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 #include <PartSet_Module.h>
  10 #include <PartSet_LockApplyMgr.h>
  11
  12 #include <ModuleBase_ParamSpinBox.h>
  13 #include <ModuleBase_Tools.h>
  14 #include <ModuleBase_IViewer.h>
  15 #include <ModuleBase_IViewWindow.h>
  16 #include <ModuleBase_ISelection.h>
  17
  18 #include <Config_Keywords.h>
  19 #include <Config_WidgetAPI.h>
  20
  21 #include <Events_Loop.h>
  22 #include <ModelAPI_Events.h>
  23
  24 #include <ModelAPI_Feature.h>
  25 #include <ModelAPI_Data.h>
  26 #include <ModelAPI_Object.h>
  27 #include <GeomDataAPI_Point2D.h>
  28 #include <GeomAPI_Pnt2d.h>
  29
  30 #include <SketchPlugin_Feature.h>
  31 #include <SketchPlugin_ConstraintCoincidence.h>
  32
  33 #include <QGroupBox>
  34 #include <QGridLayout>
  35 #include <QLabel>
  36 #include <QEvent>
  37 #include <QMouseEvent>
  38 #include <QApplication>
  39
  40 #include <TopoDS.hxx>
  41 #include <TopoDS_Vertex.hxx>
  42 #include <BRep_Tool.hxx>
  43
  44 #include <cfloat>
  45 #include <climits>
  46
  47 const double MaxCoordinate = 1e12;
  48
  49
  50 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  51                                              ModuleBase_IWorkshop* theWorkshop,
  52                                              const Config_WidgetAPI* theData,
  53                                              const std::string& theParentId)
  54  : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
  55 {
  56   myLockApplyMgr = new PartSet_LockApplyMgr(theParent, myWorkshop);
  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_ParamSpinBox(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(const QString&)), 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_ParamSpinBox(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(const QString&)), 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 bool PartSet_WidgetPoint2D::reset()
 103 {
 104   bool aDone = false;
 105   if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
 106     aDone = false;
 107   }
 108   else {
 109     bool isOk;
 110     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 111     // it is important to block the spin box control in order to do not through out the
 112     // locking of the validating state.
 113     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 114     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 115     storeValueCustom();
 116     aDone = true;
 117   }
 118   return aDone;
 119 }
 120
 121 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 122 {
 123 }
 124
 125 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues)
 126 {
 127   if (theValues.empty())
 128     return false;
 129
 130   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
 131
 132   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 133   bool isDone = false;
 134   TopoDS_Shape aShape = aValue.shape();
 135   double aX, aY;
 136   if (getPoint2d(aView, aShape, aX, aY)) {
 137     isDone = setPoint(aX, aY);
 138   }
 139   return isDone;
 140 }
 141
 142 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 143 {
 144   if (fabs(theX) >= MaxCoordinate)
 145     return false;
 146   if (fabs(theY) >= MaxCoordinate)
 147     return false;
 148
 149   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 150   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 151
 152   storeValue();
 153   return true;
 154 }
 155
 156 bool PartSet_WidgetPoint2D::storeValueCustom() const
 157 {
 158   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 159   if (!aData) // can be on abort of sketcher element
 160     return false;
 161   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 162       aData->attribute(attributeID()));
 163
 164   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 165   bool isBlocked = that->blockSignals(true);
 166   bool isImmutable = aPoint->setImmutable(true);
 167
 168   if (myXSpin->hasVariable() || myYSpin->hasVariable()) {
 169     aPoint->setText(myXSpin->text().toStdString(), myYSpin->text().toStdString());
 170   } else {
 171     aPoint->setValue(myXSpin->value(), myYSpin->value());
 172     aPoint->setText("", "");
 173   }
 174   // after movement the solver will call the update event: optimization
 175   moveObject(myFeature);
 176   aPoint->setImmutable(isImmutable);
 177   that->blockSignals(isBlocked);
 178
 179   return true;
 180 }
 181
 182 bool PartSet_WidgetPoint2D::restoreValue()
 183 {
 184   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 185   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 186       aData->attribute(attributeID()));
 187   std::string aTextX = aPoint->textX();
 188   std::string aTextY = aPoint->textY();
 189   if (aTextX.empty() || aTextY.empty()) {
 190     double aX = aPoint->x();
 191     ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 192     ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 193   } else {
 194     ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
 195     ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
 196   }
 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   ModuleBase_IViewer* 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->activateSubShapesSelection(aModes);
 221
 222   myLockApplyMgr->activate();
 223 }
 224
 225 void PartSet_WidgetPoint2D::deactivate()
 226 {
 227   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 228   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 229              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 230   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 231              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 232
 233   myWorkshop->deactivateSubShapesSelection();
 234
 235   myLockApplyMgr->deactivate();
 236 }
 237
 238 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 239                                        const TopoDS_Shape& theShape,
 240                                        double& theX, double& theY) const
 241 {
 242   if (!theShape.IsNull()) {
 243     if (theShape.ShapeType() == TopAbs_VERTEX) {
 244       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 245       if (!aVertex.IsNull()) {
 246         // A case when point is taken from existing vertex
 247         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 248         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 249         return true;
 250       }
 251     }
 252   }
 253   return false;
 254 }
 255
 256 void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 257 {
 258   // Create point-edge coincedence
 259   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 260   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 261
 262   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 263       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 264   AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 265   std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 266     std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 267   aRef1->setAttr(aThisPoint);
 268
 269   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 270       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 271   aRef2->setObject(theObject);
 272
 273   aFeature->execute();
 274 }
 275
 276 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 277 {
 278   // the contex menu release by the right button should not be processed by this widget
 279   if (theEvent->button() != Qt::LeftButton)
 280     return;
 281
 282   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 283   Handle(V3d_View) aView = theWnd->v3dView();
 284   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 285   NCollection_List<TopoDS_Shape> aShapes;
 286   std::list<ObjectPtr> aObjects;
 287   aSelection->selectedShapes(aShapes, aObjects);
 288   // if we have selection
 289   if (aShapes.Extent() > 0) {
 290     TopoDS_Shape aShape = aShapes.First();
 291     ObjectPtr aObject = aObjects.front();
 292     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 293     if (aSelectedFeature.get() != NULL) {
 294       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 295               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 296       if ((!aSPFeature) && (!aShape.IsNull())) {
 297         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 298         if (!aFixedObject.get())
 299           aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 300         setConstraintWith(aObject);
 301         emit vertexSelected();
 302         emit focusOutWidget(this);
 303         return;
 304       }
 305     }
 306     double aX, aY;
 307     if (getPoint2d(aView, aShape, aX, aY)) {
 308       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 309       emit vertexSelected();
 310       emit focusOutWidget(this);
 311       return;
 312     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 313       setConstraintWith(aObject);
 314       emit vertexSelected();
 315       emit focusOutWidget(this);
 316       return;
 317     }
 318   }
 319   // End of Bug dependent fragment
 320
 321   // A case when point is taken from mouse event
 322   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 323   double aX, anY;
 324   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 325   if (!setPoint(aX, anY))
 326     return;
 327
 328   /// Start alternative code
 329   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 330   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 331   //QList<FeaturePtr> aIgnore;
 332   //aIgnore.append(feature());
 333
 334   //double aTolerance = aView->Convert(7);
 335   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 336   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 337   //if (aAttrPnt.get() != NULL) {
 338   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 339   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 340   //  emit vertexSelected();
 341   //}
 342   /// End alternative code
 343   emit focusOutWidget(this);
 344 }
 345
 346
 347 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 348 {
 349   if (isEditingMode())
 350     return;
 351
 352   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 353
 354   double aX, anY;
 355   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 356   setPoint(aX, anY);
 357 }
 358
 359 double PartSet_WidgetPoint2D::x() const
 360 {
 361   return myXSpin->value();
 362 }
 363
 364 double PartSet_WidgetPoint2D::y() const
 365 {
 366   return myYSpin->value();
 367 }
 368
 369 void PartSet_WidgetPoint2D::onValuesChanged()
 370 {
 371   myLockApplyMgr->valuesChanged();
 372   emit valuesChanged();
 373 }