src/ModuleBase/ModuleBase_WidgetFeatureOrAttribute.cpp

   1 // File:        ModuleBase_WidgetFeatureOrAttribute.cpp
   2 // Created:     25 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <ModuleBase_WidgetFeatureOrAttribute.h>
   6
   7 #include <ModuleBase_WidgetValueFeature.h>
   8 #include <ModuleBase_WidgetValue.h>
   9 #include <ModuleBase_Tools.h>
  10
  11 #include <Config_Keywords.h>
  12 #include <Config_WidgetAPI.h>
  13
  14 #include <Events_Loop.h>
  15 #include <ModelAPI_Events.h>
  16
  17 #include <ModelAPI_Feature.h>
  18 #include <ModelAPI_Data.h>
  19 #include <ModelAPI_Object.h>
  20 #include <ModelAPI_AttributeRefAttr.h>
  21 #include <GeomAPI_Pnt2d.h>
  22
  23 #include <GeomDataAPI_Point2D.h>
  24
  25 #include <Precision.hxx>
  26
  27 #include <QWidget>
  28 #include <QLineEdit>
  29 #include <QHBoxLayout>
  30 #include <QLabel>
  31
  32 ModuleBase_WidgetFeatureOrAttribute::ModuleBase_WidgetFeatureOrAttribute(QWidget* theParent,
  33                                                    const Config_WidgetAPI* theData,
  34                                                    const std::string& theParentId)
  35 : ModuleBase_WidgetFeature(theParent, theData, theParentId)
  36 {
  37 }
  38
  39 ModuleBase_WidgetFeatureOrAttribute::~ModuleBase_WidgetFeatureOrAttribute()
  40 {
  41 }
  42
  43 bool ModuleBase_WidgetFeatureOrAttribute::setValue(ModuleBase_WidgetValue* theValue)
  44 {
  45   bool isDone = false;
  46
  47   if (theValue) {
  48     ModuleBase_WidgetValueFeature* aFeatureValue =
  49                          dynamic_cast<ModuleBase_WidgetValueFeature*>(theValue);
  50     if (aFeatureValue) {
  51       boost::shared_ptr<GeomAPI_Pnt2d> aValuePoint = aFeatureValue->point();
  52       ObjectPtr aObject = aFeatureValue->object();
  53       if (aObject) {
  54         isDone = setObject(aObject, false);
  55       }
  56       if (aValuePoint) {
  57         FeaturePtr aFeature = ModuleBase_Tools::feature(aObject);
  58         if (aFeature) {
  59           // find the given point in the feature attributes
  60           std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes =
  61                                         aFeature->data()->attributes(GeomDataAPI_Point2D::type());
  62           std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
  63                                                                             aLast = anAttiributes.end();
  64           boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
  65           for (;anIt!=aLast && !aFPoint; anIt++) {
  66             boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
  67                                                 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
  68             if (aCurPoint && aCurPoint->pnt()->distance(aValuePoint) < Precision::Confusion())
  69               aFPoint = aCurPoint;
  70           }
  71           if (aFPoint)
  72             isDone = setAttribute(aFPoint, false);
  73         }
  74       }
  75       if (isDone)
  76         emit valuesChanged();
  77     }
  78   }
  79   return isDone;
  80 }
  81
  82 bool ModuleBase_WidgetFeatureOrAttribute::storeValue(ObjectPtr theFeature) const
  83 {
  84   FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(theFeature);
  85   if (!aFeature)
  86     return false;
  87
  88   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  89   boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
  90           boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(attributeID()));
  91
  92   if (myObject)
  93     aRef->setObject(myObject);
  94   if (myAttribute)
  95     aRef->setAttr(myAttribute);
  96
  97   aFeature->execute();
  98   updateObject(theFeature);
  99
 100   return true;
 101 }
 102
 103 bool ModuleBase_WidgetFeatureOrAttribute::restoreValue(ObjectPtr theFeature)
 104 {
 105   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 106   boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
 107           boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(attributeID()));
 108
 109   FeaturePtr aFeature = ModuleBase_Tools::feature(aRef->object());
 110   if (aFeature) {
 111     myObject = aFeature;
 112     myAttribute = aRef->attr();
 113
 114     std::string aText = "";
 115     if (aFeature)
 116       aText = aFeature->data()->name().c_str();
 117     if (myAttribute)
 118       aText = myAttribute->attributeType().c_str();
 119
 120     editor()->setText(aText.c_str());
 121     return true;
 122   }
 123   return false;
 124 }
 125
 126 bool ModuleBase_WidgetFeatureOrAttribute::setAttribute(
 127                                     const boost::shared_ptr<ModelAPI_Attribute>& theAttribute,
 128                                     bool theSendEvent)
 129 {
 130   if (!theAttribute)// || !featureKinds().contains(theAttribute->attributeType().c_str()))
 131     return false;
 132
 133   myAttribute = theAttribute;
 134   editor()->setText(theAttribute ? theAttribute->attributeType().c_str() : "");
 135   if (theSendEvent)
 136     emit valuesChanged();
 137   return true;
 138 }
 139