X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_IModule.cpp;h=a96d676e5fb28ea55f560b954a9d06ecaaedf8d1;hb=423f6b0a08a86d5e47115b87603cddeae4468b49;hp=424260dcb89d5921991948e06550a0c22b040d30;hpb=ded1e8998ec9d6d57f5a5a122c4abced86874273;p=modules%2Fshaper.git

diff --git a/src/ModuleBase/ModuleBase_IModule.cpp b/src/ModuleBase/ModuleBase_IModule.cpp
index 424260dcb..a96d676e5 100644
--- a/src/ModuleBase/ModuleBase_IModule.cpp
+++ b/src/ModuleBase/ModuleBase_IModule.cpp
@@ -32,7 +32,7 @@
 #include <QPushButton>
 
 ModuleBase_IModule::ModuleBase_IModule(ModuleBase_IWorkshop* theParent)
-  : QObject(theParent), myWorkshop(theParent) 
+  : QObject(theParent), myWorkshop(theParent)
 {
   connect(myWorkshop, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
 
@@ -71,15 +71,22 @@ void ModuleBase_IModule::launchModal(const QString& theCmdId)
 
 void ModuleBase_IModule::launchOperation(const QString& theCmdId)
 {
+  /// selection should be obtained from workshop before ask if the operation can be started as
+  /// the canStartOperation method performs commit/abort of previous operation.
+  /// Sometimes commit/abort may cause selection clear(Sketch operation) as a result
+  /// it will be lost and is not used for preselection.
+  ModuleBase_ISelection* aSelection = myWorkshop->selection();
+  QList<ModuleBase_ViewerPrsPtr> aPreSelected =
+    aSelection->getSelected(ModuleBase_ISelection::AllControls);
+
   if (!myWorkshop->canStartOperation(theCmdId))
     return;
 
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
                                              (createOperation(theCmdId.toStdString()));
   if (aFOperation) {
-    ModuleBase_ISelection* aSelection = myWorkshop->selection();
-    // Initialise operation with preliminary selection
-    aFOperation->initSelection(aSelection, myWorkshop->viewer());
+    aFOperation->initSelection(aPreSelected);
+
     workshop()->processLaunchOperation(aFOperation);
   }
 }
@@ -113,8 +120,8 @@ ModuleBase_Operation* ModuleBase_IModule::getNewOperation(const std::string& the
 }
 
 bool ModuleBase_IModule::customizeObject(ObjectPtr theObject,
-                                         const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
-                                         const bool theUpdateViewer)
+                              const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
+                              const bool theUpdateViewer)
 {
   return false;
 }
@@ -228,7 +235,7 @@ bool ModuleBase_IModule::canActivateSelection(const ObjectPtr& theObject) const
   return !aFOperation || !aFOperation->hasObject(theObject);
 }
 
-void ModuleBase_IModule::operationResumed(ModuleBase_Operation* theOperation) 
+void ModuleBase_IModule::operationResumed(ModuleBase_Operation* theOperation)
 {
   emit resumed(theOperation);
 }