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Annotation editation - more complex annotations

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This commit is contained in:
Jakub Melka
2020-12-24 17:33:45 +01:00
parent ac5a43c6ac
commit ce0d75f44f
6 changed files with 366 additions and 21 deletions
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274
Pdf4QtLib/sources/pdfobjecteditormodel.cpp
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@ -74,6 +74,21 @@ bool PDFObjectEditorAbstractModel::queryAttribute(size_t index, Question questio
case Question::IsMapped:
return !attribute.attributeFlags.testFlag(PDFObjectEditorModelAttribute::Hidden) && attribute.type != ObjectEditorAttributeType::Constant;
case Question::IsVisible:
{
if (!queryAttribute(index, Question::IsMapped))
{
return false;
}
if (!attribute.attributeFlags.testFlag(PDFObjectEditorModelAttribute::HideInsteadOfDisable))
{
return true;
}
return queryAttribute(index, Question::HasAttribute);
}
case Question::HasAttribute:
{
// Check type flags
@ -98,6 +113,33 @@ bool PDFObjectEditorAbstractModel::queryAttribute(size_t index, Question questio
return true;
}
case Question::HasSimilarAttribute:
{
if (!queryAttribute(index, Question::HasAttribute))
{
// Find similar attributes
if (queryAttribute(index, Question::IsPersisted))
{
auto it = m_similarAttributes.find(index);
if (it != m_similarAttributes.cend())
{
const std::vector<size_t>& similarAttributes = it->second;
for (const size_t similarAttribute : similarAttributes)
{
if (queryAttribute(similarAttribute, Question::HasAttribute) && queryAttribute(similarAttribute, Question::IsPersisted))
{
return true;
}
}
}
}
return false;
}
return true;
}
case Question::IsAttributeEditable:
return queryAttribute(index, Question::HasAttribute) && !attribute.attributeFlags.testFlag(PDFObjectEditorModelAttribute::Readonly);
@ -158,7 +200,7 @@ std::vector<size_t> PDFObjectEditorAbstractModel::getSelectorDependentAttributes
return result;
}
PDFObject PDFObjectEditorAbstractModel::getValue(size_t index) const
PDFObject PDFObjectEditorAbstractModel::getValue(size_t index, bool resolveArrayIndex) const
{
const QByteArrayList& dictionaryAttribute = m_attributes.at(index).dictionaryAttribute;
if (dictionaryAttribute.isEmpty())
@ -181,6 +223,22 @@ PDFObject PDFObjectEditorAbstractModel::getValue(size_t index) const
}
}
const size_t arrayIndex = m_attributes.at(index).arrayIndex;
if (arrayIndex && resolveArrayIndex)
{
PDFObject object = m_storage->getObject(dictionary->get(dictionaryAttribute.back()));
if (object.isArray())
{
const PDFArray* arrayObject = object.getArray();
if (arrayIndex <= arrayObject->getCount())
{
return arrayObject->getItem(arrayIndex - 1);
}
}
return PDFObject();
}
return dictionary->get(dictionaryAttribute.back());
}
@ -218,7 +276,30 @@ PDFObject PDFObjectEditorAbstractModel::writeAttributeValueToObject(size_t attri
}
factory.beginDictionaryItem(dictionaryAttribute.back());
factory << qMove(value);
size_t arrayIndex = m_attributes.at(attribute).arrayIndex;
if (arrayIndex)
{
PDFArray array;
PDFObject arrayObject = m_storage->getObject(getValue(attribute, false));
if (arrayObject.isArray())
{
array = *arrayObject.getArray();
}
--arrayIndex;
while (arrayIndex >= array.getCount())
{
array.appendItem(PDFObject());
}
array.setItem(qMove(value), arrayIndex);
factory << PDFObject::createArray(std::make_shared<PDFArray>(qMove(array)));
}
else
{
factory << qMove(value);
}
factory.endDictionaryItem();
for (int i = 0; i < pathDepth; ++i)
@ -241,6 +322,35 @@ QVariant PDFObjectEditorAbstractModel::getMaximumValue(size_t index) const
return m_attributes.at(index).maxValue;
}
void PDFObjectEditorAbstractModel::initialize()
{
const size_t attributeCount = getAttributeCount();
std::map<QByteArrayList, std::vector<size_t>> similarAttributes;
for (size_t attribute = 0; attribute < attributeCount; ++attribute)
{
if (!queryAttribute(attribute, Question::IsPersisted))
{
// Non-persisted attributes are skipped
continue;
}
similarAttributes[m_attributes[attribute].dictionaryAttribute].push_back(attribute);
}
for (const auto& similarAttributeItem : similarAttributes)
{
const std::vector<size_t>& attributes = similarAttributeItem.second;
if (attributes.size() > 1)
{
for (const size_t attribute : attributes)
{
m_similarAttributes[attribute] = attributes;
}
}
}
}
void PDFObjectEditorAbstractModel::updateSelectorValues()
{
// Turn on selectors, which have some dependent attribute,
@ -255,7 +365,7 @@ void PDFObjectEditorAbstractModel::updateSelectorValues()
bool hasPersistedAttribute = false;
for (size_t dependentAttribute : getSelectorDependentAttributes(index))
{
if (!getValue(dependentAttribute).isNull())
if (!getValue(dependentAttribute, true).isNull())
{
hasPersistedAttribute = true;
break;
@ -301,6 +411,36 @@ size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType t
return index;
}
size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType type,
QByteArrayList attributesName,
QString category,
QString subcategory,
QString name,
PDFObject defaultValue,
uint32_t typeFlags,
PDFObjectEditorModelAttribute::Flags flags)
{
size_t index = m_attributes.size();
PDFObjectEditorModelAttribute attribute;
attribute.type = type;
attribute.dictionaryAttribute = qMove(attributesName);
attribute.category = qMove(category);
attribute.subcategory = qMove(subcategory);
attribute.name = qMove(name);
attribute.defaultValue = qMove(defaultValue);
attribute.typeFlags = typeFlags;
attribute.attributeFlags = flags;
m_attributes.emplace_back(qMove(attribute));
if (type == ObjectEditorAttributeType::Type)
{
m_typeAttribute = index;
}
return index;
}
size_t PDFObjectEditorAbstractModel::createSelectorAttribute(QString category, QString subcategory, QString name)
{
return createAttribute(ObjectEditorAttributeType::Selector, QByteArray(), qMove(category), qMove(subcategory), qMove(name));
@ -308,7 +448,7 @@ size_t PDFObjectEditorAbstractModel::createSelectorAttribute(QString category, Q
uint32_t PDFObjectEditorAbstractModel::getCurrentTypeFlags() const
{
PDFObject value = getValue(m_typeAttribute);
PDFObject value = getValue(m_typeAttribute, true);
for (const PDFObjectEditorModelAttributeEnumItem& item : m_attributes.at(m_typeAttribute).enumItems)
{
@ -381,6 +521,8 @@ PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent
size_t appearanceSelector = createSelectorAttribute(tr("General"), tr("Options"), tr("Modify appearance"));
createAttribute(ObjectEditorAttributeType::Color, "C", tr("Appearance"), tr("Colors"), tr("Color"), getDefaultColor());
m_attributes.back().selectorAttribute = appearanceSelector;
createAttribute(ObjectEditorAttributeType::Color, "IC", tr("Appearance"), tr("Colors"), tr("Interior color"), getDefaultColor(), Line | Circle | Square | Polygon | PolyLine);
m_attributes.back().selectorAttribute = appearanceSelector;
createAttribute(ObjectEditorAttributeType::ComboBox, "BM", tr("Appearance"), tr("Transparency"), tr("Blend mode"), PDFObject::createName("Normal"));
m_attributes.back().selectorAttribute = appearanceSelector;
@ -403,6 +545,34 @@ PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent
createAttribute(ObjectEditorAttributeType::TextLine, "Lang", tr("General"), tr("General"), tr("Language"));
// Border style/effect
size_t borderSelector = createSelectorAttribute(tr("General"), tr("Options"), tr("Modify border"));
createAttribute(ObjectEditorAttributeType::Double, QByteArrayList() << "BS" << "W", tr("Border"), tr("Border Style"), tr("Width"), PDFObject::createReal(0.0), Link | Line | Circle | Square | Polygon | PolyLine);
m_attributes.back().selectorAttribute = borderSelector;
m_attributes.back().minValue = 0.0;
createAttribute(ObjectEditorAttributeType::ComboBox, QByteArrayList() << "BS" << "S", tr("Border"), tr("Border Style"), tr("Style"), PDFObject::createName("S"), Link | Line | Circle | Square | Polygon | PolyLine);
PDFObjectEditorModelAttributeEnumItems borderStyleEnumItems;
borderStyleEnumItems.emplace_back(tr("Solid"), 1, PDFObject::createName("S"));
borderStyleEnumItems.emplace_back(tr("Dashed"), 2, PDFObject::createName("D"));
borderStyleEnumItems.emplace_back(tr("Beveled"), 3, PDFObject::createName("B"));
borderStyleEnumItems.emplace_back(tr("Inset"), 4, PDFObject::createName("I"));
borderStyleEnumItems.emplace_back(tr("Underline"), 5, PDFObject::createName("U"));
m_attributes.back().selectorAttribute = borderSelector;
m_attributes.back().enumItems = qMove(borderStyleEnumItems);
createAttribute(ObjectEditorAttributeType::ComboBox, QByteArrayList() << "BE" << "S", tr("Border"), tr("Border Effect"), tr("Style"), PDFObject::createName("S"), FreeText | Circle | Square | Polygon);
PDFObjectEditorModelAttributeEnumItems borderEffectEnumItems;
borderEffectEnumItems.emplace_back(tr("Cloudy"), 1, PDFObject::createName("C"));
borderEffectEnumItems.emplace_back(tr("None"), 2, PDFObject::createName("S"));
m_attributes.back().selectorAttribute = borderSelector;
m_attributes.back().enumItems = qMove(borderEffectEnumItems);
createAttribute(ObjectEditorAttributeType::Double, QByteArrayList() << "BE" << "I", tr("Border"), tr("Border Effect"), tr("Intensity"), PDFObject::createReal(0.0), FreeText | Circle | Square | Polygon);
m_attributes.back().selectorAttribute = borderSelector;
m_attributes.back().minValue = 0.0;
m_attributes.back().maxValue = 2.0;
// Sticky note annotation
createAttribute(ObjectEditorAttributeType::ComboBox, "Name", tr("Sticky note"), tr("Sticky note"), tr("Type"), PDFObject::createName("Note"), Text);
@ -416,7 +586,101 @@ PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent
stickyNoteEnum.emplace_back(tr("Insert"), 64, PDFObject::createName("Insert"));
m_attributes.back().enumItems = qMove(stickyNoteEnum);
createAttribute(ObjectEditorAttributeType::Boolean, "Name", tr("Sticky note"), tr("Sticky note"), tr("Open"), PDFObject::createBool(false), Text);
createAttribute(ObjectEditorAttributeType::Boolean, "Open", tr("Sticky note"), tr("Sticky note"), tr("Open"), PDFObject::createBool(false), Text);
// Link annotation
createAttribute(ObjectEditorAttributeType::ComboBox, "H", tr("Link"), tr("Style"), tr("Highlight"), PDFObject::createName("I"), Link);
PDFObjectEditorModelAttributeEnumItems linkHighlightEnumValues;
linkHighlightEnumValues.emplace_back(tr("None"), 0, PDFObject::createName("N"));
linkHighlightEnumValues.emplace_back(tr("Invert"), 2, PDFObject::createName("I"));
linkHighlightEnumValues.emplace_back(tr("Outline"), 4, PDFObject::createName("O"));
linkHighlightEnumValues.emplace_back(tr("Push"), 8, PDFObject::createName("P"));
m_attributes.back().enumItems = qMove(linkHighlightEnumValues);
// Free text annotation
createQuaddingAttribute("Q", tr("Free text"), tr("Style"), tr("Alignment"), FreeText);
createAttribute(ObjectEditorAttributeType::ComboBox, "IT", tr("Free text"), tr("Style"), tr("Intent"), PDFObject::createName("FreeText"), FreeText);
PDFObjectEditorModelAttributeEnumItems freeTextIntent;
freeTextIntent.emplace_back(tr("Free text"), 0, PDFObject::createName("FreeText"));
freeTextIntent.emplace_back(tr("Callout"), 1, PDFObject::createName("FreeTextCallout"));
freeTextIntent.emplace_back(tr("Typewriter"), 2, PDFObject::createName("FreeTextTypeWriter"));
m_attributes.back().enumItems = qMove(freeTextIntent);
createLineEndingAttribute("LE", tr("Free text"), tr("Style"), tr("Callout line ending"), FreeText);
// Line annotation
createLineEndingAttribute("LE", tr("Line"), tr("Style"), tr("Line start"), Line | PolyLine);
m_attributes.back().arrayIndex = 1;
createLineEndingAttribute("LE", tr("Line"), tr("Style"), tr("Line end"), Line | PolyLine);
m_attributes.back().arrayIndex = 2;
createAttribute(ObjectEditorAttributeType::Double, "LL", tr("Line"), tr("Style"), tr("Leader line length"), PDFObject::createReal(0.0), Line, PDFObjectEditorModelAttribute::HideInsteadOfDisable);
m_attributes.back().minValue = 0.0;
createAttribute(ObjectEditorAttributeType::Double, "LLE", tr("Line"), tr("Style"), tr("Leader line extension"), PDFObject::createReal(0.0), Line, PDFObjectEditorModelAttribute::HideInsteadOfDisable);
m_attributes.back().minValue = 0.0;
createAttribute(ObjectEditorAttributeType::Double, "LLO", tr("Line"), tr("Style"), tr("Leader line offset"), PDFObject::createReal(0.0), Line, PDFObjectEditorModelAttribute::HideInsteadOfDisable);
m_attributes.back().minValue = 0.0;
createAttribute(ObjectEditorAttributeType::ComboBox, "IT", tr("Line"), tr("Style"), tr("Intent"), PDFObject::createName("LineArrow"), Line, PDFObjectEditorModelAttribute::HideInsteadOfDisable);
PDFObjectEditorModelAttributeEnumItems lineIntent;
lineIntent.emplace_back(tr("Arrow"), 0, PDFObject::createName("LineArrow"));
lineIntent.emplace_back(tr("Dimension"), 1, PDFObject::createName("LineDimension"));
m_attributes.back().enumItems = qMove(lineIntent);
createAttribute(ObjectEditorAttributeType::ComboBox, "IT", tr("Line"), tr("Style"), tr("Intent"), PDFObject(), Polygon | PolyLine, PDFObjectEditorModelAttribute::HideInsteadOfDisable);
PDFObjectEditorModelAttributeEnumItems polygonIntent;
polygonIntent.emplace_back(tr("None"), 0, PDFObject());
polygonIntent.emplace_back(tr("Cloud"), 1, PDFObject::createName("PolygonCloud"));
polygonIntent.emplace_back(tr("Line dimension"), 2, PDFObject::createName("PolyLineDimension"));
polygonIntent.emplace_back(tr("Polygon dimension"), 3, PDFObject::createName("PolygonDimension"));
m_attributes.back().enumItems = qMove(polygonIntent);
createAttribute(ObjectEditorAttributeType::Boolean, "Cap", tr("Line"), tr("Text"), tr("Caption"), PDFObject::createBool(false), Line);
createAttribute(ObjectEditorAttributeType::ComboBox, "CP", tr("Line"), tr("Text"), tr("Caption position"), PDFObject::createName("Inline"), Line);
PDFObjectEditorModelAttributeEnumItems lineCaptionPosition;
lineCaptionPosition.emplace_back(tr("Inline"), 0, PDFObject::createName("Inline"));
lineCaptionPosition.emplace_back(tr("Top"), 1, PDFObject::createName("Top"));
m_attributes.back().enumItems = qMove(lineCaptionPosition);
initialize();
}
size_t PDFObjectEditorAnnotationsModel::createQuaddingAttribute(QByteArray attributeName, QString category, QString subcategory, QString name, uint32_t typeFlags)
{
size_t attribute = createAttribute(ObjectEditorAttributeType::ComboBox, qMove(attributeName), qMove(category), qMove(subcategory), qMove(name), PDFObject::createInteger(0), typeFlags);
PDFObjectEditorModelAttributeEnumItems quaddingEnumValues;
quaddingEnumValues.emplace_back(tr("Left"), 0, PDFObject::createInteger(0));
quaddingEnumValues.emplace_back(tr("Center"), 1, PDFObject::createInteger(1));
quaddingEnumValues.emplace_back(tr("Right"), 2, PDFObject::createInteger(2));
m_attributes.back().enumItems = qMove(quaddingEnumValues);
return attribute;
}
size_t PDFObjectEditorAnnotationsModel::createLineEndingAttribute(QByteArray attributeName, QString category, QString subcategory, QString name, uint32_t typeFlags)
{
size_t attribute = createAttribute(ObjectEditorAttributeType::ComboBox, qMove(attributeName), qMove(category), qMove(subcategory), qMove(name), PDFObject::createInteger(0), typeFlags);
PDFObjectEditorModelAttributeEnumItems lineEndingEnumValues;
lineEndingEnumValues.emplace_back(tr("None"), 0, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::None)));
lineEndingEnumValues.emplace_back(tr("Square"), 1, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::Square)));
lineEndingEnumValues.emplace_back(tr("Circle"), 2, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::Circle)));
lineEndingEnumValues.emplace_back(tr("Diamond"), 3, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::Diamond)));
lineEndingEnumValues.emplace_back(tr("Open arrow"), 4, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::OpenArrow)));
lineEndingEnumValues.emplace_back(tr("Closed arrow"), 5, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::ClosedArrow)));
lineEndingEnumValues.emplace_back(tr("Butt"), 6, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::Butt)));
lineEndingEnumValues.emplace_back(tr("Reversed open arrow"), 7, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::ROpenArrow)));
lineEndingEnumValues.emplace_back(tr("Reversed closed arrow"), 8, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::RClosedArrow)));
lineEndingEnumValues.emplace_back(tr("Slash"), 9, PDFObject::createName(PDFAnnotation::convertLineEndingToName(AnnotationLineEnding::Slash)));
m_attributes.back().enumItems = qMove(lineEndingEnumValues);
return attribute;
}
} // namespace pdf