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 <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_OperationFeatureEdit::PartSet_OperationFeatureEdit(const QString& theId,
  36                                                   QObject* theParent,
  37                                               FeaturePtr theFeature)
  38 : PartSet_OperationSketchBase(theId, theParent), mySketch(theFeature), myIsBlockedSelection(false)
  39 {
  40 }
  41
  42 PartSet_OperationFeatureEdit::~PartSet_OperationFeatureEdit()
  43 {
  44 }
  45
  46 bool PartSet_OperationFeatureEdit::isGranted(ModuleBase_IOperation* theOperation) const
  47 {
  48   return theOperation->getDescription()->operationId().toStdString() == PartSet_OperationSketch::Type();
  49 }
  50
  51 std::list<int> PartSet_OperationFeatureEdit::getSelectionModes(FeaturePtr theFeature) const
  52 {
  53   return PartSet_OperationSketchBase::getSelectionModes(theFeature);
  54 }
  55
  56 void PartSet_OperationFeatureEdit::init(FeaturePtr theFeature,
  57                                      const std::list<XGUI_ViewerPrs>& theSelected,
  58                                      const std::list<XGUI_ViewerPrs>& theHighlighted)
  59 {
  60   setEditingFeature(theFeature);
  61 }
  62
  63 FeaturePtr PartSet_OperationFeatureEdit::sketch() const
  64 {
  65   return mySketch;
  66 }
  67
  68 void PartSet_OperationFeatureEdit::mousePressed(QMouseEvent* theEvent, Handle(V3d_View) theView,
  69                                              const std::list<XGUI_ViewerPrs>& /*theSelected*/,
  70                                              const std::list<XGUI_ViewerPrs>& theHighlighted)
  71 {
  72   FeaturePtr aFeature;
  73   if (!theHighlighted.empty())
  74     aFeature = theHighlighted.front().feature();
  75
  76   if (!aFeature || aFeature != feature())
  77   {
  78     commit();
  79     emit featureConstructed(feature(), FM_Deactivation);
  80
  81     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  82     if(aHasShift && !theHighlighted.empty()) {
  83       QFeatureList aSelected;
  84       aSelected.push_back(feature());
  85       aSelected.push_back(theHighlighted.front().feature());
  86       emit setSelection(aSelected);
  87     }
  88     else if (aFeature) {
  89       restartOperation(PartSet_OperationFeatureEdit::Type(), aFeature);
  90     }
  91   }
  92 }
  93
  94 void PartSet_OperationFeatureEdit::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
  95 {
  96   if (!(theEvent->buttons() &  Qt::LeftButton))
  97     return;
  98
  99   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
 100
 101   blockSelection(true);
 102   if (myCurPoint.myIsInitialized) {
 103     double aCurX, aCurY;
 104     PartSet_Tools::convertTo2D(myCurPoint.myPoint, sketch(), theView, aCurX, aCurY);
 105
 106     double aX, anY;
 107     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 108
 109     double aDeltaX = aX - aCurX;
 110     double aDeltaY = anY - aCurY;
 111
 112     boost::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 113                            boost::dynamic_pointer_cast<SketchPlugin_Feature>(feature());
 114     aSketchFeature->move(aDeltaX, aDeltaY);
 115   }
 116   sendFeatures();
 117
 118   myCurPoint.setPoint(aPoint);
 119 }
 120
 121 void PartSet_OperationFeatureEdit::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
 122                                               const std::list<XGUI_ViewerPrs>& /*theSelected*/,
 123                                               const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
 124 {
 125   blockSelection(false);
 126 }
 127
 128 void PartSet_OperationFeatureEdit::startOperation()
 129 {
 130   PartSet_OperationSketchBase::startOperation();
 131   emit multiSelectionEnabled(false);
 132
 133   myCurPoint.clear();
 134 }
 135
 136 void PartSet_OperationFeatureEdit::stopOperation()
 137 {
 138   emit multiSelectionEnabled(true);
 139
 140   blockSelection(false, false);
 141 }
 142
 143 void PartSet_OperationFeatureEdit::blockSelection(bool isBlocked, const bool isRestoreSelection)
 144 {
 145   if (myIsBlockedSelection == isBlocked)
 146     return;
 147
 148   myIsBlockedSelection = isBlocked;
 149   QFeatureList aFeatureList;
 150   aFeatureList.append(feature());
 151
 152   if (isBlocked) {
 153     emit setSelection(QFeatureList());
 154     emit stopSelection(aFeatureList, true);
 155   }
 156   else {
 157     emit stopSelection(aFeatureList, false);
 158     if (isRestoreSelection)
 159       emit setSelection(aFeatureList);
 160   }
 161 }
 162
 163 FeaturePtr PartSet_OperationFeatureEdit::createFeature(const bool /*theFlushMessage*/)
 164 {
 165   // do nothing in order to do not create a new feature
 166   return FeaturePtr();
 167 }
 168
 169 void PartSet_OperationFeatureEdit::sendFeatures()
 170 {
 171   static Events_ID anEvent = Events_Loop::eventByName(EVENT_FEATURE_MOVED);
 172
 173   FeaturePtr aFeature = feature();
 174
 175   Model_FeatureUpdatedMessage aMessage(aFeature, anEvent);
 176   Events_Loop::loop()->send(aMessage);
 177
 178   Events_Loop::loop()->flush(anEvent);
 179   flushUpdated();
 180 }
 181