \
return false;\
}
DO_FALSE_DEFINITION (doOpenFile (const TQString& , const TQString& ))
DO_FALSE_DEFINITION (doCloseFile (void))
DO_FALSE_DEFINITION (doOpenDocument (void))
DO_FALSE_DEFINITION (doCloseDocument (void))
// The following is not generated by the leader
DO_FALSE_DEFINITION (doFullParagraph(const TQString&, const LayoutData&, const ValueListFormatData&))
//
// Thirdly, define all methods returning true
//
#define DO_TRUE_DEFINITION(string) \
bool KWEFBaseWorker::string \
{\
return true;\
}
DO_TRUE_DEFINITION (doFullDocumentInfo (const KWEFDocumentInfo&))
DO_TRUE_DEFINITION (doVariableSettings (const VariableSettingsData &))
DO_TRUE_DEFINITION (doFullPaperFormat (const int, const double, const double, const int))
DO_TRUE_DEFINITION (doFullPaperBorders (const double, const double, const double, const double))
DO_TRUE_DEFINITION (doFullPaperFormatOther ( const int, const double, const int ) )
DO_TRUE_DEFINITION (doPageInfo(int,int))
DO_TRUE_DEFINITION (doOpenHead (void))
DO_TRUE_DEFINITION (doCloseHead (void))
DO_TRUE_DEFINITION (doOpenBody (void))
DO_TRUE_DEFINITION (doCloseBody (void))
DO_TRUE_DEFINITION (doOpenStyles (void))
DO_TRUE_DEFINITION (doCloseStyles (void))
DO_TRUE_DEFINITION (doFullDefineStyle (LayoutData&))
DO_TRUE_DEFINITION (doOpenSpellCheckIgnoreList (void))
DO_TRUE_DEFINITION (doCloseSpellCheckIgnoreList (void))
DO_TRUE_DEFINITION (doFullSpellCheckIgnoreWord (const TQString&))
DO_TRUE_DEFINITION (doHeader(const HeaderData&))
DO_TRUE_DEFINITION (doFooter(const FooterData&))
DO_TRUE_DEFINITION ( doDeclareNonInlinedFramesets( TQValueList<FrameAnchor>&, TQValueList<FrameAnchor>& ) )
// The following are not generated by the leader
DO_TRUE_DEFINITION (doOpenTextFrameSet (void))
DO_TRUE_DEFINITION (doCloseTextFrameSet (void))
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