/**
* Handles the versions loading
*
* @brief OwnCloudService::handleVersionsLoading
* @param data
*/
void OwnCloudService::handleVersionsLoading(QString data) {
mainWindow->enableShowVersionsButton();
mainWindow->showStatusBarMessage(
tr("done with loading note versions"), 2000);
// check if we get any data at all
if (data.isEmpty()) {
showOwnCloudServerErrorMessage();
return;
}
// we have to add [], so the string can be parsed as JSON
data = QString("[") + data + QString("]");
QJSEngine engine;
QJSValue result = engine.evaluate(data);
// get the information if versioning is available
// we are casting to QVariant first because otherwise we might get a
// "undefined" string if "message" is not set
QString message = result.property(0).property("message").toVariant()
.toString();
// check if we got an error message
if (!message.isEmpty()) {
showOwnCloudServerErrorMessage(message);
return;
}
// get the filename to check if everything is all right
QString fileName = result.property(0).property("file_name").toVariant()
.toString();
// get the versions
QJSValue versions = result.property(0).property("versions");
QJSValueIterator versionsIterator(versions);
// check if we got no useful data, we also need to do this to prevent crashs
if (fileName.isEmpty() || !versionsIterator.hasNext() ||
versions.toString().isEmpty()) {
QMessageBox::information(
0, tr("no other version"),
tr("There are no other versions on the server for this note."));
return;
}
VersionDialog *dialog = new VersionDialog(versions, mainWindow);
dialog->exec();
}
VersionDialog::VersionDialog(QScriptValue versions, MainWindow *mainWindow, QWidget *parent) :
MasterDialog(parent),
ui(new Ui::VersionDialog)
{
this->mainWindow = mainWindow;
ui->setupUi(this);
setupMainSplitter();
QPushButton *button;
ui->buttonBox->clear();
button = new QPushButton( tr( "&Restore selected version" ) );
button->setProperty( "ActionRole", Restore );
button->setDefault( false );
button->setIcon( QIcon( ":/images/breeze/edit-download.svg" ) );
ui->buttonBox->addButton( button, QDialogButtonBox::ActionRole );
button = new QPushButton( tr( "&Cancel" ) );
button->setProperty( "ActionRole", Cancel );
button->setIcon( QIcon( ":/images/breeze/dialog-cancel.svg" ) );
button->setDefault( true );
ui->buttonBox->addButton( button, QDialogButtonBox::ActionRole );
connect( this->ui->buttonBox, SIGNAL( clicked( QAbstractButton* ) ), SLOT( dialogButtonClicked( QAbstractButton* ) ) );
connect( this, SIGNAL( finished(int) ), this, SLOT( storeSettings() ) );
QString itemName;
QString diffHtml;
ui->versionListWidget->clear();
diffList = new QStringList();
dataList = new QStringList();
// init the iterator for the verions
QScriptValueIterator versionsIterator( versions );
// iterate over the versions
while ( versionsIterator.hasNext() ) {
versionsIterator.next();
// qDebug() << versionsIterator.name() << ": " << versionsIterator.value().property( "timestamp" ).toString() << " - " << versionsIterator.value().property( "humanReadableTimestamp" ).toString() << " - " << versionsIterator.value().property( "diffHtml" ).toString();
itemName = versionsIterator.value().property( "humanReadableTimestamp" ).toString();
if ( itemName == "" ) {
continue;
}
diffHtml = versionsIterator.value().property( "diffHtml" ).toString();
diffHtml.replace( "<ins>", "<span style='background-color: rgb(214, 255, 199)'>" );
diffHtml.replace( "</ins>", "</span>" );
diffHtml.replace( "<del>", "<span style='background-color: rgb(255, 215, 215)'>" );
diffHtml.replace( "</del>", "</span>" );
diffHtml.replace( "\n", "<br />" );
ui->versionListWidget->addItem( itemName );
diffList->append( diffHtml );
dataList->append( versionsIterator.value().property( "data" ).toString() );
}
ui->versionListWidget->setCurrentRow( 0 );
ui->diffBrowser->setHtml( diffList->at( 0 ) );
}
