src/MEDCalc/gui/MEDWidgetHelper.cxx

   1 // Copyright (C) 2016-2022  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 "MEDWidgetHelper.hxx"
  21 #include "PresentationController.hxx"
  22 #include "MEDPresentation.hxx"
  23 #include <Basics_Utils.hxx>
  24
  25 MEDWidgetHelper::MEDWidgetHelper(const PresentationController * presController,
  26                                  MEDCALC::MEDPresentationManager_ptr presManager, int presId,
  27                                  const std::string & presName,  WidgetPresentationParameters * paramWidget):
  28   _presManager(presManager),
  29   _presController(presController),
  30   _presId(presId),
  31   _presName(presName),
  32   _paramWidget(paramWidget)
  33 {}
  34
  35 MEDWidgetHelper::~MEDWidgetHelper()
  36 {}
  37
  38 void MEDWidgetHelper::loadParametersFromEngine()
  39 {
  40   _selectedCompo = _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_SELECTED_COMPONENT.c_str());
  41   _nbCompos = _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_NB_COMPONENTS.c_str());
  42   _allCompos.clear();
  43   _allCompos.reserve(_nbCompos);
  44   for (int i = 0; i < _nbCompos; i++)
  45     {
  46       std::ostringstream oss;
  47       oss << MEDPresentation::PROP_COMPONENT << i;
  48       _allCompos.push_back(_presManager->getPresentationStringProperty(_presId, oss.str().c_str()));
  49     }
  50   _colorMap = static_cast<MEDCALC::ColorMapType>(
  51       _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_COLOR_MAP.c_str()));
  52   _scalarBarRange = static_cast<MEDCALC::ScalarBarRangeType>(
  53       _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_SCALAR_BAR_RANGE.c_str()));
  54
  55   _scalarBarVisibility = static_cast<bool>(
  56     _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_SCALAR_BAR_VISIBILITY.c_str()));
  57
  58   _scalarBarRangeArray[0] = _presManager->getPresentationDoubleProperty(_presId, MEDPresentation::PROP_SCALAR_BAR_MIN_VALUE.c_str());
  59   _scalarBarRangeArray[1] = _presManager->getPresentationDoubleProperty(_presId, MEDPresentation::PROP_SCALAR_BAR_MAX_VALUE.c_str());
  60
  61   _hideDataOutsideCustomRange = _presManager->getPresentationIntProperty(_presId, MEDPresentation::PROP_HIDE_DATA_OUTSIDE_CUSTOM_RANGE.c_str());
  62 }
  63
  64 void MEDWidgetHelper::updateWidget(bool connect)
  65 {
  66   // Set presentation name
  67   _paramWidget->setPresName(_presName);
  68
  69   // Show dynamic part of the widget (i.e. everything else than color map and scalar bar range)
  70   _paramWidget->toggleWidget(true);
  71
  72   loadParametersFromEngine();
  73
  74   // Set properly color map and scalar bar range
  75   STDLOG("MEDWidgetHelper::udpateWidget() colorMap is " << _colorMap);
  76   _paramWidget->setColorMap(_colorMap);
  77   STDLOG("MEDWidgetHelper::udpateWidget() scalarBarRange is " << _scalarBarRange);
  78   _paramWidget->setScalarBarRange(_scalarBarRange);
  79
  80   _paramWidget->setScalarBarVisibility(_scalarBarVisibility);
  81
  82   _paramWidget->setScalarBarRangeValue(_scalarBarRangeArray[0], _scalarBarRangeArray[1]);
  83
  84   _paramWidget->setHideDataOutsideCustomRange(_hideDataOutsideCustomRange);
  85
  86   if (connect)
  87     {
  88       QObject::connect( this, SIGNAL(presentationUpdateSignal(const PresentationEvent *)),
  89                               _presController, SIGNAL(presentationSignal(const PresentationEvent *)) );
  90       QObject::connect( _paramWidget, SIGNAL(comboScalarBarRangeIndexChanged(int)), this, SLOT(onScalarBarRangeChanged(int)) );
  91       QObject::connect( _paramWidget, SIGNAL(comboColorMapIndexChanged(int)), this, SLOT(onColorMapChanged(int)) );
  92       QObject::connect( _paramWidget, SIGNAL(checkboxScalarBarVisibilityChanged(int)), this, SLOT(onScalarBarVisibilityChanged(int)) );
  93       QObject::connect( _paramWidget, SIGNAL(checkboxCustomRangeChanged(int)), this, SLOT(onUseCustomRangeChanged(int)));
  94       QObject::connect( _paramWidget, SIGNAL(spinboxCustomRangeChanged(double, double)), this, SLOT(onCustomRangeValueChanged(double, double)));
  95       QObject::connect( _paramWidget, SIGNAL(checkboxHideDataOutsideCustomRangeChanged(int)), this, SLOT(onHideDataOutsideCustomRangeChanged(int)));
  96   }
  97 }
  98
  99 void MEDWidgetHelper::releaseWidget()
 100 {
 101   QObject::disconnect( this, SIGNAL(presentationUpdateSignal(const PresentationEvent *)),
 102                           _presController, SIGNAL(presentationSignal(const PresentationEvent *)) );
 103   QObject::disconnect( _paramWidget, SIGNAL(comboScalarBarRangeIndexChanged(int)), this, SLOT(onScalarBarRangeChanged(int)) );
 104   QObject::disconnect( _paramWidget, SIGNAL(comboColorMapIndexChanged(int)), this, SLOT(onColorMapChanged(int)) );
 105   QObject::disconnect( _paramWidget, SIGNAL(checkboxScalarBarVisibilityChanged(int)), this, SLOT(onScalarBarVisibilityChanged(int)));
 106   QObject::disconnect( _paramWidget, SIGNAL(checkboxCustomRangeChanged(int)), this, SLOT(onUseCustomRangeChanged(int)));
 107   QObject::disconnect( _paramWidget, SIGNAL(spinboxCustomRangeChanged(double, double)), this, SLOT(onCustomRangeChanged(double, double)));
 108   QObject::disconnect( _paramWidget, SIGNAL(checkboxHideDataOutsideCustomRangeChanged(int)), this, SLOT(onHideDataOutsideCustomRangeChanged(int)));
 109
 110
 111
 112   // Reset default for color map and scalar bar range
 113   _paramWidget->setColorMap(MEDCALC::COLOR_MAP_DEFAULT);
 114   _paramWidget->setScalarBarRange(MEDCALC::SCALAR_BAR_RANGE_DEFAULT);
 115 }
 116
 117 void MEDWidgetHelper::onScalarBarVisibilityChanged(int flag) {
 118   STDLOG("MEDWidgetHelper::onScalarBarVisibilityChanged");
 119   PresentationEvent* event = new PresentationEvent();
 120   event->eventtype = PresentationEvent::EVENT_SCALAR_BAR_VISIBILITY_CHANGED;
 121   event->presentationId = _presId;
 122   event->anInteger = flag;
 123
 124   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 125 }
 126
 127 void MEDWidgetHelper::onComponentChanged(int idx)
 128 {
 129   STDLOG("MEDWidgetHelper::onComponentChanged");
 130   PresentationEvent* event = new PresentationEvent();
 131   event->eventtype = PresentationEvent::EVENT_CHANGE_COMPONENT;
 132   event->presentationId = _presId;
 133   event->anInteger = idx;
 134   event->aString = _paramWidget->getComponent();
 135
 136   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 137 }
 138
 139 void MEDWidgetHelper::onColorMapChanged(int /*idx*/)
 140 {
 141   STDLOG("MEDWidgetHelper::onColorMapChanged");
 142   PresentationEvent* event = new PresentationEvent();
 143   event->eventtype = PresentationEvent::EVENT_CHANGE_COLORMAP;
 144   event->presentationId = _presId;
 145   // The actual selected item in the combo list is retrieved by the workspace controller _getColorMap()
 146 //  event->anInteger = idx;
 147
 148   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 149 }
 150
 151 void MEDWidgetHelper::onScalarBarRangeChanged(int idx)
 152 {
 153   STDLOG("MEDWidgetHelper::onScalarBarRangeChanged");
 154   PresentationEvent* event = new PresentationEvent();
 155   event->eventtype = PresentationEvent::EVENT_CHANGE_TIME_RANGE;
 156   event->presentationId = _presId;
 157   event->anInteger = idx;
 158   // The actual selected item in the combo list is retrieved by the workspace controller _getScalarBarRange()
 159   //event->aString = _paramWidget->getScalarBarRange();
 160
 161   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 162 }
 163
 164 void MEDWidgetHelper::onUseCustomRangeChanged(int flag) {
 165   STDLOG("MEDWidgetHelper::onUseCustomRangeChanged");
 166   PresentationEvent* event = new PresentationEvent();
 167   event->eventtype = PresentationEvent::EVENT_CHANGE_TIME_RANGE;
 168   event->presentationId = _presId;
 169   event->anInteger = flag ? _paramWidget->getRangeComboBox()->count() : _paramWidget->getRangeComboBox()->currentIndex();
 170   event->aDouble1 = _paramWidget->getMixCustomRange();
 171   event->aDouble2 = _paramWidget->getMaxCustomRange();
 172
 173   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 174 }
 175
 176 void MEDWidgetHelper::onCustomRangeValueChanged(double min, double max) {
 177   STDLOG("MEDWidgetHelper::onCustomRangeChanged");
 178   PresentationEvent* event = new PresentationEvent();
 179   event->eventtype = PresentationEvent::EVENT_CUSTOM_RANGE_CHANGED;
 180   event->presentationId = _presId;
 181   event->aDouble1 = min;
 182   event->aDouble2 = max;
 183
 184   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 185 }
 186
 187 void MEDWidgetHelper::onHideDataOutsideCustomRangeChanged(int flag) {
 188   STDLOG("MEDWidgetHelper::onCustomRangeFlagChanged");
 189   PresentationEvent* event = new PresentationEvent();
 190   event->eventtype = PresentationEvent::EVENT_HIDE_DATA_OUTSIDE_CUSTOM_RANGE_CHANGED;
 191   event->presentationId = _presId;
 192   event->anInteger = flag;
 193   event->aDouble1 = _paramWidget->getMixCustomRange();
 194   event->aDouble2 = _paramWidget->getMaxCustomRange();
 195
 196   emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
 197 }