+#include <ModuleBase_IconFactory.h>
+
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_ResultParameter.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_ResultPart.h>
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_CompositeFeature.h>
+#include <ModelAPI_ResultCompSolid.h>
+#include <ModelAPI_Tools.h>
+
+#include <Config_FeatureMessage.h>
+
+#include <Events_Loop.h>
+#include <Events_Error.h>
+
+#include <QIcon>
+#include <QBrush>
+
+#define ACTIVE_COLOR Qt::black
+//#define ACTIVE_COLOR QColor(0,72,140)
+//#define PASSIVE_COLOR Qt::black
+
+/// Returns ResultPart object if the given object is a Part feature
+/// Otherwise returns NULL
+ResultPartPtr getPartResult(ModelAPI_Object* theObj)
+{
+ ModelAPI_Feature* aFeature = dynamic_cast<ModelAPI_Feature*>(theObj);
+ if (aFeature) {
+ ResultPtr aRes = aFeature->firstResult();
+ if (aRes.get() && (aRes->groupName() == ModelAPI_ResultPart::group())) {
+ ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aRes);
+ // Use only original parts, not a placement results
+ if (aPartRes == aPartRes->original())
+ return aPartRes;
+ }
+ }
+ return ResultPartPtr();
+}
+
+/// Returns pointer on document if the given object is document object
+ModelAPI_Document* getSubDocument(void* theObj)
+{
+ ModelAPI_Document* aDoc = dynamic_cast<ModelAPI_Document*>((ModelAPI_Entity*)theObj);
+ return aDoc;
+}
+
+
+
+
+// Constructor *************************************************
+XGUI_DataModel::XGUI_DataModel(QObject* theParent) : QAbstractItemModel(theParent)
+{
+ myXMLReader.readAll();
+
+ Events_Loop* aLoop = Events_Loop::loop();
+ aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+ aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
+ aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+ aLoop->registerListener(this, Events_Loop::eventByName(EVENT_ORDER_UPDATED));
+ aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
+}
+
+//******************************************************
+void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMessage)
+{
+ DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+ std::string aRootType = myXMLReader.rootType();
+ std::string aSubType = myXMLReader.subType();
+ int aNbFolders = foldersCount();
+
+ // Created object event *******************
+ if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
+ std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+ std::set<ObjectPtr> aObjects = aUpdMsg->objects();
+
+ std::set<ObjectPtr>::const_iterator aIt;
+ std::string aObjType;
+ for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
+ ObjectPtr aObject = (*aIt);
+ // We do not show objects which does not need to be shown in object browser
+ if (!aObject->isInHistory())
+ continue;
+
+ aObjType = aObject->groupName();
+ DocumentPtr aDoc = aObject->document();
+ if (aDoc == aRootDoc) {
+ // Check that new folders could appear
+ QStringList aNotEmptyFolders = listOfShowNotEmptyFolders();
+ foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
+ if ((aNotEmptyFolder.toStdString() == aObjType) && (aRootDoc->size(aObjType) == 1))
+ // Appears first object in folder which can not be shown empty
+ insertRow(myXMLReader.rootFolderId(aObjType));
+ }
+ // Insert new object
+ int aRow = aRootDoc->size(aObjType) - 1;
+ if (aRow != -1) {
+ if (aObjType == aRootType) {
+ insertRow(aRow + aNbFolders + 1);
+ } else {
+ int aFolderId = myXMLReader.rootFolderId(aObjType);
+ if (aFolderId != -1) {
+ insertRow(aRow, createIndex(aFolderId, 0, -1));
+ }
+ }
+ }
+ } else {
+ // Object created in sub-document
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get());
+ if (aDocRoot.isValid()) {
+ // Check that new folders could appear
+ QStringList aNotEmptyFolders = listOfShowNotEmptyFolders(false);
+ foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
+ if ((aNotEmptyFolder.toStdString() == aObjType) && (aDoc->size(aObjType) == 1))
+ // Appears first object in folder which can not be shown empty
+ insertRow(myXMLReader.subFolderId(aObjType), aDocRoot);
+ }
+ int aRow = aDoc->index(aObject);
+ if (aRow != -1) {
+ int aNbSubFolders = foldersCount(aDoc.get());
+ if (aObjType == aSubType) {
+ // List of objects under document root
+ insertRow(aRow + aNbSubFolders, aDocRoot);
+ } else {
+ // List of objects under a folder
+ if (aRow != -1) {
+ int aFolderId = folderId(aObjType, aDoc.get());
+ if (aFolderId != -1) {
+ QModelIndex aParentFolder = createIndex(aFolderId, 0, aDoc.get());
+ insertRow(aRow, aParentFolder);
+ emit dataChanged(aParentFolder, aParentFolder);
+ }
+ }
+ }
+ }
+ }
+#ifdef _DEBUG
+ else
+ Events_Error::send("Problem with Data Model definition of sub-document");
+#endif
+ }
+ }
+ // Deleted object event ***********************
+ } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
+ std::shared_ptr<ModelAPI_ObjectDeletedMessage> aUpdMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
+ DocumentPtr aDoc = aUpdMsg->document();
+ std::set<std::string> aGroups = aUpdMsg->groups();
+ std::set<std::string>::const_iterator aIt;
+ for (aIt = aGroups.begin(); aIt != aGroups.end(); ++aIt) {
+ std::string aGroup = (*aIt);
+ if (aDoc == aRootDoc) { // If root objects
+ int aRow = aRootDoc->size(aGroup);
+ if (aGroup == aRootType) {
+ // Process root folder
+ removeRow(aRow + aNbFolders);
+ rebuildBranch(aNbFolders, aRow);
+ } else {
+ // Process root sub-folder
+ int aFolderId = myXMLReader.rootFolderId(aGroup);
+ if (aFolderId != -1) {
+ QModelIndex aFolderIndex = createIndex(aFolderId, 0, -1);
+ removeRow(aRow, aFolderIndex);
+ //rebuildBranch(0, aRow);
+ }
+ }
+ // Check that some folders could erased
+ QStringList aNotEmptyFolders = listOfShowNotEmptyFolders();
+ foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
+ if ((aNotEmptyFolder.toStdString() == aGroup) && (aRootDoc->size(aGroup) == 0)) {
+ // Appears first object in folder which can not be shown empty
+ removeRow(myXMLReader.rootFolderId(aGroup));
+ //rebuildBranch(0, aNbFolders + aDoc->size(myXMLReader.rootType()));
+ break;
+ }
+ }
+ } else {
+ // Remove row for sub-document
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get());
+ if (aDocRoot.isValid()) {
+ int aRow = aDoc->size(aGroup);
+ int aNbSubFolders = foldersCount(aDoc.get());
+ if (aGroup == aSubType) {
+ // List of objects under document root
+ removeRow(aRow + aNbSubFolders, aDocRoot);
+ rebuildBranch(aNbSubFolders, aRow, aDocRoot);
+ } else {
+ // List of objects under a folder
+ int aFolderId = folderId(aGroup, aDoc.get());
+ if (aFolderId != -1) {
+ QModelIndex aFolderRoot = createIndex(aFolderId, 0, aDoc.get());
+ removeRow(aRow, aFolderRoot);
+ //rebuildBranch(0, aRow, aFolderRoot);
+ }
+ }
+ // Check that some folders could disappear
+ QStringList aNotEmptyFolders = listOfShowNotEmptyFolders(false);
+ int aSize = aDoc->size(aGroup);
+ foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
+ if ((aNotEmptyFolder.toStdString() == aGroup) && (aSize == 0)) {
+ // Appears first object in folder which can not be shown empty
+ removeRow(myXMLReader.subFolderId(aGroup), aDocRoot);
+ //rebuildBranch(0, aNbSubFolders + aDoc->size(myXMLReader.subType()), aDocRoot);
+ break;
+ }
+ }
+ }
+#ifdef _DEBUG
+ else
+ Events_Error::send("Problem with Data Model definition of sub-document");
+#endif
+ }
+ }
+ } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
+ std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+ std::set<ObjectPtr> aObjects = aUpdMsg->objects();
+
+ std::set<ObjectPtr>::const_iterator aIt;
+ std::string aObjType;
+ for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
+ ObjectPtr aObject = (*aIt);
+ QModelIndex aIndex = objectIndex(aObject);
+ if (aIndex.isValid())
+ emit dataChanged(aIndex, aIndex);
+ }
+ } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_ORDER_UPDATED)) {
+ std::shared_ptr<ModelAPI_OrderUpdatedMessage> aUpdMsg =
+ std::dynamic_pointer_cast<ModelAPI_OrderUpdatedMessage>(theMessage);
+ DocumentPtr aDoc = aUpdMsg->document();
+ std::string aGroup = aUpdMsg->group();
+
+ QModelIndex aParent;
+ int aStartId = 0;
+ if (aDoc == aRootDoc) {
+ // Update a group under root
+ if (aGroup == myXMLReader.rootType()) // Update objects under root
+ aStartId = foldersCount();
+ else // Update objects in folder under root
+ aParent = createIndex(folderId(aGroup), 0, -1);
+ } else {
+ // Update a sub-document
+ if (aGroup == myXMLReader.subType()) {
+ // Update sub-document root
+ aParent = findDocumentRootIndex(aDoc.get());
+ aStartId = foldersCount(aDoc.get());
+ } else
+ // update folder in sub-document
+ aParent = createIndex(folderId(aGroup, aDoc.get()), 0, aDoc.get());
+ }
+ int aChildNb = rowCount(aParent);
+ rebuildBranch(aStartId, aChildNb - aStartId, aParent);
+ } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
+ DocumentPtr aDoc = ModelAPI_Session::get()->activeDocument();
+ if (aDoc != aRootDoc) {
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get());
+ if (aDocRoot.isValid())
+ emit dataChanged(aDocRoot, aDocRoot);
+ else
+ // We have got a new document
+ rebuildDataTree();
+//#ifdef _DEBUG
+// else
+// Events_Error::send("Problem with Data Model definition of sub-document");
+//#endif
+ }
+ }
+}
+
+//******************************************************
+void XGUI_DataModel::clear()
+{
+
+}
+
+//******************************************************
+void XGUI_DataModel::rebuildDataTree()
+{
+ beginResetModel();
+ endResetModel();
+}
+
+//******************************************************
+ObjectPtr XGUI_DataModel::object(const QModelIndex& theIndex) const
+{
+ if (theIndex.internalId() < 0) // this is a folder
+ return ObjectPtr();
+ ModelAPI_Object* aObj = (ModelAPI_Object*)theIndex.internalPointer();
+ if (getSubDocument(aObj)) // the selected index is a folder of sub-document
+ return ObjectPtr();
+
+ return aObj->data()->owner();
+}
+
+//******************************************************
+QModelIndex XGUI_DataModel::objectIndex(const ObjectPtr theObject) const
+{
+ std::string aType = theObject->groupName();
+ DocumentPtr aDoc = theObject->document();
+ int aRow = aDoc->index(theObject);
+ if (aRow == -1) {
+ // it could be a part of complex object
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
+ if (aFeature.get()) {
+ CompositeFeaturePtr aCompFea = ModelAPI_Tools::compositeOwner(aFeature);
+ if (aCompFea.get()) {
+ for (int i = 0; i < aCompFea->numberOfSubs(true); i++) {
+ if (aCompFea->subFeature(i, true) == theObject) {
+ aRow = i;
+ break;
+ }
+ }
+ }
+ } else {
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (aResult.get()) {
+ ResultCompSolidPtr aCompRes = ModelAPI_Tools::compSolidOwner(aResult);
+ if (aCompRes.get()) {
+ for (int i = 0; i < aCompRes->numberOfSubs(true); i++) {
+ if (aCompRes->subResult(i, true) == theObject) {
+ aRow = i;
+ break;
+ }
+ }
+ }
+ }
+ }
+ if (aRow == -1)
+ return QModelIndex();
+ else
+ return createIndex(aRow, 0, theObject.get());
+ }
+ SessionPtr aSession = ModelAPI_Session::get();
+ DocumentPtr aRootDoc = aSession->moduleDocument();
+ if (aDoc == aRootDoc && myXMLReader.rootType() == aType) {
+ // The object from root document
+ aRow += foldersCount();
+ } else if (myXMLReader.subType() == aType) {
+ // The object from sub document
+ aRow += foldersCount(aDoc.get());
+ }
+ return createIndex(aRow, 0, theObject.get());
+}
+
+//******************************************************
+QVariant XGUI_DataModel::data(const QModelIndex& theIndex, int theRole) const
+{
+ SessionPtr aSession = ModelAPI_Session::get();
+ DocumentPtr aRootDoc = aSession->moduleDocument();
+ int aNbFolders = foldersCount();
+ int theIndexRow = theIndex.row();
+
+ if ((theRole == Qt::DecorationRole) && (theIndex == lastHistoryIndex()))
+ return QIcon(":pictures/arrow.png");
+
+ if (theIndex.column() == 1)
+ return QVariant();
+
+ int aParentId = theIndex.internalId();
+ if (aParentId == -1) { // root folders
+ switch (theRole) {
+ case Qt::DisplayRole:
+ return QString(myXMLReader.rootFolderName(theIndexRow).c_str()) +
+ QString(" (%1)").arg(rowCount(theIndex));
+ case Qt::DecorationRole:
+ return QIcon(myXMLReader.rootFolderIcon(theIndexRow).c_str());
+ case Qt::ForegroundRole:
+ if ((theIndex.flags() & Qt::ItemIsEditable) == 0)
+ return QBrush(Qt::lightGray);
+ return ACTIVE_COLOR;
+ }
+ } else { // an object or sub-document
+ if (theRole == Qt::ForegroundRole) {
+ if ((theIndex.flags() & Qt::ItemIsEditable) == 0)
+ return QBrush(Qt::lightGray);
+ return ACTIVE_COLOR;
+ }
+
+ ModelAPI_Document* aSubDoc = getSubDocument(theIndex.internalPointer());
+ if (aSubDoc) { // this is a folder of sub document
+ QIntList aMissedIdx = missedFolderIndexes(aSubDoc);
+ int aRow = theIndexRow;
+ while (aMissedIdx.contains(aRow))
+ aRow++;
+
+ switch (theRole) {
+ case Qt::DisplayRole:
+ return QString(myXMLReader.subFolderName(aRow).c_str()) +
+ QString(" (%1)").arg(rowCount(theIndex));
+ case Qt::DecorationRole:
+ return QIcon(myXMLReader.subFolderIcon(aRow).c_str());
+ }
+ } else {
+ ModelAPI_Object* aObj = (ModelAPI_Object*)theIndex.internalPointer();
+ switch (theRole) {
+ case Qt::DisplayRole:
+ {
+ if (aObj->groupName() == ModelAPI_ResultParameter::group()) {
+ ModelAPI_ResultParameter* aParam = dynamic_cast<ModelAPI_ResultParameter*>(aObj);
+ AttributeDoublePtr aValueAttribute = aParam->data()->real(ModelAPI_ResultParameter::VALUE());
+ QString aVal = QString::number(aValueAttribute->value());
+ QString aTitle = QString(aObj->data()->name().c_str());
+ return aTitle + " = " + aVal;
+ }
+ QString aSuffix;
+ if (aObj->groupName() == myXMLReader.subType()) {
+ ResultPartPtr aPartRes = getPartResult(aObj);
+ if (aPartRes.get()) {
+ if (aPartRes->partDoc().get() == NULL)
+ aSuffix = " (Not loaded)";
+ }
+ }
+ return aObj->data()->name().c_str() + aSuffix;
+ }
+ case Qt::DecorationRole:
+ return ModuleBase_IconFactory::get()->getIcon(object(theIndex));
+ }
+ }
+ }
+ return QVariant();
+}
+
+//******************************************************
+QVariant XGUI_DataModel::headerData(int theSection, Qt::Orientation theOrient, int theRole) const
+{
+ return QVariant();
+}