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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Get pixel information
Copyright (c) 1997-1998 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
/*-----------------------------------------------------------------
pix_preview
0409:forum::für::umläute:2000
IOhannes m zmoelnig
mailto:zmoelnig@iem.kug.ac.at
-----------------------------------------------------------------*/
#ifndef INCLUDE_PIX_DUMP_H_
#define INCLUDE_PIX_DUMP_H_
#include "Base/GemPixObj.h"
/*needed for base64 conversion*/
#include <string>
std::string base64_encode(unsigned char const* , unsigned int len);
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_preview
Get pixel information
KEYWORDS
pix
DESCRIPTION
dumps the pix-data as a float-package
-----------------------------------------------------------------*/
class GEM_EXTERN pix_preview : public GemPixObj
{
CPPEXTERN_HEADER(pix_preview, GemPixObj)
public:
//////////
// Constructor
pix_preview(t_floatarg fx, t_floatarg fy);
int x_width, x_height;
protected:
//////////
// Destructor
virtual ~pix_preview();
//////////
// All we want is the pixel information, so this is a complete override.
virtual void processImage(imageStruct &image);
//////////
virtual void processYUVImage(imageStruct &image);
//////////
void trigger();
//////////
// The color outlet
t_outlet *m_dataOut;
//////////
// the buffer
int xsize, ysize; // proposed x/y-sizes
int m_xsize, m_ysize;
int m_csize;
t_atom *m_buffer;
int m_bufsize;
int oldimagex;
int oldimagey;
//////////
// navigation
float m_xstep;
float m_ystep;
/////////
// pointer to the image data
unsigned char *m_data;
/////////
// LLUO :: widget tk list pointer
t_glist *m_glist;
t_widgetbehavior image_widgetbehavior;
static void image_drawme(pix_preview *x, t_glist *glist, int firsttime);
static void image_erase(pix_preview* x,t_glist* glist);
/* ------------------------ image widgetbehaviour----------------------------- */
static void image_getrect(t_gobj *z, t_glist *glist, int *xp1, int *yp1, int *xp2, int *yp2);
static void image_displace(t_gobj *z, t_glist *glist, int dx, int dy);
static void image_select(t_gobj *z, t_glist *glist, int state);
static void image_activate(t_gobj *z, t_glist *glist, int state);
static void image_delete(t_gobj *z, t_glist *glist);
static void image_vis(t_gobj *z, t_glist *glist, int vis);
private:
//////////
// Static member callbacks
static void triggerMessCallback(void *dump);
static void GREYMessCallback(void *dump);
static void RGBAMessCallback(void *dump);
static void RGBMessCallback(void *dump);
};
#endif // for header file
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