X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_WidgetSketchLabel.cpp;h=b8c78602c9726a482baac5d078488197c274f0e8;hb=031179ada6681b874314c450eeda806f9f8abd28;hp=5570182990f55b7a8ff0fab76f7f4f73bf630ebb;hpb=fd4dd622a85a0dd19ff5616391f94e980abc26a1;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_WidgetSketchLabel.cpp b/src/PartSet/PartSet_WidgetSketchLabel.cpp
index 557018299..b8c78602c 100644
--- a/src/PartSet/PartSet_WidgetSketchLabel.cpp
+++ b/src/PartSet/PartSet_WidgetSketchLabel.cpp
@@ -6,6 +6,7 @@
 
 #include "PartSet_WidgetSketchLabel.h"
 #include "PartSet_Tools.h"
+#include "PartSet_Module.h"
 
 #include "SketchPlugin_SketchEntity.h"
 
@@ -15,13 +16,18 @@
 #include <XGUI_Selection.h>
 #include <XGUI_ViewerProxy.h>
 #include <XGUI_ActionsMgr.h>
+#include <XGUI_ModuleConnector.h>
 
 #include <ModuleBase_Operation.h>
 #include <ModuleBase_ViewerPrs.h>
 #include <ModuleBase_Tools.h>
 #include <ModuleBase_IModule.h>
 
+#include <ModelAPI_ResultBody.h>
+#include <ModelAPI_Tools.h>
+
 #include <GeomAlgoAPI_FaceBuilder.h>
+#include <GeomAlgoAPI_ShapeTools.h>
 #include <GeomDataAPI_Point.h>
 #include <GeomDataAPI_Dir.h>
 #include <GeomAPI_XYZ.h>
@@ -40,131 +46,265 @@
 #include <Config_PropManager.h>
 
 #include <QLabel>
-//#include <QTimer>
 #include <QApplication>
 #include <QVBoxLayout>
 #include <QCheckBox>
+#include <QGroupBox>
+#include <QPushButton>
+#include <QStackedWidget>
 
 
 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
-                                                     const Config_WidgetAPI* theData,
-                                                     const std::string& theParentId,
-                                                     bool toShowConstraints)
-    : ModuleBase_WidgetValidated(theParent, theData, theParentId),
-      myPreviewDisplayed(false),
-      myWorkshop(NULL)
+                        ModuleBase_IWorkshop* theWorkshop,
+                        const Config_WidgetAPI* theData,
+                        const std::string& theParentId,
+                        const QMap<PartSet_Tools::ConstraintVisibleState, bool>& toShowConstraints)
+: ModuleBase_WidgetValidated(theParent, theWorkshop, theData, theParentId),
+  myPreviewDisplayed(false)
 {
-  myText = QString::fromStdString(theData->getProperty("title"));
-  myLabel = new QLabel("", theParent);
-  myLabel->setWordWrap(true);
-  myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
-  myLabel->setToolTip("");
-  myLabel->setIndent(5);
+  QVBoxLayout* aLayout = new QVBoxLayout(this);
+  ModuleBase_Tools::zeroMargins(aLayout);
 
-  //mySelectionTimer = new QTimer(this);
-  //connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
-  //mySelectionTimer->setSingleShot(true);
+  myStackWidget = new QStackedWidget(this);
+  myStackWidget->setContentsMargins(0,0,0,0);
+  aLayout->addWidget(myStackWidget);
 
-  QVBoxLayout* aLayout = new QVBoxLayout(this);
+  // Define label for plane selection
+  QWidget* aFirstWgt = new QWidget(this);
+
+  QString aText = QString::fromStdString(theData->getProperty("title"));
+  QLabel* aLabel = new QLabel(aText, aFirstWgt);
+  aLabel->setWordWrap(true);
+  QString aTooltip = QString::fromStdString(theData->getProperty("tooltip"));
+  aLabel->setToolTip(aTooltip);
+  aLabel->setIndent(5);
+
+  aLayout = new QVBoxLayout(aFirstWgt);
   ModuleBase_Tools::zeroMargins(aLayout);
-  aLayout->addWidget(myLabel);
+  aLayout->addWidget(aLabel);
+
+  myStackWidget->addWidget(aFirstWgt);
+
+  // Define widget for sketch manmagement
+  QWidget* aSecondWgt = new QWidget(this);
+  aLayout = new QVBoxLayout(aSecondWgt);
+  ModuleBase_Tools::zeroMargins(aLayout);
+
+  QGroupBox* aViewBox = new QGroupBox(tr("Sketcher plane"), this);
+  QVBoxLayout* aViewLayout = new QVBoxLayout(aViewBox);
+
+  myViewInverted = new QCheckBox(tr("Reversed"), aViewBox);
+  aViewLayout->addWidget(myViewInverted);
 
-  myShowConstraints = new QCheckBox(tr("Show constraints"), this);
-  aLayout->addWidget(myShowConstraints);
+  QPushButton* aSetViewBtn = new QPushButton(QIcon(":icons/plane_view.png"), tr("Set plane view"), aViewBox);
+  connect(aSetViewBtn, SIGNAL(clicked(bool)), this, SLOT(onSetPlaneView()));
+  aViewLayout->addWidget(aSetViewBtn);
 
-  setLayout(aLayout);
-  connect(myShowConstraints, SIGNAL(toggled(bool)), this, SIGNAL(showConstraintToggled(bool)));
-  myShowConstraints->setChecked(toShowConstraints);
+  aLayout->addWidget(aViewBox);
+
+  QMap<PartSet_Tools::ConstraintVisibleState, QString> aStates;
+  aStates[PartSet_Tools::Geometrical] = tr("Show geometrical constraints");
+  aStates[PartSet_Tools::Dimensional] = tr("Show dimensional constraints");
+
+  QMap<PartSet_Tools::ConstraintVisibleState, QString>::const_iterator anIt = aStates.begin(),
+                                                        aLast = aStates.end();
+  for (; anIt != aLast; anIt++) {
+    QCheckBox* aShowConstraints = new QCheckBox(anIt.value(), this);
+    connect(aShowConstraints, SIGNAL(toggled(bool)), this, SLOT(onShowConstraint(bool)));
+    aLayout->addWidget(aShowConstraints);
+
+    PartSet_Tools::ConstraintVisibleState aState = anIt.key();
+    myShowConstraints[aState] = aShowConstraints;
+
+    if (toShowConstraints.contains(aState))
+      aShowConstraints->setChecked(toShowConstraints[aState]);
+  }
+
+  myStackWidget->addWidget(aSecondWgt);
+  //setLayout(aLayout);
 }
 
 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
 {
-  erasePreviewPlanes();
+}
+
+bool PartSet_WidgetSketchLabel::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
+                                             const bool theToValidate)
+{
+  // do not use the given selection if the plane of the sketch has been already set.
+  // If this check is absent, a selected plane in the viewer can be set in the sketch
+  // even if the sketch is built on another plane.
+  if (plane().get())
+    return true;
+
+  ModuleBase_ViewerPrs aPrs = theValues.first();
+  bool aDone = ModuleBase_WidgetValidated::setSelection(theValues, theToValidate);
+  if (aDone)
+    updateByPlaneSelected(aPrs);
+
+  return aDone;
 }
 
 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
 {
   QList<QWidget*> aResult;
-  aResult << myLabel;
+  aResult << myStackWidget;
   return aResult;
 }
 
-void PartSet_WidgetSketchLabel::onPlaneSelected()
+void PartSet_WidgetSketchLabel::onSelectionChanged()
 {
+  QList<ModuleBase_ViewerPrs> aSelected = getFilteredSelected();
 
-  XGUI_Selection* aSelection = myWorkshop->selector()->selection();
-  QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
-  if (!aSelected.empty()) {
-    ModuleBase_ViewerPrs aPrs = aSelected.first();
-    Handle(SelectMgr_EntityOwner) anOwner = aSelected.first().owner();
-    if (isValid(anOwner)) {
-      setSelection(anOwner);
-
-      TopoDS_Shape aShape = aPrs.shape();
-      if (!aShape.IsNull()) {
-        erasePreviewPlanes();
-        DataPtr aData = feature()->data();
-        AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
-                                  (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
-        if (aSelAttr) {
-          GeomShapePtr aShapePtr = aSelAttr->value();
-          if (aShapePtr.get() == NULL || aShapePtr->isNull()) {
-            std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
-            aGShape->setImpl(new TopoDS_Shape(aShape));
-            // get plane parameters
-            std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
-            std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
-
-            myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
-          }
-        }
+  if (aSelected.empty())
+    return;
+  ModuleBase_ViewerPrs aPrs = aSelected.first();
 
-        // Clear text in the label
-        myLabel->setText("");
-        myLabel->setToolTip("");
-        disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()), 
-                   this, SLOT(onPlaneSelected()));
-        activateFilters(myWorkshop->module()->workshop(), false);
-
-        // Clear selection mode and define sketching mode
-        //XGUI_Displayer* aDisp = myWorkshop->displayer();
-        //aDisp->closeLocalContexts();
-        emit planeSelected(plane());
-        //setSketchingMode();
-
-        // Update sketcher actions
-        XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
-        anActMgr->update();
-        myWorkshop->viewer()->update();
-      }
+  bool aDone = ModuleBase_WidgetValidated::setSelection(aSelected, false);
+  if (aDone) {
+    updateByPlaneSelected(aPrs);
+    updateObject(myFeature);
+  }
+}
+
+void PartSet_WidgetSketchLabel::onShowConstraint(bool theOn)
+{
+  QCheckBox* aSenderCheckBox = qobject_cast<QCheckBox*>(sender());
+
+  QMap<PartSet_Tools::ConstraintVisibleState, QCheckBox*>::const_iterator
+                          anIt = myShowConstraints.begin(), aLast = myShowConstraints.end();
+
+  PartSet_Tools::ConstraintVisibleState aState = PartSet_Tools::Geometrical;
+  bool aFound = false;
+  for (; anIt != aLast && !aFound; anIt++) {
+    aFound = anIt.value() == aSenderCheckBox;
+    if (aFound)
+      aState = anIt.key();
+  }
+  if (aFound)
+    emit showConstraintToggled(theOn, aState);
+}
+
+void PartSet_WidgetSketchLabel::blockAttribute(const bool& theToBlock, bool& isFlushesActived,
+                                               bool& isAttributeSetInitializedBlocked)
+{
+  ModuleBase_WidgetValidated::blockAttribute(theToBlock, isFlushesActived,
+                                             isAttributeSetInitializedBlocked);
+  // We do not restore the previous state of isAttributeSetInitializedBlocked for each of
+  // attributes. It it is necessary, these states should be append to the method attributes
+  // or stored in the widget
+
+  std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
+  std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
+  QStringList aValues;
+  for(; anIt != aLast; anIt++) {
+    AttributePtr anAttribute = *anIt;
+    if (theToBlock)
+      anAttribute->blockSetInitialized(true);
+    else
+      anAttribute->blockSetInitialized(isAttributeSetInitializedBlocked);
+  }
+}
+
+void PartSet_WidgetSketchLabel::updateByPlaneSelected(const ModuleBase_ViewerPrs& thePrs)
+{
+  // 1. hide main planes if they have been displayed
+  erasePreviewPlanes();
+  // 2. if the planes were displayed, change the view projection
+  TopoDS_Shape aShape = thePrs.shape();
+  std::shared_ptr<GeomAPI_Shape> aGShape;
+  std::shared_ptr<GeomAPI_Shape> aBaseShape;
+
+  DataPtr aData = feature()->data();
+  AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+                            (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
+
+  // selection happens in OCC viewer
+  if (!aShape.IsNull()) {
+    aGShape =  std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
+    aGShape->setImpl(new TopoDS_Shape(aShape));
+
+    if (aSelAttr && aSelAttr->context()) {
+      aBaseShape = aSelAttr->context()->shape();
     }
   }
+  else { // selection happens in OCC viewer(on body) of in the OB browser
+    if (aSelAttr) {
+      aGShape = aSelAttr->value();
+    }
+  }
+  if (aGShape.get() != NULL) {
+    // get plane parameters
+    std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
+    std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
+    gp_XYZ aXYZ = aDir->impl<gp_Dir>().XYZ();
+    double aTwist = 0.0;
+
+    // orienting projection is not needed: it is done in GeomAlgoAPI_FaceBuilder::plane
+    /*if (aGShape->impl<TopoDS_Shape>().Orientation() == TopAbs_REVERSED) {
+      aXYZ.Reverse();
+    }*/
+
+    // Rotate view if the sketcher plane is selected only from preview planes
+    // Preview planes are created only if there is no any shape
+    bool aRotate = Config_PropManager::boolean("Sketch planes", "rotate_to_plane", "false");
+    if (aRotate) {
+      myWorkshop->viewer()->setViewProjection(aXYZ.X(), aXYZ.Y(), aXYZ.Z(), aTwist);
+      PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+      if (aModule)
+        aModule->onViewTransformed();
+    }
+  }
+  // 3. Clear text in the label
+  myStackWidget->setCurrentIndex(1);
+  //myLabel->setText("");
+  //myLabel->setToolTip("");
+  disconnect(workshop()->selector(), SIGNAL(selectionChanged()), 
+              this, SLOT(onSelectionChanged()));
+  // 4. deactivate face selection filter
+  activateFilters(false);
+
+  // 5. Clear selection mode and define sketching mode
+  //XGUI_Displayer* aDisp = workshop()->displayer();
+  //aDisp->closeLocalContexts();
+  emit planeSelected(plane());
+  // after the plane is selected in the sketch, the sketch selection should be activated
+  // it can not be performed in the sketch label widget because, we don't need to switch off
+  // the selection by any label deactivation, but need to switch it off by stop the sketch
+  activateSelection(true);
+
+  // 6. Update sketcher actions
+  XGUI_ActionsMgr* anActMgr = workshop()->actionsMgr();
+  myWorkshop->updateCommandStatus();
+  myWorkshop->viewer()->update();
 }
 
 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 {
   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
   return PartSet_Tools::sketchPlane(aSketch);
-
 }
 
 bool PartSet_WidgetSketchLabel::focusTo()
 {
-  myLabel->setFocus();
+  ModuleBase_Tools::setFocus(myStackWidget, "PartSet_WidgetSketchLabel::focusTo()");
   return true;
 }
 
 void PartSet_WidgetSketchLabel::enableFocusProcessing()
 {
-  myLabel->installEventFilter(this);
+  myStackWidget->installEventFilter(this);
 }
 
 void PartSet_WidgetSketchLabel::storeAttributeValue()
 {
+  ModuleBase_WidgetValidated::storeAttributeValue();
 }
 
 void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
 {
+  ModuleBase_WidgetValidated::restoreAttributeValue(theValid);
+
   // it is not necessary to save the previous plane value because the plane is chosen once
   DataPtr aData = feature()->data();
   AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
@@ -176,34 +316,38 @@ void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
   }
 }
 
-bool PartSet_WidgetSketchLabel::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
+bool PartSet_WidgetSketchLabel::setSelectionCustom(const ModuleBase_ViewerPrs& thePrs)
 {
   bool isOwnerSet = false;
 
-  ModuleBase_ViewerPrs aPrs;
-  myWorkshop->selector()->selection()->fillPresentation(aPrs, theOwner);
-
-  const TopoDS_Shape& aShape = aPrs.shape();
+  const TopoDS_Shape& aShape = thePrs.shape();
   std::shared_ptr<GeomAPI_Dir> aDir;
 
-  if (aPrs.object() && (feature() != aPrs.object())) {
+  if (thePrs.object() && (feature() != thePrs.object())) {
     DataPtr aData = feature()->data();
     AttributeSelectionPtr aSelAttr = 
       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
     if (aSelAttr) {
-      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
+      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs.object());
       if (aRes) {
         GeomShapePtr aShapePtr(new GeomAPI_Shape());
-        aShapePtr->setImpl(new TopoDS_Shape(aShape));
-        aSelAttr->setValue(aRes, aShapePtr);
-        isOwnerSet = true;
+        if (aShape.IsNull()) {  // selection happens in the OCC viewer
+          aShapePtr = ModelAPI_Tools::shape(aRes);
+        }
+        else { // selection happens in OB browser
+          aShapePtr->setImpl(new TopoDS_Shape(aShape));
+        }
+        if (aShapePtr.get() != NULL) {
+          aSelAttr->setValue(aRes, aShapePtr);
+          isOwnerSet = true;
+        }
       }
     }
   }
   else if (!aShape.IsNull()) {
     aDir = setSketchPlane(aShape);
-    isOwnerSet = aDir;
+    isOwnerSet = aDir.get();
   }
   return isOwnerSet;
 }
@@ -211,47 +355,71 @@ bool PartSet_WidgetSketchLabel::setSelection(const Handle_SelectMgr_EntityOwner&
 void PartSet_WidgetSketchLabel::activateCustom()
 {
   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
-  if (aPlane) {
-    //setSketchingMode();
-    // In order to avoid Opening/Closing of context too often
-    // it can be useful for a delay on the property panel filling
-    // it is possible that it is not necessary anymore, but it requires a check
-    //mySelectionTimer->start(20);
-  } else {
-    // We have to select a plane before any operation
-    showPreviewPlanes();
+  if (aPlane.get()) {
+    myStackWidget->setCurrentIndex(1);
+    activateSelection(true);
+    return;
+  }
 
-    XGUI_Displayer* aDisp = myWorkshop->displayer();
-    //aDisp->openLocalContext();
-    //aDisp->activateObjects(QIntList());
-    QIntList aModes;
-    aModes << TopAbs_FACE;
-    aDisp->activateObjects(aModes);
+  myStackWidget->setCurrentIndex(0);
+  bool aBodyIsVisualized = false;
+  XGUI_Displayer* aDisp = workshop()->displayer();
+  QObjectPtrList aDisplayed = aDisp->displayedObjects();
+  foreach (ObjectPtr anObj, aDisplayed) {
+    ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
+    if (aResult.get() != NULL) {
+      aBodyIsVisualized = aResult->groupName() == ModelAPI_ResultBody::group();
+      if (aBodyIsVisualized)
+        break;
+    }
+  }
 
-    myLabel->setText(myText);
-    myLabel->setToolTip(myTooltip);
+  if (!aBodyIsVisualized) {
+    // We have to select a plane before any operation
+    showPreviewPlanes();
+  }
+  activateSelection(true);
 
-    connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
-    activateFilters(myWorkshop->module()->workshop(), true);
+  //myLabel->setText(myText);
+  //myLabel->setToolTip(myTooltip);
 
-    aDisp->updateViewer();
-  }
+  connect(workshop()->selector(), SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
+  activateFilters(true);
 }
 
 void PartSet_WidgetSketchLabel::deactivate()
 {
-  // Do not set selection mode if the widget was activated for a small moment 
-  //mySelectionTimer->stop();
-  //XGUI_Displayer* aDisp = myWorkshop->displayer();
-  //aDisp->closeLocalContexts();
+  ModuleBase_ModelWidget::deactivate();
+  bool aHidePreview = myPreviewDisplayed;
   erasePreviewPlanes();
-  activateFilters(myWorkshop->module()->workshop(), false);
+  activateSelection(false);
+
+  activateFilters(false);
+  if (aHidePreview)
+    myWorkshop->viewer()->update();
+}
+
+void PartSet_WidgetSketchLabel::activateSelection(bool toActivate)
+{
+  if (toActivate) {
+    QIntList aModes;
+    std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+    if (aPlane.get()) {
+      myWorkshop->module()->activeSelectionModes(aModes);
+    }
+    else {
+      aModes << TopAbs_FACE;
+    }
+    myWorkshop->activateSubShapesSelection(aModes);
+  } else {
+    myWorkshop->deactivateSubShapesSelection();
+  }
 }
 
 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 {
   if (myPreviewDisplayed) {
-    XGUI_Displayer* aDisp = myWorkshop->displayer();
+    XGUI_Displayer* aDisp = workshop()->displayer();
     aDisp->eraseAIS(myYZPlane, false);
     aDisp->eraseAIS(myXZPlane, false);
     aDisp->eraseAIS(myXYPlane, false);
@@ -268,7 +436,8 @@ void PartSet_WidgetSketchLabel::showPreviewPlanes()
     // Create Preview
     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
-    std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
+    // -1, not 1 for correct internal sketch coords (issue 898)
+    std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, -1, 0));
     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 
     std::vector<int> aYZRGB, aXZRGB, aXYRGB;
@@ -286,10 +455,10 @@ void PartSet_WidgetSketchLabel::showPreviewPlanes()
     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
   }
-  XGUI_Displayer* aDisp = myWorkshop->displayer();
-  aDisp->displayAIS(myYZPlane, false);
-  aDisp->displayAIS(myXZPlane, false);
-  aDisp->displayAIS(myXYPlane, false);
+  XGUI_Displayer* aDisp = workshop()->displayer();
+  aDisp->displayAIS(myYZPlane, true, false);
+  aDisp->displayAIS(myXZPlane, true, false);
+  aDisp->displayAIS(myXYPlane, true, false);
   myPreviewDisplayed = true;
 }
 
@@ -317,8 +486,12 @@ std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const Top
   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
   aGShape->setImpl(new TopoDS_Shape(theShape));
 
+
+
   // get plane parameters
   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
+  if (!aPlane.get())
+    return std::shared_ptr<GeomAPI_Dir>();
 
   // set plane parameters to feature
   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
@@ -352,28 +525,24 @@ std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const Top
   return aDir;
 }
 
-
-/*void PartSet_WidgetSketchLabel::setSketchingMode()
+XGUI_Workshop* PartSet_WidgetSketchLabel::workshop() const
 {
-  XGUI_Displayer* aDisp = myWorkshop->displayer();
-  // Clear standard selection modes if they are defined
-  //aDisp->activateObjects(aModes);
-  //aDisp->openLocalContext();
-
-  // Get default selection modes
-  
-  QIntList aModes;
-  aModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
-  aModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
-  aModes.append(SketcherPrs_Tools::Sel_Constraint);
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
-
-  aDisp->activateObjects(aModes);
-}*/
-
-void PartSet_WidgetSketchLabel::showConstraints(bool theOn)
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
+  return aConnector->workshop();
+}
+
+
+void PartSet_WidgetSketchLabel::onSetPlaneView()
 {
-  myShowConstraints->setChecked(theOn);
-  emit showConstraintToggled(theOn);
+  std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+  if (aPlane.get()) {
+    std::shared_ptr<GeomAPI_Dir> aDirection = aPlane->direction();
+    gp_Dir aDir = aDirection->impl<gp_Dir>();
+    if (myViewInverted->isChecked())
+      aDir.Reverse();
+    myWorkshop->viewer()->setViewProjection(aDir.X(), aDir.Y(), aDir.Z(), 0.);
+    PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
+    if (aModule)
+      aModule->onViewTransformed();
+  }
 }