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[modules/shaper.git] / src / XGUI / XGUI_OperationMgr.cpp
index 1fe9717fb9bf9f6623b39514ea2c530153f43fa5..efc2ce9d51237e4490d6a8803b3243843bed21ad 100644 (file)
@@ -1,19 +1,29 @@
 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
 
-// File:        XGUI_OperationMgr.h
+// File:        XGUI_OperationMgr.cpp
 // Created:     20 Apr 2014
 // Author:      Natalia ERMOLAEVA
 
 #include "XGUI_OperationMgr.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), myIsValidationLock(false), myIsApplyEnabled(false)
+XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent,
+                                     ModuleBase_IWorkshop* theWorkshop)
+: QObject(theParent), myIsValidationLock(false), myIsApplyEnabled(false),
+  myWorkshop(theWorkshop)
 {
 }
 
@@ -66,9 +76,12 @@ QStringList XGUI_OperationMgr::operationList() const
 {
   QStringList result;
   foreach(ModuleBase_Operation* eachOperation, myOperations) {
-    FeaturePtr aFeature = eachOperation->feature();
-    if(aFeature) {
-      result << QString::fromStdString(aFeature->getKind());
+    ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(eachOperation);
+    if (aFOperation) {
+      FeaturePtr aFeature = aFOperation->feature();
+      if(aFeature) {
+        result << QString::fromStdString(aFeature->getKind());
+      }
     }
   }
   return result;
@@ -105,8 +118,11 @@ bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
   connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));
   connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));
   connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));
-  connect(theOperation, SIGNAL(activatedByPreselection()),
-          SIGNAL(operationActivatedByPreselection()));
+  ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+                                                                        (theOperation);
+  if (aFOperation)
+    connect(aFOperation, SIGNAL(activatedByPreselection()),
+            SIGNAL(operationActivatedByPreselection()));
 
   theOperation->start();
   onValidateOperation();
@@ -115,32 +131,50 @@ bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
 
 bool XGUI_OperationMgr::abortAllOperations()
 {
-  if(!hasOperation()) {
-    return true;
-  } else if (operationsCount() == 1) {
-    onAbortOperation();
-    return true;
+  bool aResult = true;
+  if(!hasOperation())
+    return aResult;
+
+  if (operationsCount() == 1) {
+    ModuleBase_Operation* aCurrentOperation = currentOperation();
+    if (canStopOperation(aCurrentOperation)) {
+      abortOperation(aCurrentOperation);
+    }
+    else
+      aResult = false;
   }
-  QString aMessage = tr("All active operations will be aborted.");
-  int anAnswer = QMessageBox::question(qApp->activeWindow(),
-                                       tr("Abort operation"),
-                                       aMessage,
-                                       QMessageBox::Ok | QMessageBox::Cancel,
-                                       QMessageBox::Cancel);
-  bool result = anAnswer == QMessageBox::Ok;
-  while(result && hasOperation()) {
-    currentOperation()->abort();
+  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 result;
+  return aResult;
 }
 
 bool XGUI_OperationMgr::commitAllOperations()
 {
+  bool isCompositeCommitted = false;
   while (hasOperation()) {
+    ModuleBase_Operation* anOperation = currentOperation();
     if (isApplyEnabled()) {
       onCommitOperation();
     } else {
-      currentOperation()->abort();
+      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;
@@ -151,29 +185,67 @@ void XGUI_OperationMgr::onValidateOperation()
   if (!hasOperation())
     return;
   ModuleBase_Operation* anOperation = currentOperation();
-  if(anOperation && (!myIsValidationLock)) {
-    setApplyEnabled(anOperation->isValid());
+  if(anOperation) {
+    bool aCanCommit = myWorkshop->module()->canCommitOperation();
+    setApplyEnabled(!myIsValidationLock && aCanCommit && anOperation->isValid());
   }
 }
 
+void XGUI_OperationMgr::setLockValidating(bool toLock)
+{
+  myIsValidationLock = toLock;
+  onValidateOperation();
+}
+
 void XGUI_OperationMgr::setApplyEnabled(const bool theEnabled)
 {
   myIsApplyEnabled = theEnabled;
   emit validationStateChanged(theEnabled);
 }
 
+void XGUI_OperationMgr::updateApplyOfOperations(ModuleBase_Operation* theOperation)
+{
+  if (theOperation)
+    emit nestedStateChanged(theOperation->getDescription()->operationId().toStdString(),
+                            theOperation->isValid());
+  else {
+    foreach(ModuleBase_Operation* anOperation, myOperations) {
+      emit nestedStateChanged(anOperation->getDescription()->operationId().toStdString(),
+                              anOperation->isValid());
+    }
+  }
+}
+
 bool XGUI_OperationMgr::isApplyEnabled() const
 {
   return myIsApplyEnabled;
 }
 
-bool XGUI_OperationMgr::canStopOperation()
+bool XGUI_OperationMgr::isParentOperationValid() const
 {
-  ModuleBase_Operation* anOperation = currentOperation();
-  if(operationsCount() > 1) //in case of nested (sketch) operation no confirmation needed
+  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))
     return true;
-  if (anOperation && anOperation->isModified()) {
-    QString aMessage = tr("%1 operation will be aborted.").arg(anOperation->id());
+  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,
@@ -198,17 +270,39 @@ void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
   theOperation->resume();
 }
 
-bool XGUI_OperationMgr::canStartOperation(QString theId)
+bool XGUI_OperationMgr::isGrantedOperation(ModuleBase_Operation* theOperation)
+{
+  bool isGranted = false;
+
+  QListIterator<ModuleBase_Operation*> anIt(myOperations);
+  anIt.toBack();
+  ModuleBase_Operation* aPreviousOperation = 0;
+  while (anIt.hasPrevious()) {
+    ModuleBase_Operation* anOp = anIt.previous();
+    if (anOp == theOperation) {
+      if (anIt.hasPrevious())
+        aPreviousOperation = anIt.previous();
+      break;
+    }
+  }
+  if (aPreviousOperation)
+    isGranted = aPreviousOperation->isGranted(theOperation->id());
+
+  return isGranted;
+}
+
+bool XGUI_OperationMgr::canStartOperation(const QString& theId, const bool isAdditionallyGranted)
 {
   bool aCanStart = true;
   ModuleBase_Operation* aCurrentOp = currentOperation();
   if (aCurrentOp) {
-    if (!aCurrentOp->isGranted(theId)) {
-      if (canStopOperation()) {
-        if (myIsApplyEnabled)
+    bool aGranted = aCurrentOp->isGranted(theId) || isAdditionallyGranted;
+    if (!aGranted) {
+      if (canStopOperation(aCurrentOp)) {
+        if (myIsApplyEnabled && aCurrentOp->isModified())
           aCurrentOp->commit();
         else
-          aCurrentOp->abort();
+          abortOperation(aCurrentOp);
       } else {
         aCanStart = false;
       }
@@ -217,6 +311,23 @@ bool XGUI_OperationMgr::canStartOperation(QString theId)
   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()
 {
@@ -227,17 +338,16 @@ void XGUI_OperationMgr::onCommitOperation()
 
 void XGUI_OperationMgr::onAbortOperation()
 {
-  if (hasOperation() && canStopOperation()) {
-    currentOperation()->abort();
+  ModuleBase_Operation* aCurrentOperation = currentOperation();
+  if (aCurrentOperation && canStopOperation(aCurrentOperation)) {
+    abortOperation(aCurrentOperation);
   }
 }
 
 void XGUI_OperationMgr::onOperationStarted()
 {
   ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  if (myOperations.count() == 1) {
-    emit nestedStateChanged(false);
-  }
+  updateApplyOfOperations(aSenderOperation);
   emit operationStarted(aSenderOperation);
 }
 
@@ -249,8 +359,9 @@ void XGUI_OperationMgr::onOperationAborted()
 
 void XGUI_OperationMgr::onOperationCommitted()
 {
+  updateApplyOfOperations();
+
   ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
-  emit nestedStateChanged(true);
   emit operationCommitted(aSenderOperation);
 }
 
@@ -263,14 +374,14 @@ void XGUI_OperationMgr::onOperationResumed()
 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;
 
-  myOperations.removeAll(anOperation);
-  anOperation->deleteLater();
+  myOperations.removeAll(aCurrentOperation);
+  aCurrentOperation->deleteLater();
 
-  emit operationStopped(anOperation);
+  emit operationStopped(aCurrentOperation);
 
   // get last operation which can be resumed
   ModuleBase_Operation* aResultOp = 0;
@@ -284,6 +395,8 @@ void XGUI_OperationMgr::onOperationStopped()
     }
   }
   if (aResultOp) {
+    bool isModified = aCurrentOperation->isModified();
+    aResultOp->setIsModified(aResultOp->isModified() || isModified);
     resumeOperation(aResultOp);
     onValidateOperation();
   }
@@ -300,6 +413,20 @@ bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
       emit keyEnterReleased();
       commitOperation();
     }
+    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();
+        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;