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
  21 #include <GeomAPI_Pnt2d.h>
  22 #include <Config_WidgetAPI.h>
  23 #include <GeomDataAPI_Point2D.h>
  24
  25 #include <ModelAPI_Data.h>
  26 #include <ModelAPI_AttributeDouble.h>
  27
  28 #include <QMouseEvent>
  29
  30 PartSet_WidgetPoint2dDistance::PartSet_WidgetPoint2dDistance(QWidget* theParent,
  31                                                              ModuleBase_IWorkshop* theWorkshop,
  32                                                              const Config_WidgetAPI* theData)
  33 : ModuleBase_WidgetDoubleValue(theParent, theData), myWorkshop(theWorkshop),
  34   myValueIsCashed(false), myIsFeatureVisibleInCash(true), myValueInCash(0)
  35 {
  36   myFirstPntName = theData->getProperty("first_point");
  37   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
  38 }
  39
  40 PartSet_WidgetPoint2dDistance::~PartSet_WidgetPoint2dDistance()
  41 {
  42 }
  43
  44 bool PartSet_WidgetPoint2dDistance::isValidSelectionCustom(
  45                                       const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
  46 {
  47   return false;
  48 }
  49
  50 bool PartSet_WidgetPoint2dDistance::resetCustom()
  51 {
  52   bool aDone = false;
  53   if (!isUseReset() || isComputedDefault() || mySpinBox->hasVariable()) {
  54     aDone = false;
  55   }
  56   else {
  57     if (myValueIsCashed) {
  58       // if the restored value should be hidden, aDone = true to set
  59       // reset state for the widget in the parent
  60       aDone = restoreCurentValue();
  61     }
  62     else
  63       aDone = ModuleBase_WidgetDoubleValue::resetCustom();
  64   }
  65   return aDone;
  66 }
  67
  68 void PartSet_WidgetPoint2dDistance::setPoint(FeaturePtr theFeature,
  69                                              const std::shared_ptr<GeomAPI_Pnt2d>& thePnt)
  70 {
  71   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  72   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  73       aData->attribute(myFirstPntName));
  74   if (!aPoint)
  75     return;
  76
  77   double aValue = computeValue(aPoint->pnt(), thePnt);
  78   AttributeDoublePtr aReal = aData->real(attributeID());
  79   if (aReal && (aReal->value() != aValue)) {
  80     aReal->setValue(aValue);
  81
  82     ModuleBase_Tools::setSpinValue(mySpinBox, aValue);
  83     storeValue();
  84   }
  85 }
  86
  87 double PartSet_WidgetPoint2dDistance::computeValue(const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPnt,
  88                                                    const std::shared_ptr<GeomAPI_Pnt2d>& theCurrentPnt)
  89 {
  90   return theCurrentPnt->distance(theFirstPnt);
  91 }
  92
  93 void PartSet_WidgetPoint2dDistance::activateCustom()
  94 {
  95   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
  96   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
  97           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
  98   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
  99           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 100 }
 101
 102 void PartSet_WidgetPoint2dDistance::deactivate()
 103 {
 104   ModuleBase_ModelWidget::deactivate();
 105   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 106   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 107              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 108   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 109              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 110 }
 111
 112 void PartSet_WidgetPoint2dDistance::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 113 {
 114   // the contex menu release by the right button should not be processed by this widget
 115   if (theEvent->button() != Qt::LeftButton)
 116     return;
 117
 118   if (mySpinBox->hasVariable())
 119     return;
 120
 121   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 122
 123   double aX, aY;
 124   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 125
 126   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 127   setPoint(feature(), aPnt);
 128
 129   // if the validator of the control returns false, focus should not be switched
 130   if (getError().isEmpty())
 131     emit focusOutWidget(this);
 132 }
 133
 134 void PartSet_WidgetPoint2dDistance::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 135 {
 136   if (isEditingMode())
 137     return;
 138
 139   if (mySpinBox->hasVariable())
 140     return;
 141
 142   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 143
 144   double aX, aY;
 145   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, aY);
 146
 147   std::shared_ptr<GeomAPI_Pnt2d> aPnt = std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, aY));
 148   if (myState != ModifiedInViewer)
 149     storeCurentValue();
 150
 151   bool isBlocked = blockValueState(true);
 152   setPoint(feature(), aPnt);
 153   blockValueState(isBlocked);
 154   setValueState(ModifiedInViewer);
 155 }
 156
 157 void PartSet_WidgetPoint2dDistance::storeCurentValue()
 158 {
 159   // do not use cash if a variable is used
 160   if (mySpinBox->hasVariable())
 161     return;
 162
 163   myValueIsCashed = true;
 164   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 165                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 166   myValueInCash = mySpinBox->value();
 167 }
 168
 169 bool PartSet_WidgetPoint2dDistance::restoreCurentValue()
 170 {
 171   bool aRestoredAndHidden = true;
 172
 173   bool isVisible = myIsFeatureVisibleInCash;
 174   // fill the control widgets by the cashed value
 175
 176   myValueIsCashed = false;
 177   myIsFeatureVisibleInCash = true;
 178   ModuleBase_Tools::setSpinValue(mySpinBox, myValueInCash);
 179
 180   // store value to the model
 181   storeValueCustom();
 182   if (isVisible) {
 183     setValueState(Stored);
 184     aRestoredAndHidden = false;
 185   }
 186   else
 187     aRestoredAndHidden = true;
 188
 189   return aRestoredAndHidden;
 190 }
 191
 192 bool PartSet_WidgetPoint2dDistance::processEnter()
 193 {
 194   bool isModified = getValueState() == ModifiedInPP;
 195   if (isModified) {
 196     emit valuesChanged();
 197     mySpinBox->selectAll();
 198   }
 199   return isModified;
 200 }