src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_WidgetPoint2d.h"
  10 #include "PartSet_WidgetPoint2dDistance.h"
  11 #include "PartSet_Tools.h"
  12 #include "PartSet_WidgetSketchLabel.h"
  13
  14 #include <XGUI_ModuleConnector.h>
  15 #include <XGUI_Displayer.h>
  16 #include <XGUI_Workshop.h>
  17 #include <XGUI_ContextMenuMgr.h>
  18 #include <XGUI_Selection.h>
  19 #include <XGUI_SelectionMgr.h>
  20 #include <XGUI_ModuleConnector.h>
  21 #include <XGUI_PropertyPanel.h>
  22 #include <XGUI_ViewerProxy.h>
  23 #include <XGUI_OperationMgr.h>
  24
  25 #include <ModuleBase_IPropertyPanel.h>
  26 #include <ModuleBase_ISelection.h>
  27 #include <ModuleBase_IViewer.h>
  28 #include <ModuleBase_IWorkshop.h>
  29 #include <ModuleBase_IViewWindow.h>
  30 #include <ModuleBase_ModelWidget.h>
  31 #include <ModuleBase_Operation.h>
  32 #include <ModuleBase_OperationFeature.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_WidgetEditor.h>
  35
  36 #include <GeomDataAPI_Point2D.h>
  37
  38 #include <Events_Loop.h>
  39
  40 #include <SketchPlugin_Line.h>
  41 #include <SketchPlugin_Sketch.h>
  42 #include <SketchPlugin_Point.h>
  43 #include <SketchPlugin_Arc.h>
  44 #include <SketchPlugin_Circle.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintDistance.h>
  47 #include <SketchPlugin_ConstraintParallel.h>
  48 #include <SketchPlugin_ConstraintPerpendicular.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51 #include <SketchPlugin_ConstraintHorizontal.h>
  52 #include <SketchPlugin_ConstraintVertical.h>
  53 #include <SketchPlugin_ConstraintEqual.h>
  54 #include <SketchPlugin_ConstraintTangent.h>
  55 #include <SketchPlugin_ConstraintCoincidence.h>
  56 #include <SketchPlugin_ConstraintFillet.h>
  57 #include <SketchPlugin_ConstraintMirror.h>
  58 #include <SketchPlugin_ConstraintAngle.h>
  59 #include <SketchPlugin_MultiRotation.h>
  60 #include <SketchPlugin_MultiTranslation.h>
  61
  62 #include <SketcherPrs_Tools.h>
  63
  64 #include <SelectMgr_IndexedMapOfOwner.hxx>
  65 #include <StdSelect_BRepOwner.hxx>
  66
  67 //#include <AIS_DimensionSelectionMode.hxx>
  68 #include <AIS_Shape.hxx>
  69
  70 #include <ModelAPI_Events.h>
  71 #include <ModelAPI_Session.h>
  72 #include <ModelAPI_AttributeString.h>
  73
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 //#define DEBUG_DO_NOT_BY_ENTER
  78 //#define DEBUG_MOUSE_OVER_WINDOW_FLAGS
  79
  80 /// Returns list of unique objects by sum of objects from List1 and List2
  81 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  82                                        const QList<ModuleBase_ViewerPrs>& theList2)
  83 {
  84   QList<ModuleBase_ViewerPrs> aRes;
  85   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  86     if (!aRes.contains(aPrs))
  87       aRes.append(aPrs);
  88   }
  89   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  90     if (!aRes.contains(aPrs))
  91       aRes.append(aPrs);
  92   }
  93   return aRes;
  94 }*/
  95
  96 // Fills the list of features the list of selected presentations.
  97 // \param theList a list of selected presentations
  98 // \param theSketch a sketch to project a vertex shape of a presentation to the plane
  99 // and find the corresponded attribute
 100 // \param theFeatureList  an output list of features
 101 void fillFeatureList(const QList<ModuleBase_ViewerPrs>& theList,
 102                      const FeaturePtr theSketch,
 103                      QList<FeaturePtr>& theFeatureList)
 104 {
 105   QList<ModuleBase_ViewerPrs> aRes;
 106
 107   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
 108                                               aLast = theList.end();
 109   for (; anIt != aLast; anIt++)
 110   {
 111     ModuleBase_ViewerPrs aPrs = *anIt;
 112     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
 113     if (aFeature.get()  && !theFeatureList.contains(aFeature))
 114       theFeatureList.append(aFeature);
 115   }
 116 }
 117
 118 /// Fills attribute and result lists by the selected owner. In case if the attribute is found,
 119 /// by the owner shape, it is put to the list. Otherwise if type of owner shape is edge, put the function
 120 /// result as is to the list of results.
 121 /// \param theOwner a viewer selected owner
 122 /// \param theFeature a feature, where the attribute is searched
 123 /// \param theSketch a current sketch
 124 /// \param theSelectedAttribute an output list of attributes
 125 /// \param theSelectedResults an output list of edge results
 126 void getAttributesOrResults(const Handle(SelectMgr_EntityOwner)& theOwner,
 127                             const FeaturePtr& theFeature, const FeaturePtr& theSketch,
 128                             const ResultPtr& theResult,
 129                             std::set<AttributePtr>& aSelectedAttributes,
 130                             std::set<ResultPtr>& aSelectedResults)
 131 {
 132   Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 133   if (aBRepOwner.IsNull())
 134     return;
 135   Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 136                                                                     aBRepOwner->Selectable());
 137   if (aBRepOwner->HasShape()) {
 138     const TopoDS_Shape& aShape = aBRepOwner->Shape();
 139     TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 140     if (aShapeType == TopAbs_VERTEX) {
 141       AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 142                                                                     aShape, theSketch);
 143       if (aPntAttr.get() != NULL)
 144         aSelectedAttributes.insert(aPntAttr);
 145     }
 146     else if (aShapeType == TopAbs_EDGE &&
 147              aSelectedResults.find(theResult) == aSelectedResults.end()) {
 148       aSelectedResults.insert(theResult);
 149     }
 150   }
 151 }
 152
 153 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 154   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
 155     myIsResetCurrentValue(false), myIsMouseOverWindow(false),
 156     myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
 157     myIsPopupMenuActive(false), myIsConstraintsShown(true)
 158 {
 159   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 160   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 161
 162   myPreviousDrawModeEnabled = true;//aViewer->isSelectionEnabled();
 163
 164   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 165           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 166
 167   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 168           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 169
 170   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 171           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 172
 173   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 174           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 175
 176   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 177   XGUI_Workshop* aWorkshop = aConnector->workshop();
 178   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 179 }
 180
 181 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 182 {
 183   if (!myPlaneFilter.IsNull())
 184     myPlaneFilter.Nullify();
 185 }
 186
 187 void PartSet_SketcherMgr::onEnterViewPort()
 188 {
 189   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
 190   // created feature because it should be done in onMouseMove(). Some widgets watch
 191   // the mouse move and use the cursor position to update own values. If the presentaion is
 192   // redisplayed before this update, the feature presentation jumps from reset value to current.
 193   myIsMouseOverWindow = true;
 194   myIsResetCurrentValue = false;
 195   // it is important to validate operation here only if sketch entity create operation is active
 196   // because at this operation we reacts to the mouse leave/enter view port
 197   //operationMgr()->onValidateOperation();
 198 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 199   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 200 #endif
 201
 202   #ifdef DEBUG_DO_NOT_BY_ENTER
 203   return;
 204   #endif
 205
 206   if (!isNestedCreateOperation(getCurrentOperation()))
 207     return;
 208
 209   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 210   operationMgr()->onValidateOperation();
 211
 212   // we need change displayed state of the current operation feature
 213   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 214   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 215   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 216   // presentation becomes valid and redisplay happens
 217   //ModuleBase_Operation* aOperation = getCurrentOperation();
 218   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 219                                                                            (getCurrentOperation());
 220   if (aFOperation) {
 221     FeaturePtr aFeature = aFOperation->feature();
 222     if (aFeature.get() && aFeature->data()->isValid()) {
 223       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 224     }
 225   }
 226 }
 227
 228 void PartSet_SketcherMgr::onLeaveViewPort()
 229 {
 230   myIsMouseOverViewProcessed = false;
 231   myIsMouseOverWindow = false;
 232   // it is important to validate operation here only if sketch entity create operation is active
 233   // because at this operation we reacts to the mouse leave/enter view port
 234   //operationMgr()->onValidateOperation();
 235 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 236   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 237 #endif
 238
 239   #ifdef DEBUG_DO_NOT_BY_ENTER
 240   return;
 241   #endif
 242
 243   if (!isNestedCreateOperation(getCurrentOperation()))
 244     return;
 245
 246   QApplication::restoreOverrideCursor();
 247
 248   // the method should be performed if the popup menu is called,
 249   // the reset of the current widget should not happen
 250   if (myIsPopupMenuActive)
 251     return;
 252
 253   operationMgr()->onValidateOperation();
 254
 255   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 256   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 257   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 258   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 259   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 260   // obtained after reset value
 261   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 262   ModuleBase_Operation* aOperation = getCurrentOperation();
 263   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 264   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 265   if (aActiveWgt && aActiveWgt->reset()) {
 266     myIsResetCurrentValue = true;
 267   }
 268   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 269
 270   // hides the presentation of the current operation feature
 271   // the feature is to be erased here, but it is correct to call canDisplayObject because
 272   // there can be additional check (e.g. editor widget in distance constraint)
 273   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 274                                                                            (getCurrentOperation());
 275   if (aFOperation) {
 276     FeaturePtr aFeature = aFOperation->feature();
 277     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 278   }
 279 }
 280
 281 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 282 {
 283   myIsResetCurrentValue = false;
 284
 285   if (isNestedCreateOperation(getCurrentOperation()))
 286     return;
 287   // it is necessary to save current selection in order to restore it after the values are modifed
 288   storeSelection();
 289
 290   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 291   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 292   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 293   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 294 }
 295
 296 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 297 {
 298   if (isNestedCreateOperation(getCurrentOperation()))
 299     return;
 300   // it is necessary to restore current selection in order to restore it after the values are modified
 301   restoreSelection();
 302   myCurrentSelection.clear();
 303
 304   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 305   // viewer happens by deselect/select the modified objects. The flag should be restored after
 306   // the selection processing. The update viewer should be also called.
 307   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 308   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 309   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 310   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 311   aDisplayer->updateViewer();
 312 }
 313
 314 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 315 {
 316   if (!isNestedCreateOperation(getCurrentOperation()))
 317     return;
 318
 319   // visualize the current operation feature
 320   //myIsResetCurrentValue = false;
 321   operationMgr()->onValidateOperation();
 322   // the feature is to be erased here, but it is correct to call canDisplayObject because
 323   // there can be additional check (e.g. editor widget in distance constraint)
 324   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 325                                                                            (getCurrentOperation());
 326   if (aFOperation) {
 327     FeaturePtr aFeature = aFOperation->feature();
 328     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 329   }
 330 }
 331
 332 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 333 {
 334   get2dPoint(theWnd, theEvent, myClickedPoint);
 335
 336   if (!(theEvent->buttons() & Qt::LeftButton))
 337     return;
 338
 339   if (myModule->isInternalEditOperation()) // it should be processed by mouse release
 340     return;
 341
 342   // Clear dragging mode
 343   myIsDragging = false;
 344
 345   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 346   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 347   if (!aViewer->canDragByMouse())
 348     return;
 349
 350   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 351                                                                (getCurrentOperation());
 352   if (!aFOperation)
 353     return;
 354
 355   if (aFOperation->isEditOperation()) {
 356     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 357     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 358     // If the current widget is a selector, do nothing, it processes the mouse press
 359     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 360       return;
 361     }
 362   }
 363
 364   // Use only for sketch operations
 365   if (myCurrentSketch) {
 366     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 367       return;
 368
 369     bool isSketcher = isSketchOperation(aFOperation);
 370     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 371
 372     // Avoid non-sketch operations
 373     if ((!isSketchOpe) && (!isSketcher))
 374       return;
 375
 376     bool isEditing = aFOperation->isEditOperation();
 377
 378     // Ignore creation sketch operation
 379     if ((!isSketcher) && (!isEditing))
 380       return;
 381
 382     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 383     if (!aContext.IsNull()) {
 384       // MoveTo in order to highlight current object
 385       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 386     }
 387     // Remember highlighted objects for editing
 388     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 389
 390     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 391     storeSelection(!aHasShift);
 392
 393     if (myCurrentSelection.empty()) {
 394       if (isSketchOpe && (!isSketcher))
 395         // commit previous operation
 396         if (!aFOperation->commit())
 397           aFOperation->abort();
 398       return;
 399     }
 400     // Init flyout point for radius rotation
 401     FeaturePtr aFeature = myCurrentSelection.begin().key();
 402
 403     if (isSketcher) {
 404       myIsDragging = true;
 405       get2dPoint(theWnd, theEvent, myCurrentPoint);
 406       myDragDone = false;
 407       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 408       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 409       launchEditing();
 410       if (aFeature.get() != NULL) {
 411         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 412                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 413       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 414           DataPtr aData = aSPFeature->data();
 415           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 416           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 417             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 418           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 419         }
 420       }
 421     } else if (isSketchOpe && isEditing) {
 422       // If selected another object commit current result
 423       aFOperation->commit();
 424
 425       myIsDragging = true;
 426       get2dPoint(theWnd, theEvent, myCurrentPoint);
 427       myDragDone = false;
 428       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 429       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 430
 431       // This is necessary in order to finalize previous operation
 432       QApplication::processEvents();
 433       launchEditing();
 434     }
 435   }
 436 }
 437
 438 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 439 {
 440   if (myModule->isInternalEditOperation()) {
 441     ModuleBase_Operation* anOperation = getCurrentOperation();
 442     //if (operationMgr()->isApplyEnabled())
 443     anOperation->commit();
 444     return;
 445   }
 446
 447   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 448   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 449   if (!aViewer->canDragByMouse())
 450     return;
 451   ModuleBase_Operation* aOp = getCurrentOperation();
 452   if (aOp) {
 453     if (isNestedSketchOperation(aOp)) {
 454       get2dPoint(theWnd, theEvent, myClickedPoint);
 455
 456       // Only for sketcher operations
 457       if (myIsDragging) {
 458         if (myDragDone) {
 459           //aOp->commit();
 460           myCurrentSelection.clear();
 461           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 462           if (!aContext.IsNull()) {
 463           // Reselect edited object
 464           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 465           if (theEvent->modifiers() & Qt::ShiftModifier)
 466             aContext->ShiftSelect();
 467           else
 468             aContext->Select();
 469           */
 470         }
 471       }
 472     }
 473   }
 474       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 475   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 476   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 477   myIsDragging = false;
 478 }
 479
 480 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 481 {
 482   if (myModule->isInternalEditOperation()) {
 483     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(myModule->activeWidget());
 484     if (aPoint2DWdg && aPoint2DWdg->canBeActivatedByMove()) {
 485       ModuleBase_Operation* anOperation = getCurrentOperation();
 486       //if (operationMgr()->isApplyEnabled())
 487       anOperation->commit();
 488       return;
 489     }
 490   }
 491
 492   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 493     myIsMouseOverViewProcessed = true;
 494     // 1. perform the widget mouse move functionality and display the presentation
 495     ModuleBase_Operation* aOperation = getCurrentOperation();
 496     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 497     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 498     // the mouse move should be processed in the widget, if it can in order to visualize correct
 499     // presentation. These widgets correct the feature attribute according to the mouse position
 500     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 501     if (aPoint2DWdg) {
 502       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 503     }
 504     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 505                                                                 (anActiveWdg);
 506     if (aDistanceWdg) {
 507       aDistanceWdg->onMouseMove(theWnd, theEvent);
 508     }
 509     // the feature is to be erased here, but it is correct to call canDisplayObject because
 510     // there can be additional check (e.g. editor widget in distance constraint)
 511     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 512                                                                              (getCurrentOperation());
 513     if (aFOperation) {
 514       FeaturePtr aFeature = aFOperation->feature();
 515       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 516     }
 517   }
 518
 519   myClickedPoint.clear();
 520
 521   if (myIsDragging) {
 522     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 523     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 524     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 525     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 526
 527     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 528     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 529     //aViewer->enableSelection(false);
 530
 531     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 532     if (!aCurrentOperation)
 533       return;
 534     if (isSketchOperation(aCurrentOperation))
 535       return; // No edit operation activated
 536
 537     Handle(V3d_View) aView = theWnd->v3dView();
 538     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 539     double aX, aY;
 540     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 541     double dX =  aX - myCurrentPoint.myCurX;
 542     double dY =  aY - myCurrentPoint.myCurY;
 543
 544     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 545     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 546     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 547     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 548     // viewer happens by deselect/select the modified objects. The flag should be restored after
 549     // the selection processing. The update viewer should be also called.
 550     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 551
 552     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 553     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 554     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 555                                           aLast = myCurrentSelection.end();
 556     // 4. the features and attributes modification(move)
 557     bool isModified = false;
 558     for (; anIt != aLast; anIt++) {
 559       FeaturePtr aFeature = anIt.key();
 560
 561       std::set<AttributePtr> anAttributes = anIt.value().first;
 562       // Process selection by attribute: the priority to the attribute
 563       if (!anAttributes.empty()) {
 564         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 565                                                anAttLast = anAttributes.end();
 566         for (; anAttIt != anAttLast; anAttIt++) {
 567           AttributePtr anAttr = *anAttIt;
 568           if (anAttr.get() == NULL)
 569             continue;
 570           std::string aAttrId = anAttr->id();
 571           DataPtr aData = aFeature->data();
 572           if (aData->isValid()) {
 573             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 574               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 575             if (aPoint.get() != NULL) {
 576               bool isImmutable = aPoint->setImmutable(true);
 577               aPoint->move(dX, dY);
 578               isModified = true;
 579               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 580               aPoint->setImmutable(isImmutable);
 581             }
 582           }
 583         }
 584       } else {
 585         // Process selection by feature
 586         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 587           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 588         if (aSketchFeature) {
 589           aSketchFeature->move(dX, dY);
 590           isModified = true;
 591           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 592         }
 593       }
 594     }
 595     // the modified state of the current operation should be updated if there are features, which
 596     // were changed here
 597     if (isModified) {
 598       aCurrentOperation->onValuesChanged();
 599     }
 600     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 601     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 602
 603     // 5. it is necessary to save current selection in order to restore it after the features moving
 604     restoreSelection();
 605     // 6. restore the update viewer flag and call this update
 606     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 607     aDisplayer->updateViewer();
 608
 609     myDragDone = true;
 610     myCurrentPoint.setValue(aX, aY);
 611   }
 612 }
 613
 614 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 615 {
 616   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 617                                                                (getCurrentOperation());
 618   if (aFOperation && aFOperation->isEditOperation()) {
 619     std::string aId = aFOperation->id().toStdString();
 620     if (isDistanceOperation(aFOperation))
 621     {
 622       // Activate dimension value editing on double click
 623       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 624       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 625       // Find corresponded widget to activate value editing
 626       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 627         if (aWgt->attributeID() == "ConstraintValue") {
 628           aWgt->focusTo();
 629           return;
 630         }
 631       }
 632     }
 633   }
 634 }
 635
 636 void PartSet_SketcherMgr::onApplicationStarted()
 637 {
 638   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 639   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 640   XGUI_Workshop* aWorkshop = aConnector->workshop();
 641   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 642   if (aPropertyPanel) {
 643     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 644             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 645   }
 646
 647   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 648   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 649   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 650
 651   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 652   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 653   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 654 }
 655
 656 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 657 {
 658   if (!myClickedPoint.myIsInitialized)
 659     return;
 660
 661   ModuleBase_Operation* aOperation = getCurrentOperation();
 662   // the distance constraint feature should not use the clickedd point
 663   // this is workaround in order to don't throw down the flyout point value,
 664   // set by execute() method of these type of features
 665   if (isDistanceOperation(aOperation))
 666     return;
 667
 668   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 669   if (aPnt2dWgt) {
 670     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 671   }
 672 }
 673
 674 void PartSet_SketcherMgr::onBeforeContextMenu()
 675 {
 676   myIsPopupMenuActive = true;
 677 }
 678
 679 void PartSet_SketcherMgr::onAfterContextMenu()
 680 {
 681   myIsPopupMenuActive = false;
 682 }
 683
 684 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 685                                      Point& thePoint)
 686 {
 687   Handle(V3d_View) aView = theWnd->v3dView();
 688   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 689   double aX, anY;
 690   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 691   thePoint.setValue(aX, anY);
 692 }
 693
 694 void PartSet_SketcherMgr::launchEditing()
 695 {
 696   if (!myCurrentSelection.empty()) {
 697     FeaturePtr aFeature = myCurrentSelection.begin().key();
 698     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 699               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 700     if (aSPFeature) {
 701       myModule->editFeature(aSPFeature);
 702     }
 703   }
 704 }
 705
 706 bool PartSet_SketcherMgr::sketchSolverError()
 707 {
 708   bool anError = false;
 709   CompositeFeaturePtr aSketch = activeSketch();
 710   if (aSketch.get()) {
 711     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 712     anError = !aAttributeString->value().empty();
 713   }
 714   return anError;
 715 }
 716
 717 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 718 {
 719   QString anError = "";
 720   if (!theFeature.get() || !theFeature->data()->isValid())
 721     return anError;
 722
 723   CompositeFeaturePtr aSketch = activeSketch();
 724   if (aSketch.get() && aSketch == theFeature) {
 725     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 726     anError = aAttributeString->value().c_str();
 727   }
 728   else if (myIsResetCurrentValue) { // this flag do not allow commit of the current operation
 729     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 730                                                                         (getCurrentOperation());
 731     if (aFOperation) {
 732       FeaturePtr aFeature = aFOperation->feature();
 733       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation)) {
 734         QString anAttributeName = "";
 735         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 736         ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
 737         if (anActiveWgt) {
 738           AttributePtr anAttr = aFeature->attribute(anActiveWgt->attributeID());
 739           if (anAttr.get())
 740             anAttributeName = anAttr->id().c_str();
 741         }
 742         anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 743       }
 744     }
 745   }
 746   return anError;
 747 }
 748
 749 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 750 {
 751   static QStringList aIds;
 752   if (aIds.size() == 0) {
 753     aIds << SketchPlugin_Line::ID().c_str();
 754     aIds << SketchPlugin_Point::ID().c_str();
 755     aIds << SketchPlugin_Arc::ID().c_str();
 756     aIds << SketchPlugin_Circle::ID().c_str();
 757     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 758     aIds.append(constraintsIdList());
 759   }
 760   return aIds;
 761 }
 762
 763 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 764 {
 765   static QStringList aIds;
 766   if (aIds.size() == 0) {
 767     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 768     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 769     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 770     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 771     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 772     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 773     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 774     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 775     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 776     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 777     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 778     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 779     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 780     aIds << SketchPlugin_MultiRotation::ID().c_str();
 781     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 782   }
 783   return aIds;
 784 }
 785
 786 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 787 {
 788   theModes.clear();
 789
 790   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 791   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 792   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 793   theModes.append(TopAbs_VERTEX);
 794   theModes.append(TopAbs_EDGE);
 795 }
 796
 797 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 798 {
 799   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 800 }
 801
 802 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 803 {
 804   return theOperation &&
 805          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 806 }
 807
 808 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 809 {
 810   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 811                                                                (theOperation);
 812   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 813 }
 814
 815 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 816 {
 817   return (theId == SketchPlugin_Line::ID()) ||
 818          (theId == SketchPlugin_Point::ID()) ||
 819          (theId == SketchPlugin_Arc::ID()) ||
 820          (theId == SketchPlugin_Circle::ID());
 821 }
 822
 823 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 824 {
 825   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 826
 827   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 828          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 829          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 830          (aId == SketchPlugin_ConstraintAngle::ID());
 831 }
 832
 833 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 834 {
 835   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 836                                                                (getCurrentOperation());
 837   if (!aFOperation)
 838     return;
 839
 840   myModule->onViewTransformed();
 841
 842   // Display all sketcher sub-Objects
 843   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 844   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 845
 846   // Hide sketcher result
 847   std::list<ResultPtr> aResults = myCurrentSketch->results();
 848   std::list<ResultPtr>::const_iterator aIt;
 849   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 850     (*aIt)->setDisplayed(false);
 851   }
 852   myCurrentSketch->setDisplayed(false);
 853
 854   // Display sketcher objects
 855   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 856     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 857     std::list<ResultPtr> aResults = aFeature->results();
 858     std::list<ResultPtr>::const_iterator aIt;
 859     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 860       (*aIt)->setDisplayed(true);
 861     }
 862     aFeature->setDisplayed(true);
 863   }
 864
 865   if (myPlaneFilter.IsNull())
 866     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 867
 868   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 869
 870   bool aHasPlane = false;
 871   std::shared_ptr<GeomAPI_Pln> aPln;
 872   if (aFOperation->isEditOperation()) {
 873     // If it is editing of sketch then it means that plane is already defined
 874     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 875     if (aPln.get())
 876       aHasPlane = true;
 877   }
 878   myPlaneFilter->setPlane(aPln);
 879
 880   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 881   // all sketch objects should be activated in the sketch selection modes by edit operation start
 882   // in case of creation operation, there is an active widget, which activates own selection mode
 883   if (aFOperation->isEditOperation() && aHasPlane)
 884     aConnector->activateModuleSelectionModes();
 885 }
 886
 887 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 888 {
 889   myIsMouseOverWindow = false;
 890   myIsConstraintsShown = true;
 891 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 892   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 893 #endif
 894   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 895
 896   DataPtr aData = myCurrentSketch->data();
 897   if (!aData->isValid()) {
 898     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 899     // The sketch was aborted
 900     myCurrentSketch = CompositeFeaturePtr();
 901     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 902
 903     // Erase all sketcher objects
 904     QStringList aSketchIds = sketchOperationIdList();
 905     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 906     foreach (ObjectPtr aObj, aObjects) {
 907       DataPtr aObjData = aObj->data();
 908       if (!aObjData->isValid())
 909         aObj->setDisplayed(false);
 910     }
 911   }
 912   else {
 913     // Hide all sketcher sub-Objects
 914     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 915       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 916       std::list<ResultPtr> aResults = aFeature->results();
 917       std::list<ResultPtr>::const_iterator aIt;
 918       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 919         (*aIt)->setDisplayed(false);
 920       }
 921       aFeature->setDisplayed(false);
 922     }
 923     // Display sketcher result
 924     std::list<ResultPtr> aResults = myCurrentSketch->results();
 925     std::list<ResultPtr>::const_iterator aIt;
 926     Events_Loop* aLoop = Events_Loop::loop();
 927     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 928
 929     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 930                                                                            (theOperation);
 931     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 932       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 933         (*aIt)->setDisplayed(true);
 934         // this display event is needed because sketch already may have "displayed" state,
 935         // but not displayed while it is still active (issue 613, abort of existing sketch)
 936         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 937       }
 938     }
 939     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 940       myCurrentSketch->setDisplayed(true);
 941
 942     myCurrentSketch = CompositeFeaturePtr();
 943     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 944
 945     Events_Loop::loop()->flush(aDispEvent);
 946   }
 947   // restore the module selection modes, which were changed on startSketch
 948   aConnector->activateModuleSelectionModes();
 949 }
 950
 951 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 952 {
 953   connectToPropertyPanel(true);
 954   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 955     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 956 }
 957
 958 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 959 {
 960   connectToPropertyPanel(false);
 961   myIsResetCurrentValue = false;
 962   myIsMouseOverViewProcessed = true;
 963   operationMgr()->onValidateOperation();
 964   if (isNestedCreateOperation(theOp))
 965     QApplication::restoreOverrideCursor();
 966 }
 967
 968 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 969 {
 970   if (isNestedCreateOperation(theOperation)) {
 971     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 972                                                                              (theOperation);
 973     if (aFOperation) {
 974       FeaturePtr aFeature = aFOperation->feature();
 975       // it is necessary to check the the feature data validity because
 976       // some kind of features are removed by an operation commit(the macro state of a feature)
 977       if (aFeature.get() && aFeature->data()->isValid()) {
 978         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 979       }
 980     }
 981   }
 982 }
 983
 984 bool PartSet_SketcherMgr::canUndo() const
 985 {
 986   return isNestedCreateOperation(getCurrentOperation());
 987 }
 988
 989 bool PartSet_SketcherMgr::canRedo() const
 990 {
 991   return isNestedCreateOperation(getCurrentOperation());
 992 }
 993
 994 bool PartSet_SketcherMgr::canCommitOperation() const
 995 {
 996   bool aCanCommit = true;
 997
 998   if (isNestedCreateOperation(getCurrentOperation()) && myIsResetCurrentValue)
 999     aCanCommit = false;
1000
1001   return aCanCommit;
1002 }
1003
1004 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1005 {
1006   bool aCanErase = true;
1007   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1008   if (myCurrentSketch.get()) {
1009     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1010     if (aResult.get()) {
1011       // Display sketcher objects
1012       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1013
1014         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1015         std::list<ResultPtr> aResults = aFeature->results();
1016         std::list<ResultPtr>::const_iterator anIt;
1017         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1018           aCanErase = *anIt != aResult;
1019         }
1020       }
1021     }
1022   }
1023   return aCanErase;
1024 }
1025
1026 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1027 {
1028   bool aCanDisplay = true;
1029
1030   bool aHasActiveSketch = activeSketch().get() != NULL;
1031   if (aHasActiveSketch) {
1032     // 1. the sketch feature should not be displayed during the sketch active operation
1033     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1034     // nested features can be visualized
1035     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1036     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1037       aCanDisplay = false;
1038     }
1039   }
1040   else { // there are no an active sketch
1041     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1042     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1043     if (aFeature.get() != NULL) {
1044       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1045                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1046       if (aSketchFeature.get()) {
1047         aCanDisplay = false;
1048       }
1049     }
1050   }
1051
1052   // 3. the method should not filter the objects, which are not related to the current operation.
1053   // The object is filtered just if it is a current operation feature or this feature result
1054   bool isObjectFound = false;
1055   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1056                                                                (getCurrentOperation());
1057   if (aFOperation) {
1058     FeaturePtr aFeature = aFOperation->feature();
1059     if (aFeature.get()) {
1060       std::list<ResultPtr> aResults = aFeature->results();
1061       if (theObject == aFeature)
1062         isObjectFound = true;
1063       else {
1064         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1065         for (; anIt != aLast && !isObjectFound; anIt++) {
1066           isObjectFound = *anIt == theObject;
1067         }
1068       }
1069     }
1070   }
1071   if (!isObjectFound)
1072     return aCanDisplay;
1073
1074   // 4. For created nested feature operation do not display the created feature if
1075   // the mouse curstor leaves the OCC window.
1076   // The correction cases, which ignores this condition:
1077   // a. the property panel values modification
1078   // b. the popup menu activated
1079   // c. widget editor control
1080   #ifndef DEBUG_DO_NOT_BY_ENTER
1081   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1082     ModuleBase_Operation* aOperation = getCurrentOperation();
1083     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
1084     ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
1085     ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
1086     // the active widget editor should not influence here. The presentation should be visible always
1087     // when this widget is active.
1088     if (!anEditorWdg && !myIsPopupMenuActive) {
1089       // during a nested create operation, the feature is redisplayed only if the mouse over view
1090       // of there was a value modified in the property panel after the mouse left the view
1091       aCanDisplay = canDisplayCurrentCreatedFeature();
1092     }
1093   }
1094   #endif
1095   return aCanDisplay;
1096 }
1097
1098 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1099 {
1100   return myIsMouseOverWindow || !myIsResetCurrentValue;
1101 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1102   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1103 #endif
1104 }
1105
1106 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1107 {
1108   bool isFoundObject = false;
1109
1110   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1111   if (anObjectFeature.get()) {
1112     int aSize = myCurrentSketch->numberOfSubs();
1113     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1114       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1115       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1116     }
1117   }
1118   return isFoundObject;
1119 }
1120
1121 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1122 {
1123   if (myPlaneFilter.IsNull())
1124    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1125
1126   myPlaneFilter->setPlane(thePln);
1127 }
1128
1129 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1130                                               const FeaturePtr& theSketch,
1131                                               ModuleBase_IWorkshop* theWorkshop,
1132                                               FeatureToSelectionMap& theSelection)
1133 {
1134   if (theFeature.get() == NULL)
1135     return;
1136
1137   std::set<AttributePtr> aSelectedAttributes;
1138   std::set<ResultPtr> aSelectedResults;
1139
1140   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1141   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1142   if (!aContext.IsNull()) {
1143     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1144     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1145
1146     std::list<ResultPtr> aResults = theFeature->results();
1147     std::list<ResultPtr>::const_iterator aIt;
1148     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1149     {
1150       ResultPtr aResult = *aIt;
1151       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1152       if (aAISObj.get() == NULL)
1153         continue;
1154       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1155       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1156       {
1157         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1158         if (anOwner->Selectable() != anAISIO)
1159           continue;
1160         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1161                                aSelectedAttributes, aSelectedResults);
1162       }
1163       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1164         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1165         if (anOwner.IsNull())
1166           continue;
1167         if (anOwner->Selectable() != anAISIO)
1168           continue;
1169         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1170                                aSelectedAttributes, aSelectedResults);
1171       }
1172     }
1173   }
1174   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1175 }
1176
1177 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1178                                              const FeaturePtr& theSketch,
1179                                              ModuleBase_IWorkshop* theWorkshop,
1180                                              const FeatureToSelectionMap& theSelection,
1181                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1182 {
1183   if (theFeature.get() == NULL)
1184     return;
1185
1186   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1187   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1188   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1189
1190   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1191
1192   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1193   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1194
1195   // 1. found the feature's owners. Check the AIS objects of the constructions
1196   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1197   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1198     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1199
1200     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1201     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1202     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1203       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1204       if (!anOwner.IsNull())
1205         theOwnersToSelect.Add(anOwner);
1206     }
1207   }
1208
1209   // 2. found the feature results's owners
1210   std::list<ResultPtr> aResults = theFeature->results();
1211   std::list<ResultPtr>::const_iterator aIt;
1212   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1213   {
1214     ResultPtr aResult = *aIt;
1215     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1216     if (aAISObj.get() == NULL)
1217       continue;
1218     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1219
1220     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1221     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1222     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1223       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1224       if ( anOwner.IsNull() || !anOwner->HasShape() )
1225         continue;
1226       const TopoDS_Shape& aShape = anOwner->Shape();
1227       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1228       if (aShapeType == TopAbs_VERTEX) {
1229         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1230         if (aPntAttr.get() != NULL &&
1231             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1232           theOwnersToSelect.Add(anOwner);
1233         }
1234       }
1235       else if (aShapeType == TopAbs_EDGE) {
1236         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1237         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1238             theOwnersToSelect.FindIndex(anOwner) <= 0)
1239           theOwnersToSelect.Add(anOwner);
1240       }
1241     }
1242   }
1243 }
1244
1245 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1246 {
1247   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1248   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1249   XGUI_Workshop* aWorkshop = aConnector->workshop();
1250   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1251   if (aPropertyPanel) {
1252     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1253     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1254       if (isToConnect) {
1255         connect(aWidget, SIGNAL(beforeValuesChanged()),
1256                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1257         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1258         connect(aWidget, SIGNAL(afterValuesChanged()),
1259                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1260       }
1261       else {
1262         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1263                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1264         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1265         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1266                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1267       }
1268     }
1269   }
1270 }
1271
1272 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1273 {
1274   return myModule->workshop()->currentOperation();
1275 }
1276
1277 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1278                                            const bool isEditOperation,
1279                                            const bool isToDisplay,
1280                                            const bool isFlushRedisplay)
1281 {
1282   #ifdef DEBUG_DO_NOT_BY_ENTER
1283   return;
1284   #endif
1285
1286   if (isEditOperation || !theFeature.get())
1287     return;
1288
1289   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1290   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1291
1292   // 1. change visibility of the object itself, here the presentable object is processed,
1293   // e.g. constraints features
1294   //FeaturePtr aFeature = aFOperation->feature();
1295   std::list<ResultPtr> aResults = theFeature->results();
1296   if (isToDisplay)
1297     theFeature->setDisplayed(true);
1298   else
1299     theFeature->setDisplayed(false);
1300
1301   // change visibility of the object results, e.g. non-constraint features
1302   std::list<ResultPtr>::const_iterator aIt;
1303   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1304     if (isToDisplay) {
1305       (*aIt)->setDisplayed(true);
1306     }
1307     else {
1308       (*aIt)->setDisplayed(false);
1309     }
1310   }
1311   if (isFlushRedisplay)
1312     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1313 }
1314
1315 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1316 {
1317   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1318   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1319   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1320
1321   QList<FeaturePtr> aFeatureList;
1322   if (theHighlightedOnly) {
1323     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1324   }
1325   else {
1326     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1327
1328     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1329     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1330   }
1331
1332   // 1. it is necessary to save current selection in order to restore it after the features moving
1333   myCurrentSelection.clear();
1334   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1335   for (; anIt != aLast; anIt++) {
1336     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1337   }
1338   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1339 }
1340
1341 void PartSet_SketcherMgr::restoreSelection()
1342 {
1343   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1344   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1345   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1346   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1347                                         aSLast = myCurrentSelection.end();
1348   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1349   for (; aSIt != aSLast; aSIt++) {
1350     anOwnersToSelect.Clear();
1351     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1352                         anOwnersToSelect);
1353     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1354   }
1355 }
1356
1357 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1358 {
1359   if (myIsConstraintsShown == theOn)
1360     return;
1361   if (myCurrentSketch.get() == NULL)
1362     return;
1363
1364   myIsConstraintsShown = theOn;
1365
1366   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1367   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1368
1369   const QStringList& aConstrIds = constraintsIdList();
1370   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1371     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1372     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1373       if (myIsConstraintsShown)
1374         aSubFeature->setDisplayed(true);
1375       else
1376         aSubFeature->setDisplayed(false);
1377     }
1378   }
1379   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1380 }
1381
1382 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1383 {
1384   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1385      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1386 }
1387
1388 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1389 {
1390   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1391   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1392   XGUI_Workshop* aWorkshop = aConnector->workshop();
1393
1394   return aWorkshop->operationMgr();
1395 }