| 94 | } |
| 95 | |
| 96 | void PDFViewer::open() |
| 97 | { |
| 98 | QString pdf_doc = QFileDialog::getOpenFileName(this, tr("Open PDF Document"), QString(), tr("PDF documents (*.pdf)")); |
| 99 | if (pdf_doc.isEmpty()) |
| 100 | return; |
| 101 | |
| 102 | QtPDF::PDFDocumentWidget * docWidget = qobject_cast<QtPDF::PDFDocumentWidget*>(centralWidget()); |
| 103 | if (!docWidget) { |
| 104 | return; |
| 105 | } |
| 106 | docWidget->load(pdf_doc); |
| 107 | } |
| 108 | |
| 109 | void PDFViewer::documentChanged(const QWeakPointer<QtPDF::Backend::Document> newDoc) |
| 110 | { |