X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.cpp;h=3a5060d8cda0538d3f8c7f90b36c4c85e42980aa;hb=1b93f1881c5fec599aa79707f93c84dd9c287bc0;hp=5661727c2cf8e14d3aa75c069b1d319b02701ac3;hpb=13386fb08ef3453b9560d9459ce72885ef9a0afb;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 5661727c2..e169adcd5 100644
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -1,15 +1,33 @@
-// File:        XGUI_OperationMgr.h
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
+// File:        XGUI_OperationMgr.cpp
 // Created:     20 Apr 2014
 // Author:      Natalia ERMOLAEVA
 
 #include "XGUI_OperationMgr.h"
+#include "XGUI_ModuleConnector.h"
+#include "XGUI_Workshop.h"
+#include "XGUI_ErrorMgr.h"
 
+#include <ModuleBase_IPropertyPanel.h>
+#include <ModuleBase_ModelWidget.h>
 #include "ModuleBase_Operation.h"
+#include "ModuleBase_IWorkshop.h"
+#include "ModuleBase_IModule.h"
+#include <ModuleBase_IViewer.h>
+#include "ModuleBase_OperationDescription.h"
+#include "ModuleBase_OperationFeature.h"
+
+#include "ModelAPI_CompositeFeature.h"
+#include "ModelAPI_Session.h"
 
 #include <QMessageBox>
+#include <QApplication>
+#include <QKeyEvent>
 
-XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
-: QObject(theParent)
+XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent,
+                                     ModuleBase_IWorkshop* theWorkshop)
+: QObject(theParent), myIsApplyEnabled(false), myWorkshop(theWorkshop)
 {
 }
 
@@ -22,69 +40,509 @@ ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
   return myOperations.count() > 0 ? myOperations.last() : 0;
 }
 
-bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
+bool XGUI_OperationMgr::isCurrentOperation(ModuleBase_Operation* theOperation)
 {
-  if (!canStartOperation(theOperation))
+  if(!hasOperation())
     return false;
+  return currentOperation() == theOperation;
+}
+
+bool XGUI_OperationMgr::hasOperation() const
+{
+  return !myOperations.isEmpty() && (myOperations.last() != NULL);
+}
+
+bool XGUI_OperationMgr::hasOperation(const QString& theId) const
+{
+  foreach(ModuleBase_Operation* aOp, myOperations) {
+    if (aOp->id() == theId)
+      return true;
+  }
+  return false;
+}
 
+ModuleBase_Operation* XGUI_OperationMgr::findOperation(const QString& theId) const
+{
+  foreach(ModuleBase_Operation* aOp, myOperations) {
+    if (aOp->id() == theId)
+      return aOp;
+  }
+  return 0;
+}
+
+
+int XGUI_OperationMgr::operationsCount() const
+{
+  return myOperations.count();
+}
+
+QStringList XGUI_OperationMgr::operationList() const
+{
+  QStringList result;
+  foreach(ModuleBase_Operation* eachOperation, myOperations) {
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(eachOperation);
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      if(aFeature) {
+        result << QString::fromStdString(aFeature->getKind());
+      }
+    }
+  }
+  return result;
+}
+
+ModuleBase_Operation* XGUI_OperationMgr::previousOperation(ModuleBase_Operation* theOperation) const
+{
+  int idx = myOperations.lastIndexOf(theOperation);
+  if(idx == -1 || idx == 0) {
+    return NULL;
+  }
+  return myOperations.at(idx - 1);
+}
+
+bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
+{
+  if (theEvent->type() == QEvent::KeyRelease) {
+    QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
+    if(aKeyEvent) {
+      return onKeyReleased(aKeyEvent);
+    }
+  }
+  return QObject::eventFilter(theObject, theEvent);
+}
+
+bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
+{
+  if (hasOperation())
+    currentOperation()->postpone();
   myOperations.append(theOperation);
 
-  connect(theOperation, SIGNAL(stopped()), this, SLOT(onOperationStopped()));
-  connect(theOperation, SIGNAL(started()), this, SIGNAL(operationStarted()));
+  connect(theOperation, SIGNAL(beforeStarted()), SLOT(onBeforeOperationStarted()));
+  connect(theOperation, SIGNAL(beforeAborted()), SLOT(onBeforeOperationAborted()));
+  connect(theOperation, SIGNAL(beforeCommitted()), SLOT(onBeforeOperationCommitted()));
+
+  connect(theOperation, SIGNAL(started()), SLOT(onOperationStarted()));
+  connect(theOperation, SIGNAL(aborted()), SLOT(onOperationAborted()));
+  connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));
+
+  connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));
+  connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                        (theOperation);
+  if (aFOperation)
+    connect(aFOperation, SIGNAL(activatedByPreselection()),
+            SIGNAL(operationActivatedByPreselection()));
 
   theOperation->start();
+  onValidateOperation();
   return true;
 }
 
-void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+bool XGUI_OperationMgr::abortAllOperations()
+{
+  bool aResult = true;
+  if(!hasOperation())
+    return aResult;
+
+  if (operationsCount() == 1) {
+    ModuleBase_Operation* aCurrentOperation = currentOperation();
+    if (canStopOperation(aCurrentOperation)) {
+      abortOperation(aCurrentOperation);
+    }
+    else
+      aResult = false;
+  }
+  else {
+    aResult = QMessageBox::question(qApp->activeWindow(),
+                                    tr("Abort operation"),
+                                    tr("All active operations will be aborted."),
+                                    QMessageBox::Ok | QMessageBox::Cancel,
+                                    QMessageBox::Cancel) == QMessageBox::Ok;
+    while(aResult && hasOperation()) {
+      abortOperation(currentOperation());
+    }
+  }
+  return aResult;
+}
+
+bool XGUI_OperationMgr::commitAllOperations()
+{
+  bool isCompositeCommitted = false;
+  while (hasOperation()) {
+    ModuleBase_Operation* anOperation = currentOperation();
+    if (isApplyEnabled()) {
+      onCommitOperation();
+    } else {
+      abortOperation(anOperation);
+    }
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                            (anOperation);
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      CompositeFeaturePtr aComposite = 
+          std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
+      isCompositeCommitted = aComposite.get();
+      if (isCompositeCommitted)
+        break;
+    }
+  }
+  return true;
+}
+
+void XGUI_OperationMgr::onValidateOperation()
+{
+  if (!hasOperation())
+    return;
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                          (currentOperation());
+  if(aFOperation && aFOperation->feature().get())
+    setApplyEnabled(myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty());
+}
+
+void XGUI_OperationMgr::setApplyEnabled(const bool theEnabled)
+{
+  myIsApplyEnabled = theEnabled;
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                          (currentOperation());
+  if (aFOperation) {
+    workshop()->errorMgr()->updateActions(aFOperation->feature());
+  }
+  //emit validationStateChanged(theEnabled);
+}
+
+void XGUI_OperationMgr::updateApplyOfOperations(ModuleBase_Operation* theOperation)
+{
+  XGUI_ErrorMgr* anErrorMgr = workshop()->errorMgr();
+  if (theOperation) {
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+    if (aFOperation)
+      anErrorMgr->updateAcceptAllAction(aFOperation->feature());
+    //emit nestedStateChanged(theOperation->getDescription()->operationId().toStdString(),
+    //                        theOperation->isValid());
+  }
+  else {
+    foreach(ModuleBase_Operation* anOperation, myOperations) {
+      if (anOperation)
+        updateApplyOfOperations(anOperation);
+      //emit nestedStateChanged(anOperation->getDescription()->operationId().toStdString(),
+      //                        anOperation->isValid());
+    }
+  }
+}
+
+bool XGUI_OperationMgr::isApplyEnabled() const
+{
+  return myIsApplyEnabled;
+}
+
+bool XGUI_OperationMgr::isParentOperationValid() const
+{
+  bool isValid = false;
+  // the enable state of the parent operation of the nested one is defined by the rules that
+  // firstly there are nested operations and secondly the parent operation is valid
+  ModuleBase_Operation* aPrevOp = 0;
+  Operations::const_iterator anIt = myOperations.end();
+  if (anIt != myOperations.begin()) { // there are items in the operations list
+    --anIt;
+    aPrevOp = *anIt; // the last top operation, the operation which is started
+    if (anIt != myOperations.begin()) { // find the operation where the started operation is nested
+      --anIt;
+      aPrevOp = *anIt;
+    }
+  }
+  return aPrevOp && aPrevOp->isValid();
+}
+
+bool XGUI_OperationMgr::canStopOperation(ModuleBase_Operation* theOperation)
+{
+  //in case of nested (sketch) operation no confirmation needed
+  if (isGrantedOperation(theOperation->id()))
+    return true;
+  if (theOperation && theOperation->isModified()) {
+    QString aMessage = tr("%1 operation will be aborted.").arg(theOperation->id());
+    int anAnswer = QMessageBox::question(qApp->activeWindow(),
+                                         tr("Abort operation"),
+                                         aMessage,
+                                         QMessageBox::Ok | QMessageBox::Cancel,
+                                         QMessageBox::Cancel);
+    return anAnswer == QMessageBox::Ok;
+  }
+  return true;
+}
+
+bool XGUI_OperationMgr::commitOperation()
 {
-  connect(theOperation, SIGNAL(stopped()), this, SLOT(onOperationStopped()));
-  connect(theOperation, SIGNAL(started()), this, SIGNAL(operationStarted()));
+  if (hasOperation() && currentOperation()->isValid()) {
+    onCommitOperation();
+    return true;
+  }
+  return false;
+}
 
+void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+{
   theOperation->resume();
 }
 
-bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
+bool XGUI_OperationMgr::isGrantedOperation(const QString& theId)
+{
+  bool isGranted = false;
+
+  QListIterator<ModuleBase_Operation*> anIt(myOperations);
+  anIt.toBack();
+  ModuleBase_Operation* aPreviousOperation = 0;
+  while (anIt.hasPrevious()) {
+    ModuleBase_Operation* anOp = anIt.previous();
+    if (anOp)
+      isGranted = anOp->isGranted(theId);
+  }
+  return isGranted;
+}
+
+void XGUI_OperationMgr::setCurrentFeature(const FeaturePtr& theFeature)
+{
+  SessionPtr aMgr = ModelAPI_Session::get();
+  DocumentPtr aDoc = aMgr->activeDocument();
+  bool aIsOp = aMgr->isOperation();
+  if (!aIsOp)
+    aMgr->startOperation();
+  aDoc->setCurrentFeature(theFeature, false);
+  if (!aIsOp)
+    aMgr->finishOperation();
+}
+
+bool XGUI_OperationMgr::canStartOperation(const QString& theId)
 {
   bool aCanStart = true;
   ModuleBase_Operation* aCurrentOp = currentOperation();
-  if (aCurrentOp && !theOperation->isGranted())
-  {
-    int anAnswer = QMessageBox::question(0, tr("Operation launch"),
-                                tr("Previous operation is not finished and will be aborted"),
-                                QMessageBox::Ok, QMessageBox::Cancel);
-    if (anAnswer == QMessageBox::Ok)
-      aCurrentOp->abort();
-    else
-      aCanStart = false;
+  if (aCurrentOp) {
+    bool aGranted = aCurrentOp->isGranted(theId);
+    // the started operation is granted for the current one,
+    // e.g. current - Sketch, started - Line
+    if (aGranted) {
+      aCanStart = true;
+    }
+    else {
+      if (!isGrantedOperation(theId)) {
+        // the operation is not granted in the current list of operations
+        // e.g. Edit Parameter when Sketch, Line in Sketch is active.
+        aCanStart = abortAllOperations();
+      }
+      else if (canStopOperation(aCurrentOp)) {
+        // the started operation is granted in the parrent operation,
+        // e.g. current - Line in Sketch, started Circle 
+        if (myIsApplyEnabled && aCurrentOp->isModified())
+          aCurrentOp->commit();
+        else
+          abortOperation(aCurrentOp);
+      } else {
+        aCanStart = false;
+      }
+    }
   }
   return aCanStart;
 }
 
+void XGUI_OperationMgr::abortOperation(ModuleBase_Operation* theOperation)
+{
+  ModuleBase_Operation* aCurrentOperation = currentOperation();
+  if (theOperation == aCurrentOperation)
+    theOperation->abort();
+  else {
+    // it is possible to trigger upper operation(e.g. sketch, current is sketch line)
+    // all operation from the current to triggered should also be aborted
+    // operations over the parameter one are not aborted(e.g. extrusion cut, sketch abort)
+    while(hasOperation()) {
+      ModuleBase_Operation* aCurrentOperation = currentOperation();
+      aCurrentOperation->abort();
+      if(theOperation == aCurrentOperation)
+        break;
+    }
+  }
+}
+
+void XGUI_OperationMgr::onCommitOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->commit();
+}
+
+void XGUI_OperationMgr::onAbortOperation()
+{
+  ModuleBase_Operation* aCurrentOperation = currentOperation();
+  if (aCurrentOperation && canStopOperation(aCurrentOperation)) {
+    abortOperation(aCurrentOperation);
+  }
+}
+
+void XGUI_OperationMgr::onBeforeOperationStarted()
+{
+  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  if (!aCurrentOperation)
+    return;
+
+  /// Set current feature and remeber old current feature
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
+  if (aFOperation) {
+    SessionPtr aMgr = ModelAPI_Session::get();
+    DocumentPtr aDoc = aMgr->activeDocument();
+    // the parameter of current feature should be false, we should use all feature, not only visible
+    // in order to correctly save the previous feature of the nested operation, where the
+    // features can be not visible in the tree. The problem case is Edit sketch entitity(line)
+    // in the Sketch, created in ExtrusionCut operation. The entity disappears by commit.
+    // When sketch entity operation started, the sketch should be cashed here as the current.
+    // Otherwise(the flag is true), the ExtrusionCut is cashed, when commit happens, the sketch
+    // is disabled, sketch entity is disabled as extrusion cut is created earliest then sketch.
+    // As a result the sketch disappears from the viewer. However after commit it is displayed back.
+    aFOperation->setPreviousCurrentFeature(aDoc->currentFeature(false));
+    if (aFOperation->isEditOperation()) // it should be performed by the feature edit only
+      // in create operation, the current feature is changed by addFeature()
+      aDoc->setCurrentFeature(aFOperation->feature(), false);
+  }
+}
+
+void XGUI_OperationMgr::onOperationStarted()
+{
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  updateApplyOfOperations(aSenderOperation);
+  emit operationStarted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onBeforeOperationAborted()
+{
+  onBeforeOperationCommitted();
+}
+
+void XGUI_OperationMgr::onOperationAborted()
+{
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  emit operationAborted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onBeforeOperationCommitted()
+{
+  ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  if (!aCurrentOperation)
+    return;
+
+  /// Restore the previous current feature
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
+  if (aFOperation) {
+    if (aFOperation->isEditOperation()) {
+      /// Restore the previous current feature
+      setCurrentFeature(aFOperation->previousCurrentFeature());
+    }
+    else { // create operation
+      // the Top created feature should stays the current. In nested operations, like Line in the Sketch or
+      // Sketch in ExtrusionCut, a previous feature should be restored on commit. It is performed here
+      // in order to perform it in the current transaction without opening a new one.
+      if (myOperations.front() != aFOperation)
+        setCurrentFeature(aFOperation->previousCurrentFeature());
+    }
+  }
+}
+
+void XGUI_OperationMgr::onOperationCommitted()
+{
+  // apply state for all features from the stack of operations should be updated
+  updateApplyOfOperations();
+
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  emit operationCommitted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onOperationResumed()
+{
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  emit operationResumed(aSenderOperation);
+}
+
 void XGUI_OperationMgr::onOperationStopped()
 {
   ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  ModuleBase_Operation* anOperation = currentOperation();
-  if (!aSenderOperation || !anOperation || aSenderOperation != anOperation )
+  ModuleBase_Operation* aCurrentOperation = currentOperation();
+  if (!aSenderOperation || !aCurrentOperation || aSenderOperation != aCurrentOperation)
     return;
 
-  emit operationStopped(anOperation);
+  myOperations.removeAll(aCurrentOperation);
+  aCurrentOperation->deleteLater();
 
-  myOperations.removeAll(anOperation);
-  anOperation->deleteLater();
+  emit operationStopped(aCurrentOperation);
 
   // get last operation which can be resumed
   ModuleBase_Operation* aResultOp = 0;
   QListIterator<ModuleBase_Operation*> anIt(myOperations);
   anIt.toBack();
-  while(anIt.hasPrevious())
-  {
+  while (anIt.hasPrevious()) {
     ModuleBase_Operation* anOp = anIt.previous();
     if (anOp) {
       aResultOp = anOp;
       break;
     }
   }
-  if (aResultOp)
+  if (aResultOp) {
+    bool isModified = aCurrentOperation->isModified();
+    aResultOp->setIsModified(aResultOp->isModified() || isModified);
     resumeOperation(aResultOp);
+    onValidateOperation();
+  }
+}
+
+bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
+{
+  QObject* aSender = sender();
+
+  // Let the manager decide what to do with the given key combination.
+  ModuleBase_Operation* anOperation = currentOperation();
+  bool isAccepted = true;
+  switch (theEvent->key()) {
+    case Qt::Key_Return:
+    case Qt::Key_Enter: {
+      ModuleBase_Operation* aOperation = currentOperation();
+      ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+      ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
+      if (!aActiveWgt || !aActiveWgt->processEnter()) {
+        ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(currentOperation());
+        if (!aFOperation || myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty()) {
+          emit keyEnterReleased();
+          commitOperation();
+        }
+        else
+          isAccepted = false;
+      }
+    }
+    break;
+    case Qt::Key_N:
+    case Qt::Key_P: {
+      bool noModifiers = (theEvent->modifiers() == Qt::NoModifier);
+      if (noModifiers) {
+        ModuleBase_IViewer* aViewer = myWorkshop->viewer();
+        Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
+        if (!aContext.IsNull()) {
+          Handle(V3d_View) aView = aViewer->activeView();
+          if ((theEvent->key() == Qt::Key_N))
+            aContext->HilightNextDetected(aView);
+          else if ((theEvent->key() == Qt::Key_P))
+            aContext->HilightPreviousDetected(aView);
+        }
+      }
+    }
+
+    break;
+    default:
+      isAccepted = false;
+      break;
+  }
+  //if(anOperation) {
+  //  anOperation->keyReleased(theEvent->key());
+  //}
+  return isAccepted;
 }
+
+XGUI_Workshop* XGUI_OperationMgr::workshop() const
+{
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
+  return aConnector->workshop();
+}
+