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