ctkVTKColorTransferFunction.h

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00001 /*=========================================================================
00002 
00003   Library:   CTK
00004  
00005   Copyright (c) 2010  Kitware Inc.
00006 
00007   Licensed under the Apache License, Version 2.0 (the "License");
00008   you may not use this file except in compliance with the License.
00009   You may obtain a copy of the License at
00010 
00011       http://www.commontk.org/LICENSE
00012 
00013   Unless required by applicable law or agreed to in writing, software
00014   distributed under the License is distributed on an "AS IS" BASIS,
00015   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00016   See the License for the specific language governing permissions and
00017   limitations under the License.
00018  
00019 =========================================================================*/
00020 
00021 #ifndef __ctkVTKColorTransferFunction_h
00022 #define __ctkVTKColorTransferFunction_h
00023 
00024 // CTK includes
00025 #include "ctkTransferFunction.h"
00026 #include "ctkPimpl.h"
00027 #include "CTKVisualizationVTKCoreExport.h"
00028 #include "ctkVTKObject.h"
00029 
00030 class vtkColorTransferFunction;
00031 class ctkVTKColorTransferFunctionPrivate;
00032 
00036 class CTK_VISUALIZATION_VTK_CORE_EXPORT ctkVTKColorTransferFunction: public ctkTransferFunction
00037 {
00038   Q_OBJECT;
00039   QVTK_OBJECT;
00040 public:
00041   ctkVTKColorTransferFunction(QObject* parent = 0);
00042   ctkVTKColorTransferFunction(vtkColorTransferFunction* colorTransferFunction, 
00043                               QObject* parent = 0);
00044   virtual ~ctkVTKColorTransferFunction();
00045   
00046   virtual ctkControlPoint* controlPoint(int index)const;
00047   virtual QVariant value(qreal pos)const;
00048   virtual int count()const;
00049   virtual bool isDiscrete()const;
00050   virtual bool isEditable()const;
00051 
00052   virtual void range(qreal& minRange, qreal& maxRange)const;
00053   virtual QVariant minValue()const;
00054   virtual QVariant maxValue()const;
00055 
00056   virtual int insertControlPoint(const ctkControlPoint& cp);
00057   virtual int insertControlPoint(qreal pos);
00058 
00059   virtual void setControlPointPos(int index, qreal pos);
00060   virtual void setControlPointValue(int index, const QVariant& value);
00061   
00062   void setColorTransferFunction(vtkColorTransferFunction* colorTransferFunction);
00063   vtkColorTransferFunction* colorTransferFunction()const;
00064 private:
00065   CTK_DECLARE_PRIVATE(ctkVTKColorTransferFunction);
00066 };
00067 
00068 #endif
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