src/PartSet/PartSet_OperationFeatureEdit.cpp

   1 // File:        PartSet_OperationFeatureEdit.h
   2 // Created:     05 May 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationFeatureEdit.h>
   6 #include <PartSet_Tools.h>
   7 #include <PartSet_OperationSketch.h>
   8
   9 #include <SketchPlugin_Constraint.h>
  10
  11 #include <ModuleBase_OperationDescription.h>
  12 #include <ModuleBase_WidgetEditor.h>
  13 #include <ModuleBase_ViewerPrs.h>
  14 #include <ModuleBase_Tools.h>
  15
  16 #include <ModelAPI_Events.h>
  17
  18 #include <SketchPlugin_Feature.h>
  19 #include <GeomDataAPI_Point2D.h>
  20 #include <ModelAPI_Data.h>
  21 #include <ModelAPI_Document.h>
  22
  23 #include <ModelAPI_Events.h>
  24
  25 #include <Events_Loop.h>
  26
  27 #include <SketchPlugin_Line.h>
  28
  29 #include <V3d_View.hxx>
  30 #include <AIS_DimensionOwner.hxx>
  31 #include <AIS_DimensionSelectionMode.hxx>
  32
  33 #ifdef _DEBUG
  34 #include <QDebug>
  35 #endif
  36
  37 #include <QMouseEvent>
  38
  39 using namespace std;
  40
  41 PartSet_OperationFeatureEdit::PartSet_OperationFeatureEdit(const QString& theId,
  42                                                   QObject* theParent,
  43                                               FeaturePtr theFeature)
  44 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature), myIsBlockedSelection(false)
  45 {
  46 }
  47
  48 PartSet_OperationFeatureEdit::~PartSet_OperationFeatureEdit()
  49 {
  50 }
  51
  52 bool PartSet_OperationFeatureEdit::isGranted(ModuleBase_IOperation* theOperation) const
  53 {
  54   return theOperation->getDescription()->operationId().toStdString() == PartSet_OperationSketch::Type();
  55 }
  56
  57 std::list<int> PartSet_OperationFeatureEdit::getSelectionModes(ObjectPtr theFeature) const
  58 {
  59   return PartSet_OperationSketchBase::getSelectionModes(theFeature);
  60 }
  61
  62 void PartSet_OperationFeatureEdit::initFeature(FeaturePtr theFeature)
  63 {
  64   setEditingFeature(theFeature);
  65 }
  66
  67
  68 FeaturePtr PartSet_OperationFeatureEdit::sketch() const
  69 {
  70   return mySketch;
  71 }
  72
  73 void PartSet_OperationFeatureEdit::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView,
  74                                              const std::list<ModuleBase_ViewerPrs>& theSelected,
  75                                              const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  76 {
  77   ObjectPtr aObject;
  78   if (!theHighlighted.empty())
  79     aObject = theHighlighted.front().object();
  80   if (!aObject && !theSelected.empty()) // changed for a constrain
  81     aObject = theSelected.front().object();
  82
  83   FeaturePtr aFeature = ModuleBase_Tools::feature(aObject);
  84   if (!aFeature || aFeature != feature()) {
  85     commit();
  86     emit featureConstructed(feature(), FM_Deactivation);
  87
  88     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  89     if(aHasShift && !theHighlighted.empty()) {
  90       QList<ObjectPtr> aSelected;
  91       aSelected.push_back(feature());
  92       aSelected.push_back(theHighlighted.front().object());
  93       emit setSelection(aSelected);
  94     }
  95     else if (aFeature) {
  96       restartOperation(PartSet_OperationFeatureEdit::Type(), aFeature);
  97     }
  98   }
  99 }
 100
 101 void PartSet_OperationFeatureEdit::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 102 {
 103   if (!(theEvent->buttons() &  Qt::LeftButton))
 104     return;
 105
 106   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
 107
 108   blockSelection(true);
 109   if (myCurPoint.myIsInitialized) {
 110     double aCurX, aCurY;
 111     PartSet_Tools::convertTo2D(myCurPoint.myPoint, sketch(), theView, aCurX, aCurY);
 112
 113     double aX, anY;
 114     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 115
 116     double aDeltaX = aX - aCurX;
 117     double aDeltaY = anY - aCurY;
 118
 119     boost::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 120                            boost::dynamic_pointer_cast<SketchPlugin_Feature>(feature());
 121     aSketchFeature->move(aDeltaX, aDeltaY);
 122   }
 123   sendFeatures();
 124
 125   myCurPoint.setPoint(aPoint);
 126 }
 127
 128 void PartSet_OperationFeatureEdit::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
 129                                               const std::list<ModuleBase_ViewerPrs>& /*theSelected*/,
 130                                               const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
 131 {
 132   blockSelection(false);
 133 }
 134
 135 void PartSet_OperationFeatureEdit::mouseDoubleClick(QMouseEvent* theEvent, Handle_V3d_View theView,
 136                                                     const std::list<ModuleBase_ViewerPrs>& theSelected,
 137                                                     const std::list<ModuleBase_ViewerPrs>& theHighlighted)
 138 {
 139   // TODO the functionality is important only for constraint feature. Should be moved in another place
 140   if (!theSelected.empty()) {
 141     ModuleBase_ViewerPrs aFeaturePrs = theSelected.front();
 142     if (!aFeaturePrs.owner().IsNull()) {
 143       Handle(AIS_DimensionOwner) anOwner = Handle(AIS_DimensionOwner)::DownCast(aFeaturePrs.owner());
 144       if (!anOwner.IsNull() && anOwner->SelectionMode() == AIS_DSM_Text) {
 145         bool isValid;
 146         double aValue = PartSet_Tools::featureValue(feature(), SketchPlugin_Constraint::VALUE(), isValid);
 147         if (isValid) {
 148           ModuleBase_WidgetEditor::editFeatureValue(feature(), SketchPlugin_Constraint::VALUE());
 149           flushUpdated();
 150         }
 151       }
 152     }
 153   }
 154 }
 155
 156 void PartSet_OperationFeatureEdit::startOperation()
 157 {
 158   PartSet_OperationSketchBase::startOperation();
 159   emit multiSelectionEnabled(false);
 160
 161   myCurPoint.clear();
 162 }
 163
 164 void PartSet_OperationFeatureEdit::stopOperation()
 165 {
 166   emit multiSelectionEnabled(true);
 167
 168   blockSelection(false, false);
 169 }
 170
 171 void PartSet_OperationFeatureEdit::blockSelection(bool isBlocked, const bool isRestoreSelection)
 172 {
 173   if (myIsBlockedSelection == isBlocked)
 174     return;
 175
 176   myIsBlockedSelection = isBlocked;
 177   QList<ObjectPtr> aFeatureList;
 178   aFeatureList.append(feature());
 179
 180   if (isBlocked) {
 181     emit setSelection(QList<ObjectPtr>());
 182     emit stopSelection(aFeatureList, true);
 183   }
 184   else {
 185     emit stopSelection(aFeatureList, false);
 186     if (isRestoreSelection)
 187       emit setSelection(aFeatureList);
 188   }
 189 }
 190
 191 FeaturePtr PartSet_OperationFeatureEdit::createFeature(const bool /*theFlushMessage*/)
 192 {
 193   // do nothing in order to do not create a new feature
 194   return FeaturePtr();
 195 }
 196
 197 void PartSet_OperationFeatureEdit::sendFeatures()
 198 {
 199   static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 200
 201   FeaturePtr aFeature = feature();
 202   ModelAPI_EventCreator::get()->sendUpdated(aFeature, anEvent);
 203
 204   Events_Loop::loop()->flush(anEvent);
 205   flushUpdated();
 206 }
 207