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 <Model_Events.h>
  14
  15 #include <XGUI_ViewerPrs.h>
  16
  17 #include <SketchPlugin_Feature.h>
  18 #include <GeomDataAPI_Point2D.h>
  19 #include <ModelAPI_Data.h>
  20 #include <ModelAPI_Document.h>
  21
  22 #include <Model_Events.h>
  23
  24 #include <Events_Loop.h>
  25
  26 #include <SketchPlugin_Line.h>
  27
  28 #include <V3d_View.hxx>
  29 #include <AIS_DimensionOwner.hxx>
  30 #include <AIS_DimensionSelectionMode.hxx>
  31
  32 #ifdef _DEBUG
  33 #include <QDebug>
  34 #endif
  35
  36 #include <QMouseEvent>
  37
  38 using namespace std;
  39
  40 PartSet_OperationFeatureEdit::PartSet_OperationFeatureEdit(const QString& theId,
  41                                                   QObject* theParent,
  42                                               FeaturePtr theFeature)
  43 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature), myIsBlockedSelection(false)
  44 {
  45 }
  46
  47 PartSet_OperationFeatureEdit::~PartSet_OperationFeatureEdit()
  48 {
  49 }
  50
  51 bool PartSet_OperationFeatureEdit::isGranted(ModuleBase_IOperation* theOperation) const
  52 {
  53   return theOperation->getDescription()->operationId().toStdString() == PartSet_OperationSketch::Type();
  54 }
  55
  56 std::list<int> PartSet_OperationFeatureEdit::getSelectionModes(FeaturePtr theFeature) const
  57 {
  58   return PartSet_OperationSketchBase::getSelectionModes(theFeature);
  59 }
  60
  61 void PartSet_OperationFeatureEdit::initFeature(FeaturePtr theFeature)
  62 {
  63   setEditingFeature(theFeature);
  64 }
  65
  66
  67 FeaturePtr PartSet_OperationFeatureEdit::sketch() const
  68 {
  69   return mySketch;
  70 }
  71
  72 void PartSet_OperationFeatureEdit::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView,
  73                                              const std::list<XGUI_ViewerPrs>& theSelected,
  74                                              const std::list<XGUI_ViewerPrs>& theHighlighted)
  75 {
  76   FeaturePtr aFeature;
  77   if (!theHighlighted.empty())
  78     aFeature = theHighlighted.front().feature();
  79   if (!aFeature && !theSelected.empty()) // changed for a constrain
  80     aFeature = theSelected.front().feature();
  81
  82   if (!aFeature || aFeature != feature())
  83   {
  84     commit();
  85     emit featureConstructed(feature(), FM_Deactivation);
  86
  87     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  88     if(aHasShift && !theHighlighted.empty()) {
  89       QFeatureList aSelected;
  90       aSelected.push_back(feature());
  91       aSelected.push_back(theHighlighted.front().feature());
  92       emit setSelection(aSelected);
  93     }
  94     else if (aFeature) {
  95       restartOperation(PartSet_OperationFeatureEdit::Type(), aFeature);
  96     }
  97   }
  98 }
  99
 100 void PartSet_OperationFeatureEdit::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 101 {
 102   if (!(theEvent->buttons() &  Qt::LeftButton))
 103     return;
 104
 105   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
 106
 107   blockSelection(true);
 108   if (myCurPoint.myIsInitialized) {
 109     double aCurX, aCurY;
 110     PartSet_Tools::convertTo2D(myCurPoint.myPoint, sketch(), theView, aCurX, aCurY);
 111
 112     double aX, anY;
 113     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 114
 115     double aDeltaX = aX - aCurX;
 116     double aDeltaY = anY - aCurY;
 117
 118     boost::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 119                            boost::dynamic_pointer_cast<SketchPlugin_Feature>(feature());
 120     aSketchFeature->move(aDeltaX, aDeltaY);
 121   }
 122   sendFeatures();
 123
 124   myCurPoint.setPoint(aPoint);
 125 }
 126
 127 void PartSet_OperationFeatureEdit::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
 128                                               const std::list<XGUI_ViewerPrs>& /*theSelected*/,
 129                                               const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
 130 {
 131   blockSelection(false);
 132 }
 133
 134 void PartSet_OperationFeatureEdit::mouseDoubleClick(QMouseEvent* theEvent, Handle_V3d_View theView,
 135                                                     const std::list<XGUI_ViewerPrs>& theSelected,
 136                                                     const std::list<XGUI_ViewerPrs>& theHighlighted)
 137 {
 138   // TODO the functionality is important only for constraint feature. Should be moved in another place
 139   if (!theSelected.empty()) {
 140     XGUI_ViewerPrs aFeaturePrs = theSelected.front();
 141     if (!aFeaturePrs.owner().IsNull()) {
 142       Handle(AIS_DimensionOwner) anOwner = Handle(AIS_DimensionOwner)::DownCast(aFeaturePrs.owner());
 143       if (!anOwner.IsNull() && anOwner->SelectionMode() == AIS_DSM_Text) {
 144         bool isValid;
 145         double aValue = PartSet_Tools::featureValue(feature(), CONSTRAINT_ATTR_VALUE, isValid);
 146         if (isValid) {
 147           ModuleBase_WidgetEditor::editFeatureValue(feature(), CONSTRAINT_ATTR_VALUE);
 148           flushUpdated();
 149         }
 150       }
 151     }
 152   }
 153 }
 154
 155 void PartSet_OperationFeatureEdit::startOperation()
 156 {
 157   PartSet_OperationSketchBase::startOperation();
 158   emit multiSelectionEnabled(false);
 159
 160   myCurPoint.clear();
 161 }
 162
 163 void PartSet_OperationFeatureEdit::stopOperation()
 164 {
 165   emit multiSelectionEnabled(true);
 166
 167   blockSelection(false, false);
 168 }
 169
 170 void PartSet_OperationFeatureEdit::blockSelection(bool isBlocked, const bool isRestoreSelection)
 171 {
 172   if (myIsBlockedSelection == isBlocked)
 173     return;
 174
 175   myIsBlockedSelection = isBlocked;
 176   QFeatureList aFeatureList;
 177   aFeatureList.append(feature());
 178
 179   if (isBlocked) {
 180     emit setSelection(QFeatureList());
 181     emit stopSelection(aFeatureList, true);
 182   }
 183   else {
 184     emit stopSelection(aFeatureList, false);
 185     if (isRestoreSelection)
 186       emit setSelection(aFeatureList);
 187   }
 188 }
 189
 190 FeaturePtr PartSet_OperationFeatureEdit::createFeature(const bool /*theFlushMessage*/)
 191 {
 192   // do nothing in order to do not create a new feature
 193   return FeaturePtr();
 194 }
 195
 196 void PartSet_OperationFeatureEdit::sendFeatures()
 197 {
 198   static Events_ID anEvent = Events_Loop::eventByName(EVENT_FEATURE_MOVED);
 199
 200   FeaturePtr aFeature = feature();
 201
 202   Model_FeatureUpdatedMessage aMessage(aFeature, anEvent);
 203   Events_Loop::loop()->send(aMessage);
 204
 205   Events_Loop::loop()->flush(anEvent);
 206   flushUpdated();
 207 }
 208