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 email : webmaster.salome@opencascade.com<mailto: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_AttributeReference.h>
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Feature.h>
  36 #include <ModelAPI_Tools.h>
  37
  38 #include <ModuleBase_IViewWindow.h>
  39 #include <ModuleBase_IWorkshop.h>
  40 #include <ModuleBase_IModule.h>
  41
  42 #include "PartSet_WidgetFeaturePointSelector.h"
  43 #include "PartSet_Tools.h"
  44
  45 #include <SketchPlugin_Point.h>
  46
  47 #include <XGUI_Tools.h>
  48 #include <XGUI_Workshop.h>
  49 #include <XGUI_Displayer.h>
  50 #include <XGUI_ViewerProxy.h>
  51
  52 #include <QWidget>
  53 #include <QMouseEvent>
  54
  55 #define HIGHLIGHT_STAYS_PROBLEM
  56 #ifdef HIGHLIGHT_STAYS_PROBLEM
  57 #include <Quantity_Color.hxx>
  58 #define SKETCH_ENTITY_COLOR "225,0,0"
  59 #endif
  60
  61 PartSet_WidgetFeaturePointSelector::PartSet_WidgetFeaturePointSelector(QWidget* theParent,
  62                                                          ModuleBase_IWorkshop* theWorkshop,
  63                                                          const Config_WidgetAPI* theData)
  64 : ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData)
  65 {
  66   std::string anAttributes = theData->getProperty("selection_attributes");
  67   QStringList anAttributesList = QString(anAttributes.c_str()).split(' ', QString::SkipEmptyParts);
  68
  69   mySelectedObjectAttribute = anAttributesList[0].toStdString();
  70   mySelectedPointAttribute = anAttributesList[1].toStdString();
  71   myPreviewObjectAttribute = anAttributesList[2].toStdString();
  72   myPreviewPointAttribute = anAttributesList[3].toStdString();
  73 }
  74
  75 PartSet_WidgetFeaturePointSelector::~PartSet_WidgetFeaturePointSelector()
  76 {
  77 }
  78
  79 //********************************************************************
  80 bool PartSet_WidgetFeaturePointSelector::isValidSelection(
  81                                         const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
  82 {
  83   return ModuleBase_WidgetShapeSelector::isValidSelection(theValue);
  84   //return true;
  85 }
  86
  87 //********************************************************************
  88 bool PartSet_WidgetFeaturePointSelector::activateSelectionAndFilters(bool toActivate)
  89 {
  90 #ifdef HIGHLIGHT_STAYS_PROBLEM
  91   Handle(AIS_InteractiveContext) aContext =
  92                             XGUI_Tools::workshop(myWorkshop)->viewer()->AISContext();
  93   Quantity_Color aColor;
  94   Handle(Graphic3d_HighlightStyle) aHStyle = aContext->HighlightStyle();
  95   Handle(Graphic3d_HighlightStyle) aSStyle = aContext->SelectionStyle();
  96   if (toActivate) {
  97     std::vector<int> aColors;
  98     aColors = Config_PropManager::color("Visualization", "sketch_entity_color");
  99     aColor = Quantity_Color(aColors[0] / 255., aColors[1] / 255., aColors[2] / 255.,
 100                             Quantity_TOC_RGB);
 101     myHighlightColor = aHStyle->Color();
 102     mySelectionColor = aSStyle->Color();
 103   }
 104   else {
 105     aColor = myHighlightColor;
 106   }
 107   aHStyle->SetColor(aColor);
 108   aContext->SetHighlightStyle(aHStyle);
 109
 110   aSStyle->SetColor(aColor);
 111   aContext->SetSelectionStyle(aSStyle);
 112
 113 #endif
 114
 115   return ModuleBase_WidgetShapeSelector::activateSelectionAndFilters(toActivate);
 116 }
 117
 118 //********************************************************************
 119 void PartSet_WidgetFeaturePointSelector::activateCustom()
 120 {
 121   ModuleBase_WidgetShapeSelector::activateCustom();
 122
 123   myWorkshop->module()->activateCustomPrs(myFeature,
 124                             ModuleBase_IModule::CustomizeHighlightedObjects, true);
 125 }
 126
 127 //********************************************************************
 128 void PartSet_WidgetFeaturePointSelector::deactivate()
 129 {
 130   ModuleBase_WidgetShapeSelector::deactivate();
 131 }
 132
 133 //********************************************************************
 134 void PartSet_WidgetFeaturePointSelector::mouseMoved(ModuleBase_IViewWindow* theWindow,
 135                                                     QMouseEvent* theEvent)
 136 {
 137   ModuleBase_ISelection* aSelect = myWorkshop->selection();
 138   QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
 139
 140   ModuleBase_ViewerPrsPtr aPrs = !aHighlighted.empty() ? aHighlighted.first()
 141                                                        : ModuleBase_ViewerPrsPtr();
 142   fillFeature(aPrs, theWindow, theEvent);
 143 }
 144
 145 //********************************************************************
 146 void PartSet_WidgetFeaturePointSelector::mouseReleased(ModuleBase_IViewWindow* theWindow,
 147                                                        QMouseEvent* theEvent)
 148 {
 149   // the contex menu release by the right button should not be processed by this widget
 150   if (theEvent->button() != Qt::LeftButton)
 151     return;
 152
 153   std::shared_ptr<ModelAPI_AttributeReference> aRefPreviewAttr =
 154                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 155                           feature()->data()->attribute(myPreviewObjectAttribute));
 156   ObjectPtr aPreviewObject = aRefPreviewAttr->value();
 157   // do not move focus from the current widget if the object is not highlighted/selected
 158   if (!aPreviewObject.get())
 159     return;
 160
 161   // set parameters of preview into parameters of selection in the feature
 162   std::shared_ptr<ModelAPI_AttributeReference> aRefSelectedAttr =
 163                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 164                           feature()->data()->attribute(mySelectedObjectAttribute));
 165   aRefSelectedAttr->setValue(aRefPreviewAttr->value());
 166
 167   std::shared_ptr<GeomDataAPI_Point2D> aPointSelectedAttr =
 168                           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 169                           feature()->data()->attribute(mySelectedPointAttribute));
 170   std::shared_ptr<GeomDataAPI_Point2D> aPointPreviewAttr =
 171                           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 172                           feature()->data()->attribute(myPreviewPointAttribute));
 173   aPointSelectedAttr->setValue(aPointPreviewAttr->x(), aPointPreviewAttr->y());
 174
 175   updateObject(feature());
 176
 177   emit focusOutWidget(this);
 178   // we need to deselect base feature for better visibility of selected feature
 179   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(false);
 180 }
 181
 182 //********************************************************************
 183 bool PartSet_WidgetFeaturePointSelector::fillFeature(
 184                             const std::shared_ptr<ModuleBase_ViewerPrs>& theSelectedPrs,
 185                             ModuleBase_IViewWindow* theWindow,
 186                             QMouseEvent* theEvent)
 187 {
 188   bool aFilled = false;
 189   ObjectPtr anObject;
 190   if (theSelectedPrs.get() && theSelectedPrs->object().get())
 191     anObject = theSelectedPrs->object();
 192
 193   std::shared_ptr<ModelAPI_AttributeReference> aRef =
 194                           std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
 195                           feature()->data()->attribute(myPreviewObjectAttribute));
 196   aRef->setValue(anObject);
 197
 198   std::shared_ptr<GeomDataAPI_Point2D> anAttributePoint =
 199                   std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 200                   feature()->data()->attribute(myPreviewPointAttribute));
 201   std::shared_ptr<GeomAPI_Pnt2d> aPoint = PartSet_Tools::getPnt2d(theEvent, theWindow, mySketch);
 202   anAttributePoint->setValue(aPoint);
 203   // redisplay AIS presentation in viewer
 204 #ifndef HIGHLIGHT_STAYS_PROBLEM
 205   // an attempt to clear highlighted item in the viewer: but of OCCT
 206   XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(true);
 207 #endif
 208   updateObject(feature());
 209   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 210
 211   aFilled = true;
 212
 213   return aFilled;
 214 }
 215
 216 //********************************************************************
 217 QList<ModuleBase_ViewerPrsPtr> PartSet_WidgetFeaturePointSelector::getAttributeSelection() const
 218 {
 219   return QList<ModuleBase_ViewerPrsPtr>();
 220 }
 221
 222 //********************************************************************
 223 bool PartSet_WidgetFeaturePointSelector::setSelection(
 224                                           QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues,
 225                                           const bool theToValidate)
 226 {
 227   // false is returned to do not emit focus out widget by selected sub-shape
 228   return false;
 229 }
 230
 231 void PartSet_WidgetFeaturePointSelector::setPreSelection(
 232                                   const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 233                                   ModuleBase_IViewWindow* theWnd,
 234                                   QMouseEvent* theEvent)
 235 {
 236   // the method is empty because firstly by starging of the feature there is no selection of
 237   // sub-segments in the viewer, secondly preselection of restart operation is processed by
 238   // special reentrant message sent by the feature
 239 }