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Form field manager (beginnings)

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This commit is contained in:
Jakub Melka
2020-04-22 20:00:44 +02:00
parent b654ce463a
commit d16e2a2c02
15 changed files with 499 additions and 3 deletions
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87
PdfForQtLib/sources/pdfform.cpp
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@ -17,6 +17,7 @@
#include "pdfform.h"
#include "pdfdocument.h"
#include "pdfdrawspacecontroller.h"
namespace pdf
{
@ -55,6 +56,19 @@ PDFForm PDFForm::parse(const PDFObjectStorage* storage, PDFObject object)
return form;
}
void PDFFormField::fillWidgetToFormFieldMapping(PDFWidgetToFormFieldMapping& mapping)
{
for (const auto& childField : m_childFields)
{
childField->fillWidgetToFormFieldMapping(mapping);
}
for (const PDFFormWidget& formWidget : m_widgets)
{
mapping[formWidget.getWidget()] = formWidget.getParent();
}
}
PDFFormFieldPointer PDFFormField::parse(const PDFObjectStorage* storage, PDFObjectReference reference, PDFFormField* parentField)
{
PDFFormFieldPointer result;
@ -253,4 +267,77 @@ PDFFormFieldButton::ButtonType PDFFormFieldButton::getButtonType() const
return ButtonType::CheckBox;
}
PDFFormManager::PDFFormManager(PDFDrawWidgetProxy* proxy, QObject* parent) :
BaseClass(parent),
m_proxy(proxy),
m_annotationManager(nullptr),
m_document(nullptr),
m_flags(getDefaultApperanceFlags())
{
Q_ASSERT(proxy);
}
PDFFormManager::~PDFFormManager()
{
}
PDFAnnotationManager* PDFFormManager::getAnnotationManager() const
{
return m_annotationManager;
}
void PDFFormManager::setAnnotationManager(PDFAnnotationManager* annotationManager)
{
m_annotationManager = annotationManager;
}
const PDFDocument* PDFFormManager::getDocument() const
{
return m_document;
}
void PDFFormManager::setDocument(const PDFDocument* document)
{
if (m_document != document)
{
m_document = document;
if (m_document)
{
m_form = PDFForm::parse(&m_document->getStorage(), m_document->getCatalog()->getFormObject());
}
else
{
// Clean the form
m_form = PDFForm();
}
updateWidgetToFormFieldMapping();
}
}
PDFFormManager::FormAppearanceFlags PDFFormManager::getAppearanceFlags() const
{
return m_flags;
}
void PDFFormManager::setAppearanceFlags(FormAppearanceFlags flags)
{
m_flags = flags;
}
void PDFFormManager::updateWidgetToFormFieldMapping()
{
m_widgetToFormField.clear();
if (hasAcroForm())
{
for (const PDFFormFieldPointer& formFieldPtr : m_form.getFormFields())
{
formFieldPtr->fillWidgetToFormFieldMapping(m_widgetToFormField);
}
}
}
} // namespace pdf