void GraphicalModelView::rowsInserted(const QModelIndex &parent, int start, int end)
{
const QPersistentModelIndex parentIndex = parent.sibling(parent.row(), 0);
Id parentLogicalId = parentIndex.data(roles::logicalIdRole).value<Id>();
for (int row = start; row <= end; ++row) {
const QPersistentModelIndex current = model()->index(row, 0, parent);
const Id logicalId = current.data(roles::logicalIdRole).value<Id>();
if (parentLogicalId.isNull() || parentLogicalId.editor() != "MetaEditor"
|| logicalId.editor() != "MetaEditor")
{
parentLogicalId = Id::rootId();
}
const QString name = current.data(Qt::DisplayRole).toString();
if (logicalId.isNull()) {
// No logical Id for this item, so logical model shouldn't care
// about it.
continue;
}
// Add this element to a root for now. To be able to do something
// useful, we need to establish a correspondence between logical
// and graphical model hierarchy. It is not always easy since
// some elements have no correspondences in another model, and tree
// structures may be very different by themselves.
LogicalModel * const logicalModel = static_cast<LogicalModel *>(mModel);
const bool isEdge = mModel->editorManagerInterface().isNodeOrEdge(logicalId.editor(), logicalId.element());
ElementInfo elementInfo(logicalId, logicalId, parentLogicalId, Id(), {{"name", name}}, {}, Id(), isEdge);
logicalModel->addElementToModel(elementInfo);
}
}
QList<QPair<QString, QString>> PropertyEditorModel::enumValues(const QModelIndex &index) const
{
if (!index.isValid()) {
return {};
}
const AttributeClassEnum attrClass = mField->child(index.row())->attributeClass();
// metatype, ids and name are definitely not enums
if (attrClass != logicalAttribute && attrClass != graphicalAttribute) {
return {};
}
const Id id = attrClass == logicalAttribute
? mTargetLogicalObject.data(roles::idRole).value<Id>()
: mTargetGraphicalObject.data(roles::idRole).value<Id>();
QString propertyName = fullPropertyName(index);
if (propertyName == "Error") {
return {};
}
/// @todo: null id must not be met here but for some reason sometimes it happens.
/// This is pretty strange because mTargetLogicalObject without manual modification
/// becomes invalid index.
return id.isNull()
? QList<QPair<QString, QString>>()
: mEditorManagerInterface.enumValues(id, propertyName);
}
bool Block::initNextBlocks()
{
if (id().isNull() || id() == Id::rootId()) {
error(tr("Control flow break detected, stopping"));
return false;
}
const IdList links = mGraphicalModelApi->graphicalRepoApi().outgoingLinks(id());
if (links.count() > 1) {
error(tr("Too many outgoing links"));
return false;
}
if (links.count() == 0) {
error(tr("No outgoing links, please connect this block to something or use Final Node to end program"));
return false;
}
if (links.count() == 1) {
const Id nextBlockId = mGraphicalModelApi->graphicalRepoApi().otherEntityFromLink(links[0], id());
if (nextBlockId.isNull() || nextBlockId == Id::rootId()) {
error(tr("Outgoing link is not connected"));
return false;
}
mNextBlockId = nextBlockId;
}
return true;
}
void QrsMetamodelLoader::parseObjectsOnDiagram(const qrRepo::RepoApi &repo, Metamodel &metamodel, const Id &diagram)
{
if (diagram.isNull() || diagram == Id::rootId()) {
return;
}
for (const Id &id : repo.children(diagram)) {
if (!repo.isLogicalElement(id)) {
continue;
}
const Id type = id.type();
if (type == metamodelEnumType) {
parseEnum(repo, metamodel, id);
} else if (type == metamodelPortType) {
parsePort(repo, metamodel, id);
} else if (type == metamodelGroupType) {
parseGroup(repo, metamodel, diagram, id);
} else if (type == metamodelImportType) {
parseImport(repo, metamodel, id);
} else if (type == metamodelNodeType) {
parseNode(repo, metamodel, diagram, id);
} else if (type == metamodelEdgeType) {
parseEdge(repo, metamodel, diagram, id);
}
}
}
void QrsMetamodelLoader::parseContainer(const qrRepo::RepoApi &repo, Metamodel &metamodel
, const Id &id, const QString &diagram)
{
const Id from = repo.from(id);
const Id to = repo.to(id);
if (from.isNull() || to.isNull()) {
qWarning() << "Containment link" << id << "is not connected!";
return;
}
const QString fromName = validateName(repo, from);
const QString toName = validateName(repo, to);
ElementType &fromElement = metamodel.elementType(diagram, fromName);
ElementType &toElement = metamodel.elementType(diagram, toName);
metamodel.produceEdge(fromElement, toElement, ElementType::containmentLinkType);
}
void QrsMetamodelLoader::parseExplosion(const qrRepo::RepoApi &repo, Metamodel &metamodel
, const Id &id, const QString &diagram)
{
const Id from = repo.from(id);
const Id to = repo.to(id);
if (from.isNull() || to.isNull()) {
qWarning() << "Explosion" << id << "is not connected!";
return;
}
const QString fromName = validateName(repo, from);
const QString toName = validateName(repo, to);
ElementType &fromElement = metamodel.elementType(diagram, fromName);
ElementType &toElement = metamodel.elementType(diagram, toName);
metamodel.addExplosion(fromElement, toElement, boolProperty(repo, id, "makeReusable")
, boolProperty(repo, id, "requireImmediateLinkage"));
}
bool PropertyEditorModel::isReference(const QModelIndex &index, const QString &propertyName)
{
Id id = idByIndex(index);
if (id.isNull()) {
return false;
}
return mEditorManagerInterface.referenceProperties(id.type()).contains(propertyName);
}
void QrsMetamodelLoader::parseGeneralization(const qrRepo::RepoApi &repo, Metamodel &metamodel, const Id &id
, const QString &diagram, ElementType *&fromElement, ElementType *&toElement, QString &overridingProperties)
{
const Id from = repo.from(id);
const Id to = repo.to(id);
if (from.isNull() || to.isNull()) {
qWarning() << "Generalization" << id << "is not connected!";
return;
}
const QString fromName = validateName(repo, from);
const QString toName = validateName(repo, to);
fromElement = &metamodel.elementType(diagram, fromName);
toElement = &metamodel.elementType(diagram, toName);
metamodel.produceEdge(*toElement, *fromElement, ElementType::generalizationLinkType);
overridingProperties = stringProperty(repo, id, "overrides");
}
void Controller::diagramOpened(const Id &diagramId)
{
if (diagramId.isNull()) {
return;
}
UndoStack *stack = new UndoStack;
connectStack(stack);
mDiagramStacks.insert(diagramId.toString(), stack);
resetAll();
}
QString PropertyEditorModel::typeName(const QModelIndex &index) const
{
Id id = idByIndex(index);
if (id.isNull()) {
return "";
}
const QString propertyName = fullPropertyName(index);
return mEditorManagerInterface.typeName(id, propertyName);
}
void ExploserView::createRemoveExplosionMenu(const Element * const element, QMenu &contextMenu
, const Id &outgoingConnection) const
{
if (outgoingConnection.isNull()) {
return;
}
QAction * const action = contextMenu.addAction(mCustomizer.deleteExplosionMenuName());
connect(action, SIGNAL(triggered()), SLOT(removeExplosionActionTriggered()));
action->setData(QVariantList() << element->logicalId().toVariant() << outgoingConnection.toVariant());
}
QVariant Block::property(const Id &id, const QString &propertyName)
{
const Id logicalId = mGraphicalModelApi->logicalId(id);
if (logicalId.isNull()) {
// If we get here we definitely have such situation:
// graphical id existed when this Block instance was constructed (or we just will not get here),
// but now the logical instance has suddenly disppeared.
error(tr("Block has disappeared!"));
return QVariant();
}
return mLogicalModelApi->propertyByRoleName(logicalId, propertyName);
}
void Controller::diagramClosed(const Id &diagramId)
{
if (diagramId.isNull() || !mDiagramStacks.keys().contains(diagramId.toString())) {
return;
}
if (mActiveStack == mDiagramStacks[diagramId.toString()]) {
mActiveStack = nullptr;
}
delete mDiagramStacks[diagramId.toString()];
mDiagramStacks.remove(diagramId.toString());
resetAll();
}
SaveConvertionManager::GraphicalFilter SaveConvertionManager::graphicalRecreate(
const SaveConvertionManager::GraphicalReplacer &replacer
, const SaveConvertionManager::GraphicalConstructor &constructor)
{
return [replacer, constructor](const Id &block, GraphicalModelAssistInterface &graphicalApi) {
// Just iterating throught the elements on some diagram, ignoring the diagram itself.
if (isDiagramType(block)) {
return false;
}
// For each element trying to find out what to replace it with.
const Id newType = replacer(block, graphicalApi);
if (newType.isNull()) {
// Not every element be replaced, concrete implementation must decide it.
return false;
}
// Then creating new element of some type...
const Id newBlock = Id::createElementId(newType.editor(), newType.diagram(), newType.element());
graphicalApi.createElement(graphicalApi.parent(block)
, newBlock
, false
, graphicalApi.name(block)
, graphicalApi.position(block)
, graphicalApi.logicalId(block));
// And initializing it...
constructor(newBlock, block, graphicalApi);
const bool isEdge = isEdgeType(block);
if (isEdge) {
// If out element is edge then connecting it to same elements as the old one was connected
graphicalApi.setFrom(newBlock, graphicalApi.from(block));
graphicalApi.setTo(newBlock, graphicalApi.to(block));
} else {
// Replacing old node in all incomming and outgoing edges of the old node with the new one.
for (const Id &edge : graphicalApi.graphicalRepoApi().outgoingLinks(block)) {
graphicalApi.mutableGraphicalRepoApi().setProperty(edge, "from", newBlock.toVariant());
}
for (const Id &edge : graphicalApi.graphicalRepoApi().incomingLinks(block)) {
graphicalApi.mutableGraphicalRepoApi().setProperty(edge, "to", newBlock.toVariant());
}
}
// And finally disposing of outdated entity.
graphicalApi.removeElement(block);
return true;
};
}
QWidget *StartWidget::createProjectsManagementWidget()
{
mProjectsManagementLayout = new QBoxLayout(QBoxLayout::TopToBottom);
mProjectsManagementLayout->addStretch();
mOpenProjectButton = new StyledButton(tr("Open existing project")
, ":icons/startTab/open.svg");
connect(mOpenProjectButton, &QPushButton::clicked, this, &StartWidget::openExistingProject);
mProjectsManagementLayout->addWidget(mOpenProjectButton);
Id const theOnlyDiagram = mMainWindow->editorManager().theOnlyDiagram();
if (!theOnlyDiagram.isNull()) {
Id const editor = mMainWindow->editorManager().editors()[0];
QString const diagramIdString = mMainWindow->editorManager().diagramNodeNameString(editor, theOnlyDiagram);
mNewProjectButton = new StyledButton(tr("New project"), ":icons/startTab/open.svg");
mProjectsManagementLayout->addWidget(mNewProjectButton);
QSignalMapper *newProjectMapper = new QSignalMapper(this);
newProjectMapper->setMapping(mNewProjectButton, diagramIdString);
connect(mNewProjectButton, SIGNAL(clicked()), newProjectMapper, SLOT(map()));
connect(newProjectMapper, SIGNAL(mapped(QString)), this, SLOT(createProjectWithDiagram(QString)));
} else {
if (!mMainWindow->editorManager().editors().isEmpty()) {
QWidget * const pluginsWidget = createPluginsList();
mProjectsManagementLayout->addWidget(pluginsWidget, 1);
} else {
mOpenProjectButton->hide();
}
}
mOpenInterpreterButton = new StyledButton(tr("Open interpreted diagram")
, ":icons/startTab/openInterpreted.svg");
mCreateInterpreterButton = new StyledButton(tr("Create interpreted diagram")
, ":icons/startTab/createInterpreted.svg");
connect(mOpenInterpreterButton, SIGNAL(clicked()), this, SLOT(openInterpretedDiagram()));
connect(mCreateInterpreterButton, SIGNAL(clicked()), this, SLOT(createInterpretedDiagram()));
mProjectsManagementLayout->addWidget(mCreateInterpreterButton);
mProjectsManagementLayout->addWidget(mOpenInterpreterButton);
mProjectsManagementLayout->addStretch();
QWidget * const result = new QWidget;
result->setLayout(mProjectsManagementLayout);
result->setStyleSheet(BrandManager::styles()->startTabProjectsManagementBackgroundStyle());
return result;
}
void ExploserView::handleDoubleClick(const Id &id)
{
Id outgoingLink = mLogicalApi.logicalRepoApi().outgoingExplosion(id);
if (outgoingLink.isNull()) {
QList<Explosion> const explosions = mLogicalApi.editorManagerInterface().explosions(id);
if (!explosions.isEmpty()) {
const Id diagramType = mLogicalApi.editorManagerInterface()
.findElementByType(explosions[0].target().element());
AbstractCommand *createCommand =
mExploser.createElementWithIncomingExplosionCommand(
id, diagramType, mModels);
mController.executeGlobal(createCommand);
outgoingLink = static_cast<CreateElementsCommand *>(createCommand)->results().first().id();
}
}
goTo(outgoingLink);
}
void Thread::stepInto(const Id &diagram)
{
const Id initialNode = findStartingElement(diagram);
BlockInterface * const block = mBlocksTable.block(initialNode);
if (initialNode.isNull() || !block) {
error(tr("No entry point found, please add Initial Node to a diagram"), diagram);
return;
}
if (mStack.count() >= SettingsManager::value("interpreterStackSize").toInt()) {
error(tr("Stack overflow"));
return;
}
turnOn(block);
}
void ExploserView::createAddExplosionMenu(const Element * const element
, QMenu &contextMenu, QList<Explosion> const &explosions
, const Id &alreadyConnectedElement) const
{
bool hasAnyActions = false;
const QString menuName = alreadyConnectedElement.isNull()
? mCustomizer.addExplosionMenuName()
: mCustomizer.changeExplosionMenuName();
QMenu *addExplosionMenu = new QMenu(menuName);
for (const Explosion &explosion : explosions) {
for (const Id &elementId : mLogicalApi.logicalRepoApi().logicalElements(explosion.target())) {
if (alreadyConnectedElement == elementId) {
continue;
}
QAction *action = addExplosionMenu->addAction(mLogicalApi.logicalRepoApi().name(elementId));
hasAnyActions = true;
connect(action, SIGNAL(triggered()), SLOT(addExplosionActionTriggered()));
QList<QVariant> tag;
tag << element->logicalId().toVariant() << elementId.toVariant();
action->setData(tag);
}
}
if (hasAnyActions) {
addExplosionMenu->addSeparator();
}
for (const Explosion &explosion : explosions) {
const Id diagramType = mLogicalApi.editorManagerInterface().findElementByType(explosion.target().element());
const QString name = mLogicalApi.editorManagerInterface().friendlyName(diagramType);
const QString editorName = mLogicalApi.editorManagerInterface().friendlyName(Id(diagramType.editor()));
QAction *action = addExplosionMenu->addAction(tr("New ") + editorName + "/" + name);
hasAnyActions = true;
connect(action, SIGNAL(triggered()), SLOT(addExplosionActionTriggered()));
action->setData(QVariantList() << element->logicalId().toVariant() << diagramType.toVariant());
}
contextMenu.addMenu(addExplosionMenu);
if (alreadyConnectedElement != Id()) {
QAction * const gotoAction = contextMenu.addAction(mCustomizer.goToConnectedMenuName()
, this, SLOT(goToActionTriggered()));
gotoAction->setData(alreadyConnectedElement.toVariant());
}
}
void ExploserView::createExpandAction(const Element * const element, QMenu &contextMenu
, const Id &alreadyConnectedElement) const
{
if (alreadyConnectedElement.isNull()) {
return;
}
const NodeElement * const node = dynamic_cast<const NodeElement * const>(element);
if (!node) {
return;
}
QAction *expandAction = contextMenu.addAction(node->isExpanded()
? mCustomizer.collapseExplosionActionText()
: mCustomizer.expandExplosionActionText());
connect(expandAction, SIGNAL(triggered()), SLOT(expandExplosionActionTriggered()));
expandAction->setData(element->id().toVariant());
}
Subprograms::GenerationResult Subprograms::generate(ControlFlowGeneratorBase *mainGenerator
, const QString &indentString)
{
QMap<Id, QString> declarations;
QMap<Id, QString> implementations;
Id toGen = firstToGenerate();
while (toGen != Id()) {
mDiscoveredSubprograms[toGen] = true;
const Id graphicalDiagramId = graphicalId(toGen);
if (graphicalDiagramId.isNull()) {
mErrorReporter.addError(QObject::tr("Graphical diagram instance not found"));
return GenerationResult::fatalError;
}
const QString rawIdentifier = mRepo.name(toGen);
const QString identifier = mNameNormalizer->convert(rawIdentifier);
if (!checkIdentifier(identifier, rawIdentifier)) {
return GenerationResult::fatalError;
}
ControlFlowGeneratorBase *generator = mainGenerator->cloneFor(graphicalDiagramId, true);
auto readableGenerator = dynamic_cast<ReadableControlFlowGenerator *>(generator);
semantics::SemanticTree *controlFlow = generator->generate(Id(), "@@unknown@@");
if (!controlFlow || (readableGenerator && readableGenerator->cantBeGeneratedIntoStructuredCode())) {
return GenerationResult::error;
}
implementations[toGen] = controlFlow->toString(1, indentString);
const QString forwardDeclaration = readSubprogramTemplate(toGen, "subprograms/forwardDeclaration.t");
declarations[toGen] = forwardDeclaration;
toGen = firstToGenerate();
}
obtainCode(declarations, implementations);
return GenerationResult::success;
}
void QrsMetamodelSaver::saveMetamodel(qrRepo::RepoApi &repo, const Metamodel &metamodel)
{
const Id metamodelId = metamodelRootDiagramType.sameTypeId();
repo.addChild(Id::rootId(), metamodelId);
repo.setName(metamodelId, metamodel.id());
repo.setProperty(metamodelId, "displayedName", metamodel.friendlyName());
repo.setProperty(metamodelId, "version", metamodel.version());
Id lastDiagramId;
for (const QString &diagram : metamodel.diagrams()) {
saveDiagram(repo, metamodel, diagram, metamodelId, lastDiagramId);
}
if (lastDiagramId.isNull()) {
// Metamodel contained no diagrams, nowhere to save enums and ports, giving up.
return;
}
for (const QString &enumName : metamodel.enumNames()) {
saveEnum(repo, metamodel, enumName, lastDiagramId);
}
}
bool Subprograms::generate(ControlFlowGeneratorBase *mainGenerator)
{
QMap<Id, QString> declarations;
QMap<Id, QString> implementations;
Id toGen = firstToGenerate();
while (toGen != Id()) {
mDiscoveredSubprograms[toGen] = true;
Id const graphicalDiagramId = graphicalId(toGen);
if (graphicalDiagramId.isNull()) {
mErrorReporter.addError(QObject::tr("Graphical diagram instance not found"));
return false;
}
QString const rawIdentifier = mRepo.name(toGen);
QString const identifier = mNameNormalizer->convert(rawIdentifier);
if (!checkIdentifier(identifier, rawIdentifier)) {
return false;
}
ControlFlowGeneratorBase *generator = mainGenerator->cloneFor(graphicalDiagramId);
semantics::SemanticTree *controlFlow = generator->generate();
if (!controlFlow) {
return false;
}
implementations[toGen] = controlFlow->toString(1);
QString const forwardDeclaration = readSubprogramTemplate(toGen, "subprograms/forwardDeclaration.t");
declarations[toGen] = forwardDeclaration;
toGen = firstToGenerate();
}
mergeCode(declarations, implementations);
return true;
}
void Repository::addChild(const Id &id, const Id &child, const Id &logicalId)
{
if (mObjects.contains(id)) {
if (!mObjects[id]->children().contains(child))
mObjects[id]->addChild(child);
if (mObjects.contains(child)) { // should we move element?
mObjects[child]->setParent(id);
} else {
Object * const object = logicalId.isNull()
? static_cast<Object *>(new LogicalObject(child))
: static_cast<Object *>(new GraphicalObject(child, id, logicalId))
;
object->setParent(id);
mObjects.insert(child, object);
}
} else {
throw Exception("Repository: Adding child " + child.toString() + " to nonexistent object " + id.toString());
}
}
void ExploserView::createAddExplosionMenu(Element const * const element
, QMenu &contextMenu, QList<Explosion> const &explosions
, Id const &alreadyConnectedElement) const
{
bool hasAnyActions = false;
QString const menuName = alreadyConnectedElement.isNull()
? mMainWindow->toolManager().customizer()->addExplosionMenuName()
: mMainWindow->toolManager().customizer()->changeExplosionMenuName();
QMenu *addExplosionMenu = new QMenu(menuName);
foreach (Explosion const &explosion, explosions) {
foreach (Id const &elementId, mLogicalApi->logicalRepoApi().logicalElements(explosion.target())) {
if (alreadyConnectedElement == elementId) {
continue;
}
QAction *action = addExplosionMenu->addAction(mLogicalApi->logicalRepoApi().name(elementId));
hasAnyActions = true;
connect(action, SIGNAL(triggered()), SLOT(addExplosionActionTriggered()));
QList<QVariant> tag;
tag << element->logicalId().toVariant() << elementId.toVariant();
action->setData(tag);
}
}
StartDialog::StartDialog(MainWindow &mainWindow, ProjectManager &projectManager)
: QDialog(&mainWindow, false)
, mMainWindow(mainWindow)
, mProjectManager(projectManager)
{
setMinimumSize(mMinimumSize);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QTabWidget *tabWidget = new QTabWidget;
RecentProjectsListWidget *recentProjects = new RecentProjectsListWidget(this);
tabWidget->addTab(recentProjects, tr("&Recent projects"));
Id const theOnlyDiagram = mMainWindow.editorManager().theOnlyDiagram();
if (theOnlyDiagram.isNull()) {
SuggestToCreateDiagramWidget *diagrams = new SuggestToCreateDiagramWidget(&mMainWindow, this);
tabWidget->addTab(diagrams, tr("&New project with diagram"));
connect(diagrams, SIGNAL(userDataSelected(QString)), this, SLOT(createProjectWithDiagram(QString)));
if (recentProjects->count() == 0) {
tabWidget->setCurrentWidget(diagrams);
}
}
QCommandLinkButton *openIDLink = new QCommandLinkButton(tr("&Open interpreted diagram"));
QCommandLinkButton *createIDLink = new QCommandLinkButton(tr("&Create interpreted diagram"));
QHBoxLayout *openIDLinkLayout = new QHBoxLayout;
openIDLinkLayout->addWidget(openIDLink);
mInterpreterButton = openIDLink;
QHBoxLayout *createIDLinkLayout = new QHBoxLayout;
createIDLinkLayout->addWidget(createIDLink);
mCreateInterpreterButton = createIDLink;
QHBoxLayout *commandLinksLayout = new QHBoxLayout;
if (theOnlyDiagram != Id()) {
Id const editor = mMainWindow.editorManager().editors()[0];
QString const diagramIdString = mMainWindow.editorManager().diagramNodeNameString(editor, theOnlyDiagram);
QSignalMapper *newProjectMapper = new QSignalMapper(this);
QCommandLinkButton *newLink = createCommandButton(tr("New project")
, newProjectMapper, SLOT(map()), QKeySequence::New);
newProjectMapper->setMapping(newLink, diagramIdString);
connect(newProjectMapper, SIGNAL(mapped(QString)), this, SLOT(createProjectWithDiagram(QString)));
commandLinksLayout->addWidget(newLink);
}
commandLinksLayout->addWidget(createCommandButton(tr("Open existing project")
, this, SLOT(openExistingProject()), QKeySequence::Open));
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(tabWidget);
mainLayout->addLayout(openIDLinkLayout);
mainLayout->addLayout(createIDLinkLayout);
mainLayout->addLayout(commandLinksLayout);
setLayout(mainLayout);
setWindowTitle(tr("Start page"));
connect(openIDLink, SIGNAL(clicked()), this, SLOT(openInterpretedDiagram()));
connect(createIDLink, SIGNAL(clicked()), this, SLOT(createInterpretedDiagram()));
connect(recentProjects, SIGNAL(userDataSelected(QString)), this, SLOT(openRecentProject(QString)));
connect(this, SIGNAL(rejected()), this, SLOT(exitApp()));
}
