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Handling of encrypted documents - basic functionality for standard encryption handler revision 2,3,4

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This commit is contained in:
Jakub Melka
2019-08-10 17:24:12 +02:00
parent 0a6e7bb866
commit 0434a70de5
5 changed files with 455 additions and 9 deletions
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9
PdfForQtViewer/pdfviewermainwindow.cpp
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@ -38,6 +38,7 @@
#include <QTreeView>
#include <QLayout>
#include <QHeaderView>
#include <QInputDialog>
namespace pdfviewer
{
@ -268,9 +269,15 @@ void PDFViewerMainWindow::openDocument(const QString& fileName)
// First close old document
closeDocument();
// Password callback
auto getPasswordCallback = [this](bool* ok) -> QString
{
return QInputDialog::getText(this, tr("Encrypted document"), tr("Enter password to acces document content"), QLineEdit::Password, QString(), ok);
};
// Try to open a new document
QApplication::setOverrideCursor(Qt::WaitCursor);
pdf::PDFDocumentReader reader;
pdf::PDFDocumentReader reader(qMove(getPasswordCallback));
pdf::PDFDocument document = reader.readFromFile(fileName);
QApplication::restoreOverrideCursor();