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#Initial implementation of support of dump and save to hdf in case SHAPER module...
[modules/shaper.git] / src / PartSet / PartSet_WidgetSketchLabel.cpp
1 // Copyright (C) 2014-2020  CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19
20 #include "PartSet_WidgetSketchLabel.h"
21 #include "PartSet_Tools.h"
22 #include "PartSet_Module.h"
23 #include "PartSet_PreviewPlanes.h"
24 #include "PartSet_SketcherReentrantMgr.h"
25
26 #include "SketchPlugin_SketchEntity.h"
27
28 #include <XGUI_ActionsMgr.h>
29 #include <XGUI_Displayer.h>
30 #include <XGUI_ModuleConnector.h>
31 #include <XGUI_SelectionActivate.h>
32 #include <XGUI_Selection.h>
33 #include <XGUI_SelectionMgr.h>
34 #include <XGUI_Tools.h>
35 #include <XGUI_ViewerProxy.h>
36 #include <XGUI_Workshop.h>
37
38 #include <ModelAPI_ResultBody.h>
39 #include <ModelAPI_Tools.h>
40 #include <ModelAPI_AttributeString.h>
41 #include <ModelAPI_Events.h>
42
43 #include <ModuleBase_Operation.h>
44 #include <ModuleBase_ViewerPrs.h>
45 #include <ModuleBase_Tools.h>
46 #include <ModuleBase_IModule.h>
47 #include <ModuleBase_IPropertyPanel.h>
48
49 #include <GeomAlgoAPI_FaceBuilder.h>
50 #include <GeomAlgoAPI_ShapeTools.h>
51 #include <GeomDataAPI_Point.h>
52 #include <GeomDataAPI_Dir.h>
53 #include <GeomAPI_XYZ.h>
54 #include <GeomAPI_Face.h>
55 #include <GeomAPI_Edge.h>
56 #include <GeomAPI_ShapeExplorer.h>
57
58 #include <SketchPlugin_Sketch.h>
59 #include <SketcherPrs_Tools.h>
60
61 #include <Precision.hxx>
62 #include <gp_Pln.hxx>
63 #include <gp_Pnt.hxx>
64 #include <gp_Dir.hxx>
65 #include <AIS_Shape.hxx>
66 #include <AIS_DimensionSelectionMode.hxx>
67 #include <Bnd_Box.hxx>
68
69 #include <Config_WidgetAPI.h>
70 #include <Config_PropManager.h>
71
72 #include <QLabel>
73 #include <QApplication>
74 #include <QVBoxLayout>
75 #include <QHBoxLayout>
76 #include <QCheckBox>
77 #include <QGroupBox>
78 #include <QPushButton>
79 #include <QLineEdit>
80 #include <QDoubleValidator>
81 #include <QDialog>
82 #include <QTimer>
83
84 #ifndef DBL_MAX
85 #define DBL_MAX 1.7976931348623158e+308
86 #endif
87
88 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
89                         ModuleBase_IWorkshop* theWorkshop,
90                         const Config_WidgetAPI* theData,
91                         const QMap<PartSet_Tools::ConstraintVisibleState, bool>& toShowConstraints)
92 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData), myOpenTransaction(false),
93 myIsSelection(false)
94 {
95   QVBoxLayout* aLayout = new QVBoxLayout(this);
96   ModuleBase_Tools::zeroMargins(aLayout);
97
98   myStackWidget = new QStackedWidget(this);
99   myStackWidget->setContentsMargins(0,0,0,0);
100   aLayout->addWidget(myStackWidget);
101
102   // Define label for plane selection
103   QWidget* aFirstWgt = new QWidget(this);
104
105   // Size of the View control
106   mySizeOfViewWidget = new QWidget(aFirstWgt);
107   QHBoxLayout* aSizeLayout = new QHBoxLayout(mySizeOfViewWidget);
108   aSizeLayout->addWidget(new QLabel(tr("Size of the view"), mySizeOfViewWidget));
109   mySizeOfView = new QLineEdit(mySizeOfViewWidget);
110
111   QDoubleValidator* aValidator = new QDoubleValidator(0, DBL_MAX, 12, mySizeOfView);
112   aValidator->setLocale(ModuleBase_Tools::doubleLocale());
113   aValidator->setNotation(QDoubleValidator::StandardNotation);
114   mySizeOfView->setValidator(aValidator);
115   aSizeLayout->addWidget(mySizeOfView);
116
117   myPartSetMessage = new QDialog(this, Qt::ToolTip);
118   myPartSetMessage->setModal(false);
119   myPartSetMessage->setStyleSheet("background-color:lightyellow;");
120   QVBoxLayout* aMsgLay = new QVBoxLayout(myPartSetMessage);
121   QString aMsg = tr("The Sketch is created in PartSet.\n"
122     "It will be necessary to create a Part in order to use this sketch for body creation");
123   aMsgLay->addWidget(new QLabel(aMsg, myPartSetMessage));
124   myPartSetMessage->hide();
125
126   mySizeMessage = new QDialog(mySizeOfView, Qt::ToolTip);
127   mySizeMessage->setModal(false);
128   mySizeMessage->setStyleSheet("background-color:lightyellow;");
129   aMsgLay = new QVBoxLayout(mySizeMessage);
130   aMsg = tr("A size of Sketch view can be defined here.");
131   aMsgLay->addWidget(new QLabel(aMsg, mySizeMessage));
132   mySizeMessage->hide();
133
134   QString aText = translate(theData->getProperty("title"));
135   QLabel* aLabel = new QLabel(aText, aFirstWgt);
136   aLabel->setWordWrap(true);
137   QString aTooltip = translate(theData->getProperty("tooltip"));
138   aLabel->setToolTip(aTooltip);
139   aLabel->setIndent(5);
140
141   aLayout = new QVBoxLayout(aFirstWgt);
142   ModuleBase_Tools::zeroMargins(aLayout);
143   aLayout->addWidget(mySizeOfViewWidget);
144   aLayout->addWidget(aLabel);
145
146   myRemoveExternal = new QCheckBox(tr("Remove external dependencies"), aFirstWgt);
147   myRemoveExternal->setChecked(false);
148   aLayout->addWidget(myRemoveExternal);
149   myRemoveExternal->setVisible(false);
150
151   aLayout->addStretch(1);
152
153   myStackWidget->addWidget(aFirstWgt);
154
155   // Define widget for sketch manmagement
156   QWidget* aSecondWgt = new QWidget(this);
157   aLayout = new QVBoxLayout(aSecondWgt);
158   ModuleBase_Tools::zeroMargins(aLayout);
159
160   QGroupBox* aViewBox = new QGroupBox(tr("Sketcher plane"), this);
161   QVBoxLayout* aViewLayout = new QVBoxLayout(aViewBox);
162
163   myViewInverted = new QCheckBox(tr("Reversed"), aViewBox);
164   aViewLayout->addWidget(myViewInverted);
165
166   QPushButton* aSetViewBtn =
167     new QPushButton(QIcon(":icons/plane_view.png"), tr("Set plane view"), aViewBox);
168   connect(aSetViewBtn, SIGNAL(clicked(bool)), this, SLOT(onSetPlaneView()));
169   aViewLayout->addWidget(aSetViewBtn);
170
171   aLayout->addWidget(aViewBox);
172
173   QMap<PartSet_Tools::ConstraintVisibleState, QString> aStates;
174   aStates[PartSet_Tools::Geometrical] = tr("Show geometrical constraints");
175   aStates[PartSet_Tools::Dimensional] = tr("Show dimensional constraints");
176   aStates[PartSet_Tools::Expressions] = tr("Show existing expressions");
177
178   QMap<PartSet_Tools::ConstraintVisibleState, QString>::const_iterator anIt = aStates.begin(),
179                                                         aLast = aStates.end();
180   for (; anIt != aLast; anIt++) {
181     QCheckBox* aShowConstraints = new QCheckBox(anIt.value(), this);
182     connect(aShowConstraints, SIGNAL(toggled(bool)), this, SLOT(onShowConstraint(bool)));
183     aLayout->addWidget(aShowConstraints);
184
185     PartSet_Tools::ConstraintVisibleState aState = anIt.key();
186     myShowConstraints[aState] = aShowConstraints;
187
188     if (toShowConstraints.contains(aState))
189       aShowConstraints->setChecked(toShowConstraints[aState]);
190   }
191   myShowPoints = new QCheckBox(tr("Show free points"), this);
192   connect(myShowPoints, SIGNAL(toggled(bool)), this, SIGNAL(showFreePoints(bool)));
193   aLayout->addWidget(myShowPoints);
194
195   myAutoConstraints = new QCheckBox(tr("Automatic constraints"), this);
196   myAutoConstraints->setToolTip(tr("Automatic vertical and horizontal constraints"));
197   connect(myAutoConstraints, SIGNAL(toggled(bool)), this, SIGNAL(autoConstraints(bool)));
198   aLayout->addWidget(myAutoConstraints);
199
200   QPushButton* aPlaneBtn = new QPushButton(tr("Change sketch plane"), aSecondWgt);
201   connect(aPlaneBtn, SIGNAL(clicked(bool)), SLOT(onChangePlane()));
202   aLayout->addWidget(aPlaneBtn);
203
204   aLayout->addSpacing(15);
205
206   myDoFLabel = new QLabel("", aSecondWgt);
207   aLayout->addWidget(myDoFLabel);
208
209   myShowDOFBtn = new QPushButton(tr("Show remaining DoFs"), aSecondWgt);
210   aLayout->addWidget(myShowDOFBtn);
211   myShowDOFBtn->setEnabled(false);
212   connect(myShowDOFBtn, SIGNAL(clicked(bool)), SLOT(onShowDOF()));
213
214   myStackWidget->addWidget(aSecondWgt);
215   //setLayout(aLayout);
216
217   myPreviewPlanes = new PartSet_PreviewPlanes();
218 }
219
220 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
221 {
222 }
223
224 bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
225                                              const bool theToValidate)
226 {
227   // do not use the given selection if the plane of the sketch has been already set.
228   // If this check is absent, a selected plane in the viewer can be set in the sketch
229   // even if the sketch is built on another plane.
230   if (plane().get())
231     return true;
232
233   ModuleBase_ViewerPrsPtr aPrs = theValues.first();
234   bool aDone = setSelectionInternal(theValues, theToValidate);
235   if (aDone)
236     updateByPlaneSelected(aPrs);
237   return aDone;
238 }
239
240 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
241 {
242   QList<QWidget*> aResult;
243   aResult << myStackWidget;
244   return aResult;
245 }
246
247 bool PartSet_WidgetSketchLabel::processSelection()
248 {
249   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
250   if (aPlane.get())
251     return false;
252
253   QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
254
255   if (aSelected.empty())
256     return false;
257   ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
258   bool aDone = setSelectionInternal(aSelected, false);
259   if (aDone) {
260     updateByPlaneSelected(aPrs);
261     updateObject(myFeature);
262   }
263
264   return aDone;
265 }
266
267 void PartSet_WidgetSketchLabel::onShowConstraint(bool theOn)
268 {
269   QCheckBox* aSenderCheckBox = qobject_cast<QCheckBox*>(sender());
270
271   QMap<PartSet_Tools::ConstraintVisibleState, QCheckBox*>::const_iterator
272                           anIt = myShowConstraints.begin(), aLast = myShowConstraints.end();
273
274   PartSet_Tools::ConstraintVisibleState aState = PartSet_Tools::Geometrical;
275   bool aFound = false;
276   for (; anIt != aLast && !aFound; anIt++) {
277     aFound = anIt.value() == aSenderCheckBox;
278     if (aFound)
279       aState = anIt.key();
280   }
281   if (aFound)
282     emit showConstraintToggled(aState, theOn);
283 }
284
285 void PartSet_WidgetSketchLabel::blockAttribute(const AttributePtr& theAttribute,
286                                                const bool& theToBlock, bool& isFlushesActived,
287                                                bool& isAttributeSetInitializedBlocked,
288                                                bool& isAttributeSendUpdatedBlocked)
289 {
290   ModuleBase_WidgetValidated::blockAttribute(theAttribute, theToBlock, isFlushesActived,
291                                              isAttributeSetInitializedBlocked,
292                                              isAttributeSendUpdatedBlocked);
293   // We do not restore the previous state of isAttributeSetInitializedBlocked for each of
294   // attributes. It it is necessary, these states should be append to the method attributes
295   // or stored in the widget
296
297   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
298   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
299   QStringList aValues;
300   for(; anIt != aLast; anIt++) {
301     AttributePtr anAttribute = *anIt;
302     if (theToBlock)
303       anAttribute->blockSetInitialized(true);
304     else
305       anAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
306   }
307 }
308
309 bool PartSet_WidgetSketchLabel::setSelectionInternal(
310                                           const QList<ModuleBase_ViewerPrsPtr>& theValues,
311                                           const bool theToValidate)
312 {
313   bool aDone = false;
314   if (theValues.empty()) {
315     // In order to make reselection possible, set empty object and shape should be done
316     setSelectionCustom(std::shared_ptr<ModuleBase_ViewerPrs>(
317                               new ModuleBase_ViewerPrs(ObjectPtr(), GeomShapePtr(), NULL)));
318     aDone = false;
319   }
320   else {
321     // it removes the processed value from the parameters list
322     ModuleBase_ViewerPrsPtr aValue = theValues.first();//.takeFirst();
323     if (!theToValidate || isValidInFilters(aValue)) {
324       myIsSelection = true;
325       aDone = setSelectionCustom(aValue);
326       myIsSelection = false;
327     }
328   }
329
330   return aDone;
331 }
332
333 void PartSet_WidgetSketchLabel::updateByPlaneSelected(const ModuleBase_ViewerPrsPtr& thePrs)
334 {
335   // Nullify a temporary remembered plane
336   if (myTmpPlane.get())
337     myTmpPlane.reset();
338
339   GeomPlanePtr aPlane = plane();
340   if (!aPlane.get())
341     return;
342
343   myPartSetMessage->hide();
344   mySizeMessage->hide();
345
346   // 1. hide main planes if they have been displayed and display sketch preview plane
347   myPreviewPlanes->erasePreviewPlanes(myWorkshop);
348
349   QString aSizeOfViewStr = mySizeOfView->text();
350   bool isSetSizeOfView = false;
351   double aSizeOfView = 0;
352   if (!aSizeOfViewStr.isEmpty()) {
353     aSizeOfView = aSizeOfViewStr.toDouble(&isSetSizeOfView);
354     if (isSetSizeOfView && aSizeOfView <= 0) {
355       isSetSizeOfView = false;
356     }
357   }
358   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
359   if (aModule) {
360     CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
361     aModule->sketchMgr()->previewSketchPlane()->setSizeOfView(aSizeOfView, isSetSizeOfView);
362     // Call of createSketchPlane is managed by events Loop
363     //aModule->sketchMgr()->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
364   }
365   // 2. if the planes were displayed, change the view projection
366
367   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
368   gp_XYZ aXYZ = aDir->impl<gp_Dir>().XYZ();
369   double aTwist = 0.0;
370
371   // Rotate view if the sketcher plane is selected only from preview planes
372   // Preview planes are created only if there is no any shape
373   bool aRotate = Config_PropManager::boolean(SKETCH_TAB_NAME, "rotate_to_plane");
374   if (aRotate) {
375     myWorkshop->viewer()->setViewProjection(aXYZ.X(), aXYZ.Y(), aXYZ.Z(), aTwist);
376   }
377   if (isSetSizeOfView && aSizeOfView > 0) {
378     Handle(V3d_View) aView3d = myWorkshop->viewer()->activeView();
379     if (!aView3d.IsNull()) {
380       Bnd_Box aBndBox;
381       double aHalfSize = aSizeOfView/2.0;
382       aBndBox.Update(-aHalfSize, -aHalfSize, -aHalfSize, aHalfSize, aHalfSize, aHalfSize);
383       aView3d->FitAll(aBndBox, 0.01, false);
384     }
385   }
386   if (myOpenTransaction) {
387     SessionPtr aMgr = ModelAPI_Session::get();
388     aMgr->finishOperation();
389     myOpenTransaction = false;
390   }
391   // 3. Clear text in the label
392   myStackWidget->setCurrentIndex(1);
393   //myLabel->setText("");
394   //myLabel->setToolTip("");
395   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
396
397   // 5. Clear selection mode and define sketching mode
398   emit planeSelected(plane());
399   // after the plane is selected in the sketch, the sketch selection should be activated
400   // it can not be performed in the sketch label widget because, we don't need to switch off
401   // the selection by any label deactivation, but need to switch it off by stop the sketch
402   myWorkshop->selectionActivate()->updateSelectionFilters();
403   myWorkshop->selectionActivate()->updateSelectionModes();
404
405   if (aModule)
406     aModule->onViewTransformed();
407
408   myWorkshop->updateCommandStatus();
409   aWorkshop->selector()->clearSelection();
410   myWorkshop->viewer()->update();
411
412   myRemoveExternal->setVisible(false);
413 }
414
415 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
416 {
417   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
418   return PartSet_Tools::sketchPlane(aSketch);
419 }
420
421 bool PartSet_WidgetSketchLabel::focusTo()
422 {
423   ModuleBase_Tools::setFocus(myStackWidget, "PartSet_WidgetSketchLabel::focusTo()");
424   return true;
425 }
426
427 void PartSet_WidgetSketchLabel::enableFocusProcessing()
428 {
429   myStackWidget->installEventFilter(this);
430 }
431
432 void PartSet_WidgetSketchLabel::storeAttributeValue(const AttributePtr& theAttribute)
433 {
434   ModuleBase_WidgetValidated::storeAttributeValue(theAttribute);
435 }
436
437 void PartSet_WidgetSketchLabel::restoreAttributeValue(const AttributePtr& theAttribute,
438                                                       const bool theValid)
439 {
440   ModuleBase_WidgetValidated::restoreAttributeValue(theAttribute, theValid);
441
442   // it is not necessary to save the previous plane value because the plane is chosen once
443   DataPtr aData = feature()->data();
444   AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
445     (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
446   if (aSelAttr) {
447     ResultPtr anEmptyResult;
448     GeomShapePtr anEmptyShape;
449     aSelAttr->setValue(anEmptyResult, anEmptyShape);
450   }
451   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
452     aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
453   anOrigin->reset();
454   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
455     aData->attribute(SketchPlugin_Sketch::NORM_ID()));
456   aNormal->reset();
457   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
458     aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
459   aDirX->reset();
460 }
461
462 bool PartSet_WidgetSketchLabel::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
463 {
464   if (myIsSelection && myRemoveExternal->isVisible()) {
465     if (myRemoveExternal->isChecked()) {
466       myFeature->customAction(SketchPlugin_Sketch::ACTION_REMOVE_EXTERNAL());
467     }
468   }
469   return fillSketchPlaneBySelection(thePrs);
470 }
471
472 bool PartSet_WidgetSketchLabel::canFillSketch(const ModuleBase_ViewerPrsPtr& thePrs)
473 {
474   bool aCanFillSketch = true;
475   // avoid any selection on sketch object
476   ObjectPtr anObject = thePrs->object();
477   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
478   if (aResult.get()) {
479     FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
480     if (aFeature->getKind() == SketchPlugin_Sketch::ID())
481       aCanFillSketch = false;
482   }
483   // check plane or planar face of any non-sketch object
484   if (aCanFillSketch) {
485     GeomShapePtr aGeomShape = thePrs->shape();
486     if ((!aGeomShape.get() || aGeomShape->isNull()) && aResult.get()) {
487       aGeomShape = aResult->shape();
488     }
489
490     if (aGeomShape.get() && aGeomShape->shapeType() == GeomAPI_Shape::FACE) {
491       std::shared_ptr<GeomAPI_Face> aGeomFace(new GeomAPI_Face(aGeomShape));
492       aCanFillSketch = aGeomFace.get() && aGeomFace->isPlanar();
493     }
494     else
495       aCanFillSketch = false;
496   }
497   return aCanFillSketch;
498 }
499
500 bool PartSet_WidgetSketchLabel::fillSketchPlaneBySelection(const ModuleBase_ViewerPrsPtr& thePrs)
501 {
502   bool isOwnerSet = false;
503
504   const GeomShapePtr& aShape = thePrs->shape();
505   std::shared_ptr<GeomAPI_Dir> aDir;
506
507   if (aShape.get() && !aShape->isNull()) {
508     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
509     aDir = setSketchPlane(aTDShape);
510     isOwnerSet = aDir.get();
511   }
512   if (thePrs->object() && (feature() != thePrs->object())) {
513     FeaturePtr aFeature = ModelAPI_Feature::feature(thePrs->object());
514     DataPtr aData = feature()->data();
515     AttributeSelectionPtr aSelAttr =
516       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
517       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
518     if (aSelAttr.get()) {
519       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs->object());
520       if (aRes.get()) {
521         GeomShapePtr aShapePtr;
522         if (!aShape.get() || aShape->isNull()) {  // selection happens in the OCC viewer
523           aShapePtr = ModelAPI_Tools::shape(aRes);
524         }
525         else { // selection happens in OB browser
526           aShapePtr = aShape;
527         }
528         if (aShapePtr.get() && aShapePtr->isFace()) {
529           const TopoDS_Shape& aTDShape = aShapePtr->impl<TopoDS_Shape>();
530           setSketchPlane(aTDShape);
531           aSelAttr->setValue(aRes, aShapePtr);
532           isOwnerSet = true;
533         }
534       }
535       else {
536         aSelAttr->setValue(aFeature, GeomShapePtr());
537         GeomShapePtr aSelShape = aSelAttr->value();
538         if (!aSelShape.get() && aSelAttr->contextFeature().get() &&
539           aSelAttr->contextFeature()->firstResult().get()) {
540           aSelShape = aSelAttr->contextFeature()->firstResult()->shape();
541         }
542         if (aSelShape.get() && aSelShape->isPlanar()) {
543           const TopoDS_Shape& aTDShape = aSelShape->impl<TopoDS_Shape>();
544           setSketchPlane(aTDShape);
545           isOwnerSet = true;
546         }
547       }
548     }
549   }
550   return isOwnerSet;
551 }
552
553 void PartSet_WidgetSketchLabel::activateCustom()
554 {
555   QWidget* aTopWidget = window();
556   if (aTopWidget)
557     aTopWidget->installEventFilter(this);
558
559   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
560   if (aModule) {
561     bool isBlocked = myAutoConstraints->blockSignals(true);
562     myAutoConstraints->setChecked(aModule->sketchReentranceMgr()->isAutoConstraints());
563     myAutoConstraints->blockSignals(isBlocked);
564   }
565
566   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
567   if (aPlane.get()) {
568     myStackWidget->setCurrentIndex(1);
569     return;
570   }
571
572   myStackWidget->setCurrentIndex(0);
573   bool aBodyIsVisualized = myPreviewPlanes->hasVisualizedBodies(myWorkshop);
574
575   // Clear previous selection mode It is necessary for correct activation of preview planes
576   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
577   XGUI_Displayer* aDisp = aWorkshop->displayer();
578   aWorkshop->selectionActivate()->activateObjects(QIntList(), aDisp->displayedObjects(), false);
579
580   if (!aBodyIsVisualized) {
581     // We have to select a plane before any operation
582     myPreviewPlanes->showPreviewPlanes(myWorkshop);
583     mySizeOfViewWidget->setVisible(true);
584   }
585   else
586     mySizeOfViewWidget->setVisible(false);
587 }
588
589 void PartSet_WidgetSketchLabel::showEvent(QShowEvent* theEvent)
590 {
591   ModuleBase_WidgetValidated::showEvent(theEvent);
592   QTimer::singleShot(10, this, SLOT(onShowPanel()));
593 }
594
595 void PartSet_WidgetSketchLabel::hideEvent(QHideEvent* theEvent)
596 {
597   ModuleBase_WidgetValidated::hideEvent(theEvent);
598   if (myPartSetMessage->isVisible())
599     myPartSetMessage->hide();
600   if (mySizeMessage->isVisible())
601     mySizeMessage->hide();
602 }
603
604
605 void PartSet_WidgetSketchLabel::onShowPanel()
606 {
607   //if (mySizeOfViewWidget->isVisible()) {
608   if (myStackWidget->currentIndex() == 0) {
609     DocumentPtr aDoc = feature()->document();
610     DocumentPtr aModDoc = ModelAPI_Session::get()->moduleDocument();
611     if (aModDoc == aDoc) {
612       myPartSetMessage->move(mapToGlobal(geometry().bottomLeft()));
613       myPartSetMessage->show();
614     }
615     if (mySizeOfViewWidget->isVisible()) {
616       QPoint aPnt = mySizeOfView->mapToGlobal(mySizeOfView->geometry().center());
617       mySizeMessage->move(aPnt);
618       mySizeMessage->show();
619     }
620   }
621 }
622
623 void PartSet_WidgetSketchLabel::deactivate()
624 {
625   QWidget* aTopWidget = window();
626   if (aTopWidget)
627     aTopWidget->removeEventFilter(this);
628
629   if (myTmpPlane.get()) {
630     setSketchPlane(myTmpPlane);
631     myTmpPlane.reset();
632   }
633
634   ModuleBase_WidgetValidated::deactivate();
635   bool aHidePreview = myPreviewPlanes->isPreviewDisplayed();
636   myPreviewPlanes->erasePreviewPlanes(myWorkshop);
637
638   if (aHidePreview)
639     myWorkshop->viewer()->update();
640
641   if (myOpenTransaction) {
642     SessionPtr aMgr = ModelAPI_Session::get();
643     aMgr->finishOperation();
644     myOpenTransaction = false;
645   }
646 }
647
648 void PartSet_WidgetSketchLabel::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
649 {
650   theModuleSelectionModes = -1;
651   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
652   if (!aPlane.get())
653     theModes << TopAbs_FACE;
654 }
655
656 void PartSet_WidgetSketchLabel::selectionFilters(QIntList& theModuleSelectionFilters,
657                                                  SelectMgr_ListOfFilter& theSelectionFilters)
658 {
659   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
660   if (aPlane.get())
661     return;
662   return ModuleBase_WidgetValidated::selectionFilters(theModuleSelectionFilters,
663                                                       theSelectionFilters);
664 }
665
666 std::shared_ptr<GeomAPI_Dir>
667   PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
668 {
669   if (theShape.IsNull())
670     return std::shared_ptr<GeomAPI_Dir>();
671
672   // get selected shape
673   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
674   aGShape->setImpl(new TopoDS_Shape(theShape));
675
676   // get plane parameters
677   std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aGShape));
678   std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
679   if (!aPlane.get())
680     return std::shared_ptr<GeomAPI_Dir>();
681   return setSketchPlane(aPlane);
682 }
683
684 std::shared_ptr<GeomAPI_Dir>
685   PartSet_WidgetSketchLabel::setSketchPlane(std::shared_ptr<GeomAPI_Pln> thePlane)
686 {
687   // set plane parameters to feature
688   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
689   double anA, aB, aC, aD;
690   thePlane->coefficients(anA, aB, aC, aD);
691
692   // calculate attributes of the sketch
693   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
694   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
695   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
696   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
697   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
698   // X axis is preferable to be dirX on the sketch
699   const double tol = Precision::Confusion();
700   bool isX = fabs(fabs(anA) - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
701   std::shared_ptr<GeomAPI_Dir> aTempDir(
702       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
703   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
704   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
705
706   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
707       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
708   anOrigin->setValue(anOrigPnt);
709   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
710       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
711   aNormal->setValue(aNormDir);
712   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
713       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
714   aDirX->setValue(aXDir);
715   std::shared_ptr<GeomAPI_Dir> aDir = thePlane->direction();
716   return aDir;
717 }
718
719 void PartSet_WidgetSketchLabel::onSetPlaneView()
720 {
721   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
722   if (aPlane.get()) {
723     std::shared_ptr<GeomAPI_Dir> aDirection = aPlane->direction();
724     gp_Dir aDir = aDirection->impl<gp_Dir>();
725     if (myViewInverted->isChecked())
726       aDir.Reverse();
727     myWorkshop->viewer()->setViewProjection(aDir.X(), aDir.Y(), aDir.Z(), 0.);
728     PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
729     if (aModule)
730       aModule->onViewTransformed();
731   }
732 }
733
734
735 //******************************************************
736 QList<std::shared_ptr<ModuleBase_ViewerPrs>> PartSet_WidgetSketchLabel::findCircularEdgesInPlane()
737 {
738   QList<std::shared_ptr<ModuleBase_ViewerPrs>> aResult;
739   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
740   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
741   QObjectPtrList aDispObjects = aDisplayer->displayedObjects();
742
743   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
744   foreach(ObjectPtr aObj, aDispObjects) {
745     ResultPtr aResObj = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
746     if (aResObj.get()) {
747       GeomShapePtr aShape = aResObj->shape();
748       if (aShape.get()) {
749         GeomAPI_ShapeExplorer aExplorer(aShape, GeomAPI_Shape::EDGE);
750         for(; aExplorer.more(); aExplorer.next()) {
751           GeomShapePtr aEdgeShape = aExplorer.current();
752           GeomAPI_Edge anEdge(aEdgeShape);
753           if ((anEdge.isCircle() || anEdge.isArc() || anEdge.isEllipse()) &&
754                anEdge.isInPlane(aPlane)) {
755             bool isContains = false;
756             // Check that edge is not used.
757             // It is possible that the same edge will be taken from different faces
758             foreach(std::shared_ptr<ModuleBase_ViewerPrs> aPrs, aResult) {
759               GeomAPI_Edge aUsedEdge(aPrs->shape());
760               if (aUsedEdge.isEqual(aEdgeShape)) {
761                 isContains = true;
762                 break;
763               }
764             }
765             if (!isContains) {
766               std::shared_ptr<ModuleBase_ViewerPrs>
767                 aPrs(new ModuleBase_ViewerPrs(aResObj, aEdgeShape));
768               aResult.append(aPrs);
769             }
770           }
771         }
772       }
773     }
774   }
775   return aResult;
776 }
777
778 //******************************************************
779 void PartSet_WidgetSketchLabel::onChangePlane()
780 {
781   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
782   if (aModule) {
783     mySizeOfViewWidget->setVisible(false);
784     myRemoveExternal->setVisible(true);
785     myStackWidget->setCurrentIndex(0);
786
787     bool aBodyIsVisualized = myPreviewPlanes->hasVisualizedBodies(myWorkshop);
788
789     if (!aBodyIsVisualized) {
790       // We have to select a plane before any operation
791       myPreviewPlanes->showPreviewPlanes(myWorkshop);
792     }
793
794     CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
795     myTmpPlane = PartSet_Tools::sketchPlane(aSketch);
796     PartSet_Tools::nullifySketchPlane(aSketch);
797
798     Handle(SelectMgr_Filter) aFilter = aModule->selectionFilter(SF_SketchPlaneFilter);
799     if (!aFilter.IsNull()) {
800       std::shared_ptr<GeomAPI_Pln> aPln;
801       Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(aPln);
802     }
803     XGUI_Workshop* aWorkshop = aModule->getWorkshop();
804
805     aWorkshop->selectionActivate()->updateSelectionFilters();
806     aWorkshop->selectionActivate()->updateSelectionModes();
807
808     SessionPtr aMgr = ModelAPI_Session::get();
809     aMgr->startOperation("Change Sketch plane");
810     myOpenTransaction = true;
811     myWorkshop->viewer()->update();
812   }
813 }
814
815 void PartSet_WidgetSketchLabel::setShowPointsState(bool theState)
816 {
817   bool aBlock = myShowPoints->blockSignals(true);
818   myShowPoints->setChecked(theState);
819   myShowPoints->blockSignals(aBlock);
820 }
821
822 bool PartSet_WidgetSketchLabel::restoreValueCustom()
823 {
824   if (myFeature.get()) {
825     CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
826     if (aSketch.get() && (aSketch->numberOfSubs() > 0)) {
827       AttributeStringPtr aDOFStr = aSketch->string("SolverDOF");
828       if (aDOFStr.get()) {
829         QString aVal(aDOFStr->value().c_str());
830         if (aVal.contains('=')) {
831           // to support old data
832           aVal = aVal.right(aVal.length() - aVal.lastIndexOf('='));
833         }
834         int aDoF = aVal.toInt();
835         if (aDoF == 0) {
836           myDoFLabel->setText(tr("Sketch is fully fixed (DoF = 0)"));
837           myShowDOFBtn->setEnabled(false);
838         } else {
839           myDoFLabel->setText(tr("DoF (degrees of freedom) = ") + aVal);
840           myShowDOFBtn->setEnabled(true);
841         }
842       }
843     }
844     else {
845       myDoFLabel->setText("");
846       myShowDOFBtn->setEnabled(false);
847     }
848   }
849   return true;
850 }
851
852
853 void PartSet_WidgetSketchLabel::onShowDOF()
854 {
855   CompositeFeaturePtr aCompFeature =
856     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
857   if (aCompFeature.get()) {
858     static const Events_ID anEvent = Events_Loop::eventByName(EVENT_GET_DOF_OBJECTS);
859     ModelAPI_EventCreator::get()->sendUpdated(aCompFeature, anEvent);
860     Events_Loop::loop()->flush(anEvent);
861
862     // Transfer focus to the current viewport for correct processing of a key event
863     QWidget* aViewPort = myWorkshop->viewer()->activeViewPort();
864     if (aViewPort)
865       aViewPort->setFocus();
866   }
867 }
868
869 bool PartSet_WidgetSketchLabel::eventFilter(QObject* theObj, QEvent* theEvent)
870 {
871   if (theObj == window()) {
872     int aType = theEvent->type();
873     if ((aType == QEvent::Hide) || (aType == QEvent::WindowDeactivate)) {
874       if (myPartSetMessage->isVisible())
875         myPartSetMessage->hide();
876       if (mySizeMessage->isVisible())
877         mySizeMessage->hide();
878     }
879     else if ((aType == QEvent::Show) || (aType == QEvent::WindowActivate))
880       onShowPanel();
881   }
882   return ModuleBase_WidgetValidated::eventFilter(theObj, theEvent);
883 }