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 <ModuleBase_ParamSpinBox.h>
  11 #include <ModuleBase_IWorkshop.h>
  12 #include <ModuleBase_IViewWindow.h>
  13 #include <ModuleBase_IViewer.h>
  14 #include <ModuleBase_Tools.h>
  15
  16 #include <GeomAPI_Pnt2d.h>
  17 #include <Config_WidgetAPI.h>
  18 #include <GeomDataAPI_Point2D.h>
  19
  20 #include <ModelAPI_Data.h>
  21 #include <ModelAPI_AttributeDouble.h>
  22
  23 #include <QMouseEvent>
  24
  25 PartSet_WidgetPoint2dDistance::PartSet_WidgetPoint2dDistance(QWidget* theParent,
  26                                                              ModuleBase_IWorkshop* theWorkshop,
  27                                                              const Config_WidgetAPI* theData,
  28                                                              const std::string& theParentId)
  29  : ModuleBase_WidgetDoubleValue(theParent, theData, theParentId), myWorkshop(theWorkshop)
  30 {
  31   myFirstPntName = theData->getProperty("first_point");
  32 }
  33
  34 PartSet_WidgetPoint2dDistance::~PartSet_WidgetPoint2dDistance()
  35 {
  36 }
  37
  38 void PartSet_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature,
  39                                              const std::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  40 {
  41   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  42   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  43       aData->attribute(myFirstPntName));
  44   if (!aPoint)
  45     return;
  46
  47   double aValue = computeValue(aPoint->pnt(), thePnt);
  48   AttributeDoublePtr aReal = aData->real(attributeID());
  49   if (aReal && (aReal->value() != aValue)) {
  50     aReal->setValue(aValue);
  51
  52     ModuleBase_Tools::setSpinValue(mySpinBox, aValue);
  53     storeValue();
  54   }
  55 }
  56
  57 double PartSet_WidgetPoint2dDistance::computeValue(const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPnt,
  58                                                    const std::shared_ptr<GeomAPI_Pnt2d>& theCurrentPnt)
  59 {
  60   return theCurrentPnt->distance(theFirstPnt);
  61 }
  62
  63 void PartSet_WidgetPoint2dDistance::activateCustom()
  64 {
  65   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
  66   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
  67           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
  68   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
  69           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
  70 }
  71
  72 void PartSet_WidgetPoint2dDistance::deactivate()
  73 {
  74   ModuleBase_ModelWidget::deactivate();
  75   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
  76   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
  77              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
  78   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
  79              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
  80 }
  81
  82 void PartSet_WidgetPoint2dDistance::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
  83 {
  84   // the contex menu release by the right button should not be processed by this widget
  85   if (theEvent->button() != Qt::LeftButton)
  86     return;
  87
  88   if (mySpinBox->hasVariable())
  89     return;
  90
  91   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
  92
  93   double aX, aY;
  94   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
  95
  96   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
  97   setPoint(feature(), aPnt);
  98
  99   // if the validator of the control returns false, focus should not be switched
 100   if (getError().isEmpty())
 101     emit focusOutWidget(this);
 102 }
 103
 104 void PartSet_WidgetPoint2dDistance::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 105 {
 106   if (isEditingMode())
 107     return;
 108
 109   if (mySpinBox->hasVariable())
 110     return;
 111
 112   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 113
 114   double aX, aY;
 115   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 116
 117   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 118   bool isBlocked = blockValueState(true);
 119   setPoint(feature(), aPnt);
 120   blockValueState(isBlocked);
 121   setValueState(ModifiedInViewer);
 122 }
 123
 124 bool PartSet_WidgetPoint2dDistance::processEnter()
 125 {
 126   bool isModified = getValueState() == ModifiedInPP;
 127   if (isModified) {
 128     emit valuesChanged();
 129     mySpinBox->selectAll();
 130   }
 131   return isModified;
 132 }