X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_DocumentDataModel.cpp;h=7857bd7a41724ba2985fd82db59a256268687030;hb=c0565e75ce0bd2f2994dc9874c4775cf7a4cb7ad;hp=b7f65b746b688082973d6bbb776a807edd10385e;hpb=0e2657c401cfc2297fba4f1d799eaf14da193318;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_DocumentDataModel.cpp b/src/XGUI/XGUI_DocumentDataModel.cpp
index b7f65b746..7857bd7a4 100644
--- a/src/XGUI/XGUI_DocumentDataModel.cpp
+++ b/src/XGUI/XGUI_DocumentDataModel.cpp
@@ -1,32 +1,38 @@
 #include "XGUI_DocumentDataModel.h"
 #include "XGUI_PartDataModel.h"
+#include "XGUI_Workshop.h"
+#include "XGUI_Tools.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 <ModelAPI_Object.h>
 
-#include <Event_Loop.h>
+#include <Events_Loop.h>
 
+#include <Config_FeatureMessage.h>
 
 #include <QIcon>
+#include <QString>
+#include <QBrush>
 
 
+#define ACTIVE_COLOR QColor(0,72,140)
+#define PASSIVE_COLOR Qt::black
+
 XGUI_DocumentDataModel::XGUI_DocumentDataModel(QObject* theParent)
-  : QAbstractItemModel(theParent)
+  : QAbstractItemModel(theParent), myActivePart(0)
 {
-  // Find Document object
-  std::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
-  myDocument = aMgr->currentDocument();
-
   // Register in event loop
-  Event_Loop::loop()->registerListener(this, Event_Loop::eventByName(EVENT_FEATURE_CREATED));
-  Event_Loop::loop()->registerListener(this, Event_Loop::eventByName(EVENT_FEATURE_UPDATED));
+  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+  Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 
   // Create a top part of data tree model
-  myModel = new XGUI_TopDataModel(myDocument, this);
+  myModel = new XGUI_TopDataModel(this);
+  myModel->setItemsColor(ACTIVE_COLOR);
 }
 
 
@@ -36,22 +42,127 @@ XGUI_DocumentDataModel::~XGUI_DocumentDataModel()
 }
 
 
-void XGUI_DocumentDataModel::processEvent(const Event_Message* theMessage)
+void XGUI_DocumentDataModel::processEvent(const Events_Message* theMessage)
 {
+  DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+
+  // Created object event *******************
+  if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
+    const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
+    std::set<FeaturePtr> aFeatures = aUpdMsg->features();
+
+    std::set<FeaturePtr>::const_iterator aIt;
+    for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
+      FeaturePtr aFeature = (*aIt);
+      DocumentPtr aDoc = aFeature->document();
+      if (aDoc == aRootDoc) {  // If root objects
+        if (aFeature->getGroup().compare(PARTS_GROUP) == 0) { // Update only Parts group
+          // Add a new part
+          int aStart = myPartModels.size();
+          XGUI_PartDataModel* aModel = new XGUI_PartDataModel(this);
+          aModel->setPartId(myPartModels.count());
+          myPartModels.append(aModel);
+          insertRow(aStart, partFolderNode());
+        } 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));
+          insertRow(aStart, aIndex);
+        }
+      } 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));
+          insertRow(aStart, aIndex);
+        }
+      }
+    }
+  // Deleted object event ***********************
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
+    const Model_FeatureDeletedMessage* aUpdMsg = dynamic_cast<const Model_FeatureDeletedMessage*>(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
+        if (aGroup.compare(PARTS_GROUP) == 0) { // Updsate only Parts group
+          int aStart = myPartModels.size() - 1;
+          removeSubModel(aStart);
+          removeRow(aStart, partFolderNode());
+          if (myActivePart && (!isPartSubModel(myActivePart))) {
+            myActivePart = 0;
+            myActivePartIndex = QModelIndex();
+            myModel->setItemsColor(ACTIVE_COLOR);
+          }
+        } else { // Update top groups (other except parts
+          QModelIndex aIndex = myModel->findGroup(aGroup);
+          int aStart = myModel->rowCount(aIndex);
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+          removeRow(aStart, aIndex);
+        }
+      } 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(aGroup);
+          int aStart = aPartModel->rowCount(aIndex);
+          aIndex = createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex));
+          removeRow(aStart, aIndex);
+        }
+      }
+    }
+  // Deleted object event ***********************
+  } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
+    //const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
+    //FeaturePtr aFeature = aUpdMsg->feature();
+    //DocumentPtr aDoc = aFeature->document();
+    
+    // TODO: Identify the necessary index by the modified feature
+    QModelIndex aIndex;
+    emit dataChanged(aIndex, aIndex);
+
+  // Reset whole tree **************************
+  } else {  
+    rebuildDataTree();
+  }
+}
+
+void XGUI_DocumentDataModel::rebuildDataTree()
+{
+  DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+
   beginResetModel();
-  int aNbParts = myDocument->featuresIterator(PARTS_GROUP)->numIterationsLeft();
+  clearModelIndexes();
+
+  int aNbParts = aRootDoc->size(PARTS_GROUP);
   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));
+      myPartModels.append(new XGUI_PartDataModel(this));
     }
     for (int i = 0; i < myPartModels.size(); i++)
       myPartModels.at(i)->setPartId(i);
   }
-  clearModelIndexes();
   endResetModel();
 }
 
@@ -59,7 +170,57 @@ QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole)
 {
   if (!theIndex.isValid())
     return QVariant();
-  return toSourceModel(theIndex).data(theRole);
+  switch (theIndex.internalId()) {
+  case PartsFolder:
+    switch (theRole) {
+    case Qt::DisplayRole:
+      return tr("Parts") + QString(" (%1)").arg(rowCount(theIndex));
+    case Qt::DecorationRole:
+      return QIcon(":pictures/constr_folder.png");
+    case Qt::ToolTipRole:
+      return tr("Parts folder");
+    case Qt::ForegroundRole:
+      if (myActivePart)
+        return QBrush(PASSIVE_COLOR);
+      else
+        return QBrush(ACTIVE_COLOR);
+    default:
+      return QVariant();
+    }
+    break;
+  case HistoryNode:
+    {
+      int aOffset = historyOffset();
+      DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+      FeaturePtr aFeature = aRootDoc->feature(FEATURES_GROUP, theIndex.row() - aOffset);
+      if (!aFeature)
+        return QVariant();
+      switch (theRole) {
+      case Qt::DisplayRole:
+        if (aFeature)
+          return aFeature->data()->getName().c_str();
+        else 
+          return QVariant();
+      case Qt::DecorationRole:
+        return QIcon(XGUI_Workshop::featureIcon(aFeature->getKind()));
+      case Qt::ToolTipRole:
+        return tr("Feature object");
+      case Qt::ForegroundRole:
+        if (myActivePart)
+          return QBrush(PASSIVE_COLOR);
+        else
+          return QBrush(ACTIVE_COLOR);
+      default:
+        return QVariant();
+      }
+    }
+    break;
+  }
+  QModelIndex aParent = theIndex.parent();
+  if (aParent.isValid() && (aParent.internalId() == PartsFolder)) {
+    return myPartModels.at(theIndex.row())->data(QModelIndex(), theRole);
+  }
+  return toSourceModelIndex(theIndex)->data(theRole);
 }
 
 
@@ -70,11 +231,30 @@ QVariant XGUI_DocumentDataModel::headerData(int theSection, Qt::Orientation theO
 
 int XGUI_DocumentDataModel::rowCount(const QModelIndex& theParent) const
 {
-  if (!theParent.isValid()) 
-    return myModel->rowCount(theParent) + myPartModels.size();
-
-  QModelIndex aParent = toSourceModel(theParent);
-  return aParent.model()->rowCount(aParent);
+  if (!theParent.isValid()) {
+    DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+    // Size of external models
+    int aVal = historyOffset();
+    // Plus history size
+    aVal += aRootDoc->size(FEATURES_GROUP);
+    return aVal;
+  }
+  if (theParent.internalId() == PartsFolder) {
+    return myPartModels.size();
+  }
+  if (theParent.internalId() == HistoryNode) {
+    return 0;
+  }
+  QModelIndex* aParent = toSourceModelIndex(theParent);
+  const QAbstractItemModel* aModel = aParent->model();
+  if (!isSubModel(aModel)) 
+    return 0;
+
+  /*if (isPartSubModel(aModel)) {
+    if (aModel != myActivePart)
+      return 0;
+  }*/
+  return aModel->rowCount(*aParent);
 }
 
 int XGUI_DocumentDataModel::columnCount(const QModelIndex& theParent) const
@@ -87,16 +267,22 @@ QModelIndex XGUI_DocumentDataModel::index(int theRow, int theColumn, const QMode
   QModelIndex aIndex;
   if (!theParent.isValid()) {
     int aOffs = myModel->rowCount();
-    if (theRow < aOffs) 
+    if (theRow < aOffs) {
       aIndex = myModel->index(theRow, theColumn, theParent);
-    else
-      aIndex = myPartModels.at(theRow - aOffs)->index(theRow - aOffs, theColumn, theParent);
-
-    aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
+      aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
+    } else {
+      if (theRow == aOffs)  // Create Parts node
+        aIndex = partFolderNode();
+      else // create history node
+        aIndex = createIndex(theRow, theColumn, HistoryNode);
+    }
   } else {
-    QModelIndex* aParent = (QModelIndex*)theParent.internalPointer();
-    aIndex = aParent->model()->index(theRow, theColumn, (*aParent));
-
+    if (theParent.internalId() == PartsFolder) {
+      aIndex = myPartModels.at(theRow)->index(0, theColumn, QModelIndex());
+    } else {
+      QModelIndex* aParent = (QModelIndex*)theParent.internalPointer();
+      aIndex = aParent->model()->index(theRow, theColumn, (*aParent));
+    }
     aIndex = createIndex(theRow, theColumn, (void*)getModelIndex(aIndex));
   }
   return aIndex;
@@ -105,11 +291,24 @@ QModelIndex XGUI_DocumentDataModel::index(int theRow, int theColumn, const QMode
 
 QModelIndex XGUI_DocumentDataModel::parent(const QModelIndex& theIndex) const
 {
-  QModelIndex aParent = toSourceModel(theIndex);
-  aParent = aParent.model()->parent(aParent);
-  if (aParent.isValid())
-    return createIndex(aParent.row(), aParent.column(), (void*)getModelIndex(aParent));
-  return aParent;
+  if ((theIndex.internalId() == PartsFolder) || (theIndex.internalId() == HistoryNode))
+    return QModelIndex();
+
+  QModelIndex* aIndex = toSourceModelIndex(theIndex);
+  const QAbstractItemModel* aModel = aIndex->model();
+  if (!isSubModel(aModel)) 
+    return QModelIndex();
+
+  if (isPartSubModel(aModel)) {
+    if (!aModel->parent(*aIndex).isValid()) {
+      return partFolderNode();
+    }
+  }
+
+  QModelIndex aIndex1 = aModel->parent(*aIndex);
+  if (aIndex1.isValid())
+    return createIndex(aIndex1.row(), aIndex1.column(), (void*)getModelIndex(aIndex1));
+  return aIndex1;
 }
 
 
@@ -121,10 +320,10 @@ bool XGUI_DocumentDataModel::hasChildren(const QModelIndex& theParent) const
 }
 
 
-QModelIndex XGUI_DocumentDataModel::toSourceModel(const QModelIndex& theProxy) const
+QModelIndex* XGUI_DocumentDataModel::toSourceModelIndex(const QModelIndex& theProxy) const
 {
   QModelIndex* aIndexPtr = static_cast<QModelIndex*>(theProxy.internalPointer());
-  return (*aIndexPtr);
+  return aIndexPtr;
 }
 
 
@@ -160,7 +359,199 @@ void XGUI_DocumentDataModel::clearModelIndexes()
 
 FeaturePtr XGUI_DocumentDataModel::feature(const QModelIndex& theIndex) const
 {
-  QModelIndex aIndex = toSourceModel(theIndex);
-  const XGUI_FeaturesModel* aModel = dynamic_cast<const XGUI_FeaturesModel*>(aIndex.model());
-  return aModel->feature(aIndex);
+  if (theIndex.internalId() == PartsFolder)
+    return FeaturePtr();
+  if (theIndex.internalId() == HistoryNode) {
+    DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+    int aOffset = historyOffset();
+    return aRootDoc->feature(FEATURES_GROUP, theIndex.row() - aOffset);
+  }
+  QModelIndex* aIndex = toSourceModelIndex(theIndex);
+  if (!isSubModel(aIndex->model())) 
+    return FeaturePtr();
+
+  const XGUI_FeaturesModel* aModel = dynamic_cast<const XGUI_FeaturesModel*>(aIndex->model());
+  return aModel->feature(*aIndex);
+}
+
+bool XGUI_DocumentDataModel::insertRows(int theRow, int theCount, const QModelIndex& theParent)
+{
+  beginInsertRows(theParent, theRow, theRow + theCount - 1);
+  //endInsertRows();
+
+  // Update history
+  QModelIndex aRoot;
+  int aRow = rowCount(aRoot);
+  beginInsertRows(aRoot, aRow, aRow);
+  endInsertRows();
+
+  return true;
+}
+
+bool XGUI_DocumentDataModel::removeRows(int theRow, int theCount, const QModelIndex& theParent)
+{
+  beginRemoveRows(theParent, theRow, theRow + theCount - 1);
+  endRemoveRows();
+  return true;
+}
+
+
+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::isSubModel(const QAbstractItemModel* theModel) const
+{
+  if (theModel == myModel)
+    return true;
+  return isPartSubModel(theModel);
+}
+
+bool XGUI_DocumentDataModel::isPartSubModel(const QAbstractItemModel* theModel) const
+{
+  return myPartModels.contains((XGUI_PartModel*)theModel);
+}
+
+QModelIndex XGUI_DocumentDataModel::partFolderNode() const
+{
+  int aPos = myModel->rowCount(QModelIndex());
+  return createIndex(aPos, columnCount() - 1, PartsFolder);
+}
+
+int XGUI_DocumentDataModel::historyOffset() const
+{
+  // Nb of rows of top model + Parts folder
+  return myModel->rowCount(QModelIndex()) + 1;
+}
+
+bool XGUI_DocumentDataModel::activatedIndex(const QModelIndex& theIndex)
+{
+  if ((theIndex.internalId() == PartsFolder) || (theIndex.internalId() == HistoryNode))
+    return false;
+
+  QModelIndex* aIndex = toSourceModelIndex(theIndex);
+  if (!aIndex)
+    return false;
+
+  const QAbstractItemModel* aModel = aIndex->model();
+
+  if (isPartSubModel(aModel)) {
+    // if this is root node (Part item index)
+    if (!aIndex->parent().isValid()) {
+      if (myActivePart) myActivePart->setItemsColor(PASSIVE_COLOR);
+
+      if (myActivePart == aModel) {
+        myActivePart = 0;
+        myActivePartIndex = QModelIndex();
+      } else {
+        myActivePart = (XGUI_PartModel*)aModel;
+        myActivePartIndex = theIndex;
+      }
+
+      if (myActivePart) {
+        myActivePart->setItemsColor(ACTIVE_COLOR);
+        myModel->setItemsColor(PASSIVE_COLOR);
+      } else 
+         myModel->setItemsColor(ACTIVE_COLOR);
+     return true;
+    }
+  }
+  return false;
+}
+
+FeaturePtr XGUI_DocumentDataModel::activePart() const
+{
+  if (myActivePart) 
+    return myActivePart->part();
+  return FeaturePtr();
+}
+
+void XGUI_DocumentDataModel::deactivatePart() 
+{ 
+  if (myActivePart) 
+    myActivePart->setItemsColor(PASSIVE_COLOR);
+  myActivePart = 0;
+  myActivePartIndex = QModelIndex();
+  myModel->setItemsColor(ACTIVE_COLOR);
+}
+ 
+Qt::ItemFlags XGUI_DocumentDataModel::flags(const QModelIndex& theIndex) const
+{
+  Qt::ItemFlags aFlags = QAbstractItemModel::flags(theIndex);
+  if (feature(theIndex)) {
+    aFlags |= Qt::ItemIsEditable;
+  }
+  return aFlags;
+}
+
+QModelIndex XGUI_DocumentDataModel::partIndex(const FeaturePtr& theFeature) const 
+{
+  FeaturePtr aFeature = XGUI_Tools::realFeature(theFeature);
+
+  int aRow = -1;
+  XGUI_PartModel* aModel = 0;
+  foreach (XGUI_PartModel* aPartModel, myPartModels) {
+    aRow++;
+    if (aPartModel->part() == aFeature) {
+      aModel = aPartModel;
+      break;
+    }
+  }
+  if (aModel) {
+    return createIndex(aRow, 0, (void*)getModelIndex(aModel->index(0, 0, QModelIndex())));
+  }
+  return QModelIndex();
+}
+
+QModelIndex XGUI_DocumentDataModel::featureIndex(const FeaturePtr theFeature) const
+{
+  // Check that this feature belongs to root document
+  DocumentPtr aRootDoc = ModelAPI_PluginManager::get()->rootDocument();
+  DocumentPtr aDoc = theFeature->document();
+  if (aDoc == aRootDoc) {
+    // This feature belongs to histrory or top model
+    if (theFeature->isInHistory()) {
+      int aId;
+      for (aId = 0; aId < aRootDoc->size(FEATURES_GROUP); aId++) {
+        if (theFeature == aRootDoc->feature(FEATURES_GROUP, aId))
+          break;
+      }
+      return index(aId + historyOffset(), 0, QModelIndex());
+    } else {
+      QModelIndex aIndex = myModel->featureIndex(theFeature);
+      return aIndex.isValid()? 
+        createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex)) :
+        QModelIndex();
+    }
+  } else {
+    XGUI_PartModel* aPartModel = 0;
+    foreach(XGUI_PartModel* aModel, myPartModels) {
+      if (aModel->hasDocument(aDoc)) {
+        aPartModel = aModel;
+        break;
+      }
+    }
+    if (aPartModel) {
+      QModelIndex aIndex = aPartModel->featureIndex(theFeature);
+      return aIndex.isValid()? 
+        createIndex(aIndex.row(), aIndex.column(), (void*)getModelIndex(aIndex)) :
+        QModelIndex();
+    }
+  }
+  return QModelIndex();
 }
\ No newline at end of file