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
  11 #include <XGUI_Workshop.h>
  12 #include <XGUI_ViewerProxy.h>
  13 #include <XGUI_ModuleConnector.h>
  14 #include <XGUI_SelectionMgr.h>
  15 #include <XGUI_Selection.h>
  16 #include <XGUI_OperationMgr.h>
  17
  18 #include <ModuleBase_DoubleSpinBox.h>
  19 #include <ModuleBase_Tools.h>
  20 #include <ModuleBase_IViewWindow.h>
  21
  22 #include <Config_Keywords.h>
  23 #include <Config_WidgetAPI.h>
  24
  25 #include <Events_Loop.h>
  26 #include <ModelAPI_Events.h>
  27
  28 #include <ModelAPI_Feature.h>
  29 #include <ModelAPI_Data.h>
  30 #include <ModelAPI_Object.h>
  31 #include <GeomDataAPI_Point2D.h>
  32 #include <GeomAPI_Pnt2d.h>
  33
  34 #include <SketchPlugin_Feature.h>
  35 #include <SketchPlugin_ConstraintCoincidence.h>
  36
  37 #include <QGroupBox>
  38 #include <QGridLayout>
  39 #include <QLabel>
  40 #include <QEvent>
  41 #include <QMouseEvent>
  42 #include <QApplication>
  43
  44 #include <TopoDS.hxx>
  45 #include <TopoDS_Vertex.hxx>
  46 #include <BRep_Tool.hxx>
  47
  48 #include <cfloat>
  49 #include <climits>
  50
  51 const double MaxCoordinate = 1e12;
  52
  53
  54 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  55                                               const Config_WidgetAPI* theData,
  56                                               const std::string& theParentId)
  57     : ModuleBase_ModelWidget(theParent, theData, theParentId)
  58 {
  59   // the control should accept the focus, so the boolen flag is corrected to be true
  60   myIsObligatory = true;
  61   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
  62   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  63   myGroupBox = new QGroupBox(aPageName, theParent);
  64   myGroupBox->setFlat(false);
  65
  66   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  67   ModuleBase_Tools::adjustMargins(aGroupLay);
  68   aGroupLay->setColumnStretch(1, 1);
  69   {
  70     QLabel* aLabel = new QLabel(myGroupBox);
  71     aLabel->setText(tr("X"));
  72     aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
  73     aGroupLay->addWidget(aLabel, 0, 0);
  74
  75     myXSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  76     myXSpin->setMinimum(-DBL_MAX);
  77     myXSpin->setMaximum(DBL_MAX);
  78     myXSpin->setToolTip(tr("X"));
  79     aGroupLay->addWidget(myXSpin, 0, 1);
  80
  81     connect(myXSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  82   }
  83   {
  84     QLabel* aLabel = new QLabel(myGroupBox);
  85     aLabel->setText(tr("Y"));
  86     aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
  87     aGroupLay->addWidget(aLabel, 1, 0);
  88
  89     myYSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  90     myYSpin->setMinimum(-DBL_MAX);
  91     myYSpin->setMaximum(DBL_MAX);
  92     myYSpin->setToolTip(tr("Y"));
  93     aGroupLay->addWidget(myYSpin, 1, 1);
  94
  95     connect(myYSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  96   }
  97   QVBoxLayout* aLayout = new QVBoxLayout(this);
  98   ModuleBase_Tools::zeroMargins(aLayout);
  99   aLayout->addWidget(myGroupBox);
 100   setLayout(aLayout);
 101 }
 102
 103 void PartSet_WidgetPoint2D::reset()
 104 {
 105   if (!isUseReset())
 106     return;
 107
 108   if (isComputedDefault()) {
 109     //return;
 110     if (myFeature->compute(myAttributeID))
 111       restoreValue();
 112   }
 113   else {
 114     bool isOk;
 115     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 116     // it is important to block the spin box control in order to do not through out the
 117     // locking of the validating state.
 118     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 119     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 120     storeValueCustom();
 121   }
 122 }
 123
 124 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 125 {
 126 }
 127
 128 bool PartSet_WidgetPoint2D::setSelection(const QList<ModuleBase_ViewerPrs>& theValues, int& thePosition)
 129 {
 130   if (thePosition < 0 || thePosition >= theValues.size())
 131     return false;
 132   ModuleBase_ViewerPrs aValue = theValues[thePosition];
 133   thePosition++;
 134
 135   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 136   bool isDone = false;
 137   TopoDS_Shape aShape = aValue.shape();
 138   double aX, aY;
 139   if (getPoint2d(aView, aShape, aX, aY)) {
 140     isDone = setPoint(aX, aY);
 141   }
 142   return isDone;
 143 }
 144
 145 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 146 {
 147   if (fabs(theX) >= MaxCoordinate)
 148     return false;
 149   if (fabs(theY) >= MaxCoordinate)
 150     return false;
 151
 152   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 153   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 154
 155   storeValue();
 156   return true;
 157 }
 158
 159 bool PartSet_WidgetPoint2D::storeValueCustom() const
 160 {
 161   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 162   if (!aData) // can be on abort of sketcher element
 163     return false;
 164   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 165       aData->attribute(attributeID()));
 166
 167   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 168   bool isBlocked = that->blockSignals(true);
 169   bool isImmutable = aPoint->setImmutable(true);
 170 #ifdef _DEBUG
 171   std::string _attr_name = myAttributeID;
 172   double _X = myXSpin->value();
 173   double _Y = myYSpin->value();
 174 #endif
 175   aPoint->setValue(myXSpin->value(), myYSpin->value());
 176   // after movement the solver will call the update event: optimization
 177   moveObject(myFeature);
 178   aPoint->setImmutable(isImmutable);
 179   that->blockSignals(isBlocked);
 180
 181   return true;
 182 }
 183
 184 bool PartSet_WidgetPoint2D::restoreValue()
 185 {
 186   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 187   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 188       aData->attribute(attributeID()));
 189
 190 #ifdef _DEBUG
 191   std::string _attr_name = myAttributeID;
 192   double _X = aPoint->x();
 193   double _Y = aPoint->y();
 194 #endif
 195
 196   ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 197   ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 198   return true;
 199 }
 200
 201 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 202 {
 203   QList<QWidget*> aControls;
 204   aControls.append(myXSpin);
 205   aControls.append(myYSpin);
 206   return aControls;
 207 }
 208
 209
 210 void PartSet_WidgetPoint2D::activateCustom()
 211 {
 212   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
 213   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 214           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 215   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 216           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 217   connect(aViewer, SIGNAL(enterViewPort()), this, SLOT(onLockValidating()));
 218   connect(aViewer, SIGNAL(leaveViewPort()), this, SLOT(onUnlockValidating()));
 219
 220   QIntList aModes;
 221   aModes << TopAbs_VERTEX;
 222   aModes << TopAbs_EDGE;
 223   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
 224
 225   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 226   if (aModule->isMouseOverWindow())
 227     onLockValidating();
 228 }
 229
 230 void PartSet_WidgetPoint2D::deactivate()
 231 {
 232   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 233   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 234              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 235   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 236              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 237   disconnect(aViewer, SIGNAL(enterViewPort()), this, SLOT(onLockValidating()));
 238   disconnect(aViewer, SIGNAL(leaveViewPort()), this, SLOT(onUnlockValidating()));
 239
 240   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
 241   onUnlockValidating();
 242 }
 243
 244 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 245                                        const TopoDS_Shape& theShape,
 246                                        double& theX, double& theY) const
 247 {
 248   if (!theShape.IsNull()) {
 249     if (theShape.ShapeType() == TopAbs_VERTEX) {
 250       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 251       if (!aVertex.IsNull()) {
 252         // A case when point is taken from existing vertex
 253         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 254         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 255         return true;
 256       }
 257     }
 258   }
 259   return false;
 260 }
 261
 262
 263 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 264 {
 265   // the contex menu release by the right button should not be processed by this widget
 266   if (theEvent->button() != Qt::LeftButton)
 267     return;
 268
 269   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 270   Handle(V3d_View) aView = theWnd->v3dView();
 271   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 272   NCollection_List<TopoDS_Shape> aShapes;
 273   std::list<ObjectPtr> aObjects;
 274   aSelection->selectedShapes(aShapes, aObjects);
 275   // if we have selection
 276   if (aShapes.Extent() > 0) {
 277     TopoDS_Shape aShape = aShapes.First();
 278     ObjectPtr aObject = aObjects.front();
 279     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 280     if (aSelectedFeature.get() != NULL) {
 281       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 282               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 283       if ((!aSPFeature) && (!aShape.IsNull())) {
 284         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 285         if (!aFixedObject.get())
 286           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 287       }
 288     }
 289     double aX, aY;
 290     if (getPoint2d(aView, aShape, aX, aY)) {
 291       setPoint(aX, aY);
 292
 293       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 294       emit vertexSelected();
 295       emit focusOutWidget(this);
 296       return;
 297     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 298       // Create point-edge coincedence
 299       FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 300       std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 301
 302       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 303           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 304       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 305       std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 306         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 307       aRef1->setAttr(aThisPoint);
 308
 309       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 310           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 311       aRef2->setObject(aObject);
 312       aFeature->execute();
 313       emit vertexSelected();
 314       emit focusOutWidget(this);
 315       return;
 316     }
 317   }
 318   // End of Bug dependent fragment
 319
 320   // A case when point is taken from mouse event
 321   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 322   double aX, anY;
 323   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 324   if (!setPoint(aX, anY))
 325     return;
 326
 327   /// Start alternative code
 328   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 329   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 330   //QList<FeaturePtr> aIgnore;
 331   //aIgnore.append(feature());
 332
 333   //double aTolerance = aView->Convert(7);
 334   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 335   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 336   //if (aAttrPnt.get() != NULL) {
 337   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 338   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 339   //  emit vertexSelected();
 340   //}
 341   /// End alternative code
 342   emit focusOutWidget(this);
 343 }
 344
 345
 346 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 347 {
 348   if (isEditingMode())
 349     return;
 350
 351   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 352
 353   double aX, anY;
 354   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 355   setPoint(aX, anY);
 356 }
 357
 358 void PartSet_WidgetPoint2D::onLockValidating()
 359 {
 360   XGUI_OperationMgr* anOperationMgr = myWorkshop->operationMgr();
 361   anOperationMgr->setLockValidating(true);
 362   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
 363   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the
 364   // line is moved to the cursor to the Ok button
 365   anOperationMgr->setApplyEnabled(false);
 366 }
 367
 368 void PartSet_WidgetPoint2D::onUnlockValidating()
 369 {
 370   // it is important to restore the validity state in the property panel after leaving the
 371   // view port. Unlock the validating.
 372   XGUI_OperationMgr* anOperationMgr = myWorkshop->operationMgr();
 373   if (anOperationMgr->isValidationLocked()) {
 374     anOperationMgr->setLockValidating(false);
 375     anOperationMgr->onValidateOperation();
 376   }
 377 }
 378
 379 double PartSet_WidgetPoint2D::x() const
 380 {
 381   return myXSpin->value();
 382 }
 383
 384 double PartSet_WidgetPoint2D::y() const
 385 {
 386   return myYSpin->value();
 387 }
 388
 389 void PartSet_WidgetPoint2D::onValuesChanged()
 390 {
 391   myWorkshop->operationMgr()->setLockValidating(false);
 392   emit valuesChanged();
 393 }