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 #define APPLY_BY_ENTER_OR_TAB
  26
  27 PartSet_WidgetPoint2dDistance::PartSet_WidgetPoint2dDistance(QWidget* theParent,
  28                                                              ModuleBase_IWorkshop* theWorkshop,
  29                                                              const Config_WidgetAPI* theData,
  30                                                              const std::string& theParentId)
  31  : ModuleBase_WidgetDoubleValue(theParent, theData, theParentId), myWorkshop(theWorkshop)
  32 {
  33   myFirstPntName = theData->getProperty("first_point");
  34
  35   // Reconnect to local slot
  36 #ifdef APPLY_BY_ENTER_OR_TAB
  37   // Apply widget value change by enter/tab event.
  38   //disconnect(mySpinBox, SIGNAL(editingFinished()), this, SIGNAL(valuesChanged()));
  39   disconnect(mySpinBox, SIGNAL(valueStored()), this, SIGNAL(valuesChanged()));
  40   connect(mySpinBox, SIGNAL(editingFinished()), this, SLOT(onValuesChanged()));
  41   connect(mySpinBox, SIGNAL(valueChanged(double)), this, SIGNAL(valuesModified()));
  42 #else
  43   disconnect(mySpinBox, SIGNAL(valueChanged(double)), this, SIGNAL(valuesChanged()));
  44   connect(mySpinBox, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  45 #endif
  46 }
  47
  48 PartSet_WidgetPoint2dDistance::~PartSet_WidgetPoint2dDistance()
  49 {
  50 }
  51
  52 void PartSet_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature,
  53                                              const std::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  54 {
  55   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  56   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  57       aData->attribute(myFirstPntName));
  58   if (!aPoint)
  59     return;
  60
  61   double aValue = computeValue(aPoint->pnt(), thePnt);
  62   AttributeDoublePtr aReal = aData->real(attributeID());
  63   if (aReal && (aReal->value() != aValue)) {
  64     aReal->setValue(aValue);
  65
  66     ModuleBase_Tools::setSpinValue(mySpinBox, aValue);
  67     storeValue();
  68   }
  69 }
  70
  71 double PartSet_WidgetPoint2dDistance::computeValue(const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPnt,
  72                                                    const std::shared_ptr<GeomAPI_Pnt2d>& theCurrentPnt)
  73 {
  74   return theCurrentPnt->distance(theFirstPnt);
  75 }
  76
  77 void PartSet_WidgetPoint2dDistance::activateCustom()
  78 {
  79   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
  80   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
  81           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
  82   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
  83           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
  84 }
  85
  86 void PartSet_WidgetPoint2dDistance::deactivate()
  87 {
  88   ModuleBase_ModelWidget::deactivate();
  89   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
  90   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
  91              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
  92   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
  93              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
  94 }
  95
  96 void PartSet_WidgetPoint2dDistance::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
  97 {
  98   // the contex menu release by the right button should not be processed by this widget
  99   if (theEvent->button() != Qt::LeftButton)
 100     return;
 101
 102   if (mySpinBox->hasVariable())
 103     return;
 104
 105   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 106
 107   double aX, aY;
 108   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 109
 110   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 111   setPoint(feature(), aPnt);
 112   emit focusOutWidget(this);
 113 }
 114
 115 void PartSet_WidgetPoint2dDistance::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 116 {
 117   if (isEditingMode())
 118     return;
 119
 120   if (mySpinBox->hasVariable())
 121     return;
 122
 123   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 124
 125   double aX, aY;
 126   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 127
 128   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 129   bool isBlocked = blockValueState(true);
 130   setPoint(feature(), aPnt);
 131   blockValueState(isBlocked);
 132   setValueState(ModifiedInViewer);
 133 }
 134
 135 void PartSet_WidgetPoint2dDistance::onValuesChanged()
 136 {
 137   emit valuesChanged();
 138 }
 139
 140 bool PartSet_WidgetPoint2dDistance::processEnter()
 141 {
 142   bool isModified = mySpinBox->isModified();
 143   if (isModified) {
 144     emit valuesChanged();
 145     mySpinBox->clearModified();
 146     mySpinBox->selectAll();
 147   }
 148   return isModified;
 149 }