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ModelWidgetContainer.cpp
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ModelWidgetContainer.cpp
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
* c/o Linköpings universitet, Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
* ACCORDING TO RECIPIENTS CHOICE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from OSMC, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
/*
* @author Adeel Asghar <adeel.asghar@liu.se>
*/
#include "Modeling/ModelWidgetContainer.h"
#include "MainWindow.h"
#include "LibraryTreeWidget.h"
#include "ItemDelegate.h"
#include "Options/OptionsDialog.h"
#include "MessagesWidget.h"
#include "DocumentationWidget.h"
#include "Annotations/ShapePropertiesDialog.h"
#include "Element/ElementProperties.h"
#include "Commands.h"
#include "TLM/FetchInterfaceDataDialog.h"
#include "Options/NotificationsDialog.h"
#include "ModelicaClassDialog.h"
#include "TLM/TLMCoSimulationDialog.h"
#include "Git/GitCommands.h"
#if !defined(WITHOUT_OSG)
#include "Animation/ThreeDViewer.h"
#endif
#include "OMS/OMSProxy.h"
#include "OMS/ModelDialog.h"
#include "OMS/BusDialog.h"
#include "OMS/SystemSimulationInformationDialog.h"
#include "Util/ResourceCache.h"
#include "Plotting/PlotWindowContainer.h"
#include "Util/NetworkAccessManager.h"
#include <QNetworkReply>
#include <QMessageBox>
#include <QMenu>
#include <QMenuBar>
#include <QGraphicsDropShadowEffect>
#include <QButtonGroup>
#include <QDockWidget>
#include <QPrinter>
#include <QPrintDialog>
#include <QDesktopServices>
#include <QClipboard>
#include <QStringBuilder>
const QString cutCopyPasteComponentsConnectionsFormat("application/OMEdit.cut-copy-paste-components-connections");
const QString cutCopyPasteComponentsFormat("application/OMEdit.cut-copy-paste-components");
const QString cutCopyPasteConnectionsFormat("application/OMEdit.cut-copy-paste-connections");
const QString cutCopyPasteShapesFormat("application/OMEdit.cut-copy-paste-shapes");
const QString cutCopyPasteShapesOMCFormat("application/OMEdit.cut-copy-paste-shapes-omc");
ModelInfo::ModelInfo()
{
mName = "";
mIconElementsList.clear();
mDiagramElementsList.clear();
mConnectionsList.clear();
mTransitionsList.clear();
mInitialStatesList.clear();
}
Element* ModelInfo::getIconElement(const QString &name) const
{
foreach (Element *pElement, mIconElementsList) {
if (pElement->getName().compare(name) == 0) {
return pElement;
}
}
return 0;
}
Element* ModelInfo::getDiagramElement(const QString &name) const
{
foreach (Element *pElement, mDiagramElementsList) {
if (pElement->getName().compare(name) == 0) {
return pElement;
}
}
return 0;
}
LineAnnotation* ModelInfo::getConnection(const QString &startElementName, const QString &endElementName) const
{
foreach (LineAnnotation *pConnectionLineAnnotation, mConnectionsList) {
if ((pConnectionLineAnnotation->getStartElementName().compare(startElementName) == 0) && (pConnectionLineAnnotation->getEndElementName().compare(endElementName) == 0)) {
return pConnectionLineAnnotation;
}
}
return 0;
}
/*!
* \class GraphicsScene
* \brief The GraphicsScene class is a container for graphicsl components in a simulationmodel.
*/
/*!
* \brief GraphicsScene::GraphicsScene
* \param viewType
* \param pModelWidget
*/
GraphicsScene::GraphicsScene(StringHandler::ViewType viewType, ModelWidget *pModelWidget)
: QGraphicsScene(pModelWidget), mViewType(viewType)
{
mpModelWidget = pModelWidget;
}
/*!
* \class GraphicsView
* \brief The GraphicsView class is a class which display the content of a scene of components.
*/
/*!
* \brief GraphicsView::GraphicsView
* \param viewType
* \param pModelWidget
* \param visualizationView
*/
GraphicsView::GraphicsView(StringHandler::ViewType viewType, ModelWidget *pModelWidget)
: QGraphicsView(pModelWidget), mViewType(viewType), mSkipBackground(false), mContextMenuStartPosition(QPointF(0, 0)),
mContextMenuStartPositionValid(false)
{
setIsVisualizationView(false);
/* Ticket #3275
* Set the scroll bars policy to always on to avoid unnecessary resize events.
*/
setRenderHint(QPainter::SmoothPixmapTransform);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setFrameShape(QFrame::StyledPanel);
setDragMode(QGraphicsView::RubberBandDrag);
setAcceptDrops(true);
setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
setMouseTracking(true);
mpModelWidget = pModelWidget;
// set the coOrdinate System
mCoOrdinateSystem = CoOrdinateSystem();
// if it is a new model then use the values from options
if (!mpModelWidget->getLibraryTreeItem()->isSaved()) {
GraphicalViewsPage *pGraphicalViewsPage;
pGraphicalViewsPage = OptionsDialog::instance()->getGraphicalViewsPage();
const qreal left = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewExtentLeft() : pGraphicalViewsPage->getDiagramViewExtentLeft();
const qreal bottom = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewExtentBottom() : pGraphicalViewsPage->getDiagramViewExtentBottom();
const qreal right = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewExtentRight() : pGraphicalViewsPage->getDiagramViewExtentRight();
const qreal top = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewExtentTop() : pGraphicalViewsPage->getDiagramViewExtentTop();
if (!qFuzzyCompare(left, -100) || !qFuzzyCompare(bottom, -100) || !qFuzzyCompare(right, 100) || !qFuzzyCompare(top, 100)) {
QVector<QPointF> extent;
extent.append(QPointF(left, bottom));
extent.append(QPointF(right, top));
mCoOrdinateSystem.setExtent(extent);
}
const bool preserveAspectRatio = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewPreserveAspectRation() : pGraphicalViewsPage->getDiagramViewPreserveAspectRation();
if (!preserveAspectRatio) {
mCoOrdinateSystem.setPreserveAspectRatio(preserveAspectRatio);
}
const qreal initialScale = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewScaleFactor() : pGraphicalViewsPage->getDiagramViewScaleFactor();
if (!qFuzzyCompare(initialScale, 0.1)) {
mCoOrdinateSystem.setInitialScale(initialScale);
}
const qreal horizontal = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewGridHorizontal() : pGraphicalViewsPage->getDiagramViewGridHorizontal();
const qreal vertical = (mViewType == StringHandler::Icon) ? pGraphicalViewsPage->getIconViewGridVertical() : pGraphicalViewsPage->getDiagramViewGridVertical();
if (!qFuzzyCompare(horizontal, 2) || !qFuzzyCompare(vertical, 2)) {
mCoOrdinateSystem.setGrid(QPointF(horizontal, vertical));
}
setExtentRectangle(mCoOrdinateSystem.getExtentRectangle(), true);
} else { // when opening a model use the default Modelica specification values
setExtentRectangle(mCoOrdinateSystem.getExtentRectangle(), true);
}
mMergedCoOrdinateSystem = mCoOrdinateSystem;
scale(1.0, -1.0); // invert the drawing area.
setIsCustomScale(false);
setAddClassAnnotationNeeded(false);
setIsCreatingConnection(false);
setIsCreatingTransition(false);
mIsCreatingLineShape = false;
mIsCreatingPolygonShape = false;
mIsCreatingRectangleShape = false;
mIsCreatingEllipseShape = false;
mIsCreatingTextShape = false;
mIsCreatingBitmapShape = false;
mIsPanning = false;
mLastMouseEventPos = QPoint(0, 0);
mpClickedComponent = 0;
mpClickedState = 0;
setIsMovingComponentsAndShapes(false);
setRenderingLibraryPixmap(false);
setSharpLibraryPixmap(false);
mElementsList.clear();
mOutOfSceneElementsList.clear();
mConnectionsList.clear();
mOutOfSceneConnectionsList.clear();
mTransitionsList.clear();
mOutOfSceneTransitionsList.clear();
mInitialStatesList.clear();
mOutOfSceneInitialStatesList.clear();
mShapesList.clear();
mOutOfSceneShapesList.clear();
mInheritedElementsList.clear();
mInheritedConnectionsList.clear();
mInheritedTransitionsList.clear();
mInheritedInitialStatesList.clear();
mInheritedShapesList.clear();
mpConnectionLineAnnotation = 0;
mpTransitionLineAnnotation = 0;
mpLineShapeAnnotation = 0;
mpPolygonShapeAnnotation = 0;
mpRectangleShapeAnnotation = 0;
mpEllipseShapeAnnotation = 0;
mpTextShapeAnnotation = 0;
mpBitmapShapeAnnotation = 0;
createActions();
mAllItems.clear();
}
GraphicsView::~GraphicsView()
{
/* When the scene is deleted it will delete all the items inside it.
* We need to delete the items that are not part of the scene.
*/
foreach (Element *pElement, mOutOfSceneElementsList) {
delete pElement->getOriginItem();
delete pElement->getBottomLeftResizerItem();
delete pElement->getTopLeftResizerItem();
delete pElement->getTopRightResizerItem();
delete pElement->getBottomRightResizerItem();
delete pElement;
}
foreach (LineAnnotation *pConnectionLineAnnotation, mOutOfSceneConnectionsList) {
delete pConnectionLineAnnotation;
}
foreach (LineAnnotation *pTransitionLineAnnotation, mOutOfSceneTransitionsList) {
delete pTransitionLineAnnotation;
}
foreach (LineAnnotation *pInitialStateLineAnnotation, mOutOfSceneInitialStatesList) {
delete pInitialStateLineAnnotation;
}
foreach (ShapeAnnotation *pShapeAnnotation, mOutOfSceneShapesList) {
delete pShapeAnnotation;
}
}
void GraphicsView::setIsVisualizationView(bool visualizationView)
{
setItemsFlags(!visualizationView);
mVisualizationView = visualizationView;
}
/*!
* \brief GraphicsView::drawCoordinateSystem
* Draws the coordinate system.
*/
void GraphicsView::drawCoordinateSystem()
{
ModelInstance::CoordinateSystem coordinateSystem;
if (mViewType == StringHandler::Icon && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::icon) {
coordinateSystem = mpModelWidget->getModelInstance()->getAnnotation()->getIconAnnotation()->mCoordinateSystem;
} else if (mViewType == StringHandler::Diagram && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram) {
coordinateSystem = mpModelWidget->getModelInstance()->getAnnotation()->getDiagramAnnotation()->mCoordinateSystem;
}
if (coordinateSystem.hasExtent()) {
mCoOrdinateSystem.setExtent(coordinateSystem.getExtent());
}
if (coordinateSystem.hasPreserveAspectRatio()) {
mCoOrdinateSystem.setPreserveAspectRatio(coordinateSystem.getPreserveAspectRatio());
}
if (coordinateSystem.hasInitialScale()) {
mCoOrdinateSystem.setInitialScale(coordinateSystem.getInitialScale());
}
if (coordinateSystem.hasGrid()) {
mCoOrdinateSystem.setGrid(coordinateSystem.getGrid());
}
mMergedCoOrdinateSystem = mCoOrdinateSystem;
// if local CoOrdinateSystem is not complete then try to complete the merged CoOrdinateSystem.
if (!mCoOrdinateSystem.isComplete()) {
ModelInstance::CoordinateSystem mergedCoordinateSystem;
if (mViewType == StringHandler::Icon && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::icon) {
mergedCoordinateSystem = mpModelWidget->getModelInstance()->getAnnotation()->getIconAnnotation()->mMergedCoOrdinateSystem;
} else if (mViewType == StringHandler::Diagram && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram) {
mergedCoordinateSystem = mpModelWidget->getModelInstance()->getAnnotation()->getDiagramAnnotation()->mMergedCoOrdinateSystem;
}
if (mergedCoordinateSystem.hasExtent()) {
mMergedCoOrdinateSystem.setExtent(mergedCoordinateSystem.getExtent());
}
if (mergedCoordinateSystem.hasPreserveAspectRatio()) {
mMergedCoOrdinateSystem.setPreserveAspectRatio(mergedCoordinateSystem.getPreserveAspectRatio());
}
if (mergedCoordinateSystem.hasInitialScale()) {
mMergedCoOrdinateSystem.setInitialScale(mergedCoordinateSystem.getInitialScale());
}
if (mergedCoordinateSystem.hasGrid()) {
mMergedCoOrdinateSystem.setGrid(mergedCoordinateSystem.getGrid());
}
}
setExtentRectangle(mMergedCoOrdinateSystem.getExtentRectangle(), false);
resize(size());
}
/*!
* \brief GraphicsView::drawShapes
* Draws the shapes of the model.
* \param pModelInstance
* \param inhertied
* \param openingModel
*/
void GraphicsView::drawShapes(ModelInstance::Model *pModelInstance, bool inhertied, bool openingModel)
{
QList<ModelInstance::Shape*> shapes;
ModelInstance::Extend *pExtendModel = 0;
if (inhertied) {
pExtendModel = pModelInstance->getParentExtend();
}
if (mViewType == StringHandler::Icon && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::icon) {
if (!(pExtendModel && !pExtendModel->getAnnotation()->getIconMap().getprimitivesVisible())) {
shapes = pModelInstance->getAnnotation()->getIconAnnotation()->getGraphics();
}
} else if (mViewType == StringHandler::Diagram && mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram) {
if (!(pExtendModel && !pExtendModel->getAnnotation()->getDiagramMap().getprimitivesVisible())) {
shapes = pModelInstance->getAnnotation()->getDiagramAnnotation()->getGraphics();
}
}
// if inherited or openingModel then simply draw new shapes.
if (inhertied || openingModel) {
foreach (auto shape, shapes) {
ShapeAnnotation *pShapeAnnotation = 0;
if (ModelInstance::Line *pLine = dynamic_cast<ModelInstance::Line*>(shape)) {
pShapeAnnotation = new LineAnnotation(pLine, inhertied, this);
} else if (ModelInstance::Polygon *pPolygon = dynamic_cast<ModelInstance::Polygon*>(shape)) {
pShapeAnnotation = new PolygonAnnotation(pPolygon, inhertied, this);
} else if (ModelInstance::Rectangle *pRectangle = dynamic_cast<ModelInstance::Rectangle*>(shape)) {
pShapeAnnotation = new RectangleAnnotation(pRectangle, inhertied, this);
} else if (ModelInstance::Ellipse *pEllipse = dynamic_cast<ModelInstance::Ellipse*>(shape)) {
pShapeAnnotation = new EllipseAnnotation(pEllipse, inhertied, this);
} else if (ModelInstance::Text *pText = dynamic_cast<ModelInstance::Text*>(shape)) {
pShapeAnnotation = new TextAnnotation(pText, inhertied, this);
} else if (ModelInstance::Bitmap *pBitmap = dynamic_cast<ModelInstance::Bitmap*>(shape)) {
pShapeAnnotation = new BitmapAnnotation(pBitmap, mpModelWidget->getLibraryTreeItem()->mClassInformation.fileName, inhertied, this);
}
if (pShapeAnnotation) {
pShapeAnnotation->drawCornerItems();
pShapeAnnotation->setCornerItemsActiveOrPassive();
pShapeAnnotation->applyTransformation();
if (pShapeAnnotation->isInheritedShape()) {
addInheritedShapeToList(pShapeAnnotation);
} else {
addShapeToList(pShapeAnnotation, -1);
}
addItem(pShapeAnnotation);
addItem(pShapeAnnotation->getOriginItem());
}
}
} else { // if we are updating the model then update the existing shapes.
if (mShapesList.size() == shapes.size()) {
for (int i = 0; i < mShapesList.size(); ++i) {
if (LineAnnotation *pLineAnnotation = dynamic_cast<LineAnnotation*>(mShapesList.at(i))) {
pLineAnnotation->setLine(dynamic_cast<ModelInstance::Line*>(shapes.at(i)));
} else if (PolygonAnnotation *pPolygonAnnotation = dynamic_cast<PolygonAnnotation*>(mShapesList.at(i))) {
pPolygonAnnotation->setPolygon(dynamic_cast<ModelInstance::Polygon*>(shapes.at(i)));
} else if (RectangleAnnotation *pRectangleAnnotation = dynamic_cast<RectangleAnnotation*>(mShapesList.at(i))) {
pRectangleAnnotation->setRectangle(dynamic_cast<ModelInstance::Rectangle*>(shapes.at(i)));
} else if (EllipseAnnotation *pEllipseAnnotation = dynamic_cast<EllipseAnnotation*>(mShapesList.at(i))) {
pEllipseAnnotation->setEllipse(dynamic_cast<ModelInstance::Ellipse*>(shapes.at(i)));
} else if (TextAnnotation *pTextAnnotation = dynamic_cast<TextAnnotation*>(mShapesList.at(i))) {
pTextAnnotation->setText(dynamic_cast<ModelInstance::Text*>(shapes.at(i)));
} else if (BitmapAnnotation *pBitmapAnnotation = dynamic_cast<BitmapAnnotation*>(mShapesList.at(i))) {
pBitmapAnnotation->setBitmap(dynamic_cast<ModelInstance::Bitmap*>(shapes.at(i)));
}
// remove and add the shape to keep the correct order of shapes.
removeItem(mShapesList.at(i));
removeItem(mShapesList.at(i)->getOriginItem());
addItem(mShapesList.at(i));
addItem(mShapesList.at(i)->getOriginItem());
}
}
}
}
/*!
* \brief GraphicsView::drawElements
* This function is only called for Diagram layer.
* Draws the elements. If element is a connector then it is also drawn on the icon layer.
* \param pModelInstance
* \param inherited
* \param modelInfo
*/
void GraphicsView::drawElements(ModelInstance::Model *pModelInstance, bool inherited, const ModelInfo &modelInfo)
{
// We use access.icon so we can draw public components so that we can see and set the parameters in the parameters window.
if (mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::icon && mViewType == StringHandler::Diagram) {
QList<ModelInstance::Element*> elements = pModelInstance->getElements();
int elementIndex = -1, connectorIndex = -1;
for (int i = 0; i < elements.size(); ++i) {
auto pModelInstanceElement = elements.at(i);
if (pModelInstanceElement->isComponent() && pModelInstanceElement->getModel()) {
auto pModelInstanceComponent = dynamic_cast<ModelInstance::Component*>(pModelInstanceElement);
elementIndex++;
if (pModelInstanceComponent->getModel()->isConnector()) {
connectorIndex++;
}
if (modelInfo.mDiagramElementsList.isEmpty() || inherited) {
addElementToView(pModelInstanceComponent, inherited, false, false, QPointF(0, 0), "", false);
} else { // update case
GraphicsView *pIconGraphicsView = mpModelWidget->getIconGraphicsView();
GraphicsView *pDiagramGraphicsView = mpModelWidget->getDiagramGraphicsView();
if (elementIndex < modelInfo.mDiagramElementsList.size()) {
Element *pDiagramElement = modelInfo.mDiagramElementsList.at(elementIndex);
if (pDiagramElement) {
pDiagramElement->setModelComponent(pModelInstanceComponent);
pDiagramElement->reDrawElementNew();
pDiagramGraphicsView->addElementItem(pDiagramElement);
pDiagramGraphicsView->addElementToList(pDiagramElement);
pDiagramGraphicsView->deleteElementFromOutOfSceneList(pDiagramElement);
if (pModelInstanceComponent->getModel()->isConnector() && connectorIndex < modelInfo.mIconElementsList.size()) {
Element *pIconElement = modelInfo.mIconElementsList.at(connectorIndex);
if (pIconElement) {
pIconElement->setModelComponent(pModelInstanceComponent);
pIconElement->reDrawElementNew();
pIconGraphicsView->addElementItem(pIconElement);
pIconGraphicsView->addElementToList(pIconElement);
pIconGraphicsView->deleteElementFromOutOfSceneList(pIconElement);
pIconElement->setVisible(pModelInstanceComponent->isPublic());
}
}
}
} else {
qDebug() << "Got an element from getModelInstance that is not handled." << pModelInstanceElement->toString();
}
}
}
}
}
}
/*!
* \brief GraphicsView::drawConnections
* Draws the connections.
* \param pModelInstance
* \param inherited
* \param modelInfo
*/
void GraphicsView::drawConnections(ModelInstance::Model *pModelInstance, bool inherited, const ModelInfo &modelInfo)
{
mpModelWidget->detectMultipleDeclarations();
// We use access.diagram so we can draw connections.
if (mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram && mViewType == StringHandler::Diagram) {
int modelInfoIndex = -1;
QList<ModelInstance::Connection*> connections = pModelInstance->getConnections();
for (int i = 0; i < connections.size(); ++i) {
auto pConnection = connections.at(i);
// if connection is valid and has line annotation
if (pConnection->getStartConnector() && pConnection->getEndConnector() && pConnection->getAnnotation()->getLine()
&& !connectionExists(pConnection->getStartConnector()->getName(), pConnection->getEndConnector()->getName(), inherited)) {
//// get start and end elements
auto pStartConnectorElement = getConnectorElement(pConnection->getStartConnector());
// show error message if start element is not found.
if (!pStartConnectorElement) {
MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
GUIMessages::getMessage(GUIMessages::UNABLE_FIND_COMPONENT_IN_CONNECTION_NEW)
.arg(pConnection->getStartConnector()->getName()).arg(pConnection->toString())
.arg(mpModelWidget->getLibraryTreeItem()->getNameStructure()), Helper::scriptingKind, Helper::errorLevel));
continue;
}
auto pEndConnectorElement = getConnectorElement(pConnection->getEndConnector());
// show error message if end element is not found.
if (!pEndConnectorElement) {
MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
GUIMessages::getMessage(GUIMessages::UNABLE_FIND_COMPONENT_IN_CONNECTION_NEW)
.arg(pConnection->getEndConnector()->getName()).arg(pConnection->toString())
.arg(mpModelWidget->getLibraryTreeItem()->getNameStructure()), Helper::scriptingKind, Helper::errorLevel));
continue;
}
modelInfoIndex++;
if (modelInfo.mConnectionsList.isEmpty() || inherited) {
LineAnnotation *pConnectionLineAnnotation = new LineAnnotation(pConnection, pStartConnectorElement, pEndConnectorElement, inherited, this);
pConnectionLineAnnotation->drawCornerItems();
pConnectionLineAnnotation->setCornerItemsActiveOrPassive();
addConnectionToView(pConnectionLineAnnotation, inherited);
} else { // update case
if (modelInfoIndex < modelInfo.mConnectionsList.size()) {
LineAnnotation *pConnectionLineAnnotation = modelInfo.mConnectionsList.at(modelInfoIndex);
if (pConnectionLineAnnotation) {
pConnectionLineAnnotation->setStartElement(pStartConnectorElement);
pConnectionLineAnnotation->setStartElementName(pConnection->getStartConnector()->getName());
pConnectionLineAnnotation->setEndElement(pEndConnectorElement);
pConnectionLineAnnotation->setEndElementName(pConnection->getEndConnector()->getName());
pConnectionLineAnnotation->setLine(pConnection->getAnnotation()->getLine());
addConnectionDetails(pConnectionLineAnnotation);
addItem(pConnectionLineAnnotation);
addConnectionToList(pConnectionLineAnnotation);
deleteConnectionFromOutOfSceneList(pConnectionLineAnnotation);
}
} else {
qDebug() << "Got a connection from getModelInstance that is not handled." << pConnection->toString();
}
}
}
}
}
}
/*!
* \brief GraphicsView::drawTransitions
* Draws the transitions.
* \param pModelInstance
* \param inherited
* \param modelInfo
*/
void GraphicsView::drawTransitions(ModelInstance::Model *pModelInstance, bool inherited, const ModelInfo &modelInfo)
{
// We use access.diagram so we can draw transitions.
if (mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram && mViewType == StringHandler::Diagram) {
int modelInfoIndex = -1;
QList<ModelInstance::Transition*> transitions = pModelInstance->getTransitions();
for (int i = 0; i < transitions.size(); ++i) {
auto pTransition = transitions.at(i);
// if transition is valid and has line annotation
if (pTransition->getStartConnector() && pTransition->getEndConnector() && pTransition->getAnnotation()->getLine()) {
// get start element
Element *pStartElement = getElementObject(pTransition->getStartConnector()->getName());
// show error message if start element is not found.
if (!pStartElement) {
MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
GUIMessages::getMessage(GUIMessages::UNABLE_FIND_COMPONENT_IN_TRANSITION_NEW)
.arg(pTransition->getStartConnector()->getName()).arg(pTransition->toString())
.arg(mpModelWidget->getLibraryTreeItem()->getNameStructure()),
Helper::scriptingKind, Helper::errorLevel));
continue;
}
// get end element
Element *pEndElement = getElementObject(pTransition->getEndConnector()->getName());
// show error message if end element is not found.
if (!pEndElement) {
MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
GUIMessages::getMessage(GUIMessages::UNABLE_FIND_COMPONENT_IN_TRANSITION_NEW)
.arg(pTransition->getEndConnector()->getName()).arg(pTransition->toString())
.arg(mpModelWidget->getLibraryTreeItem()->getNameStructure()),
Helper::scriptingKind, Helper::errorLevel));
continue;
}
modelInfoIndex++;
if (modelInfo.mTransitionsList.isEmpty() || inherited) {
LineAnnotation *pTransitionLineAnnotation = new LineAnnotation(pTransition, pStartElement, pEndElement, inherited, this);
pTransitionLineAnnotation->drawCornerItems();
pTransitionLineAnnotation->setCornerItemsActiveOrPassive();
addTransitionToView(pTransitionLineAnnotation, inherited);
} else { // update case
if (modelInfoIndex < modelInfo.mTransitionsList.size()) {
LineAnnotation *pTransitionLineAnnotation = modelInfo.mTransitionsList.at(modelInfoIndex);
if (pTransitionLineAnnotation) {
pTransitionLineAnnotation->setStartElement(pStartElement);
pTransitionLineAnnotation->setStartElementName(pTransition->getStartConnector()->getName());
pTransitionLineAnnotation->setEndElement(pEndElement);
pTransitionLineAnnotation->setEndElementName(pTransition->getEndConnector()->getName());
pTransitionLineAnnotation->setLine(pTransition->getAnnotation()->getLine());
addConnectionDetails(pTransitionLineAnnotation);
addItem(pTransitionLineAnnotation);
addTransitionToList(pTransitionLineAnnotation);
deleteTransitionFromOutOfSceneList(pTransitionLineAnnotation);
}
}
}
}
}
}
}
/*!
* \brief GraphicsView::drawInitialStates
* Draws the initial states.
* \param pModelInstance
* \param inherited
* \param modelInfo
*/
void GraphicsView::drawInitialStates(ModelInstance::Model *pModelInstance, bool inherited, const ModelInfo &modelInfo)
{
// We use access.diagram so we can draw initial states.
if (mpModelWidget->getLibraryTreeItem()->getAccess() >= LibraryTreeItem::diagram && mViewType == StringHandler::Diagram) {
int modelInfoIndex = -1;
QList<ModelInstance::InitialState*> initialStates = pModelInstance->getInitialStates();
for (int i = 0; i < initialStates.size(); ++i) {
auto pInitialState = initialStates.at(i);
// if initialState is valid and has line annotation
if (pInitialState->getStartConnector() && pInitialState->getAnnotation()->getLine()) {
// get start element
Element *pStartElement = getElementObject(pInitialState->getStartConnector()->getName());
// show error message if start element is not found.
if (!pStartElement) {
MessagesWidget::instance()->addGUIMessage(MessageItem(MessageItem::Modelica,
GUIMessages::getMessage(GUIMessages::UNABLE_FIND_COMPONENT_IN_INITIALSTATE_NEW)
.arg(pInitialState->getStartConnector()->getName()).arg(pInitialState->toString())
.arg(mpModelWidget->getLibraryTreeItem()->getNameStructure()),
Helper::scriptingKind, Helper::errorLevel));
continue;
}
modelInfoIndex++;
if (modelInfo.mInitialStatesList.isEmpty() || inherited) {
LineAnnotation *pInitialStateLineAnnotation = new LineAnnotation(pInitialState, pStartElement, inherited, this);
pInitialStateLineAnnotation->drawCornerItems();
pInitialStateLineAnnotation->setCornerItemsActiveOrPassive();
addInitialStateToView(pInitialStateLineAnnotation, inherited);
} else { // update case
if (modelInfoIndex < modelInfo.mInitialStatesList.size()) {
LineAnnotation *pInitialStateLineAnnotation = modelInfo.mInitialStatesList.at(modelInfoIndex);
if (pInitialStateLineAnnotation) {
pInitialStateLineAnnotation->setStartElement(pStartElement);
pInitialStateLineAnnotation->setStartElementName(pInitialState->getStartConnector()->getName());
pInitialStateLineAnnotation->setLine(pInitialState->getAnnotation()->getLine());
addConnectionDetails(pInitialStateLineAnnotation);
addItem(pInitialStateLineAnnotation);
addInitialStateToList(pInitialStateLineAnnotation);
deleteInitialStateFromOutOfSceneList(pInitialStateLineAnnotation);
}
}
}
}
}
}
}
/*!
* \brief GraphicsView::handleCollidingConnections
* Detect the colliding connections for the diagram view.
*/
void GraphicsView::handleCollidingConnections()
{
// First clear the colliding connector elements and connections.
QList<LineAnnotation*> connections = mInheritedConnectionsList;
connections.append(mConnectionsList);
foreach (LineAnnotation *pConnectionLineAnnotation, connections) {
pConnectionLineAnnotation->clearCollidingConnections();
}
foreach (LineAnnotation *pConnectionLineAnnotation, connections) {
pConnectionLineAnnotation->handleCollidingConnections();
}
}
bool GraphicsView::isCreatingShape()
{
return isCreatingLineShape() ||
isCreatingPolygonShape() ||
isCreatingRectangleShape() ||
isCreatingEllipseShape() ||
isCreatingBitmapShape() ||
isCreatingTextShape();
}
/*!
* \brief GraphicsView::setExtentRectangle
* Increases the size of the extent rectangle by 25%.
* \param rectangle
* \param moveToCenter
*/
void GraphicsView::setExtentRectangle(const QRectF rectangle, bool moveToCenter)
{
QRectF sceneRectangle = Utilities::adjustSceneRectangle(rectangle, 0.25);
setSceneRect(sceneRectangle);
if (moveToCenter) {
centerOn(sceneRectangle.center());
}
}
void GraphicsView::setIsCreatingConnection(const bool enable)
{
mIsCreatingConnection = enable;
setIsCreatingPrologue(enable);
}
void GraphicsView::setIsCreatingTransition(const bool enable)
{
mIsCreatingTransition = enable;
setIsCreatingPrologue(enable);
}
void GraphicsView::setIsCreatingLineShape(const bool enable)
{
mIsCreatingLineShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingPolygonShape(const bool enable)
{
mIsCreatingPolygonShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingRectangleShape(const bool enable)
{
mIsCreatingRectangleShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingEllipseShape(const bool enable)
{
mIsCreatingEllipseShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingTextShape(const bool enable)
{
mIsCreatingTextShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingBitmapShape(const bool enable)
{
mIsCreatingBitmapShape = enable;
setIsCreatingPrologue(enable);
updateUndoRedoActions(enable);
}
void GraphicsView::setIsCreatingPrologue(const bool enable)
{
setDragModeInternal(enable);
setItemsFlags(!enable);
}
void GraphicsView::setIsPanning(const bool enable)
{
mIsPanning = enable;
setDragModeInternal(enable, true);
setItemsFlags(!enable);
}
void GraphicsView::setDragModeInternal(bool enable, bool updateCursor)
{
if (enable) {
setDragMode(QGraphicsView::NoDrag);
if (updateCursor) {
viewport()->setCursor(Qt::ClosedHandCursor);
}
} else {
setDragMode(QGraphicsView::RubberBandDrag);
if (updateCursor) {
viewport()->unsetCursor();
}
}
}
void GraphicsView::setItemsFlags(bool enable)
{
// set components, shapes and connection flags accordingly
foreach (Element *pElement, mElementsList) {
pElement->setElementFlags(enable);
}
foreach (ShapeAnnotation *pShapeAnnotation, mShapesList){
pShapeAnnotation->setShapeFlags(enable);
}
foreach (LineAnnotation *pConnectionLineAnnotation, mConnectionsList) {
pConnectionLineAnnotation->setShapeFlags(enable);
}
foreach (LineAnnotation *pTransitionLineAnnotation, mTransitionsList) {
pTransitionLineAnnotation->setShapeFlags(enable);
}
foreach (LineAnnotation *pInitialStateLineAnnotation, mInitialStatesList) {
pInitialStateLineAnnotation->setShapeFlags(enable);
}
}
/*!
* \brief GraphicsView::updateUndoRedoActions
* Updates the Undo Redo actions depending shape(s) creation state.
* \param enable
*/
void GraphicsView::updateUndoRedoActions(bool enable)
{
if (enable) {
MainWindow::instance()->getUndoAction()->setEnabled(!enable);
MainWindow::instance()->getRedoAction()->setEnabled(!enable);
} else {
mpModelWidget->updateUndoRedoActions();
}
}
/*!
* \brief GraphicsView::performElementCreationChecks
* Performs the checks like partial model, default name, inner component etc.
* \param pLibraryTreeItem
* \param defaultPrefix
* \return
*/
bool GraphicsView::performElementCreationChecks(LibraryTreeItem *pLibraryTreeItem, QString *name, QString *defaultPrefix)
{
MainWindow *pMainWindow = MainWindow::instance();
OptionsDialog *pOptionsDialog = OptionsDialog::instance();
// check if the model is partial
if (pLibraryTreeItem->isPartial()) {
if (pOptionsDialog->getNotificationsPage()->getReplaceableIfPartialCheckBox()->isChecked()) {
NotificationsDialog *pNotificationsDialog = new NotificationsDialog(NotificationsDialog::ReplaceableIfPartial, NotificationsDialog::InformationIcon, MainWindow::instance());
pNotificationsDialog->setNotificationLabelString(GUIMessages::getMessage(GUIMessages::MAKE_REPLACEABLE_IF_PARTIAL)
.arg(StringHandler::getModelicaClassType(pLibraryTreeItem->getRestriction()).toLower()).arg(pLibraryTreeItem->getName()));
if (!pNotificationsDialog->exec()) {
return false;
}
}
}
// get the model defaultComponentPrefixes
*defaultPrefix = pMainWindow->getOMCProxy()->getDefaultComponentPrefixes(pLibraryTreeItem->getNameStructure());
QString defaultName;
*name = getUniqueElementName(pLibraryTreeItem->getNameStructure(), *name, &defaultName);
// Allow user to change the component name if always ask for component name settings is true.
if (pOptionsDialog->getNotificationsPage()->getAlwaysAskForDraggedComponentName()->isChecked()) {
ComponentNameDialog *pComponentNameDialog = new ComponentNameDialog(pLibraryTreeItem->getNameStructure(), *name, this, pMainWindow);
if (pComponentNameDialog->exec()) {
*name = pComponentNameDialog->getComponentName();
pComponentNameDialog->deleteLater();
} else {
pComponentNameDialog->deleteLater();
return false;
}
}
// if we or user has changed the default name
if (!defaultName.isEmpty() && name->compare(defaultName) != 0) {
// show the information to the user if we have changed the name of some inner component.
if (defaultPrefix->contains("inner")) {
if (pOptionsDialog->getNotificationsPage()->getInnerModelNameChangedCheckBox()->isChecked()) {
NotificationsDialog *pNotificationsDialog = new NotificationsDialog(NotificationsDialog::InnerModelNameChanged, NotificationsDialog::InformationIcon, MainWindow::instance());
pNotificationsDialog->setNotificationLabelString(GUIMessages::getMessage(GUIMessages::INNER_MODEL_NAME_CHANGED).arg(defaultName).arg(*name));
if (!pNotificationsDialog->exec()) {
return false;
}
}
}
}
return true;
}
/*!
* \brief GraphicsView::createModelInstanceComponent
* Creates a Component and returns it.
* \param pModelInstance
* \param name
* \param className
* \return
*/
ModelInstance::Component *GraphicsView::createModelInstanceComponent(ModelInstance::Model *pModelInstance, const QString &name, const QString &className)
{
ModelInstance::Component *pComponent = new ModelInstance::Component(pModelInstance);
pComponent->setName(name);
pComponent->setType(className);
/* We use getModelInstanceAnnotation here for bettter performance
* This model will be updated right after this so it doesn't matter if the Component has complete model or not.
*/
pComponent->setModel(new ModelInstance::Model(MainWindow::instance()->getOMCProxy()->getModelInstance(className, "", false, true)));
pModelInstance->addElement(pComponent);
return pComponent;
}
bool GraphicsView::addComponent(QString className, QPointF position)
{
MainWindow *pMainWindow = MainWindow::instance();
LibraryTreeItem *pLibraryTreeItem = pMainWindow->getLibraryWidget()->getLibraryTreeModel()->findLibraryTreeItem(className);
if (!pLibraryTreeItem) {
return false;
}
// if we are dropping something on meta-model editor then we can skip Modelica stuff.
if (mpModelWidget->getLibraryTreeItem()->getLibraryType() == LibraryTreeItem::CompositeModel) {
if (!pLibraryTreeItem->isSaved()) {
QMessageBox::information(pMainWindow, QString(Helper::applicationName).append(" - ").append(Helper::information),
tr("The class <b>%1</b> is not saved. You can only drag & drop saved classes.")
.arg(pLibraryTreeItem->getNameStructure()), Helper::ok);
return false;
} else {
// item not to be dropped on itself; if dropping an item on itself
if (isClassDroppedOnItself(pLibraryTreeItem)) {
return false;
}
QString name = getUniqueElementName(pLibraryTreeItem->getNameStructure(), StringHandler::toCamelCase(pLibraryTreeItem->getName()));
ElementInfo *pComponentInfo = new ElementInfo;
QFileInfo fileInfo(pLibraryTreeItem->getFileName());
// create StartCommand depending on the external model file extension.
if (fileInfo.suffix().compare("mo") == 0) {
pComponentInfo->setStartCommand("StartTLMOpenModelica");
} else if (fileInfo.suffix().compare("in") == 0) {
pComponentInfo->setStartCommand("StartTLMBeast");
} else if (fileInfo.suffix().compare("hmf") == 0) {
pComponentInfo->setStartCommand("StartTLMHopsan");
} else if (fileInfo.suffix().compare("fmu") == 0) {
pComponentInfo->setStartCommand("StartTLMFmiWrapper");
} else if (fileInfo.suffix().compare("slx") == 0) {
pComponentInfo->setStartCommand("StartTLMSimulink");
} else {
pComponentInfo->setStartCommand("");
}
pComponentInfo->setModelFile(fileInfo.fileName());
addComponentToView(name, pLibraryTreeItem, "", position, pComponentInfo, true, false, true);
return true;
}
} else {
// Only allow drag & drop of Modelica LibraryTreeItem on a Modelica LibraryTreeItem
if (mpModelWidget->getLibraryTreeItem()->getLibraryType() != pLibraryTreeItem->getLibraryType()) {
QMessageBox::information(pMainWindow, QString("%1 - %2").arg(Helper::applicationName, Helper::information),
tr("You can only drag & drop Modelica models."), Helper::ok);
return false;
}
StringHandler::ModelicaClasses type = pLibraryTreeItem->getRestriction();
// item not to be dropped on itself; if dropping an item on itself
if (isClassDroppedOnItself(pLibraryTreeItem)) {
return false;
} else {
QString name = pLibraryTreeItem->getName();
QString defaultPrefix = "";
if (!performElementCreationChecks(pLibraryTreeItem, &name, &defaultPrefix)) {
return false;
}
ElementInfo *pElementInfo;
if (!mpModelWidget->isNewApi()) {
pElementInfo = new ElementInfo;
pElementInfo->applyDefaultPrefixes(defaultPrefix);
}
// If dropping an item on the diagram layer. If item is a class, model, block, connector or record. then we can drop it to the graphicsview
// If dropping an item on the icon layer. If item is a connector. then we can drop it to the graphicsview
if ((mViewType == StringHandler::Diagram && ((type == StringHandler::Class) || (type == StringHandler::Model) || (type == StringHandler::Block) ||
(type == StringHandler::ExpandableConnector) || (type == StringHandler::Connector) || (type == StringHandler::Record)))
|| (mViewType == StringHandler::Icon && (type == StringHandler::Connector || type == StringHandler::ExpandableConnector))) {
if (mpModelWidget->isNewApi()) {
ModelInfo oldModelInfo = mpModelWidget->createModelInfo();
ModelInstance::Component *pComponent = GraphicsView::createModelInstanceComponent(mpModelWidget->getModelInstance(), name, pLibraryTreeItem->getNameStructure());
addElementToView(pComponent, false, true, true, position, "", true);
ModelInfo newModelInfo = mpModelWidget->createModelInfo();
mpModelWidget->getUndoStack()->push(new OMCUndoCommand(mpModelWidget->getLibraryTreeItem(), oldModelInfo, newModelInfo, "Add Element"));
mpModelWidget->updateModelText();
} else {
addComponentToView(name, pLibraryTreeItem, "", position, pElementInfo, true, false, true);
}
return true;
} else {
if (mViewType == StringHandler::Diagram) {
QMessageBox::information(pMainWindow, QString("%1 - %2").arg(Helper::applicationName, Helper::information),
GUIMessages::getMessage(GUIMessages::DIAGRAM_VIEW_DROP_MSG).arg(pLibraryTreeItem->getNameStructure())
.arg(StringHandler::getModelicaClassType(type)), Helper::ok);
} else {
QMessageBox::information(pMainWindow, QString("%1 - %2").arg(Helper::applicationName, Helper::information),
GUIMessages::getMessage(GUIMessages::ICON_VIEW_DROP_MSG).arg(pLibraryTreeItem->getNameStructure())
.arg(StringHandler::getModelicaClassType(type)), Helper::ok);
}
return false;
}
}
}
return false;
}
/*!
* \brief GraphicsView::addComponentToView
* Adds the Component to the Graphical Views.
* \param name
* \param pLibraryTreeItem
* \param annotation
* \param position
* \param pComponentInfo
* \param addObject
* \param openingClass