From d145fa6f792d6c44da2feec90507adb94e40323e Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sun, 31 Jul 2011 03:59:16 +0000 Subject: got everything building using the template Makefile svn path=/trunk/externals/unauthorized/; revision=15173 --- playlist.c | 1074 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1074 insertions(+) create mode 100644 playlist.c (limited to 'playlist.c') diff --git a/playlist.c b/playlist.c new file mode 100644 index 0000000..7311eec --- /dev/null +++ b/playlist.c @@ -0,0 +1,1074 @@ +/*------------------------ playlist~ ------------------------------------------ */ +/* */ +/* playlist~ : lets you choose a file with 1 click */ +/* or by sending a 'seek #' message */ +/* constructor : playlist */ +/* */ +/* Copyleft Yves Degoyon ( ydegoyon@free.fr ) */ +/* */ +/* 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. */ +/* */ +/* See file LICENSE for further informations on licensing terms. */ +/* */ +/* 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 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* "If a man's made of blood and iron" */ +/* "Doctor, doctor, what's in my chest ????" */ +/* Gang Of Four -- Guns Before Butter */ +/* ---------------------------------------------------------------------------- */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "m_pd.h" +#include "m_imp.h" +#include "g_canvas.h" +#include + +#ifdef _WIN32 +#include +#include +#include + +int scandir(const char *dir, struct dirent ***namelist, + int (*select)(const struct dirent *), + int (*compar)(const struct dirent **, const struct dirent **)) { + DIR *d; + struct dirent *entry; + register int i=0; + size_t entrysize; + + if ((d=opendir(dir)) == NULL) + return(-1); + + *namelist=NULL; + while ((entry=readdir(d)) != NULL) + { + if (select == NULL || (select != NULL && (*select)(entry))) + { + *namelist=(struct dirent **)realloc((void *)(*namelist), + (size_t)((i+1)*sizeof(struct dirent *))); + if (*namelist == NULL) return(-1); + entrysize=sizeof(struct dirent)-sizeof(entry->d_name)+strlen(entry->d_name)+1; + (*namelist)[i]=(struct dirent *)malloc(entrysize); + if ((*namelist)[i] == NULL) return(-1); + memcpy((*namelist)[i], entry, entrysize); + i++; + } + } + if (closedir(d)) return(-1); + if (i == 0) return(-1); + if (compar != NULL) + qsort((void *)(*namelist), (size_t)i, sizeof(struct dirent *), compar); + + return(i); +} + +int alphasort(const struct dirent **a, const struct dirent **b) { + return(strcmp((*a)->d_name, (*b)->d_name)); + } + +int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **)); +int alphasort(const struct dirent **, const struct dirent **); + +#else +#include +#endif + +t_widgetbehavior playlist_widgetbehavior; +static t_class *playlist_class; + +static int guidebug=0; + +static char *playlist_version = "playlist: 1 click file chooser : version 0.12, written by Yves Degoyon (ydegoyon@free.fr)"; + +#define MAX_DIR_LENGTH 2048 // maximum length for a directory name + +#define MIN(a,b) (a>b?b:a) + +#define SYS_VGUI2(a,b) if (guidebug) \ + post(a,b);\ + sys_vgui(a,b) + +#define SYS_VGUI3(a,b,c) if (guidebug) \ + post(a,b,c);\ + sys_vgui(a,b,c) + +#define SYS_VGUI4(a,b,c,d) if (guidebug) \ + post(a,b,c,d);\ + sys_vgui(a,b,c,d) + +#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \ + post(a,b,c,d,e);\ + sys_vgui(a,b,c,d,e) + +#define 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 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 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 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) + +#define SYS_VGUI10(a,b,c,d,e,f,g,h,i,j) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i,j );\ + sys_vgui(a,b,c,d,e,f,g,h,i,j) + +#define SYS_VGUI11(a,b,c,d,e,f,g,h,i,j,k) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i,j,k );\ + sys_vgui(a,b,c,d,e,f,g,h,i,j,k) + + +typedef struct _playlist +{ + t_object x_obj; + t_glist *x_glist; + t_outlet *x_fullpath; + t_outlet *x_file; + t_outlet *x_dir; + char *x_extension; /* extension to selected files */ + t_int x_height; /* height of the playlist */ + t_int x_width; /* width of the playlist */ + t_int x_itemselected; /* index of the selected item */ + t_int x_selected; /* stores selected state */ + t_int x_graphics; /* flag to draw graphics or not */ + char **x_dentries; /* directory entries */ + t_int x_nentries; /* number of entries in the current dir */ + t_int x_pnentries; /* previous size of entries list */ + t_int x_firstseen; /* first displayed entry */ + t_int x_lastseen; /* last displayed entry */ + t_int x_cdy; /* cumulated y drag */ + t_int x_sort; /* sorting option flag */ + char *x_curdir; /* current directory informations */ + char *x_font; /* font used for entries */ + t_int x_charheight; /* height of characters */ + t_int x_charwidth; /* width of characters */ + char *x_bgcolor; /* background color */ + char *x_sbcolor; /* scrollbar color */ + char *x_fgcolor; /* foreground color */ + char *x_secolor; /* selection color */ +} t_playlist; + + +static void playlist_update_dir(t_playlist *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + t_int i; + char wrappedname[ MAX_DIR_LENGTH ]; + struct timespec tv; + + tv.tv_sec = 0; + tv.tv_nsec = 10000000; + + // set title + SYS_VGUI3(".x%x.c delete %xTITLE\n", canvas, x); + if ( x->x_graphics ) + { + SYS_VGUI8(".x%x.c create text %d %d -width %d -text \"%s\" -anchor w -font %s -tags %xTITLE\n", + canvas, + text_xpix(&x->x_obj, glist)+5, + text_ypix(&x->x_obj, glist)-10, + x->x_width, + x->x_curdir, + x->x_font, + x ); + } + + // delete previous entries + for ( i=x->x_firstseen; i<=x->x_lastseen; i++ ) + { + SYS_VGUI4(".x%x.c delete %xENTRY%d\n", canvas, x, i); + } + + // display the content of current directory + { + t_int nentries, i; + struct dirent** dentries; /* all directory entries */ + + // post( "playlist : scandir : %s", x->x_curdir ); + if ( ( nentries = scandir(x->x_curdir, &dentries, NULL, (x->x_sort==1)?alphasort:NULL ) ) == -1 ) + { + post( "playlist : could not scan current directory ( where the hell are you ??? )" ); + perror( "scandir" ); + return; + } + + x->x_firstseen = 0; + if ( x->x_dentries ) + { + for ( i=0; ix_nentries; i++ ) + { + // post( "playlist : freeing entry %d size=%d : %s", i, strlen( x->x_dentries[i] ) + 1, x->x_dentries[i] ); + freebytes( x->x_dentries[i], strlen( x->x_dentries[i] ) + 1 ); + } + } + if ( x->x_pnentries != -1 ) + { + freebytes( x->x_dentries, x->x_pnentries*sizeof(char**) ); + } + + x->x_nentries = 0; + // post( "playlist : allocating dentries %d", nentries ); + x->x_dentries = (char **) getbytes( nentries*sizeof(char**) ) ; + x->x_pnentries = nentries; + for ( i=0; id_name ) ) != NULL ) ) || + ( strstr( dentries[i]->d_name, x->x_extension ) ) || + ( !strcmp( x->x_extension, "all" ) ) + ) + { + // close temporarily opened dir + if ( tmpdir ) + { + if ( closedir( tmpdir ) < 0 ) + { + post( "playlist : could not close directory %s", dentries[i]->d_name ); + } + } + + // post( "playlist : allocating entry %d %d : %s", x->x_nentries, strlen( dentries[i]->d_name ) + 1, dentries[i]->d_name ); + x->x_dentries[x->x_nentries] = ( char * ) getbytes( strlen( dentries[i]->d_name ) + 1 ); + strcpy( x->x_dentries[x->x_nentries], dentries[i]->d_name ); + + // display the entry if displayable + if ( x->x_nentries*x->x_charheight+5 < x->x_height ) + { + // nanosleep( &tv, NULL ); + x->x_lastseen = x->x_nentries; + strncpy( wrappedname, x->x_dentries[x->x_nentries], MIN(x->x_width/x->x_charwidth, MAX_DIR_LENGTH) ); + wrappedname[ x->x_width/x->x_charwidth ] = '\0'; + SYS_VGUI11(".x%x.c create text %d %d -fill %s -activefill %s -width %d -text \"%s\" -anchor w -font %s -tags %xENTRY%d\n", + canvas, + text_xpix(&x->x_obj, glist)+5, + text_ypix(&x->x_obj, glist)+5+(x->x_nentries-x->x_firstseen)*x->x_charheight, + x->x_fgcolor, + x->x_secolor, + x->x_width, + wrappedname, + x->x_font, + x, x->x_nentries ); + } + x->x_nentries++; + } + + } + + } +} + +static void playlist_output_current(t_playlist* x) +{ + // output the selected dir+file + // check that it's not a directory + if ( chdir( x->x_dentries[x->x_itemselected] ) == 0 ) + { + chdir( x->x_curdir ); + return; + } + + if ( x->x_dentries && x->x_itemselected < x->x_nentries && x->x_itemselected >= 0 ) + { + char* tmpstring = (char*) getbytes( strlen( x->x_curdir ) + strlen( x->x_dentries[x->x_itemselected]) + 2 ); + + sprintf( tmpstring, "%s/%s", x->x_curdir, x->x_dentries[x->x_itemselected] ); + outlet_symbol( x->x_dir, gensym( x->x_curdir ) ); + outlet_symbol( x->x_file, gensym( x->x_dentries[x->x_itemselected] ) ); + outlet_symbol( x->x_fullpath, gensym( tmpstring ) ); + freebytes( tmpstring, strlen( x->x_curdir ) + strlen( x->x_dentries[x->x_itemselected]) + 2 ); + } +} + +static void playlist_sort(t_playlist* x, t_floatarg fsort) +{ + if ( ( (t_int)fsort != 0 ) && ( (t_int)fsort != 1 ) ) + { + post( "playlist : wrong argument to playlist message : %d", (t_int)fsort ); + return; + } + + x->x_sort = (t_int) fsort; + playlist_update_dir( x, x->x_glist ); +} + +static void playlist_font(t_playlist* x, t_symbol *fname, t_symbol *fcase, t_floatarg fsize) +{ + if ( (t_int)fsize <= 4 ) + { + post( "playlist : wrong font size in font message : %d", (t_int)fsize ); + return; + } + sprintf( x->x_font, "{%s %d %s}", fname->s_name, (int)fsize, fcase->s_name ); + x->x_charheight = (t_int)fsize; + x->x_charwidth = (2*x->x_charheight)/3; + post( "playlist : setting font to : %s", x->x_font ); + playlist_update_dir( x, x->x_glist ); +} + +static void playlist_draw_new(t_playlist *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + x->x_glist = glist; + if ( x->x_graphics ) + { + SYS_VGUI8(".x%x.c create rectangle %d %d %d %d -fill %s -tags %xPLAYLIST\n", + canvas, text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist), + text_xpix(&x->x_obj, glist) + x->x_width, text_ypix(&x->x_obj, glist) + x->x_height, + x->x_bgcolor, x); + SYS_VGUI8(".x%x.c create rectangle %d %d %d %d -fill %s -tags %xSCROLLLIST\n", + canvas, text_xpix(&x->x_obj, glist)+4*x->x_width/5, text_ypix(&x->x_obj, glist), + text_xpix(&x->x_obj, glist) + x->x_width, text_ypix(&x->x_obj, glist) + x->x_height, + x->x_sbcolor, x); + } + playlist_update_dir( x, glist ); + +} + +static void playlist_draw_move(t_playlist *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + t_int i; + struct timespec tv; + + tv.tv_sec = 0; + tv.tv_nsec = 10000000; + + if ( x->x_graphics ) + { + SYS_VGUI7(".x%x.c coords %xPLAYLIST %d %d %d %d\n", + canvas, x, + text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist), + text_xpix(&x->x_obj, glist)+x->x_width, + text_ypix(&x->x_obj, glist)+x->x_height); + SYS_VGUI7(".x%x.c coords %xSCROLLLIST %d %d %d %d\n", + canvas, x, + text_xpix(&x->x_obj, glist)+4*x->x_width/5, text_ypix(&x->x_obj, glist), + text_xpix(&x->x_obj, glist)+x->x_width, + text_ypix(&x->x_obj, glist)+x->x_height); + SYS_VGUI5(".x%x.c coords %xTITLE %d %d\n", + canvas, x, + text_xpix(&x->x_obj, glist)+5, text_ypix(&x->x_obj, glist)-10 ); + } + for ( i=x->x_firstseen; i<=x->x_lastseen; i++ ) + { + // nanosleep( &tv, NULL ); + SYS_VGUI6(".x%x.c coords %xENTRY%d %d %d\n", + canvas, x, i, + text_xpix(&x->x_obj, glist)+5, + text_ypix(&x->x_obj, glist)+5+(i-x->x_firstseen)*x->x_charheight); + } + + canvas_fixlinesfor( canvas, (t_text*)x ); +} + +static void playlist_draw_erase(t_playlist* x, t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + t_int i; + + if ( x->x_graphics ) + { + SYS_VGUI3(".x%x.c delete %xPLAYLIST\n", canvas, x); + SYS_VGUI3(".x%x.c delete %xSCROLLLIST\n", canvas, x); + SYS_VGUI3(".x%x.c delete %xTITLE\n", canvas, x); + } + for ( i=x->x_firstseen; i<=x->x_lastseen; i++ ) + { + SYS_VGUI4(".x%x.c delete %xENTRY%d\n", canvas, x, i); + } +} + +static void playlist_draw_select(t_playlist* x, t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + // post( "playlist : select" ); + if(x->x_selected) + { + /* sets the item in blue */ + if (x->x_graphics) SYS_VGUI3(".x%x.c itemconfigure %xPLAYLIST -outline #0000FF\n", canvas, x); + } + else + { + if (x->x_graphics) SYS_VGUI3(".x%x.c itemconfigure %xPLAYLIST -outline #000000\n", canvas, x); + } +} + +/* ------------------------ playlist widgetbehaviour----------------------------- */ + + +static void playlist_getrect(t_gobj *z, t_glist *owner, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_playlist* x = (t_playlist*)z; + + *xp1 = text_xpix(&x->x_obj, owner); + *yp1 = text_ypix(&x->x_obj, owner); + *xp2 = text_xpix(&x->x_obj, owner)+x->x_width; + *yp2 = text_ypix(&x->x_obj, owner)+x->x_height; +} + +static void playlist_save(t_gobj *z, t_binbuf *b) +{ + t_playlist *x = (t_playlist *)z; + + // post( "saving playlist : %s", x->x_extension ); + binbuf_addv(b, "ssiissiisssss", gensym("#X"), gensym("obj"), + (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, + gensym("playlist"), gensym(x->x_extension), x->x_width, x->x_height, + gensym(x->x_font), gensym(x->x_bgcolor), gensym(x->x_sbcolor), + gensym(x->x_fgcolor), gensym(x->x_secolor) ); + binbuf_addv(b, ";"); +} + +static void playlist_select(t_gobj *z, t_glist *glist, int selected) +{ + t_playlist *x = (t_playlist *)z; + + x->x_selected = selected; + + playlist_draw_select( x, glist ); +} + +static void playlist_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_playlist *x = (t_playlist *)z; + + x->x_glist = glist; + if (vis) + { + playlist_draw_new( x, glist ); + } + else + { + playlist_draw_erase( x, glist ); + } +} + +static void playlist_delete(t_gobj *z, t_glist *glist) +{ + canvas_deletelinesfor(glist, (t_text *)z); +} + +static void playlist_displace(t_gobj *z, t_glist *glist, int dx, int dy) +{ + t_playlist *x = (t_playlist *)z; + t_int xold = text_xpix(&x->x_obj, glist); + t_int yold = text_ypix(&x->x_obj, glist); + + // post( "playlist_displace dx=%d dy=%d", dx, dy ); + + x->x_obj.te_xpix += dx; + x->x_obj.te_ypix += dy; + if(xold != text_xpix(&x->x_obj, glist) || yold != text_ypix(&x->x_obj, glist)) + { + playlist_draw_move(x, glist); + } +} + +static void playlist_motion(t_playlist *x, t_floatarg dx, t_floatarg dy) +{ + t_int i; + t_canvas *canvas=glist_getcanvas(x->x_glist); + + x->x_cdy+=dy; + + // check if we need to scroll + if ( ( x->x_lastseen < x->x_nentries ) ) + { + // eventually, move down + if ( x->x_cdy >= x->x_charheight ) + { + x->x_cdy = 0; + if ( x->x_firstseen < x->x_nentries - ( x->x_height/x->x_charheight ) ) + { + if ( x->x_firstseen + 1 < x->x_nentries ) + { + for ( i=x->x_firstseen; i<=x->x_lastseen; i++ ) + { + SYS_VGUI4(".x%x.c delete %xENTRY%d\n", canvas, x, i); + } + x->x_firstseen++; + for ( i=x->x_firstseen; i< x->x_nentries; i++ ) + { + char *wrappedname = (char *) getbytes( x->x_width ); + + if ( (i-x->x_firstseen)*x->x_charheight < x->x_height ) + { + x->x_lastseen = i; + strncpy( wrappedname, x->x_dentries[i], x->x_width/x->x_charwidth ); + wrappedname[ x->x_width/x->x_charwidth ] = '\0'; + SYS_VGUI11(".x%x.c create text %d %d -fill %s -activefill %s -width %d -text \"%s\" -anchor w -font %s -tags %xENTRY%d\n", + canvas, + text_xpix(&x->x_obj, x->x_glist)+5, + text_ypix(&x->x_obj, x->x_glist)+5+(i-x->x_firstseen)*x->x_charheight, + x->x_fgcolor, + x->x_secolor, + x->x_width, + wrappedname, + x->x_font, + x, i ); + } + else break; + } + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", + canvas, x, x->x_itemselected, x->x_secolor); + // post( "playlist : moved down first=%d last=%d", x->x_firstseen, x->x_lastseen ); + } + } + } + // eventually, move up + if ( x->x_cdy <= -x->x_charheight ) + { + x->x_cdy = 0; + if ( x->x_lastseen >= ( x->x_height/x->x_charheight ) ) + { + if ( x->x_firstseen - 1 >= 0 ) + { + for ( i=x->x_firstseen; i<=x->x_lastseen; i++ ) + { + SYS_VGUI4(".x%x.c delete %xENTRY%d\n", canvas, x, i); + } + x->x_firstseen--; + for ( i=x->x_firstseen; i< x->x_nentries; i++ ) + { + char *wrappedname = (char *) getbytes( x->x_width ); + + if ( (i-x->x_firstseen)*x->x_charheight < x->x_height ) + { + x->x_lastseen = i; + strncpy( wrappedname, x->x_dentries[i], x->x_width/x->x_charwidth ); + wrappedname[ x->x_width/x->x_charwidth ] = '\0'; + SYS_VGUI11(".x%x.c create text %d %d -fill %s -activefill %s -width %d -text \"%s\" \ + -anchor w -font %s -tags %xENTRY%d\n", + canvas, + text_xpix(&x->x_obj, x->x_glist)+5, + text_ypix(&x->x_obj, x->x_glist)+5+(i-x->x_firstseen)*x->x_charheight, + x->x_fgcolor, + x->x_secolor, + x->x_width, + wrappedname, + x->x_font, + x, i ); + } + else break; + } + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", + canvas, x, x->x_itemselected, x->x_secolor); + // post( "playlist : moved up first=%d last=%d", x->x_firstseen, x->x_lastseen ); + } + } + } + } // scroll test +} + +static void playlist_scroll(t_playlist *x, t_floatarg fdy) +{ + t_int nbsteps, si; + + nbsteps = (t_int)abs(fdy/x->x_charheight); + // post( "playlist : iterations %d", nbsteps ); + + for (si=0; six_charheight); + } +} + +static void playlist_graphics(t_playlist *x, t_floatarg fgraphics) +{ + if ( ( (t_int)fgraphics == 0 ) || ( (t_int)fgraphics == 1 ) ) + { + playlist_draw_erase(x, x->x_glist); + x->x_graphics = (t_int) fgraphics; + playlist_draw_new(x, x->x_glist); + } +} + +static int playlist_click(t_gobj *z, struct _glist *glist, + int xpix, int ypix, int shift, int alt, int dbl, int doit) +{ + t_playlist* x = (t_playlist *)z; + t_canvas *canvas=glist_getcanvas(x->x_glist); + + if (doit) + { + // leave a margin for scrolling without selection + if ( (xpix-text_xpix(&x->x_obj, glist)) < 4*x->x_width/5 ) + { + // deselect previously selected item + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", + canvas, x, x->x_itemselected, x->x_fgcolor); + x->x_itemselected = x->x_firstseen + (ypix-text_ypix(&x->x_obj, glist))/x->x_charheight; + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", + canvas, x, x->x_itemselected, x->x_secolor); + // post( "playlist : selected item : %d", x->x_itemselected ); + if ( x->x_dentries && ( x->x_itemselected < x->x_nentries ) ) + { + char *tmpstring = (char *) getbytes( strlen( x->x_curdir ) + strlen( x->x_dentries[x->x_itemselected] ) + 2 ); + sprintf( tmpstring, "%s/%s", x->x_curdir, x->x_dentries[x->x_itemselected] ); + // post( "playlist : chdir : %s", tmpstring ); + if ( chdir( tmpstring ) < 0 ) + { + playlist_output_current(x); + } + else + { + if ( !strcmp( x->x_dentries[ x->x_itemselected ], ".." ) ) + { + char *iamthelastslash; + + iamthelastslash = strrchr( x->x_curdir, '/' ); + *iamthelastslash = '\0'; + + if ( !strcmp( x->x_curdir, "" ) ) + { + strcpy( x->x_curdir, "/" ); + } + } + else + if ( !strcmp( x->x_dentries[ x->x_itemselected ], "." ) ) + { + // nothing + } + else + { + if ( strlen( x->x_curdir ) + strlen( x->x_dentries[x->x_itemselected] ) + 2 > MAX_DIR_LENGTH ) + { + post( "playlist : maximum dir length reached : cannot change directory" ); + return -1; + } + if ( strcmp( x->x_curdir, "/" ) ) + { + sprintf( x->x_curdir, "%s/%s", x->x_curdir, x->x_dentries[x->x_itemselected] ); + } + else + { + sprintf( x->x_curdir, "/%s", x->x_dentries[x->x_itemselected] ); + } + } + + playlist_update_dir( x, glist ); + } + } + } + x->x_glist = glist; + glist_grab( glist, &x->x_obj.te_g, (t_glistmotionfn)playlist_motion, + NULL, xpix, ypix ); + } + return (1); +} + +static void playlist_properties(t_gobj *z, t_glist *owner) +{ + char buf[800]; + t_playlist *x=(t_playlist *)z; + + sprintf(buf, "pdtk_playlist_dialog %%s %s %d %d %s %s %s %s %s\n", + x->x_extension, (int)x->x_width, (int)x->x_height, + x->x_font, x->x_bgcolor, x->x_sbcolor, + x->x_fgcolor, x->x_secolor ); + // post("playlist_properties : %s", buf ); + gfxstub_new(&x->x_obj.ob_pd, x, buf); +} + +static void playlist_dialog(t_playlist *x, t_symbol *s, int argc, t_atom *argv) +{ + if ( !x ) { + post( "playlist : error :tried to set properties on an unexisting object" ); + } + if ( argc != 10 ) + { + post( "playlist : error in the number of arguments ( %d instead of 10 )", argc ); + return; + } + if ( argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT || + argv[2].a_type != A_FLOAT || argv[3].a_type != A_SYMBOL || + argv[4].a_type != A_FLOAT || argv[5].a_type != A_SYMBOL || + argv[6].a_type != A_SYMBOL || argv[7].a_type != A_SYMBOL || + argv[8].a_type != A_SYMBOL || argv[9].a_type != A_SYMBOL ) { + post( "playlist : wrong arguments" ); + return; + } + x->x_extension = argv[0].a_w.w_symbol->s_name; + x->x_width = (int)argv[1].a_w.w_float; + x->x_height = (int)argv[2].a_w.w_float; + sprintf( x->x_font, "{%s %d %s}", argv[3].a_w.w_symbol->s_name, + (int)argv[4].a_w.w_float, argv[5].a_w.w_symbol->s_name ); + x->x_charheight = (t_int)argv[4].a_w.w_float; + strcpy( x->x_bgcolor, argv[6].a_w.w_symbol->s_name ); + strcpy( x->x_sbcolor, argv[7].a_w.w_symbol->s_name ); + strcpy( x->x_fgcolor, argv[8].a_w.w_symbol->s_name ); + strcpy( x->x_secolor, argv[9].a_w.w_symbol->s_name ); + + playlist_draw_erase(x, x->x_glist); + playlist_draw_new(x, x->x_glist); +} + + +static t_playlist *playlist_new(t_symbol *s, int argc, t_atom *argv ) +{ + t_int i, argoffset=0; + t_playlist *x; + char *tmpcurdir; + + x = (t_playlist *)pd_new(playlist_class); + + x->x_extension = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_extension, "all" ); + x->x_width = 400; + x->x_height = 300; + x->x_font = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_font, "{Helvetica 10 bold}" ); + x->x_charheight = 10; + x->x_charwidth = (2*10)/3; + x->x_bgcolor = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_bgcolor, "#457782" ); + x->x_sbcolor = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_sbcolor, "yellow" ); + x->x_fgcolor = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_fgcolor, "black" ); + x->x_secolor = ( char * ) getbytes( MAX_DIR_LENGTH ); + sprintf( x->x_secolor, "red" ); + + if ( argc >= 1 ) + { + if ( argv[0].a_type != A_SYMBOL ) + { + error( "playlist : wrong argument (extension : 1)" ); + return NULL; + } + if ( !strcmp( argv[0].a_w.w_symbol->s_name, "" ) ) + { + error( "playlist : no extension specified" ); + error( "playlist : usage : playlist " ); + return NULL; + } + strcpy( x->x_extension, argv[0].a_w.w_symbol->s_name ); + } + if ( argc >= 2 ) + { + if ( argv[1].a_type != A_FLOAT ) + { + error( "playlist : wrong argument (width : 2)" ); + return NULL; + } + if ( (int)argv[1].a_w.w_float <= 0 ) + { + error( "playlist : wrong width (%d)", (t_int)(int)argv[1].a_w.w_float ); + error( "playlist : usage : playlist " ); + return NULL; + } + x->x_width = (int)argv[1].a_w.w_float; + } + if ( argc >= 3 ) + { + if ( argv[2].a_type != A_FLOAT ) + { + error( "playlist : wrong argument (height : 3)" ); + return NULL; + } + if ( (int)argv[2].a_w.w_float <= 0 ) + { + error( "playlist : wrong height (%d)", (t_int)(int)argv[2].a_w.w_float ); + error( "playlist : usage : playlist " ); + return NULL; + } + x->x_height = (int)argv[2].a_w.w_float; + } + if ( argc >= 6 ) + { + if ( argv[3].a_type != A_SYMBOL || + argv[5].a_type != A_SYMBOL ) + { + error( "playlist : wrong arguments (font : 4,6)" ); + error( "argument types : %d %d", argv[3].a_type, argv[5].a_type ); + return NULL; + } + if ( argv[4].a_type != A_SYMBOL && + argv[4].a_type != A_FLOAT ) + { + error( "playlist : wrong arguments (font size : 5)" ); + error( "argument types : %d", argv[4].a_type ); + return NULL; + } + if ( argv[4].a_type == A_SYMBOL ) + { + sprintf( x->x_font, "%s", argv[3].a_w.w_symbol->s_name ); + x->x_charheight = (t_int)atoi( strstr( argv[3].a_w.w_symbol->s_name, " ") ); + argoffset=2; + } + if ( argv[4].a_type == A_FLOAT ) + { + x->x_charheight = (t_int)argv[4].a_w.w_float; + sprintf( x->x_font, "%s %d %s", argv[3].a_w.w_symbol->s_name, + (int)x->x_charheight, argv[5].a_w.w_symbol->s_name ); + argoffset=0; + } + post( "playlist : font : %s, size : %d", x->x_font, x->x_charheight ); + } + if ( argc >= 7-argoffset ) + { + if ( argv[6-argoffset].a_type != A_SYMBOL ) + { + error( "playlist : wrong arguments (background color : %d)", 7-argoffset ); + return NULL; + } + strcpy( x->x_bgcolor, argv[6-argoffset].a_w.w_symbol->s_name ); + } + if ( argc >= 8-argoffset ) + { + if ( argv[7-argoffset].a_type != A_SYMBOL ) + { + error( "playlist : wrong arguments (scrollbar color : %d)", 8-argoffset ); + return NULL; + } + strcpy( x->x_sbcolor, argv[7-argoffset].a_w.w_symbol->s_name ); + } + if ( argc >= 9-argoffset ) + { + if ( argv[8-argoffset].a_type != A_SYMBOL ) + { + error( "playlist : wrong arguments (foreground color : %d)", 9-argoffset ); + return NULL; + } + strcpy( x->x_fgcolor, argv[8-argoffset].a_w.w_symbol->s_name ); + } + if ( argc >= 10-argoffset ) + { + if ( argv[9-argoffset].a_type != A_SYMBOL ) + { + error( "playlist : wrong arguments (selection color : %d)", 10-argoffset ); + return NULL; + } + strcpy( x->x_secolor, argv[9-argoffset].a_w.w_symbol->s_name ); + } + + x->x_fullpath = outlet_new(&x->x_obj, &s_symbol ); + x->x_file = outlet_new(&x->x_obj, &s_symbol ); + x->x_dir = outlet_new(&x->x_obj, &s_symbol ); + + x->x_glist = (t_glist *) canvas_getcurrent(); + x->x_nentries = 0; + x->x_pnentries = 0; + x->x_dentries = NULL; + + // get current directory full path + x->x_curdir = ( char * ) getbytes( MAX_DIR_LENGTH ); + +#ifdef _WIN32 + char path[_MAX_DIR]; + + _getcwd (path, _MAX_DIR); + post ("Current directory is: %s", path); + tmpcurdir = path; + +#else + tmpcurdir = getenv( "PWD" ); +#endif + + if ( tmpcurdir == NULL ) + { + post( "playlist : could not get current directory ( where the hell are you ??? )" ); + return NULL; + } + strncpy( x->x_curdir, tmpcurdir, strlen( tmpcurdir ) ); + x->x_curdir[ strlen( tmpcurdir ) ] = '\0'; + + x->x_selected = 0; + x->x_itemselected = -1; + + x->x_sort = 1; + x->x_graphics = 1; + + // post( "playlist : built extension=%s width=%d height=%d", x->x_extension, x->x_width, x->x_height ); + + return (x); +} + +static void playlist_free(t_playlist *x) +{ + // post( "playlist : playlist_free" ); + if ( x->x_extension ) + { + freebytes( x->x_extension, MAX_DIR_LENGTH ); + } + if ( x->x_curdir ) + { + freebytes( x->x_curdir, MAX_DIR_LENGTH ); + } + if ( x->x_font ) + { + freebytes( x->x_font, MAX_DIR_LENGTH ); + } + if ( x->x_bgcolor ) + { + freebytes( x->x_bgcolor, MAX_DIR_LENGTH ); + } + if ( x->x_sbcolor ) + { + freebytes( x->x_sbcolor, MAX_DIR_LENGTH ); + } + if ( x->x_fgcolor ) + { + freebytes( x->x_fgcolor, MAX_DIR_LENGTH ); + } + if ( x->x_secolor ) + { + freebytes( x->x_secolor, MAX_DIR_LENGTH ); + } +} + +static void playlist_seek(t_playlist *x, t_floatarg fseeked) +{ + t_int iout=0; + t_canvas *canvas=glist_getcanvas(x->x_glist); + + if ( fseeked < 0 ) + { + post( "playlist : wrong searched file : %f", fseeked ); + return; + } + + if ( x->x_nentries > 2 ) + { + // do not select . or .. + iout = (int)fseeked % (x->x_nentries-2) + 2; + } + else + { + return; + } + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", canvas, x, x->x_itemselected, x->x_fgcolor); + x->x_itemselected = iout; + SYS_VGUI5(".x%x.c itemconfigure %xENTRY%d -fill %s\n", canvas, x, x->x_itemselected, x->x_secolor); + playlist_output_current(x); +} + +static void playlist_location(t_playlist *x, t_symbol *flocation) +{ + int iout=0; + char olddir[ MAX_DIR_LENGTH ]; /* remember old location */ + + strcpy( olddir, x->x_curdir ); + + if ( !strcmp( flocation->s_name, ".." ) ) + { + char *iamthelastslash; + + iamthelastslash = strrchr( x->x_curdir, '/' ); + *iamthelastslash = '\0'; + + if ( !strcmp( x->x_curdir, "" ) ) + { + strcpy( x->x_curdir, "/" ); + } + } + else + if ( !strncmp( flocation->s_name, "/", 1 ) ) + { + // absolute path required + if ( strlen( flocation->s_name ) >= MAX_DIR_LENGTH ) + { + error( "playlist : maximum dir length reached : cannot change directory" ); + return; + } + strncpy( x->x_curdir, flocation->s_name, MAX_DIR_LENGTH ); + } + else + { + // relative path + if ( strlen( x->x_curdir ) + strlen( flocation->s_name ) + 2 > MAX_DIR_LENGTH ) + { + post( "playlist : maximum dir length reached : cannot change directory" ); + return; + } + if ( strcmp( x->x_curdir, "/" ) ) + { + sprintf( x->x_curdir, "%s/%s", x->x_curdir, flocation->s_name ); + } + else + { + sprintf( x->x_curdir, "/%s", flocation->s_name ); + } + } + + if ( chdir( x->x_curdir ) < 0 ) + { + error( "playlist : requested location >%s< is not a directory", x->x_curdir ); + strcpy( x->x_curdir, olddir ); + return; + } + + playlist_update_dir( x, x->x_glist ); +} + +void playlist_setup(void) +{ + post( playlist_version ); + playlist_class = class_new(gensym("playlist"), (t_newmethod)playlist_new, + (t_method)playlist_free, sizeof(t_playlist), + CLASS_DEFAULT, A_GIMME, 0); + class_addmethod(playlist_class, (t_method)playlist_seek, gensym("seek"), A_DEFFLOAT, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_location, gensym("location"), A_SYMBOL, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_dialog, gensym("dialog"), A_GIMME, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_sort, gensym("sort"), A_DEFFLOAT, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_graphics, gensym("graphics"), A_DEFFLOAT, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_scroll, gensym("scroll"), A_DEFFLOAT, A_NULL ); + class_addmethod(playlist_class, (t_method)playlist_font, gensym("font"), A_SYMBOL, + A_SYMBOL, A_DEFFLOAT, A_NULL ); + + playlist_widgetbehavior.w_getrectfn = playlist_getrect; + playlist_widgetbehavior.w_displacefn = playlist_displace; + playlist_widgetbehavior.w_selectfn = playlist_select; + playlist_widgetbehavior.w_activatefn = NULL; + playlist_widgetbehavior.w_deletefn = playlist_delete; + playlist_widgetbehavior.w_visfn = playlist_vis; + playlist_widgetbehavior.w_clickfn = playlist_click; + +#if PD_MINOR_VERSION >= 37 + class_setpropertiesfn(playlist_class, playlist_properties); + class_setsavefn(playlist_class, playlist_save); +#else + playlist_widgetbehavior.w_propertiesfn = playlist_properties; + playlist_widgetbehavior.w_savefn = playlist_save; +#endif + + class_setwidget(playlist_class, &playlist_widgetbehavior); + + sys_vgui("eval [read [open %s/%s.tcl]]\n", + playlist_class->c_externdir->s_name, + playlist_class->c_name->s_name); +} -- cgit v1.2.1