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                                          const bool theToValidate)
 127 {
 128   if (theValues.empty())
 129     return false;
 130
 131   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
 132
 133   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 134   bool isDone = false;
 135   TopoDS_Shape aShape = aValue.shape();
 136   double aX, aY;
 137   if (getPoint2d(aView, aShape, aX, aY)) {
 138     isDone = setPoint(aX, aY);
 139   }
 140   return isDone;
 141 }
 142
 143 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 144 {
 145   if (fabs(theX) >= MaxCoordinate)
 146     return false;
 147   if (fabs(theY) >= MaxCoordinate)
 148     return false;
 149
 150   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 151   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 152
 153   storeValue();
 154   return true;
 155 }
 156
 157 bool PartSet_WidgetPoint2D::storeValueCustom() const
 158 {
 159   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 160   if (!aData) // can be on abort of sketcher element
 161     return false;
 162   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 163       aData->attribute(attributeID()));
 164
 165   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 166   bool isBlocked = that->blockSignals(true);
 167   bool isImmutable = aPoint->setImmutable(true);
 168
 169   if (myXSpin->hasVariable() || myYSpin->hasVariable()) {
 170     aPoint->setText(myXSpin->text().toStdString(), myYSpin->text().toStdString());
 171   } else {
 172     aPoint->setValue(myXSpin->value(), myYSpin->value());
 173     aPoint->setText("", "");
 174   }
 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   QString aTextX = QString::fromStdString(aPoint->textX());
 189   QString aTextY = QString::fromStdString(aPoint->textY());
 190
 191   bool isDouble = false;
 192   double aVal = 0;
 193   if (aTextX.isEmpty()) {
 194     ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 195   } else {
 196     aVal = aTextX.toDouble(&isDouble);
 197     if (isDouble)
 198       ModuleBase_Tools::setSpinValue(myXSpin, aVal);
 199     else
 200       ModuleBase_Tools::setSpinText(myXSpin, aTextX);
 201   }
 202   if (aTextY.isEmpty()) {
 203     ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 204   } else {
 205     aVal = aTextY.toDouble(&isDouble);
 206     if (isDouble)
 207       ModuleBase_Tools::setSpinValue(myYSpin, aVal);
 208     else
 209       ModuleBase_Tools::setSpinText(myYSpin, aTextY);
 210   }
 211   //if (aTextX.empty() || aTextY.empty()) {
 212   //  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 213   //  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 214   //} else {
 215   //  ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
 216   //  ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
 217   //}
 218   return true;
 219 }
 220
 221 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 222 {
 223   QList<QWidget*> aControls;
 224   aControls.append(myXSpin);
 225   aControls.append(myYSpin);
 226   return aControls;
 227 }
 228
 229
 230 void PartSet_WidgetPoint2D::activateCustom()
 231 {
 232   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 233   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 234           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 235   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 236           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 237
 238   QIntList aModes;
 239   aModes << TopAbs_VERTEX;
 240   aModes << TopAbs_EDGE;
 241   myWorkshop->activateSubShapesSelection(aModes);
 242
 243   myLockApplyMgr->activate();
 244 }
 245
 246 void PartSet_WidgetPoint2D::deactivate()
 247 {
 248   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 249   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 250              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 251   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 252              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 253
 254   myWorkshop->deactivateSubShapesSelection();
 255
 256   myLockApplyMgr->deactivate();
 257 }
 258
 259 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 260                                        const TopoDS_Shape& theShape,
 261                                        double& theX, double& theY) const
 262 {
 263   if (!theShape.IsNull()) {
 264     if (theShape.ShapeType() == TopAbs_VERTEX) {
 265       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 266       if (!aVertex.IsNull()) {
 267         // A case when point is taken from existing vertex
 268         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 269         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 270         return true;
 271       }
 272     }
 273   }
 274   return false;
 275 }
 276
 277 void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 278 {
 279   // Create point-edge coincedence
 280   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 281   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 282
 283   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 284       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 285   AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 286   std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 287     std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 288   aRef1->setAttr(aThisPoint);
 289
 290   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 291       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 292   aRef2->setObject(theObject);
 293
 294   aFeature->execute();
 295 }
 296
 297 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 298 {
 299   // the contex menu release by the right button should not be processed by this widget
 300   if (theEvent->button() != Qt::LeftButton)
 301     return;
 302
 303   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 304   Handle(V3d_View) aView = theWnd->v3dView();
 305   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 306   NCollection_List<TopoDS_Shape> aShapes;
 307   std::list<ObjectPtr> aObjects;
 308   aSelection->selectedShapes(aShapes, aObjects);
 309   // if we have selection
 310   if (aShapes.Extent() > 0) {
 311     TopoDS_Shape aShape = aShapes.First();
 312     ObjectPtr aObject = aObjects.front();
 313     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 314     if (aSelectedFeature.get() != NULL) {
 315       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 316               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 317       if ((!aSPFeature) && (!aShape.IsNull())) {
 318         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 319         if (!aFixedObject.get())
 320           aObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 321         setConstraintWith(aObject);
 322         emit vertexSelected();
 323         emit focusOutWidget(this);
 324         return;
 325       }
 326     }
 327     double aX, aY;
 328     if (getPoint2d(aView, aShape, aX, aY)) {
 329       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 330       emit vertexSelected();
 331       emit focusOutWidget(this);
 332       return;
 333     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 334       setConstraintWith(aObject);
 335       emit vertexSelected();
 336       emit focusOutWidget(this);
 337       return;
 338     }
 339   }
 340   // End of Bug dependent fragment
 341
 342   // A case when point is taken from mouse event
 343   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 344   double aX, anY;
 345   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 346   if (!setPoint(aX, anY))
 347     return;
 348
 349   /// Start alternative code
 350   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 351   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 352   //QList<FeaturePtr> aIgnore;
 353   //aIgnore.append(feature());
 354
 355   //double aTolerance = aView->Convert(7);
 356   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 357   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 358   //if (aAttrPnt.get() != NULL) {
 359   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 360   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 361   //  emit vertexSelected();
 362   //}
 363   /// End alternative code
 364   emit focusOutWidget(this);
 365 }
 366
 367
 368 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 369 {
 370   if (isEditingMode())
 371     return;
 372
 373   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 374
 375   double aX, anY;
 376   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 377   setPoint(aX, anY);
 378 }
 379
 380 double PartSet_WidgetPoint2D::x() const
 381 {
 382   return myXSpin->value();
 383 }
 384
 385 double PartSet_WidgetPoint2D::y() const
 386 {
 387   return myYSpin->value();
 388 }
 389
 390 void PartSet_WidgetPoint2D::onValuesChanged()
 391 {
 392   myLockApplyMgr->valuesChanged();
 393   emit valuesChanged();
 394 }