src/PartSet/PartSet_WidgetFeaturePointSelector.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include <Config_WidgetAPI.h>
  22
  23 #include <Events_Loop.h>
  24
  25 #include <GeomDataAPI_Point2D.h>
  26 #include <GeomDataAPI_Point.h>
  27 #include <GeomAPI_Edge.h>
  28 #include <GeomAPI_Pnt2d.h>
  29 #include <GeomAlgoAPI_ShapeTools.h>
  30
  31 #include <ModuleBase_ISelection.h>
  32 #include <ModuleBase_ViewerPrs.h>
  33
  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   mySelectedObjectAttribute = anAttributesList[0].toStdString();
  71   mySelectedPointAttribute = anAttributesList[1].toStdString();
  72   myPreviewObjectAttribute = anAttributesList[2].toStdString();
  73   myPreviewPointAttribute = anAttributesList[3].toStdString();
  74 }
  75
  76 PartSet_WidgetFeaturePointSelector::~PartSet_WidgetFeaturePointSelector()
  77 {
  78 }
  79
  80 //********************************************************************
  81 bool PartSet_WidgetFeaturePointSelector::isValidSelection(
  82                                         const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
  83 {
  84   return ModuleBase_WidgetShapeSelector::isValidSelection(theValue);
  85   //return true;
  86 }
  87
  88 //********************************************************************
  89 void PartSet_WidgetFeaturePointSelector::updateSelectionModesAndFilters(bool toActivate)
  90 {
  91 #ifdef HIGHLIGHT_STAYS_PROBLEM
  92   Handle(AIS_InteractiveContext) aContext =
  93                             XGUI_Tools::workshop(myWorkshop)->viewer()->AISContext();
  94   Quantity_Color aColor;
  95   Handle(Prs3d_Drawer) aHStyle = aContext->HighlightStyle();
  96   Handle(Prs3d_Drawer) aSStyle = aContext->SelectionStyle();
  97   if (toActivate) {
  98     std::vector<int> aColors;
  99     aColors = Config_PropManager::color("Visualization", "sketch_entity_color");
 100     aColor = Quantity_Color(aColors[0] / 255., aColors[1] / 255., aColors[2] / 255.,
 101                             Quantity_TOC_RGB);
 102     myHighlightColor = aHStyle->Color();
 103     mySelectionColor = aSStyle->Color();
 104   }
 105   else {
 106     aColor = myHighlightColor;
 107   }
 108   aHStyle->SetColor(aColor);
 109   aContext->SetHighlightStyle(aHStyle);
 110
 111   aSStyle->SetColor(aColor);
 112   aContext->SetSelectionStyle(aSStyle);
 113
 114 #endif
 115
 116   ModuleBase_WidgetShapeSelector::updateSelectionModesAndFilters(toActivate);
 117 }
 118
 119 //********************************************************************
 120 void PartSet_WidgetFeaturePointSelector::activateCustom()
 121 {
 122   ModuleBase_WidgetShapeSelector::activateCustom();
 123
 124   myWorkshop->module()->activateCustomPrs(myFeature,
 125                             ModuleBase_IModule::CustomizeHighlightedObjects, true);
 126 }
 127
 128 //********************************************************************
 129 void PartSet_WidgetFeaturePointSelector::deactivate()
 130 {
 131   ModuleBase_WidgetShapeSelector::deactivate();
 132 }
 133
 134 //********************************************************************
 135 void PartSet_WidgetFeaturePointSelector::mouseMoved(ModuleBase_IViewWindow* theWindow,
 136                                                     QMouseEvent* theEvent)
 137 {
 138   ModuleBase_ISelection* aSelect = myWorkshop->selection();
 139   QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
 140
 141   ModuleBase_ViewerPrsPtr aPrs = !aHighlighted.empty() ? aHighlighted.first()
 142                                                        : ModuleBase_ViewerPrsPtr();
 143   fillFeature(aPrs, theWindow, theEvent);
 144 }
 145
 146 //********************************************************************
 147 void PartSet_WidgetFeaturePointSelector::mouseReleased(ModuleBase_IViewWindow* theWindow,
 148                                                        QMouseEvent* theEvent)
 149 {
 150   // the contex menu release by the right button should not be processed by this widget
 151   if (theEvent->button() != Qt::LeftButton)
 152     return;
 153
 154   std::shared_ptr<ModelAPI_AttributeReference> aRefPreviewAttr =
 155                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 156                           feature()->data()->attribute(myPreviewObjectAttribute));
 157   ObjectPtr aPreviewObject = aRefPreviewAttr->value();
 158   // do not move focus from the current widget if the object is not highlighted/selected
 159   if (!aPreviewObject.get())
 160     return;
 161
 162   // set parameters of preview into parameters of selection in the feature
 163   std::shared_ptr<ModelAPI_AttributeReference> aRefSelectedAttr =
 164                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 165                           feature()->data()->attribute(mySelectedObjectAttribute));
 166   aRefSelectedAttr->setValue(aRefPreviewAttr->value());
 167
 168   std::shared_ptr<GeomDataAPI_Point2D> aPointSelectedAttr =
 169                           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 170                           feature()->data()->attribute(mySelectedPointAttribute));
 171   std::shared_ptr<GeomDataAPI_Point2D> aPointPreviewAttr =
 172                           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 173                           feature()->data()->attribute(myPreviewPointAttribute));
 174   aPointSelectedAttr->setValue(aPointPreviewAttr->x(), aPointPreviewAttr->y());
 175
 176   updateObject(feature());
 177
 178   // we need to deselect base feature for better visibility of selected feature
 179   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(false);
 180
 181   // focusOutWidget should be the last functionality in the method because after this emit,
 182   // the widget may be deleted and members of this class are deleted (e.g. myWorkshop)
 183   emit focusOutWidget(this);
 184 }
 185
 186 //********************************************************************
 187 bool PartSet_WidgetFeaturePointSelector::fillFeature(
 188                             const std::shared_ptr<ModuleBase_ViewerPrs>& theSelectedPrs,
 189                             ModuleBase_IViewWindow* theWindow,
 190                             QMouseEvent* theEvent)
 191 {
 192   bool aFilled = false;
 193   ObjectPtr anObject;
 194   if (theSelectedPrs.get() && theSelectedPrs->object().get())
 195     anObject = theSelectedPrs->object();
 196
 197   std::shared_ptr<ModelAPI_AttributeReference> aRef =
 198                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 199                           feature()->data()->attribute(myPreviewObjectAttribute));
 200   aRef->setValue(anObject);
 201
 202   std::shared_ptr<GeomDataAPI_Point2D> anAttributePoint =
 203                   std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 204                   feature()->data()->attribute(myPreviewPointAttribute));
 205   std::shared_ptr<GeomAPI_Pnt2d> aPoint = PartSet_Tools::getPnt2d(theEvent, theWindow, mySketch);
 206   anAttributePoint->setValue(aPoint);
 207   // redisplay AIS presentation in viewer
 208 #ifndef HIGHLIGHT_STAYS_PROBLEM
 209   // an attempt to clear highlighted item in the viewer: but of OCCT
 210   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(true);
 211 #endif
 212   updateObject(feature());
 213   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 214
 215   aFilled = true;
 216
 217   return aFilled;
 218 }
 219
 220 //********************************************************************
 221 QList<ModuleBase_ViewerPrsPtr> PartSet_WidgetFeaturePointSelector::getAttributeSelection() const
 222 {
 223   return QList<ModuleBase_ViewerPrsPtr>();
 224 }
 225
 226 //********************************************************************
 227 bool PartSet_WidgetFeaturePointSelector::setSelection(
 228                                           QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues,
 229                                           const bool theToValidate)
 230 {
 231   // false is returned to do not emit focus out widget by selected sub-shape
 232   return false;
 233 }
 234
 235 void PartSet_WidgetFeaturePointSelector::setPreSelection(
 236                                   const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 237                                   ModuleBase_IViewWindow* theWnd,
 238                                   QMouseEvent* theEvent)
 239 {
 240   // the method is empty because firstly by starging of the feature there is no selection of
 241   // sub-segments in the viewer, secondly preselection of restart operation is processed by
 242   // special reentrant message sent by the feature
 243 }