Abort Sketch by click on the button in the tool bar. Abort nested opened operations.

[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetValidated.cpp

diff --git a/src/ModuleBase/ModuleBase_WidgetValidated.cpp b/src/ModuleBase/ModuleBase_WidgetValidated.cpp
index 506eeca2a858427465374e62b80fc41f18cc8bb5..caadc6be7582cc17eb8121963161c657c171b058 100644 (file)
--- a/src/ModuleBase/ModuleBase_WidgetValidated.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetValidated.cpp
@@ -3,14 +3,18 @@
 #include <ModuleBase_WidgetValidated.h>
 #include <ModuleBase_FilterFactory.h>
 #include <ModuleBase_IViewer.h>
+#include <ModuleBase_ISelection.h>
 
 #include <ModelAPI_Session.h>
 #include <ModelAPI_Validator.h>
 #include <ModelAPI_AttributeValidator.h>
+#include <ModelAPI_Events.h>
 
 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
 #include <SelectMgr_EntityOwner.hxx>
 
+#include <Events_Loop.h>
+
 #include <QWidget>
 
 ModuleBase_WidgetValidated::ModuleBase_WidgetValidated(QWidget* theParent,
@@ -29,9 +33,8 @@ bool ModuleBase_WidgetValidated::setSelection(ModuleBase_ViewerPrs theValue)
 {
   bool isDone = false;
 
-  Handle(SelectMgr_EntityOwner) anOwner = theValue.owner();
-  if (isValid(anOwner)) {
-    setSelection(anOwner);
+  if (isValidSelection(theValue)) {
+    isDone = setSelectionCustom(theValue);
     updateObject(myFeature);
     emit valuesChanged();
   }
@@ -39,19 +42,43 @@ bool ModuleBase_WidgetValidated::setSelection(ModuleBase_ViewerPrs theValue)
 }
 
 //********************************************************************
-bool ModuleBase_WidgetValidated::isValid(const Handle_SelectMgr_EntityOwner& theOwner)
+bool ModuleBase_WidgetValidated::isValidSelection(const ModuleBase_ViewerPrs& theValue)
 {
+  DataPtr aData = myFeature->data();
+  AttributePtr anAttribute = myFeature->attribute(attributeID());
+
   // stores the current values of the widget attribute
-  backupAttributeValue(true);
+  Events_Loop* aLoop = Events_Loop::loop();
+  // blocks the flush signals to avoid the temporary objects visualization in the viewer
+  // they should not be shown in order to do not lose highlight by erasing them
+  aLoop->activateFlushes(false);
+
+  aData->blockSendAttributeUpdated(true);
+  bool isAttributeBlocked = anAttribute->blockSetInitialized(true);
+  storeAttributeValue();
 
   // saves the owner value to the widget attribute
-  setSelection(theOwner);
+  bool aValid = setSelectionCustom(theValue);
 
-  // checks the attribute validity
-  bool aValid = isValidAttribute();
+  if (aValid)
+    // checks the attribute validity
+    aValid = isValidAttribute();
 
   // restores the current values of the widget attribute
-  backupAttributeValue(false);
+  restoreAttributeValue(aValid);
+  aData->blockSendAttributeUpdated(false);
+  anAttribute->blockSetInitialized(isAttributeBlocked);
+  aLoop->activateFlushes(true);
+
+  // In particular case the results are deleted and called as redisplayed inside of this
+  // highlight-selection, to they must be flushed as soon as possible.
+  // Example: selection of group-vertices subshapes with shift pressend on body. Without
+  //  these 4 lines below the application crashes because of left presentations on
+  //  removed results still in the viewer.
+  static Events_ID aDeletedEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
+  static Events_ID aRedispEvent = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
+  aLoop->flush(aDeletedEvent);
+  aLoop->flush(aRedispEvent);
 
   return aValid;
 }
@@ -68,9 +95,6 @@ bool ModuleBase_WidgetValidated::isValidAttribute() const
   DataPtr aData = myFeature->data();
   AttributePtr anAttribute = myFeature->attribute(attributeID());
 
-  aData->blockSendAttributeUpdated(true);
-
-    // 3. check the acceptability of the current values
   std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
   std::list<std::list<std::string> >::iterator aArgs = anArguments.begin();
   bool aValid = true;
@@ -81,8 +105,6 @@ bool ModuleBase_WidgetValidated::isValidAttribute() const
       aValid = aAttrValidator->isValid(anAttribute, *aArgs);
     }
   }
-  aData->blockSendAttributeUpdated(false);
-
   return aValid;
 }
 
@@ -97,3 +119,25 @@ void ModuleBase_WidgetValidated::activateFilters(ModuleBase_IWorkshop* theWorksh
   else
     aViewer->removeSelectionFilter(aSelFilter);
 }
+
+QList<ModuleBase_ViewerPrs> ModuleBase_WidgetValidated::getSelectedEntitiesOrObjects(
+                                                  ModuleBase_ISelection* theSelection) const
+{
+  QList<ModuleBase_ViewerPrs> aSelectedPrs;
+
+  // find selected presentation either in the viewer or in OB
+  // the selection in OCC viewer - the selection of a sub-shapes in the viewer
+  aSelectedPrs = theSelection->getSelected();
+  if (aSelectedPrs.empty()) {
+    // the selection in Object Browser
+    QObjectPtrList anObjects = theSelection->selectedObjects();
+    QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
+    for (; anIt != aLast; anIt++) {
+      ObjectPtr anObject = *anIt;
+      if (anObject.get() != NULL) {
+        aSelectedPrs.append(ModuleBase_ViewerPrs(anObject, TopoDS_Shape(), NULL));
+      }
+    }
+  }
+  return aSelectedPrs;
+}