src/PartSet/PartSet_WidgetPoint2dDistance.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetPoint2dDistance.cpp
   4 // Created:     23 June 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "PartSet_WidgetPoint2dDistance.h"
   8 #include "PartSet_Tools.h"
   9
  10 #include <XGUI_Tools.h>
  11 #include <XGUI_Workshop.h>
  12 #include <XGUI_Displayer.h>
  13
  14 #include <ModuleBase_ParamSpinBox.h>
  15 #include <ModuleBase_IWorkshop.h>
  16 #include <ModuleBase_IViewWindow.h>
  17 #include <ModuleBase_IViewer.h>
  18 #include <ModuleBase_Tools.h>
  19 #include <ModuleBase_WidgetValidator.h>
  20 #include <ModuleBase_LabelValue.h>
  21
  22 #include <GeomAPI_Pnt2d.h>
  23 #include <Config_WidgetAPI.h>
  24 #include <GeomDataAPI_Point2D.h>
  25
  26 #include <ModelAPI_Data.h>
  27 #include <ModelAPI_AttributeDouble.h>
  28
  29 #include <QMouseEvent>
  30
  31 PartSet_WidgetPoint2dDistance::PartSet_WidgetPoint2dDistance(QWidget* theParent,
  32                                                              ModuleBase_IWorkshop* theWorkshop,
  33                                                              const Config_WidgetAPI* theData)
  34 : ModuleBase_WidgetLabelValue(theParent, theData), myWorkshop(theWorkshop),
  35   myValueIsCashed(false), myIsFeatureVisibleInCash(true), myValueInCash(0)
  36 {
  37   myFirstPntName = theData->getProperty("first_point");
  38   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
  39 }
  40
  41 PartSet_WidgetPoint2dDistance::~PartSet_WidgetPoint2dDistance()
  42 {
  43 }
  44
  45 bool PartSet_WidgetPoint2dDistance::isValidSelectionCustom(
  46                                       const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
  47 {
  48   return false;
  49 }
  50
  51 bool PartSet_WidgetPoint2dDistance::resetCustom()
  52 {
  53   bool aDone = false;
  54   if (!isUseReset() || isComputedDefault() /*|| mySpinBox->hasVariable()*/) {
  55     aDone = false;
  56   }
  57   else {
  58     if (myValueIsCashed) {
  59       // if the restored value should be hidden, aDone = true to set
  60       // reset state for the widget in the parent
  61       aDone = restoreCurentValue();
  62       emit objectUpdated();
  63     }
  64     else {
  65       bool isOk;
  66       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
  67       // it is important to block the spin box control in order to do not through out the
  68       // locking of the validating state.
  69       myLabel->setValue(isOk ? aDefValue : 0.0);
  70       storeValue();
  71       aDone = true;
  72     }
  73   }
  74   return aDone;
  75 }
  76
  77 void PartSet_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature,
  78                                              const std::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  79 {
  80   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  81   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  82       aData->attribute(myFirstPntName));
  83   if (!aPoint)
  84     return;
  85
  86   double aValue = computeValue(aPoint->pnt(), thePnt);
  87   AttributeDoublePtr aReal = aData->real(attributeID());
  88   if (aReal && (aReal->value() != aValue)) {
  89     aReal->setValue(aValue);
  90
  91     myLabel->setValue(aValue);
  92     storeValue();
  93   }
  94 }
  95
  96 double PartSet_WidgetPoint2dDistance::computeValue(
  97                               const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPnt,
  98                               const std::shared_ptr<GeomAPI_Pnt2d>& theCurrentPnt)
  99 {
 100   return theCurrentPnt->distance(theFirstPnt);
 101 }
 102
 103 void PartSet_WidgetPoint2dDistance::mouseReleased(ModuleBase_IViewWindow* theWnd,
 104                                                   QMouseEvent* theEvent)
 105 {
 106   // the contex menu release by the right button should not be processed by this widget
 107   if (theEvent->button() != Qt::LeftButton)
 108     return;
 109
 110   //if (mySpinBox->hasVariable())
 111   //  return;
 112
 113   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 114
 115   double aX, aY;
 116   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 117
 118   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 119   setPoint(feature(), aPnt);
 120
 121   // if the validator of the control returns false, focus should not be switched
 122   if (getError(false).isEmpty())
 123     emit focusOutWidget(this);
 124 }
 125
 126 void PartSet_WidgetPoint2dDistance::mouseMoved(ModuleBase_IViewWindow* theWnd,
 127                                                QMouseEvent* theEvent)
 128 {
 129   if (isEditingMode())
 130     return;
 131
 132   //if (mySpinBox->hasVariable())
 133   //  return;
 134
 135   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 136
 137   double aX, aY;
 138   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 139
 140   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 141   if (myState != ModifiedInViewer)
 142     storeCurentValue();
 143
 144   bool isBlocked = blockValueState(true);
 145   setPoint(feature(), aPnt);
 146   blockValueState(isBlocked);
 147   setValueState(ModifiedInViewer);
 148 }
 149
 150 void PartSet_WidgetPoint2dDistance::storeCurentValue()
 151 {
 152   // do not use cash if a variable is used
 153   //if (mySpinBox->hasVariable())
 154   //  return;
 155
 156   myValueIsCashed = true;
 157   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 158                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 159   myValueInCash = myLabel->value();
 160 }
 161
 162 bool PartSet_WidgetPoint2dDistance::restoreCurentValue()
 163 {
 164   bool aRestoredAndHidden = true;
 165
 166   bool isVisible = myIsFeatureVisibleInCash;
 167   // fill the control widgets by the cashed value
 168
 169   myValueIsCashed = false;
 170   myIsFeatureVisibleInCash = true;
 171   myLabel->setValue(myValueInCash);
 172
 173   // store value to the model
 174   storeValueCustom();
 175   if (isVisible) {
 176     setValueState(Stored);
 177     aRestoredAndHidden = false;
 178   }
 179   else
 180     aRestoredAndHidden = true;
 181
 182   return aRestoredAndHidden;
 183 }
 184
 185 bool PartSet_WidgetPoint2dDistance::processEnter()
 186 {
 187   return false;
 188   /*
 189   bool isModified = getValueState() == ModifiedInPP;
 190   if (isModified) {
 191     emit valuesChanged();
 192     //mySpinBox->selectAll();
 193   }
 194   return isModified;*/
 195 }
 196
 197 bool PartSet_WidgetPoint2dDistance::storeValueCustom()
 198 {
 199   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 200   if (!aData) // can be on abort of sketcher element
 201     return false;
 202   AttributeDoublePtr anAttribute = myFeature->data()->real(attributeID());
 203   anAttribute->setValue(myLabel->value());
 204
 205   // after movement the solver will call the update event: optimization
 206   updateObject(myFeature);
 207
 208   return true;
 209 }