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DocumentEntryFactory.cpp
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DocumentEntryFactory.cpp
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#include "../Constants.h"
#include "../Document.h"
#include "../DocumentEntry.h"
#include "../gui/ModulePortGI.h"
#include "../gui/PortGraphicsItem.h"
#include "../gui/ComponentGraphicsItem.h"
#include "../gui/WireGraphicsItem.h"
#include "../metamodel/ComponentDescriptor.h"
#include "../metamodel/PortDescriptor.h"
#include "../model/Component.h"
#include "../model/Conductor.h"
#include "../model/ModelElement.h"
#include "../model/ModuleInterface.h"
#include "../model/Port.h"
#include "DocumentEntryFactory.h"
using namespace q2d;
using namespace q2d::constants;
using namespace q2d::factories;
using namespace q2d::metamodel;
QMap<QString, unsigned>
DocumentEntryFactory::instanceCount = QMap<QString, unsigned>();
unsigned int
DocumentEntryFactory::wireCount = 0;
unsigned int
DocumentEntryFactory::countInstance(QString typeName) {
unsigned int count = instanceCount.value(typeName, 0);
instanceCount.insert(typeName, ++count);
return count;
}
unsigned int
DocumentEntryFactory::countWire(){
return wireCount++;
}
QString
DocumentEntryFactory::generateComponentId(
metamodel::ComponentDescriptor* type) {
Q_CHECK_PTR(type);
QString typeName = type->text();
return typeName + QString::number(DocumentEntryFactory::countInstance(typeName));
}
QString
DocumentEntryFactory::generateWireId(){
return QObject::tr("wire") + QString::number(countWire());
}
DocumentEntry*
DocumentEntryFactory::instantiateComponent(Document* document,
metamodel::ComponentDescriptor* type,
QPointF scenePosition,
QString id, bool autoInstancePorts) {
Q_CHECK_PTR(document);
Q_CHECK_PTR(type);
if (id.isEmpty()) {
id = DocumentEntryFactory::generateComponentId(type);
} else {
// TODO validity check
// if the id is given and valid, we increase the counter for that type to avoid name clashes
countInstance(type->text());
}
DocumentEntry* entry = new DocumentEntry(id, enums::DocumentEntryType::COMPONENT, document);
Q_CHECK_PTR(entry);
gui::ComponentGraphicsItem* schematicComponent =
new gui::ComponentGraphicsItem(scenePosition, entry, type);
Q_CHECK_PTR(schematicComponent);
document->schematic()->addItem(schematicComponent);
// add the component to the model
model::Component* modelComponent = new model::Component(type, entry);
Q_CHECK_PTR(modelComponent);
document->model()->addComponent(modelComponent);
// connect model and gui element
entry->setModelElement(modelComponent);
entry->setSchematicElement(schematicComponent);
// finishing touch
document->addEntry(entry);
if (autoInstancePorts) {
DocumentEntryFactory::instantiatePorts(document, type, entry);
}
return entry;
}
QList<DocumentEntry*>
DocumentEntryFactory::instantiatePorts(
Document* document,
ComponentDescriptor* type,
DocumentEntry* parentComponent) {
Q_CHECK_PTR(parentComponent);
Q_CHECK_PTR(type);
QList<DocumentEntry*> result = QList<DocumentEntry*>();
for (QObject * child : type->children()) {
metamodel::PortDescriptor* descriptor =
dynamic_cast<metamodel::PortDescriptor*>(child);
if (descriptor == nullptr) {
continue;
}
Q_ASSERT(!descriptor->position().isNull());
DocumentEntry* entry = DocumentEntryFactory::instantiatePort(document, parentComponent,
descriptor->position(),
descriptor->direction(),
descriptor->text());
result.append(entry);
}
return result;
}
// TODO this function needs code cleaning
DocumentEntry*
DocumentEntryFactory::instantiatePort(
Document* document,
DocumentEntry* parentDocumentEntry,
QPointF position,
model::enums::PortDirection direction,
QString id) {
DocumentEntry* entry;
model::Port* modelPort;
model::ModelElement* parentME = parentDocumentEntry->modelElement();
// check, what kind of paren we add a port to and act accordingly
switch (parentDocumentEntry->type()) {
case enums::DocumentEntryType::COMPONENT : {
entry = new DocumentEntry(id, enums::DocumentEntryType::PORT,
document, parentDocumentEntry);
modelPort = new model::ComponentPort(direction, entry,
dynamic_cast<model::Component*>(parentME));
}
break;
case enums::DocumentEntryType::MODULE_INTERFACE : {
entry = new DocumentEntry(id, enums::DocumentEntryType::PORT,
document, parentDocumentEntry);
modelPort = new model::ModulePort(direction, entry,
dynamic_cast<model::ModuleInterface*>(parentME));
}
break;
default:
Q_ASSERT(false); // should not happen
}
Q_CHECK_PTR(entry);
gui::ParentSchematicElement* schematicComponent =
qobject_cast<gui::ParentSchematicElement*>(parentDocumentEntry->schematicElement());
Q_CHECK_PTR(schematicComponent);
// create port graphics
gui::PortGraphicsItem* schematicPort = new gui::PortGraphicsItem(position, entry, direction);
Q_CHECK_PTR(schematicPort);
// connect signals and slots
// inform the port if it has moved due to the parent moving
QObject::connect(schematicComponent, &gui::ParentSchematicElement::signal_posChanged,
schematicPort, &gui::PortGraphicsItem::signal_posChanged);
// no need to add this to the scene, since the parent already is
// in the scene and the child inherits this
schematicPort->setToolTip(id);
// add port to model
// check, what should be added
entry->setModelElement(modelPort);
entry->setSchematicElement(schematicPort);
// create and add the document entry
document->addEntry(entry);
return entry;
}
DocumentEntry*
DocumentEntryFactory::instantiateModuleInterface(
Document* document,
QPointF position,
model::enums::PortDirection direction,
QString id) {
DocumentEntry* entry = new DocumentEntry(id, enums::DocumentEntryType::MODULE_INTERFACE, document);
Q_CHECK_PTR(entry);
gui::ModuleInterfaceGI* schematicPort =
new gui::ModuleInterfaceGI(position, entry, direction);
document->schematic()->addItem(schematicPort);
model::ModuleInterface* moduleInterface = new model::ModuleInterface(entry, direction);
entry->setModelElement(moduleInterface);
entry->setSchematicElement(schematicPort);
document->addEntry(entry);
switch(direction){
case model::enums::PortDirection::IN :
document->model()->addInputPort(moduleInterface);
break;
case model::enums::PortDirection::OUT :
document->model()->addOutputPort(moduleInterface);
break;
default : // should not happen
Q_ASSERT(false);
}
return entry;
}
DocumentEntry*
DocumentEntryFactory::instantiateInputPort(
Document* document,
QPointF position,
QString id) {
DocumentEntry* entry = instantiateModuleInterface(document, position,
model::enums::PortDirection::IN, id);
// instantiate the actual
instantiatePort(document, entry, QPointF(0, 0), model::enums::PortDirection::OUT, id);
return entry;
}
DocumentEntry*
DocumentEntryFactory::instantiateOutputPort(
Document* document,
QPointF position,
QString id) {
DocumentEntry* entry = instantiateModuleInterface(document, position,
model::enums::PortDirection::OUT, id);
// instantiate the actual
instantiatePort(document, entry, QPointF(0, 0), model::enums::PortDirection::IN, id);
return entry;
}
DocumentEntry*
DocumentEntryFactory::instantiateWire(
Document* document,
DocumentEntry* sender,
DocumentEntry* receiver,
QString id) {
Q_CHECK_PTR(sender);
Q_CHECK_PTR(receiver);
// Fetch senders and receivers model elements
model::Node* startNode = dynamic_cast<model::Node*>(sender->modelElement());
Q_CHECK_PTR(startNode);
model::Node* endNode = dynamic_cast<model::Node*>(receiver->modelElement());
Q_CHECK_PTR(endNode);
if(endNode->driver() != nullptr){ // can not connect to a node that is already driven
qDebug() << "Can not create a wire to a node that is already driven.";
return nullptr;
}
if(id.isEmpty()){
id = generateWireId();
} else {
countWire();
// count the wire nonetheless to avoid clashes.
}
DocumentEntry* entry = new DocumentEntry(id, enums::DocumentEntryType::WIRE, document);
// Create the conductors model element
model::Conductor* modelWire = new model::Conductor(startNode, endNode, entry);
Q_CHECK_PTR(modelWire);
// create the wire graphics
gui::PortGraphicsItem* senderItem =
dynamic_cast<gui::PortGraphicsItem*>(sender->schematicElement());
Q_CHECK_PTR(senderItem);
gui::PortGraphicsItem* receiverItem =
dynamic_cast<gui::PortGraphicsItem*>(receiver->schematicElement());
Q_CHECK_PTR(receiverItem);
gui::WireGraphicsItem* schematicWire =
new gui::WireGraphicsItem(senderItem, receiverItem, entry);
Q_CHECK_PTR(schematicWire);
entry->setModelElement(modelWire);
entry->setSchematicElement(schematicWire);
document->model()->addConductor(modelWire);
document->schematic()->addItem(schematicWire); // <- this should be done by the entry
document->addEntry(entry);
return entry;
}