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-rw-r--r--pix_preview/pix_preview.cpp538
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diff --git a/pix_preview/pix_preview.cpp b/pix_preview/pix_preview.cpp
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--- a/pix_preview/pix_preview.cpp
+++ /dev/null
@@ -1,538 +0,0 @@
-////////////////////////////////////////////////////////
-//
-// GEM - Graphics Environment for Multimedia
-//
-// zmoelnig@iem.kug.ac.at
-//
-// Implementation file
-//
-// Copyright (c) 1997-1998 Mark Danks.
-// Copyright (c) Günther Geiger.
-// Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM
-// 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
-//
-/////////////////////////////////////////////////////////
-
-#include <iostream>
-#include <string>
-#include <sstream>
-using namespace std;
-#include "stdio.h"
-
-
-#include "m_pd.h"
-#include "m_imp.h"
-#include "g_canvas.h"
-#include "t_tk.h"
-
-#include "pix_preview.h"
-
-int guidebug=0;
-
-#define COLORGRID_SYS_VGUI2(a,b) if (guidebug) \
- post(a,b);\
- sys_vgui(a,b)
-
-#define COLORGRID_SYS_VGUI3(a,b,c) if (guidebug) \
- post(a,b,c);\
- sys_vgui(a,b,c)
-
-#define COLORGRID_SYS_VGUI4(a,b,c,d) if (guidebug) \
- post(a,b,c,d);\
- sys_vgui(a,b,c,d)
-
-#define COLORGRID_SYS_VGUI5(a,b,c,d,e) if (guidebug) \
- post(a,b,c,d,e);\
- sys_vgui(a,b,c,d,e)
-
-#define COLORGRID_SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \
- post(a,b,c,d,e,f);\
- sys_vgui(a,b,c,d,e,f)
-
-#define COLORGRID_SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \
- post(a,b,c,d,e,f,g );\
- sys_vgui(a,b,c,d,e,f,g)
-
-#define COLORGRID_SYS_VGUI8(a,b,c,d,e,f,g,h) if (guidebug) \
- post(a,b,c,d,e,f,g,h );\
- sys_vgui(a,b,c,d,e,f,g,h)
-
-#define COLORGRID_SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \
- post(a,b,c,d,e,f,g,h,i );\
- sys_vgui(a,b,c,d,e,f,g,h,i)
-
-
- char *fdata="R0lGODlhHAAcAIABAAAAAP///ywAAAAAHAAcAAACGoSPqcvtD6OctNqLs968+w+G4kiW5omm6ooUADs=";
-
-
-/* base64 conversion*/
-
-static const std::string base64_chars =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789+/";
-
-std::string base64_encode(unsigned char const* bytes_to_encode, unsigned int in_len) {
- std::string ret;
- int i = 0;
- int j = 0;
- unsigned char char_array_3[3];
- unsigned char char_array_4[4];
-
- while (in_len--) {
- char_array_3[i++] = *(bytes_to_encode++);
- if (i == 3) {
- char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
- char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
- char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
- char_array_4[3] = char_array_3[2] & 0x3f;
-
- for(i = 0; (i <4) ; i++)
- ret += base64_chars[char_array_4[i]];
- i = 0;
- }
- }
-
- if (i)
- {
- for(j = i; j < 3; j++)
- char_array_3[j] = '\0';
-
- char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
- char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
- char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
- char_array_4[3] = char_array_3[2] & 0x3f;
-
- for (j = 0; (j < i + 1); j++)
- ret += base64_chars[char_array_4[j]];
-
- while((i++ < 3))
- ret += '=';
-
- }
-
- return ret;
-
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-CPPEXTERN_NEW_WITH_TWO_ARGS(pix_preview, t_floatarg, A_DEFFLOAT, t_floatarg, A_DEFFLOAT)
-
-
- /////////////////////////////////////////////////////////
- //
- // pix_preview
- //
- /////////////////////////////////////////////////////////
- // Constructor
- //
- /////////////////////////////////////////////////////////
- pix_preview :: pix_preview(t_floatarg fx, t_floatarg fy)
-{
- #include "pix_preview.tk2c"
- xsize = (int)fx;
- ysize = (int)fy;
- m_csize = 3;
-
-
- image_widgetbehavior.w_getrectfn = image_getrect;
- image_widgetbehavior.w_displacefn = image_displace;
- image_widgetbehavior.w_selectfn = image_select;
- image_widgetbehavior.w_activatefn = image_activate;
- image_widgetbehavior.w_deletefn = image_delete;
- image_widgetbehavior.w_visfn = image_vis;
-#if (PD_VERSION_MINOR > 31)
- image_widgetbehavior.w_clickfn = NULL;
- image_widgetbehavior.w_propertiesfn = NULL;
-#endif
-#if PD_MINOR_VERSION < 37
- image_widgetbehavior.w_savefn = image_save;
-#endif
-
-
- class_setwidget(pix_preview_class,&image_widgetbehavior);
-
- if (xsize < 0) xsize = 0;
- if (ysize < 0) ysize = 0;
-
- m_xsize = xsize;
- m_ysize = ysize;
-
- oldimagex = xsize;
- oldimagey = ysize;
-
- m_bufsize = m_xsize * m_ysize * m_csize;
-
- m_buffer = new t_atom[m_bufsize];
-
- //m_dataOut = outlet_new(this->x_obj, &s_list);
-}
-
-/////////////////////////////////////////////////////////
-// Destructor
-//
-/////////////////////////////////////////////////////////
-pix_preview :: ~pix_preview()
-{
-}
-
-/////////////////////////////////////////////////////////
-// processImage
-//
-/////////////////////////////////////////////////////////
-void pix_preview :: processImage(imageStruct &image)
-{
- int x = m_xsize, y = m_ysize, c = m_csize;
-
- if (image.xsize != oldimagex) {
- oldimagex = image.xsize;
- m_xsize = ((!xsize) || (xsize > oldimagex))?oldimagex:xsize;
- }
- if (image.ysize != oldimagey) {
- oldimagey = image.ysize;
- m_ysize = ((!ysize) || (ysize > oldimagey))?oldimagey:ysize;
- }
-
- if (image.csize != m_csize) m_csize = image.csize;
-
- if ( (m_xsize != x) || (m_ysize != y) || (m_csize != c) ) {
- // resize the image buffer
- if(m_buffer)delete [] m_buffer;
- m_bufsize = m_xsize * m_ysize * m_csize;
- m_buffer = new t_atom[m_bufsize];
-
- m_xstep = m_csize * ((float)image.xsize/(float)m_xsize);
- m_ystep = m_csize * ((float)image.ysize/(float)m_ysize) * image.xsize;
- }
-
- m_data = image.data;
-}
-
-/////////////////////////////////////////////////////////
-// processYUVImage
-//
-/////////////////////////////////////////////////////////
-void pix_preview :: processYUVImage(imageStruct &image)
-{
- int x = m_xsize, y = m_ysize, c = m_csize;
-
- if (image.xsize != oldimagex) {
- oldimagex = image.xsize;
- m_xsize = ((!xsize) || (xsize > oldimagex))?oldimagex:xsize;
- }
- if (image.ysize != oldimagey) {
- oldimagey = image.ysize;
- m_ysize = ((!ysize) || (ysize > oldimagey))?oldimagey:ysize;
- }
-
- if (image.csize != m_csize) m_csize = image.csize;
-
- if ( (m_xsize != x) || (m_ysize != y) || (m_csize != c) ) {
- // resize the image buffer
- if(m_buffer)delete [] m_buffer;
- m_bufsize = m_xsize * m_ysize * m_csize;
- m_buffer = new t_atom[m_bufsize];
-
- m_xstep = m_csize * ((float)image.xsize/(float)m_xsize);
- m_ystep = m_csize * ((float)image.ysize/(float)m_ysize) * image.xsize;
- }
-
- m_data = image.data;
-}
-
-/////////////////////////////////////////////////////////
-// trigger
-//
-/////////////////////////////////////////////////////////
-void pix_preview :: trigger()
-{
- if (!m_data) return;
-
- int n = m_ysize, m = 0;
- int i = 0;
-
- unsigned char *data, *line;
- stringstream sx,sy;
-
- fprintf (stderr,"%d %d %d %d %d %d \n",xsize, ysize,m_xsize, m_ysize,oldimagex,oldimagey);
-
- std::string pnm;
- std::string pnm64;
- pnm += "P6\n";
- sx << m_xsize;
- pnm += sx.str();
- pnm += " ";
- sy << m_ysize;
- pnm += sy.str();
- pnm += "\n255\n";
-
- //fprintf (stderr,"%s",pnm.c_str());
-
- /*/escriu el contingut de data a un arxiu.*/
- char* ig_path = "/tmp/pixdump01.pnm";
- FILE * fp = fopen(ig_path, "w");
- fprintf (fp, "P6\n%d %d\n255\n", m_xsize, m_ysize);
- data = line = m_data;
- switch(m_csize){
- case 4:
-/*
- while (n > 0) {
- while (m < m_xsize) {
- int r, g, b, a;
- r = (int)data[chRed];
- fprintf (fp, "%c", (char)r);
- i++;
- g = (int)data[chGreen];
- fprintf (fp, "%c", (char)g);
- i++;
- b = (int)data[chBlue];
- fprintf (fp, "%c", (char)b);
- i++;
- a = (int)data[chAlpha];
- i++;
- m++;
- data = line + (int)(m_xstep * (float)m);
- }
- m = 0;
- n--;
- line = m_data + (int)(m_ystep*n);
- data = line;
- }
- fclose (fp);
-*/
- while (n > 0) {
- while (m < m_xsize) {
- int r, g, b, a;
- r = (int)data[chRed];
- pnm += (char)r;
- fprintf (fp, "%c", (char)r);
- i++;
- g = (int)data[chGreen];
- pnm += (char)g;
- fprintf (fp, "%c", (char)g);
- i++;
- b = (int)data[chBlue];
- pnm += (char)b;
- fprintf (fp, "%c", (char)b);
- i++;
- a = (int)data[chAlpha];
- i++;
- m++;
- data = line + (int)(m_xstep * (float)m);
- }
- m = 0;
- n--;
- line = m_data + (int)(m_ystep*n);
- data = line;
- }
- fclose (fp);
-
-
- //std::cout << "NOT encoded: " << pnm << std::endl;
-
- //pnm64 = base64_encode(reinterpret_cast<const unsigned char*>(pnm.c_str()), pnm.length());
- //std::cout << "encoded: " << pnm64 << std::endl;
-
-
-
- //m_glist = (t_glist *) canvas_getcurrent();
-
-
- //sys_vgui("img%x put {%s}\n", this->x_obj, reinterpret_cast<const unsigned char*>(pnm64.c_str()) );
- image_drawme((pix_preview *)this->x_obj, (t_glist *) this->getCanvas(), 0, m_xsize, m_ysize);
-// sys_vgui(".x%x.c coords %xS %d %d\n",
-// this->getCanvas(), this->x_obj,
-// text_xpix(this->x_obj, (t_glist *)this->getCanvas()) + (m_xsize/2), text_ypix(this->x_obj, (t_glist *)this->getCanvas()) + (m_ysize/2));
- //fprintf (stderr, "%x %x - %d %d\n",x,(t_object*)x, text_xpix((t_object*)x, glist), text_ypix((t_object*)x, glist));
-
- break;
- case 2:
- while (n < m_ysize) {
- while (m < m_xsize/2) {
- float y,u,y1,v;
- u = (float)data[0] / 255.f;
- SETFLOAT(&m_buffer[i], u);
- i++;
- y = (float)data[1] / 255.f;
- SETFLOAT(&m_buffer[i], y);
- i++;
- v = (float)data[2] / 255.f;
- SETFLOAT(&m_buffer[i], v);
- i++;
- y1 = (float)data[3] / 255.f;
- SETFLOAT(&m_buffer[i], y1);
- i++;
- m++;
- data = line + (int)(m_xstep * (float)m);
- }
- m = 0;
- n++;
- line = m_data + (int)(m_ystep*n);
- data = line;
- }
- case 1: default:
- int datasize=m_xsize*m_ysize*m_csize/4;
- while (datasize--) {
- float v;
- v = (float)(*data++) / 255.f; SETFLOAT(&m_buffer[i], v);
- v = (float)(*data++) / 255.f; SETFLOAT(&m_buffer[i+1], v);
- v = (float)(*data++) / 255.f; SETFLOAT(&m_buffer[i+2], v);
- v = (float)(*data++) / 255.f; SETFLOAT(&m_buffer[i+3], v);
- i+=4;
- }
- }
- //outlet_list(m_dataOut, gensym("list"), i, m_buffer);
-}
-
-/////////////////////////////////////////////////////////
-// static member function
-//
-/////////////////////////////////////////////////////////
-void pix_preview :: obj_setupCallback(t_class *classPtr)
-{
- class_addbang(classPtr, (t_method)&pix_preview::triggerMessCallback);
-}
-
-void pix_preview :: triggerMessCallback(void *data)
-{
- GetMyClass(data)->trigger();
-}
-
-
-
-
-/* widget helper functions */
-
-
-
-
-void pix_preview :: image_drawme(pix_preview *x, t_glist *glist, int firsttime, int m_xsize, int m_ysize)
-{
- char* ig_path = "/tmp/pixdump01.pnm";
- if (firsttime) {
-
- sys_vgui("image create photo img%x -data {%s}\n",x,fdata);
- sys_vgui(".x%x.c create image %d %d -image img%x -tags %xS\n",
- glist_getcanvas(glist),text_xpix((t_object*)x, glist)+14, text_ypix((t_object*)x, glist)+14,x,x);
- //fprintf (stderr, "%x %x - %d %d \n",x,(t_object*)x, text_xpix((t_object*)x, glist), text_ypix((t_object*)x, glist));
- }
- else {
- sys_vgui(".x%x.c delete %xS\n", glist_getcanvas(glist), x);
- sys_vgui(".x%x.c delete img%x\n", glist_getcanvas(glist), x);
- sys_vgui("image create photo img%x -file %s\n",x,ig_path);
- sys_vgui(".x%x.c create image %d %d -image img%x -tags %xS\n",
- glist_getcanvas(glist),text_xpix((t_object*)x, glist)+(m_xsize/2), text_ypix((t_object*)x, glist)+(m_ysize/2),x,x);
- //sys_vgui(".x%x.c coords %xS \
-%d %d\n",
- // glist_getcanvas(glist), x,
- // text_xpix((t_object*)x, glist), text_ypix((t_object*)x, glist));
- //fprintf (stderr, "%x %x - %d %d\n",x,(t_object*)x, text_xpix((t_object*)x, glist), text_ypix((t_object*)x, glist));
- }
-
-}
-
-void pix_preview :: image_erase(pix_preview* x,t_glist* glist)
-{
- int n;
- sys_vgui(".x%x.c delete %xS\n",
- glist_getcanvas(glist), x);
-
-}
-
-
-/* ------------------------ image widgetbehaviour----------------------------- */
-
-
-void pix_preview :: image_getrect(t_gobj *z, t_glist *glist,
- int *xp1, int *yp1, int *xp2, int *yp2)
-{
- int width, height;
- pix_preview* x = (pix_preview*)z;
-
-
- width = 250;
- height = 50;
- *xp1 = text_xpix((t_object*)x, glist);
- *yp1 = text_ypix((t_object*)x, glist);
- *xp2 = text_xpix((t_object*)x, glist) + width;
- *yp2 = text_ypix((t_object*)x, glist) + height;
-}
-
-void pix_preview :: image_displace(t_gobj *z, t_glist *glist,
- int dx, int dy)
-{
- t_object *x = (t_object *)z;
- x->te_xpix += dx;
- x->te_ypix += dy;
- sys_vgui(".x%x.c coords %xSEL %d %d %d %d\n",
- glist_getcanvas(glist), x,
- text_xpix(x, glist), text_ypix(x, glist),
- text_xpix(x, glist) + 25, text_ypix(x, glist) + 25);
-
- //image_drawme((pix_preview *)x, glist, 0);
- canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
-}
-
-void pix_preview :: image_select(t_gobj *z, t_glist *glist, int state)
-{ t_object *x = (t_object *)z;
- if (state) {
- sys_vgui(".x%x.c create rectangle \
-%d %d %d %d -tags %xSEL -outline blue\n",
- glist_getcanvas(glist),
- text_xpix(x, glist), text_ypix(x, glist),
- text_xpix(x, glist) + 25, text_ypix(x, glist) + 25,
- x);
- }
- else {
- sys_vgui(".x%x.c delete %xSEL\n",
- glist_getcanvas(glist), x);
- }
-}
-
-
-void pix_preview :: image_activate(t_gobj *z, t_glist *glist, int state)
-{
-}
-
-void pix_preview :: image_delete(t_gobj *z, t_glist *glist)
-{
-
- t_text *x = (t_text *)z;
- pix_preview* s = (pix_preview*)z;
- canvas_deletelinesfor(glist_getcanvas(glist), x);
- image_erase(s, glist);
-}
-
-
-void pix_preview :: image_vis(t_gobj *z, t_glist *glist, int vis)
-{
- pix_preview* s = (pix_preview*)z;
- if (vis)
- image_drawme(s, glist, 1, 28, 28);
-}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-09-29 21:35:46 +0000