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Issue #1343. Improvement of Extrusion and Revolution operations: filling extrusion...
[modules/shaper.git] / src / XGUI / XGUI_DataModel.cpp
index 4a54e941ba977d5bda145a92dc6f5352dd580792..ce5ab3879a8eeef10a960f6db5ebdb3c582a4431 100644 (file)
 #include <QIcon>
 #include <QBrush>
 
-#define ACTIVE_COLOR QColor(0,72,140)
+#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
+
+#define SELECTABLE_COLOR QColor(80, 80, 80)
+#define DISABLED_COLOR QColor(200, 200, 200)
+
 ResultPartPtr getPartResult(ModelAPI_Object* theObj)
 {
   ModelAPI_Feature* aFeature = dynamic_cast<ModelAPI_Feature*>(theObj);
@@ -57,13 +62,15 @@ ModelAPI_Document* getSubDocument(void* theObj)
 
 
 // Constructor *************************************************
-XGUI_DataModel::XGUI_DataModel(QObject* theParent) : ModuleBase_IDocumentDataModel(theParent)
+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));
 }
 
@@ -85,7 +92,7 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
     std::string aObjType;
     for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
       ObjectPtr aObject = (*aIt);
-      // We do not show objects which not has to be shown in object browser
+      // We do not show objects which does not need to be shown in object browser
       if (!aObject->isInHistory())
         continue;
 
@@ -101,14 +108,16 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
         }
         // Insert new object
         int aRow = aRootDoc->size(aObjType) - 1;
-        if (aObjType == aRootType) {
-          insertRow(aRow + aNbFolders + 1);
-        } else {
-          int aFolderId = myXMLReader.rootFolderId(aObjType);
-          if (aFolderId != -1) {
-            insertRow(aRow, createIndex(aFolderId, 0, -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());
@@ -120,17 +129,21 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
               // Appears first object in folder which can not be shown empty
               insertRow(myXMLReader.subFolderId(aObjType), aDocRoot);
           }
-          int aRow = aDoc->size(aObjType) - 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) {
-                insertRow(aRow, createIndex(aFolderId, 0, aDoc.get()));
+          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);
+                }
               }
             }
           }
@@ -153,20 +166,27 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
       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))
+          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
@@ -177,37 +197,82 @@ void XGUI_DataModel::processEvent(const std::shared_ptr<Events_Message>& theMess
           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) {
-              removeRow(aRow, createIndex(aFolderId, 0, aDoc.get()));
+              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) && (aDoc->size(aGroup) == 1))
+            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);
-#ifdef _DEBUG
-      else
-        Events_Error::send("Problem with Data Model definition of sub-document");
-#endif
+      else 
+        // We have got a new document
+        rebuildDataTree();
+//#ifdef _DEBUG
+//      else
+//        Events_Error::send("Problem with Data Model definition of sub-document");
+//#endif
     }
   } 
 }
@@ -221,7 +286,8 @@ void XGUI_DataModel::clear()
 //******************************************************
 void XGUI_DataModel::rebuildDataTree()
 {
-
+  beginResetModel();
+  endResetModel();
 }
 
 //******************************************************
@@ -309,14 +375,22 @@ QVariant XGUI_DataModel::data(const QModelIndex& theIndex, int theRole) const
       case Qt::DecorationRole:
         return QIcon(myXMLReader.rootFolderIcon(theIndexRow).c_str());
       case Qt::ForegroundRole:
-        if ((flags(theIndex) & Qt::ItemIsEditable) == 0)
-          return QBrush(Qt::lightGray);
+        {
+          Qt::ItemFlags aFlags = theIndex.flags();
+          if (aFlags == Qt::ItemFlags())
+            return QBrush(DISABLED_COLOR);
+          if (!aFlags.testFlag(Qt::ItemIsEditable))
+            return QBrush(SELECTABLE_COLOR);
+        }
         return ACTIVE_COLOR;
     }
   } else { // an object or sub-document
     if (theRole == Qt::ForegroundRole) {
-      if ((flags(theIndex) & Qt::ItemIsEditable) == 0)
-        return QBrush(Qt::lightGray);
+      Qt::ItemFlags aFlags = theIndex.flags();
+      if (aFlags == Qt::ItemFlags())
+        return QBrush(DISABLED_COLOR);
+      if (!aFlags.testFlag(Qt::ItemIsEditable))
+        return QBrush(SELECTABLE_COLOR);
       return ACTIVE_COLOR;
     }
 
@@ -346,15 +420,15 @@ QVariant XGUI_DataModel::data(const QModelIndex& theIndex, int theRole) const
             QString aTitle = QString(aObj->data()->name().c_str());
             return aTitle + " = " + aVal;
           }
-          QString aPrefix;
+          QString aSuffix;
           if (aObj->groupName() == myXMLReader.subType()) {
             ResultPartPtr aPartRes = getPartResult(aObj);
             if (aPartRes.get()) {
               if (aPartRes->partDoc().get() == NULL)
-                aPrefix = "Not loaded ";
+                aSuffix = " (Not loaded)";
             }
           }
-          return aPrefix + aObj->data()->name().c_str();
+          return aObj->data()->name().c_str() + aSuffix;
         }
       case Qt::DecorationRole:
         return ModuleBase_IconFactory::get()->getIcon(object(theIndex));
@@ -669,7 +743,7 @@ Qt::ItemFlags XGUI_DataModel::flags(const QModelIndex& theIndex) const
   } else if (aDoc) {
     // A folder under sub-document
     if (aActiveDoc.get() != aDoc)
-      return aDefaultFlag;
+      return aNullFlag;
   }
   return aEditingFlag;
 }
@@ -844,3 +918,12 @@ int XGUI_DataModel::folderId(std::string theType, ModelAPI_Document* theDoc)
   }
   return aRes;
 }
+
+//******************************************************
+void XGUI_DataModel::rebuildBranch(int theRow, int theCount, const QModelIndex& theParent)
+{
+  if (theCount > 0) {
+    removeRows(theRow, theCount, theParent);
+    insertRows(theRow, theCount, theParent);
+  }
+}