X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_OperationMgr.cpp;h=514c5b2f116c1f760e975a7dbc1f86efb86bda20;hb=a3b2736968186ac435b1e05e530c40becbc82301;hp=2a27188c9e9447073a6147681c192c4fe67bcc04;hpb=a993a2e680b4a5a2e8b9ad9c998dc872ff962702;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 2a27188c9..514c5b2f1 100644
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -7,10 +7,14 @@
 #include "ModuleBase_Operation.h"
 
 #include <QMessageBox>
+#include <QApplication>
+#include <QKeyEvent>
 
 XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
 : QObject(theParent)
 {
+  // listen to Escape signal to stop the current operation
+  qApp->installEventFilter(this);
 }
 
 XGUI_OperationMgr::~XGUI_OperationMgr()
@@ -66,6 +70,20 @@ QStringList XGUI_OperationMgr::operationList()
   return result;
 }
 
+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();
@@ -97,8 +115,12 @@ bool XGUI_OperationMgr::canStopOperation()
 void XGUI_OperationMgr::onCommitOperation()
 {
   ModuleBase_Operation* anOperation = currentOperation();
-  if (anOperation)
-    anOperation->commit();
+  if (anOperation) {
+    if (anOperation->canBeCommitted())
+      anOperation->commit();
+    else
+      anOperation->abort();
+  }
 }
 
 void XGUI_OperationMgr::onAbortOperation()
@@ -135,3 +157,10 @@ void XGUI_OperationMgr::onOperationStopped()
   if (aResultOp)
     resumeOperation(aResultOp);
 }
+
+void XGUI_OperationMgr::onKeyReleased(const std::string& theName, QKeyEvent* theEvent)
+{
+  ModuleBase_Operation* anOperation = currentOperation();
+  if (anOperation)
+    anOperation->keyReleased(theName, theEvent);
+}