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[modules/shaper.git] / src / PartSet / PartSet_WidgetSketchLabel.cpp
1 // Copyright (C) 2014-2019  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
25 #include "SketchPlugin_SketchEntity.h"
26
27 #include <XGUI_ActionsMgr.h>
28 #include <XGUI_Displayer.h>
29 #include <XGUI_ModuleConnector.h>
30 #include <XGUI_SelectionActivate.h>
31 #include <XGUI_Selection.h>
32 #include <XGUI_SelectionMgr.h>
33 #include <XGUI_Tools.h>
34 #include <XGUI_ViewerProxy.h>
35 #include <XGUI_Workshop.h>
36
37 #include <ModelAPI_ResultBody.h>
38 #include <ModelAPI_Tools.h>
39
40 #include <ModuleBase_Operation.h>
41 #include <ModuleBase_ViewerPrs.h>
42 #include <ModuleBase_Tools.h>
43 #include <ModuleBase_IModule.h>
44 #include <ModuleBase_IPropertyPanel.h>
45
46 #include <GeomAlgoAPI_FaceBuilder.h>
47 #include <GeomAlgoAPI_ShapeTools.h>
48 #include <GeomDataAPI_Point.h>
49 #include <GeomDataAPI_Dir.h>
50 #include <GeomAPI_XYZ.h>
51 #include <GeomAPI_Face.h>
52 #include <GeomAPI_Edge.h>
53 #include <GeomAPI_ShapeExplorer.h>
54
55 #include <SketchPlugin_Sketch.h>
56 #include <SketcherPrs_Tools.h>
57
58 #include <Precision.hxx>
59 #include <gp_Pln.hxx>
60 #include <gp_Pnt.hxx>
61 #include <gp_Dir.hxx>
62 #include <AIS_Shape.hxx>
63 #include <AIS_DimensionSelectionMode.hxx>
64 #include <Bnd_Box.hxx>
65
66 #include <Config_WidgetAPI.h>
67 #include <Config_PropManager.h>
68
69 #include <QLabel>
70 #include <QApplication>
71 #include <QVBoxLayout>
72 #include <QHBoxLayout>
73 #include <QCheckBox>
74 #include <QGroupBox>
75 #include <QPushButton>
76 #include <QStackedWidget>
77 #include <QLineEdit>
78 #include <QDoubleValidator>
79
80 #ifndef DBL_MAX
81 #define DBL_MAX 1.7976931348623158e+308
82 #endif
83
84 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
85                         ModuleBase_IWorkshop* theWorkshop,
86                         const Config_WidgetAPI* theData,
87                         const QMap<PartSet_Tools::ConstraintVisibleState, bool>& toShowConstraints)
88 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData), myOpenTransaction(false),
89 myIsSelection(false)
90 {
91   QVBoxLayout* aLayout = new QVBoxLayout(this);
92   ModuleBase_Tools::zeroMargins(aLayout);
93
94   myStackWidget = new QStackedWidget(this);
95   myStackWidget->setContentsMargins(0,0,0,0);
96   aLayout->addWidget(myStackWidget);
97
98   // Define label for plane selection
99   QWidget* aFirstWgt = new QWidget(this);
100
101   // Size of the View control
102   mySizeOfViewWidget = new QWidget(aFirstWgt);
103   QHBoxLayout* aSizeLayout = new QHBoxLayout(mySizeOfViewWidget);
104   aSizeLayout->addWidget(new QLabel("Size of the view", mySizeOfViewWidget));
105   mySizeOfView = new QLineEdit(mySizeOfViewWidget);
106
107   QDoubleValidator* aValidator = new QDoubleValidator(0, DBL_MAX, 12, mySizeOfView);
108   aValidator->setLocale(ModuleBase_Tools::doubleLocale());
109   aValidator->setNotation(QDoubleValidator::StandardNotation);
110   mySizeOfView->setValidator(aValidator);
111   aSizeLayout->addWidget(mySizeOfView);
112
113   QString aText = QString::fromStdString(theData->getProperty("title"));
114   QLabel* aLabel = new QLabel(aText, aFirstWgt);
115   aLabel->setWordWrap(true);
116   QString aTooltip = QString::fromStdString(theData->getProperty("tooltip"));
117   aLabel->setToolTip(aTooltip);
118   aLabel->setIndent(5);
119
120   aLayout = new QVBoxLayout(aFirstWgt);
121   ModuleBase_Tools::zeroMargins(aLayout);
122   aLayout->addWidget(mySizeOfViewWidget);
123   aLayout->addWidget(aLabel);
124
125   myRemoveExternal = new QCheckBox(tr("Remove external dependencies"), aFirstWgt);
126   myRemoveExternal->setChecked(false);
127   aLayout->addWidget(myRemoveExternal);
128   myRemoveExternal->setVisible(false);
129
130   aLayout->addStretch(1);
131
132   myStackWidget->addWidget(aFirstWgt);
133
134   // Define widget for sketch manmagement
135   QWidget* aSecondWgt = new QWidget(this);
136   aLayout = new QVBoxLayout(aSecondWgt);
137   ModuleBase_Tools::zeroMargins(aLayout);
138
139   QGroupBox* aViewBox = new QGroupBox(tr("Sketcher plane"), this);
140   QVBoxLayout* aViewLayout = new QVBoxLayout(aViewBox);
141
142   myViewInverted = new QCheckBox(tr("Reversed"), aViewBox);
143   aViewLayout->addWidget(myViewInverted);
144
145   QPushButton* aSetViewBtn =
146     new QPushButton(QIcon(":icons/plane_view.png"), tr("Set plane view"), aViewBox);
147   connect(aSetViewBtn, SIGNAL(clicked(bool)), this, SLOT(onSetPlaneView()));
148   aViewLayout->addWidget(aSetViewBtn);
149
150   aLayout->addWidget(aViewBox);
151
152   QMap<PartSet_Tools::ConstraintVisibleState, QString> aStates;
153   aStates[PartSet_Tools::Geometrical] = tr("Show geometrical constraints");
154   aStates[PartSet_Tools::Dimensional] = tr("Show dimensional constraints");
155   aStates[PartSet_Tools::Expressions] = tr("Show existing expressions");
156
157   QMap<PartSet_Tools::ConstraintVisibleState, QString>::const_iterator anIt = aStates.begin(),
158                                                         aLast = aStates.end();
159   for (; anIt != aLast; anIt++) {
160     QCheckBox* aShowConstraints = new QCheckBox(anIt.value(), this);
161     connect(aShowConstraints, SIGNAL(toggled(bool)), this, SLOT(onShowConstraint(bool)));
162     aLayout->addWidget(aShowConstraints);
163
164     PartSet_Tools::ConstraintVisibleState aState = anIt.key();
165     myShowConstraints[aState] = aShowConstraints;
166
167     if (toShowConstraints.contains(aState))
168       aShowConstraints->setChecked(toShowConstraints[aState]);
169   }
170   myShowPoints = new QCheckBox(tr("Show free points"), this);
171   connect(myShowPoints, SIGNAL(toggled(bool)), this, SIGNAL(showFreePoints(bool)));
172   aLayout->addWidget(myShowPoints);
173
174   QPushButton* aPlaneBtn = new QPushButton(tr("Change sketch plane"), aSecondWgt);
175   connect(aPlaneBtn, SIGNAL(clicked(bool)), SLOT(onChangePlane()));
176   aLayout->addWidget(aPlaneBtn);
177
178   myStackWidget->addWidget(aSecondWgt);
179   //setLayout(aLayout);
180
181   myPreviewPlanes = new PartSet_PreviewPlanes();
182 }
183
184 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
185 {
186 }
187
188 bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
189                                              const bool theToValidate)
190 {
191   // do not use the given selection if the plane of the sketch has been already set.
192   // If this check is absent, a selected plane in the viewer can be set in the sketch
193   // even if the sketch is built on another plane.
194   if (plane().get())
195     return true;
196
197   ModuleBase_ViewerPrsPtr aPrs = theValues.first();
198   bool aDone = setSelectionInternal(theValues, theToValidate);
199   if (aDone)
200     updateByPlaneSelected(aPrs);
201   return aDone;
202 }
203
204 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
205 {
206   QList<QWidget*> aResult;
207   aResult << myStackWidget;
208   return aResult;
209 }
210
211 bool PartSet_WidgetSketchLabel::processSelection()
212 {
213   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
214   if (aPlane.get())
215     return false;
216
217   QList<ModuleBase_ViewerPrsPtr> aSelected = getFilteredSelected();
218
219   if (aSelected.empty())
220     return false;
221   ModuleBase_ViewerPrsPtr aPrs = aSelected.first();
222   bool aDone = setSelectionInternal(aSelected, false);
223   if (aDone) {
224     updateByPlaneSelected(aPrs);
225     updateObject(myFeature);
226   }
227
228   return aDone;
229 }
230
231 void PartSet_WidgetSketchLabel::onShowConstraint(bool theOn)
232 {
233   QCheckBox* aSenderCheckBox = qobject_cast<QCheckBox*>(sender());
234
235   QMap<PartSet_Tools::ConstraintVisibleState, QCheckBox*>::const_iterator
236                           anIt = myShowConstraints.begin(), aLast = myShowConstraints.end();
237
238   PartSet_Tools::ConstraintVisibleState aState = PartSet_Tools::Geometrical;
239   bool aFound = false;
240   for (; anIt != aLast && !aFound; anIt++) {
241     aFound = anIt.value() == aSenderCheckBox;
242     if (aFound)
243       aState = anIt.key();
244   }
245   if (aFound)
246     emit showConstraintToggled(aState, theOn);
247 }
248
249 void PartSet_WidgetSketchLabel::blockAttribute(const AttributePtr& theAttribute,
250                                                const bool& theToBlock, bool& isFlushesActived,
251                                                bool& isAttributeSetInitializedBlocked,
252                                                bool& isAttributeSendUpdatedBlocked)
253 {
254   ModuleBase_WidgetValidated::blockAttribute(theAttribute, theToBlock, isFlushesActived,
255                                              isAttributeSetInitializedBlocked,
256                                              isAttributeSendUpdatedBlocked);
257   // We do not restore the previous state of isAttributeSetInitializedBlocked for each of
258   // attributes. It it is necessary, these states should be append to the method attributes
259   // or stored in the widget
260
261   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
262   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
263   QStringList aValues;
264   for(; anIt != aLast; anIt++) {
265     AttributePtr anAttribute = *anIt;
266     if (theToBlock)
267       anAttribute->blockSetInitialized(true);
268     else
269       anAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
270   }
271 }
272
273 bool PartSet_WidgetSketchLabel::setSelectionInternal(
274                                           const QList<ModuleBase_ViewerPrsPtr>& theValues,
275                                           const bool theToValidate)
276 {
277   bool aDone = false;
278   if (theValues.empty()) {
279     // In order to make reselection possible, set empty object and shape should be done
280     setSelectionCustom(std::shared_ptr<ModuleBase_ViewerPrs>(
281                               new ModuleBase_ViewerPrs(ObjectPtr(), GeomShapePtr(), NULL)));
282     aDone = false;
283   }
284   else {
285     // it removes the processed value from the parameters list
286     ModuleBase_ViewerPrsPtr aValue = theValues.first();//.takeFirst();
287     if (!theToValidate || isValidInFilters(aValue)) {
288       myIsSelection = true;
289       aDone = setSelectionCustom(aValue);
290       myIsSelection = false;
291     }
292   }
293
294   return aDone;
295 }
296
297 void PartSet_WidgetSketchLabel::updateByPlaneSelected(const ModuleBase_ViewerPrsPtr& thePrs)
298 {
299   GeomPlanePtr aPlane = plane();
300   if (!aPlane.get())
301     return;
302   // 1. hide main planes if they have been displayed and display sketch preview plane
303   myPreviewPlanes->erasePreviewPlanes(myWorkshop);
304
305   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
306   if (aModule) {
307     CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
308     bool isSetSizeOfView = false;
309     double aSizeOfView = 0;
310     QString aSizeOfViewStr = mySizeOfView->text();
311     if (!aSizeOfViewStr.isEmpty()) {
312       aSizeOfView = aSizeOfViewStr.toDouble(&isSetSizeOfView);
313       if (isSetSizeOfView && aSizeOfView <= 0) {
314         isSetSizeOfView = false;
315       }
316     }
317     if (isSetSizeOfView)
318       aModule->sketchMgr()->previewSketchPlane()->setSizeOfView(aSizeOfView, true);
319     aModule->sketchMgr()->previewSketchPlane()->createSketchPlane(aSketch, myWorkshop);
320     if (isSetSizeOfView)
321       aModule->sketchMgr()->previewSketchPlane()->setSizeOfView(aSizeOfView, false);
322   }
323   // 2. if the planes were displayed, change the view projection
324
325   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
326   gp_XYZ aXYZ = aDir->impl<gp_Dir>().XYZ();
327   double aTwist = 0.0;
328
329   // Rotate view if the sketcher plane is selected only from preview planes
330   // Preview planes are created only if there is no any shape
331   bool aRotate = Config_PropManager::boolean(SKETCH_TAB_NAME, "rotate_to_plane");
332   if (aRotate) {
333     myWorkshop->viewer()->setViewProjection(aXYZ.X(), aXYZ.Y(), aXYZ.Z(), aTwist);
334   }
335   QString aSizeOfViewStr = mySizeOfView->text();
336   if (!aSizeOfViewStr.isEmpty()) {
337     bool isOk;
338     double aSizeOfView = aSizeOfViewStr.toDouble(&isOk);
339     if (isOk && aSizeOfView > 0) {
340       Handle(V3d_View) aView3d = myWorkshop->viewer()->activeView();
341       if (!aView3d.IsNull()) {
342         Bnd_Box aBndBox;
343         double aHalfSize = aSizeOfView/2.0;
344         aBndBox.Update(-aHalfSize, -aHalfSize, -aHalfSize, aHalfSize, aHalfSize, aHalfSize);
345         aView3d->FitAll(aBndBox, 0.01, false);
346       }
347     }
348   }
349   if (myOpenTransaction) {
350     SessionPtr aMgr = ModelAPI_Session::get();
351     aMgr->finishOperation();
352     myOpenTransaction = false;
353   }
354   // 3. Clear text in the label
355   myStackWidget->setCurrentIndex(1);
356   //myLabel->setText("");
357   //myLabel->setToolTip("");
358   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
359
360   // 5. Clear selection mode and define sketching mode
361   emit planeSelected(plane());
362   // after the plane is selected in the sketch, the sketch selection should be activated
363   // it can not be performed in the sketch label widget because, we don't need to switch off
364   // the selection by any label deactivation, but need to switch it off by stop the sketch
365   myWorkshop->selectionActivate()->updateSelectionFilters();
366   myWorkshop->selectionActivate()->updateSelectionModes();
367
368   if (aModule)
369     aModule->onViewTransformed();
370
371   // 6. Update sketcher actions
372   XGUI_ActionsMgr* anActMgr = aWorkshop->actionsMgr();
373
374   myWorkshop->updateCommandStatus();
375   aWorkshop->selector()->clearSelection();
376   myWorkshop->viewer()->update();
377
378   myRemoveExternal->setVisible(false);
379 }
380
381 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
382 {
383   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
384   return PartSet_Tools::sketchPlane(aSketch);
385 }
386
387 bool PartSet_WidgetSketchLabel::focusTo()
388 {
389   ModuleBase_Tools::setFocus(myStackWidget, "PartSet_WidgetSketchLabel::focusTo()");
390   return true;
391 }
392
393 void PartSet_WidgetSketchLabel::enableFocusProcessing()
394 {
395   myStackWidget->installEventFilter(this);
396 }
397
398 void PartSet_WidgetSketchLabel::storeAttributeValue(const AttributePtr& theAttribute)
399 {
400   ModuleBase_WidgetValidated::storeAttributeValue(theAttribute);
401 }
402
403 void PartSet_WidgetSketchLabel::restoreAttributeValue(const AttributePtr& theAttribute,
404                                                       const bool theValid)
405 {
406   ModuleBase_WidgetValidated::restoreAttributeValue(theAttribute, theValid);
407
408   // it is not necessary to save the previous plane value because the plane is chosen once
409   DataPtr aData = feature()->data();
410   AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
411     (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
412   if (aSelAttr) {
413     ResultPtr anEmptyResult;
414     GeomShapePtr anEmptyShape;
415     aSelAttr->setValue(anEmptyResult, anEmptyShape);
416   }
417 }
418
419 bool PartSet_WidgetSketchLabel::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
420 {
421   if (myIsSelection && myRemoveExternal->isVisible()) {
422     if (myRemoveExternal->isChecked()) {
423       myFeature->customAction(SketchPlugin_Sketch::ACTION_REMOVE_EXTERNAL());
424     }
425   }
426   return fillSketchPlaneBySelection(thePrs);
427 }
428
429 bool PartSet_WidgetSketchLabel::canFillSketch(const ModuleBase_ViewerPrsPtr& thePrs)
430 {
431   bool aCanFillSketch = true;
432   // avoid any selection on sketch object
433   ObjectPtr anObject = thePrs->object();
434   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
435   if (aResult.get()) {
436     FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
437     if (aFeature->getKind() == SketchPlugin_Sketch::ID())
438       aCanFillSketch = false;
439   }
440   // check plane or planar face of any non-sketch object
441   if (aCanFillSketch) {
442     std::shared_ptr<GeomAPI_Face> aGeomFace;
443
444     GeomShapePtr aGeomShape = thePrs->shape();
445     if ((!aGeomShape.get() || aGeomShape->isNull()) && aResult.get()) {
446       aGeomShape = aResult->shape();
447     }
448
449     if (aGeomShape.get() && aGeomShape->shapeType() == GeomAPI_Shape::FACE) {
450       std::shared_ptr<GeomAPI_Face> aGeomFace(new GeomAPI_Face(aGeomShape));
451       aCanFillSketch = aGeomFace.get() && aGeomFace->isPlanar();
452     }
453     else
454       aCanFillSketch = false;
455   }
456   return aCanFillSketch;
457 }
458
459 bool PartSet_WidgetSketchLabel::fillSketchPlaneBySelection(const ModuleBase_ViewerPrsPtr& thePrs)
460 {
461   bool isOwnerSet = false;
462
463   const GeomShapePtr& aShape = thePrs->shape();
464   std::shared_ptr<GeomAPI_Dir> aDir;
465
466   if (aShape.get() && !aShape->isNull()) {
467     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
468     aDir = setSketchPlane(aTDShape);
469     isOwnerSet = aDir.get();
470   }
471   if (thePrs->object() && (feature() != thePrs->object())) {
472     FeaturePtr aFeature = ModelAPI_Feature::feature(thePrs->object());
473     DataPtr aData = feature()->data();
474     AttributeSelectionPtr aSelAttr =
475       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
476       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
477     if (aSelAttr.get()) {
478       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs->object());
479       if (aRes.get()) {
480         GeomShapePtr aShapePtr;
481         if (!aShape.get() || aShape->isNull()) {  // selection happens in the OCC viewer
482           aShapePtr = ModelAPI_Tools::shape(aRes);
483         }
484         else { // selection happens in OB browser
485           aShapePtr = aShape;
486         }
487         if (aShapePtr.get() && aShapePtr->isFace()) {
488           const TopoDS_Shape& aTDShape = aShapePtr->impl<TopoDS_Shape>();
489           setSketchPlane(aTDShape);
490           aSelAttr->setValue(aRes, aShapePtr);
491           isOwnerSet = true;
492         }
493       }
494       else {
495         aSelAttr->setValue(aFeature, GeomShapePtr());
496         GeomShapePtr aShape = aSelAttr->value();
497         if (!aShape.get() && aSelAttr->contextFeature().get() &&
498           aSelAttr->contextFeature()->firstResult().get()) {
499           aShape = aSelAttr->contextFeature()->firstResult()->shape();
500         }
501         if (aShape.get() && aShape->isPlanar()) {
502           const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
503           setSketchPlane(aTDShape);
504           isOwnerSet = true;
505         }
506       }
507     }
508   }
509   return isOwnerSet;
510 }
511
512 void PartSet_WidgetSketchLabel::activateCustom()
513 {
514   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
515   if (aPlane.get()) {
516     myStackWidget->setCurrentIndex(1);
517     return;
518   }
519
520   myStackWidget->setCurrentIndex(0);
521   bool aBodyIsVisualized = myPreviewPlanes->hasVisualizedBodies(myWorkshop);
522
523   // Clear previous selection mode It is necessary for correct activation of preview planes
524   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
525   XGUI_Displayer* aDisp = aWorkshop->displayer();
526   aWorkshop->selectionActivate()->activateObjects(QIntList(), aDisp->displayedObjects(), false);
527
528   if (!aBodyIsVisualized) {
529     // We have to select a plane before any operation
530     myPreviewPlanes->showPreviewPlanes(myWorkshop);
531     mySizeOfViewWidget->setVisible(true);
532   }
533   else
534     mySizeOfViewWidget->setVisible(false);
535 }
536
537 void PartSet_WidgetSketchLabel::deactivate()
538 {
539   ModuleBase_WidgetValidated::deactivate();
540   bool aHidePreview = myPreviewPlanes->isPreviewDisplayed();
541   myPreviewPlanes->erasePreviewPlanes(myWorkshop);
542
543   if (aHidePreview)
544     myWorkshop->viewer()->update();
545 }
546
547 void PartSet_WidgetSketchLabel::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
548 {
549   theModuleSelectionModes = -1;
550   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
551   if (!aPlane.get())
552     theModes << TopAbs_FACE;
553 }
554
555 void PartSet_WidgetSketchLabel::selectionFilters(QIntList& theModuleSelectionFilters,
556                                                  SelectMgr_ListOfFilter& theSelectionFilters)
557 {
558   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
559   if (aPlane.get())
560     return;
561   return ModuleBase_WidgetValidated::selectionFilters(theModuleSelectionFilters,
562                                                       theSelectionFilters);
563 }
564
565 std::shared_ptr<GeomAPI_Dir>
566   PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
567 {
568   if (theShape.IsNull())
569     return std::shared_ptr<GeomAPI_Dir>();
570
571   // get selected shape
572   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
573   aGShape->setImpl(new TopoDS_Shape(theShape));
574
575   // get plane parameters
576   std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aGShape));
577   std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
578   if (!aPlane.get())
579     return std::shared_ptr<GeomAPI_Dir>();
580   return setSketchPlane(aPlane);
581 }
582
583 std::shared_ptr<GeomAPI_Dir>
584   PartSet_WidgetSketchLabel::setSketchPlane(std::shared_ptr<GeomAPI_Pln> thePlane)
585 {
586   // set plane parameters to feature
587   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
588   double anA, aB, aC, aD;
589   thePlane->coefficients(anA, aB, aC, aD);
590
591   // calculate attributes of the sketch
592   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
593   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
594   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
595   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
596   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
597   // X axis is preferable to be dirX on the sketch
598   const double tol = Precision::Confusion();
599   bool isX = fabs(fabs(anA) - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
600   std::shared_ptr<GeomAPI_Dir> aTempDir(
601       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
602   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
603   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
604
605   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
606       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
607   anOrigin->setValue(anOrigPnt);
608   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
609       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
610   aNormal->setValue(aNormDir);
611   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
612       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
613   aDirX->setValue(aXDir);
614   std::shared_ptr<GeomAPI_Dir> aDir = thePlane->direction();
615   return aDir;
616 }
617
618 void PartSet_WidgetSketchLabel::onSetPlaneView()
619 {
620   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
621   if (aPlane.get()) {
622     std::shared_ptr<GeomAPI_Dir> aDirection = aPlane->direction();
623     gp_Dir aDir = aDirection->impl<gp_Dir>();
624     if (myViewInverted->isChecked())
625       aDir.Reverse();
626     myWorkshop->viewer()->setViewProjection(aDir.X(), aDir.Y(), aDir.Z(), 0.);
627     PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
628     if (aModule)
629       aModule->onViewTransformed();
630   }
631 }
632
633
634 //******************************************************
635 QList<std::shared_ptr<ModuleBase_ViewerPrs>> PartSet_WidgetSketchLabel::findCircularEdgesInPlane()
636 {
637   QList<std::shared_ptr<ModuleBase_ViewerPrs>> aResult;
638   XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
639   XGUI_Displayer* aDisplayer = aWorkshop->displayer();
640   QObjectPtrList aDispObjects = aDisplayer->displayedObjects();
641
642   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
643   foreach(ObjectPtr aObj, aDispObjects) {
644     ResultPtr aResObj = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
645     if (aResObj.get()) {
646       GeomShapePtr aShape = aResObj->shape();
647       if (aShape.get()) {
648         GeomAPI_ShapeExplorer aExplorer(aShape, GeomAPI_Shape::EDGE);
649         for(; aExplorer.more(); aExplorer.next()) {
650           GeomShapePtr aEdgeShape = aExplorer.current();
651           GeomAPI_Edge anEdge(aEdgeShape);
652           if ((anEdge.isCircle() || anEdge.isArc() || anEdge.isEllipse()) &&
653                anEdge.isInPlane(aPlane)) {
654             bool isContains = false;
655             // Check that edge is not used.
656             // It is possible that the same edge will be taken from different faces
657             foreach(std::shared_ptr<ModuleBase_ViewerPrs> aPrs, aResult) {
658               GeomAPI_Edge aUsedEdge(aPrs->shape());
659               if (aUsedEdge.isEqual(aEdgeShape)) {
660                 isContains = true;
661                 break;
662               }
663             }
664             if (!isContains) {
665               std::shared_ptr<ModuleBase_ViewerPrs>
666                 aPrs(new ModuleBase_ViewerPrs(aResObj, aEdgeShape));
667               aResult.append(aPrs);
668             }
669           }
670         }
671       }
672     }
673   }
674   return aResult;
675 }
676
677 //******************************************************
678 void PartSet_WidgetSketchLabel::onChangePlane()
679 {
680   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
681   if (aModule) {
682     mySizeOfViewWidget->setVisible(false);
683     myRemoveExternal->setVisible(true);
684     myStackWidget->setCurrentIndex(0);
685
686     CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
687     PartSet_Tools::nullifySketchPlane(aSketch);
688
689     Handle(SelectMgr_Filter) aFilter = aModule->selectionFilter(SF_SketchPlaneFilter);
690     if (!aFilter.IsNull()) {
691       std::shared_ptr<GeomAPI_Pln> aPln;
692       Handle(ModuleBase_ShapeInPlaneFilter)::DownCast(aFilter)->setPlane(aPln);
693     }
694     XGUI_Workshop* aWorkshop = aModule->getWorkshop();
695
696     aWorkshop->selectionActivate()->updateSelectionFilters();
697     aWorkshop->selectionActivate()->updateSelectionModes();
698
699     SessionPtr aMgr = ModelAPI_Session::get();
700     aMgr->startOperation();
701     myOpenTransaction = true;
702   }
703 }
704
705 void PartSet_WidgetSketchLabel::setShowPointsState(bool theState)
706 {
707   bool aBlock = myShowPoints->blockSignals(true);
708   myShowPoints->setChecked(theState);
709   myShowPoints->blockSignals(aBlock);
710 }