mirror of https://github.com/JakubMelka/PDF4QT.git
Object editor model
This commit is contained in:
Jakub Melka
parent
7b95507cac
commit
235cb4cbca
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@ -59,6 +59,7 @@ SOURCES += \
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sources/pdfjbig2decoder.cpp \
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sources/pdfmultimedia.cpp \
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sources/pdfobject.cpp \
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sources/pdfobjecteditormodel.cpp \
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sources/pdfobjectutils.cpp \
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sources/pdfoptimizer.cpp \
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sources/pdfoptionalcontent.cpp \
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@ -118,6 +119,7 @@ HEADERS += \
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sources/pdfmultimedia.h \
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sources/pdfnametreeloader.h \
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sources/pdfobject.h \
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sources/pdfobjecteditormodel.h \
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sources/pdfobjectutils.h \
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sources/pdfoptimizer.h \
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sources/pdfoptionalcontent.h \
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@ -0,0 +1,111 @@
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfobjecteditormodel.h"
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namespace pdf
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{
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PDFObjectEditorAbstractModel::PDFObjectEditorAbstractModel(QObject* parent) :
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BaseClass(parent)
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{
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}
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PDFObjectEditorAbstractModel::~PDFObjectEditorAbstractModel()
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{
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}
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size_t PDFObjectEditorAbstractModel::getAttributeCount() const
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{
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return m_attributes.size();
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}
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const QString& PDFObjectEditorAbstractModel::getAttributeCategory(size_t index) const
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{
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return m_attributes.at(index).category;
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}
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const QString& PDFObjectEditorAbstractModel::getAttributeSubcategory(size_t index) const
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{
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return m_attributes.at(index).subcategory;
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}
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const QString& PDFObjectEditorAbstractModel::getAttributeName(size_t index) const
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{
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return m_attributes.at(index).name;
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}
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size_t PDFObjectEditorAbstractModel::createAttribute(ObjectEditorAttributeType type,
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QString attributeName,
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QString category,
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QString subcategory,
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QString name,
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PDFObject defaultValue,
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uint32_t typeFlags,
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PDFObjectEditorModelAttribute::Flags flags)
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{
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size_t index = m_attributes.size();
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PDFObjectEditorModelAttribute attribute;
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attribute.type = type;
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attribute.dictionaryAttribute = QStringList(qMove(attributeName));
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attribute.category = qMove(category);
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attribute.subcategory = qMove(subcategory);
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attribute.name = qMove(name);
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attribute.defaultValue = qMove(defaultValue);
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attribute.typeFlags = typeFlags;
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attribute.attributeFlags = flags;
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m_attributes.emplace_back(qMove(attribute));
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return index;
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}
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PDFObjectEditorAnnotationsModel::PDFObjectEditorAnnotationsModel(QObject* parent) :
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BaseClass(parent)
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{
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createAttribute(ObjectEditorAttributeType::Constant, "Type", tr("General"), tr("General"), tr("Type"), PDFObject::createName("Annot"), 0, PDFObjectEditorModelAttribute::Hidden);
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createAttribute(ObjectEditorAttributeType::Type, "Subtype", tr("General"), tr("General"), tr("Type"));
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PDFObjectEditorModelAttributeEnumItems typeEnumItems;
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typeEnumItems.emplace_back(tr("Text"), Text, PDFObject::createName("Text"));
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typeEnumItems.emplace_back(tr("Link"), Link, PDFObject::createName("Link"));
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typeEnumItems.emplace_back(tr("Free text"), FreeText, PDFObject::createName("FreeText"));
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typeEnumItems.emplace_back(tr("Line"), Line, PDFObject::createName("Line"));
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typeEnumItems.emplace_back(tr("Square"), Square, PDFObject::createName("Square"));
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typeEnumItems.emplace_back(tr("Circle"), Circle, PDFObject::createName("Circle"));
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typeEnumItems.emplace_back(tr("Polygon"), Polygon, PDFObject::createName("Polygon"));
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typeEnumItems.emplace_back(tr("Polyline"), PolyLine, PDFObject::createName("PolyLine"));
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typeEnumItems.emplace_back(tr("Highlight"), Highlight, PDFObject::createName("Highlight"));
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typeEnumItems.emplace_back(tr("Underline"), Underline, PDFObject::createName("Underline"));
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typeEnumItems.emplace_back(tr("Squiggly"), Squiggly, PDFObject::createName("Squiggly"));
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typeEnumItems.emplace_back(tr("Strike Out"), StrikeOut, PDFObject::createName("StrikeOut"));
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typeEnumItems.emplace_back(tr("Caret"), Caret, PDFObject::createName("Caret"));
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typeEnumItems.emplace_back(tr("Stamp"), Stamp, PDFObject::createName("Stamp"));
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typeEnumItems.emplace_back(tr("Ink"), Ink, PDFObject::createName("Ink"));
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typeEnumItems.emplace_back(tr("File attachment"), FileAttachment, PDFObject::createName("FileAttachment"));
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typeEnumItems.emplace_back(tr("Redaction"), Redact, PDFObject::createName("Redact"));
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m_attributes.back().enumItems = qMove(typeEnumItems);
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createAttribute(ObjectEditorAttributeType::Rectangle, "Rect", tr("General"), tr("General"), tr("Rectangle"), PDFObject());
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createAttribute(ObjectEditorAttributeType::TextLine, "NM", tr("Contents"), tr("Contents"), tr("Name"));
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createAttribute(ObjectEditorAttributeType::TextBrowser, "Contents", tr("Contents"), tr("Contents"), tr("Contents"));
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createAttribute(ObjectEditorAttributeType::DateTime, "M", tr("General"), tr("Info"), tr("Modified"), PDFObject(), 0, PDFObjectEditorModelAttribute::Readonly);
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}
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} // namespace pdf
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@ -0,0 +1,156 @@
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#ifndef PDFOBJECTEDITORABSTRACTMODEL_H
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#define PDFOBJECTEDITORABSTRACTMODEL_H
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#include "pdfobject.h"
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#include <QStringList>
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namespace pdf
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{
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enum ObjectEditorAttributeType
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{
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Constant, ///< Constant attribute, which is always written to the object
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Type, ///< Type attribute, switches between main types of object
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TextLine, ///< Single line text
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TextBrowser, ///< Multiple line text
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Rectangle, ///< Rectangle defined by x,y,width,height
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DateTime, ///< Date/time
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Invalid
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};
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struct PDFObjectEditorModelAttributeEnumItem
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{
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QString name;
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uint32_t flags = 0;
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PDFObject value;
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};
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using PDFObjectEditorModelAttributeEnumItems = std::vector<PDFObjectEditorModelAttributeEnumItem>;
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struct PDFObjectEditorModelAttribute
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{
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enum Flag
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{
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None = 0x0000,
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Readonly = 0x0001, ///< Attribute is always read only
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HideInsteadOfDisable = 0x0002, ///< Hide all widgets of this attribute, if it is disabled
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Hidden = 0x0004, ///< Attribute is always hidden (not viewable in gui)
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};
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Q_DECLARE_FLAGS(Flags, Flag)
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/// Attribute type
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ObjectEditorAttributeType type = ObjectEditorAttributeType::Invalid;
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/// Attribute name in object dictionary. In case of subdictionaries,
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/// there can be a path of constisting of dictionary names and last
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/// string in the string list is key in the dictionary. If this attribute
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/// is empty, then this attribute is not represented in final object.
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QStringList dictionaryAttribute;
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/// Category
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QString category;
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/// Subcategory
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QString subcategory;
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/// Name of the attribute, which is displayed in the gui.
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QString name;
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/// Default value
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PDFObject defaultValue;
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/// Type flags, this filters attributes by object type. If set to zero,
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/// then this attribute doesn't depend on object type.
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uint32_t typeFlags = 0;
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/// Attribute flags
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Flags attributeFlags = None;
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/// Enum items
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PDFObjectEditorModelAttributeEnumItems enumItems;
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};
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class PDFFORQTLIBSHARED_EXPORT PDFObjectEditorAbstractModel : public QObject
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{
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Q_OBJECT
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private:
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using BaseClass = QObject;
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public:
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explicit PDFObjectEditorAbstractModel(QObject* parent);
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virtual ~PDFObjectEditorAbstractModel();
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size_t getAttributeCount() const;
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const QString& getAttributeCategory(size_t index) const;
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const QString& getAttributeSubcategory(size_t index) const;
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const QString& getAttributeName(size_t index) const;
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protected:
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size_t createAttribute(ObjectEditorAttributeType type,
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QString attributeName,
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QString category,
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QString subcategory,
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QString name,
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PDFObject defaultValue = PDFObject(),
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uint32_t typeFlags = 0,
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PDFObjectEditorModelAttribute::Flags flags = PDFObjectEditorModelAttribute::None);
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std::vector<PDFObjectEditorModelAttribute> m_attributes;
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};
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class PDFFORQTLIBSHARED_EXPORT PDFObjectEditorAnnotationsModel : public PDFObjectEditorAbstractModel
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{
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Q_OBJECT
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private:
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using BaseClass = PDFObjectEditorAbstractModel;
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enum AnnotationTypes : uint32_t
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{
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Text = 1 << 0,
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Link = 1 << 1,
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FreeText = 1 << 2,
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Line = 1 << 3,
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Square = 1 << 4,
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Circle = 1 << 5,
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Polygon = 1 << 6,
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PolyLine = 1 << 7,
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Highlight = 1 << 8,
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Underline = 1 << 9,
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Squiggly = 1 << 10,
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StrikeOut = 1 << 11,
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Caret = 1 << 12,
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Stamp = 1 << 13,
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Ink = 1 << 14,
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FileAttachment = 1 << 15,
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Redact = 1 << 16,
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Markup = Text | FreeText | Line | Square | Circle | Polygon | PolyLine | Highlight | Underline | Squiggly | StrikeOut | Caret | Stamp | Ink | FileAttachment | Redact
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};
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public:
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explicit PDFObjectEditorAnnotationsModel(QObject* parent);
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};
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} // namespace pdf
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#endif // PDFOBJECTEDITORABSTRACTMODEL_H
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