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