X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.cpp;h=58260b79c6cd24bce86d4a53a138de985531c0a4;hb=85a3a34f6b8a9e925f4055e874c1e7f8833f0ac3;hp=7119a8fa19cbf726c364190dd736e9d70cef6f74;hpb=909f4d9aee36ca76def69a8f50dbe6b27dfa782e;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 7119a8fa1..58260b79c 100644
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -5,12 +5,18 @@
 #include "XGUI_OperationMgr.h"
 
 #include "ModuleBase_Operation.h"
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_FeatureValidator.h>
 
 #include <QMessageBox>
+#include <QApplication>
+#include <QKeyEvent>
 
 XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
-: QObject(theParent)
+    : QObject(theParent)
 {
+  // listen to Escape signal to stop the current operation
+  qApp->installEventFilter(this);
 }
 
 XGUI_OperationMgr::~XGUI_OperationMgr()
@@ -32,6 +38,39 @@ int XGUI_OperationMgr::operationsCount() const
   return myOperations.count();
 }
 
+QStringList XGUI_OperationMgr::operationList() const
+{
+  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) {
+      onKeyReleased(aKeyEvent);
+      return true;
+    }
+  }
+  return QObject::eventFilter(theObject, theEvent);
+}
+
 bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
 {
   if (!canStartOperation(theOperation))
@@ -41,16 +80,69 @@ bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* 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(activateNextWidget(ModuleBase_ModelWidget*)), this,
+          SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)));
 
   theOperation->start();
+  onValidateOperation();
   return true;
 }
 
-void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+bool XGUI_OperationMgr::abortAllOperations()
 {
-  connect(theOperation, SIGNAL(stopped()), this, SLOT(onOperationStopped()));
-  connect(theOperation, SIGNAL(started()), this, SIGNAL(operationStarted()));
+  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;
+}
 
+bool XGUI_OperationMgr::validateOperation(ModuleBase_Operation* theOperation)
+{
+  //Get operation feature to validate
+  FeaturePtr aFeature = theOperation->feature();
+  if (!aFeature) return true; // rename operation
+  //Get validators for the Id
+  SessionPtr aMgr = ModelAPI_Session::get();
+  ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
+
+  bool isValid = aFactory->validate(aFeature);
+  emit operationValidated(isValid);
+  return isValid;
+}
+
+void XGUI_OperationMgr::onValidateOperation()
+{
+  if (!hasOperation())
+    return;
+  ModuleBase_Operation* anOperation = currentOperation();
+  validateOperation(currentOperation());
+}
+
+bool XGUI_OperationMgr::commitOperation()
+{
+  if (validateOperation(currentOperation())) {
+    onCommitOperation();
+    return true;
+  }
+  return false;
+}
+
+void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+{
   theOperation->resume();
 }
 
@@ -58,44 +150,109 @@ bool XGUI_OperationMgr::canStartOperation(ModuleBase_Operation* theOperation)
 {
   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) {
+    if (!theOperation->isGranted()) {
+      if (!aCurrentOp->isValid(theOperation)) {
+        if (canAbortOperation()) {
+          aCurrentOp->abort();
+        } else {
+          aCanStart = false;
+        }
+      }
     }
   }
   return aCanStart;
 }
 
+
+void XGUI_OperationMgr::onCommitOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->commit();
+}
+
+void XGUI_OperationMgr::onAbortOperation()
+{
+  if (hasOperation() && canAbortOperation()) {
+    currentOperation()->abort();
+  }
+}
+
+bool XGUI_OperationMgr::canAbortOperation()
+{
+  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 true;
+}
+
 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;
 
-  emit operationStopped(anOperation);
-
   myOperations.removeAll(anOperation);
   anOperation->deleteLater();
 
+  emit operationStopped(anOperation);
+
   // 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) {
     resumeOperation(aResultOp);
+    onValidateOperation();
+  }
+}
+
+void XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
+{
+  // Let the manager decide what to do with the given key combination.
+  ModuleBase_Operation* anOperation = currentOperation();
+  bool isRestart = false;
+  switch (theEvent->key()) {
+    case Qt::Key_Escape: {
+      onAbortOperation();
+    }
+      break;
+    case Qt::Key_Return:
+    case Qt::Key_Enter: {
+      if(anOperation) {
+         anOperation->activateNextToCurrentWidget();
+      }
+      commitOperation();
+    }
+      break;
+    default:
+      break;
+  }
+  if(anOperation)
+    anOperation->keyReleased(theEvent->key());
+}
+
+void XGUI_OperationMgr::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->onWidgetActivated(theWidget);
 }