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/*
* $Id: transferFunction.hxx,v 4.1 2003/09/09 07:46:04 hut66au Exp $
*
* Imview, the portable image analysis application
* http://www.cmis.csiro.au/Hugues.Talbot/imview
* ----------------------------------------------------------
*
* Imview is an attempt to provide an image display application
* suitable for professional image analysis. It was started in
* 1997 and is mostly the result of the efforts of Hugues Talbot,
* Image Analysis Project, CSIRO Mathematical and Information
* Sciences, with help from others (see the CREDITS files for
* more information)
*
* Imview is Copyrighted (C) 1997-2001 by Hugues Talbot and was
* supported in parts by the Australian Commonwealth Science and
* Industry Research Organisation. Please see the COPYRIGHT file
* for full details. Imview also includes the contributions of
* many others. Please see the CREDITS file for full details.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
* */
/*------------------------------------------------------------------------
*
* The long-awaited contrast/brightness/gamma panel
*
* Hugues Talbot 3 May 1998
*
*
*-----------------------------------------------------------------------*/
#ifndef TRANSFERFUNCTION_H
#define TRANSFERFUNCTION_H
#include <FL/Fl.H>
#include <FL/x.H>
#include <FL/Fl_Slider.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Input.H>
#include <FL/Fl_Float_Input.H>
#include <FL/Fl_Int_Input.H>
#include <FL/Fl_Check_Button.H>
#include <FL/Fl_Return_Button.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Double_Window.H>
#include "transferBox.hxx"
#include "transferHistoBox.hxx"
#include "transferFunctionBox.hxx"
enum {
TRANSFER_DSP = 0,
HISTOGRAM_DSP = 1
};
void chosendisplay_cb(Fl_Menu_ *, void *);
class transfer {
public:
transfer();
~transfer();
void setDefaults();
void computeDrawingParms();
void setDrawingParms();
void redrawWindowIfNeeded();
void show();
void hide();
void setGammaSliderValue(float val) {gammaSlider->value(val);}
void setGammaInputValue(const char *c) {gammaInput->value(c);}
void setContrastSliderValue(float val) {contrastSlider->value(val);}
void setBrightnessSliderValue(float val) {brightnessSlider->value(val);}
void setTopValue(int t);
void setBottomValue(int t);
void setLeftValue(int t);
void setRightValue(int t);
void setTransfer();
void setHisto();
void getParameters(float &theGamma, float &theContrast, float &theBrightness) {
transferBox->getParms(theContrast, theBrightness, theGamma);
}
void ensureImageRedraw(bool s) {transferBox->setRelease(s);}
friend Fl_Double_Window *transfer_panel(transfer &s);
private:
Fl_Double_Window *transferWindow;
Fl_Choice *displayChoice;
Fl_Float_Input *gammaInput;
Fl_Int_Input *topInput, *bottomInput, *leftInput, *rightInput;
myTransferBox *transferBox, *memoryBox;
myTransferHistoBox *transferHistoBox;
myTransferFunctionBox *transferFunctionBox;
Fl_Slider *contrastSlider, *brightnessSlider;
Fl_Slider *gammaSlider;
Fl_Button *resetButton, *normaliseButton;
Fl_Check_Button *applyToAllButton;
Fl_Return_Button *OKButton;
};
#endif // TRANSFERFUNCTION_H
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