void Exporter::seePreview()
{
QTextDocument *document = buildFinalDoc();
if(dialogMode == "export")
{
previewDialog = new QDialog(this);
previewDialog->setAttribute(Qt::WA_DeleteOnClose);
previewDialog->setWindowTitle(document->metaInformation(QTextDocument::DocumentTitle));
previewDialog->setMinimumSize(500,500);
QVBoxLayout *layout = new QVBoxLayout;
QTextBrowser *browser = new QTextBrowser;
if(ui->fileTypeComboBox->currentIndex() == 2){ // if format is txt (plaintext)
browser->setPlainText(document->toPlainText());
}
else{
browser->setDocument(document);
}
QDialogButtonBox *buttons = new QDialogButtonBox((QDialogButtonBox::Ok
| QDialogButtonBox::Cancel), Qt::Horizontal);
connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttons, SIGNAL(rejected()), this, SLOT(closePreview()));
layout->addWidget(browser);
layout->addWidget(buttons);
previewDialog->setLayout(layout);
previewDialog->show();
}
if(dialogMode == "print")
{
QPrinter printer;
QPrintPreviewDialog printPreviewDialog(&printer, this, Qt::Dialog);
connect(&printPreviewDialog, SIGNAL(paintRequested(QPrinter*)), this, SLOT(previewPrint(QPrinter*))) ;
printPreviewDialog.exec();
}
