src/PartSet/PartSet_WidgetSketchLabel.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetSketchLabel.cpp
   4 // Created:     07 July 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_WidgetSketchLabel.h"
   8 #include "PartSet_Tools.h"
   9
  10 #include "SketchPlugin_SketchEntity.h"
  11
  12 #include <XGUI_Workshop.h>
  13 #include <XGUI_Displayer.h>
  14 #include <XGUI_SelectionMgr.h>
  15 #include <XGUI_Selection.h>
  16 #include <XGUI_ViewerProxy.h>
  17 #include <XGUI_ActionsMgr.h>
  18
  19 #include <ModuleBase_Operation.h>
  20 #include <ModuleBase_ViewerPrs.h>
  21 #include <ModuleBase_Tools.h>
  22 #include <ModuleBase_IModule.h>
  23
  24 #include <GeomAlgoAPI_FaceBuilder.h>
  25 #include <GeomDataAPI_Point.h>
  26 #include <GeomDataAPI_Dir.h>
  27 #include <GeomAPI_XYZ.h>
  28
  29 #include <SketchPlugin_Sketch.h>
  30
  31 #include <Precision.hxx>
  32 #include <gp_Pln.hxx>
  33 #include <gp_Pnt.hxx>
  34 #include <gp_Dir.hxx>
  35 #include <AIS_Shape.hxx>
  36 #include <AIS_DimensionSelectionMode.hxx>
  37
  38 #include <Config_WidgetAPI.h>
  39 #include <Config_PropManager.h>
  40
  41 #include <QLabel>
  42 #include <QTimer>
  43 #include <QApplication>
  44 #include <QVBoxLayout>
  45 #include <QCheckBox>
  46
  47
  48 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
  49                                                      const Config_WidgetAPI* theData,
  50                                                      const std::string& theParentId,
  51                                                      bool toShowConstraints)
  52     : ModuleBase_WidgetValidated(theParent, theData, theParentId),
  53       myPreviewDisplayed(false),
  54       myWorkshop(NULL)
  55 {
  56   myText = QString::fromStdString(theData->getProperty("title"));
  57   myLabel = new QLabel("", theParent);
  58   myLabel->setWordWrap(true);
  59   myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
  60   myLabel->setToolTip("");
  61   myLabel->setIndent(5);
  62
  63   mySelectionTimer = new QTimer(this);
  64   connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
  65   mySelectionTimer->setSingleShot(true);
  66
  67   QVBoxLayout* aLayout = new QVBoxLayout(this);
  68   ModuleBase_Tools::zeroMargins(aLayout);
  69   aLayout->addWidget(myLabel);
  70
  71   myShowConstraints = new QCheckBox(tr("Show constraints"), this);
  72   aLayout->addWidget(myShowConstraints);
  73
  74   setLayout(aLayout);
  75   connect(myShowConstraints, SIGNAL(toggled(bool)), this, SIGNAL(showConstraintToggled(bool)));
  76   myShowConstraints->setChecked(toShowConstraints);
  77 }
  78
  79 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
  80 {
  81   erasePreviewPlanes();
  82 }
  83
  84 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
  85 {
  86   QList<QWidget*> aResult;
  87   aResult << myLabel;
  88   return aResult;
  89 }
  90
  91 void PartSet_WidgetSketchLabel::onPlaneSelected()
  92 {
  93
  94   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  95   QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
  96   if (!aSelected.empty()) {
  97     ModuleBase_ViewerPrs aPrs = aSelected.first();
  98     Handle(SelectMgr_EntityOwner) anOwner = aSelected.first().owner();
  99     if (isValid(anOwner)) {
 100       setSelection(anOwner);
 101
 102       TopoDS_Shape aShape = aPrs.shape();
 103       if (!aShape.IsNull()) {
 104         erasePreviewPlanes();
 105         DataPtr aData = feature()->data();
 106         AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 107                                   (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 108         if (aSelAttr) {
 109           GeomShapePtr aShapePtr = aSelAttr->value();
 110           if (aShapePtr.get() == NULL || aShapePtr->isNull()) {
 111             std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 112             aGShape->setImpl(new TopoDS_Shape(aShape));
 113             // get plane parameters
 114             std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 115             std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 116
 117             myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
 118           }
 119         }
 120
 121         // Clear text in the label
 122         myLabel->setText("");
 123         myLabel->setToolTip("");
 124         disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()),
 125                    this, SLOT(onPlaneSelected()));
 126         activateFilters(myWorkshop->module()->workshop(), false);
 127
 128         // Clear selection mode and define sketching mode
 129         //XGUI_Displayer* aDisp = myWorkshop->displayer();
 130         //aDisp->closeLocalContexts();
 131         emit planeSelected(plane());
 132         setSketchingMode();
 133
 134         // Update sketcher actions
 135         XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
 136         anActMgr->update();
 137         myWorkshop->viewer()->update();
 138       }
 139     }
 140   }
 141 }
 142
 143 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 144 {
 145   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
 146   return PartSet_Tools::sketchPlane(aSketch);
 147
 148 }
 149
 150 bool PartSet_WidgetSketchLabel::focusTo()
 151 {
 152   myLabel->setFocus();
 153   return true;
 154 }
 155
 156 void PartSet_WidgetSketchLabel::enableFocusProcessing()
 157 {
 158   myLabel->installEventFilter(this);
 159 }
 160
 161 void PartSet_WidgetSketchLabel::storeAttributeValue()
 162 {
 163 }
 164
 165 void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
 166 {
 167   // it is not necessary to save the previous plane value because the plane is chosen once
 168   DataPtr aData = feature()->data();
 169   AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 170     (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 171   if (aSelAttr) {
 172     ResultPtr anEmptyResult;
 173     GeomShapePtr anEmptyShape;
 174     aSelAttr->setValue(anEmptyResult, anEmptyShape);
 175   }
 176 }
 177
 178 bool PartSet_WidgetSketchLabel::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
 179 {
 180   bool isOwnerSet = false;
 181
 182   ModuleBase_ViewerPrs aPrs;
 183   myWorkshop->selector()->selection()->fillPresentation(aPrs, theOwner);
 184
 185   const TopoDS_Shape& aShape = aPrs.shape();
 186   std::shared_ptr<GeomAPI_Dir> aDir;
 187
 188   if (aPrs.object() && (feature() != aPrs.object())) {
 189     DataPtr aData = feature()->data();
 190     AttributeSelectionPtr aSelAttr =
 191       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 192       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 193     if (aSelAttr) {
 194       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 195       if (aRes) {
 196         GeomShapePtr aShapePtr(new GeomAPI_Shape());
 197         aShapePtr->setImpl(new TopoDS_Shape(aShape));
 198         aSelAttr->setValue(aRes, aShapePtr);
 199         isOwnerSet = true;
 200       }
 201     }
 202   }
 203   else if (!aShape.IsNull()) {
 204     aDir = setSketchPlane(aShape);
 205     isOwnerSet = aDir;
 206   }
 207   return isOwnerSet;
 208 }
 209
 210 void PartSet_WidgetSketchLabel::activateCustom()
 211 {
 212   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
 213   if (aPlane) {
 214     //setSketchingMode();
 215     // In order to avoid Opening/Closing of context too often
 216     // it can be useful for a delay on the property panel filling
 217     // it is possible that it is not necessary anymore, but it requires a check
 218     mySelectionTimer->start(20);
 219   } else {
 220     // We have to select a plane before any operation
 221     showPreviewPlanes();
 222
 223     XGUI_Displayer* aDisp = myWorkshop->displayer();
 224     //aDisp->openLocalContext();
 225     //aDisp->activateObjects(QIntList());
 226     QIntList aModes;
 227     aModes << TopAbs_FACE;
 228     aDisp->activateObjects(aModes);
 229
 230     myLabel->setText(myText);
 231     myLabel->setToolTip(myTooltip);
 232
 233     connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
 234     activateFilters(myWorkshop->module()->workshop(), true);
 235
 236     aDisp->updateViewer();
 237   }
 238 }
 239
 240 void PartSet_WidgetSketchLabel::deactivate()
 241 {
 242   // Do not set selection mode if the widget was activated for a small moment
 243   mySelectionTimer->stop();
 244   //XGUI_Displayer* aDisp = myWorkshop->displayer();
 245   //aDisp->closeLocalContexts();
 246   erasePreviewPlanes();
 247 }
 248
 249 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 250 {
 251   if (myPreviewDisplayed) {
 252     XGUI_Displayer* aDisp = myWorkshop->displayer();
 253     aDisp->eraseAIS(myYZPlane, false);
 254     aDisp->eraseAIS(myXZPlane, false);
 255     aDisp->eraseAIS(myXYPlane, false);
 256     myPreviewDisplayed = false;
 257   }
 258 }
 259
 260 void PartSet_WidgetSketchLabel::showPreviewPlanes()
 261 {
 262   if (myPreviewDisplayed)
 263     return;
 264
 265   if (!myYZPlane) { // If planes are not created
 266     // Create Preview
 267     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 268     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
 269     std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
 270     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 271
 272     std::vector<int> aYZRGB, aXZRGB, aXYRGB;
 273     aYZRGB = Config_PropManager::color("Visualization", "yz_plane_color",
 274                                                         YZ_PLANE_COLOR);
 275     aXZRGB = Config_PropManager::color("Visualization", "xz_plane_color",
 276                                                         XZ_PLANE_COLOR);
 277     aXYRGB = Config_PropManager::color("Visualization", "xy_plane_color",
 278                                                         XY_PLANE_COLOR);
 279     int aR[] = {aYZRGB[0], aYZRGB[1], aYZRGB[2]};
 280     int aG[] = {aXZRGB[0], aXZRGB[1], aXZRGB[2]};
 281     int aB[] = {aXYRGB[0], aXYRGB[1], aXYRGB[2]};
 282
 283     myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
 284     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
 285     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
 286   }
 287   XGUI_Displayer* aDisp = myWorkshop->displayer();
 288   aDisp->displayAIS(myYZPlane, false);
 289   aDisp->displayAIS(myXZPlane, false);
 290   aDisp->displayAIS(myXYPlane, false);
 291   myPreviewDisplayed = true;
 292 }
 293
 294
 295 AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin,
 296                                                            std::shared_ptr<GeomAPI_Dir> theNorm,
 297                                                            const int theRGB[3])
 298 {
 299   double aSize = Config_PropManager::integer("Sketch planes", "planes_size", PLANE_SIZE);
 300   std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
 301   AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
 302   aAIS->createShape(aFace);
 303   aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
 304   aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
 305   return aAIS;
 306 }
 307
 308
 309 std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 310 {
 311   if (theShape.IsNull())
 312     return std::shared_ptr<GeomAPI_Dir>();
 313
 314   // get selected shape
 315   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 316   aGShape->setImpl(new TopoDS_Shape(theShape));
 317
 318   // get plane parameters
 319   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 320
 321   // set plane parameters to feature
 322   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
 323   double anA, aB, aC, aD;
 324   aPlane->coefficients(anA, aB, aC, aD);
 325
 326   // calculate attributes of the sketch
 327   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 328   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 329   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 330   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 331   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 332   // X axis is preferable to be dirX on the sketch
 333   const double tol = Precision::Confusion();
 334   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 335   std::shared_ptr<GeomAPI_Dir> aTempDir(
 336       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 337   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 338   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 339
 340   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 341       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 342   anOrigin->setValue(anOrigPnt);
 343   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 344       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 345   aNormal->setValue(aNormDir);
 346   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 347       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 348   aDirX->setValue(aXDir);
 349   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 350   return aDir;
 351 }
 352
 353
 354 void PartSet_WidgetSketchLabel::setSketchingMode()
 355 {
 356   XGUI_Displayer* aDisp = myWorkshop->displayer();
 357   // Clear standard selection modes if they are defined
 358   //aDisp->activateObjects(aModes);
 359   //aDisp->openLocalContext();
 360
 361   // Get default selection modes
 362   QIntList aModes;
 363   aModes.append(AIS_DSM_Text);
 364   aModes.append(AIS_DSM_Line);
 365   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 366   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
 367
 368   aDisp->activateObjects(aModes);
 369 }
 370
 371 void PartSet_WidgetSketchLabel::showConstraints(bool theOn)
 372 {
 373   myShowConstraints->setChecked(theOn);
 374   emit showConstraintToggled(theOn);
 375 }