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 (isComputedDefault()) {
 105     //return;
 106     if (myFeature->compute(myAttributeID))
 107       restoreValue();
 108   }
 109   else {
 110     bool isOk;
 111     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 112     // it is important to block the spin box control in order to do not through out the
 113     // locking of the validating state.
 114     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 115     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 116     storeValueCustom();
 117   }
 118 }
 119
 120 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 121 {
 122 }
 123
 124 bool PartSet_WidgetPoint2D::setSelection(const QList<ModuleBase_ViewerPrs>& theValues, int& thePosition)
 125 {
 126   if (thePosition < 0 || thePosition >= theValues.size())
 127     return false;
 128   ModuleBase_ViewerPrs aValue = theValues[thePosition];
 129   thePosition++;
 130
 131   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 132   bool isDone = false;
 133   TopoDS_Shape aShape = aValue.shape();
 134   double aX, aY;
 135   if (getPoint2d(aView, aShape, aX, aY)) {
 136     isDone = setPoint(aX, aY);
 137   }
 138   return isDone;
 139 }
 140
 141 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 142 {
 143   if (fabs(theX) >= MaxCoordinate)
 144     return false;
 145   if (fabs(theY) >= MaxCoordinate)
 146     return false;
 147
 148   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 149   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 150
 151   storeValue();
 152   return true;
 153 }
 154
 155 bool PartSet_WidgetPoint2D::storeValueCustom() const
 156 {
 157   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 158   if (!aData) // can be on abort of sketcher element
 159     return false;
 160   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 161       aData->attribute(attributeID()));
 162
 163   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 164   bool isBlocked = that->blockSignals(true);
 165   bool isImmutable = aPoint->setImmutable(true);
 166 #ifdef _DEBUG
 167   std::string _attr_name = myAttributeID;
 168   double _X = myXSpin->value();
 169   double _Y = myYSpin->value();
 170 #endif
 171   aPoint->setValue(myXSpin->value(), myYSpin->value());
 172   // after movement the solver will call the update event: optimization
 173   moveObject(myFeature);
 174   aPoint->setImmutable(isImmutable);
 175   that->blockSignals(isBlocked);
 176
 177   return true;
 178 }
 179
 180 bool PartSet_WidgetPoint2D::restoreValue()
 181 {
 182   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 183   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 184       aData->attribute(attributeID()));
 185
 186 #ifdef _DEBUG
 187   std::string _attr_name = myAttributeID;
 188   double _X = aPoint->x();
 189   double _Y = aPoint->y();
 190 #endif
 191
 192   ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 193   ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 194   return true;
 195 }
 196
 197 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 198 {
 199   QList<QWidget*> aControls;
 200   aControls.append(myXSpin);
 201   aControls.append(myYSpin);
 202   return aControls;
 203 }
 204
 205
 206 void PartSet_WidgetPoint2D::activateCustom()
 207 {
 208   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
 209   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 210           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 211   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 212           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 213
 214   QIntList aModes;
 215   aModes << TopAbs_VERTEX;
 216   aModes << TopAbs_EDGE;
 217   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
 218 }
 219
 220 void PartSet_WidgetPoint2D::deactivate()
 221 {
 222   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 223   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 224              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 225   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 226              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 227   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
 228   myWorkshop->operationMgr()->setLockValidating(false);
 229 }
 230
 231 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 232                                        const TopoDS_Shape& theShape,
 233                                        double& theX, double& theY) const
 234 {
 235   if (!theShape.IsNull()) {
 236     if (theShape.ShapeType() == TopAbs_VERTEX) {
 237       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 238       if (!aVertex.IsNull()) {
 239         // A case when point is taken from existing vertex
 240         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 241         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 242         return true;
 243       }
 244     }
 245   }
 246   return false;
 247 }
 248
 249
 250 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 251 {
 252   // the contex menu release by the right button should not be processed by this widget
 253   if (theEvent->button() != Qt::LeftButton)
 254     return;
 255
 256   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 257   Handle(V3d_View) aView = theWnd->v3dView();
 258   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 259   NCollection_List<TopoDS_Shape> aShapes;
 260   std::list<ObjectPtr> aObjects;
 261   aSelection->selectedShapes(aShapes, aObjects);
 262   // if we have selection
 263   if (aShapes.Extent() > 0) {
 264     TopoDS_Shape aShape = aShapes.First();
 265     ObjectPtr aObject = aObjects.front();
 266     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 267     if (aSelectedFeature.get() != NULL) {
 268       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 269               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 270       if ((!aSPFeature) && (!aShape.IsNull())) {
 271         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 272         if (!aFixedObject.get())
 273           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 274       }
 275     }
 276     double aX, aY;
 277     if (getPoint2d(aView, aShape, aX, aY)) {
 278       setPoint(aX, aY);
 279
 280       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 281       emit vertexSelected();
 282       emit focusOutWidget(this);
 283       return;
 284     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 285       // Create point-edge coincedence
 286       FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 287       std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 288
 289       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 290           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 291       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 292       std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 293         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 294       aRef1->setAttr(aThisPoint);
 295
 296       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 297           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 298       aRef2->setObject(aObject);
 299       aFeature->execute();
 300       emit vertexSelected();
 301       emit focusOutWidget(this);
 302       return;
 303     }
 304   }
 305   // End of Bug dependent fragment
 306
 307   // A case when point is taken from mouse event
 308   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 309   double aX, anY;
 310   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 311   if (!setPoint(aX, anY))
 312     return;
 313
 314   /// Start alternative code
 315   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 316   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 317   //QList<FeaturePtr> aIgnore;
 318   //aIgnore.append(feature());
 319
 320   //double aTolerance = aView->Convert(7);
 321   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 322   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 323   //if (aAttrPnt.get() != NULL) {
 324   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 325   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 326   //  emit vertexSelected();
 327   //}
 328   /// End alternative code
 329   emit focusOutWidget(this);
 330 }
 331
 332
 333 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 334 {
 335   if (isEditingMode())
 336     return;
 337   myWorkshop->operationMgr()->setLockValidating(true);
 338   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
 339   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the
 340   // line is moved to the cursor to the Ok button
 341   myWorkshop->operationMgr()->setApplyEnabled(false);
 342
 343   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 344
 345   double aX, anY;
 346   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 347   setPoint(aX, anY);
 348 }
 349
 350 double PartSet_WidgetPoint2D::x() const
 351 {
 352   return myXSpin->value();
 353 }
 354
 355 double PartSet_WidgetPoint2D::y() const
 356 {
 357   return myYSpin->value();
 358 }
 359
 360 void PartSet_WidgetPoint2D::onValuesChanged()
 361 {
 362   myWorkshop->operationMgr()->setLockValidating(false);
 363   emit valuesChanged();
 364 }