src/PartSet/PartSet_OperationFeatureEditMulti.cpp

   1 // File:        PartSet_OperationFeatureEditMulti.h
   2 // Created:     05 May 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationFeatureEditMulti.h>
   6 #include <PartSet_Tools.h>
   7 #include <PartSet_OperationSketch.h>
   8
   9 #include <ModuleBase_OperationDescription.h>
  10 #include <ModuleBase_ViewerPrs.h>
  11 #include <ModuleBase_Tools.h>
  12
  13 #include <ModelAPI_Events.h>
  14
  15 #include <SketchPlugin_Feature.h>
  16 #include <GeomDataAPI_Point2D.h>
  17 #include <ModelAPI_Data.h>
  18 #include <ModelAPI_Document.h>
  19
  20 #include <ModelAPI_Events.h>
  21
  22 #include <Events_Loop.h>
  23
  24 #include <SketchPlugin_Line.h>
  25
  26 #include <V3d_View.hxx>
  27
  28 #ifdef _DEBUG
  29 #include <QDebug>
  30 #endif
  31
  32 #include <QMouseEvent>
  33
  34 using namespace std;
  35
  36 PartSet_OperationFeatureEditMulti::PartSet_OperationFeatureEditMulti(const QString& theId,
  37                                                   QObject* theParent,
  38                                               FeaturePtr theFeature)
  39 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature), myIsBlockedSelection(false)
  40 {
  41 }
  42
  43 PartSet_OperationFeatureEditMulti::~PartSet_OperationFeatureEditMulti()
  44 {
  45 }
  46
  47 bool PartSet_OperationFeatureEditMulti::isGranted(ModuleBase_IOperation* theOperation) const
  48 {
  49   return theOperation->getDescription()->operationId().toStdString() == PartSet_OperationSketch::Type();
  50 }
  51
  52 void PartSet_OperationFeatureEditMulti::initSelection(const std::list<ModuleBase_ViewerPrs>& theSelected,
  53                                                       const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  54 {
  55   if (!theHighlighted.empty()) {
  56     // if there is highlighted object, we check whether it is in the list of selected objects
  57     // in that case this object is a handle of the moved lines. If there no such object in the selection,
  58     // the hightlighted object should moved and the selection is skipped. The skipped selection will be
  59     // deselected in the viewer by blockSelection signal in the startOperation method.
  60     bool isSelected = false;
  61     std::list<ModuleBase_ViewerPrs>::const_iterator anIt = theSelected.begin(), aLast = theSelected.end();
  62     for (; anIt != aLast && !isSelected; anIt++) {
  63       isSelected = ModuleBase_Tools::feature((*anIt).object()) == feature();
  64     }
  65     if (!isSelected)
  66       myFeatures = theHighlighted;
  67     else
  68       myFeatures = theSelected;
  69   }
  70   else
  71     myFeatures = theSelected;
  72 }
  73
  74 void PartSet_OperationFeatureEditMulti::initFeature(FeaturePtr theFeature)
  75 {
  76   setEditingFeature(theFeature);
  77 }
  78
  79 FeaturePtr PartSet_OperationFeatureEditMulti::sketch() const
  80 {
  81   return mySketch;
  82 }
  83
  84 void PartSet_OperationFeatureEditMulti::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView,
  85                                              const std::list<ModuleBase_ViewerPrs>& /*theSelected*/,
  86                                              const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  87 {
  88 }
  89
  90 void PartSet_OperationFeatureEditMulti::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  91 {
  92   if (!(theEvent->buttons() &  Qt::LeftButton))
  93     return;
  94
  95   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
  96
  97   blockSelection(true);
  98   if (myCurPoint.myIsInitialized) {
  99     double aCurX, aCurY;
 100     PartSet_Tools::convertTo2D(myCurPoint.myPoint, sketch(), theView, aCurX, aCurY);
 101
 102     double aX, anY;
 103     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 104
 105     double aDeltaX = aX - aCurX;
 106     double aDeltaY = anY - aCurY;
 107
 108     boost::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 109                            boost::dynamic_pointer_cast<SketchPlugin_Feature>(feature());
 110     aSketchFeature->move(aDeltaX, aDeltaY);
 111
 112     std::list<ModuleBase_ViewerPrs>::const_iterator anIt = myFeatures.begin(), aLast = myFeatures.end();
 113     for (; anIt != aLast; anIt++) {
 114       ObjectPtr aObject = (*anIt).object();
 115       if (!aObject || aObject == feature())
 116         continue;
 117       FeaturePtr aFeature = ModuleBase_Tools::feature(aObject);
 118       if (aFeature) {
 119         aSketchFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 120         if (aSketchFeature)
 121           aSketchFeature->move(aDeltaX, aDeltaY);
 122       }
 123     }
 124   }
 125   sendFeatures();
 126
 127   myCurPoint.setPoint(aPoint);
 128 }
 129
 130 void PartSet_OperationFeatureEditMulti::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
 131                                               const std::list<ModuleBase_ViewerPrs>& /*theSelected*/,
 132                                               const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
 133 {
 134   if (commit()) {
 135     std::list<ModuleBase_ViewerPrs> aFeatures = myFeatures;
 136     std::list<ModuleBase_ViewerPrs>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 137     for (; anIt != aLast; anIt++) {
 138       ObjectPtr aFeature = (*anIt).object();
 139       if (aFeature) {
 140         emit featureConstructed(aFeature, FM_Deactivation);
 141             }
 142     }
 143   }
 144 }
 145
 146 void PartSet_OperationFeatureEditMulti::startOperation()
 147 {
 148   PartSet_OperationSketchBase::startOperation();
 149   emit multiSelectionEnabled(false);
 150
 151   blockSelection(true);
 152
 153   myCurPoint.clear();
 154 }
 155
 156 void PartSet_OperationFeatureEditMulti::stopOperation()
 157 {
 158   emit multiSelectionEnabled(true);
 159
 160   blockSelection(false, true);
 161
 162   myFeatures.clear();
 163 }
 164
 165 void PartSet_OperationFeatureEditMulti::blockSelection(bool isBlocked, const bool isRestoreSelection)
 166 {
 167   if (myIsBlockedSelection == isBlocked)
 168     return;
 169
 170   myIsBlockedSelection = isBlocked;
 171   QList<ObjectPtr> aFeatureList;
 172   std::list<ModuleBase_ViewerPrs>::const_iterator anIt = myFeatures.begin(),
 173                                             aLast = myFeatures.end();
 174   /*for(; anIt != aLast; anIt++)
 175     aFeatureList.append((*anIt).feature());*/
 176   if (isBlocked) {
 177     emit setSelection(QList<ObjectPtr>());
 178     emit stopSelection(aFeatureList, true);
 179   }
 180   else {
 181     emit stopSelection(aFeatureList, false);
 182     if (isRestoreSelection) {
 183       emit setSelection(aFeatureList);
 184     }
 185   }
 186 }
 187
 188 void PartSet_OperationFeatureEditMulti::sendFeatures()
 189 {
 190   static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 191
 192   std::list<FeaturePtr > aFeatures;
 193   std::list<ModuleBase_ViewerPrs>::const_iterator anIt = myFeatures.begin(), aLast = myFeatures.end();
 194   for (; anIt != aLast; anIt++) {
 195     ObjectPtr aFeature = (*anIt).object();
 196     if (!aFeature)
 197       continue;
 198
 199     ModelAPI_EventCreator::get()->sendUpdated(aFeature, anEvent);
 200   }
 201   Events_Loop::loop()->flush(anEvent);
 202   flushUpdated();
 203 }
 204