void ApplyChangesWidgetPrivate::createEditPart(const IndexedString & file)
{
QWidget * widget = m_documentTabs->currentWidget();
Q_ASSERT(widget);
QVBoxLayout *m=new QVBoxLayout(widget);
QSplitter *v=new QSplitter(widget);
m->addWidget(v);
QUrl url = file.toUrl();
QMimeType mimetype = QMimeDatabase().mimeTypeForUrl(url);
KParts::ReadWritePart* part=KMimeTypeTrader::self()->createPartInstanceFromQuery<KParts::ReadWritePart>(mimetype.name(), widget, widget);
KTextEditor::Document* document=qobject_cast<KTextEditor::Document*>(part);
Q_ASSERT(document);
Q_ASSERT(document->action("file_save"));
document->action("file_save")->setEnabled(false);
m_editParts.insert(m_index, part);
//Open the best code representation, even if it is artificial
CodeRepresentation::Ptr repr = createCodeRepresentation(file);
if(!repr->fileExists())
{
const QString templateName = QDir::tempPath() + QLatin1Char('/') + url.fileName().split('.').last();
QTemporaryFile * temp(new QTemporaryFile(templateName));
temp->open();
temp->write(repr->text().toUtf8());
temp->close();
url = QUrl::fromLocalFile(temp->fileName());
m_temps << temp;
}
m_editParts[m_index]->openUrl(url);
v->addWidget(m_editParts[m_index]->widget());
v->setSizes(QList<int>() << 400 << 100);
}
KDevelop::ProblemPointer ParseJob::readContents()
{
Q_ASSERT(!d->hasReadContents);
d->hasReadContents = true;
QString localFile(document().toUrl().toLocalFile());
QFileInfo fileInfo( localFile );
QDateTime lastModified = fileInfo.lastModified();
d->tracker = ICore::self()->languageController()->backgroundParser()->trackerForUrl(document());
//Try using an artificial code-representation, which overrides everything else
if(artificialCodeRepresentationExists(document())) {
CodeRepresentation::Ptr repr = createCodeRepresentation(document());
d->contents.contents = repr->text().toUtf8();
kDebug() << "took contents for " << document().str() << " from artificial code-representation";
return KDevelop::ProblemPointer();
}
bool hadTracker = false;
if(d->tracker)
{
ForegroundLock lock;
if(DocumentChangeTracker* t = d->tracker.data())
{
// The file is open in an editor
d->previousRevision = t->revisionAtLastReset();
t->reset(); // Reset the tracker to the current revision
Q_ASSERT(t->revisionAtLastReset());
d->contents.contents = t->textAtLastReset().toUtf8();
d->contents.modification = KDevelop::ModificationRevision( lastModified, t->revisionAtLastReset()->revision() );
d->revision = t->acquireRevision(d->contents.modification.revision);
hadTracker = true;
}
}
if (!hadTracker) {
// We have to load the file from disk
static const int maximumFileSize = 5 * 1024 * 1024; // 5 MB
if (fileInfo.size() > maximumFileSize) {
KDevelop::ProblemPointer p(new Problem());
p->setSource(KDevelop::ProblemData::Disk);
p->setDescription(i18nc("%1: filename", "Skipped file that is too large: '%1'", localFile ));
p->setExplanation(i18nc("%1: file size, %2: limit file size",
"The file is %1 and exceeds the limit of %2.",
KGlobal::locale()->formatByteSize(fileInfo.size()),
KGlobal::locale()->formatByteSize(maximumFileSize)));
p->setFinalLocation(DocumentRange(document(), SimpleRange::invalid()));
kWarning( 9007 ) << p->description() << p->explanation();
return p;
}
QFile file( localFile );
if ( !file.open( QIODevice::ReadOnly ) )
{
KDevelop::ProblemPointer p(new Problem());
p->setSource(KDevelop::ProblemData::Disk);
p->setDescription(i18n( "Could not open file '%1'", localFile ));
switch (file.error()) {
case QFile::ReadError:
p->setExplanation(i18n("File could not be read from disk."));
break;
case QFile::OpenError:
p->setExplanation(i18n("File could not be opened."));
break;
case QFile::PermissionsError:
p->setExplanation(i18n("File could not be read from disk due to permissions."));
break;
default:
break;
}
p->setFinalLocation(DocumentRange(document(), SimpleRange::invalid()));
kWarning( 9007 ) << "Could not open file" << document().str() << "(path" << localFile << ")" ;
return p;
}
d->contents.contents = file.readAll(); ///@todo Convert from local encoding to utf-8 if they don't match
d->contents.modification = KDevelop::ModificationRevision(lastModified);
file.close();
}
// To make the parsing more robust, we add some zeroes to the end of the buffer.
d->contents.contents.push_back((char)0);
d->contents.contents.push_back((char)0);
d->contents.contents.push_back((char)0);
d->contents.contents.push_back((char)0);
return KDevelop::ProblemPointer();
}