X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.cpp;h=fa74ed50313618c714699ef4699d11c6714564fe;hb=e41462efa92b485f31903e3653d523b0a77a5296;hp=514c5b2f116c1f760e975a7dbc1f86efb86bda20;hpb=fb6327a29cb44836388e29ef7d06137fad863a49;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 514c5b2f1..fa74ed503 100644
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:        XGUI_OperationMgr.h
 // Created:     20 Apr 2014
 // Author:      Natalia ERMOLAEVA
@@ -11,10 +13,8 @@
 #include <QKeyEvent>
 
 XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
-: QObject(theParent)
+    : QObject(theParent), myIsValidationLock(false), myIsApplyEnabled(false)
 {
-  // listen to Escape signal to stop the current operation
-  qApp->installEventFilter(this);
 }
 
 XGUI_OperationMgr::~XGUI_OperationMgr()
@@ -26,62 +26,159 @@ ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
   return myOperations.count() > 0 ? myOperations.last() : 0;
 }
 
+bool XGUI_OperationMgr::isCurrentOperation(ModuleBase_Operation* theOperation)
+{
+  if(!hasOperation())
+    return false;
+  return currentOperation() == theOperation;
+}
+
 bool XGUI_OperationMgr::hasOperation() const
 {
-  return (myOperations.count() > 0) && (myOperations.last() != NULL);
+  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();
 }
 
-bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
+QStringList XGUI_OperationMgr::operationList() const
 {
-  if (!canStartOperation(theOperation))
-    return false;
+  QStringList result;
+  foreach(ModuleBase_Operation* eachOperation, myOperations) {
+    FeaturePtr aFeature = eachOperation->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(resumed()), this, SIGNAL(operationResumed()));
+  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()));
+  connect(theOperation, SIGNAL(activatedByPreselection()),
+          SIGNAL(operationActivatedByPreselection()));
 
   theOperation->start();
+  onValidateOperation();
   return true;
 }
 
-bool XGUI_OperationMgr::abortOperation()
+bool XGUI_OperationMgr::abortAllOperations()
 {
-  ModuleBase_Operation* aCurrentOp = currentOperation();
-  if (!aCurrentOp || !canStopOperation())
-    return false; 
+  if(!hasOperation()) {
+    return true;
+  } else if (operationsCount() == 1) {
+    onAbortOperation();
+    return true;
+  }
+  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();
+  }
+  return result;
+}
 
-  aCurrentOp->abort();
-  return true;
+void XGUI_OperationMgr::onValidateOperation()
+{
+  if (!hasOperation())
+    return;
+  ModuleBase_Operation* anOperation = currentOperation();
+  if(anOperation && (!myIsValidationLock)) {
+    setApplyEnabled(anOperation->isValid());
+  }
 }
 
-QStringList XGUI_OperationMgr::operationList()
+void XGUI_OperationMgr::setApplyEnabled(const bool theEnabled)
 {
-  QStringList result;
-  foreach(ModuleBase_Operation* eachOperation, myOperations) {
-    result << eachOperation->id();
+  myIsApplyEnabled = theEnabled;
+  emit applyEnableChanged(theEnabled);
+}
+
+bool XGUI_OperationMgr::isApplyEnabled() const
+{
+  return myIsApplyEnabled;
+}
+
+bool XGUI_OperationMgr::canStopOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if(operationsCount() > 1) //in case of nested (sketch) operation no confirmation needed
+    return true;
+  if (anOperation && anOperation->isModified()) {
+    QString aMessage = tr("%1 operation will be aborted.").arg(anOperation->id());
+    int anAnswer = QMessageBox::question(qApp->activeWindow(),
+                                         tr("Abort operation"),
+                                         aMessage,
+                                         QMessageBox::Ok | QMessageBox::Cancel,
+                                         QMessageBox::Cancel);
+    return anAnswer == QMessageBox::Ok;
   }
-  return result;
+  return true;
 }
 
-bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
+bool XGUI_OperationMgr::commitOperation()
 {
-  if (theEvent->type() == QEvent::KeyRelease) {
-    QKeyEvent* aKeyEvent = (QKeyEvent*)theEvent;
-    if (aKeyEvent && aKeyEvent->key() == Qt::Key_Escape) {
-      // TODO: this is Escape button processing when the property panel has empty content,
-      // but the operation should be stopped by the Enter has been clicked
-      onKeyReleased("", aKeyEvent);
-      return true;
-    }
+  if (hasOperation() && currentOperation()->isValid()) {
+    onCommitOperation();
+    return true;
   }
-  return QObject::eventFilter(theObject, theEvent);
+  return false;
 }
 
 void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
@@ -89,52 +186,69 @@ void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
   theOperation->resume();
 }
 
-bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
+bool XGUI_OperationMgr::canStartOperation(QString theId)
 {
   bool aCanStart = true;
   ModuleBase_Operation* aCurrentOp = currentOperation();
-  if (aCurrentOp && !theOperation->isGranted(aCurrentOp))
-  {
-    if (canStopOperation()) {
-      aCurrentOp->abort();
-    } else {
-      aCanStart = false;
+  if (aCurrentOp) {
+    if (!aCurrentOp->isGranted(theId)) {
+      if (canStopOperation()) {
+        if (myIsApplyEnabled)
+          aCurrentOp->commit();
+        else
+          aCurrentOp->abort();
+      } else {
+        aCanStart = false;
+      }
     }
   }
   return aCanStart;
 }
 
-bool XGUI_OperationMgr::canStopOperation()
-{
-  int anAnswer = QMessageBox::question(0, tr("Operation launch"),
-                              tr("Previous operation is not finished and will be aborted"),
-                              QMessageBox::Ok, QMessageBox::Cancel);
-  return anAnswer == QMessageBox::Ok;
-}
 
 void XGUI_OperationMgr::onCommitOperation()
 {
   ModuleBase_Operation* anOperation = currentOperation();
-  if (anOperation) {
-    if (anOperation->canBeCommitted())
-      anOperation->commit();
-    else
-      anOperation->abort();
-  }
+  if (anOperation)
+    anOperation->commit();
 }
 
 void XGUI_OperationMgr::onAbortOperation()
 {
-  ModuleBase_Operation* anOperation = currentOperation();
-  if (anOperation)
-    anOperation->abort();
+  if (hasOperation() && canStopOperation()) {
+    currentOperation()->abort();
+  }
+}
+
+void XGUI_OperationMgr::onOperationStarted()
+{
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  emit operationStarted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onOperationAborted()
+{
+  ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+  emit operationAborted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onOperationCommitted()
+{
+  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 )
+  if (!aSenderOperation || !anOperation || aSenderOperation != anOperation)
     return;
 
   myOperations.removeAll(anOperation);
@@ -146,21 +260,38 @@ void XGUI_OperationMgr::onOperationStopped()
   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) {
     resumeOperation(aResultOp);
+    onValidateOperation();
+  }
 }
 
-void XGUI_OperationMgr::onKeyReleased(const std::string& theName, QKeyEvent* theEvent)
+bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
 {
+  // Let the manager decide what to do with the given key combination.
   ModuleBase_Operation* anOperation = currentOperation();
-  if (anOperation)
-    anOperation->keyReleased(theName, theEvent);
+  bool isAccepted = true;
+  switch (theEvent->key()) {
+    case Qt::Key_Return:
+    case Qt::Key_Enter: {
+      emit keyEnterReleased();
+      commitOperation();
+    }
+      break;
+    default:
+      isAccepted = false;
+      break;
+  }
+  //if(anOperation) {
+  //  anOperation->keyReleased(theEvent->key());
+  //}
+  return isAccepted;
 }
+