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This commit is contained in:
Jakub Melka
2020-12-22 18:29:40 +01:00
parent fd902ac525
commit 96ae91b36d
11 changed files with 348 additions and 15 deletions
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125
Pdf4QtLib/sources/pdfannotation.cpp
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@ -27,7 +27,10 @@
#include "pdfdrawwidget.h"
#include "pdfform.h"
#include "pdfpainterutils.h"
#include "pdfdocumentbuilder.h"
#include "pdfobjecteditorwidget.h"
#include <QMenu>
#include <QDialog>
#include <QApplication>
#include <QMouseEvent>
@ -991,6 +994,38 @@ QColor PDFAnnotation::getDrawColorFromAnnotationColor(const std::vector<PDFReal>
return black;
}
bool PDFAnnotation::isTypeEditable(AnnotationType type)
{
switch (type)
{
case AnnotationType::Text:
case AnnotationType::Link:
case AnnotationType::FreeText:
case AnnotationType::Line:
case AnnotationType::Square:
case AnnotationType::Circle:
case AnnotationType::Polygon:
case AnnotationType::Polyline:
case AnnotationType::Highlight:
case AnnotationType::Underline:
case AnnotationType::Squiggly:
case AnnotationType::StrikeOut:
case AnnotationType::Stamp:
case AnnotationType::Caret:
case AnnotationType::Ink:
case AnnotationType::FileAttachment:
case AnnotationType::PrinterMark:
case AnnotationType::Watermark:
case AnnotationType::Redact:
return true;
default:
break;
}
return false;
}
QPen PDFAnnotation::getPen() const
{
QColor strokeColor = getStrokeColor();
@ -1666,6 +1701,17 @@ PDFWidgetAnnotationManager::~PDFWidgetAnnotationManager()
m_proxy->unregisterDrawInterface(this);
}
void PDFWidgetAnnotationManager::setDocument(const PDFModifiedDocument& document)
{
BaseClass::setDocument(document);
if (document.hasReset() || document.getFlags().testFlag(PDFModifiedDocument::Annotation))
{
m_editableAnnotation = PDFObjectReference();
m_editableAnnotationPage = PDFObjectReference();
}
}
void PDFWidgetAnnotationManager::shortcutOverrideEvent(QWidget* widget, QKeyEvent* event)
{
Q_UNUSED(widget);
@ -1689,6 +1735,57 @@ void PDFWidgetAnnotationManager::mousePressEvent(QWidget* widget, QMouseEvent* e
Q_UNUSED(widget);
updateFromMouseEvent(event);
// Show context menu?
if (event->button() == Qt::RightButton)
{
PDFWidget* widget = m_proxy->getWidget();
std::vector<PDFInteger> currentPages = widget->getDrawWidget()->getCurrentPages();
if (!hasAnyPageAnnotation(currentPages))
{
// All pages doesn't have annotation
return;
}
m_editableAnnotation = PDFObjectReference();
m_editableAnnotationPage = PDFObjectReference();
for (PDFInteger pageIndex : currentPages)
{
PageAnnotations& pageAnnotations = getPageAnnotations(pageIndex);
for (PageAnnotation& pageAnnotation : pageAnnotations.annotations)
{
if (!pageAnnotation.isHovered)
{
continue;
}
if (!PDFAnnotation::isTypeEditable(pageAnnotation.annotation->getType()))
{
continue;
}
m_editableAnnotation = pageAnnotation.annotation->getSelfReference();
m_editableAnnotationPage = pageAnnotation.annotation->getPageReference();
if (!m_editableAnnotationPage.isValid())
{
m_editableAnnotationPage = m_document->getCatalog()->getPage(pageIndex)->getPageReference();
}
break;
}
}
if (m_editableAnnotation.isValid())
{
QMenu menu(tr("Annotation"), widget);
QAction* editAction = menu.addAction(tr("Edit"));
QAction* deleteAction = menu.addAction(tr("Delete"));
connect(editAction, &QAction::triggered, this, &PDFWidgetAnnotationManager::onEditAnnotation);
connect(deleteAction, &QAction::triggered, this, &PDFWidgetAnnotationManager::onDeleteAnnotation);
menu.exec(widget->mapToGlobal(event->pos()));
}
}
}
void PDFWidgetAnnotationManager::mouseDoubleClickEvent(QWidget* widget, QMouseEvent* event)
@ -1758,6 +1855,7 @@ void PDFWidgetAnnotationManager::updateFromMouseEvent(QMouseEvent* event)
if (path.contains(event->pos()))
{
pageAnnotation.appearance = hoverAppearance;
pageAnnotation.isHovered = true;
// Generate tooltip
if (m_tooltip.isEmpty())
@ -1848,6 +1946,7 @@ void PDFWidgetAnnotationManager::updateFromMouseEvent(QMouseEvent* event)
else
{
pageAnnotation.appearance = PDFAppeareanceStreams::Appearance::Normal;
pageAnnotation.isHovered = false;
}
const bool currentAppearanceChanged = oldAppearance != pageAnnotation.appearance;
@ -1867,6 +1966,32 @@ void PDFWidgetAnnotationManager::updateFromMouseEvent(QMouseEvent* event)
}
}
void PDFWidgetAnnotationManager::onEditAnnotation()
{
PDFEditObjectDialog dialog(EditObjectType::Annotation, m_proxy->getWidget());
dialog.setObject(m_document->getObjectByReference(m_editableAnnotation));
if (dialog.exec() == PDFEditObjectDialog::Accepted)
{
}
}
void PDFWidgetAnnotationManager::onDeleteAnnotation()
{
if (m_editableAnnotation.isValid())
{
PDFDocumentModifier modifier(m_document);
modifier.markAnnotationsChanged();
modifier.getBuilder()->removeAnnotation(m_editableAnnotationPage, m_editableAnnotation);
if (modifier.finalize())
{
emit documentModified(PDFModifiedDocument(modifier.getDocument(), nullptr, modifier.getFlags()));
}
}
}
QDialog* PDFWidgetAnnotationManager::createDialogForMarkupAnnotations(PDFWidget* widget,
const PageAnnotation& pageAnnotation,
const PageAnnotations& pageAnnotations)