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Redact text search result

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This commit is contained in:
Jakub Melka
2020-12-30 18:26:45 +01:00
parent 19dd761f35
commit 00e67ec2b1
14 changed files with 244 additions and 3 deletions
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45
Pdf4QtViewerPlugins/RedactPlugin/redactplugin.cpp
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@ -24,6 +24,7 @@
#include "pdfredact.h"
#include "pdfdocumentwriter.h"
#include "pdfselectpagesdialog.h"
#include "pdfcompiler.h"
#include <QAction>
#include <QMessageBox>
@ -35,6 +36,7 @@ RedactPlugin::RedactPlugin() :
pdf::PDFPlugin(nullptr),
m_actionRedactRectangle(nullptr),
m_actionRedactText(nullptr),
m_actionRedactTextSelection(nullptr),
m_actionRedactPage(nullptr),
m_actionCreateRedactedDocument(nullptr)
{
@ -49,11 +51,13 @@ void RedactPlugin::setWidget(pdf::PDFWidget* widget)
m_actionRedactRectangle = new QAction(QIcon(":/pdfplugins/redactplugin/redact-rectangle.svg"), tr("Redact Rectangle"), this);
m_actionRedactText = new QAction(QIcon(":/pdfplugins/redactplugin/redact-text.svg"), tr("Redact Text"), this);
m_actionRedactTextSelection = new QAction(QIcon(":/pdfplugins/redactplugin/redact-text-selection.svg"), tr("Redact Text Selection"), this);
m_actionRedactPage = new QAction(QIcon(":/pdfplugins/redactplugin/redact-page.svg"), tr("Redact Page(s)"), this);
m_actionCreateRedactedDocument = new QAction(QIcon(":/pdfplugins/redactplugin/redact-create-document.svg"), tr("Create Redacted Document"), this);
m_actionRedactRectangle->setObjectName("redactplugin_RedactRectangle");
m_actionRedactText->setObjectName("redactplugin_RedactText");
m_actionRedactTextSelection->setObjectName("redactplugin_RedactTextSelection");
m_actionRedactPage->setObjectName("redactplugin_RedactPage");
m_actionCreateRedactedDocument->setObjectName("redactplugin_CreateRedactedDocument");
@ -67,6 +71,7 @@ void RedactPlugin::setWidget(pdf::PDFWidget* widget)
toolManager->addTool(redactRectangleTool);
toolManager->addTool(redactTextTool);
connect(m_actionRedactTextSelection, &QAction::triggered, this, &RedactPlugin::onRedactTextSelectionTriggered);
connect(m_actionRedactPage, &QAction::triggered, this, &RedactPlugin::onRedactPageTriggered);
connect(m_actionCreateRedactedDocument, &QAction::triggered, this, &RedactPlugin::onCreateRedactedDocumentTriggered);
@ -85,15 +90,53 @@ void RedactPlugin::setDocument(const pdf::PDFModifiedDocument& document)
std::vector<QAction*> RedactPlugin::getActions() const
{
return { m_actionRedactRectangle, m_actionRedactText, m_actionRedactPage, m_actionCreateRedactedDocument };
return { m_actionRedactRectangle, m_actionRedactText, m_actionRedactTextSelection, m_actionRedactPage, m_actionCreateRedactedDocument };
}
void RedactPlugin::updateActions()
{
m_actionRedactTextSelection->setEnabled(m_document);
m_actionRedactPage->setEnabled(m_document);
m_actionCreateRedactedDocument->setEnabled(m_document);
}
void RedactPlugin::onRedactTextSelectionTriggered()
{
pdf::PDFTextSelection selectedText = m_dataExchangeInterface->getSelectedText();
if (selectedText.isEmpty())
{
QMessageBox::information(m_widget, tr("Information"), tr("Select text via 'Advanced Search' tool, and then redact it using this tool. Select rows in 'Result' table to select particular results."));
return;
}
pdf::PDFDocumentModifier modifier(m_document);
for (auto it = selectedText.begin(); it != selectedText.end(); it = selectedText.nextPageRange(it))
{
const pdf::PDFTextSelectionColoredItem& item = *it;
const pdf::PDFInteger pageIndex = item.start.pageIndex;
pdf::PDFTextLayoutGetter textLayoutGetter = m_widget->getDrawWidgetProxy()->getTextLayoutCompiler()->getTextLayoutLazy(pageIndex);
QPolygonF quadrilaterals;
pdf::PDFTextSelectionPainter textSelectionPainter(&selectedText);
QPainterPath path = textSelectionPainter.prepareGeometry(pageIndex, textLayoutGetter, QMatrix(), &quadrilaterals);
if (!path.isEmpty())
{
pdf::PDFObjectReference page = m_document->getCatalog()->getPage(pageIndex)->getPageReference();
modifier.getBuilder()->createAnnotationRedact(page, quadrilaterals, Qt::black);
modifier.markAnnotationsChanged();
}
}
if (modifier.finalize())
{
emit m_widget->getToolManager()->documentModified(pdf::PDFModifiedDocument(modifier.getDocument(), nullptr, modifier.getFlags()));
}
}
void RedactPlugin::onRedactPageTriggered()
{
pdf::PDFSelectPagesDialog dialog(tr("Redact Pages"), tr("Page Range to be Redacted"), m_document->getCatalog()->getPageCount(), m_widget->getDrawWidget()->getCurrentPages(), m_widget);