src/PartSet/PartSet_WidgetFeaturePointSelector.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <Config_WidgetAPI.h>
  21
  22 #include <Events_Loop.h>
  23
  24 #include <GeomDataAPI_Point2D.h>
  25 #include <GeomDataAPI_Point.h>
  26 #include <GeomAPI_Edge.h>
  27 #include <GeomAPI_Pnt2d.h>
  28 #include <GeomAlgoAPI_ShapeTools.h>
  29
  30 #include <ModuleBase_ISelection.h>
  31 #include <ModuleBase_ViewerPrs.h>
  32
  33 #include <ModelAPI_AttributeRefAttr.h>
  34 #include <ModelAPI_AttributeReference.h>
  35 #include <ModelAPI_Events.h>
  36 #include <ModelAPI_Feature.h>
  37 #include <ModelAPI_Tools.h>
  38
  39 #include <ModuleBase_IViewWindow.h>
  40 #include <ModuleBase_IWorkshop.h>
  41 #include <ModuleBase_IModule.h>
  42
  43 #include "PartSet_WidgetFeaturePointSelector.h"
  44 #include "PartSet_Tools.h"
  45
  46 #include <SketchPlugin_Point.h>
  47
  48 #include <XGUI_Tools.h>
  49 #include <XGUI_Workshop.h>
  50 #include <XGUI_Displayer.h>
  51 #include <XGUI_ViewerProxy.h>
  52
  53 #include <QWidget>
  54 #include <QMouseEvent>
  55
  56 #define HIGHLIGHT_STAYS_PROBLEM
  57 #ifdef HIGHLIGHT_STAYS_PROBLEM
  58 #include <Quantity_Color.hxx>
  59 #define SKETCH_ENTITY_COLOR "225,0,0"
  60 #endif
  61
  62 PartSet_WidgetFeaturePointSelector::PartSet_WidgetFeaturePointSelector(QWidget* theParent,
  63                                                          ModuleBase_IWorkshop* theWorkshop,
  64                                                          const Config_WidgetAPI* theData)
  65 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData)
  66 {
  67   std::string anAttributes = theData->getProperty("selection_attributes");
  68   QStringList anAttributesList = QString(anAttributes.c_str()).split(' ', QString::SkipEmptyParts);
  69
  70   myHasPreview = anAttributesList.size() >= 4;
  71
  72   mySelectedObjectAttribute = anAttributesList[0].toStdString();
  73   mySelectedPointAttribute = anAttributesList[1].toStdString();
  74   if (myHasPreview) {
  75     myPreviewObjectAttribute = anAttributesList[2].toStdString();
  76     myPreviewPointAttribute = anAttributesList[3].toStdString();
  77   }
  78 }
  79
  80 PartSet_WidgetFeaturePointSelector::~PartSet_WidgetFeaturePointSelector()
  81 {
  82 }
  83
  84 //********************************************************************
  85 bool PartSet_WidgetFeaturePointSelector::isValidSelection(
  86                                         const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
  87 {
  88   return ModuleBase_WidgetShapeSelector::isValidSelection(theValue);
  89   //return true;
  90 }
  91
  92 //********************************************************************
  93 void PartSet_WidgetFeaturePointSelector::updateSelectionModesAndFilters(bool toActivate)
  94 {
  95 #ifdef HIGHLIGHT_STAYS_PROBLEM
  96   Handle(AIS_InteractiveContext) aContext =
  97                             XGUI_Tools::workshop(myWorkshop)->viewer()->AISContext();
  98   Quantity_Color aColor;
  99   Handle(Prs3d_Drawer) aHStyle = aContext->HighlightStyle();
 100   Handle(Prs3d_Drawer) aSStyle = aContext->SelectionStyle();
 101   if (toActivate) {
 102     std::vector<int> aColors;
 103     aColors = Config_PropManager::color("Visualization", "sketch_entity_color");
 104     aColor = Quantity_Color(aColors[0] / 255., aColors[1] / 255., aColors[2] / 255.,
 105                             Quantity_TOC_RGB);
 106     myHighlightColor = aHStyle->Color();
 107     mySelectionColor = aSStyle->Color();
 108   }
 109   else {
 110     aColor = myHighlightColor;
 111   }
 112   aHStyle->SetColor(aColor);
 113   aContext->SetHighlightStyle(aHStyle);
 114
 115   aSStyle->SetColor(aColor);
 116   aContext->SetSelectionStyle(aSStyle);
 117
 118 #endif
 119
 120   ModuleBase_WidgetShapeSelector::updateSelectionModesAndFilters(toActivate);
 121 }
 122
 123 //********************************************************************
 124 void PartSet_WidgetFeaturePointSelector::activateCustom()
 125 {
 126   ModuleBase_WidgetShapeSelector::activateCustom();
 127
 128   myWorkshop->module()->activateCustomPrs(myFeature,
 129                             ModuleBase_IModule::CustomizeHighlightedObjects, true);
 130 }
 131
 132 //********************************************************************
 133 void PartSet_WidgetFeaturePointSelector::deactivate()
 134 {
 135   ModuleBase_WidgetShapeSelector::deactivate();
 136 }
 137
 138 //********************************************************************
 139 void PartSet_WidgetFeaturePointSelector::mouseMoved(ModuleBase_IViewWindow* theWindow,
 140                                                     QMouseEvent* theEvent)
 141 {
 142   ModuleBase_ISelection* aSelect = myWorkshop->selection();
 143   QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
 144
 145   ModuleBase_ViewerPrsPtr aPrs = !aHighlighted.empty() ? aHighlighted.first()
 146                                                        : ModuleBase_ViewerPrsPtr();
 147   fillFeature(aPrs, theWindow, theEvent);
 148 }
 149
 150 //********************************************************************
 151 void PartSet_WidgetFeaturePointSelector::mouseReleased(ModuleBase_IViewWindow* theWindow,
 152                                                        QMouseEvent* theEvent)
 153 {
 154   // the contex menu release by the right button should not be processed by this widget
 155   if (theEvent->button() != Qt::LeftButton)
 156     return;
 157
 158   ObjectPtr aPreviewObject;
 159   GeomPnt2dPtr aPreviewPoint;
 160   if (myHasPreview) {
 161     std::shared_ptr<ModelAPI_AttributeReference> aRefPreviewAttr =
 162                             std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 163                             feature()->data()->attribute(myPreviewObjectAttribute));
 164     aPreviewObject = aRefPreviewAttr->value();
 165
 166     std::shared_ptr<GeomDataAPI_Point2D> aPointPreviewAttr =
 167                             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 168                             feature()->data()->attribute(myPreviewPointAttribute));
 169     aPreviewPoint = aPointPreviewAttr->pnt();
 170   }
 171   else {
 172     aPreviewObject = myPreviewObject;
 173     aPreviewPoint = myPreviewPoint;
 174   }
 175
 176   // do not move focus from the current widget if the object is not highlighted/selected
 177   if (!aPreviewObject.get())
 178     return;
 179
 180   // set parameters of preview into parameters of selection in the feature
 181   std::shared_ptr<GeomDataAPI_Point2D> aPointSelectedAttr =
 182                           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 183                           feature()->data()->attribute(mySelectedPointAttribute));
 184   aPointSelectedAttr->setValue(aPreviewPoint);
 185
 186   AttributeReferencePtr aRefSelectedAttr = feature()->reference(mySelectedObjectAttribute);
 187   if (aRefSelectedAttr)
 188     aRefSelectedAttr->setValue(aPreviewObject);
 189   else {
 190     AttributeRefAttrPtr aRefAttrSelectedAttr = feature()->refattr(mySelectedObjectAttribute);
 191     if (aRefAttrSelectedAttr)
 192       aRefAttrSelectedAttr->setObject(aPreviewObject);
 193   }
 194
 195   updateObject(feature());
 196
 197   // we need to deselect base feature for better visibility of selected feature
 198   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(false);
 199
 200   // focusOutWidget should be the last functionality in the method because after this emit,
 201   // the widget may be deleted and members of this class are deleted (e.g. myWorkshop)
 202   emit focusOutWidget(this);
 203 }
 204
 205 //********************************************************************
 206 bool PartSet_WidgetFeaturePointSelector::fillFeature(
 207                             const std::shared_ptr<ModuleBase_ViewerPrs>& theSelectedPrs,
 208                             ModuleBase_IViewWindow* theWindow,
 209                             QMouseEvent* theEvent)
 210 {
 211   bool aFilled = false;
 212   if (theSelectedPrs.get() && theSelectedPrs->object().get())
 213     myPreviewObject = theSelectedPrs->object();
 214   myPreviewPoint = PartSet_Tools::getPnt2d(theEvent, theWindow, mySketch);
 215
 216   if (myHasPreview) {
 217     std::shared_ptr<ModelAPI_AttributeReference> aRef =
 218                             std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 219                             feature()->data()->attribute(myPreviewObjectAttribute));
 220     aRef->setValue(myPreviewObject);
 221
 222     std::shared_ptr<GeomDataAPI_Point2D> anAttributePoint =
 223                     std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 224                     feature()->data()->attribute(myPreviewPointAttribute));
 225     anAttributePoint->setValue(myPreviewPoint);
 226   }
 227   // redisplay AIS presentation in viewer
 228 #ifndef HIGHLIGHT_STAYS_PROBLEM
 229   // an attempt to clear highlighted item in the viewer: but of OCCT
 230   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(true);
 231 #endif
 232   updateObject(feature());
 233   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 234
 235   aFilled = true;
 236
 237   return aFilled;
 238 }
 239
 240 //********************************************************************
 241 QList<ModuleBase_ViewerPrsPtr> PartSet_WidgetFeaturePointSelector::getAttributeSelection() const
 242 {
 243   return QList<ModuleBase_ViewerPrsPtr>();
 244 }
 245
 246 //********************************************************************
 247 bool PartSet_WidgetFeaturePointSelector::setSelection(
 248                                           QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues,
 249                                           const bool theToValidate)
 250 {
 251   // false is returned to do not emit focus out widget by selected sub-shape
 252   return false;
 253 }
 254
 255 void PartSet_WidgetFeaturePointSelector::setPreSelection(
 256                                   const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 257                                   ModuleBase_IViewWindow* theWnd,
 258                                   QMouseEvent* theEvent)
 259 {
 260   // the method is empty because firstly by starging of the feature there is no selection of
 261   // sub-segments in the viewer, secondly preselection of restart operation is processed by
 262   // special reentrant message sent by the feature
 263 }