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Undo/redo manager, fixing form bugs

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Jakub Melka
2020-04-25 18:15:12 +02:00
parent 57b3711210
commit ba74169eaa
12 changed files with 532 additions and 55 deletions
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19
PdfForQtLib/sources/pdfform.h
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@ -329,13 +329,23 @@ public:
const std::optional<PDFInteger>& getQuadding() const { return m_quadding; }
const PDFObject& getXFA() const { return m_xfa; }
bool isAcroForm() const { return getFormType() == PDFForm::FormType::AcroForm; }
bool isXFAForm() const { return getFormType() == PDFForm::FormType::XFAForm; }
/// Returns form field for widget. If widget doesn't have attached form field,
/// then nullptr is returned.
/// \param widget Widget annotation
const PDFFormField* getFormFieldForWidget(PDFObjectReference widget) const;
/// Parses form from the object. If some error occurs
/// then empty form is returned, no exception is thrown.
/// \param storage Storage
/// \param document Document
/// \param reference Field reference
static PDFForm parse(const PDFObjectStorage* storage, PDFObject object);
static PDFForm parse(const PDFDocument* document, PDFObject object);
private:
void updateWidgetToFormFieldMapping();
FormType m_formType = FormType::None;
PDFFormFields m_formFields;
bool m_needAppearances = false;
@ -345,6 +355,7 @@ private:
std::optional<QByteArray> m_defaultAppearance;
std::optional<PDFInteger> m_quadding;
PDFObject m_xfa;
PDFWidgetToFormFieldMapping m_widgetToFormField;
};
/// Form manager. Manages all form widgets functionality - triggers actions,
@ -375,7 +386,7 @@ public:
/// Returns form field for widget. If widget doesn't have attached form field,
/// then nullptr is returned.
/// \param widget Widget annotation
const PDFFormField* getFormFieldForWidget(PDFObjectReference widget) const;
const PDFFormField* getFormFieldForWidget(PDFObjectReference widget) const { return m_form.getFormFieldForWidget(widget); }
PDFAnnotationManager* getAnnotationManager() const;
void setAnnotationManager(PDFAnnotationManager* annotationManager);
@ -391,14 +402,12 @@ public:
private:
void updateFieldValues();
void updateWidgetToFormFieldMapping();
PDFDrawWidgetProxy* m_proxy;
PDFAnnotationManager* m_annotationManager;
const PDFDocument* m_document;
FormAppearanceFlags m_flags;
PDFForm m_form;
PDFWidgetToFormFieldMapping m_widgetToFormField;
};
} // namespace pdf