mirror of https://github.com/JakubMelka/PDF4QT.git
1403 lines
40 KiB
C++
1403 lines
40 KiB
C++
// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of Pdf4Qt.
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//
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// Pdf4Qt 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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// Pdf4Qt 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 Pdf4Qt. If not, see <https://www.gnu.org/licenses/>.
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#include "codegenerator.h"
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#include <QFile>
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#include <QTextStream>
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#include <QTextLayout>
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#include <QApplication>
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#include <QFontMetrics>
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namespace codegen
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{
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GeneratedCodeStorage::GeneratedCodeStorage(QObject* parent) :
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BaseClass(parent)
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{
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}
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QObjectList GeneratedCodeStorage::getFunctions() const
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{
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return m_functions;
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}
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void GeneratedCodeStorage::setFunctions(const QObjectList& functions)
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{
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m_functions = functions;
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auto comparator = [](const QObject* left, const QObject* right)
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{
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const GeneratedFunction* leftFunction = qobject_cast<const GeneratedFunction*>(left);
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const GeneratedFunction* rightFunction = qobject_cast<const GeneratedFunction*>(right);
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return leftFunction->getFunctionName() < rightFunction->getFunctionName();
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};
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std::sort(m_functions.begin(), m_functions.end(), comparator);
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}
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GeneratedFunction* GeneratedCodeStorage::addFunction(const QString& name)
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{
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GeneratedFunction* function = new GeneratedFunction(this);
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function->setFunctionName(name);
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m_functions.append(function);
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return function;
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}
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GeneratedFunction* GeneratedCodeStorage::addFunction(GeneratedFunction* function)
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{
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function->setParent(this);
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m_functions.append(function);
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return function;
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}
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void GeneratedCodeStorage::removeFunction(GeneratedFunction* function)
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{
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function->deleteLater();
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m_functions.removeOne(function);
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}
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void GeneratedCodeStorage::generateCode(QTextStream& stream, CodeGeneratorParameters& parameters) const
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{
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stream << Qt::endl << Qt::endl;
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for (const QObject* object : m_functions)
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{
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const GeneratedFunction* generatedFunction = qobject_cast<const GeneratedFunction*>(object);
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generatedFunction->generateCode(stream, parameters);
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stream << Qt::endl << Qt::endl;
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}
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}
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QObject* Serializer::load(const QDomElement& element, QObject* parent)
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{
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QString className = element.attribute("class");
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const int metaTypeId = QMetaType::type(className.toLatin1());
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const QMetaObject* metaObject = QMetaType::metaObjectForType(metaTypeId);
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if (metaObject)
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{
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QObject* deserializedObject = metaObject->newInstance(Q_ARG(QObject*, parent));
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const int propertyCount = metaObject->propertyCount();
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for (int i = 0; i < propertyCount; ++i)
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{
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QMetaProperty property = metaObject->property(i);
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if (property.isWritable())
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{
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// Find, if property was serialized
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QDomElement propertyElement;
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QDomNodeList children = element.childNodes();
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for (int i = 0; i < children.count(); ++i)
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{
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QDomNode child = children.item(i);
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if (child.isElement())
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{
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QDomElement childElement = child.toElement();
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QString attributeName = childElement.attribute("name");
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if (attributeName == property.name())
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{
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propertyElement = child.toElement();
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break;
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}
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}
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}
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if (!propertyElement.isNull())
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{
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// Deserialize the element
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if (property.isEnumType())
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{
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QMetaEnum metaEnum = property.enumerator();
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Q_ASSERT(metaEnum.isValid());
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property.write(deserializedObject, metaEnum.keyToValue(propertyElement.text().toLatin1().data()));
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}
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else if (property.userType() == qMetaTypeId<QObjectList>())
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{
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QObjectList objectList;
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QDomNodeList children = propertyElement.childNodes();
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for (int i = 0; i < children.count(); ++i)
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{
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QDomNode node = children.item(i);
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if (node.isElement())
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{
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QDomElement element = node.toElement();
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if (QObject* object = Serializer::load(element, deserializedObject))
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{
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objectList.append(object);
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}
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}
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}
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property.write(deserializedObject, QVariant::fromValue(qMove(objectList)));
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}
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else
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{
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QVariant value = propertyElement.text();
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property.write(deserializedObject, value);
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}
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}
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}
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}
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return deserializedObject;
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}
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return nullptr;
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}
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void Serializer::store(QObject* object, QDomElement& element)
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{
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Q_ASSERT(object);
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const QMetaObject* metaObject = object->metaObject();
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element.setAttribute("class", QString(metaObject->className()));
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const int propertyCount = metaObject->propertyCount();
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if (propertyCount > 0)
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{
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for (int i = 0; i < propertyCount; ++i)
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{
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QMetaProperty property = metaObject->property(i);
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if (property.isReadable())
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{
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QDomElement propertyElement = element.ownerDocument().createElement("property");
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element.appendChild(propertyElement);
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propertyElement.setAttribute("name", property.name());
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QVariant value = property.read(object);
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if (property.isEnumType())
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{
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QMetaEnum metaEnum = property.enumerator();
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Q_ASSERT(metaEnum.isValid());
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propertyElement.appendChild(propertyElement.ownerDocument().createTextNode(metaEnum.valueToKey(value.toInt())));
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}
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else if (value.canConvert<QObjectList>())
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{
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QObjectList objectList = value.value<QObjectList>();
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for (QObject* currentObject : objectList)
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{
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QDomElement objectElement = element.ownerDocument().createElement("QObject");
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propertyElement.appendChild(objectElement);
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Serializer::store(currentObject, objectElement);
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}
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}
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else
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{
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propertyElement.appendChild(propertyElement.ownerDocument().createTextNode(value.toString()));
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}
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}
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}
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}
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}
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QObject* Serializer::clone(QObject* object, QObject* parent)
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{
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QDomDocument document;
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QDomElement rootElement = document.createElement("root");
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document.appendChild(rootElement);
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Serializer::store(object, rootElement);
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return Serializer::load(rootElement, parent);
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}
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CodeGenerator::CodeGenerator(QObject* parent) :
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BaseClass(parent)
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{
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qRegisterMetaType<GeneratedCodeStorage*>("codegen::GeneratedCodeStorage");
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qRegisterMetaType<GeneratedFunction*>("codegen::GeneratedFunction");
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qRegisterMetaType<GeneratedBase*>("codegen::GeneratedBase");
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qRegisterMetaType<GeneratedParameter*>("codegen::GeneratedParameter");
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qRegisterMetaType<GeneratedPDFObject*>("codegen::GeneratedPDFObject");
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qRegisterMetaType<GeneratedAction*>("codegen::GeneratedAction");
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qRegisterMetaType<QObjectList>("QObjectList");
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}
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void CodeGenerator::initialize()
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{
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m_storage = new GeneratedCodeStorage(this);
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}
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void CodeGenerator::load(const QDomDocument& document)
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{
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delete m_storage;
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m_storage = nullptr;
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m_storage = qobject_cast<GeneratedCodeStorage*>(Serializer::load(document.firstChildElement("root"), this));
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}
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void CodeGenerator::store(QDomDocument& document)
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{
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if (m_storage)
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{
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QDomElement rootElement = document.createElement("root");
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document.appendChild(rootElement);
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Serializer::store(m_storage, rootElement);
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}
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}
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void CodeGenerator::generateCode(QString headerName, QString sourceName) const
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{
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QString startMark = "/* START GENERATED CODE */";
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QString endMark = "/* END GENERATED CODE */";
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QString className = "PDFDocumentBuilder";
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const int indent = 4;
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QFile headerFile(headerName);
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if (headerFile.exists())
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{
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if (headerFile.open(QFile::ReadOnly | QFile::Text))
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{
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QString utfCode = QString::fromUtf8(headerFile.readAll());
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headerFile.close();
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int startIndex = utfCode.indexOf(startMark, Qt::CaseSensitive) + startMark.length();
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int endIndex = utfCode.indexOf(endMark, Qt::CaseSensitive);
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QString frontPart = utfCode.left(startIndex);
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QString backPart = utfCode.mid(endIndex);
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QString headerGeneratedCode = generateHeader(indent);
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QString allCode = frontPart + headerGeneratedCode + backPart;
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headerFile.open(QFile::WriteOnly | QFile::Truncate);
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headerFile.write(allCode.toUtf8());
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headerFile.close();
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}
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}
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QFile sourceFile(sourceName);
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if (sourceFile.exists())
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{
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if (sourceFile.open(QFile::ReadOnly | QFile::Text))
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{
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QString utfCode = QString::fromUtf8(sourceFile.readAll());
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sourceFile.close();
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int startIndex = utfCode.indexOf(startMark, Qt::CaseSensitive) + startMark.length();
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int endIndex = utfCode.indexOf(endMark, Qt::CaseSensitive);
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QString frontPart = utfCode.left(startIndex);
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QString backPart = utfCode.mid(endIndex);
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QString sourceGeneratedCode = generateSource(className, indent);
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QString allCode = frontPart + sourceGeneratedCode + backPart;
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sourceFile.open(QFile::WriteOnly | QFile::Truncate);
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sourceFile.write(allCode.toUtf8());
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sourceFile.close();
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}
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}
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}
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QString CodeGenerator::generateHeader(int indent) const
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{
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QByteArray ba;
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{
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QTextStream stream(&ba, QIODevice::WriteOnly);
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stream.setCodec("UTF-8");
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stream.setRealNumberPrecision(3);
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stream.setRealNumberNotation(QTextStream::FixedNotation);
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CodeGeneratorParameters parameters;
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parameters.header = true;
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parameters.indent = indent;
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m_storage->generateCode(stream, parameters);
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}
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return QString::fromUtf8(ba);
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}
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QString CodeGenerator::generateSource(QString className, int indent) const
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{
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QByteArray ba;
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{
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QTextStream stream(&ba, QIODevice::WriteOnly);
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stream.setCodec("UTF-8");
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stream.setRealNumberPrecision(3);
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stream.setRealNumberNotation(QTextStream::FixedNotation);
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CodeGeneratorParameters parameters;
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parameters.header = false;
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parameters.indent = indent;
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parameters.className = className;
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m_storage->generateCode(stream, parameters);
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}
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return QString::fromUtf8(ba);
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}
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GeneratedFunction::GeneratedFunction(QObject* parent) :
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BaseClass(parent)
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{
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}
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QString GeneratedFunction::getFunctionTypeString() const
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{
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return Serializer::convertEnumToString(m_functionType);
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}
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void GeneratedFunction::setFunctionTypeString(const QString& string)
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{
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Serializer::convertStringToEnum<decltype(m_functionType)>(string, m_functionType);
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}
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GeneratedFunction::FunctionType GeneratedFunction::getFunctionType() const
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{
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return m_functionType;
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}
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void GeneratedFunction::setFunctionType(const FunctionType& functionType)
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{
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m_functionType = functionType;
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}
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QString GeneratedFunction::getFunctionName() const
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{
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return m_functionName;
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}
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void GeneratedFunction::setFunctionName(const QString& functionName)
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{
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m_functionName = functionName;
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}
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QString GeneratedFunction::getFunctionDescription() const
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{
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return m_functionDescription;
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}
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void GeneratedFunction::setFunctionDescription(const QString& functionDescription)
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{
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m_functionDescription = functionDescription;
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}
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GeneratedFunction* GeneratedFunction::clone(QObject* parent)
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{
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return qobject_cast<GeneratedFunction*>(Serializer::clone(this, parent));
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}
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void GeneratedFunction::generateCode(QTextStream& stream, CodeGeneratorParameters& parameters) const
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{
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QStringList parameterCaptions;
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QStringList parameterTexts;
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std::function<void (const GeneratedBase*, Pass)> gatherParameters = [&](const GeneratedBase* object, Pass pass)
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{
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if (pass != Pass::Enter)
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{
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return;
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}
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if (const GeneratedParameter* generatedParameter = qobject_cast<const GeneratedParameter*>(object))
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{
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parameterCaptions << QString("%1 %2").arg(generatedParameter->getParameterName(), generatedParameter->getParameterDescription());
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parameterTexts << QString("%1 %2").arg(getCppType(generatedParameter->getParameterDataType()), generatedParameter->getParameterName());
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}
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};
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applyFunctor(gatherParameters);
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if (parameterTexts.isEmpty())
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{
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parameterTexts << "";
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}
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if (parameters.header)
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{
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// Generate header source code
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// Function comments
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for (const QString& string : getFormattedTextWithLayout("/// ", "/// ", getFunctionDescription(), parameters.indent))
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{
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stream << string << Qt::endl;
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}
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// Function parameter comments
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for (const QString& parameterCaption : parameterCaptions)
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{
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for (const QString& string : getFormattedTextWithLayout("/// \\param ", "/// ", parameterCaption, parameters.indent))
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{
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stream << string << Qt::endl;
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}
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}
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// Function declaration
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QString functionHeader = QString("%1 %2(").arg(getCppType(getReturnType()), getFunctionName());
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QString functionHeaderNext(functionHeader.length(), QChar(QChar::Space));
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QString functionFooter = QString(");");
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for (QString& str : parameterTexts)
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{
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str += ",";
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}
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parameterTexts.back().replace(",", functionFooter);
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QStringList functionDeclaration = getFormattedTextBlock(functionHeader, functionHeaderNext, parameterTexts, parameters.indent);
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for (const QString& functionDeclarationItem : functionDeclaration)
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{
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stream << functionDeclarationItem << Qt::endl;
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}
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}
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else
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{
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// Generate c++ source code
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QString functionHeader = QString("%1 %2::%3(").arg(getCppType(getReturnType()), parameters.className, getFunctionName());
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QString functionHeaderNext(functionHeader.length(), QChar(QChar::Space));
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QString functionFooter = QString(")");
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for (QString& str : parameterTexts)
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{
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str += ",";
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}
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parameterTexts.back().replace(",", functionFooter);
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QStringList functionDeclaration = getFormattedTextBlock(functionHeader, functionHeaderNext, parameterTexts, 0);
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for (const QString& functionDeclarationItem : functionDeclaration)
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{
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stream << functionDeclarationItem << Qt::endl;
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}
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QString indent(parameters.indent, QChar(QChar::Space));
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stream << "{" << Qt::endl;
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stream << indent << "PDFObjectFactory objectBuilder;" << Qt::endl << Qt::endl;
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generateSourceCode(stream, parameters);
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stream << "}" << Qt::endl;
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}
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}
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bool GeneratedFunction::hasField(GeneratedBase::FieldType fieldType) const
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{
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switch (fieldType)
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{
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case FieldType::Name:
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case FieldType::ItemType:
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case FieldType::DataType:
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case FieldType::Description:
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return true;
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case FieldType::Value:
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return false;
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default:
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break;
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}
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return false;
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}
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QVariant GeneratedFunction::readField(GeneratedBase::FieldType fieldType) const
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{
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switch (fieldType)
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{
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case FieldType::Name:
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return m_functionName;
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case FieldType::ItemType:
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return int(m_functionType);
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case FieldType::DataType:
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return int(m_returnType);
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case FieldType::Description:
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return m_functionDescription;
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case FieldType::Value:
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default:
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break;
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}
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return QVariant();
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}
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void GeneratedFunction::writeField(GeneratedBase::FieldType fieldType, QVariant value)
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{
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switch (fieldType)
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{
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case FieldType::Name:
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m_functionName = value.toString();
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break;
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case FieldType::ItemType:
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m_functionType = static_cast<FunctionType>(value.toInt());
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break;
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case FieldType::DataType:
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m_returnType = static_cast<DataType>(value.toInt());
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break;
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case FieldType::Description:
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m_functionDescription = value.toString();
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break;
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case FieldType::Value:
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default:
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break;
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}
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}
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void GeneratedFunction::fillComboBox(QComboBox* comboBox, GeneratedBase::FieldType fieldType)
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{
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switch (fieldType)
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{
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case FieldType::ItemType:
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Serializer::fillComboBox(comboBox, m_functionType);
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break;
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case FieldType::DataType:
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Serializer::fillComboBox(comboBox, m_returnType);
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break;
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default:
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break;
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}
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}
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bool GeneratedFunction::canHaveSubitems() const
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{
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return true;
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}
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QStringList GeneratedFunction::getCaptions() const
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{
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return QStringList() << QString("Function") << QString("%1 %2(...)").arg(Serializer::convertEnumToString(m_returnType), m_functionName);
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}
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GeneratedBase* GeneratedFunction::appendItem()
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{
|
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Q_ASSERT(canHaveSubitems());
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|
|
GeneratedBase* newItem = new GeneratedAction(this);
|
|
addItem(newItem);
|
|
return newItem;
|
|
}
|
|
|
|
GeneratedFunction::DataType GeneratedFunction::getReturnType() const
|
|
{
|
|
return m_returnType;
|
|
}
|
|
|
|
void GeneratedFunction::setReturnType(DataType returnType)
|
|
{
|
|
m_returnType = returnType;
|
|
}
|
|
|
|
GeneratedAction::GeneratedAction(QObject* parent) :
|
|
BaseClass(parent),
|
|
m_actionType(CreateObject)
|
|
{
|
|
|
|
}
|
|
|
|
bool GeneratedAction::hasField(FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
return m_actionType == CreateObject;
|
|
case FieldType::ItemType:
|
|
return true;
|
|
case FieldType::DataType:
|
|
return hasField(FieldType::Name) && !m_variableName.isEmpty();
|
|
case FieldType::Description:
|
|
return m_actionType == Code;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QVariant GeneratedAction::readField(GeneratedBase::FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
return m_variableName;
|
|
case FieldType::ItemType:
|
|
return int(m_actionType);
|
|
case FieldType::DataType:
|
|
return int(m_variableType);
|
|
case FieldType::Description:
|
|
return m_code;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return QVariant();
|
|
}
|
|
|
|
void GeneratedAction::writeField(GeneratedBase::FieldType fieldType, QVariant value)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
m_variableName = value.toString();
|
|
break;
|
|
case FieldType::ItemType:
|
|
m_actionType = static_cast<ActionType>(value.toInt());
|
|
break;
|
|
case FieldType::DataType:
|
|
m_variableType = static_cast<DataType>(value.toInt());
|
|
break;
|
|
case FieldType::Description:
|
|
m_code = value.toString();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GeneratedAction::fillComboBox(QComboBox* comboBox, FieldType fieldType)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::ItemType:
|
|
Serializer::fillComboBox(comboBox, m_actionType);
|
|
break;
|
|
case FieldType::DataType:
|
|
Serializer::fillComboBox(comboBox, m_variableType);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool GeneratedAction::canHaveSubitems() const
|
|
{
|
|
switch (m_actionType)
|
|
{
|
|
case Parameters:
|
|
case CreateObject:
|
|
return true;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QStringList GeneratedAction::getCaptions() const
|
|
{
|
|
return QStringList() << QString("Action %1").arg(Serializer::convertEnumToString(m_actionType)) << (!m_variableName.isEmpty() ? QString("%1 %2").arg(Serializer::convertEnumToString(m_variableType), m_variableName) : QString());
|
|
}
|
|
|
|
GeneratedBase* GeneratedAction::appendItem()
|
|
{
|
|
Q_ASSERT(canHaveSubitems());
|
|
GeneratedBase* newItem = nullptr;
|
|
switch (m_actionType)
|
|
{
|
|
case Parameters:
|
|
newItem = new GeneratedParameter(this);
|
|
break;
|
|
|
|
default:
|
|
newItem = new GeneratedPDFObject(this);
|
|
break;
|
|
}
|
|
|
|
addItem(newItem);
|
|
return newItem;
|
|
}
|
|
|
|
GeneratedAction::ActionType GeneratedAction::getActionType() const
|
|
{
|
|
return m_actionType;
|
|
}
|
|
|
|
void GeneratedAction::setActionType(ActionType actionType)
|
|
{
|
|
m_actionType = actionType;
|
|
|
|
if (!canHaveSubitems())
|
|
{
|
|
clearItems();
|
|
}
|
|
}
|
|
|
|
QString GeneratedAction::getVariableName() const
|
|
{
|
|
return m_variableName;
|
|
}
|
|
|
|
void GeneratedAction::setVariableName(const QString& variableName)
|
|
{
|
|
m_variableName = variableName;
|
|
}
|
|
|
|
GeneratedAction::DataType GeneratedAction::getVariableType() const
|
|
{
|
|
return m_variableType;
|
|
}
|
|
|
|
void GeneratedAction::setVariableType(DataType variableType)
|
|
{
|
|
m_variableType = variableType;
|
|
}
|
|
|
|
QString GeneratedAction::getCode() const
|
|
{
|
|
return m_code;
|
|
}
|
|
|
|
void GeneratedAction::setCode(const QString& code)
|
|
{
|
|
m_code = code;
|
|
}
|
|
|
|
void GeneratedAction::generateSourceCodeImpl(QTextStream& stream, CodeGeneratorParameters& parameters, GeneratedBase::Pass pass) const
|
|
{
|
|
if (pass == Pass::Enter && getActionType() == Code)
|
|
{
|
|
QString indent(parameters.indent, QChar(QChar::Space));
|
|
QStringList lines = getCode().split(QChar('\n'), Qt::KeepEmptyParts, Qt::CaseInsensitive);
|
|
|
|
for (QString string : lines)
|
|
{
|
|
string = string.trimmed();
|
|
if (!string.isEmpty())
|
|
{
|
|
stream << indent << string << Qt::endl;
|
|
}
|
|
else
|
|
{
|
|
stream << Qt::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pass == Pass::Leave && getActionType() == CreateObject)
|
|
{
|
|
QString indent(parameters.indent, QChar(QChar::Space));
|
|
|
|
switch (getVariableType())
|
|
{
|
|
case _PDFObject:
|
|
{
|
|
stream << indent << getCppType(getVariableType()) << " " << getVariableName() << " = objectBuilder.takeObject();";
|
|
break;
|
|
}
|
|
|
|
case _PDFObjectReference:
|
|
{
|
|
stream << indent << getCppType(getVariableType()) << " " << getVariableName() << " = addObject(objectBuilder.takeObject());";
|
|
break;
|
|
}
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pass == Pass::Leave && getActionType() != Parameters && !parameters.isLastItem)
|
|
{
|
|
stream << Qt::endl;
|
|
}
|
|
}
|
|
|
|
void GeneratedBase::generateSourceCode(QTextStream& stream, CodeGeneratorParameters& parameters) const
|
|
{
|
|
generateSourceCodeImpl(stream, parameters, Pass::Enter);
|
|
|
|
for (const QObject* object : m_items)
|
|
{
|
|
const GeneratedBase* generatedBase = qobject_cast<const GeneratedBase*>(object);
|
|
CodeGeneratorParameters parametersTemporary = parameters;
|
|
parametersTemporary.isFirstItem = object == m_items.front();
|
|
parametersTemporary.isLastItem = object == m_items.back();
|
|
generatedBase->generateSourceCode(stream, parametersTemporary);
|
|
}
|
|
|
|
generateSourceCodeImpl(stream, parameters, Pass::Leave);
|
|
}
|
|
|
|
void GeneratedBase::applyFunctor(std::function<void (const GeneratedBase*, Pass)>& functor) const
|
|
{
|
|
functor(this, Pass::Enter);
|
|
|
|
for (const QObject* object : m_items)
|
|
{
|
|
const GeneratedBase* generatedBase = qobject_cast<const GeneratedBase*>(object);
|
|
generatedBase->applyFunctor(functor);
|
|
}
|
|
|
|
functor(this, Pass::Leave);
|
|
}
|
|
|
|
bool GeneratedBase::canPerformOperation(Operation operation) const
|
|
{
|
|
const bool isFunction = qobject_cast<const GeneratedFunction*>(this) != nullptr;
|
|
switch (operation)
|
|
{
|
|
case Operation::Delete:
|
|
return !isFunction;
|
|
|
|
case Operation::MoveUp:
|
|
{
|
|
if (const GeneratedBase* parentBase = getParent())
|
|
{
|
|
QObjectList items = parentBase->getItems();
|
|
return items.indexOf(const_cast<codegen::GeneratedBase*>(this)) > 0;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case Operation::MoveDown:
|
|
{
|
|
if (const GeneratedBase* parentBase = getParent())
|
|
{
|
|
QObjectList items = parentBase->getItems();
|
|
return items.indexOf(const_cast<codegen::GeneratedBase*>(this)) < items.size() - 1;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case Operation::NewSibling:
|
|
return !isFunction;
|
|
|
|
case Operation::NewChild:
|
|
return canHaveSubitems();
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void GeneratedBase::performOperation(GeneratedBase::Operation operation)
|
|
{
|
|
switch (operation)
|
|
{
|
|
case Operation::Delete:
|
|
{
|
|
getParent()->removeItem(this);
|
|
break;
|
|
}
|
|
|
|
case Operation::MoveUp:
|
|
{
|
|
GeneratedBase* parentItem = getParent();
|
|
QObjectList items = parentItem->getItems();
|
|
const int index = items.indexOf(this);
|
|
items.removeAll(const_cast<codegen::GeneratedBase*>(this));
|
|
items.insert(index - 1, this);
|
|
parentItem->setItems(qMove(items));
|
|
break;
|
|
}
|
|
|
|
case Operation::MoveDown:
|
|
{
|
|
GeneratedBase* parentItem = getParent();
|
|
QObjectList items = parentItem->getItems();
|
|
const int index = items.indexOf(this);
|
|
items.removeAll(const_cast<codegen::GeneratedBase*>(this));
|
|
items.insert(index + 1, this);
|
|
parentItem->setItems(qMove(items));
|
|
break;
|
|
}
|
|
|
|
case Operation::NewSibling:
|
|
{
|
|
GeneratedBase* parentItem = getParent();
|
|
if (GeneratedBase* createdItem = parentItem->appendItem())
|
|
{
|
|
QObjectList items = parentItem->getItems();
|
|
items.removeAll(createdItem);
|
|
items.insert(items.indexOf(const_cast<codegen::GeneratedBase*>(this)) + 1, createdItem);
|
|
parentItem->setItems(qMove(items));
|
|
}
|
|
break;
|
|
}
|
|
|
|
case Operation::NewChild:
|
|
{
|
|
appendItem();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
QObjectList GeneratedBase::getItems() const
|
|
{
|
|
return m_items;
|
|
}
|
|
|
|
void GeneratedBase::setItems(const QObjectList& items)
|
|
{
|
|
m_items = items;
|
|
}
|
|
|
|
void GeneratedBase::addItem(QObject* object)
|
|
{
|
|
object->setParent(this);
|
|
m_items.append(object);
|
|
}
|
|
|
|
void GeneratedBase::removeItem(QObject* object)
|
|
{
|
|
object->deleteLater();
|
|
m_items.removeAll(object);
|
|
}
|
|
|
|
void GeneratedBase::clearItems()
|
|
{
|
|
qDeleteAll(m_items);
|
|
m_items.clear();
|
|
}
|
|
|
|
void GeneratedBase::generateSourceCodeImpl(QTextStream& stream, CodeGeneratorParameters& parameters, GeneratedBase::Pass pass) const
|
|
{
|
|
Q_UNUSED(stream);
|
|
Q_UNUSED(parameters);
|
|
Q_UNUSED(pass);
|
|
}
|
|
|
|
QString GeneratedBase::getCppType(DataType type) const
|
|
{
|
|
return Serializer::convertEnumToString(type).mid(1);
|
|
}
|
|
|
|
QStringList GeneratedBase::getFormattedTextWithLayout(QString firstPrefix, QString prefix, QString text, int indent) const
|
|
{
|
|
QFont font = QApplication::font();
|
|
QFontMetrics fontMetrics(font);
|
|
|
|
int usedLength = indent + qMax(firstPrefix.length(), prefix.length());
|
|
int length = 80 - usedLength;
|
|
QString testText(length, QChar('A'));
|
|
int width = fontMetrics.width(testText);
|
|
|
|
QTextLayout layout(text, font);
|
|
layout.setCacheEnabled(false);
|
|
QTextOption textOption = layout.textOption();
|
|
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
|
|
layout.setTextOption(textOption);
|
|
|
|
layout.beginLayout();
|
|
while (true)
|
|
{
|
|
QTextLine textLine = layout.createLine();
|
|
if (!textLine.isValid())
|
|
{
|
|
break;
|
|
}
|
|
|
|
textLine.setLineWidth(width);
|
|
}
|
|
layout.endLayout();
|
|
|
|
QStringList texts;
|
|
const int lineCount = layout.lineCount();
|
|
for (int i = 0; i < lineCount; ++i)
|
|
{
|
|
QTextLine line = layout.lineAt(i);
|
|
texts << text.mid(line.textStart(), line.textLength());
|
|
}
|
|
return getFormattedTextBlock(firstPrefix, prefix, texts, indent);
|
|
}
|
|
|
|
QStringList GeneratedBase::getFormattedTextBlock(QString firstPrefix, QString prefix, QStringList texts, int indent) const
|
|
{
|
|
QString indentText(indent, QChar(QChar::Space));
|
|
firstPrefix.prepend(indentText);
|
|
prefix.prepend(indentText);
|
|
|
|
QStringList result;
|
|
QString currentPrefix = firstPrefix;
|
|
for (const QString& text : texts)
|
|
{
|
|
result << QString("%1%2").arg(currentPrefix, text);
|
|
currentPrefix = prefix;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
GeneratedPDFObject::GeneratedPDFObject(QObject* parent) :
|
|
BaseClass(parent)
|
|
{
|
|
|
|
}
|
|
|
|
bool GeneratedPDFObject::hasField(GeneratedBase::FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
return m_objectType == DictionaryItemSimple || m_objectType == DictionaryItemComplex;
|
|
case FieldType::ItemType:
|
|
return true;
|
|
case FieldType::Value:
|
|
return m_objectType == Object || m_objectType == ArraySimple || m_objectType == DictionaryItemSimple;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QVariant GeneratedPDFObject::readField(GeneratedBase::FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
return m_dictionaryItemName;
|
|
case FieldType::ItemType:
|
|
return int(m_objectType);
|
|
case FieldType::Value:
|
|
return m_value;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return QVariant();
|
|
}
|
|
|
|
void GeneratedPDFObject::writeField(GeneratedBase::FieldType fieldType, QVariant value)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
m_dictionaryItemName = value.toString();
|
|
break;
|
|
case FieldType::ItemType:
|
|
m_objectType = static_cast<ObjectType>(value.toInt());
|
|
break;
|
|
case FieldType::Value:
|
|
m_value = value.toString();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GeneratedPDFObject::fillComboBox(QComboBox* comboBox, GeneratedBase::FieldType fieldType)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::ItemType:
|
|
Serializer::fillComboBox(comboBox, m_objectType);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool GeneratedPDFObject::canHaveSubitems() const
|
|
{
|
|
switch (m_objectType)
|
|
{
|
|
case ArrayComplex:
|
|
case Dictionary:
|
|
case DictionaryItemComplex:
|
|
return true;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QStringList GeneratedPDFObject::getCaptions() const
|
|
{
|
|
QString name;
|
|
switch (m_objectType)
|
|
{
|
|
case Object:
|
|
name = tr("Object");
|
|
break;
|
|
case ArraySimple:
|
|
name = tr("Array (simple)");
|
|
break;
|
|
case ArrayComplex:
|
|
name = tr("Array (complex)");
|
|
break;
|
|
case Dictionary:
|
|
name = tr("Dictionary");
|
|
break;
|
|
case DictionaryItemSimple:
|
|
name = tr("Item (simple), name = '%1'").arg(m_dictionaryItemName);
|
|
break;
|
|
case DictionaryItemComplex:
|
|
name = tr("Item (complex), name = '%1'").arg(m_dictionaryItemName);
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
return QStringList() << name << m_value;
|
|
}
|
|
|
|
GeneratedBase* GeneratedPDFObject::appendItem()
|
|
{
|
|
Q_ASSERT(canHaveSubitems());
|
|
GeneratedBase* newItem = new GeneratedPDFObject(this);
|
|
addItem(newItem);
|
|
return newItem;
|
|
}
|
|
|
|
QString GeneratedPDFObject::getValue() const
|
|
{
|
|
return m_value;
|
|
}
|
|
|
|
void GeneratedPDFObject::setValue(const QString& value)
|
|
{
|
|
m_value = value;
|
|
}
|
|
|
|
GeneratedPDFObject::ObjectType GeneratedPDFObject::getObjectType() const
|
|
{
|
|
return m_objectType;
|
|
}
|
|
|
|
void GeneratedPDFObject::setObjectType(ObjectType objectType)
|
|
{
|
|
m_objectType = objectType;
|
|
|
|
if (!canHaveSubitems())
|
|
{
|
|
clearItems();
|
|
}
|
|
}
|
|
|
|
QString GeneratedPDFObject::getDictionaryItemName() const
|
|
{
|
|
return m_dictionaryItemName;
|
|
}
|
|
|
|
void GeneratedPDFObject::setDictionaryItemName(const QString& dictionaryItemName)
|
|
{
|
|
m_dictionaryItemName = dictionaryItemName;
|
|
}
|
|
|
|
void GeneratedPDFObject::generateSourceCodeImpl(QTextStream& stream, CodeGeneratorParameters& parameters, GeneratedBase::Pass pass) const
|
|
{
|
|
QString indent(parameters.indent, QChar(QChar::Space));
|
|
QString writeTo("objectBuilder << ");
|
|
|
|
switch (getObjectType())
|
|
{
|
|
case codegen::GeneratedPDFObject::Object:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << writeTo << getValue().trimmed() << ";" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case codegen::GeneratedPDFObject::ArraySimple:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << "objectBuilder.beginArray();" << Qt::endl;
|
|
for (const QString& arrayPart : getValue().trimmed().split(";"))
|
|
{
|
|
stream << indent << writeTo << arrayPart << ";" << Qt::endl;
|
|
}
|
|
stream << indent << "objectBuilder.endArray();" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case codegen::GeneratedPDFObject::ArrayComplex:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << "objectBuilder.beginArray();" << Qt::endl;
|
|
}
|
|
if (pass == Pass::Leave)
|
|
{
|
|
stream << indent << "objectBuilder.endArray();" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case codegen::GeneratedPDFObject::Dictionary:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << "objectBuilder.beginDictionary();" << Qt::endl;
|
|
}
|
|
if (pass == Pass::Leave)
|
|
{
|
|
stream << indent << "objectBuilder.endDictionary();" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case codegen::GeneratedPDFObject::DictionaryItemSimple:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << QString("objectBuilder.beginDictionaryItem(\"%1\");").arg(getDictionaryItemName()) << Qt::endl;
|
|
stream << indent << writeTo << getValue().trimmed() << ";" << Qt::endl;
|
|
stream << indent << "objectBuilder.endDictionaryItem();" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case codegen::GeneratedPDFObject::DictionaryItemComplex:
|
|
{
|
|
if (pass == Pass::Enter)
|
|
{
|
|
stream << indent << QString("objectBuilder.beginDictionaryItem(\"%1\");").arg(getDictionaryItemName()) << Qt::endl;
|
|
}
|
|
if (pass == Pass::Leave)
|
|
{
|
|
stream << indent << "objectBuilder.endDictionaryItem();" << Qt::endl;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
GeneratedParameter::GeneratedParameter(QObject* parent) :
|
|
BaseClass(parent)
|
|
{
|
|
|
|
}
|
|
|
|
bool GeneratedParameter::hasField(GeneratedBase::FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
case FieldType::DataType:
|
|
case FieldType::Description:
|
|
return true;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QVariant GeneratedParameter::readField(GeneratedBase::FieldType fieldType) const
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
return m_parameterName;
|
|
case FieldType::DataType:
|
|
return m_parameterDataType;
|
|
case FieldType::Description:
|
|
return m_parameterDescription;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return QVariant();
|
|
}
|
|
|
|
void GeneratedParameter::writeField(GeneratedBase::FieldType fieldType, QVariant value)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::Name:
|
|
m_parameterName = value.toString();
|
|
break;
|
|
case FieldType::DataType:
|
|
m_parameterDataType = static_cast<DataType>(value.toInt());
|
|
break;
|
|
case FieldType::Description:
|
|
m_parameterDescription = value.toString();
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GeneratedParameter::fillComboBox(QComboBox* comboBox, GeneratedBase::FieldType fieldType)
|
|
{
|
|
switch (fieldType)
|
|
{
|
|
case FieldType::DataType:
|
|
Serializer::fillComboBox(comboBox, m_parameterDataType);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool GeneratedParameter::canHaveSubitems() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
QStringList GeneratedParameter::getCaptions() const
|
|
{
|
|
return QStringList() << QString("%1 %2").arg(Serializer::convertEnumToString(m_parameterDataType)).arg(m_parameterName) << m_parameterDescription;
|
|
}
|
|
|
|
GeneratedBase* GeneratedParameter::appendItem()
|
|
{
|
|
return nullptr;
|
|
}
|
|
|
|
QString GeneratedParameter::getParameterName() const
|
|
{
|
|
return m_parameterName;
|
|
}
|
|
|
|
void GeneratedParameter::setParameterName(const QString& parameterName)
|
|
{
|
|
m_parameterName = parameterName;
|
|
}
|
|
|
|
GeneratedParameter::DataType GeneratedParameter::getParameterDataType() const
|
|
{
|
|
return m_parameterDataType;
|
|
}
|
|
|
|
void GeneratedParameter::setParameterDataType(const DataType& parameterDataType)
|
|
{
|
|
m_parameterDataType = parameterDataType;
|
|
}
|
|
|
|
QString GeneratedParameter::getParameterDescription() const
|
|
{
|
|
return m_parameterDescription;
|
|
}
|
|
|
|
void GeneratedParameter::setParameterDescription(const QString& parameterDescription)
|
|
{
|
|
m_parameterDescription = parameterDescription;
|
|
}
|
|
|
|
}
|