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Refactoring - prepare for undo/redo and document modification

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This commit is contained in:
Jakub Melka
2020-04-25 14:21:06 +02:00
parent 76af397b07
commit 57b3711210
28 changed files with 318 additions and 114 deletions
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42
PdfForQtViewer/pdfviewermainwindow.cpp
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@ -959,7 +959,8 @@ void PDFViewerMainWindow::onDocumentReadingFinished()
m_recentFileManager->addRecentFile(m_fileInfo.originalFileName);
m_pdfDocument = result.document;
setDocument(m_pdfDocument.data());
pdf::PDFModifiedDocument document(m_pdfDocument.data(), m_optionalContentActivity);
setDocument(document);
statusBar()->showMessage(tr("Document '%1' was successfully loaded!").arg(m_fileInfo.fileName), 4000);
break;
@ -977,27 +978,36 @@ void PDFViewerMainWindow::onDocumentReadingFinished()
updateActionsAvailability();
}
void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
void PDFViewerMainWindow::setDocument(pdf::PDFModifiedDocument document)
{
if (m_optionalContentActivity)
if (document.hasReset())
{
// We use deleteLater, because we want to avoid consistency problem with model
// (we set document to the model before activity).
m_optionalContentActivity->deleteLater();
m_optionalContentActivity = nullptr;
if (m_optionalContentActivity)
{
// We use deleteLater, because we want to avoid consistency problem with model
// (we set document to the model before activity).
m_optionalContentActivity->deleteLater();
m_optionalContentActivity = nullptr;
}
if (document)
{
m_optionalContentActivity = new pdf::PDFOptionalContentActivity(document, pdf::OCUsage::View, this);
}
}
else if (m_optionalContentActivity)
{
Q_ASSERT(document);
m_optionalContentActivity->setDocument(document);
}
if (document)
{
m_optionalContentActivity = new pdf::PDFOptionalContentActivity(document, pdf::OCUsage::View, this);
}
m_annotationManager->setDocument(document, m_optionalContentActivity);
document.setOptionalContentActivity(m_optionalContentActivity);
m_annotationManager->setDocument(document);
m_formManager->setDocument(document);
m_toolManager->setDocument(document);
m_textToSpeech->setDocument(document);
m_pdfWidget->setDocument(document, m_optionalContentActivity);
m_sidebarWidget->setDocument(document, m_optionalContentActivity);
m_pdfWidget->setDocument(document);
m_sidebarWidget->setDocument(document);
m_advancedFindWidget->setDocument(document);
if (m_sidebarWidget->isEmpty())
@ -1034,7 +1044,7 @@ void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
void PDFViewerMainWindow::closeDocument()
{
setDocument(nullptr);
setDocument(pdf::PDFModifiedDocument());
m_pdfDocument.reset();
updateActionsAvailability();
}