src/SketcherPrs/SketcherPrs_DimensionStyleListener.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_DimensionStyleListener.cpp
   4 // Created:     31 March 2016
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "SketcherPrs_DimensionStyleListener.h"
   8 #include "SketcherPrs_Tools.h"
   9
  10 #include <Events_Error.h>
  11 #include <Events_Loop.h>
  12
  13 SketcherPrs_DimensionStyleListener::SketcherPrs_DimensionStyleListener()
  14 {
  15   Events_Loop* aLoop = Events_Loop::loop();
  16   const Events_ID kDocCreatedEvent =
  17                 SketcherPrs_ParameterStyleMessage::eventId();
  18   aLoop->registerListener(this, kDocCreatedEvent, NULL, false);
  19 }
  20
  21 SketcherPrs_DimensionStyleListener::~SketcherPrs_DimensionStyleListener()
  22 {
  23   Events_Loop* aLoop = Events_Loop::loop();
  24   aLoop->removeListener(this);
  25 }
  26
  27 void SketcherPrs_DimensionStyleListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
  28 {
  29   const Events_ID kParameterStyleEvent = SketcherPrs_ParameterStyleMessage::eventId();
  30   if (theMessage->eventID() == kParameterStyleEvent) {
  31     std::shared_ptr<SketcherPrs_ParameterStyleMessage> aMessage = std::dynamic_pointer_cast<
  32                                             SketcherPrs_ParameterStyleMessage>(theMessage);
  33     myStyle = aMessage->style();
  34   }
  35 }
  36
  37 void SketcherPrs_DimensionStyleListener::updateDimensions(AIS_Dimension* theDimension,
  38                                         const AttributeDoublePtr& theAttributeValue)
  39 {
  40   if (!theDimension || !theAttributeValue.get())
  41     return;
  42
  43   bool aHasParameters = theAttributeValue->usedParameters().size() > 0;
  44   if (aHasParameters) {
  45     bool isParameterValueStyle = myStyle == SketcherPrs_ParameterStyleMessage::ParameterValue;
  46     SketcherPrs_Tools::setDisplaySpecialSymbol(theDimension, isParameterValueStyle);
  47     SketcherPrs_Tools::setDisplayParameter(theDimension, theAttributeValue->text(), !isParameterValueStyle);
  48   }
  49   else {
  50     SketcherPrs_Tools::setDisplaySpecialSymbol(theDimension, false);
  51     SketcherPrs_Tools::setDisplayParameter(theDimension, theAttributeValue->text(), false);
  52   }
  53 }