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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2006-2007 Torsten Rahn <tackat@kde.org>
// Copyright 2007 Inge Wallin <ingwa@kde.org>
//
#include "FileManager.h"
#include <QFileInfo>
#include <QTime>
#include <QMessageBox>
#include "FileLoader.h"
#include "MarbleDebug.h"
#include "MarbleModel.h"
#include "GeoDataTreeModel.h"
#include "GeoDataDocument.h"
#include "GeoDataLatLonAltBox.h"
#include "GeoDataStyle.h"
using namespace Marble;
namespace Marble
{
class FileManagerPrivate
{
public:
FileManagerPrivate( GeoDataTreeModel *treeModel, const PluginManager *pluginManager, FileManager* parent ) :
q( parent ),
m_treeModel( treeModel ),
m_pluginManager( pluginManager )
{
}
~FileManagerPrivate()
{
for ( FileLoader *loader: m_loaderList ) {
if ( loader ) {
loader->wait();
}
}
}
void appendLoader( FileLoader *loader );
void closeFile( const QString &key );
void cleanupLoader( FileLoader *loader );
FileManager *const q;
GeoDataTreeModel *const m_treeModel;
const PluginManager *const m_pluginManager;
QList<FileLoader*> m_loaderList;
QHash < QString, GeoDataDocument* > m_fileItemHash;
GeoDataLatLonBox m_latLonBox;
QTime m_timer;
};
}
FileManager::FileManager( GeoDataTreeModel *treeModel, const PluginManager *pluginManager, QObject *parent )
: QObject( parent )
, d( new FileManagerPrivate( treeModel, pluginManager, this ) )
{
}
FileManager::~FileManager()
{
delete d;
}
void FileManager::addFile( const QString& filepath, const QString& property, const GeoDataStyle::Ptr &style, DocumentRole role, int renderOrder, bool recenter )
{
if( d->m_fileItemHash.contains( filepath ) ) {
return; // already loaded
}
for ( const FileLoader *loader: d->m_loaderList ) {
if ( loader->path() == filepath )
return; // currently loading
}
mDebug() << "adding container:" << filepath;
mDebug() << "Starting placemark loading timer";
d->m_timer.start();
FileLoader* loader = new FileLoader( this, d->m_pluginManager, recenter, filepath, property, style, role, renderOrder );
d->appendLoader( loader );
}
void FileManager::addData( const QString &name, const QString &data, DocumentRole role )
{
FileLoader* loader = new FileLoader( this, d->m_pluginManager, data, name, role );
d->appendLoader( loader );
}
void FileManagerPrivate::appendLoader( FileLoader *loader )
{
QObject::connect( loader, SIGNAL(loaderFinished(FileLoader*)),
q, SLOT(cleanupLoader(FileLoader*)) );
m_loaderList.append( loader );
loader->start();
}
void FileManager::removeFile( const QString& key )
{
for ( FileLoader *loader: d->m_loaderList ) {
if ( loader->path() == key ) {
disconnect( loader, 0, this, 0 );
loader->wait();
d->m_loaderList.removeAll( loader );
delete loader->document();
return;
}
}
if( d->m_fileItemHash.contains( key ) ) {
d->closeFile( key );
}
mDebug() << "could not identify " << key;
}
void FileManagerPrivate::closeFile( const QString& key )
{
mDebug() << "FileManager::closeFile " << key;
if( m_fileItemHash.contains( key ) ) {
GeoDataDocument *doc = m_fileItemHash.value( key );
m_treeModel->removeDocument( doc );
emit q->fileRemoved( key );
delete doc;
m_fileItemHash.remove( key );
}
}
void FileManager::closeFile( const GeoDataDocument *document )
{
QHash < QString, GeoDataDocument* >::iterator itpoint = d->m_fileItemHash.begin();
QHash < QString, GeoDataDocument* >::iterator const endpoint = d->m_fileItemHash.end();
for (; itpoint != endpoint; ++itpoint ) {
if( d->m_fileItemHash.value( itpoint.key() ) == document ) {
d->closeFile( itpoint.key() );
return;
}
}
}
int FileManager::size() const
{
return d->m_fileItemHash.size();
}
GeoDataDocument * FileManager::at( const QString &key )
{
if ( d->m_fileItemHash.contains( key ) ) {
return d->m_fileItemHash.value( key );
}
return 0;
}
int FileManager::pendingFiles() const
{
return d->m_loaderList.size();
}
void FileManagerPrivate::cleanupLoader( FileLoader* loader )
{
GeoDataDocument *doc = loader->document();
m_loaderList.removeAll( loader );
if ( loader->isFinished() ) {
if ( doc ) {
if ( doc->name().isEmpty() && !doc->fileName().isEmpty() )
{
QFileInfo file( doc->fileName() );
doc->setName( file.baseName() );
}
m_treeModel->addDocument( doc );
m_fileItemHash.insert( loader->path(), doc );
emit q->fileAdded( loader->path() );
if( loader->recenter() ) {
m_latLonBox |= doc->latLonAltBox();
}
}
if ( !loader->error().isEmpty() ) {
QMessageBox errorBox;
errorBox.setWindowTitle( QObject::tr("File Parsing Error"));
errorBox.setText( loader->error() );
errorBox.setIcon( QMessageBox::Warning );
errorBox.exec();
qWarning() << "File Parsing error " << loader->error();
}
delete loader;
}
if ( m_loaderList.isEmpty() )
{
mDebug() << "Finished loading all placemarks " << m_timer.elapsed();
if ( !m_latLonBox.isEmpty() ) {
emit q->centeredDocument( m_latLonBox );
}
m_latLonBox.clear();
}
}
#include "moc_FileManager.cpp"
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