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[modules/shaper.git] / src / ModuleBase / ModuleBase_Operation.cpp
index 896da097e6160d7f73ed867ea9b9c3a5dc48869d..459af0553e89d741c535125a0c1013a4a416b1aa 100644 (file)
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 /*
  * ModuleBase_Operation.cpp
  *
 
 #include "ModuleBase_OperationDescription.h"
 #include "ModuleBase_ModelWidget.h"
-#include "ModuleBase_WidgetValueFeature.h"
 #include "ModuleBase_ViewerPrs.h"
 #include "ModuleBase_IPropertyPanel.h"
 #include "ModuleBase_ISelection.h"
+#include "ModuleBase_IViewer.h"
 
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Document.h>
@@ -29,6 +31,8 @@
 
 #include <Events_Loop.h>
 
+#include <QTimer>
+
 #ifdef _DEBUG
 #include <QDebug>
 #endif
@@ -45,6 +49,7 @@ ModuleBase_Operation::ModuleBase_Operation(const QString& theId, QObject* thePar
 ModuleBase_Operation::~ModuleBase_Operation()
 {
   delete myDescription;
+  clearPreselection();
 }
 
 QString ModuleBase_Operation::id() const
@@ -61,57 +66,18 @@ bool ModuleBase_Operation::isValid() const
 {
   if (!myFeature)
     return true; // rename operation
+  if (myFeature->isAction())
+    return true;
   //Get validators for the Id
   SessionPtr aMgr = ModelAPI_Session::get();
   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
   return aFactory->validate(myFeature);
 }
 
-bool ModuleBase_Operation::isNestedOperationsEnabled() const
-{
-  return true;
-}
-
-void ModuleBase_Operation::storeCustomValue()
-{
-  if (!myFeature) {
-#ifdef _DEBUG
-    qDebug() << "ModuleBase_Operation::storeCustom: " <<
-    "trying to store value without opening a transaction.";
-#endif
-    return;
-  }
-
-  ModuleBase_ModelWidget* aCustom = dynamic_cast<ModuleBase_ModelWidget*>(sender());
-  if (aCustom)
-    aCustom->storeValue();
-}
-
-void ModuleBase_Operation::startOperation()
-{
-  if (!myIsEditing)
-    createFeature();
-}
-
-void ModuleBase_Operation::stopOperation()
-{
-}
-
-void ModuleBase_Operation::abortOperation()
-{
-}
-
-void ModuleBase_Operation::commitOperation()
-{
-}
-
-void ModuleBase_Operation::afterCommitOperation()
-{
-}
 
 bool ModuleBase_Operation::canBeCommitted() const
 {
-  return true;
+  return isValid();
 }
 
 void ModuleBase_Operation::flushUpdated()
@@ -124,13 +90,12 @@ void ModuleBase_Operation::flushCreated()
   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 }
 
-FeaturePtr ModuleBase_Operation::createFeature(
-  const bool theFlushMessage, CompositeFeaturePtr theCompositeFeature)
+FeaturePtr ModuleBase_Operation::createFeature(const bool theFlushMessage)
 {
-  if (theCompositeFeature) {
-    myFeature = theCompositeFeature->addFeature(getDescription()->operationId().toStdString());
+  if (myParentFeature.get()) {
+    myFeature = myParentFeature->addFeature(getDescription()->operationId().toStdString());
   } else {
-    boost::shared_ptr<ModelAPI_Document> aDoc = document();
+    std::shared_ptr<ModelAPI_Document> aDoc = document();
     myFeature = aDoc->addFeature(getDescription()->operationId().toStdString());
   }
   if (myFeature) {  // TODO: generate an error if feature was not created
@@ -165,7 +130,7 @@ bool ModuleBase_Operation::hasObject(ObjectPtr theObj) const
     std::list<ResultPtr> aResults = aFeature->results();
     std::list<ResultPtr>::const_iterator aIt;
     for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
-      if ((*aIt) == theObj)
+      if (theObj == (*aIt))
         return true;
     }
   }
@@ -173,7 +138,7 @@ bool ModuleBase_Operation::hasObject(ObjectPtr theObj) const
 }
 
 
-boost::shared_ptr<ModelAPI_Document> ModuleBase_Operation::document() const
+std::shared_ptr<ModelAPI_Document> ModuleBase_Operation::document() const
 {
   return ModelAPI_Session::get()->moduleDocument();
 }
@@ -181,17 +146,29 @@ boost::shared_ptr<ModelAPI_Document> ModuleBase_Operation::document() const
 
 void ModuleBase_Operation::start()
 {
-  ModelAPI_Session::get()->startOperation();
+  QString anId = getDescription()->operationId();
+  if (myIsEditing) {
+      anId = anId.append(EditSuffix());
+  }
+  ModelAPI_Session::get()->startOperation(anId.toStdString());
+
+  if (!myIsEditing)
+    createFeature();
 
   startOperation();
   emit started();
+
+}
+
+void ModuleBase_Operation::postpone()
+{
+  postponeOperation();
+  emit postponed();
 }
 
 void ModuleBase_Operation::resume()
 {
-  if (myPropertyPanel)
-    connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
-            this,            SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
+  resumeOperation();
   emit resumed();
 }
 
@@ -199,8 +176,6 @@ void ModuleBase_Operation::abort()
 {
   abortOperation();
   emit aborted();
-  if (myPropertyPanel)
-    disconnect(myPropertyPanel, 0, this, 0);
 
   stopOperation();
 
@@ -212,15 +187,17 @@ bool ModuleBase_Operation::commit()
 {
   if (canBeCommitted()) {
     commitOperation();
-    emit committed();
-
-  if (myPropertyPanel)
-    disconnect(myPropertyPanel, 0, this, 0);
+    // check whether there are modifications performed during the current operation
+    // in the model
+    // in case if there are no modifications, do not increase the undo/redo stack
+    if (ModelAPI_Session::get()->isModified())
+      ModelAPI_Session::get()->finishOperation();
+    else
+      ModelAPI_Session::get()->abortOperation();
 
     stopOperation();
-    ModelAPI_Session::get()->finishOperation();
-
     emit stopped();
+    emit committed();
 
     afterCommitOperation();
     return true;
@@ -235,100 +212,143 @@ void ModuleBase_Operation::setRunning(bool theState)
   }
 }
 
-bool ModuleBase_Operation::activateByPreselection()
+void ModuleBase_Operation::activateByPreselection()
 {
-  if (!myPropertyPanel)
-    return false;
-  if (myPreSelection.empty())
-    return false;
+  if (!myPropertyPanel || myPreSelection.empty()) {
+    myPropertyPanel->activateNextWidget(NULL);
+    return;
+  }
   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
-  if (aWidgets.empty())
-    return false;
+  if (aWidgets.empty()) {
+    myPropertyPanel->activateNextWidget(NULL);
+    return;
+  }
   
-  ModuleBase_ModelWidget* aWgt;
-  ModuleBase_ViewerPrs aPrs;
+  ModuleBase_ModelWidget* aWgt, *aFilledWgt = 0;
   QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
   QList<ModuleBase_ViewerPrs>::const_iterator aPIt;
+  bool isSet = false;
   for (aWIt = aWidgets.constBegin(), aPIt = myPreSelection.constBegin();
        (aWIt != aWidgets.constEnd()) && (aPIt != myPreSelection.constEnd());
-       ++aWIt, ++aPIt) {
+       ++aWIt) {
     aWgt = (*aWIt);
-    aPrs = (*aPIt);
-    ModuleBase_WidgetValueFeature aValue;
-    aValue.setObject(aPrs.object());
-    if (!aWgt->setValue(&aValue))
+    ModuleBase_ViewerPrs aValue = (*aPIt);
+    if (!aWgt->canSetValue())
+      continue;
+
+    ++aPIt;
+    if (!aWgt->setSelection(aValue)) {
+      isSet = false;
       break;
-  }
-  if (canBeCommitted()) {
-    // if all widgets are filled with selection
-    commit();
-    return true;
+    } else {
+      isSet = true;
+      aFilledWgt = aWgt;
+    }
   }
 
-  //ModuleBase_ModelWidget* aActiveWgt = myPropertyPanel->activeWidget();
-  //if ((myPreSelection.size() > 0) && aActiveWgt) {
-  //  const ModuleBase_ViewerPrs& aPrs = myPreSelection.first();
-  //  ModuleBase_WidgetValueFeature aValue;
-  //  aValue.setObject(aPrs.object());
-  //  if (aActiveWgt->setValue(&aValue)) {
-  //    myPreSelection.removeOne(aPrs);
-  //    myPropertyPanel->activateNextWidget();
-  //  }
-  //  // If preselection is enough to make a valid feature - apply it immediately
-  //}
-  return false;
+  myPropertyPanel->activateNextWidget(aFilledWgt);
+  if (aFilledWgt)
+    emit activatedByPreselection();
+
 }
 
-void ModuleBase_Operation::initSelection(ModuleBase_ISelection* theSelection)
+void ModuleBase_Operation::setParentFeature(CompositeFeaturePtr theParent)
 {
-  myPreSelection.clear();
+  myParentFeature = theParent;
+}
 
+CompositeFeaturePtr ModuleBase_Operation::parentFeature() const
+{
+  return myParentFeature;
+}
+
+void ModuleBase_Operation::initSelection(ModuleBase_ISelection* theSelection,
+                                         ModuleBase_IViewer* theViewer)
+{
+  clearPreselection();
+
+  QList<ModuleBase_ViewerPrs> aPreSelected;
   // Check that the selected result are not results of operation feature
-  QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
   FeaturePtr aFeature = feature();
   if (aFeature) {
+    QList<ModuleBase_ViewerPrs> aSelected = theSelection->getSelected();
+
     std::list<ResultPtr> aResults = aFeature->results();
-    QList<ObjectPtr> aResList;
+    QObjectPtrList aResList;
     std::list<ResultPtr>::const_iterator aIt;
     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
       aResList.append(*aIt);
 
     foreach (ModuleBase_ViewerPrs aPrs, aSelected) {
       if ((!aResList.contains(aPrs.object())) && (aPrs.object() != aFeature))
-        myPreSelection.append(aPrs);
+        aPreSelected.append(aPrs);
     }
   } else
-    myPreSelection = aSelected;
-}
+    aPreSelected = theSelection->getSelected();
 
-void ModuleBase_Operation::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
-{
-  //activateByPreselection();
-  //if (theWidget && myPropertyPanel) {
-  //  myPropertyPanel->activateNextWidget();
-  ////  //emit activateNextWidget(myActiveWidget);
+  // convert the selection values to the values, which are set to the operation widgets
+
+  //Handle(V3d_View) aView = theViewer->activeView();
+  //foreach (ModuleBase_ViewerPrs aPrs, aPreSelected) {
+  //  ModuleBase_WidgetValueFeature* aValue = new ModuleBase_WidgetValueFeature();
+  //  aValue->setObject(aPrs.object());
+
+  //  double aX, anY;
+  //  if (getViewerPoint(aPrs, theViewer, aX, anY))
+  //    aValue->setPoint(std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
+  //  myPreSelection.append(aValue);
   //}
+  myPreSelection = aPreSelected;
 }
 
-bool ModuleBase_Operation::setWidgetValue(ObjectPtr theFeature, double theX, double theY)
+//void ModuleBase_Operation::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
+//{
+//  //activateByPreselection();
+//  //if (theWidget && myPropertyPanel) {
+//  //  myPropertyPanel->activateNextWidget();
+//  ////  //emit activateNextWidget(myActiveWidget);
+//  //}
+//}
+
+//bool ModuleBase_Operation::setWidgetValue(ObjectPtr theFeature, double theX, double theY)
+//{
+//  ModuleBase_ModelWidget* aActiveWgt = myPropertyPanel->activeWidget();
+//  if (!aActiveWgt)
+//    return false;
+//  ModuleBase_WidgetValueFeature* aValue = new ModuleBase_WidgetValueFeature();
+//  aValue->setObject(theFeature);
+//  aValue->setPoint(std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY)));
+//  bool isApplyed = aActiveWgt->setValue(aValue);
+//
+//  delete aValue;
+//  myIsModified = (myIsModified || isApplyed);
+//  return isApplyed;
+//}
+
+bool ModuleBase_Operation::getViewerPoint(ModuleBase_ViewerPrs thePrs,
+                                               ModuleBase_IViewer* theViewer,
+                                               double& theX, double& theY)
 {
-  ModuleBase_ModelWidget* aActiveWgt = myPropertyPanel->activeWidget();
-  if (!aActiveWgt)
-    return false;
-  ModuleBase_WidgetValueFeature* aValue = new ModuleBase_WidgetValueFeature();
-  aValue->setObject(theFeature);
-  aValue->setPoint(boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY)));
-  bool isApplyed = aActiveWgt->setValue(aValue);
-
-  delete aValue;
-  myIsModified = (myIsModified || isApplyed);
-  return isApplyed;
+  return false;
 }
 
+void ModuleBase_Operation::clearPreselection()
+{
+  myPreSelection.clear();
+}
 
 void ModuleBase_Operation::setPropertyPanel(ModuleBase_IPropertyPanel* theProp) 
 { 
   myPropertyPanel = theProp; 
-  connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), this,
-          SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
+  myPropertyPanel->setEditingMode(isEditOperation());
+
+  // Do not activate widgets by default if the current operation is editing operation
+  // Because we don't know which widget is going to be edited. 
+  if (!isEditOperation())
+    activateByPreselection();
+}
+
+bool ModuleBase_Operation::isGranted(QString theId) const
+{
+  return myNestedFeatures.contains(theId);
 }