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Continuation of object editing

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Jakub Melka
2020-11-27 19:53:37 +01:00
parent 235cb4cbca
commit 41ec260793
7 changed files with 412 additions and 6 deletions
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178
PdfForQtLib/sources/pdfobjecteditormodel.cpp
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@ -16,12 +16,16 @@
// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
#include "pdfobjecteditormodel.h"
#include "pdfdocumentbuilder.h"
#include "pdfblendfunction.h"
namespace pdf
{
PDFObjectEditorAbstractModel::PDFObjectEditorAbstractModel(QObject* parent) :
BaseClass(parent)
BaseClass(parent),
m_storage(nullptr),
m_typeAttribute(0)
{
}
@ -51,8 +55,83 @@ const QString& PDFObjectEditorAbstractModel::getAttributeName(size_t index) cons
return m_attributes.at(index).name;
}
bool PDFObjectEditorAbstractModel::queryAttribute(size_t index, Question question) const
{
const PDFObjectEditorModelAttribute& attribute = m_attributes.at(index);
switch (question)
{
case Question::IsMapped:
return attribute.attributeFlags.testFlag(PDFObjectEditorModelAttribute::Hidden) || attribute.type == ObjectEditorAttributeType::Constant;
case Question::HasAttribute:
{
// Check type flags
if (attribute.typeFlags)
{
uint32_t currentTypeFlags = getCurrentTypeFlags();
if (!(attribute.typeFlags & currentTypeFlags))
{
return false;
}
}
// Check selector
if (attribute.selectorAttribute)
{
if (!getSelectorValue(attribute.selectorAttribute))
{
return false;
}
}
return true;
}
s
default:
break;
}
return false;
}
PDFObject PDFObjectEditorAbstractModel::getValue(size_t index) const
{
const QByteArrayList& dictionaryAttribute = m_attributes.at(index).dictionaryAttribute;
if (dictionaryAttribute.isEmpty())
{
return PDFObject();
}
PDFDocumentDataLoaderDecorator loader(m_storage);
if (const PDFDictionary* dictionary = m_storage->getDictionaryFromObject(m_editedObject))
{
const int pathDepth = dictionaryAttribute.size() - 1;
for (int i = 0; i < pathDepth; ++i)
{
dictionary = m_storage->getDictionaryFromObject(dictionaryAttribute[i]);
if (!dictionary)
{
return PDFObject();
}
}
return dictionary->get(dictionaryAttribute.back());
}
return PDFObject();
}
PDFObject PDFObjectEditorAbstractModel::getDefaultValue(size_t index) const
{
return m_attributes.at(index).defaultValue;
}
size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType type,
QString attributeName,
QByteArray attributeName,
QString category,
QString subcategory,
QString name,
@ -64,7 +143,7 @@ size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType t
PDFObjectEditorModelAttribute attribute;
attribute.type = type;
attribute.dictionaryAttribute = QStringList(qMove(attributeName));
attribute.dictionaryAttribute = QByteArrayList(qMove(attributeName));
attribute.category = qMove(category);
attribute.subcategory = qMove(subcategory);
attribute.name = qMove(name);
@ -73,9 +152,43 @@ size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType t
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, QString(), qMove(category), qMove(subcategory), qMove(name));
}
uint32_t PDFObjectEditorAbstractModel::getCurrentTypeFlags() const
{
PDFObject value = getValue(m_typeAttribute);
for (const PDFObjectEditorModelAttributeEnumItem& item : m_attributes.at(index).enumItems)
{
if (item.value == value)
{
return item.flags;
}
}
return 0;
}
PDFObject PDFObjectEditorAbstractModel::getDefaultColor() const
{
PDFObjectFactory factory;
factory.beginArray();
factory << std::initializer_list<PDFReal>{ 0.0, 0.0, 0.0 };
factory.endArray();
return factory.takeObject();
}
PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent) :
BaseClass(parent)
{
@ -103,9 +216,66 @@ PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent
m_attributes.back().enumItems = qMove(typeEnumItems);
createAttribute(ObjectEditorAttributeType::Rectangle, "Rect", tr("General"), tr("General"), tr("Rectangle"), PDFObject());
createAttribute(ObjectEditorAttributeType::TextLine, "NM", tr("Contents"), tr("Contents"), tr("Name"));
createAttribute(ObjectEditorAttributeType::TextLine, "T", tr("Contents"), tr("Contents"), tr("Author"), PDFObject(), Markup);
createAttribute(ObjectEditorAttributeType::TextLine, "Subj", tr("Contents"), tr("Contents"), tr("Subj"), PDFObject(), Markup);
createAttribute(ObjectEditorAttributeType::TextBrowser, "Contents", tr("Contents"), tr("Contents"), tr("Contents"));
createAttribute(ObjectEditorAttributeType::TextLine, "NM", tr("Contents"), tr("Contents"), tr("Annotation name"));
createAttribute(ObjectEditorAttributeType::DateTime, "M", tr("General"), tr("Info"), tr("Modified"), PDFObject(), 0, PDFObjectEditorModelAttribute::Readonly);
createAttribute(ObjectEditorAttributeType::DateTime, "M", tr("General"), tr("Info"), tr("Created"), PDFObject(), Markup, PDFObjectEditorModelAttribute::Readonly);
createAttribute(ObjectEditorAttributeType::Flags, "F", tr("Options"), tr("Options"), QString());
PDFObjectEditorModelAttributeEnumItems annotationFlagItems;
annotationFlagItems.emplace_back(tr("Invisible"), 1 << 0, PDFObject());
annotationFlagItems.emplace_back(tr("Hidden"), 1 << 1, PDFObject());
annotationFlagItems.emplace_back(tr("Print"), 1 << 2, PDFObject());
annotationFlagItems.emplace_back(tr("NoZoom"), 1 << 3, PDFObject());
annotationFlagItems.emplace_back(tr("NoRotate"), 1 << 4, PDFObject());
annotationFlagItems.emplace_back(tr("NoView"), 1 << 5, PDFObject());
annotationFlagItems.emplace_back(tr("ReadOnly"), 1 << 6, PDFObject());
annotationFlagItems.emplace_back(tr("Locked"), 1 << 7, PDFObject());
annotationFlagItems.emplace_back(tr("ToggleNoView"), 1 << 8, PDFObject());
annotationFlagItems.emplace_back(tr("LockedContents"), 1 << 9, PDFObject());
m_attributes.back().enumItems = qMove(annotationFlagItems);
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::ComboBox, "BM", tr("Appearance"), tr("Transparency"), tr("Blend mode"), PDFObject::createName("Normal"));
m_attributes.back().selectorAttribute = appearanceSelector;
PDFObjectEditorModelAttributeEnumItems blendModeEnumItems;
for (BlendMode mode : PDFBlendModeInfo::getBlendModes())
{
annotationFlagItems.emplace_back(PDFBlendModeInfo::getBlendModeTranslatedName(mode), uint(mode), PDFObject::createName(PDFBlendModeInfo::getBlendModeName(mode).toLatin1()));
}
m_attributes.back().enumItems = qMove(blendModeEnumItems);
createAttribute(ObjectEditorAttributeType::Double, "ca", tr("Appearance"), tr("Transparency"), tr("Fill opacity"), PDFObject::createReal(1.0));
m_attributes.back().selectorAttribute = appearanceSelector;
m_attributes.back().minValue = 0.0;
m_attributes.back().maxValue = 1.0;
createAttribute(ObjectEditorAttributeType::Double, "CA", tr("Appearance"), tr("Transparency"), tr("Stroke opacity"), PDFObject::createReal(1.0));
m_attributes.back().selectorAttribute = appearanceSelector;
m_attributes.back().minValue = 0.0;
m_attributes.back().maxValue = 1.0;
createAttribute(ObjectEditorAttributeType::TextLine, "Lang", tr("General"), tr("General"), tr("Language"));
// Sticky note annotation
createAttribute(ObjectEditorAttributeType::ComboBox, "Name", tr("Sticky note"), tr("Sticky note"), tr("Type"), PDFObject::createName("Note"), Text);
PDFObjectEditorModelAttributeEnumItems stickyNoteEnum;
stickyNoteEnum.emplace_back(tr("Comment"), 0, PDFObject::createName("Comment"));
stickyNoteEnum.emplace_back(tr("Key"), 2, PDFObject::createName("Key"));
stickyNoteEnum.emplace_back(tr("Note"), 4, PDFObject::createName("Note"));
stickyNoteEnum.emplace_back(tr("Help"), 8, PDFObject::createName("Help"));
stickyNoteEnum.emplace_back(tr("New Paragraph"), 16, PDFObject::createName("NewParagraph"));
stickyNoteEnum.emplace_back(tr("Paragraph,"), 32, PDFObject::createName("Paragraph"));
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);
}
} // namespace pdf