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/*
* This file is part of Office 2007 Filters for Calligra
*
* Copyright (C) 2010 Sebastian Sauer <sebsauer@kdab.com>
* Copyright (c) 2010 Carlos Licea <carlos@kdab.com>
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Suresh Chande suresh.chande@nokia.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "MsooXmlDiagramReader.h"
#define MSOOXML_CURRENT_NS "dgm"
#define MSOOXML_CURRENT_CLASS MsooXmlDiagramReader
#define BIND_READ_CLASS MSOOXML_CURRENT_CLASS
#include <MsooXmlReader_p.h>
#include <MsooXmlUtils.h>
#include <KoXmlWriter.h>
#include <KoGenStyles.h>
#include <QExplicitlySharedDataPointer>
#include <typeinfo>
#include "MsooXmlDiagramReader_p.h"
using namespace MSOOXML;
MsooXmlDiagramReaderContext::MsooXmlDiagramReaderContext(KoGenStyles* styles)
: MSOOXML::MsooXmlReaderContext()
, m_styles(styles)
, m_context(new Diagram::Context)
{
}
MsooXmlDiagramReaderContext::~MsooXmlDiagramReaderContext()
{
delete m_context;
}
int MsooXmlDiagramReaderContext::shapeListSize() const
{
return m_context->m_shapeList.size();
}
void MsooXmlDiagramReaderContext::saveIndex(KoXmlWriter* xmlWriter, const QRect &rect)
{
// The root layout node always inherits the canvas dimensions by default.
m_context->m_rootLayout->m_values["l"] = rect.x();
m_context->m_rootLayout->m_values["t"] = rect.y();
m_context->m_rootLayout->m_values["w"] = rect.width();
m_context->m_rootLayout->m_values["h"] = rect.height();
kDebug() << "drawingRect" << rect;
// Do the (re-)layout.
m_context->m_rootLayout->layoutAtom(m_context);
// Write the content.
m_context->m_rootLayout->writeAtom(m_context, xmlWriter, m_styles);
}
MsooXmlDiagramReader::MsooXmlDiagramReader(KoOdfWriters *writers)
: MSOOXML::MsooXmlCommonReader(writers)
, m_type(InvalidType)
{
}
MsooXmlDiagramReader::~MsooXmlDiagramReader()
{
}
KoFilter::ConversionStatus MsooXmlDiagramReader::read(MSOOXML::MsooXmlReaderContext* context)
{
m_context = dynamic_cast<MsooXmlDiagramReaderContext*>(context);
Q_ASSERT(m_context);
readNext();
if (!isStartDocument()) {
return KoFilter::WrongFormat;
}
readNext();
if (qualifiedName() == QLatin1String("dgm:dataModel")) {
m_type = DataModelType;
Diagram::PointListNode rootList;
while (!atEnd()) {
QXmlStreamReader::TokenType tokenType = readNext();
if (tokenType == QXmlStreamReader::Invalid || tokenType == QXmlStreamReader::EndDocument) break;
if (isStartElement()) {
if (qualifiedName() == QLatin1String("dgm:ptLst")) { // list of points
rootList.readAll(m_context->m_context, this);
} else if (qualifiedName() == QLatin1String("dgm:cxnLst")) { // list of connections
m_context->m_context->m_connections->readAll(m_context->m_context, this);
}
}
}
QMap<QString, Diagram::PointNode*> pointMap;
foreach(Diagram::AbstractNode* node, rootList.children()) {
if (Diagram::PointNode* point = dynamic_cast<Diagram::PointNode*>(node))
if (!point->m_modelId.isEmpty())
pointMap[point->m_modelId] = point;
}
foreach(Diagram::AbstractNode* node, m_context->m_context->m_connections->children()) {
if (Diagram::ConnectionNode* connection = dynamic_cast<Diagram::ConnectionNode*>(node)) {
Q_ASSERT(pointMap.contains(connection->m_srcId));
Q_ASSERT(pointMap.contains(connection->m_destId));
Q_ASSERT(connection->m_parTransId.isEmpty() || pointMap.contains(connection->m_parTransId));
Q_ASSERT(connection->m_sibTransId.isEmpty() || pointMap.contains(connection->m_sibTransId));
Diagram::PointNode* source = pointMap.value(connection->m_srcId);
Diagram::PointNode* destination = pointMap.value(connection->m_destId);
Diagram::PointNode* parent = connection->m_parTransId.isEmpty() ? 0 : pointMap.value(connection->m_parTransId);
Diagram::PointNode* sibling = connection->m_sibTransId.isEmpty() ? 0 : pointMap.value(connection->m_sibTransId);
const int srcOrd = connection->m_srcOrd;
const int destOrd = connection->m_destOrd;
Q_UNUSED(destOrd); //TODO how to apply that one?
if (parent) {
// add a transition between parent and child
Q_ASSERT(parent->m_type == "parTrans");
Q_ASSERT(rootList.children().contains(parent));
rootList.removeChild(parent);
source->insertChild(srcOrd, parent);
}
if (sibling) {
// add a transition between siblings
Q_ASSERT(sibling->m_type == "sibTrans");
Q_ASSERT(rootList.children().contains(sibling));
rootList.removeChild(sibling);
source->insertChild(srcOrd, sibling);
}
if (connection->m_type == QLatin1String("parOf")) {
// This defines a parent-child relationship in the sense that node X is a parent of node Y.
Q_ASSERT(rootList.children().contains(destination));
//Q_ASSERT(rootList.children().at(destOrd) == destination);
rootList.removeChild(destination);
source->insertChild(srcOrd, destination);
} else if (connection->m_type == QLatin1String("presOf")) {
// A presentation type relationship. This type of relationship exists to actually present data.
//TODO
} else if (connection->m_type == QLatin1String("presParOf")) {
// A relationship defining a parent of a presentation node.
//TODO
}
}
}
delete m_context->m_context->m_rootPoint;
foreach(Diagram::AbstractNode* node, rootList.children()) {
if (Diagram::PointNode* pt = dynamic_cast<Diagram::PointNode*>(node)) {
if (pt->m_type == QLatin1String("doc")) {
m_context->m_context->m_rootPoint = pt;
break;
}
}
}
if (!m_context->m_context->m_rootPoint) {
kWarning() << "Data-definition doesn't specify a root-node";
return KoFilter::WrongFormat;
}
Q_ASSERT(rootList.children().contains(m_context->m_context->m_rootPoint));
rootList.removeChild(m_context->m_context->m_rootPoint);
//Q_ASSERT(rootList.children().isEmpty());
m_context->m_context->setCurrentNode(m_context->m_context->m_rootPoint);
#if 0
QFile visGraphFile( "graphDump" );
visGraphFile.open( QFile::WriteOnly | QFile::Truncate );
QTextStream visGraph( &visGraphFile );
visGraph << "digraph { \n";
m_context->m_context->m_rootPoint->dump( visGraph );
visGraph << "}\n";
visGraphFile.close();
#endif
//m_context->m_context->m_rootPoint->dump(m_context->m_context, 0);
//Q_ASSERT( false );
}
else if (qualifiedName() == QLatin1String("dgm:layoutDef")) {
m_type = LayoutDefType;
while (!atEnd()) {
QXmlStreamReader::TokenType tokenType = readNext();
if(tokenType == QXmlStreamReader::Invalid || tokenType == QXmlStreamReader::EndDocument) break;
if (isStartElement()) {
if (qualifiedName() == QLatin1String("dgm:layoutNode")) {
m_context->m_context->m_rootLayout->readAll(m_context->m_context, this);
}
//ELSE_TRY_READ_IF(title)
//ELSE_TRY_READ_IF(sampData)
//ELSE_TRY_READ_IF(styleData)
}
}
if (!m_context->m_context->m_rootPoint) {
kWarning() << "Layout-definition doesn't specify a root-point";
return KoFilter::WrongFormat;
}
// build the layout-tree. This solves ForEachAtom, ChooseAtom and other things that need to be executed.
m_context->m_context->m_rootLayout->build(m_context->m_context);
// once done we start a second build-process that does additional things once the layout-tree is fully available.
m_context->m_context->m_rootLayout->finishBuild(m_context->m_context);
//m_context->m_context->m_rootLayout->dump(m_context->m_context,0);
//Q_ASSERT( false );
}
else if (qualifiedName() == QLatin1String("dgm:styleDef")) {
m_type = StyleDefType;
//TODO
}
else if (qualifiedName() == QLatin1String("dgm:colorsDef")) {
m_type = ColorsDefType;
//TODO
}
else {
return KoFilter::WrongFormat;
}
m_context = 0;
m_type = InvalidType;
return KoFilter::OK;
}
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