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tdesdk/umbrello/umbrello/widget_factory.cpp

242 lines
9.6 KiB

/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* copyright (C) 2006-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header
#include "widget_factory.h"
// qt/kde includes
#include <kdebug.h>
// app includes
#include "uml.h"
#include "umldoc.h"
#include "umlview.h"
#include "object_factory.h"
#include "floatingtextwidget.h"
#include "classifierwidget.h"
#include "classifier.h"
#include "packagewidget.h"
#include "package.h"
#include "folder.h"
#include "componentwidget.h"
#include "component.h"
#include "nodewidget.h"
#include "node.h"
#include "artifactwidget.h"
#include "artifact.h"
#include "datatypewidget.h"
#include "enumwidget.h"
#include "enum.h"
#include "entitywidget.h"
#include "entity.h"
#include "actorwidget.h"
#include "actor.h"
#include "usecasewidget.h"
#include "usecase.h"
#include "notewidget.h"
#include "boxwidget.h"
#include "associationwidget.h"
#include "messagewidget.h"
#include "objectwidget.h"
#include "statewidget.h"
#include "forkjoinwidget.h"
#include "activitywidget.h"
#include "seqlinewidget.h"
namespace Widget_Factory {
UMLWidget *createWidget(UMLView *view, UMLObject *o) {
TQPoint pos = view->getPos();
int y = pos.y();
Uml::Diagram_Type diagramType = view->getType();
Uml::Object_Type type = o->getBaseType();
UMLWidget *newWidget = NULL;
switch (type) {
case Uml::ot_Actor:
if (diagramType == Uml::dt_Sequence) {
ObjectWidget *ow = new ObjectWidget(view, o, view->getLocalID());
ow->setDrawAsActor(true);
y = ow->topMargin();
newWidget = ow;
} else
newWidget = new ActorWidget(view, static_cast<UMLActor*>(o));
break;
case Uml::ot_UseCase:
newWidget = new UseCaseWidget(view, static_cast<UMLUseCase*>(o));
break;
case Uml::ot_Package:
newWidget = new PackageWidget(view, static_cast<UMLPackage*>(o));
break;
case Uml::ot_Component:
newWidget = new ComponentWidget(view, static_cast<UMLComponent*>(o));
if (diagramType == Uml::dt_Deployment) {
newWidget->setIsInstance(true);
}
break;
case Uml::ot_Node:
newWidget = new NodeWidget(view, static_cast<UMLNode*>(o));
break;
case Uml::ot_Artifact:
newWidget = new ArtifactWidget(view, static_cast<UMLArtifact*>(o));
break;
case Uml::ot_Datatype:
newWidget = new DatatypeWidget(view, static_cast<UMLClassifier*>(o));
break;
case Uml::ot_Enum:
newWidget = new EnumWidget(view, static_cast<UMLEnum*>(o));
break;
case Uml::ot_Entity:
newWidget = new EntityWidget(view, static_cast<UMLEntity*>(o));
break;
case Uml::ot_Interface:
if (diagramType == Uml::dt_Sequence || diagramType == Uml::dt_Collaboration) {
ObjectWidget *ow = new ObjectWidget(view, o, view->getLocalID() );
if (diagramType == Uml::dt_Sequence) {
y = ow->topMargin();
}
newWidget = ow;
} else {
UMLClassifier *c = static_cast<UMLClassifier*>(o);
ClassifierWidget* interfaceWidget = new ClassifierWidget(view, c);
if (diagramType == Uml::dt_Component || diagramType == Uml::dt_Deployment) {
interfaceWidget->setDrawAsCircle(true);
}
newWidget = interfaceWidget;
}
break;
case Uml::ot_Class:
//see if we really want an object widget or class widget
if (diagramType == Uml::dt_Class || diagramType == Uml::dt_Component) {
UMLClassifier *c = static_cast<UMLClassifier*>(o);
ClassifierWidget *cw = new ClassifierWidget(view, c);
if (diagramType == Uml::dt_Component)
cw->setDrawAsCircle(true);
newWidget = cw;
} else {
ObjectWidget *ow = new ObjectWidget(view, o, view->getLocalID() );
if (diagramType == Uml::dt_Sequence) {
y = ow->topMargin();
}
newWidget = ow;
}
break;
default:
kWarning() << "trying to create an invalid widget" << endl;
}
if (newWidget) {
newWidget->setX( pos.x() );
newWidget->setY( y );
}
return newWidget;
}
bool validateObjType(Uml::Object_Type expected, UMLObject* &o, Uml::IDType id) {
if (o == NULL) {
kDebug() << "Widget_Factory::validateObjType: creating new object of type "
<< expected << endl;
TQString artificialName = "LOST_" + ID2STR(id);
o = Object_Factory::createUMLObject(expected, artificialName, NULL, false);
if (o == NULL)
return false;
o->setID(id);
UMLPackage *parentPkg = o->getUMLPackage();
parentPkg->addObject(o);
return true;
}
Uml::Object_Type actual = o->getBaseType();
if (actual == expected)
return true;
kError() << "validateObjType(" << o->getName()
<< "): expected type " << expected << ", actual type "
<< actual << endl;
return false;
}
UMLWidget* makeWidgetFromXMI(const TQString& tag,
const TQString& idStr, UMLView *view) {
UMLWidget *widget = NULL;
// Loading of widgets which do NOT represent any UMLObject,
// just graphic stuff with no real model information
//FIXME while boxes and texts are just diagram objects, activities and
// states should be UMLObjects
if (tag == "statewidget" || tag == "UML:StateWidget") {
widget = new StateWidget(view, StateWidget::Normal, Uml::id_Reserved);
} else if (tag == "notewidget" || tag == "UML:NoteWidget") {
widget = new NoteWidget(view, Uml::id_Reserved);
} else if (tag == "boxwidget") {
widget = new BoxWidget(view, Uml::id_Reserved);
} else if (tag == "floatingtext" || tag == "UML:FloatingTextWidget") {
widget = new FloatingTextWidget(view, Uml::tr_Floating, "", Uml::id_Reserved);
} else if (tag == "activitywidget" || tag == "UML:ActivityWidget") {
widget = new ActivityWidget(view, ActivityWidget::Initial, Uml::id_Reserved);
} else if (tag == "messagewidget") {
widget = new MessageWidget(view, Uml::sequence_message_asynchronous, Uml::id_Reserved);
} else if (tag == "forkjoin") {
widget = new ForkJoinWidget(view, false, Uml::id_Reserved);
} else {
// Loading of widgets which represent an UMLObject
// Find the UMLObject and create the Widget to represent it
Uml::IDType id = STR2ID(idStr);
UMLDoc *umldoc = UMLApp::app()->getDocument();
UMLObject *o = umldoc->findObjectById(id);
if (o == NULL) {
kDebug() << "makeWidgetFromXMI: cannot find object with id "
<< ID2STR(id) << endl;
}
if (tag == "actorwidget" || tag == "UML:ActorWidget") {
if (validateObjType(Uml::ot_Actor, o, id))
widget = new ActorWidget(view, static_cast<UMLActor*>(o));
} else if (tag == "usecasewidget" || tag == "UML:UseCaseWidget") {
if (validateObjType(Uml::ot_UseCase, o, id))
widget = new UseCaseWidget(view, static_cast<UMLUseCase*>(o));
} else if (tag == "classwidget" || tag == "UML:ClassWidget") {
if (validateObjType(Uml::ot_Class, o, id))
widget = new ClassifierWidget(view, static_cast<UMLClassifier*>(o));
} else if (tag == "packagewidget") {
if (validateObjType(Uml::ot_Package, o, id))
widget = new PackageWidget(view, static_cast<UMLPackage*>(o));
} else if (tag == "componentwidget") {
if (validateObjType(Uml::ot_Component, o, id))
widget = new ComponentWidget(view, static_cast<UMLComponent*>(o));
} else if (tag == "nodewidget") {
if (validateObjType(Uml::ot_Node, o, id))
widget = new NodeWidget(view, static_cast<UMLNode*>(o));
} else if (tag == "artifactwidget") {
if (validateObjType(Uml::ot_Artifact, o, id))
widget = new ArtifactWidget(view, static_cast<UMLArtifact*>(o));
} else if (tag == "interfacewidget") {
if (validateObjType(Uml::ot_Interface, o, id))
widget = new ClassifierWidget(view, static_cast<UMLClassifier*>(o));
} else if (tag == "datatypewidget") {
if (validateObjType(Uml::ot_Datatype, o, id))
widget = new DatatypeWidget(view, static_cast<UMLClassifier*>(o));
} else if (tag == "enumwidget") {
if (validateObjType(Uml::ot_Enum, o, id))
widget = new EnumWidget(view, static_cast<UMLEnum*>(o));
} else if (tag == "entitywidget") {
if (validateObjType(Uml::ot_Entity, o, id))
widget = new EntityWidget(view, static_cast<UMLEntity*>(o));
} else if (tag == "objectwidget" || tag == "UML:ObjectWidget") {
widget = new ObjectWidget(view, o );
} else {
kWarning() << "Trying to create an unknown widget:" << tag << endl;
}
}
return widget;
}
} // end namespace Widget_Factory