//
#include "XGUI_DataModel.h"
+#include "XGUI_Workshop.h"
+#include "XGUI_ObjectsBrowser.h"
+#include "XGUI_Displayer.h"
#include <ModuleBase_IconFactory.h>
#include <ModelAPI_ResultCompSolid.h>
#include <ModelAPI_ResultField.h>
#include <ModelAPI_Tools.h>
+#include <ModelAPI_Folder.h>
+#include <ModelAPI_AttributeReference.h>
#include <Config_FeatureMessage.h>
#include <Config_DataModelReader.h>
/// 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);
+ ModelAPI_Document* aDoc = 0;
+ try {
+ aDoc = dynamic_cast<ModelAPI_Document*>((ModelAPI_Entity*)theObj);
+ } catch(...) {}
return aDoc;
}
XGUI_DataModel::XGUI_DataModel(QObject* theParent) : QAbstractItemModel(theParent)//,
//myIsEventsProcessingBlocked(false)
{
+ XGUI_ObjectsBrowser* aOB = qobject_cast<XGUI_ObjectsBrowser*>(theParent);
+ myWorkshop = aOB->workshop();
+
Events_Loop* aLoop = Events_Loop::loop();
aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
// Insert new object
int aRow = aRootDoc->size(aObjType) - 1;
if (aRow != -1) {
- if (aObjType == aRootType) {
+ if ((aObjType == aRootType) || (aObjType == ModelAPI_Folder::group())) {
insertRow(aRow + aNbFolders + 1);
} else {
int aFolderId = myXMLReader->rootFolderId(aObjType);
}
} else {
// Object created in sub-document
- QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get());
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get(), 0);
if (aDocRoot.isValid()) {
// Check that new folders could appear
QStringList aNotEmptyFolders = listOfShowNotEmptyFolders(false);
}
}
}
- int aRow = aDoc->index(aObject);
+ int aRow = aDoc->index(aObject, true);
if (aRow != -1) {
int aNbSubFolders = foldersCount(aDoc.get());
- if (aObjType == aSubType) {
+ if ((aObjType == aSubType) || (aObjType == ModelAPI_Folder::group())) {
// List of objects under document root
insertRow(aRow + aNbSubFolders, aDocRoot);
} else {
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) {
+ int aRow = aRootDoc->size(aGroup, true);
+ if ((aGroup == aRootType) || (aGroup == ModelAPI_Folder::group())) {
// Process root folder
removeRow(aRow + aNbFolders);
rebuildBranch(aNbFolders, aRow);
// Check that some folders could erased
QStringList aNotEmptyFolders = listOfShowNotEmptyFolders();
foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
- if ((aNotEmptyFolder.toStdString() == aGroup) && (aRootDoc->size(aGroup) == 0)) {
+ if ((aNotEmptyFolder.toStdString() == aGroup) && (aRootDoc->size(aGroup, true) == 0)) {
// Appears first object in folder which can not be shown empty
removeRow(myXMLReader->rootFolderId(aGroup));
removeShownFolder(aRootDoc, aNotEmptyFolder);
}
} else {
// Remove row for sub-document
- QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get());
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get(), 0);
if (aDocRoot.isValid()) {
- int aRow = aDoc->size(aGroup);
+ int aRow = aDoc->size(aGroup, true);
int aNbSubFolders = foldersCount(aDoc.get());
- if (aGroup == aSubType) {
+ if ((aGroup == aSubType) || (aGroup == ModelAPI_Folder::group())) {
// List of objects under document root
removeRow(aRow + aNbSubFolders, aDocRoot);
rebuildBranch(aNbSubFolders, aRow, aDocRoot);
}
// Check that some folders could disappear
QStringList aNotEmptyFolders = listOfShowNotEmptyFolders(false);
- int aSize = aDoc->size(aGroup);
+ int aSize = aDoc->size(aGroup, true);
foreach (QString aNotEmptyFolder, aNotEmptyFolders) {
if ((aNotEmptyFolder.toStdString() == aGroup) && (aSize == 0)) {
// Appears first object in folder which can not be shown empty
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);
if (aObject->data()->isValid()) {
&& (aFeature->firstResult()->groupName() == ModelAPI_ResultField::group())) {
ResultFieldPtr aResult =
std::dynamic_pointer_cast<ModelAPI_ResultField>(aFeature->firstResult());
- QModelIndex aIndex = objectIndex(aResult);
+ QModelIndex aIndex = objectIndex(aResult, 0);
removeRows(0, aResult->stepsSize(), aIndex);
} else {
- QModelIndex aIndex = objectIndex(aObject);
- if (aIndex.isValid()) {
- emit dataChanged(aIndex, aIndex);
+ if (aObject->groupName() == ModelAPI_Folder::group()) {
+ rebuildDataTree();
+ } else {
+ QModelIndex aIndex = objectIndex(aObject, 0);
+ if (aIndex.isValid()) {
+ emit dataChanged(aIndex, aIndex);
+ }
}
}
} else {
// Update a sub-document
if (aGroup == myXMLReader->subType()) {
// Update sub-document root
- aParent = findDocumentRootIndex(aDoc.get());
+ aParent = findDocumentRootIndex(aDoc.get(), 0);
aStartId = foldersCount(aDoc.get());
} else
// update folder in sub-document
} 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());
+ QModelIndex aDocRoot = findDocumentRootIndex(aDoc.get(), 0);
if (aDocRoot.isValid())
emit dataChanged(aDocRoot, aDocRoot);
else
{
if (theIndex.internalId() == 0) // this is a folder
return ObjectPtr();
- ModelAPI_Object* aObj =
- dynamic_cast<ModelAPI_Object*>((ModelAPI_Entity*)theIndex.internalPointer());
+ ModelAPI_Object* aObj = 0;
+ try {
+ aObj = dynamic_cast<ModelAPI_Object*>((ModelAPI_Entity*)theIndex.internalPointer());
+ } catch(...) {}
+
if (!aObj)
return ObjectPtr();
if (getSubDocument(aObj)) // the selected index is a folder of sub-document
}
//******************************************************
-QModelIndex XGUI_DataModel::objectIndex(const ObjectPtr theObject) const
+QModelIndex XGUI_DataModel::objectIndex(const ObjectPtr theObject, int theColumn) const
{
std::string aType = theObject->groupName();
DocumentPtr aDoc = theObject->document();
- int aRow = aDoc->index(theObject);
+ int aRow = aDoc->index(theObject, true);
if (aRow == -1) {
// it could be a part of complex object
FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
}
}
}
+ int aFRow = -1;
+ FolderPtr aFolder = aDoc->findContainingFolder(aFeature, aFRow);
+ if (aFolder.get())
+ aRow = aFRow;
} else {
ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
if (aResult.get()) {
if (aRow == -1)
return QModelIndex();
else
- return createIndex(aRow, 0, theObject.get());
+ return createIndex(aRow, theColumn, theObject.get());
}
SessionPtr aSession = ModelAPI_Session::get();
DocumentPtr aRootDoc = aSession->moduleDocument();
- if (aDoc == aRootDoc && myXMLReader->rootType() == aType) {
+ if (aDoc == aRootDoc &&
+ ((myXMLReader->rootType() == aType) || (aType == ModelAPI_Folder::group()))) {
// The object from root document
aRow += foldersCount();
- } else if (myXMLReader->subType() == aType) {
+ } else if ((myXMLReader->subType() == aType) || (aType == ModelAPI_Folder::group())) {
// The object from sub document
aRow += foldersCount(aDoc.get());
}
- return createIndex(aRow, 0, theObject.get());
+ return createIndex(aRow, theColumn, theObject.get());
}
//******************************************************
int aNbFolders = foldersCount();
int theIndexRow = theIndex.row();
- if ((theRole == Qt::DecorationRole) && (theIndex == lastHistoryIndex()))
- return QIcon(":pictures/arrow.png");
+ if (theRole == Qt::DecorationRole) {
+ if (theIndex == lastHistoryIndex())
+ return QIcon(":pictures/arrow.png");
+ else if (theIndex.column() == 0) {
+ VisibilityState aState = getVisibilityState(theIndex);
+ switch (aState) {
+ case NoneState:
+ return QIcon();
+ case Visible:
+ return QIcon(":pictures/eyeopen.png");
+ case SemiVisible:
+ return QIcon(":pictures/eyemiclosed.png");
+ case Hidden:
+ return QIcon(":pictures/eyeclosed.png");
+ }
+ }
+ }
- if (theIndex.column() == 1)
+ //if (theIndex.column() == 1)
+ if (theIndex.column() != 1)
return QVariant();
quintptr aParentId = theIndex.internalId();
}
}
} else {
- ModelAPI_Object* aObj =
- dynamic_cast<ModelAPI_Object*>((ModelAPI_Entity*)theIndex.internalPointer());
+ ObjectPtr aObj = object(theIndex);
if (aObj) {
switch (theRole) {
case Qt::DisplayRole:
{
if (aObj->groupName() == ModelAPI_ResultParameter::group()) {
- ModelAPI_ResultParameter* aParam = dynamic_cast<ModelAPI_ResultParameter*>(aObj);
+ ResultParameterPtr aParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aObj);
AttributeDoublePtr aValueAttribute =
aParam->data()->real(ModelAPI_ResultParameter::VALUE());
QString aVal = QString::number(aValueAttribute->value());
}
QString aSuffix;
if (aObj->groupName() == myXMLReader->subType()) {
- ResultPartPtr aPartRes = getPartResult(aObj);
+ ResultPartPtr aPartRes = getPartResult(aObj.get());
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));
+ {
+ if (aObj->groupName() == ModelAPI_Folder::group())
+ return QIcon(":pictures/features_folder.png");
+ else
+ return ModuleBase_IconFactory::get()->getIcon(aObj);
+ }
}
} else {
switch (theRole) {
int aNbItems = 0;
std::string aType = myXMLReader->rootType();
if (!aType.empty())
- aNbItems = aRootDoc->size(aType);
+ aNbItems = aRootDoc->size(aType, true);
return aNbFolders + aNbItems;
}
int aNbSubItems = 0;
std::string aSubType = myXMLReader->subType();
if (!aSubType.empty())
- aNbSubItems = aSubDoc->size(aSubType);
+ aNbSubItems = aSubDoc->size(aSubType, true);
return aNbSubItems + aNbSubFolders;
} else {
// Check for composite object
ModelAPI_ResultField* aFieldRes = dynamic_cast<ModelAPI_ResultField*>(aObj);
if (aFieldRes)
return aFieldRes->stepsSize();
+ ModelAPI_Folder* aFolder = dynamic_cast<ModelAPI_Folder*>(aObj);
+ if (aFolder)
+ return getNumberOfFolderItems(aFolder);
}
}
}
//******************************************************
int XGUI_DataModel::columnCount(const QModelIndex& theParent) const
{
- return 2;
+ return 3;
}
//******************************************************
else { // return object under root index
std::string aType = myXMLReader->rootType();
int aObjId = theRow - aNbFolders;
- if (aObjId < aRootDoc->size(aType)) {
- ObjectPtr aObj = aRootDoc->object(aType, aObjId);
- aIndex = objectIndex(aObj);
+ if (aObjId < aRootDoc->size(aType, true)) {
+ ObjectPtr aObj = aRootDoc->object(aType, aObjId, true);
+ aIndex = objectIndex(aObj, theColumn);
}
}
} else {
if (aId == 0) { // return object index inside of first level of folders
std::string aType = myXMLReader->rootFolderType(aParentPos);
if (theRow < aRootDoc->size(aType)) {
- ObjectPtr aObj = aRootDoc->object(aType, theRow);
- aIndex = objectIndex(aObj);
+ ObjectPtr aObj = aRootDoc->object(aType, theRow, true);
+ aIndex = objectIndex(aObj, theColumn);
}
} else {
// It is an object which could have children
std::string aType = myXMLReader->subFolderType(aParentRow);
if (theRow < aDoc->size(aType)) {
ObjectPtr aObj = aDoc->object(aType, theRow);
- aIndex = objectIndex(aObj);
+ aIndex = objectIndex(aObj, theColumn);
}
}
} else {
} else {
// this is an object under sub document root
std::string aType = myXMLReader->subType();
- ObjectPtr aObj = aSubDoc->object(aType, theRow - aNbSubFolders);
- aIndex = objectIndex(aObj);
+ ObjectPtr aObj = aSubDoc->object(aType, theRow - aNbSubFolders, true);
+ aIndex = objectIndex(aObj, theColumn);
}
} else {
// Check for composite object
ModelAPI_CompositeFeature* aCompFeature =
dynamic_cast<ModelAPI_CompositeFeature*>(aParentObj);
if (aCompFeature) {
- aIndex = objectIndex(aCompFeature->subFeature(theRow));
+ aIndex = objectIndex(aCompFeature->subFeature(theRow), theColumn);
} else {
ModelAPI_ResultCompSolid* aCompRes =
dynamic_cast<ModelAPI_ResultCompSolid*>(aParentObj);
if (aCompRes)
- aIndex = objectIndex(aCompRes->subResult(theRow));
+ aIndex = objectIndex(aCompRes->subResult(theRow), theColumn);
else {
ModelAPI_ResultField* aFieldRes =
dynamic_cast<ModelAPI_ResultField*>(aParentObj);
if (aFieldRes) {
- aIndex = createIndex(theRow, 0, aFieldRes->step(theRow));
+ aIndex = createIndex(theRow, theColumn, aFieldRes->step(theRow));
+ } else {
+ ModelAPI_Folder* aFolder = dynamic_cast<ModelAPI_Folder*>(aParentObj);
+ ObjectPtr aObj = getObjectInFolder(aFolder, theRow);
+ if (aObj.get())
+ aIndex = objectIndex(aObj, theColumn);
}
}
}
}
}
}
- if (theColumn != 0)
- return createIndex(aIndex.row(), theColumn, aIndex.internalPointer());
return aIndex;
}
}
ObjectPtr aObj = object(theIndex);
if (!aObj.get()) {
- // It can b e a step of a field
- ModelAPI_ResultField::ModelAPI_FieldStep* aStep =
- dynamic_cast<ModelAPI_ResultField::ModelAPI_FieldStep*>
- ((ModelAPI_Entity*)theIndex.internalPointer());
+ // It can be a step of a field
+ ModelAPI_ResultField::ModelAPI_FieldStep* aStep = 0;
+ try {
+ aStep = dynamic_cast<ModelAPI_ResultField::ModelAPI_FieldStep*>
+ ((ModelAPI_Entity*)theIndex.internalPointer());
+ } catch(...) {}
+
if (aStep) {
ModelAPI_ResultField* aField = aStep->field();
DocumentPtr aDoc = aSession->activeDocument();
if (aCompFea.get()) {
return objectIndex(aCompFea);
}
+ DocumentPtr aDoc = aFeature->document();
+ int aRow;
+ FolderPtr aFolder = aDoc->findContainingFolder(aFeature, aRow);
+ if (aFolder.get())
+ return objectIndex(aFolder);
}
ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
if (aResult.get()) {
DocumentPtr aRootDoc = aSession->moduleDocument();
DocumentPtr aSubDoc = aObj->document();
if (aSubDoc == aRootDoc) {
- if (aType == myXMLReader->rootType())
+ if ((aType == myXMLReader->rootType()) || (aType == ModelAPI_Folder::group()))
return QModelIndex();
else {
// return first level of folder index
int aFolderId = myXMLReader->rootFolderId(aType);
// Items in a one row must have the same parent
- return createIndex(aFolderId, 0, (void*)Q_NULLPTR);
+ return createIndex(aFolderId, 1, (void*)Q_NULLPTR);
}
} else {
- if (aType == myXMLReader->subType())
+ if ((aType == myXMLReader->subType()) || (aType == ModelAPI_Folder::group()))
return findDocumentRootIndex(aSubDoc.get());
else {
// return first level of folder index
int aFolderId = folderId(aType, aSubDoc.get());
// Items in a one row must have the same parent
- return createIndex(aFolderId, 0, aSubDoc.get());
+ return createIndex(aFolderId, 1, aSubDoc.get());
}
}
}
if (aObj) {
// An object
if (aObj->isDisabled())
- return theIndex.column() == 1? Qt::ItemIsSelectable : aNullFlag;
+ return theIndex.column() == 2? Qt::ItemIsSelectable : aNullFlag;
if (aSession->moduleDocument() != aObj->document())
if (aActiveDoc != aObj->document())
- return theIndex.column() == 1? Qt::ItemIsSelectable : aNullFlag;
+ return theIndex.column() == 2? Qt::ItemIsSelectable : aNullFlag;
bool isCompositeSub = false;
- // An object which is sub-object of a composite object can not be accessible in column 1
- if (theIndex.column() == 1) {
+ // An object which is sub-object of a composite object can not be accessible in column 2
+ if (theIndex.column() == 2) {
ObjectPtr aObjPtr = aObj->data()->owner();
FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjPtr);
if (aFeature.get()) {
}
//******************************************************
-QModelIndex XGUI_DataModel::findDocumentRootIndex(const ModelAPI_Document* theDoc) const
+QModelIndex
+ XGUI_DataModel::findDocumentRootIndex(const ModelAPI_Document* theDoc, int aColumn) const
{
SessionPtr aSession = ModelAPI_Session::get();
DocumentPtr aRootDoc = aSession->moduleDocument();
if (myXMLReader->rootType() == ModelAPI_Feature::group()) {
aRow += foldersCount();
}
- return createIndex(aRow, 0, aObj.get());
+ return createIndex(aRow, aColumn, aObj.get());
}
}
} else { // If document is attached to feature
- int aNb = aRootDoc->size(ModelAPI_Feature::group());
+ int aNb = aRootDoc->size(ModelAPI_Feature::group(), true);
ObjectPtr aObj;
ResultPartPtr aPartRes;
for (int i = 0; i < aNb; i++) {
- aObj = aRootDoc->object(ModelAPI_Feature::group(), i);
+ aObj = aRootDoc->object(ModelAPI_Feature::group(), i, true);
aPartRes = getPartResult(aObj.get());
if (aPartRes.get() && (aPartRes->partDoc().get() == theDoc)) {
int aRow = i;
if (myXMLReader->rootType() == ModelAPI_Feature::group())
aRow += foldersCount();
- return createIndex(aRow, 0, aObj.get());
+ return createIndex(aRow, aColumn, aObj.get());
}
}
}
}
//******************************************************
-QModelIndex XGUI_DataModel::documentRootIndex(DocumentPtr theDoc) const
+QModelIndex XGUI_DataModel::documentRootIndex(DocumentPtr theDoc, int theColumn) const
{
SessionPtr aSession = ModelAPI_Session::get();
DocumentPtr aRootDoc = aSession->moduleDocument();
if (theDoc == aRootDoc)
return QModelIndex();
else
- return findDocumentRootIndex(theDoc.get());
+ return findDocumentRootIndex(theDoc.get(), theColumn);
}
//******************************************************
FeaturePtr aFeature = aCurDoc->currentFeature(true);
if (aFeature.get()) {
QModelIndex aInd = objectIndex(aFeature);
- return createIndex(aInd.row(), 1, aInd.internalPointer());
+ return createIndex(aInd.row(), 2, aInd.internalPointer());
} else {
if (aCurDoc == aSession->moduleDocument())
- return createIndex(foldersCount() - 1, 1, -1);
+ return createIndex(foldersCount() - 1, 2, -1);
else
- return createIndex(foldersCount(aCurDoc.get()) - 1, 1, aCurDoc.get());
+ return createIndex(foldersCount(aCurDoc.get()) - 1, 2, aCurDoc.get());
}
}
+//******************************************************
+bool XGUI_DataModel::hasHiddenState(const QModelIndex& theIndex)
+{
+ return getVisibilityState(theIndex) == Hidden;
+}
+
//******************************************************
int XGUI_DataModel::folderId(std::string theType, ModelAPI_Document* theDoc) const
{
// myIsEventsProcessingBlocked = theState;
// return aPreviousState;
//}
+
+//******************************************************
+XGUI_DataModel::VisibilityState
+ XGUI_DataModel::getVisibilityState(const QModelIndex& theIndex) const
+{
+ Qt::ItemFlags aFlags = theIndex.flags();
+ if (aFlags == Qt::ItemFlags())
+ return NoneState;
+
+ ObjectPtr aObj = object(theIndex);
+ if (aObj.get()) {
+ if (aObj->groupName() == ModelAPI_ResultParameter::group())
+ return NoneState;
+ ResultPtr aResObj = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+ if (aResObj.get()) {
+ XGUI_Displayer* aDisplayer = myWorkshop->displayer();
+ ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResObj);
+ if (aCompRes.get()) {
+ VisibilityState aState = aCompRes->numberOfSubs(true) == 0 ?
+ (aDisplayer->isVisible(aCompRes)? Visible : Hidden) : NoneState;
+ for (int i = 0; i < aCompRes->numberOfSubs(true); i++) {
+ ResultPtr aSubRes = aCompRes->subResult(i, true);
+ VisibilityState aS = aDisplayer->isVisible(aSubRes)? Visible : Hidden;
+ if (aState == NoneState)
+ aState = aS;
+ else if (aState != aS) {
+ aState = SemiVisible;
+ break;
+ }
+ }
+ return aState;
+ } else {
+ if (aDisplayer->isVisible(aResObj))
+ return Visible;
+ else
+ return Hidden;
+ }
+ }
+ }
+ return NoneState;
+}
+
+
+int XGUI_DataModel::getNumberOfFolderItems(const ModelAPI_Folder* theFolder) const
+{
+ DocumentPtr aDoc = theFolder->document();
+
+ FeaturePtr aFirstFeatureInFolder;
+ AttributeReferencePtr aFirstFeatAttr =
+ theFolder->data()->reference(ModelAPI_Folder::FIRST_FEATURE_ID());
+ if (aFirstFeatAttr)
+ aFirstFeatureInFolder = ModelAPI_Feature::feature(aFirstFeatAttr->value());
+ if (!aFirstFeatureInFolder.get())
+ return 0;
+
+ FeaturePtr aLastFeatureInFolder;
+ AttributeReferencePtr aLastFeatAttr =
+ theFolder->data()->reference(ModelAPI_Folder::LAST_FEATURE_ID());
+ if (aLastFeatAttr)
+ aLastFeatureInFolder = ModelAPI_Feature::feature(aLastFeatAttr->value());
+ if (!aLastFeatureInFolder.get())
+ return 0;
+
+ int aFirst = aDoc->index(aFirstFeatureInFolder);
+ int aLast = aDoc->index(aLastFeatureInFolder);
+ return aLast - aFirst + 1;
+}
+
+ObjectPtr XGUI_DataModel::getObjectInFolder(const ModelAPI_Folder* theFolder, int theId) const
+{
+ DocumentPtr aDoc = theFolder->document();
+
+ FeaturePtr aFirstFeatureInFolder;
+ AttributeReferencePtr aFirstFeatAttr =
+ theFolder->data()->reference(ModelAPI_Folder::FIRST_FEATURE_ID());
+ if (aFirstFeatAttr)
+ aFirstFeatureInFolder = ModelAPI_Feature::feature(aFirstFeatAttr->value());
+ if (!aFirstFeatureInFolder.get())
+ return ObjectPtr();
+
+ int aFirst = aDoc->index(aFirstFeatureInFolder);
+ return aDoc->object(ModelAPI_Feature::group(), aFirst + theId);
+}
