src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetPoint2D.cpp
   4 // Created:     25 Apr 2014
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include <PartSet_Tools.h>
   9
  10 #include <XGUI_Workshop.h>
  11 #include <XGUI_ViewerProxy.h>
  12 #include <XGUI_ModuleConnector.h>
  13 #include <XGUI_SelectionMgr.h>
  14 #include <XGUI_Selection.h>
  15 #include <XGUI_OperationMgr.h>
  16
  17 #include <ModuleBase_DoubleSpinBox.h>
  18 #include <ModuleBase_Tools.h>
  19 #include <ModuleBase_IViewWindow.h>
  20
  21 #include <Config_Keywords.h>
  22 #include <Config_WidgetAPI.h>
  23
  24 #include <Events_Loop.h>
  25 #include <ModelAPI_Events.h>
  26
  27 #include <ModelAPI_Feature.h>
  28 #include <ModelAPI_Data.h>
  29 #include <ModelAPI_Object.h>
  30 #include <GeomDataAPI_Point2D.h>
  31 #include <GeomAPI_Pnt2d.h>
  32
  33 #include <SketchPlugin_Feature.h>
  34 #include <SketchPlugin_ConstraintCoincidence.h>
  35
  36 #include <QGroupBox>
  37 #include <QGridLayout>
  38 #include <QLabel>
  39 #include <QEvent>
  40 #include <QMouseEvent>
  41 #include <QApplication>
  42
  43 #include <TopoDS.hxx>
  44 #include <TopoDS_Vertex.hxx>
  45 #include <BRep_Tool.hxx>
  46
  47 #include <cfloat>
  48 #include <climits>
  49
  50 const double MaxCoordinate = 1e12;
  51
  52
  53 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  54                                               const Config_WidgetAPI* theData,
  55                                               const std::string& theParentId)
  56     : ModuleBase_ModelWidget(theParent, theData, theParentId)
  57 {
  58   // the control should accept the focus, so the boolen flag is corrected to be true
  59   myIsObligatory = true;
  60   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
  61   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  62   myGroupBox = new QGroupBox(aPageName, theParent);
  63   myGroupBox->setFlat(false);
  64
  65   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  66   ModuleBase_Tools::adjustMargins(aGroupLay);
  67   aGroupLay->setColumnStretch(1, 1);
  68   {
  69     QLabel* aLabel = new QLabel(myGroupBox);
  70     aLabel->setText(tr("X"));
  71     aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
  72     aGroupLay->addWidget(aLabel, 0, 0);
  73
  74     myXSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  75     myXSpin->setMinimum(-DBL_MAX);
  76     myXSpin->setMaximum(DBL_MAX);
  77     myXSpin->setToolTip(tr("X"));
  78     aGroupLay->addWidget(myXSpin, 0, 1);
  79
  80     connect(myXSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  81   }
  82   {
  83     QLabel* aLabel = new QLabel(myGroupBox);
  84     aLabel->setText(tr("Y"));
  85     aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
  86     aGroupLay->addWidget(aLabel, 1, 0);
  87
  88     myYSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  89     myYSpin->setMinimum(-DBL_MAX);
  90     myYSpin->setMaximum(DBL_MAX);
  91     myYSpin->setToolTip(tr("Y"));
  92     aGroupLay->addWidget(myYSpin, 1, 1);
  93
  94     connect(myYSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  95   }
  96   QVBoxLayout* aLayout = new QVBoxLayout(this);
  97   ModuleBase_Tools::zeroMargins(aLayout);
  98   aLayout->addWidget(myGroupBox);
  99   setLayout(aLayout);
 100 }
 101
 102 void PartSet_WidgetPoint2D::reset()
 103 {
 104   if (!isUseReset())
 105     return;
 106
 107   if (isComputedDefault()) {
 108     //return;
 109     if (myFeature->compute(myAttributeID))
 110       restoreValue();
 111   }
 112   else {
 113     bool isOk;
 114     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 115     // it is important to block the spin box control in order to do not through out the
 116     // locking of the validating state.
 117     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 118     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 119     storeValueCustom();
 120   }
 121 }
 122
 123 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 124 {
 125 }
 126
 127 bool PartSet_WidgetPoint2D::setSelection(const QList<ModuleBase_ViewerPrs>& theValues, int& thePosition)
 128 {
 129   if (thePosition < 0 || thePosition >= theValues.size())
 130     return false;
 131   ModuleBase_ViewerPrs aValue = theValues[thePosition];
 132   thePosition++;
 133
 134   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 135   bool isDone = false;
 136   TopoDS_Shape aShape = aValue.shape();
 137   double aX, aY;
 138   if (getPoint2d(aView, aShape, aX, aY)) {
 139     isDone = setPoint(aX, aY);
 140   }
 141   return isDone;
 142 }
 143
 144 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 145 {
 146   if (fabs(theX) >= MaxCoordinate)
 147     return false;
 148   if (fabs(theY) >= MaxCoordinate)
 149     return false;
 150
 151   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 152   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 153
 154   storeValue();
 155   return true;
 156 }
 157
 158 bool PartSet_WidgetPoint2D::storeValueCustom() const
 159 {
 160   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 161   if (!aData) // can be on abort of sketcher element
 162     return false;
 163   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 164       aData->attribute(attributeID()));
 165
 166   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 167   bool isBlocked = that->blockSignals(true);
 168   bool isImmutable = aPoint->setImmutable(true);
 169 #ifdef _DEBUG
 170   std::string _attr_name = myAttributeID;
 171   double _X = myXSpin->value();
 172   double _Y = myYSpin->value();
 173 #endif
 174   aPoint->setValue(myXSpin->value(), myYSpin->value());
 175   // after movement the solver will call the update event: optimization
 176   moveObject(myFeature);
 177   aPoint->setImmutable(isImmutable);
 178   that->blockSignals(isBlocked);
 179
 180   return true;
 181 }
 182
 183 bool PartSet_WidgetPoint2D::restoreValue()
 184 {
 185   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 186   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 187       aData->attribute(attributeID()));
 188
 189 #ifdef _DEBUG
 190   std::string _attr_name = myAttributeID;
 191   double _X = aPoint->x();
 192   double _Y = aPoint->y();
 193 #endif
 194
 195   ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 196   ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 197   return true;
 198 }
 199
 200 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 201 {
 202   QList<QWidget*> aControls;
 203   aControls.append(myXSpin);
 204   aControls.append(myYSpin);
 205   return aControls;
 206 }
 207
 208
 209 void PartSet_WidgetPoint2D::activateCustom()
 210 {
 211   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
 212   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 213           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 214   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 215           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 216
 217   QIntList aModes;
 218   aModes << TopAbs_VERTEX;
 219   aModes << TopAbs_EDGE;
 220   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
 221 }
 222
 223 void PartSet_WidgetPoint2D::deactivate()
 224 {
 225   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 226   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 227              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 228   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 229              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 230   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
 231   myWorkshop->operationMgr()->setLockValidating(false);
 232 }
 233
 234 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 235                                        const TopoDS_Shape& theShape,
 236                                        double& theX, double& theY) const
 237 {
 238   if (!theShape.IsNull()) {
 239     if (theShape.ShapeType() == TopAbs_VERTEX) {
 240       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 241       if (!aVertex.IsNull()) {
 242         // A case when point is taken from existing vertex
 243         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 244         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 245         return true;
 246       }
 247     }
 248   }
 249   return false;
 250 }
 251
 252
 253 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 254 {
 255   // the contex menu release by the right button should not be processed by this widget
 256   if (theEvent->button() != Qt::LeftButton)
 257     return;
 258
 259   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 260   Handle(V3d_View) aView = theWnd->v3dView();
 261   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 262   NCollection_List<TopoDS_Shape> aShapes;
 263   std::list<ObjectPtr> aObjects;
 264   aSelection->selectedShapes(aShapes, aObjects);
 265   // if we have selection
 266   if (aShapes.Extent() > 0) {
 267     TopoDS_Shape aShape = aShapes.First();
 268     ObjectPtr aObject = aObjects.front();
 269     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 270     if (aSelectedFeature.get() != NULL) {
 271       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 272               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 273       if ((!aSPFeature) && (!aShape.IsNull())) {
 274         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 275         if (!aFixedObject.get())
 276           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 277       }
 278     }
 279     double aX, aY;
 280     if (getPoint2d(aView, aShape, aX, aY)) {
 281       setPoint(aX, aY);
 282
 283       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 284       emit vertexSelected();
 285       emit focusOutWidget(this);
 286       return;
 287     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 288       // Create point-edge coincedence
 289       FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 290       std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 291
 292       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 293           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 294       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 295       std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 296         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 297       aRef1->setAttr(aThisPoint);
 298
 299       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 300           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 301       aRef2->setObject(aObject);
 302       aFeature->execute();
 303       emit vertexSelected();
 304       emit focusOutWidget(this);
 305       return;
 306     }
 307   }
 308   // End of Bug dependent fragment
 309
 310   // A case when point is taken from mouse event
 311   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 312   double aX, anY;
 313   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 314   if (!setPoint(aX, anY))
 315     return;
 316
 317   /// Start alternative code
 318   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 319   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 320   //QList<FeaturePtr> aIgnore;
 321   //aIgnore.append(feature());
 322
 323   //double aTolerance = aView->Convert(7);
 324   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 325   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 326   //if (aAttrPnt.get() != NULL) {
 327   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 328   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 329   //  emit vertexSelected();
 330   //}
 331   /// End alternative code
 332   emit focusOutWidget(this);
 333 }
 334
 335
 336 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 337 {
 338   if (isEditingMode())
 339     return;
 340   myWorkshop->operationMgr()->setLockValidating(true);
 341   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
 342   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the
 343   // line is moved to the cursor to the Ok button
 344   myWorkshop->operationMgr()->setApplyEnabled(false);
 345
 346   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 347
 348   double aX, anY;
 349   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 350   setPoint(aX, anY);
 351 }
 352
 353 double PartSet_WidgetPoint2D::x() const
 354 {
 355   return myXSpin->value();
 356 }
 357
 358 double PartSet_WidgetPoint2D::y() const
 359 {
 360   return myYSpin->value();
 361 }
 362
 363 void PartSet_WidgetPoint2D::onValuesChanged()
 364 {
 365   myWorkshop->operationMgr()->setLockValidating(false);
 366   emit valuesChanged();
 367 }