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/*
* $Id: rawImage.hxx,v 4.3 2007/11/20 01:53:37 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.
* */
/*------------------------------------------------------------------------
*
* A class associated with a panel for reading arbitrary uncompressed
* images
*
* Hugues Talbot 8 Apr 2000
*
*
*-----------------------------------------------------------------------*/
#ifndef RAWIMAGE_H
#define RAWIMAGE_H
#include <sstream>
#include <FL/Fl.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Input.H>
#include <FL/Fl_Int_Input.H>
#include <FL/Fl_Output.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include "imview.hxx"
#define NBTYPES 9 // nb of pixel types
#define NBINTER 3 // nb of possible band interleaves
#define NBBYORD 4 // nb of byte orderings.
class rawimage {
public:
rawimage();
~rawimage();
void setDefaults(void);
void show(void);
void hide(void);
// access to private data
void setDataSize(int v) {dataSize = v;}
void setnx(int v) {nx = v; recomputeHeader();}
void setny(int v) {ny = v; recomputeHeader();}
void setnz(int v) {nz = v; recomputeHeader();}
void setspp(int v) {spp = v; recomputeHeader();}
void setPixType(pixtype v) {ptype = v; recomputeHeader();}
void setInterleave(int v) {interleave = v;}
void setByteOrder(int v) {byteOrder = v;}
void setHeaderSize(int v) {headerSize = v;}
void setHeaderInput(void);
// this method saves the user input
void saveHeader(void);
bool loadHeader(void);
void tryReading(void);
void setFileName(const char *v);
friend Fl_Window *rawimage_panel(rawimage &ri);
enum {Uchar = 0, Short, Ushort, Int, Uint, Long, Ulong, Float, Double};
enum {Default = 0, MSB, LSB, Guess };
enum {BIL = 0, BIP, BSQ };
private:
// Dialog window
Fl_Window *rawimageWindow;
//
Fl_Box *titleBox;
Fl_Output *bannerOutput;
// dimensions
Fl_Int_Input *xInput, *yInput, *zInput;
// bands
Fl_Int_Input *nbBandsInput;
Fl_Choice *bandTypeChoice;
Fl_Button *assignButton;
// pixel
Fl_Choice *pixelTypeChoice, *byteOrderChoice;
// file and header
Fl_Int_Input *headerSizeInput;
Fl_Output *filesizeOutput;
// usual buttons
Fl_Button *helpButton, *cancelButton, *OKButton;
Fl_Button *computeHeaderButton;
// ------- other bits
int dataSize, headerSize;
int nx, ny, nz;
int spp;
int interleave;
int byteOrder;
pixtype ptype;
char filename[1024];
void recomputeHeader(void);
int computeSkip(void);
void rebuildBoxTitle(void);
void setInputValue(Fl_Int_Input *fi, int value) {
std::ostringstream valss;
valss << value;
fi->value(valss.str().c_str());
//valss.seekp(0);
return;
}
void setPixtypeChoice(const pixtype p) {
int index = 0;
switch (p) {
case IM_BINARY:
case IM_CHAR:
index = 0; break;
case IM_INT2:
index = 1; break;
case IM_UINT2:
index = 2 ; break;
case IM_INT4:
index = 3; break;
case IM_UINT4:
index = 4 ; break;
case IM_FLOAT:
index = 5 ; break;
case IM_DOUBLE:
index = 6 ; break;
default :
index = -1 ; break;
}
pixelTypeChoice->value(index);
}
};
#endif // RAWIMAGE_H
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