src/MEDCalc/gui/MEDWidgetHelperVectorField.cxx

   1 // Copyright (C) 2016-2023  CEA, EDF
   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 "MEDWidgetHelperVectorField.hxx"
  21 #include "MEDPresentationVectorField.hxx"  // from component side.
  22 #include "PresentationController.hxx"
  23
  24 #include <Basics_Utils.hxx>
  25
  26 #include <sstream>
  27
  28
  29 MEDWidgetHelperVectorField::MEDWidgetHelperVectorField(const PresentationController* presController,
  30                            MEDCALC::MEDPresentationManager_ptr presManager, int presId, const std::string & presName,
  31                            WidgetPresentationParameters * paramW):
  32      MEDWidgetHelper(presController, presManager, presId, presName, paramW)
  33   {}
  34 MEDWidgetHelperVectorField::~MEDWidgetHelperVectorField() {}
  35
  36 void MEDWidgetHelperVectorField::loadParametersFromEngine()
  37 {
  38     MEDWidgetHelper::loadParametersFromEngine();
  39     _scaleFactor = _presManager->getPresentationDoubleProperty(_presId, MEDPresentationVectorField::PROP_SCALE_FACTOR.c_str());
  40     _customScaleFactor = _presManager->getPresentationIntProperty(_presId, MEDPresentationVectorField::PROP_CUSTOM_SCALE_FACTOR.c_str());
  41 }
  42
  43 void MEDWidgetHelperVectorField::updateWidget(bool connect)
  44 {
  45   MEDWidgetHelper::updateWidget(connect);
  46   _paramWidget->setScaleFactor(_scaleFactor);
  47   _paramWidget->setScaleFactorFlag(_customScaleFactor);
  48
  49   // Connect spin boxes changes
  50   if (connect)
  51   {
  52     QObject::connect( _paramWidget, SIGNAL(spinboxScaleFactorChaged(double)), this, SLOT(onScaleFactorChanged(double)) );
  53     QObject::connect( _paramWidget, SIGNAL(checkboxCustomScaleFactorChanged(int)), this, SLOT(onCustomScaleFactorChanged(int)));
  54
  55   }
  56 }
  57
  58 void MEDWidgetHelperVectorField::releaseWidget()
  59 {
  60   MEDWidgetHelper::releaseWidget();
  61
  62   QObject::disconnect( _paramWidget, SIGNAL(spinboxScaleFactorChaged(double)), this, SLOT(onScaleFactorChanged(double)) );
  63 }
  64
  65 void MEDWidgetHelperVectorField::onScaleFactorChanged(double scale)
  66 {
  67     STDLOG("MEDWidgetHelperVectorField::onScaleFactorChanged");
  68     PresentationEvent* event = new PresentationEvent();
  69     event->eventtype = PresentationEvent::EVENT_CHANGE_SCALE_FACTOR;
  70     event->presentationId = _presId;
  71     event->aDouble3 = scale;
  72
  73     emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
  74 }
  75
  76 void MEDWidgetHelperVectorField::onCustomScaleFactorChanged(int flag)
  77 {
  78   STDLOG("MEDWidgetHelperVectorField::onScaleFactorChanged");
  79   PresentationEvent* event = new PresentationEvent();
  80   event->eventtype = PresentationEvent::EVENT_CHANGE_CUSTOM_SCALE_FACTOR;
  81   event->presentationId = _presId;
  82   event->anInteger = flag;
  83   event->aDouble3 = _paramWidget->getScaleFactor();
  84
  85   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
  86 }