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), myIsCurrentValueUnderModification(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   myIsCurrentValueUnderModification = false;
 196   // it is important to validate operation here only if sketch entity create operation is active
 197   // because at this operation we reacts to the mouse leave/enter view port
 198   //operationMgr()->onValidateOperation();
 199 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 200   qDebug(QString("onEnterViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 201 #endif
 202
 203   #ifdef DEBUG_DO_NOT_BY_ENTER
 204   return;
 205   #endif
 206
 207   if (!isNestedCreateOperation(getCurrentOperation()))
 208     return;
 209
 210   QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 211
 212   operationMgr()->onValidateOperation();
 213
 214   // we need change displayed state of the current operation feature
 215   // if the feature is presentable, e.g. distance construction. It has no results, so workshop does
 216   // not accept a signal about the result created. Nothing is shown until mouse is moved out/in view
 217   // port. If the isDisplayed flag is true, the presentable feature is displayed as soon as the
 218   // presentation becomes valid and redisplay happens
 219   //ModuleBase_Operation* aOperation = getCurrentOperation();
 220   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 221                                                                            (getCurrentOperation());
 222   if (aFOperation) {
 223     FeaturePtr aFeature = aFOperation->feature();
 224     if (aFeature.get() && aFeature->data()->isValid()) {
 225       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature), false);
 226     }
 227   }
 228 }
 229
 230 void PartSet_SketcherMgr::onLeaveViewPort()
 231 {
 232   myIsMouseOverViewProcessed = false;
 233   myIsMouseOverWindow = false;
 234   // it is important to validate operation here only if sketch entity create operation is active
 235   // because at this operation we reacts to the mouse leave/enter view port
 236   //operationMgr()->onValidateOperation();
 237 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 238   qDebug(QString("onLeaveViewPort: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 239 #endif
 240
 241   #ifdef DEBUG_DO_NOT_BY_ENTER
 242   return;
 243   #endif
 244
 245   if (!isNestedCreateOperation(getCurrentOperation()))
 246     return;
 247
 248   QApplication::restoreOverrideCursor();
 249
 250   // the method should be performed if the popup menu is called,
 251   // the reset of the current widget should not happen
 252   if (myIsPopupMenuActive)
 253     return;
 254
 255   operationMgr()->onValidateOperation();
 256
 257   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
 258   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 259   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 260   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 261   // disable the viewer update in order to avoid visualization of redisplayed feature in viewer
 262   // obtained after reset value
 263   bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 264   ModuleBase_Operation* aOperation = getCurrentOperation();
 265   ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 266   ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 267   if (aActiveWgt && aActiveWgt->reset()) {
 268     myIsResetCurrentValue = true;
 269   }
 270   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 271
 272   // hides the presentation of the current operation feature
 273   // the feature is to be erased here, but it is correct to call canDisplayObject because
 274   // there can be additional check (e.g. editor widget in distance constraint)
 275   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 276                                                                            (getCurrentOperation());
 277   if (aFOperation) {
 278     FeaturePtr aFeature = aFOperation->feature();
 279     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 280   }
 281 }
 282
 283 void PartSet_SketcherMgr::onValuesModied()
 284 {
 285   myIsCurrentValueUnderModification = true;
 286   // update Apply enable state
 287   //myIsResetCurrentValue = false;
 288   //if (!isNestedCreateOperation(getCurrentOperation()))
 289   //  return;
 290   operationMgr()->onValidateOperation();
 291 }
 292
 293 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 294 {
 295   myIsResetCurrentValue = false;
 296   myIsCurrentValueUnderModification = false;
 297
 298   if (isNestedCreateOperation(getCurrentOperation()))
 299     return;
 300   // it is necessary to save current selection in order to restore it after the values are modifed
 301   storeSelection();
 302
 303   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 304   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 305   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 306   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 307 }
 308
 309 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 310 {
 311   if (isNestedCreateOperation(getCurrentOperation()))
 312     return;
 313   // it is necessary to restore current selection in order to restore it after the values are modified
 314   restoreSelection();
 315   myCurrentSelection.clear();
 316
 317   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 318   // viewer happens by deselect/select the modified objects. The flag should be restored after
 319   // the selection processing. The update viewer should be also called.
 320   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 321   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 322   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 323   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 324   aDisplayer->updateViewer();
 325 }
 326
 327 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 328 {
 329   if (!isNestedCreateOperation(getCurrentOperation()))
 330     return;
 331
 332   // visualize the current operation feature
 333   //myIsResetCurrentValue = false;
 334   operationMgr()->onValidateOperation();
 335   // the feature is to be erased here, but it is correct to call canDisplayObject because
 336   // there can be additional check (e.g. editor widget in distance constraint)
 337   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 338                                                                            (getCurrentOperation());
 339   if (aFOperation) {
 340     FeaturePtr aFeature = aFOperation->feature();
 341     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 342   }
 343 }
 344
 345 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 346 {
 347   get2dPoint(theWnd, theEvent, myClickedPoint);
 348
 349   if (!(theEvent->buttons() & Qt::LeftButton))
 350     return;
 351
 352   // Clear dragging mode
 353   myIsDragging = false;
 354
 355   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 356   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 357   if (!aViewer->canDragByMouse())
 358     return;
 359
 360   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 361                                                                (getCurrentOperation());
 362   if (!aFOperation)
 363     return;
 364
 365   if (aFOperation->isEditOperation()) {
 366     ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 367     ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
 368     // If the current widget is a selector, do nothing, it processes the mouse press
 369     if(aActiveWgt && aActiveWgt->isViewerSelector()) {
 370       return;
 371     }
 372   }
 373
 374   // Use only for sketch operations
 375   if (myCurrentSketch) {
 376     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 377       return;
 378
 379     bool isSketcher = isSketchOperation(aFOperation);
 380     bool isSketchOpe = isNestedSketchOperation(aFOperation);
 381
 382     // Avoid non-sketch operations
 383     if ((!isSketchOpe) && (!isSketcher))
 384       return;
 385
 386     bool isEditing = aFOperation->isEditOperation();
 387
 388     // Ignore creation sketch operation
 389     if ((!isSketcher) && (!isEditing))
 390       return;
 391
 392     Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 393     if (!aContext.IsNull()) {
 394       // MoveTo in order to highlight current object
 395       aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 396     }
 397     // Remember highlighted objects for editing
 398     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 399
 400     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 401     storeSelection(!aHasShift);
 402
 403     if (myCurrentSelection.empty()) {
 404       if (isSketchOpe && (!isSketcher))
 405         // commit previous operation
 406         if (!aFOperation->commit())
 407           aFOperation->abort();
 408       return;
 409     }
 410     // Init flyout point for radius rotation
 411     FeaturePtr aFeature = myCurrentSelection.begin().key();
 412
 413     if (isSketcher) {
 414       myIsDragging = true;
 415       get2dPoint(theWnd, theEvent, myCurrentPoint);
 416       myDragDone = false;
 417       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 418       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 419       launchEditing();
 420       if (aFeature.get() != NULL) {
 421         std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 422                   std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 423       if (aSPFeature.get() && aSPFeature->getKind() == SketchPlugin_ConstraintRadius::ID()) {
 424           DataPtr aData = aSPFeature->data();
 425           AttributePtr aAttr = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
 426           std::shared_ptr<GeomDataAPI_Point2D> aFPAttr =
 427             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aAttr);
 428           aFPAttr->setValue(myCurrentPoint.myCurX, myCurrentPoint.myCurY);
 429         }
 430       }
 431     } else if (isSketchOpe && isEditing) {
 432       // If selected another object commit current result
 433       aFOperation->commit();
 434
 435       myIsDragging = true;
 436       get2dPoint(theWnd, theEvent, myCurrentPoint);
 437       myDragDone = false;
 438       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 439       myPreviousDrawModeEnabled = aViewer->enableDrawMode(false);
 440
 441       // This is necessary in order to finalize previous operation
 442       QApplication::processEvents();
 443       launchEditing();
 444     }
 445   }
 446 }
 447
 448 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 449 {
 450   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 451   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 452   if (!aViewer->canDragByMouse())
 453     return;
 454   ModuleBase_Operation* aOp = getCurrentOperation();
 455   if (aOp) {
 456     if (isNestedSketchOperation(aOp)) {
 457       get2dPoint(theWnd, theEvent, myClickedPoint);
 458
 459       // Only for sketcher operations
 460       if (myIsDragging) {
 461         if (myDragDone) {
 462           //aOp->commit();
 463           myCurrentSelection.clear();
 464           /*Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 465           if (!aContext.IsNull()) {
 466           // Reselect edited object
 467           aContext->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 468           if (theEvent->modifiers() & Qt::ShiftModifier)
 469             aContext->ShiftSelect();
 470           else
 471             aContext->Select();
 472           */
 473         }
 474       }
 475     }
 476   }
 477       // TODO: Has to be uncommented when SALOME patch on draw mode become avialable
 478   aWorkshop->viewer()->enableDrawMode(myPreviousDrawModeEnabled);
 479   //aWorkshop->viewer()->enableSelection(myPreviousDrawModeEnabled);
 480   myIsDragging = false;
 481 }
 482
 483 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 484 {
 485   if (isNestedCreateOperation(getCurrentOperation()) && !myIsMouseOverViewProcessed) {
 486     myIsMouseOverViewProcessed = true;
 487     // 1. perform the widget mouse move functionality and display the presentation
 488     ModuleBase_Operation* aOperation = getCurrentOperation();
 489     ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 490     ModuleBase_ModelWidget* anActiveWdg = aPanel->activeWidget();
 491     // the mouse move should be processed in the widget, if it can in order to visualize correct
 492     // presentation. These widgets correct the feature attribute according to the mouse position
 493     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWdg);
 494     if (aPoint2DWdg) {
 495       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 496     }
 497     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 498                                                                 (anActiveWdg);
 499     if (aDistanceWdg) {
 500       aDistanceWdg->onMouseMove(theWnd, theEvent);
 501     }
 502     // the feature is to be erased here, but it is correct to call canDisplayObject because
 503     // there can be additional check (e.g. editor widget in distance constraint)
 504     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 505                                                                              (getCurrentOperation());
 506     if (aFOperation) {
 507       FeaturePtr aFeature = aFOperation->feature();
 508       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 509     }
 510   }
 511
 512   myClickedPoint.clear();
 513
 514   if (myIsDragging) {
 515     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 516     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 517     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 518     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 519
 520     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 521     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 522     //aViewer->enableSelection(false);
 523
 524     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 525     if (!aCurrentOperation)
 526       return;
 527     if (isSketchOperation(aCurrentOperation))
 528       return; // No edit operation activated
 529
 530     Handle(V3d_View) aView = theWnd->v3dView();
 531     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 532     double aX, aY;
 533     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 534     double dX =  aX - myCurrentPoint.myCurX;
 535     double dY =  aY - myCurrentPoint.myCurY;
 536
 537     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 538     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 539     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 540     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 541     // viewer happens by deselect/select the modified objects. The flag should be restored after
 542     // the selection processing. The update viewer should be also called.
 543     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 544
 545     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 546     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 547     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 548                                           aLast = myCurrentSelection.end();
 549     // 4. the features and attributes modification(move)
 550     bool isModified = false;
 551     for (; anIt != aLast; anIt++) {
 552       FeaturePtr aFeature = anIt.key();
 553
 554       std::set<AttributePtr> anAttributes = anIt.value().first;
 555       // Process selection by attribute: the priority to the attribute
 556       if (!anAttributes.empty()) {
 557         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 558                                                anAttLast = anAttributes.end();
 559         for (; anAttIt != anAttLast; anAttIt++) {
 560           AttributePtr anAttr = *anAttIt;
 561           if (anAttr.get() == NULL)
 562             continue;
 563           std::string aAttrId = anAttr->id();
 564           DataPtr aData = aFeature->data();
 565           if (aData->isValid()) {
 566             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 567               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 568             if (aPoint.get() != NULL) {
 569               bool isImmutable = aPoint->setImmutable(true);
 570               aPoint->move(dX, dY);
 571               isModified = true;
 572               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 573               aPoint->setImmutable(isImmutable);
 574             }
 575           }
 576         }
 577       } else {
 578         // Process selection by feature
 579         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 580           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 581         if (aSketchFeature) {
 582           aSketchFeature->move(dX, dY);
 583           isModified = true;
 584           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 585         }
 586       }
 587     }
 588     // the modified state of the current operation should be updated if there are features, which
 589     // were changed here
 590     if (isModified) {
 591       aCurrentOperation->onValuesChanged();
 592     }
 593     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 594     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 595
 596     // 5. it is necessary to save current selection in order to restore it after the features moving
 597     restoreSelection();
 598     // 6. restore the update viewer flag and call this update
 599     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 600     aDisplayer->updateViewer();
 601
 602     myDragDone = true;
 603     myCurrentPoint.setValue(aX, aY);
 604   }
 605 }
 606
 607 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 608 {
 609   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 610                                                                (getCurrentOperation());
 611   if (aFOperation && aFOperation->isEditOperation()) {
 612     std::string aId = aFOperation->id().toStdString();
 613     if (isDistanceOperation(aFOperation))
 614     {
 615       // Activate dimension value editing on double click
 616       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 617       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 618       // Find corresponded widget to activate value editing
 619       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 620         if (aWgt->attributeID() == "ConstraintValue") {
 621           aWgt->focusTo();
 622           return;
 623         }
 624       }
 625     }
 626   }
 627 }
 628
 629 void PartSet_SketcherMgr::onApplicationStarted()
 630 {
 631   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 632   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 633   XGUI_Workshop* aWorkshop = aConnector->workshop();
 634   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 635   if (aPropertyPanel) {
 636     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 637             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 638   }
 639
 640   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 641   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 642   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 643
 644   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 645   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 646   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 647 }
 648
 649 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 650 {
 651   if (!myClickedPoint.myIsInitialized)
 652     return;
 653
 654   ModuleBase_Operation* aOperation = getCurrentOperation();
 655   // the distance constraint feature should not use the clickedd point
 656   // this is workaround in order to don't throw down the flyout point value,
 657   // set by execute() method of these type of features
 658   if (isDistanceOperation(aOperation))
 659     return;
 660
 661   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 662   if (aPnt2dWgt) {
 663     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 664   }
 665 }
 666
 667 void PartSet_SketcherMgr::onBeforeContextMenu()
 668 {
 669   myIsPopupMenuActive = true;
 670 }
 671
 672 void PartSet_SketcherMgr::onAfterContextMenu()
 673 {
 674   myIsPopupMenuActive = false;
 675 }
 676
 677 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 678                                      Point& thePoint)
 679 {
 680   Handle(V3d_View) aView = theWnd->v3dView();
 681   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 682   double aX, anY;
 683   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 684   thePoint.setValue(aX, anY);
 685 }
 686
 687 void PartSet_SketcherMgr::launchEditing()
 688 {
 689   if (!myCurrentSelection.empty()) {
 690     FeaturePtr aFeature = myCurrentSelection.begin().key();
 691     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 692               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 693     if (aSPFeature) {
 694       myModule->editFeature(aSPFeature);
 695     }
 696   }
 697 }
 698
 699 bool PartSet_SketcherMgr::sketchSolverError()
 700 {
 701   bool anError = false;
 702   CompositeFeaturePtr aSketch = activeSketch();
 703   if (aSketch.get()) {
 704     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 705     anError = !aAttributeString->value().empty();
 706   }
 707   return anError;
 708 }
 709
 710 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 711 {
 712   QString anError = "";
 713   if (!theFeature.get() || !theFeature->data()->isValid())
 714     return anError;
 715
 716   CompositeFeaturePtr aSketch = activeSketch();
 717   if (aSketch.get() && aSketch == theFeature) {
 718     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 719     anError = aAttributeString->value().c_str();
 720   }
 721   else if (myIsResetCurrentValue || myIsCurrentValueUnderModification) {
 722     // this flags do not allow commit of the current operation
 723     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 724                                                                         (getCurrentOperation());
 725     if (aFOperation) {
 726       FeaturePtr aFeature = aFOperation->feature();
 727       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation)) {
 728         QString anAttributeName = "";
 729         ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 730         ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
 731         if (anActiveWgt) {
 732           AttributePtr anAttr = aFeature->attribute(anActiveWgt->attributeID());
 733           if (anAttr.get())
 734             anAttributeName = anAttr->id().c_str();
 735         }
 736         if (myIsResetCurrentValue)
 737           anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 738         else if (myIsCurrentValueUnderModification) {
 739           anError = "Attribute \"" + anAttributeName + "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 740         }
 741       }
 742     }
 743   }
 744   return anError;
 745 }
 746
 747 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 748 {
 749   static QStringList aIds;
 750   if (aIds.size() == 0) {
 751     aIds << SketchPlugin_Line::ID().c_str();
 752     aIds << SketchPlugin_Point::ID().c_str();
 753     aIds << SketchPlugin_Arc::ID().c_str();
 754     aIds << SketchPlugin_Circle::ID().c_str();
 755     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 756     aIds.append(constraintsIdList());
 757   }
 758   return aIds;
 759 }
 760
 761 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 762 {
 763   static QStringList aIds;
 764   if (aIds.size() == 0) {
 765     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 766     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 767     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 768     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 769     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 770     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 771     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 772     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 773     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 774     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 775     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 776     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 777     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 778     aIds << SketchPlugin_MultiRotation::ID().c_str();
 779     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 780   }
 781   return aIds;
 782 }
 783
 784 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 785 {
 786   theModes.clear();
 787
 788   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 789   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 790   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 791   theModes.append(TopAbs_VERTEX);
 792   theModes.append(TopAbs_EDGE);
 793 }
 794
 795 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 796 {
 797   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 798 }
 799
 800 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 801 {
 802   return theOperation &&
 803          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 804 }
 805
 806 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 807 {
 808   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 809                                                                (theOperation);
 810   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 811 }
 812
 813 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 814 {
 815   return (theId == SketchPlugin_Line::ID()) ||
 816          (theId == SketchPlugin_Point::ID()) ||
 817          (theId == SketchPlugin_Arc::ID()) ||
 818          (theId == SketchPlugin_Circle::ID());
 819 }
 820
 821 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 822 {
 823   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 824
 825   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 826          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 827          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 828          (aId == SketchPlugin_ConstraintAngle::ID());
 829 }
 830
 831 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 832 {
 833   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 834                                                                (getCurrentOperation());
 835   if (!aFOperation)
 836     return;
 837
 838   myModule->onViewTransformed();
 839
 840   // Display all sketcher sub-Objects
 841   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 842   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 843
 844   // Hide sketcher result
 845   std::list<ResultPtr> aResults = myCurrentSketch->results();
 846   std::list<ResultPtr>::const_iterator aIt;
 847   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 848     (*aIt)->setDisplayed(false);
 849   }
 850   myCurrentSketch->setDisplayed(false);
 851
 852   // Display sketcher objects
 853   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 854     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 855     std::list<ResultPtr> aResults = aFeature->results();
 856     std::list<ResultPtr>::const_iterator aIt;
 857     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 858       (*aIt)->setDisplayed(true);
 859     }
 860     aFeature->setDisplayed(true);
 861   }
 862
 863   if (myPlaneFilter.IsNull())
 864     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 865
 866   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 867
 868   bool aHasPlane = false;
 869   std::shared_ptr<GeomAPI_Pln> aPln;
 870   if (aFOperation->isEditOperation()) {
 871     // If it is editing of sketch then it means that plane is already defined
 872     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 873     if (aPln.get())
 874       aHasPlane = true;
 875   }
 876   myPlaneFilter->setPlane(aPln);
 877
 878   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 879   // all sketch objects should be activated in the sketch selection modes by edit operation start
 880   // in case of creation operation, there is an active widget, which activates own selection mode
 881   if (aFOperation->isEditOperation() && aHasPlane)
 882     aConnector->activateModuleSelectionModes();
 883 }
 884
 885 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 886 {
 887   myIsMouseOverWindow = false;
 888   myIsConstraintsShown = true;
 889 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 890   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 891 #endif
 892   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 893
 894   DataPtr aData = myCurrentSketch->data();
 895   if (!aData->isValid()) {
 896     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 897     // The sketch was aborted
 898     myCurrentSketch = CompositeFeaturePtr();
 899     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 900
 901     // Erase all sketcher objects
 902     QStringList aSketchIds = sketchOperationIdList();
 903     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 904     foreach (ObjectPtr aObj, aObjects) {
 905       DataPtr aObjData = aObj->data();
 906       if (!aObjData->isValid())
 907         aObj->setDisplayed(false);
 908     }
 909   }
 910   else {
 911     // Hide all sketcher sub-Objects
 912     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 913       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 914       std::list<ResultPtr> aResults = aFeature->results();
 915       std::list<ResultPtr>::const_iterator aIt;
 916       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 917         (*aIt)->setDisplayed(false);
 918       }
 919       aFeature->setDisplayed(false);
 920     }
 921     // Display sketcher result
 922     std::list<ResultPtr> aResults = myCurrentSketch->results();
 923     std::list<ResultPtr>::const_iterator aIt;
 924     Events_Loop* aLoop = Events_Loop::loop();
 925     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 926
 927     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 928                                                                            (theOperation);
 929     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 930       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 931         (*aIt)->setDisplayed(true);
 932         // this display event is needed because sketch already may have "displayed" state,
 933         // but not displayed while it is still active (issue 613, abort of existing sketch)
 934         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 935       }
 936     }
 937     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 938       myCurrentSketch->setDisplayed(true);
 939
 940     myCurrentSketch = CompositeFeaturePtr();
 941     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 942
 943     Events_Loop::loop()->flush(aDispEvent);
 944   }
 945   // restore the module selection modes, which were changed on startSketch
 946   aConnector->activateModuleSelectionModes();
 947 }
 948
 949 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 950 {
 951   connectToPropertyPanel(true);
 952   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 953     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 954 }
 955
 956 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 957 {
 958   connectToPropertyPanel(false);
 959   myIsResetCurrentValue = false;
 960   myIsCurrentValueUnderModification = false;
 961   myIsMouseOverViewProcessed = true;
 962   operationMgr()->onValidateOperation();
 963   if (isNestedCreateOperation(theOp))
 964     QApplication::restoreOverrideCursor();
 965 }
 966
 967 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 968 {
 969   if (isNestedCreateOperation(theOperation)) {
 970     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 971                                                                              (theOperation);
 972     if (aFOperation) {
 973       FeaturePtr aFeature = aFOperation->feature();
 974       // it is necessary to check the the feature data validity because
 975       // some kind of features are removed by an operation commit(the macro state of a feature)
 976       if (aFeature.get() && aFeature->data()->isValid()) {
 977         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 978       }
 979     }
 980   }
 981 }
 982
 983 bool PartSet_SketcherMgr::canUndo() const
 984 {
 985   return isNestedCreateOperation(getCurrentOperation());
 986 }
 987
 988 bool PartSet_SketcherMgr::canRedo() const
 989 {
 990   return isNestedCreateOperation(getCurrentOperation());
 991 }
 992
 993 /*bool PartSet_SketcherMgr::canCommitOperation() const
 994 {
 995   bool aCanCommit = true;
 996
 997   if (isNestedCreateOperation(getCurrentOperation()) &&
 998       (myIsResetCurrentValue || myIsCurrentValueUnderModification))
 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 && !myIsCurrentValueUnderModification);
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(valuesModified()),
1258                 this, SLOT(onValuesModied()));
1259         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1260         connect(aWidget, SIGNAL(afterValuesChanged()),
1261                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1262       }
1263       else {
1264         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1265                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1266         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1267         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1268                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1269       }
1270     }
1271   }
1272 }
1273
1274 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1275 {
1276   return myModule->workshop()->currentOperation();
1277 }
1278
1279 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1280                                            const bool isEditOperation,
1281                                            const bool isToDisplay,
1282                                            const bool isFlushRedisplay)
1283 {
1284   #ifdef DEBUG_DO_NOT_BY_ENTER
1285   return;
1286   #endif
1287
1288   if (isEditOperation || !theFeature.get())
1289     return;
1290
1291   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1292   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1293
1294   // 1. change visibility of the object itself, here the presentable object is processed,
1295   // e.g. constraints features
1296   //FeaturePtr aFeature = aFOperation->feature();
1297   std::list<ResultPtr> aResults = theFeature->results();
1298   if (isToDisplay)
1299     theFeature->setDisplayed(true);
1300   else
1301     theFeature->setDisplayed(false);
1302
1303   // change visibility of the object results, e.g. non-constraint features
1304   std::list<ResultPtr>::const_iterator aIt;
1305   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1306     if (isToDisplay) {
1307       (*aIt)->setDisplayed(true);
1308     }
1309     else {
1310       (*aIt)->setDisplayed(false);
1311     }
1312   }
1313   if (isFlushRedisplay)
1314     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1315 }
1316
1317 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1318 {
1319   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1320   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1321   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1322
1323   QList<FeaturePtr> aFeatureList;
1324   if (theHighlightedOnly) {
1325     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1326   }
1327   else {
1328     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1329
1330     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1331     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1332   }
1333
1334   // 1. it is necessary to save current selection in order to restore it after the features moving
1335   myCurrentSelection.clear();
1336   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1337   for (; anIt != aLast; anIt++) {
1338     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1339   }
1340   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1341 }
1342
1343 void PartSet_SketcherMgr::restoreSelection()
1344 {
1345   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1346   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1347   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1348   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1349                                         aSLast = myCurrentSelection.end();
1350   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1351   for (; aSIt != aSLast; aSIt++) {
1352     anOwnersToSelect.Clear();
1353     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1354                         anOwnersToSelect);
1355     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1356   }
1357 }
1358
1359 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1360 {
1361   if (myIsConstraintsShown == theOn)
1362     return;
1363   if (myCurrentSketch.get() == NULL)
1364     return;
1365
1366   myIsConstraintsShown = theOn;
1367
1368   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1369   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1370
1371   const QStringList& aConstrIds = constraintsIdList();
1372   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1373     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1374     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1375       if (myIsConstraintsShown)
1376         aSubFeature->setDisplayed(true);
1377       else
1378         aSubFeature->setDisplayed(false);
1379     }
1380   }
1381   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1382 }
1383
1384 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1385 {
1386   return QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1387      .arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1388 }
1389
1390 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1391 {
1392   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1393   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1394   XGUI_Workshop* aWorkshop = aConnector->workshop();
1395
1396   return aWorkshop->operationMgr();
1397 }