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Issue #107: Add scanned pdf conversion to bitonal [enhancement]

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Jakub Melka
2023-11-11 17:33:32 +01:00
parent 881364f0a0
commit 908fb47af1
11 changed files with 467 additions and 1 deletions
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18
Pdf4QtViewer/pdfprogramcontroller.cpp
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@ -33,6 +33,7 @@
#include "pdfrendertoimagesdialog.h"
#include "pdfoptimizedocumentdialog.h"
#include "pdfsanitizedocumentdialog.h"
#include "pdfcreatebitonaldocumentdialog.h"
#include "pdfviewersettingsdialog.h"
#include "pdfaboutdialog.h"
#include "pdfrenderingerrorswidget.h"
@ -458,6 +459,10 @@ void PDFProgramController::initialize(Features features,
{
connect(action, &QAction::triggered, this, &PDFProgramController::onActionSanitizeTriggered);
}
if (QAction* action = m_actionManager->getAction(PDFActionManager::CreateBitonalDocument))
{
connect(action, &QAction::triggered, this, &PDFProgramController::onActionCreateBitonalDocumentTriggered);
}
if (QAction* action = m_actionManager->getAction(PDFActionManager::Encryption))
{
connect(action, &QAction::triggered, this, &PDFProgramController::onActionEncryptionTriggered);
@ -1249,6 +1254,18 @@ void PDFProgramController::onActionSanitizeTriggered()
}
}
void PDFProgramController::onActionCreateBitonalDocumentTriggered()
{
PDFCreateBitonalDocumentDialog dialog(m_pdfDocument.data(), m_mainWindow);
if (dialog.exec() == QDialog::Accepted)
{
pdf::PDFDocumentPointer pointer(new pdf::PDFDocument(dialog.takeBitonaldDocument()));
pdf::PDFModifiedDocument document(qMove(pointer), m_optionalContentActivity, pdf::PDFModifiedDocument::ModificationFlags(pdf::PDFModifiedDocument::Reset | pdf::PDFModifiedDocument::PreserveUndoRedo));
onDocumentModified(qMove(document));
}
}
void PDFProgramController::onActionEncryptionTriggered()
{
auto queryPassword = [this](bool* ok)
@ -1569,6 +1586,7 @@ void PDFProgramController::updateActionsAvailability()
m_actionManager->setEnabled(PDFActionManager::RenderToImages, hasValidDocument && canPrint);
m_actionManager->setEnabled(PDFActionManager::Optimize, hasValidDocument);
m_actionManager->setEnabled(PDFActionManager::Sanitize, hasValidDocument);
m_actionManager->setEnabled(PDFActionManager::CreateBitonalDocument, hasValidDocument);
m_actionManager->setEnabled(PDFActionManager::Encryption, hasValidDocument);
m_actionManager->setEnabled(PDFActionManager::Save, hasValidDocument);
m_actionManager->setEnabled(PDFActionManager::SaveAs, hasValidDocument);