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_Loop.h>
  11
  12 SketcherPrs_DimensionStyleListener::SketcherPrs_DimensionStyleListener()
  13 {
  14   Events_Loop* aLoop = Events_Loop::loop();
  15   const Events_ID kDocCreatedEvent =
  16                 SketcherPrs_ParameterStyleMessage::eventId();
  17   aLoop->registerListener(this, kDocCreatedEvent, NULL, false);
  18 }
  19
  20 SketcherPrs_DimensionStyleListener::~SketcherPrs_DimensionStyleListener()
  21 {
  22   Events_Loop* aLoop = Events_Loop::loop();
  23   aLoop->removeListener(this);
  24 }
  25
  26 void SketcherPrs_DimensionStyleListener::processEvent(const std::shared_ptr<Events_Message>& theMessage)
  27 {
  28   const Events_ID kParameterStyleEvent = SketcherPrs_ParameterStyleMessage::eventId();
  29   if (theMessage->eventID() == kParameterStyleEvent) {
  30     std::shared_ptr<SketcherPrs_ParameterStyleMessage> aMessage = std::dynamic_pointer_cast<
  31                                             SketcherPrs_ParameterStyleMessage>(theMessage);
  32     myStyle = aMessage->style();
  33   }
  34 }
  35
  36 void SketcherPrs_DimensionStyleListener::updateDimensions(AIS_Dimension* theDimension,
  37                                         const AttributeDoublePtr& theAttributeValue)
  38 {
  39   if (!theDimension || !theAttributeValue.get())
  40     return;
  41   updateDimensions(theDimension, theAttributeValue->usedParameters().size() > 0,
  42                    theAttributeValue->text());
  43 }
  44
  45 void SketcherPrs_DimensionStyleListener::updateDimensions(AIS_Dimension* theDimension,
  46                                                           const bool theHasParameters,
  47                                                           const std::string& theValue)
  48 {
  49   if (!theDimension)
  50     return;
  51
  52   if (theHasParameters) {
  53     bool isParameterValueStyle = myStyle == SketcherPrs_ParameterStyleMessage::ParameterValue;
  54     SketcherPrs_Tools::setDisplaySpecialSymbol(theDimension, isParameterValueStyle);
  55     SketcherPrs_Tools::setDisplayParameter(theDimension, theValue, !isParameterValueStyle);
  56   }
  57   else {
  58     SketcherPrs_Tools::setDisplaySpecialSymbol(theDimension, false);
  59     SketcherPrs_Tools::setDisplayParameter(theDimension, theValue, false);
  60   }
  61 }
  62