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_ParamSpinBox.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_ParamSpinBox(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(const QString&)), 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_ParamSpinBox(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(const QString&)), 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() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
 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(QList<ModuleBase_ViewerPrs>& theValues)
 129 {
 130   if (theValues.empty())
 131     return false;
 132
 133   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
 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
 171   if (myXSpin->hasVariable() || myYSpin->hasVariable()) {
 172     aPoint->setText(myXSpin->text().toStdString(), myYSpin->text().toStdString());
 173   } else {
 174     aPoint->setValue(myXSpin->value(), myYSpin->value());
 175     aPoint->setText("", "");
 176   }
 177   // after movement the solver will call the update event: optimization
 178   moveObject(myFeature);
 179   aPoint->setImmutable(isImmutable);
 180   that->blockSignals(isBlocked);
 181
 182   return true;
 183 }
 184
 185 bool PartSet_WidgetPoint2D::restoreValue()
 186 {
 187   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 188   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 189       aData->attribute(attributeID()));
 190   std::string aTextX = aPoint->textX();
 191   std::string aTextY = aPoint->textY();
 192   if (aTextX.empty() || aTextY.empty()) {
 193     double aX = aPoint->x();
 194     ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 195     ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 196   } else {
 197     ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
 198     ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
 199   }
 200   return true;
 201 }
 202
 203 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 204 {
 205   QList<QWidget*> aControls;
 206   aControls.append(myXSpin);
 207   aControls.append(myYSpin);
 208   return aControls;
 209 }
 210
 211
 212 void PartSet_WidgetPoint2D::activateCustom()
 213 {
 214   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
 215   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 216           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 217   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 218           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 219   connect(aViewer, SIGNAL(enterViewPort()), this, SLOT(onLockValidating()));
 220   connect(aViewer, SIGNAL(leaveViewPort()), this, SLOT(onUnlockValidating()));
 221
 222   QIntList aModes;
 223   aModes << TopAbs_VERTEX;
 224   aModes << TopAbs_EDGE;
 225   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
 226
 227   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 228   if (aModule->isMouseOverWindow())
 229     onLockValidating();
 230 }
 231
 232 void PartSet_WidgetPoint2D::deactivate()
 233 {
 234   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 235   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 236              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 237   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 238              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 239   disconnect(aViewer, SIGNAL(enterViewPort()), this, SLOT(onLockValidating()));
 240   disconnect(aViewer, SIGNAL(leaveViewPort()), this, SLOT(onUnlockValidating()));
 241
 242   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
 243   onUnlockValidating();
 244 }
 245
 246 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 247                                        const TopoDS_Shape& theShape,
 248                                        double& theX, double& theY) const
 249 {
 250   if (!theShape.IsNull()) {
 251     if (theShape.ShapeType() == TopAbs_VERTEX) {
 252       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 253       if (!aVertex.IsNull()) {
 254         // A case when point is taken from existing vertex
 255         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 256         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 257         return true;
 258       }
 259     }
 260   }
 261   return false;
 262 }
 263
 264
 265 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 266 {
 267   // the contex menu release by the right button should not be processed by this widget
 268   if (theEvent->button() != Qt::LeftButton)
 269     return;
 270
 271   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 272   Handle(V3d_View) aView = theWnd->v3dView();
 273   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 274   NCollection_List<TopoDS_Shape> aShapes;
 275   std::list<ObjectPtr> aObjects;
 276   aSelection->selectedShapes(aShapes, aObjects);
 277   // if we have selection
 278   if (aShapes.Extent() > 0) {
 279     TopoDS_Shape aShape = aShapes.First();
 280     ObjectPtr aObject = aObjects.front();
 281     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 282     if (aSelectedFeature.get() != NULL) {
 283       std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 284               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 285       if ((!aSPFeature) && (!aShape.IsNull())) {
 286         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 287         if (!aFixedObject.get())
 288           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 289       }
 290     }
 291     double aX, aY;
 292     if (getPoint2d(aView, aShape, aX, aY)) {
 293       setPoint(aX, aY);
 294
 295       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 296       emit vertexSelected();
 297       emit focusOutWidget(this);
 298       return;
 299     } else if (aShape.ShapeType() == TopAbs_EDGE) {
 300       // Create point-edge coincedence
 301       FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 302       std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 303
 304       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 305           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 306       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 307       std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 308         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 309       aRef1->setAttr(aThisPoint);
 310
 311       std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 312           ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 313       aRef2->setObject(aObject);
 314       aFeature->execute();
 315       emit vertexSelected();
 316       emit focusOutWidget(this);
 317       return;
 318     }
 319   }
 320   // End of Bug dependent fragment
 321
 322   // A case when point is taken from mouse event
 323   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 324   double aX, anY;
 325   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 326   if (!setPoint(aX, anY))
 327     return;
 328
 329   /// Start alternative code
 330   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 331   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 332   //QList<FeaturePtr> aIgnore;
 333   //aIgnore.append(feature());
 334
 335   //double aTolerance = aView->Convert(7);
 336   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 337   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 338   //if (aAttrPnt.get() != NULL) {
 339   //  aFeaturePoint->setValue(aAttrPnt->pnt());
 340   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 341   //  emit vertexSelected();
 342   //}
 343   /// End alternative code
 344   emit focusOutWidget(this);
 345 }
 346
 347
 348 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 349 {
 350   if (isEditingMode())
 351     return;
 352
 353   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 354
 355   double aX, anY;
 356   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 357   setPoint(aX, anY);
 358 }
 359
 360 void PartSet_WidgetPoint2D::onLockValidating()
 361 {
 362   XGUI_OperationMgr* anOperationMgr = myWorkshop->operationMgr();
 363   anOperationMgr->setLockValidating(true);
 364   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
 365   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the
 366   // line is moved to the cursor to the Ok button
 367   anOperationMgr->setApplyEnabled(false);
 368 }
 369
 370 void PartSet_WidgetPoint2D::onUnlockValidating()
 371 {
 372   // it is important to restore the validity state in the property panel after leaving the
 373   // view port. Unlock the validating.
 374   XGUI_OperationMgr* anOperationMgr = myWorkshop->operationMgr();
 375   if (anOperationMgr->isValidationLocked()) {
 376     anOperationMgr->setLockValidating(false);
 377     anOperationMgr->onValidateOperation();
 378   }
 379 }
 380
 381 double PartSet_WidgetPoint2D::x() const
 382 {
 383   return myXSpin->value();
 384 }
 385
 386 double PartSet_WidgetPoint2D::y() const
 387 {
 388   return myYSpin->value();
 389 }
 390
 391 void PartSet_WidgetPoint2D::onValuesChanged()
 392 {
 393   myWorkshop->operationMgr()->setLockValidating(false);
 394   emit valuesChanged();
 395 }