src/PartSet/PartSet_Listener.cpp

   1 // File:        PartSet_Listener.h
   2 // Created:     28 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_Listener.h>
   6
   7 #include <PartSet_Module.h>
   8 #include <PartSet_OperationSketchBase.h>
   9 #include <PartSet_OperationSketch.h>
  10 #include <PartSet_OperationFeatureCreate.h>
  11
  12 #include <XGUI_Displayer.h>
  13 #include <XGUI_Workshop.h>
  14 #include <XGUI_OperationMgr.h>
  15
  16 #include <ModuleBase_Operation.h>
  17
  18 #include <Events_Loop.h>
  19 #include <ModelAPI_Events.h>
  20 #include <ModelAPI_Feature.h>
  21
  22 #ifdef _DEBUG
  23 #include <QDebug>
  24 #endif
  25
  26 using namespace std;
  27
  28 PartSet_Listener::PartSet_Listener(PartSet_Module* theModule)
  29     : myModule(theModule)
  30 {
  31   Events_Loop* aLoop = Events_Loop::loop();
  32   aLoop->registerListener(this, aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY));
  33   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
  34   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
  35 }
  36
  37 PartSet_Listener::~PartSet_Listener()
  38 {
  39 }
  40
  41 //******************************************************
  42 void PartSet_Listener::processEvent(const boost::shared_ptr<Events_Message>& theMessage)
  43 {
  44   ModuleBase_Operation* anOperation = myModule->xWorkshop()->operationMgr()->currentOperation();
  45   PartSet_OperationSketchBase* aSketchOp = dynamic_cast<PartSet_OperationSketchBase*>(anOperation);
  46   if (!aSketchOp)
  47     return;
  48
  49   XGUI_Displayer* aDisplayer = myModule->xWorkshop()->displayer();
  50   QString aType = QString(theMessage->eventID().eventText());
  51   if (aType == EVENT_OBJECT_CREATED) {
  52     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
  53         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
  54     std::set<ObjectPtr> aFeatures = aUpdMsg->objects();
  55
  56     PartSet_OperationSketch* aSketchOp =
  57       dynamic_cast<PartSet_OperationSketch*>(myModule->xWorkshop()->operationMgr()->currentOperation());
  58
  59     std::set<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  60     for (; anIt != aLast; anIt++) {
  61       ObjectPtr aObj = (*anIt);
  62       // If current operation is Sketch then there is no active sketching operation
  63       // and possible the object was created by Redo operation
  64       if (aSketchOp) {
  65           XGUI_Displayer* aDisplayer = myModule->xWorkshop()->displayer();
  66           // Very possible it is not displayed
  67           aDisplayer->display(aObj, false);
  68       }
  69     }
  70   } else if (aType == EVENT_OBJECT_TO_REDISPLAY) {
  71     PartSet_OperationFeatureCreate* aCreationOp =
  72       dynamic_cast<PartSet_OperationFeatureCreate*>
  73       (myModule->xWorkshop()->operationMgr()->currentOperation());
  74     if (aCreationOp) {
  75       // Deactivate currently creating objects for selection
  76       XGUI_Displayer* aDisplayer = myModule->xWorkshop()->displayer();
  77       FeaturePtr aFeature = aCreationOp->feature();
  78       const std::list<ResultPtr>& aResults = aFeature->results();
  79       boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
  80           boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
  81
  82       std::set<ObjectPtr> aFeatures = aUpdMsg->objects();
  83       std::set<ObjectPtr>::const_iterator aObjIt, aNoObj = aFeatures.cend();
  84       std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
  85       for (; anIt != aLast; anIt++) {
  86         aObjIt = aFeatures.find(*anIt);
  87         if (aObjIt != aNoObj) {
  88           aDisplayer->deactivate(*aObjIt);
  89         }
  90       }
  91     }
  92   } else if (aType == EVENT_OBJECT_DELETED) {
  93     boost::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
  94         boost::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
  95     boost::shared_ptr<ModelAPI_Document> aDoc = aDelMsg->document();
  96
  97     std::set<std::string> aGroups = aDelMsg->groups();
  98     std::set<std::string>::const_iterator anIt = aGroups.begin(), aLast = aGroups.end();
  99     for (; anIt != aLast; anIt++) {
 100       std::string aGroup = *anIt;
 101       if (aGroup.compare(SketchPlugin_Sketch::ID()) == 0) {  // Update only Sketch group
 102         myModule->xWorkshop()->displayer()->eraseDeletedResults();
 103         myModule->updateCurrentPreview(aGroup);
 104       }
 105     }
 106   }
 107 }