bos #20430 [CEA 20428] FIELDS : improvement of simplified visualisations

[modules/med.git] / src / MEDCalc / gui / MEDWidgetHelperVectorField.cxx

diff --git a/src/MEDCalc/gui/MEDWidgetHelperVectorField.cxx b/src/MEDCalc/gui/MEDWidgetHelperVectorField.cxx
new file mode 100644 (file)
index 0000000..298219b
--- /dev/null
+++ b/src/MEDCalc/gui/MEDWidgetHelperVectorField.cxx
@@ -0,0 +1,86 @@
+// Copyright (C) 2016-2021  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include "MEDWidgetHelperVectorField.hxx"
+#include "MEDPresentationVectorField.hxx"  // from component side.
+#include "PresentationController.hxx"
+
+#include <Basics_Utils.hxx>
+
+#include <sstream>
+
+
+MEDWidgetHelperVectorField::MEDWidgetHelperVectorField(const PresentationController* presController,
+                           MEDCALC::MEDPresentationManager_ptr presManager, int presId, const std::string & presName,
+                           WidgetPresentationParameters * paramW):
+     MEDWidgetHelper(presController, presManager, presId, presName, paramW)
+  {}
+MEDWidgetHelperVectorField::~MEDWidgetHelperVectorField() {}
+
+void MEDWidgetHelperVectorField::loadParametersFromEngine()
+{
+    MEDWidgetHelper::loadParametersFromEngine();
+    _scaleFactor = _presManager->getPresentationDoubleProperty(_presId, MEDPresentationVectorField::PROP_SCALE_FACTOR.c_str());
+    _customScaleFactor = _presManager->getPresentationIntProperty(_presId, MEDPresentationVectorField::PROP_CUSTOM_SCALE_FACTOR.c_str());
+}
+
+void MEDWidgetHelperVectorField::updateWidget(bool connect)
+{
+  MEDWidgetHelper::updateWidget(connect);
+  _paramWidget->setScaleFactor(_scaleFactor);
+  _paramWidget->setScaleFactorFlag(_customScaleFactor);
+
+  // Connect spin boxes changes
+  if (connect)
+  {
+    QObject::connect( _paramWidget, SIGNAL(spinboxScaleFactorChaged(double)), this, SLOT(onScaleFactorChanged(double)) );
+    QObject::connect( _paramWidget, SIGNAL(checkboxCustomScaleFactorChanged(int)), this, SLOT(onCustomScaleFactorChanged(int)));
+
+  }
+}
+
+void MEDWidgetHelperVectorField::releaseWidget()
+{
+  MEDWidgetHelper::releaseWidget();
+
+  QObject::disconnect( _paramWidget, SIGNAL(spinboxScaleFactorChaged(double)), this, SLOT(onScaleFactorChanged(double)) );
+}
+
+void MEDWidgetHelperVectorField::onScaleFactorChanged(double scale)
+{
+    STDLOG("MEDWidgetHelperVectorField::onScaleFactorChanged");
+    PresentationEvent* event = new PresentationEvent();
+    event->eventtype = PresentationEvent::EVENT_CHANGE_SCALE_FACTOR;
+    event->presentationId = _presId;
+    event->aDouble3 = scale;
+
+    emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
+}
+
+void MEDWidgetHelperVectorField::onCustomScaleFactorChanged(int flag)
+{
+  STDLOG("MEDWidgetHelperVectorField::onScaleFactorChanged");
+  PresentationEvent* event = new PresentationEvent();
+  event->eventtype = PresentationEvent::EVENT_CHANGE_CUSTOM_SCALE_FACTOR;
+  event->presentationId = _presId;
+  event->anInteger = flag;
+  event->aDouble3 = _paramWidget->getScaleFactor();
+
+  emit presentationUpdateSignal(event); // --> PresentationController::processPresentationEvent
+}
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