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 <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                                               const Config_WidgetAPI* theData,
  52                                               const std::string& theParentId)
  53     : ModuleBase_ModelWidget(theParent, theData, theParentId)
  54 {
  55   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
  56   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  57   myGroupBox = new QGroupBox(aPageName, theParent);
  58   myGroupBox->setFlat(false);
  59
  60   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  61   ModuleBase_Tools::adjustMargins(aGroupLay);
  62   aGroupLay->setColumnStretch(1, 1);
  63   {
  64     QLabel* aLabel = new QLabel(myGroupBox);
  65     aLabel->setText(tr("X"));
  66     aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
  67     aGroupLay->addWidget(aLabel, 0, 0);
  68
  69     myXSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  70     myXSpin->setMinimum(-DBL_MAX);
  71     myXSpin->setMaximum(DBL_MAX);
  72     myXSpin->setToolTip(tr("X"));
  73     aGroupLay->addWidget(myXSpin, 0, 1);
  74
  75     connect(myXSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  76   }
  77   {
  78     QLabel* aLabel = new QLabel(myGroupBox);
  79     aLabel->setText(tr("Y"));
  80     aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
  81     aGroupLay->addWidget(aLabel, 1, 0);
  82
  83     myYSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
  84     myYSpin->setMinimum(-DBL_MAX);
  85     myYSpin->setMaximum(DBL_MAX);
  86     myYSpin->setToolTip(tr("Y"));
  87     aGroupLay->addWidget(myYSpin, 1, 1);
  88
  89     connect(myYSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
  90   }
  91 }
  92
  93 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
  94 {
  95 }
  96
  97 bool PartSet_WidgetPoint2D::setSelection(ModuleBase_ViewerPrs theValue)
  98 {
  99   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 100   bool isDone = false;
 101   TopoDS_Shape aShape = theValue.shape();
 102   double aX, aY;
 103   if (getPoint2d(aView, aShape, aX, aY)) {
 104     isDone = setPoint(aX, aY);
 105   }
 106   return isDone;
 107 }
 108
 109 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 110 {
 111   if (fabs(theX) >= MaxCoordinate)
 112     return false;
 113   if (fabs(theY) >= MaxCoordinate)
 114     return false;
 115   bool isBlocked = this->blockSignals(true);
 116   myXSpin->blockSignals(true);
 117   myXSpin->setValue(theX);
 118   myXSpin->blockSignals(false);
 119
 120   myYSpin->blockSignals(true);
 121   myYSpin->setValue(theY);
 122   myYSpin->blockSignals(false);
 123   this->blockSignals(isBlocked);
 124
 125   emit valuesChanged();
 126   return true;
 127 }
 128
 129 bool PartSet_WidgetPoint2D::storeValue() const
 130 {
 131   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 132   if (!aData) // can be on abort of sketcher element
 133     return false;
 134   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 135       aData->attribute(attributeID()));
 136
 137   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 138   bool isBlocked = that->blockSignals(true);
 139   bool isImmutable = aPoint->setImmutable(true);
 140 #ifdef _DEBUG
 141   std::string _attr_name = myAttributeID;
 142   double _X = myXSpin->value();
 143   double _Y = myYSpin->value();
 144 #endif
 145   aPoint->setValue(myXSpin->value(), myYSpin->value());
 146   // after movement the solver will call the update event: optimization
 147   moveObject(myFeature);
 148   aPoint->setImmutable(isImmutable);
 149   that->blockSignals(isBlocked);
 150
 151   return true;
 152 }
 153
 154 bool PartSet_WidgetPoint2D::restoreValue()
 155 {
 156   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 157   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 158       aData->attribute(attributeID()));
 159
 160 #ifdef _DEBUG
 161   std::string _attr_name = myAttributeID;
 162   double _X = aPoint->x();
 163   double _Y = aPoint->y();
 164 #endif
 165   bool isBlocked = this->blockSignals(true);
 166   myXSpin->blockSignals(true);
 167   myXSpin->setValue(aPoint->x());
 168   myXSpin->blockSignals(false);
 169
 170   myYSpin->blockSignals(true);
 171   myYSpin->setValue(aPoint->y());
 172   myYSpin->blockSignals(false);
 173   this->blockSignals(isBlocked);
 174   return true;
 175 }
 176
 177 QWidget* PartSet_WidgetPoint2D::getControl() const
 178 {
 179   return myGroupBox;
 180 }
 181
 182 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 183 {
 184   QList<QWidget*> aControls;
 185   aControls.append(myXSpin);
 186   aControls.append(myYSpin);
 187   return aControls;
 188 }
 189
 190
 191 void PartSet_WidgetPoint2D::activate()
 192 {
 193   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
 194   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 195           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 196   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 197           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 198
 199   QIntList aModes;
 200   aModes << TopAbs_VERTEX;
 201   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
 202   if (!isEditingMode()) {
 203     // the control value is stored to the mode by the focus in on the widget
 204     // we need the value is initialized in order to enable the apply button in the property panel
 205     // it should happens only in the creation mode because during edition all fields are filled
 206     storeValue();
 207   }
 208 }
 209
 210 void PartSet_WidgetPoint2D::deactivate()
 211 {
 212   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 213   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 214              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 215   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 216              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 217   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
 218   myWorkshop->operationMgr()->setLockValidating(false);
 219 }
 220
 221 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 222                                        const TopoDS_Shape& theShape,
 223                                        double& theX, double& theY) const
 224 {
 225   if (!theShape.IsNull()) {
 226     if (theShape.ShapeType() == TopAbs_VERTEX) {
 227       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 228       if (!aVertex.IsNull()) {
 229         // A case when point is taken from existing vertex
 230         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 231         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 232         return true;
 233       }
 234     }
 235   }
 236   return false;
 237 }
 238
 239
 240 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 241 {
 242   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
 243   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 244   //NCollection_List<TopoDS_Shape> aShapes;
 245   //std::list<ObjectPtr> aObjects;
 246   //aSelection->selectedShapes(aShapes, aObjects);
 247   //if (aShapes.Extent() > 0) {
 248   //  TopoDS_Shape aShape = aShapes.First();
 249   //  double aX, aY;
 250   //  if (getPoint2d(theWnd->v3dView(), aShape, aX, aY)) {
 251   //    setPoint(aX, aY);
 252
 253   //    PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
 254   //    emit vertexSelected(aObjects.front(), aShape);
 255   //    emit focusOutWidget(this);
 256   //    return;
 257   //  }
 258   //}
 259   // End of Bug dependent fragment
 260
 261   // A case when point is taken from mouse event
 262   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 263   double aX, anY;
 264   Handle(V3d_View) aView = theWnd->v3dView();
 265   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 266   if (!setPoint(aX, anY))
 267     return;
 268
 269   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 270       GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 271   QList<FeaturePtr> aIgnore;
 272   aIgnore.append(feature());
 273
 274   double aTolerance = aView->Convert(7);
 275   std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 276     PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 277   if (aAttrPnt.get() != NULL) {
 278     aFeaturePoint->setValue(aAttrPnt->pnt());
 279     PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 280     emit vertexSelected();
 281   }
 282   emit focusOutWidget(this);
 283 }
 284
 285
 286 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 287 {
 288   if (isEditingMode())
 289     return;
 290   myWorkshop->operationMgr()->setLockValidating(true);
 291   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
 292   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the
 293   // line is moved to the cursor to the Ok button
 294   myWorkshop->operationMgr()->setApplyEnabled(false);
 295
 296   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 297
 298   double aX, anY;
 299   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 300   setPoint(aX, anY);
 301 }
 302
 303 double PartSet_WidgetPoint2D::x() const
 304 {
 305   return myXSpin->value();
 306 }
 307
 308 double PartSet_WidgetPoint2D::y() const
 309 {
 310   return myYSpin->value();
 311 }
 312
 313 void PartSet_WidgetPoint2D::onValuesChanged()
 314 {
 315   myWorkshop->operationMgr()->setLockValidating(false);
 316   emit valuesChanged();
 317 }