X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.cpp;h=88e625e36297aa367d362e2d540796259eb35786;hb=8779c4b3e4b51839580503650d9d78bd83e669a5;hp=aeb0ed3c06533a771a44873994117795ae04193f;hpb=37bf139347283d16d59b08079d52be5f6f29a38c;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index aeb0ed3c0..88e625e36 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()
@@ -22,6 +28,16 @@ ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
   return myOperations.count() > 0 ? myOperations.last() : 0;
 }
 
+bool XGUI_OperationMgr::hasOperation() const
+{
+  return (myOperations.count() > 0) && (myOperations.last() != NULL);
+}
+
+int XGUI_OperationMgr::operationsCount() const
+{
+  return myOperations.count();
+}
+
 bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
 {
   if (!canStartOperation(theOperation))
@@ -31,52 +47,174 @@ 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();
+  validateCurrentOperation();
+  return true;
+}
+
+bool XGUI_OperationMgr::abortOperation()
+{
+  ModuleBase_Operation* aCurrentOp = currentOperation();
+  if (!aCurrentOp || !canStopOperation())
+    return false;
+
+  aCurrentOp->abort();
   return true;
 }
 
+QStringList XGUI_OperationMgr::operationList()
+{
+  QStringList result;
+  foreach(ModuleBase_Operation* eachOperation, myOperations)
+  {
+    result << eachOperation->id();
+  }
+  return result;
+}
+
+void XGUI_OperationMgr::validateOperation(ModuleBase_Operation* theOperation)
+{
+  //Get operation Id and feature to validate
+  QString anOperationId = theOperation->id();
+  FeaturePtr aFeature = theOperation->feature();
+  //Get validators for the Id
+  PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
+  ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
+
+  bool isValid = aFactory->validate(aFeature);
+  emit operationValidated(isValid);
+}
+
+void XGUI_OperationMgr::validateCurrentOperation()
+{
+  if (!hasOperation())
+    return;
+  ModuleBase_Operation* anOperation = currentOperation();
+  validateOperation(currentOperation());
+}
+
+bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
+{
+  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;
+    }
+  }
+  return QObject::eventFilter(theObject, theEvent);
+}
+
+void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
+{
+  theOperation->resume();
+}
+
 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 (canStopOperation()) {
+          aCurrentOp->abort();
+        } else {
+          aCanStart = false;
+        }
+      }
+    }
   }
   return aCanStart;
 }
 
+bool XGUI_OperationMgr::canStopOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation) {
+    if (anOperation->isModified()) {
+      int anAnswer = QMessageBox::question(
+          qApp->activeWindow(), tr("Operation launch"),
+          tr("Previous operation is not finished and will be aborted"), QMessageBox::Ok,
+          QMessageBox::Cancel);
+      return anAnswer == QMessageBox::Ok;
+    }
+  }
+  return true;
+}
+
+void XGUI_OperationMgr::onCommitOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->commit();
+}
+
+void XGUI_OperationMgr::onAbortOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation && canAbortOperation())
+    anOperation->abort();
+}
+
+bool XGUI_OperationMgr::canAbortOperation()
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation && anOperation->isModified()) {
+    int anAnswer = QMessageBox::question(
+        qApp->activeWindow(), tr("Cancel operation"),
+        tr("Operation %1 will be cancelled. Continue?").arg(anOperation->id()), QMessageBox::Yes,
+        QMessageBox::No);
+    return anAnswer == QMessageBox::Yes;
+  }
+  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)
-    startOperation(aResultOp);
+  if (aResultOp) {
+    resumeOperation(aResultOp);
+    validateCurrentOperation();
+  }
+}
+
+void XGUI_OperationMgr::onKeyReleased(const std::string& theName, QKeyEvent* theEvent)
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->keyReleased(theName, theEvent);
+}
+
+void XGUI_OperationMgr::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->onWidgetActivated(theWidget);
 }