--- /dev/null
+/*=========================================================================
+ Program: bbtk
+ Module: $RCSfile: bbkwTransferFunctionEditor.cxx,v $
+ Language: C++
+ Date: $Date: 2008/12/16 12:48:07 $
+ Version: $Revision: 1.1 $
+=========================================================================*/
+
+/* ---------------------------------------------------------------------
+
+* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
+* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
+*
+* This software is governed by the CeCILL-B license under French law and
+* abiding by the rules of distribution of free software. You can use,
+* modify and/ or redistribute the software under the terms of the CeCILL-B
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+* or in the file LICENSE.txt.
+*
+* As a counterpart to the access to the source code and rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty and the software's author, the holder of the
+* economic rights, and the successive licensors have only limited
+* liability.
+*
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL-B license and that you accept its terms.
+* ------------------------------------------------------------------------ */
+
+/**
+ * \file
+ * \brief Short description in one line
+ *
+ * Long
+ * description
+ *
+ */
+
+#ifdef USE_KWWIDGETS
+
+#include "bbkwTransferFunctionEditor.h"
+#include "bbkwPackage.h"
+//#include "bbtkUtilities.h"
+
+#include "vtkKWPiecewiseFunctionEditor.h"
+#include "vtkPointData.h"
+
+//#include "vtkKWScale.h"
+#include "vtkObjectFactory.h"
+#include "vtkCommand.h"
+
+namespace bbkw
+{
+
+ //--------------------------------------------------------------------------
+ //-------------------------------------------------------------------------
+ // KwBlackBox implementation
+ //--------------------------------------------------------------------------
+ //--------------------------------------------------------------------------
+
+ //--------------------------------------------------------------------------
+ BBTK_BLACK_BOX_IMPLEMENTATION(TransferFunctionEditor,bbtk::KWBlackBox);
+ BBTK_ADD_BLACK_BOX_TO_PACKAGE(kw,TransferFunctionEditor);
+
+ //--------------------------------------------------------------------------
+ void TransferFunctionEditor::bbUserConstructor()
+ {
+ bbSetInputIn(0);
+ bbSetOutputOut(0);
+ bbSetOutputWidget(0);
+ }
+
+ //--------------------------------------------------------------------------
+ void TransferFunctionEditor::Process()
+ {
+ // bbSetOutputOut( bbGetInputIn() );
+ vtkPiecewiseFunction* f = bbGetOutputOut();
+ if (!f)
+ {
+ f = vtkPiecewiseFunction::New();
+ bbSetOutputOut(f);
+ }
+ }
+ //--------------------------------------------------------------------------
+
+ //--------------------------------------------------------------------------
+ void TransferFunctionEditor::CreateWidget(vtkKWFrame* parent)
+ {
+ vtkPiecewiseFunction* f = bbGetOutputOut();
+ if (!f)
+ {
+ f = vtkPiecewiseFunction::New();
+ bbSetOutputOut(f);
+ }
+
+ vtkKWPiecewiseFunctionEditor *w = vtkKWPiecewiseFunctionEditor::New();
+ bbSetOutputWidget(w);
+ // w->SetWindowLevelModeChangedCommand((vtkObject*)this,(const char*)"OnChange");
+ //AddObserver(vtkKWPiecewiseFunctionEditor::FunctionChangedCommand,this);
+ w->SetParent((vtkKWWidget*)parent);
+ w->Create();
+
+ w->SetBorderWidth(2);
+ w->SetReliefToGroove();
+ w->SetPadX(2);
+ w->SetPadY(2);
+ // w->ExpandCanvasWidthOff();
+ // w->ExpandCanvasHeightOn();
+ // w->SetCanvasWidth(450);
+ w->SetCanvasHeight( parent->GetHeight() );
+ w->SetLabelText("");//Transfer Function Editor");
+ w->SetBalloonHelpString("Edit the transfer function");
+ w->LockEndPointsParameterOn();
+
+ w->PointIndexVisibilityOff();
+ w->SelectedPointIndexVisibilityOff();
+ w->MidPointVisibilityOff();
+ w->PointGuidelineVisibilityOff();
+ w->MidPointGuidelineVisibilityOff();
+ w->MidPointGuidelineValueVisibilityOff();
+ w->SetMidPointGuidelineValueFormat("%-#6.0f");
+ w->MidPointEntryVisibilityOff();
+ w->SharpnessEntryVisibilityOff();
+ w->SetLabelPositionToTop();
+
+ if ( bbGetInputIn()!=NULL )
+ {
+ vtkKWHistogram *h = vtkKWHistogram::New();
+ h->BuildHistogram( bbGetInputIn()->GetPointData()->GetScalars(), 0);
+ double *range = h->GetRange();
+ f->AddPoint(range[0], 0.0 );
+ f->AddPoint(range[1], 1.0 );
+ w->SetHistogram(h);
+ h->Delete();
+ }
+ else
+ {
+ f->AddPoint(0.0, 0.0);
+ f->AddPoint(1.0, 1.0);
+ }
+
+ w->SetPiecewiseFunction(f);
+
+ w->ParameterTicksVisibilityOn();
+ w->ComputeValueTicksFromHistogramOn();
+ w->SetParameterTicksFormat( w->GetMidPointGuidelineValueFormat());
+
+ w->Delete();
+ f->Delete();
+
+ }
+ //--------------------------------------------------------------------------
+
+ //--------------------------------------------------------------------------
+ void TransferFunctionEditor::OnChange()
+
+ {
+ std::cout << "TransferFunctionEditor::OnChange()" << std::endl;
+ }
+
+ void TransferFunctionEditor::Execute(vtkObject* caller, unsigned long, void*)
+ {
+ std::cout << "$$$$$$$$$$$$ TransferFunctionEditor CB $$$$$$$$$$$$"<<std::endl;
+ /*
+ vtkKWScale* scale = (vtkKWScale*)caller;
+ bbSetOutputOut( scale->GetValue() );
+ bbSetInputIn( scale->GetValue() );
+ // and signal that the output has changed
+ bbSignalOutputModification("Out");
+ */
+ }
+ //--------------------------------------------------------------------------
+
+
+
+} //namespace bbkw
+
+#endif // USE_KWWIDGETS
+
+
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