#include "XGUI_DocumentDataModel.h"
+#include "XGUI_PartDataModel.h"
#include <ModelAPI_PluginManager.h>
#include <ModelAPI_Iterator.h>
#include <ModelAPI_Document.h>
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_Data.h>
+#include <Model_Events.h>
+#include <Events_Loop.h>
+#include <QIcon>
+#include <QString>
+
XGUI_DocumentDataModel::XGUI_DocumentDataModel(QObject* theParent)
- : QAbstractItemModel(theParent),
- myParamsFolder(0),
- myConstructFolder(0)
+ : QAbstractItemModel(theParent)
{
- //std::shared_ptr<ModelAPI_Feature> myRoot = aMgr->createFeature("Point");
- std::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
+ // Find Document object
+ boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
myDocument = aMgr->currentDocument();
+
+ // Register in event loop
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_CREATED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_DELETED));
+
+ // Create a top part of data tree model
+ myModel = new XGUI_TopDataModel(myDocument, this);
}
XGUI_DocumentDataModel::~XGUI_DocumentDataModel()
{
+ clearModelIndexes();
}
-QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole) const
+void XGUI_DocumentDataModel::processEvent(const Events_Message* theMessage)
{
- switch (theRole) {
- case Qt::DisplayRole:
- // return a name
- if (theIndex.internalId() == quintptr(&myParamsFolder))
- return "Parameters";
- else if (theIndex.internalId() == quintptr(&myConstructFolder))
- return "Constructions";
- else if (theIndex.internalId() == 0) {
- return "Part";
+ // Created object event *******************
+ if (QString(theMessage->eventID().eventText()) == EVENT_FEATURE_CREATED) {
+ const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
+ boost::shared_ptr<ModelAPI_Feature> aFeature = aUpdMsg->feature();
+ boost::shared_ptr<ModelAPI_Document> aDoc = aFeature->document();
+
+ if (aDoc == myDocument) { // If root objects
+ if (aFeature->getGroup().compare(PARTS_GROUP) == 0) { // Updsate only Parts group
+ // Add a new part
+ int aStart = myModel->rowCount(QModelIndex()) + myPartModels.size() + 1;
+ XGUI_PartDataModel* aModel = new XGUI_PartDataModel(myDocument, this);
+ aModel->setPartId(myPartModels.count());
+ myPartModels.append(aModel);
+ insertRows(QModelIndex(), aStart, aStart);
+ } else { // Update top groups (other except parts
+ QModelIndex aIndex = myModel->findParent(aFeature);
+ int aStart = myModel->rowCount(aIndex) - 1;
+ aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+ insertRows(aIndex, aStart, aStart);
+ }
+ } else { // if sub-objects of first level nodes
+ XGUI_PartModel* aPartModel = 0;
+ QList<XGUI_PartModel*>::const_iterator aIt;
+ for (aIt = myPartModels.constBegin(); aIt != myPartModels.constEnd(); ++aIt) {
+ if ((*aIt)->hasDocument(aDoc)) {
+ aPartModel = (*aIt);
+ break;
+ }
+ }
+ if (aPartModel) {
+ QModelIndex aIndex = aPartModel->findParent(aFeature);
+ int aStart = aPartModel->rowCount(aIndex) - 1;
+ aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+ insertRows(aIndex, aStart, aStart);
+ }
}
- break;
- case Qt::DecorationRole:
- // return an Icon
- break;
- case Qt::ToolTipRole:
- // return Tooltip
- break;
+
+ // Deteted object event ***********************
+ } else if (QString(theMessage->eventID().eventText()) == EVENT_FEATURE_DELETED) {
+ const Model_FeatureDeletedMessage* aUpdMsg = dynamic_cast<const Model_FeatureDeletedMessage*>(theMessage);
+ boost::shared_ptr<ModelAPI_Document> aDoc = aUpdMsg->document();
+
+ if (aDoc == myDocument) { // If root objects
+ if (aUpdMsg->group().compare(PARTS_GROUP) == 0) { // Updsate only Parts group
+ int aStart = myModel->rowCount(QModelIndex()) + myPartModels.size() - 1;
+ beginRemoveRows(QModelIndex(), aStart, aStart);
+ removeSubModel(myPartModels.size() - 1);
+ endRemoveRows();
+ } else { // Update top groups (other except parts
+ QModelIndex aIndex = myModel->findGroup(aUpdMsg->group());
+ int aStart = myModel->rowCount(aIndex);
+ aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+ beginRemoveRows(aIndex, aStart, aStart);
+ endRemoveRows();
+ }
+ } else {
+ XGUI_PartModel* aPartModel = 0;
+ QList<XGUI_PartModel*>::const_iterator aIt;
+ for (aIt = myPartModels.constBegin(); aIt != myPartModels.constEnd(); ++aIt) {
+ if ((*aIt)->hasDocument(aDoc)) {
+ aPartModel = (*aIt);
+ break;
+ }
+ }
+ if (aPartModel) {
+ QModelIndex aIndex = aPartModel->findGroup(aUpdMsg->group());
+ int aStart = aPartModel->rowCount(aIndex);
+ aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+ beginRemoveRows(aIndex, aStart, aStart);
+ endRemoveRows();
+ }
+ }
+
+ // Reset whole tree **************************
+ } else {
+ beginResetModel();
+ int aNbParts = myDocument->featuresIterator(PARTS_GROUP)->numIterationsLeft();
+ if (myPartModels.size() != aNbParts) { // resize internal models
+ while (myPartModels.size() > aNbParts) {
+ delete myPartModels.last();
+ myPartModels.removeLast();
+ }
+ while (myPartModels.size() < aNbParts) {
+ myPartModels.append(new XGUI_PartDataModel(myDocument, this));
+ }
+ for (int i = 0; i < myPartModels.size(); i++)
+ myPartModels.at(i)->setPartId(i);
+ }
+ clearModelIndexes();
+ endResetModel();
}
- return QVariant();
+}
+
+QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole) const
+{
+ if (!theIndex.isValid())
+ return QVariant();
+ return toSourceModelIndex(theIndex).data(theRole);
}
-QVariant XGUI_DocumentDataModel::headerData(int section, Qt::Orientation orientation, int role) const
+QVariant XGUI_DocumentDataModel::headerData(int theSection, Qt::Orientation theOrient, int theRole) const
{
return QVariant();
}
-int XGUI_DocumentDataModel::rowCount(const QModelIndex &parent) const
+int XGUI_DocumentDataModel::rowCount(const QModelIndex& theParent) const
{
- std::shared_ptr<ModelAPI_Iterator> aIt = myDocument->featuresIterator(PARTS_GROUP);
- int a = aIt->numIterationsLeft();
- return aIt->numIterationsLeft() + 2;
+ if (!theParent.isValid()) {
+ int aVal = myModel->rowCount(theParent) + myPartModels.size();
+ return myModel->rowCount(theParent) + myPartModels.size();
+ }
+ QModelIndex aParent = toSourceModelIndex(theParent);
+ if (!hasSubModel(aParent.model()))
+ return 0;
+
+ return aParent.model()->rowCount(aParent);
}
-int XGUI_DocumentDataModel::columnCount(const QModelIndex &parent) const
+int XGUI_DocumentDataModel::columnCount(const QModelIndex& theParent) const
{
return 1;
}
QModelIndex XGUI_DocumentDataModel::index(int theRow, int theColumn, const QModelIndex& theParent) const
{
- switch (theRow) {
- case 0:
- return createIndex(theRow, theColumn, (quintptr) &myParamsFolder);
- case 1:
- return createIndex(theRow, theColumn, (quintptr) &myConstructFolder);
- default:
- {
- std::shared_ptr<ModelAPI_Iterator> aIt = myDocument->featuresIterator(PARTS_GROUP);
- if (aIt->numIterationsLeft() <= (theRow - 1)) {
- return createIndex(theRow, theColumn, (quintptr) 0);
- }
+ QModelIndex aIndex;
+ if (!theParent.isValid()) {
+ int aOffs = myModel->rowCount();
+ if (theRow < aOffs)
+ aIndex = myModel->index(theRow, theColumn, theParent);
+ else {
+ if (myPartModels.size() > 0) {
+ int aPos = theRow - aOffs;
+ if (aPos >= myPartModels.size())
+ aPos = 0;
+ aIndex = myPartModels.at(aPos)->index(aPos, theColumn, theParent);
+ } else
+ return aIndex;
}
+ aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
+ } else {
+ QModelIndex* aParent = (QModelIndex*)theParent.internalPointer();
+ aIndex = aParent->model()->index(theRow, theColumn, (*aParent));
+
+ aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
}
- return QModelIndex();
+ return aIndex;
}
-QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex &index) const
+QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex& theIndex) const
{
- return QModelIndex();
+ QModelIndex aParent = toSourceModelIndex(theIndex);
+ if (!hasSubModel(aParent.model()))
+ return QModelIndex();
+
+ aParent = aParent.model()->parent(aParent);
+ if (aParent.isValid())
+ return createIndex(aParent.row(), aParent.column(), (void*)getModelIndex(aParent));
+ return aParent;
}
+
bool XGUI_DocumentDataModel::hasChildren(const QModelIndex& theParent) const
{
if (!theParent.isValid())
return true;
+ return rowCount(theParent) > 0;
+}
+
- if (theParent.internalId() == quintptr(&myParamsFolder))
- return myDocument->featuresIterator(PARAMETERS_GROUP)->more();
- if (theParent.internalId() == quintptr(&myConstructFolder))
- return myDocument->featuresIterator(CONSTRUCTIONS_GROUP)->more();
+QModelIndex XGUI_DocumentDataModel::toSourceModelIndex(const QModelIndex& theProxy) const
+{
+ QModelIndex* aIndexPtr = static_cast<QModelIndex*>(theProxy.internalPointer());
+ return (*aIndexPtr);
+}
+
+
+QModelIndex* XGUI_DocumentDataModel::findModelIndex(const QModelIndex& theIndex) const
+{
+ QList<QModelIndex*>::const_iterator aIt;
+ for (aIt = myIndexes.constBegin(); aIt != myIndexes.constEnd(); ++aIt) {
+ QModelIndex* aIndex = (*aIt);
+ if ((*aIndex) == theIndex)
+ return aIndex;
+ }
+ return 0;
+}
+
+QModelIndex* XGUI_DocumentDataModel::getModelIndex(const QModelIndex& theIndex) const
+{
+ QModelIndex* aIndexPtr = findModelIndex(theIndex);
+ if (!aIndexPtr) {
+ aIndexPtr = new QModelIndex(theIndex);
+ XGUI_DocumentDataModel* that = (XGUI_DocumentDataModel*) this;
+ that->myIndexes.append(aIndexPtr);
+ }
+ return aIndexPtr;
+}
+
+void XGUI_DocumentDataModel::clearModelIndexes()
+{
+ QList<QModelIndex*>::const_iterator aIt;
+ for (aIt = myIndexes.constBegin(); aIt != myIndexes.constEnd(); ++aIt)
+ delete (*aIt);
+ myIndexes.clear();
+}
+
+FeaturePtr XGUI_DocumentDataModel::feature(const QModelIndex& theIndex) const
+{
+ QModelIndex aIndex = toSourceModelIndex(theIndex);
+ if (!hasSubModel(aIndex.model()))
+ return FeaturePtr();
+
+ const XGUI_FeaturesModel* aModel = dynamic_cast<const XGUI_FeaturesModel*>(aIndex.model());
+ return aModel->feature(aIndex);
+}
+
+void XGUI_DocumentDataModel::insertRows(const QModelIndex& theParent, int theStart, int theEnd)
+{
+ beginInsertRows(theParent, theStart, theEnd);
+ endInsertRows();
+ if (theStart == 0) // Update parent if this is a first child in order to update node decoration
+ emit dataChanged(theParent, theParent);
+}
+
+void XGUI_DocumentDataModel::removeSubModel(int theModelId)
+{
+ XGUI_PartModel* aModel = myPartModels.at(theModelId);
+ QIntList aToRemove;
+ for (int i = 0; i < myIndexes.size(); i++) {
+ if (myIndexes.at(i)->model() == aModel)
+ aToRemove.append(i);
+ }
+ int aId;
+ while(aToRemove.size() > 0) {
+ aId = aToRemove.last();
+ delete myIndexes.at(aId);
+ myIndexes.removeAt(aId);
+ aToRemove.removeLast();
+ }
+ delete aModel;
+ myPartModels.removeAt(theModelId);
+}
+
+bool XGUI_DocumentDataModel::hasSubModel(const QAbstractItemModel* theModel) const
+{
+ if (theModel == myModel)
+ return true;
+ QList<XGUI_PartModel*>::const_iterator aIt;
+ for (aIt = myPartModels.constBegin(); aIt != myPartModels.constEnd(); ++aIt)
+ if ((*aIt) == theModel)
+ return true;
return false;
-}
\ No newline at end of file
+}
