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   //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_ModelWidget* anActiveWidget = getActiveWidget();
 265   if (anActiveWidget && anActiveWidget->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::onValueStateChanged()
 282 {
 283   ///myIsCurrentValueUnderModification = true;
 284   // update Apply enable state
 285   //myIsResetCurrentValue = false;
 286   //if (!isNestedCreateOperation(getCurrentOperation()))
 287   //  return;
 288
 289   ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 290   if (anActiveWidget && anActiveWidget->getValueState() != ModuleBase_ModelWidget::Stored)
 291     operationMgr()->onValidateOperation();
 292 }
 293
 294 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
 295 {
 296   //myIsResetCurrentValue = false;
 297   //myIsCurrentValueUnderModification = false;
 298
 299   if (isNestedCreateOperation(getCurrentOperation()))
 300     return;
 301   // it is necessary to save current selection in order to restore it after the values are modifed
 302   storeSelection();
 303
 304   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 305   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 306   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 307   myPreviousUpdateViewerEnabled = aDisplayer->enableUpdateViewer(false);
 308 }
 309
 310 void PartSet_SketcherMgr::onAfterValuesChangedInPropertyPanel()
 311 {
 312   if (isNestedCreateOperation(getCurrentOperation()))
 313     return;
 314   // it is necessary to restore current selection in order to restore it after the values are modified
 315   restoreSelection();
 316   myCurrentSelection.clear();
 317
 318   // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 319   // viewer happens by deselect/select the modified objects. The flag should be restored after
 320   // the selection processing. The update viewer should be also called.
 321   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 322   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 323   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 324   aDisplayer->enableUpdateViewer(myPreviousUpdateViewerEnabled);
 325   aDisplayer->updateViewer();
 326 }
 327
 328 void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
 329 {
 330   if (!isNestedCreateOperation(getCurrentOperation()))
 331     return;
 332
 333   // visualize the current operation feature
 334   //myIsResetCurrentValue = false;
 335   operationMgr()->onValidateOperation();
 336   // the feature is to be erased here, but it is correct to call canDisplayObject because
 337   // there can be additional check (e.g. editor widget in distance constraint)
 338   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 339                                                                            (getCurrentOperation());
 340   if (aFOperation) {
 341     FeaturePtr aFeature = aFOperation->feature();
 342     visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 343   }
 344 }
 345
 346 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 347 {
 348   get2dPoint(theWnd, theEvent, myClickedPoint);
 349
 350   if (!(theEvent->buttons() & Qt::LeftButton))
 351     return;
 352
 353   // Clear dragging mode
 354   myIsDragging = false;
 355
 356   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 357   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 358   if (!aViewer->canDragByMouse())
 359     return;
 360
 361   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 362                                                                (getCurrentOperation());
 363   if (!aFOperation)
 364     return;
 365
 366   if (aFOperation->isEditOperation()) {
 367     // If the current widget is a selector, do nothing, it processes the mouse press
 368     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 369     if(anActiveWidget && anActiveWidget->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     // the mouse move should be processed in the widget, if it can in order to visualize correct
 489     // presentation. These widgets correct the feature attribute according to the mouse position
 490     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 491     PartSet_WidgetPoint2D* aPoint2DWdg = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
 492     if (aPoint2DWdg) {
 493       aPoint2DWdg->onMouseMove(theWnd, theEvent);
 494     }
 495     PartSet_WidgetPoint2dDistance* aDistanceWdg = dynamic_cast<PartSet_WidgetPoint2dDistance*>
 496                                                                 (anActiveWidget);
 497     if (aDistanceWdg) {
 498       aDistanceWdg->onMouseMove(theWnd, theEvent);
 499     }
 500     // the feature is to be erased here, but it is correct to call canDisplayObject because
 501     // there can be additional check (e.g. editor widget in distance constraint)
 502     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 503                                                                              (getCurrentOperation());
 504     if (aFOperation) {
 505       FeaturePtr aFeature = aFOperation->feature();
 506       visualizeFeature(aFeature, aFOperation->isEditOperation(), canDisplayObject(aFeature));
 507     }
 508   }
 509
 510   myClickedPoint.clear();
 511
 512   if (myIsDragging) {
 513     // 1. the current selection is saved in the mouse press method in order to restore it after moving
 514     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 515     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 516     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 517
 518     // TODO: Has to be commented out when SALOME patch on draw mode become avialable
 519     //ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 520     //aViewer->enableSelection(false);
 521
 522     ModuleBase_Operation* aCurrentOperation = getCurrentOperation();
 523     if (!aCurrentOperation)
 524       return;
 525     if (isSketchOperation(aCurrentOperation))
 526       return; // No edit operation activated
 527
 528     Handle(V3d_View) aView = theWnd->v3dView();
 529     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 530     double aX, aY;
 531     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 532     double dX =  aX - myCurrentPoint.myCurX;
 533     double dY =  aY - myCurrentPoint.myCurY;
 534
 535     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 536     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 537     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 538     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 539     // viewer happens by deselect/select the modified objects. The flag should be restored after
 540     // the selection processing. The update viewer should be also called.
 541     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 542
 543     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 544     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 545     FeatureToSelectionMap::const_iterator anIt = myCurrentSelection.begin(),
 546                                           aLast = myCurrentSelection.end();
 547     // 4. the features and attributes modification(move)
 548     bool isModified = false;
 549     for (; anIt != aLast; anIt++) {
 550       FeaturePtr aFeature = anIt.key();
 551
 552       std::set<AttributePtr> anAttributes = anIt.value().first;
 553       // Process selection by attribute: the priority to the attribute
 554       if (!anAttributes.empty()) {
 555         std::set<AttributePtr>::const_iterator anAttIt = anAttributes.begin(),
 556                                                anAttLast = anAttributes.end();
 557         for (; anAttIt != anAttLast; anAttIt++) {
 558           AttributePtr anAttr = *anAttIt;
 559           if (anAttr.get() == NULL)
 560             continue;
 561           std::string aAttrId = anAttr->id();
 562           DataPtr aData = aFeature->data();
 563           if (aData->isValid()) {
 564             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 565               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 566             if (aPoint.get() != NULL) {
 567               bool isImmutable = aPoint->setImmutable(true);
 568               aPoint->move(dX, dY);
 569               isModified = true;
 570               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 571               aPoint->setImmutable(isImmutable);
 572             }
 573           }
 574         }
 575       } else {
 576         // Process selection by feature
 577         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 578           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 579         if (aSketchFeature) {
 580           aSketchFeature->move(dX, dY);
 581           isModified = true;
 582           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 583         }
 584       }
 585     }
 586     // the modified state of the current operation should be updated if there are features, which
 587     // were changed here
 588     if (isModified) {
 589       aCurrentOperation->onValuesChanged();
 590     }
 591     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 592     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 593
 594     // 5. it is necessary to save current selection in order to restore it after the features moving
 595     restoreSelection();
 596     // 6. restore the update viewer flag and call this update
 597     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 598     aDisplayer->updateViewer();
 599
 600     myDragDone = true;
 601     myCurrentPoint.setValue(aX, aY);
 602   }
 603 }
 604
 605 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 606 {
 607   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 608                                                                (getCurrentOperation());
 609   if (aFOperation && aFOperation->isEditOperation()) {
 610     std::string aId = aFOperation->id().toStdString();
 611     if (isDistanceOperation(aFOperation))
 612     {
 613       // Activate dimension value editing on double click
 614       ModuleBase_IPropertyPanel* aPanel = aFOperation->propertyPanel();
 615       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 616       // Find corresponded widget to activate value editing
 617       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 618         if (aWgt->attributeID() == "ConstraintValue") {
 619           aWgt->focusTo();
 620           return;
 621         }
 622       }
 623     }
 624   }
 625 }
 626
 627 void PartSet_SketcherMgr::onApplicationStarted()
 628 {
 629   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 630   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 631   XGUI_Workshop* aWorkshop = aConnector->workshop();
 632   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 633   if (aPropertyPanel) {
 634     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 635             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 636   }
 637
 638   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
 639   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
 640   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
 641
 642   XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
 643   connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
 644   connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 645 }
 646
 647 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 648 {
 649   if (!myClickedPoint.myIsInitialized)
 650     return;
 651
 652   ModuleBase_Operation* aOperation = getCurrentOperation();
 653   // the distance constraint feature should not use the clickedd point
 654   // this is workaround in order to don't throw down the flyout point value,
 655   // set by execute() method of these type of features
 656   if (isDistanceOperation(aOperation))
 657     return;
 658
 659   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 660   if (aPnt2dWgt) {
 661     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 662   }
 663 }
 664
 665 void PartSet_SketcherMgr::onBeforeContextMenu()
 666 {
 667   myIsPopupMenuActive = true;
 668 }
 669
 670 void PartSet_SketcherMgr::onAfterContextMenu()
 671 {
 672   myIsPopupMenuActive = false;
 673 }
 674
 675 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 676                                      Point& thePoint)
 677 {
 678   Handle(V3d_View) aView = theWnd->v3dView();
 679   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 680   double aX, anY;
 681   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 682   thePoint.setValue(aX, anY);
 683 }
 684
 685 void PartSet_SketcherMgr::launchEditing()
 686 {
 687   if (!myCurrentSelection.empty()) {
 688     FeaturePtr aFeature = myCurrentSelection.begin().key();
 689     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 690               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 691     if (aSPFeature) {
 692       myModule->editFeature(aSPFeature);
 693     }
 694   }
 695 }
 696
 697 bool PartSet_SketcherMgr::sketchSolverError()
 698 {
 699   bool anError = false;
 700   CompositeFeaturePtr aSketch = activeSketch();
 701   if (aSketch.get()) {
 702     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 703     anError = !aAttributeString->value().empty();
 704   }
 705   return anError;
 706 }
 707
 708 QString PartSet_SketcherMgr::getFeatureError(const FeaturePtr& theFeature)
 709 {
 710   QString anError = "";
 711   if (!theFeature.get() || !theFeature->data()->isValid())
 712     return anError;
 713
 714   CompositeFeaturePtr aSketch = activeSketch();
 715   if (aSketch.get() && aSketch == theFeature) {
 716     AttributeStringPtr aAttributeString = aSketch->string(SketchPlugin_Sketch::SOLVER_ERROR());
 717     anError = aAttributeString->value().c_str();
 718   }
 719   /*else if (myIsResetCurrentValue /*|| myIsCurrentValueUnderModification*+/) {
 720     // this flags do not allow commit of the current operation
 721     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 722                                                                         (getCurrentOperation());
 723     if (aFOperation) {
 724       FeaturePtr aFeature = aFOperation->feature();
 725       if (aFeature.get() && aFeature == theFeature && isNestedCreateOperation(aFOperation)) {
 726         QString anAttributeName = "";
 727         ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 728         if (anActiveWidget) {
 729           AttributePtr anAttr = aFeature->attribute(anActiveWidget->attributeID());
 730           if (anAttr.get())
 731             anAttributeName = anAttr->id().c_str();
 732         }
 733         if (myIsResetCurrentValue)
 734           anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 735         //else if (myIsCurrentValueUnderModification) {
 736         //  anError = "Attribute \"" + anAttributeName + "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 737         //}
 738       }
 739     }
 740   }*/
 741   else {
 742     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
 743     if (anActiveWidget) {
 744       ModuleBase_ModelWidget::ValueState aState = anActiveWidget->getValueState();
 745       if (aState != ModuleBase_ModelWidget::Stored) {
 746         AttributePtr anAttr = anActiveWidget->feature()->attribute(anActiveWidget->attributeID());
 747         if (anAttr.get()) {
 748           QString anAttributeName = anAttr->id().c_str();
 749           switch (aState) {
 750             case ModuleBase_ModelWidget::Modified:
 751               anError = "Attribute \"" + anAttributeName +
 752                         "\" modification is not applyed. Please click \"Enter\" or \"Tab\".";
 753               break;
 754             case ModuleBase_ModelWidget::Reset:
 755               anError = "Attribute \"" + anAttributeName + "\" is not initialized.";
 756               break;
 757           }
 758         }
 759       }
 760     }
 761   }
 762   return anError;
 763 }
 764
 765 const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 766 {
 767   static QStringList aIds;
 768   if (aIds.size() == 0) {
 769     aIds << SketchPlugin_Line::ID().c_str();
 770     aIds << SketchPlugin_Point::ID().c_str();
 771     aIds << SketchPlugin_Arc::ID().c_str();
 772     aIds << SketchPlugin_Circle::ID().c_str();
 773     aIds << SketchPlugin_ConstraintFillet::ID().c_str();
 774     aIds.append(constraintsIdList());
 775   }
 776   return aIds;
 777 }
 778
 779 const QStringList& PartSet_SketcherMgr::constraintsIdList()
 780 {
 781   static QStringList aIds;
 782   if (aIds.size() == 0) {
 783     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 784     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 785     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 786     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 787     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 788     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 789     aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
 790     aIds << SketchPlugin_ConstraintVertical::ID().c_str();
 791     aIds << SketchPlugin_ConstraintEqual::ID().c_str();
 792     aIds << SketchPlugin_ConstraintTangent::ID().c_str();
 793     aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
 794     aIds << SketchPlugin_ConstraintMirror::ID().c_str();
 795     aIds << SketchPlugin_ConstraintAngle::ID().c_str();
 796     aIds << SketchPlugin_MultiRotation::ID().c_str();
 797     aIds << SketchPlugin_MultiTranslation::ID().c_str();
 798   }
 799   return aIds;
 800 }
 801
 802 void PartSet_SketcherMgr::sketchSelectionModes(QIntList& theModes)
 803 {
 804   theModes.clear();
 805
 806   theModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
 807   theModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
 808   theModes.append(SketcherPrs_Tools::Sel_Constraint);
 809   theModes.append(TopAbs_VERTEX);
 810   theModes.append(TopAbs_EDGE);
 811 }
 812
 813 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 814 {
 815   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
 816 }
 817
 818 bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOperation)
 819 {
 820   return theOperation &&
 821          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 822 }
 823
 824 bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
 825 {
 826   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 827                                                                (theOperation);
 828   return aFOperation && !aFOperation->isEditOperation() && isNestedSketchOperation(aFOperation);
 829 }
 830
 831 bool PartSet_SketcherMgr::isEntity(const std::string& theId)
 832 {
 833   return (theId == SketchPlugin_Line::ID()) ||
 834          (theId == SketchPlugin_Point::ID()) ||
 835          (theId == SketchPlugin_Arc::ID()) ||
 836          (theId == SketchPlugin_Circle::ID());
 837 }
 838
 839 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 840 {
 841   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 842
 843   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 844          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 845          (aId == SketchPlugin_ConstraintRadius::ID()) ||
 846          (aId == SketchPlugin_ConstraintAngle::ID());
 847 }
 848
 849 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 850 {
 851   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 852                                                                (getCurrentOperation());
 853   if (!aFOperation)
 854     return;
 855
 856   myModule->onViewTransformed();
 857
 858   // Display all sketcher sub-Objects
 859   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFOperation->feature());
 860   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 861
 862   // Hide sketcher result
 863   std::list<ResultPtr> aResults = myCurrentSketch->results();
 864   std::list<ResultPtr>::const_iterator aIt;
 865   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 866     (*aIt)->setDisplayed(false);
 867   }
 868   myCurrentSketch->setDisplayed(false);
 869
 870   // Display sketcher objects
 871   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 872     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 873     std::list<ResultPtr> aResults = aFeature->results();
 874     std::list<ResultPtr>::const_iterator aIt;
 875     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 876       (*aIt)->setDisplayed(true);
 877     }
 878     aFeature->setDisplayed(true);
 879   }
 880
 881   if (myPlaneFilter.IsNull())
 882     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 883
 884   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 885
 886   bool aHasPlane = false;
 887   std::shared_ptr<GeomAPI_Pln> aPln;
 888   if (aFOperation->isEditOperation()) {
 889     // If it is editing of sketch then it means that plane is already defined
 890     aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 891     if (aPln.get())
 892       aHasPlane = true;
 893   }
 894   myPlaneFilter->setPlane(aPln);
 895
 896   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 897   // all sketch objects should be activated in the sketch selection modes by edit operation start
 898   // in case of creation operation, there is an active widget, which activates own selection mode
 899   if (aFOperation->isEditOperation() && aHasPlane)
 900     aConnector->activateModuleSelectionModes();
 901 }
 902
 903 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 904 {
 905   myIsMouseOverWindow = false;
 906   myIsConstraintsShown = true;
 907 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
 908   qDebug(QString("stopSketch: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
 909 #endif
 910   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 911
 912   DataPtr aData = myCurrentSketch->data();
 913   if (!aData->isValid()) {
 914     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 915     // The sketch was aborted
 916     myCurrentSketch = CompositeFeaturePtr();
 917     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 918
 919     // Erase all sketcher objects
 920     QStringList aSketchIds = sketchOperationIdList();
 921     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 922     foreach (ObjectPtr aObj, aObjects) {
 923       DataPtr aObjData = aObj->data();
 924       if (!aObjData->isValid())
 925         aObj->setDisplayed(false);
 926     }
 927   }
 928   else {
 929     // Hide all sketcher sub-Objects
 930     for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 931       FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 932       std::list<ResultPtr> aResults = aFeature->results();
 933       std::list<ResultPtr>::const_iterator aIt;
 934       for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 935         (*aIt)->setDisplayed(false);
 936       }
 937       aFeature->setDisplayed(false);
 938     }
 939     // Display sketcher result
 940     std::list<ResultPtr> aResults = myCurrentSketch->results();
 941     std::list<ResultPtr>::const_iterator aIt;
 942     Events_Loop* aLoop = Events_Loop::loop();
 943     static Events_ID aDispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
 944
 945     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 946                                                                            (theOperation);
 947     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 948       if (!aFOperation->isDisplayedOnStart(*aIt)) {
 949         (*aIt)->setDisplayed(true);
 950         // this display event is needed because sketch already may have "displayed" state,
 951         // but not displayed while it is still active (issue 613, abort of existing sketch)
 952         ModelAPI_EventCreator::get()->sendUpdated(*aIt, aDispEvent);
 953       }
 954     }
 955     if (!aFOperation->isDisplayedOnStart(myCurrentSketch))
 956       myCurrentSketch->setDisplayed(true);
 957
 958     myCurrentSketch = CompositeFeaturePtr();
 959     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 960
 961     Events_Loop::loop()->flush(aDispEvent);
 962   }
 963   // restore the module selection modes, which were changed on startSketch
 964   aConnector->activateModuleSelectionModes();
 965 }
 966
 967 void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 968 {
 969   connectToPropertyPanel(true);
 970   if (isNestedCreateOperation(theOperation) && myIsMouseOverWindow)
 971     QApplication::setOverrideCursor(QCursor(Qt::CrossCursor));//QIcon(":pictures/button_plus.png").pixmap(20,20)));
 972 }
 973
 974 void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 975 {
 976   connectToPropertyPanel(false);
 977   //myIsResetCurrentValue = false;
 978   //myIsCurrentValueUnderModification = false;
 979   myIsMouseOverViewProcessed = true;
 980   operationMgr()->onValidateOperation();
 981   if (isNestedCreateOperation(theOp))
 982     QApplication::restoreOverrideCursor();
 983 }
 984
 985 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 986 {
 987   if (isNestedCreateOperation(theOperation)) {
 988     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 989                                                                              (theOperation);
 990     if (aFOperation) {
 991       FeaturePtr aFeature = aFOperation->feature();
 992       // it is necessary to check the the feature data validity because
 993       // some kind of features are removed by an operation commit(the macro state of a feature)
 994       if (aFeature.get() && aFeature->data()->isValid()) {
 995         visualizeFeature(aFeature, aFOperation->isEditOperation(), true);
 996       }
 997     }
 998   }
 999 }
1000
1001 bool PartSet_SketcherMgr::canUndo() const
1002 {
1003   return isNestedCreateOperation(getCurrentOperation());
1004 }
1005
1006 bool PartSet_SketcherMgr::canRedo() const
1007 {
1008   return isNestedCreateOperation(getCurrentOperation());
1009 }
1010
1011 /*bool PartSet_SketcherMgr::canCommitOperation() const
1012 {
1013   bool aCanCommit = true;
1014
1015   if (isNestedCreateOperation(getCurrentOperation()) &&
1016       (myIsResetCurrentValue || myIsCurrentValueUnderModification))
1017     aCanCommit = false;
1018
1019   return aCanCommit;
1020 }*/
1021
1022 bool PartSet_SketcherMgr::canEraseObject(const ObjectPtr& theObject) const
1023 {
1024   bool aCanErase = true;
1025   // when the sketch operation is active, results of sketch sub-feature can not be hidden
1026   if (myCurrentSketch.get()) {
1027     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1028     if (aResult.get()) {
1029       // Display sketcher objects
1030       for (int i = 0; i < myCurrentSketch->numberOfSubs() && aCanErase; i++) {
1031
1032         FeaturePtr aFeature = myCurrentSketch->subFeature(i);
1033         std::list<ResultPtr> aResults = aFeature->results();
1034         std::list<ResultPtr>::const_iterator anIt;
1035         for (anIt = aResults.begin(); anIt != aResults.end() && aCanErase; ++anIt) {
1036           aCanErase = *anIt != aResult;
1037         }
1038       }
1039     }
1040   }
1041   return aCanErase;
1042 }
1043
1044 bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
1045 {
1046   bool aCanDisplay = true;
1047
1048   bool aHasActiveSketch = activeSketch().get() != NULL;
1049   if (aHasActiveSketch) {
1050     // 1. the sketch feature should not be displayed during the sketch active operation
1051     // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch
1052     // nested features can be visualized
1053     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1054     if (aFeature.get() != NULL && aFeature == activeSketch()) {
1055       aCanDisplay = false;
1056     }
1057   }
1058   else { // there are no an active sketch
1059     // 2. sketch sub-features should not be visualized if the sketch operation is not active
1060     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
1061     if (aFeature.get() != NULL) {
1062       std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
1063                               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
1064       if (aSketchFeature.get()) {
1065         aCanDisplay = false;
1066       }
1067     }
1068   }
1069
1070   // 3. the method should not filter the objects, which are not related to the current operation.
1071   // The object is filtered just if it is a current operation feature or this feature result
1072   bool isObjectFound = false;
1073   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
1074                                                                (getCurrentOperation());
1075   if (aFOperation) {
1076     FeaturePtr aFeature = aFOperation->feature();
1077     if (aFeature.get()) {
1078       std::list<ResultPtr> aResults = aFeature->results();
1079       if (theObject == aFeature)
1080         isObjectFound = true;
1081       else {
1082         std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1083         for (; anIt != aLast && !isObjectFound; anIt++) {
1084           isObjectFound = *anIt == theObject;
1085         }
1086       }
1087     }
1088   }
1089   if (!isObjectFound)
1090     return aCanDisplay;
1091
1092   // 4. For created nested feature operation do not display the created feature if
1093   // the mouse curstor leaves the OCC window.
1094   // The correction cases, which ignores this condition:
1095   // a. the property panel values modification
1096   // b. the popup menu activated
1097   // c. widget editor control
1098   #ifndef DEBUG_DO_NOT_BY_ENTER
1099   if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
1100     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1101     ModuleBase_WidgetEditor* anEditorWdg = anActiveWidget ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWidget) : 0;
1102     // the active widget editor should not influence here. The presentation should be visible always
1103     // when this widget is active.
1104     if (!anEditorWdg && !myIsPopupMenuActive) {
1105       // during a nested create operation, the feature is redisplayed only if the mouse over view
1106       // of there was a value modified in the property panel after the mouse left the view
1107       aCanDisplay = canDisplayCurrentCreatedFeature();
1108     }
1109   }
1110   #endif
1111   return aCanDisplay;
1112 }
1113
1114 bool PartSet_SketcherMgr::canDisplayCurrentCreatedFeature() const
1115 {
1116   bool aCanDisplay = myIsMouseOverWindow;
1117   if (!aCanDisplay) {
1118     ModuleBase_ModelWidget* anActiveWidget = getActiveWidget();
1119     bool isValueStored = anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::Stored;
1120     aCanDisplay = /*!myIsResetCurrentValue &&*/isValueStored;
1121   }
1122   return aCanDisplay;
1123   //return myIsMouseOverWindow || (!myIsResetCurrentValue && !myIsCurrentValueUnderModification);
1124 #ifdef DEBUG_MOUSE_OVER_WINDOW_FLAGS
1125   qDebug(QString("canDisplayCurrentCreatedFeature: %1").arg(mouseOverWindowFlagsInfo()).toStdString().c_str());
1126 #endif
1127 }
1128
1129 bool PartSet_SketcherMgr::isObjectOfSketch(const ObjectPtr& theObject) const
1130 {
1131   bool isFoundObject = false;
1132
1133   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
1134   if (anObjectFeature.get()) {
1135     int aSize = myCurrentSketch->numberOfSubs();
1136     for (int i = 0; i < myCurrentSketch->numberOfSubs() && !isFoundObject; i++) {
1137       FeaturePtr aCurrentFeature = myCurrentSketch->subFeature(i);
1138       isFoundObject = myCurrentSketch->subFeature(i) == anObjectFeature;
1139     }
1140   }
1141   return isFoundObject;
1142 }
1143
1144 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
1145 {
1146   if (myPlaneFilter.IsNull())
1147    myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
1148
1149   myPlaneFilter->setPlane(thePln);
1150 }
1151
1152 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
1153                                               const FeaturePtr& theSketch,
1154                                               ModuleBase_IWorkshop* theWorkshop,
1155                                               FeatureToSelectionMap& theSelection)
1156 {
1157   if (theFeature.get() == NULL)
1158     return;
1159
1160   std::set<AttributePtr> aSelectedAttributes;
1161   std::set<ResultPtr> aSelectedResults;
1162
1163   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1164   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
1165   if (!aContext.IsNull()) {
1166     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1167     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1168
1169     std::list<ResultPtr> aResults = theFeature->results();
1170     std::list<ResultPtr>::const_iterator aIt;
1171     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1172     {
1173       ResultPtr aResult = *aIt;
1174       AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1175       if (aAISObj.get() == NULL)
1176         continue;
1177       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1178       for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
1179       {
1180         Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1181         if (anOwner->Selectable() != anAISIO)
1182           continue;
1183         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1184                                aSelectedAttributes, aSelectedResults);
1185       }
1186       for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
1187         Handle(SelectMgr_EntityOwner) anOwner = aContext->DetectedOwner();
1188         if (anOwner.IsNull())
1189           continue;
1190         if (anOwner->Selectable() != anAISIO)
1191           continue;
1192         getAttributesOrResults(anOwner, theFeature, theSketch, aResult,
1193                                aSelectedAttributes, aSelectedResults);
1194       }
1195     }
1196   }
1197   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
1198 }
1199
1200 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
1201                                              const FeaturePtr& theSketch,
1202                                              ModuleBase_IWorkshop* theWorkshop,
1203                                              const FeatureToSelectionMap& theSelection,
1204                                              SelectMgr_IndexedMapOfOwner& theOwnersToSelect)
1205 {
1206   if (theFeature.get() == NULL)
1207     return;
1208
1209   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
1210   std::set<AttributePtr> aSelectedAttributes = anIt.value().first;
1211   std::set<ResultPtr> aSelectedResults = anIt.value().second;
1212
1213   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
1214
1215   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
1216   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
1217
1218   // 1. found the feature's owners. Check the AIS objects of the constructions
1219   AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
1220   if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
1221     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1222
1223     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1224     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1225     for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
1226       Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
1227       if (!anOwner.IsNull())
1228         theOwnersToSelect.Add(anOwner);
1229     }
1230   }
1231
1232   // 2. found the feature results's owners
1233   std::list<ResultPtr> aResults = theFeature->results();
1234   std::list<ResultPtr>::const_iterator aIt;
1235   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
1236   {
1237     ResultPtr aResult = *aIt;
1238     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
1239     if (aAISObj.get() == NULL)
1240       continue;
1241     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1242
1243     SelectMgr_IndexedMapOfOwner aSelectedOwners;
1244     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
1245     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
1246       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
1247       if ( anOwner.IsNull() || !anOwner->HasShape() )
1248         continue;
1249       const TopoDS_Shape& aShape = anOwner->Shape();
1250       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1251       if (aShapeType == TopAbs_VERTEX) {
1252         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
1253         if (aPntAttr.get() != NULL &&
1254             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
1255           theOwnersToSelect.Add(anOwner);
1256         }
1257       }
1258       else if (aShapeType == TopAbs_EDGE) {
1259         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
1260         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
1261             theOwnersToSelect.FindIndex(anOwner) <= 0)
1262           theOwnersToSelect.Add(anOwner);
1263       }
1264     }
1265   }
1266 }
1267
1268 void PartSet_SketcherMgr::connectToPropertyPanel(const bool isToConnect)
1269 {
1270   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1271   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1272   XGUI_Workshop* aWorkshop = aConnector->workshop();
1273   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
1274   if (aPropertyPanel) {
1275     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
1276     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
1277       if (isToConnect) {
1278         connect(aWidget, SIGNAL(beforeValuesChanged()),
1279                 this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1280         connect(aWidget, SIGNAL(valueStateChanged()),
1281                 this, SLOT(onValueStateChanged()));
1282         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1283         connect(aWidget, SIGNAL(afterValuesChanged()),
1284                 this, SLOT(onAfterValuesChangedInPropertyPanel()));
1285       }
1286       else {
1287         disconnect(aWidget, SIGNAL(beforeValuesChanged()),
1288                    this, SLOT(onBeforeValuesChangedInPropertyPanel()));
1289         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChangedInPropertyPanel()));
1290         disconnect(aWidget, SIGNAL(afterValuesChanged()),
1291                    this, SLOT(onAfterValuesChangedInPropertyPanel()));
1292       }
1293     }
1294   }
1295 }
1296
1297 ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
1298 {
1299   return myModule->workshop()->currentOperation();
1300 }
1301
1302 //**************************************************************
1303 ModuleBase_ModelWidget* PartSet_SketcherMgr::getActiveWidget() const
1304 {
1305   ModuleBase_ModelWidget* aWidget = 0;
1306   ModuleBase_Operation* anOperation = getCurrentOperation();
1307   if (anOperation) {
1308     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1309     if (aPanel)
1310       aWidget = aPanel->activeWidget();
1311   }
1312   return aWidget;
1313 }
1314
1315 void PartSet_SketcherMgr::visualizeFeature(const FeaturePtr& theFeature,
1316                                            const bool isEditOperation,
1317                                            const bool isToDisplay,
1318                                            const bool isFlushRedisplay)
1319 {
1320   #ifdef DEBUG_DO_NOT_BY_ENTER
1321   return;
1322   #endif
1323
1324   if (isEditOperation || !theFeature.get())
1325     return;
1326
1327   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1328   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1329
1330   // 1. change visibility of the object itself, here the presentable object is processed,
1331   // e.g. constraints features
1332   //FeaturePtr aFeature = aFOperation->feature();
1333   std::list<ResultPtr> aResults = theFeature->results();
1334   if (isToDisplay)
1335     theFeature->setDisplayed(true);
1336   else
1337     theFeature->setDisplayed(false);
1338
1339   // change visibility of the object results, e.g. non-constraint features
1340   std::list<ResultPtr>::const_iterator aIt;
1341   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
1342     if (isToDisplay) {
1343       (*aIt)->setDisplayed(true);
1344     }
1345     else {
1346       (*aIt)->setDisplayed(false);
1347     }
1348   }
1349   if (isFlushRedisplay)
1350     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1351 }
1352
1353 void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
1354 {
1355   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1356   ModuleBase_ISelection* aSelect = aWorkshop->selection();
1357   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
1358
1359   QList<FeaturePtr> aFeatureList;
1360   if (theHighlightedOnly) {
1361     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1362   }
1363   else {
1364     fillFeatureList(aHighlighted, myCurrentSketch, aFeatureList);
1365
1366     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected(ModuleBase_ISelection::AllControls);
1367     fillFeatureList(aSelected, myCurrentSketch, aFeatureList);
1368   }
1369
1370   // 1. it is necessary to save current selection in order to restore it after the features moving
1371   myCurrentSelection.clear();
1372   QList<FeaturePtr>::const_iterator anIt = aFeatureList.begin(), aLast = aFeatureList.end();
1373   for (; anIt != aLast; anIt++) {
1374     getCurrentSelection(*anIt, myCurrentSketch, aWorkshop, myCurrentSelection);
1375   }
1376   //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1377 }
1378
1379 void PartSet_SketcherMgr::restoreSelection()
1380 {
1381   //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
1382   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1383   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1384   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
1385                                         aSLast = myCurrentSelection.end();
1386   SelectMgr_IndexedMapOfOwner anOwnersToSelect;
1387   for (; aSIt != aSLast; aSIt++) {
1388     anOwnersToSelect.Clear();
1389     getSelectionOwners(aSIt.key(), myCurrentSketch, aWorkshop, myCurrentSelection,
1390                         anOwnersToSelect);
1391     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
1392   }
1393 }
1394
1395 void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
1396 {
1397   if (myIsConstraintsShown == theOn)
1398     return;
1399   if (myCurrentSketch.get() == NULL)
1400     return;
1401
1402   myIsConstraintsShown = theOn;
1403
1404   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
1405   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
1406
1407   const QStringList& aConstrIds = constraintsIdList();
1408   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
1409     FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
1410     if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
1411       if (myIsConstraintsShown)
1412         aSubFeature->setDisplayed(true);
1413       else
1414         aSubFeature->setDisplayed(false);
1415     }
1416   }
1417   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1418 }
1419
1420 QString PartSet_SketcherMgr::mouseOverWindowFlagsInfo() const
1421 {
1422   return "";//QString("myIsResetCurrentValue = %1,    myIsMouseOverWindow = %2")
1423      //.arg(myIsResetCurrentValue).arg(myIsMouseOverWindow);
1424 }
1425
1426 XGUI_OperationMgr* PartSet_SketcherMgr::operationMgr() const
1427 {
1428   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
1429   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
1430   XGUI_Workshop* aWorkshop = aConnector->workshop();
1431
1432   return aWorkshop->operationMgr();
1433 }