diff options
Diffstat (limited to 'grid.c')
| -rw-r--r-- | grid.c | 640 |
1 files changed, 324 insertions, 316 deletions
@@ -64,30 +64,30 @@ static char *grid_version = "grid: version 0.8, written by Yves Degoyon (ydego /* drawing functions */ static void grid_draw_update(t_grid *x, t_glist *glist) { - t_canvas *canvas=glist_getcanvas(glist); - t_int xpoint=x->x_current, ypoint=x->y_current; + t_canvas *canvas=glist_getcanvas(glist); + t_int xpoint=x->x_current, ypoint=x->y_current; - // later : try to figure out what's this test for ?? + // later : try to figure out what's this test for ?? // if (glist_isvisible(glist)) // { - // delete previous point if existing - if (x->x_point) - { - GRID_SYS_VGUI3(".x%lx.c delete %lxPOINT\n", canvas, x); - } - - if ( x->x_current < text_xpix(&x->x_obj, glist) ) xpoint = text_xpix(&x->x_obj, glist); - if ( x->x_current > text_xpix(&x->x_obj, glist) + x->x_width - pointsize ) - xpoint = text_xpix(&x->x_obj, glist) + x->x_width - pointsize; - if ( x->y_current < text_ypix(&x->x_obj, glist) ) ypoint = text_ypix(&x->x_obj, glist); - if ( x->y_current > text_ypix(&x->x_obj, glist) + x->x_height - pointsize ) - ypoint = text_ypix(&x->x_obj, glist) + x->x_height - pointsize; - // draw the selected point - GRID_SYS_VGUI7(".x%lx.c create rectangle %d %d %d %d -fill #FF0000 -tags %lxPOINT\n", - canvas, xpoint, ypoint, xpoint+pointsize, ypoint+pointsize, x); - x->x_point = 1; - // } - // else + // delete previous point if existing + if (x->x_point) + { + GRID_SYS_VGUI3(".x%lx.c delete %lxPOINT\n", canvas, x); + } + + if ( x->x_current < text_xpix(&x->x_obj, glist) ) xpoint = text_xpix(&x->x_obj, glist); + if ( x->x_current > text_xpix(&x->x_obj, glist) + x->x_width - pointsize ) + xpoint = text_xpix(&x->x_obj, glist) + x->x_width - pointsize; + if ( x->y_current < text_ypix(&x->x_obj, glist) ) ypoint = text_ypix(&x->x_obj, glist); + if ( x->y_current > text_ypix(&x->x_obj, glist) + x->x_height - pointsize ) + ypoint = text_ypix(&x->x_obj, glist) + x->x_height - pointsize; + // draw the selected point + GRID_SYS_VGUI7(".x%lx.c create rectangle %d %d %d %d -fill #FF0000 -tags %lxPOINT\n", + canvas, xpoint, ypoint, xpoint+pointsize, ypoint+pointsize, x); + x->x_point = 1; + // } + // else // { // post( "grid : position updated in an invisible grid" ); // } @@ -95,142 +95,142 @@ static void grid_draw_update(t_grid *x, t_glist *glist) static void grid_draw_new(t_grid *x, t_glist *glist) { - t_canvas *canvas=glist_getcanvas(glist); + t_canvas *canvas=glist_getcanvas(glist); GRID_SYS_VGUI8(".x%lx.c create rectangle %d %d %d %d -fill %s -tags %lxGRID\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); + 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); GRID_SYS_VGUI7(".x%lx.c create rectangle %d %d %d %d -tags %lxo0\n", - canvas, text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) + x->x_height+1, - text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist) + x->x_height+2, - x); + canvas, text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) + x->x_height+1, + text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist) + x->x_height+2, + x); GRID_SYS_VGUI7(".x%lx.c create rectangle %d %d %d %d -tags %lxo1\n", - canvas, text_xpix(&x->x_obj, glist)+x->x_width-7, text_ypix(&x->x_obj, glist) + x->x_height+1, - text_xpix(&x->x_obj, glist)+x->x_width, text_ypix(&x->x_obj, glist) + x->x_height+2, - x); + canvas, text_xpix(&x->x_obj, glist)+x->x_width-7, text_ypix(&x->x_obj, glist) + x->x_height+1, + text_xpix(&x->x_obj, glist)+x->x_width, text_ypix(&x->x_obj, glist) + x->x_height+2, + x); - if ( x->x_grid ) + if ( x->x_grid ) { - int xlpos = text_xpix(&x->x_obj, glist)+x->x_width/x->x_xlines; - int ylpos = text_ypix(&x->x_obj, glist)+x->x_height/x->x_ylines; - int xcount = 1; - int ycount = 1; - while ( xlpos < text_xpix(&x->x_obj, glist)+x->x_width ) - { - GRID_SYS_VGUI9(".x%lx.c create line %d %d %d %d -fill #FFFFFF -tags %lxLINE%d%d\n", - canvas, xlpos, text_ypix(&x->x_obj, glist), - xlpos, text_ypix(&x->x_obj, glist)+x->x_height, - x, xcount, 0 ); - xlpos+=x->x_width/x->x_xlines; - xcount++; - } - while ( ylpos < text_ypix(&x->x_obj, glist)+x->x_height ) - { - GRID_SYS_VGUI9(".x%lx.c create line %d %d %d %d -fill #FFFFFF -tags %lxLINE%d%d\n", - canvas, text_xpix(&x->x_obj, glist), ylpos, - text_xpix(&x->x_obj, glist)+x->x_width, ylpos, - x, 0, ycount); - ylpos+=x->x_height/x->x_ylines; - ycount++; - } + int xlpos = text_xpix(&x->x_obj, glist)+x->x_width/x->x_xlines; + int ylpos = text_ypix(&x->x_obj, glist)+x->x_height/x->x_ylines; + int xcount = 1; + int ycount = 1; + while ( xlpos < text_xpix(&x->x_obj, glist)+x->x_width ) + { + GRID_SYS_VGUI9(".x%lx.c create line %d %d %d %d -fill #FFFFFF -tags %lxLINE%d%d\n", + canvas, xlpos, text_ypix(&x->x_obj, glist), + xlpos, text_ypix(&x->x_obj, glist)+x->x_height, + x, xcount, 0 ); + xlpos+=x->x_width/x->x_xlines; + xcount++; + } + while ( ylpos < text_ypix(&x->x_obj, glist)+x->x_height ) + { + GRID_SYS_VGUI9(".x%lx.c create line %d %d %d %d -fill #FFFFFF -tags %lxLINE%d%d\n", + canvas, text_xpix(&x->x_obj, glist), ylpos, + text_xpix(&x->x_obj, glist)+x->x_width, ylpos, + x, 0, ycount); + ylpos+=x->x_height/x->x_ylines; + ycount++; + } } canvas_fixlinesfor( canvas, (t_text*)x ); } static void grid_draw_move(t_grid *x, t_glist *glist) { - t_canvas *canvas=glist_getcanvas(glist); + t_canvas *canvas=glist_getcanvas(glist); GRID_SYS_VGUI7(".x%lx.c coords %lxGRID %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); + 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); GRID_SYS_VGUI7(".x%lx.c coords %lxo0 %d %d %d %d\n", - canvas, x, - text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) + x->x_height+1, - text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist) + x->x_height+2 ); + canvas, x, + text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) + x->x_height+1, + text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist) + x->x_height+2 ); GRID_SYS_VGUI7(".x%lx.c coords %lxo1 %d %d %d %d\n", - canvas, x, - text_xpix(&x->x_obj, glist)+x->x_width-7, text_ypix(&x->x_obj, glist) + x->x_height+1, - text_xpix(&x->x_obj, glist)+x->x_width, text_ypix(&x->x_obj, glist) + x->x_height+2 ); - if ( x->x_point ) + canvas, x, + text_xpix(&x->x_obj, glist)+x->x_width-7, text_ypix(&x->x_obj, glist) + x->x_height+1, + text_xpix(&x->x_obj, glist)+x->x_width, text_ypix(&x->x_obj, glist) + x->x_height+2 ); + if ( x->x_point ) { - grid_draw_update(x, glist); + grid_draw_update(x, glist); } - if ( x->x_grid ) + if ( x->x_grid ) { - int xlpos = text_xpix(&x->x_obj, glist)+x->x_width/x->x_xlines; - int ylpos = text_ypix(&x->x_obj, glist)+x->x_height/x->x_ylines; - int xcount = 1; - int ycount = 1; - while ( xlpos < text_xpix(&x->x_obj, glist)+x->x_width ) - { - GRID_SYS_VGUI9(".x%lx.c coords %lxLINE%d%d %d %d %d %d\n", - canvas, x, xcount, 0, xlpos, text_ypix(&x->x_obj, glist), - xlpos, text_ypix(&x->x_obj, glist) + x->x_height); - xlpos+=x->x_width/x->x_xlines; - xcount++; - } - while ( ylpos < text_ypix(&x->x_obj, glist)+x->x_height ) - { - GRID_SYS_VGUI9(".x%lx.c coords %lxLINE%d%d %d %d %d %d\n", - canvas, x, 0, ycount, text_xpix(&x->x_obj, glist), ylpos, - text_xpix(&x->x_obj, glist) + x->x_width, ylpos); - ylpos+=x->x_height/x->x_ylines; - ycount++; - } + int xlpos = text_xpix(&x->x_obj, glist)+x->x_width/x->x_xlines; + int ylpos = text_ypix(&x->x_obj, glist)+x->x_height/x->x_ylines; + int xcount = 1; + int ycount = 1; + while ( xlpos < text_xpix(&x->x_obj, glist)+x->x_width ) + { + GRID_SYS_VGUI9(".x%lx.c coords %lxLINE%d%d %d %d %d %d\n", + canvas, x, xcount, 0, xlpos, text_ypix(&x->x_obj, glist), + xlpos, text_ypix(&x->x_obj, glist) + x->x_height); + xlpos+=x->x_width/x->x_xlines; + xcount++; + } + while ( ylpos < text_ypix(&x->x_obj, glist)+x->x_height ) + { + GRID_SYS_VGUI9(".x%lx.c coords %lxLINE%d%d %d %d %d %d\n", + canvas, x, 0, ycount, text_xpix(&x->x_obj, glist), ylpos, + text_xpix(&x->x_obj, glist) + x->x_width, ylpos); + ylpos+=x->x_height/x->x_ylines; + ycount++; + } } canvas_fixlinesfor( canvas, (t_text*)x ); } static void grid_draw_erase(t_grid* x,t_glist* glist) { - t_canvas *canvas=glist_getcanvas(glist); - int i; + t_canvas *canvas=glist_getcanvas(glist); + int i; GRID_SYS_VGUI3(".x%lx.c delete %lxGRID\n", canvas, x); GRID_SYS_VGUI3(".x%lx.c delete %lxo0\n", canvas, x); GRID_SYS_VGUI3(".x%lx.c delete %lxo1\n", canvas, x); - if (x->x_grid) + if (x->x_grid) { - for (i=1; i<x->x_xlines; i++ ) - { - GRID_SYS_VGUI4(".x%lx.c delete %lxLINE%d0\n", canvas, x, i); - } - for (i=1; i<x->x_ylines; i++ ) - { - GRID_SYS_VGUI4(".x%lx.c delete %lxLINE0%d\n", canvas, x, i); - } + for (i=1; i<x->x_xlines; i++ ) + { + GRID_SYS_VGUI4(".x%lx.c delete %lxLINE%d0\n", canvas, x, i); + } + for (i=1; i<x->x_ylines; i++ ) + { + GRID_SYS_VGUI4(".x%lx.c delete %lxLINE0%d\n", canvas, x, i); + } } - if (x->x_point) + if (x->x_point) { - GRID_SYS_VGUI3(".x%lx.c delete %lxPOINT\n", canvas, x); - x->x_point = 0; + GRID_SYS_VGUI3(".x%lx.c delete %lxPOINT\n", canvas, x); + x->x_point = 0; } } static void grid_draw_select(t_grid* x,t_glist* glist) { - t_canvas *canvas=glist_getcanvas(glist); + t_canvas *canvas=glist_getcanvas(glist); if(x->x_selected) { - pd_bind(&x->x_obj.ob_pd, x->x_name); + pd_bind(&x->x_obj.ob_pd, x->x_name); /* sets the item in blue */ - GRID_SYS_VGUI3(".x%lx.c itemconfigure %lxGRID -outline #0000FF\n", canvas, x); + GRID_SYS_VGUI3(".x%lx.c itemconfigure %lxGRID -outline #0000FF\n", canvas, x); } else { - pd_unbind(&x->x_obj.ob_pd, x->x_name); - GRID_SYS_VGUI3(".x%lx.c itemconfigure %lxGRID -outline #000000\n", canvas, x); + pd_unbind(&x->x_obj.ob_pd, x->x_name); + GRID_SYS_VGUI3(".x%lx.c itemconfigure %lxGRID -outline #000000\n", canvas, x); } } static void grid_output_current(t_grid* x) { - t_float xvalue, yvalue; - t_float xmodstep, ymodstep; + t_float xvalue, yvalue; + t_float xmodstep, ymodstep; xvalue = x->x_min + (x->x_current - text_xpix(&x->x_obj, x->x_glist)) * (x->x_max-x->x_min) / x->x_width ; if (xvalue < x->x_min ) xvalue = x->x_min; @@ -251,103 +251,105 @@ static void grid_output_current(t_grid* x) static void grid_getrect(t_gobj *z, t_glist *owner, - int *xp1, int *yp1, int *xp2, int *yp2) + int *xp1, int *yp1, int *xp2, int *yp2) { - t_grid* x = (t_grid*)z; + t_grid* x = (t_grid*)z; - *xp1 = text_xpix(&x->x_obj, x->x_glist); - *yp1 = text_ypix(&x->x_obj, x->x_glist); - *xp2 = text_xpix(&x->x_obj, x->x_glist)+x->x_width; - *yp2 = text_ypix(&x->x_obj, x->x_glist)+x->x_height; + *xp1 = text_xpix(&x->x_obj, x->x_glist); + *yp1 = text_ypix(&x->x_obj, x->x_glist); + *xp2 = text_xpix(&x->x_obj, x->x_glist)+x->x_width; + *yp2 = text_ypix(&x->x_obj, x->x_glist)+x->x_height; } static void grid_save(t_gobj *z, t_binbuf *b) { - t_grid *x = (t_grid *)z; - - // post( "saving grid : %s", x->x_name->s_name ); - binbuf_addv(b, "ssiissiffiffiffiiff", gensym("#X"),gensym("obj"), - (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, - atom_getsymbol(binbuf_getvec(x->x_obj.te_binbuf)), - x->x_name, x->x_width, x->x_min, - x->x_max, x->x_height, + t_grid *x = (t_grid *)z; + + // post( "saving grid : %s", x->x_name->s_name ); + binbuf_addv(b, "ssiissiffiffiffiiff", gensym("#X"),gensym("obj"), + (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, + atom_getsymbol(binbuf_getvec(x->x_obj.te_binbuf)), + x->x_name, x->x_width, x->x_min, + x->x_max, x->x_height, x->y_min, x->y_max, - x->x_grid, x->x_xstep, - x->x_ystep, x->x_xlines, x->x_ylines, + x->x_grid, x->x_xstep, + x->x_ystep, x->x_xlines, x->x_ylines, x->x_current, x->y_current ); - binbuf_addv(b, ";"); + binbuf_addv(b, ";"); } static void grid_properties(t_gobj *z, t_glist *owner) { - char buf[800]; - t_grid *x=(t_grid *)z; + char buf[800]; + t_grid *x=(t_grid *)z; - sprintf(buf, "pdtk_grid_dialog %%s %s %d %.2f %.2f %d %.2f %.2f %d %.2f %.2f %d %d\n", - x->x_name->s_name, x->x_width, x->x_min, x->x_max, x->x_height, + sprintf(buf, "pdtk_grid_dialog %%s %s %d %.2f %.2f %d %.2f %.2f %d %.2f %.2f %d %d\n", + x->x_name->s_name, x->x_width, x->x_min, x->x_max, x->x_height, x->y_min, x->y_max, x->x_grid, x->x_xstep, x->x_ystep, x->x_xlines, x->x_ylines ); - // post("grid_properties : %s", buf ); - gfxstub_new(&x->x_obj.ob_pd, x, buf); + // post("grid_properties : %s", buf ); + gfxstub_new(&x->x_obj.ob_pd, x, buf); } static void grid_select(t_gobj *z, t_glist *glist, int selected) { - t_grid *x = (t_grid *)z; + t_grid *x = (t_grid *)z; - x->x_selected = selected; - grid_draw_select( x, glist ); + x->x_selected = selected; + grid_draw_select( x, glist ); } static void grid_vis(t_gobj *z, t_glist *glist, int vis) { - t_grid *x = (t_grid *)z; - - if (vis) - { - grid_draw_new( x, glist ); - grid_draw_update( x, glist ); - grid_output_current(x); - } - else - { - grid_draw_erase( x, glist ); - } + t_grid *x = (t_grid *)z; + + if (vis) + { + grid_draw_new( x, glist ); + grid_draw_update( x, glist ); + grid_output_current(x); + } + else + { + grid_draw_erase( x, glist ); + } } static void grid_dialog(t_grid *x, t_symbol *s, int argc, t_atom *argv) { - if ( !x ) { - post( "grid : error :tried to set properties on an unexisting object" ); - } - if ( argc != 12 ) - { - pd_error(x, "grid : error in the number of arguments ( %d instead of 12 )", 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_FLOAT || - argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT || - argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT || - argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT || - argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT ) { - pd_error(x, "grid : wrong arguments" ); - return; - } - x->x_name = argv[0].a_w.w_symbol; - x->x_width = (int)argv[1].a_w.w_float; - x->x_min = argv[2].a_w.w_float; - x->x_max = argv[3].a_w.w_float; - x->x_height = (int)argv[4].a_w.w_float; - x->y_min = argv[5].a_w.w_float; - x->y_max = argv[6].a_w.w_float; - x->x_grid = argv[7].a_w.w_float; - x->x_xstep = argv[8].a_w.w_float; - x->x_ystep = argv[9].a_w.w_float; - x->x_xlines = argv[10].a_w.w_float; - x->x_ylines = argv[11].a_w.w_float; - grid_draw_erase(x, x->x_glist); - grid_draw_new(x, x->x_glist); + if ( !x ) + { + post( "grid : error :tried to set properties on an unexisting object" ); + } + if ( argc != 12 ) + { + pd_error(x, "grid : error in the number of arguments ( %d instead of 12 )", 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_FLOAT || + argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT || + argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT || + argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT || + argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT ) + { + pd_error(x, "grid : wrong arguments" ); + return; + } + x->x_name = argv[0].a_w.w_symbol; + x->x_width = (int)argv[1].a_w.w_float; + x->x_min = argv[2].a_w.w_float; + x->x_max = argv[3].a_w.w_float; + x->x_height = (int)argv[4].a_w.w_float; + x->y_min = argv[5].a_w.w_float; + x->y_max = argv[6].a_w.w_float; + x->x_grid = argv[7].a_w.w_float; + x->x_xstep = argv[8].a_w.w_float; + x->x_ystep = argv[9].a_w.w_float; + x->x_xlines = argv[10].a_w.w_float; + x->x_ylines = argv[11].a_w.w_float; + grid_draw_erase(x, x->x_glist); + grid_draw_new(x, x->x_glist); } static void grid_delete(t_gobj *z, t_glist *glist) @@ -369,7 +371,7 @@ static void grid_displace(t_gobj *z, t_glist *glist, int dx, int dy) x->y_current += dy; if(xold != text_xpix(&x->x_obj, glist) || yold != text_ypix(&x->x_obj, glist)) { - grid_draw_move(x, x->x_glist); + grid_draw_move(x, x->x_glist); } } @@ -385,24 +387,24 @@ static void grid_motion(t_grid *x, t_floatarg dx, t_floatarg dy) if(xold != x->x_current || yold != x->y_current) { grid_output_current(x); - grid_draw_update(x, x->x_glist); + grid_draw_update(x, x->x_glist); } } static int grid_click(t_gobj *z, struct _glist *glist, - int xpix, int ypix, int shift, int alt, int dbl, int doit) + int xpix, int ypix, int shift, int alt, int dbl, int doit) { t_grid* x = (t_grid *)z; // post( "grid_click doit=%d x=%d y=%d", doit, xpix, ypix ); - if ( doit) + if ( doit) { - x->x_current = xpix; - x->y_current = ypix; - grid_output_current(x); - grid_draw_update(x, glist); - glist_grab(glist, &x->x_obj.te_g, (t_glistmotionfn)grid_motion, - 0, xpix, ypix); + x->x_current = xpix; + x->y_current = ypix; + grid_output_current(x); + grid_draw_update(x, glist); + glist_grab(glist, &x->x_obj.te_g, (t_glistmotionfn)grid_motion, + 0, xpix, ypix); } return (1); } @@ -468,112 +470,117 @@ static void grid_new_color(t_grid *x, t_floatarg color1, t_floatarg color2, t_fl static void grid_values(t_grid* x, t_floatarg xvalue, t_floatarg yvalue) { - int xold = x->x_current; - int yold = x->y_current; + int xold = x->x_current; + int yold = x->y_current; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; - if(xold != x->x_current || yold != x->y_current) { + if(xold != x->x_current || yold != x->y_current) + { grid_output_current(x); grid_draw_update(x, x->x_glist); - } + } } static void grid_xvalues(t_grid* x, t_floatarg xvalue, t_floatarg yvalue) { - int xold = x->x_current; - int yold = x->y_current; + int xold = x->x_current; + int yold = x->y_current; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; - if(xold != x->x_current || yold != x->y_current) { + if(xold != x->x_current || yold != x->y_current) + { grid_draw_update(x, x->x_glist); - } + } } static void grid_valuemotion(t_grid* x, t_floatarg dx, t_floatarg dy) { - int xold = x->x_current; - int yold = x->y_current; - t_float xvalue, yvalue; + int xold = x->x_current; + int yold = x->y_current; + t_float xvalue, yvalue; - xvalue = x->x_min + (x->x_current - text_xpix(&x->x_obj, x->x_glist)) * (x->x_max-x->x_min) / x->x_width ; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + xvalue = x->x_min + (x->x_current - text_xpix(&x->x_obj, x->x_glist)) * (x->x_max-x->x_min) / x->x_width ; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - yvalue = x->y_max - (x->y_current - text_ypix(&x->x_obj, x->x_glist) ) * (x->y_max-x->y_min) / x->x_height ; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + yvalue = x->y_max - (x->y_current - text_ypix(&x->x_obj, x->x_glist) ) * (x->y_max-x->y_min) / x->x_height ; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - xvalue += dx; - yvalue += dy; + xvalue += dx; + yvalue += dy; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; - if(xold != x->x_current || yold != x->y_current) { + if(xold != x->x_current || yold != x->y_current) + { grid_output_current(x); grid_draw_update(x, x->x_glist); - } + } } static void grid_xvaluemotion(t_grid* x, t_floatarg dx, t_floatarg dy) { - int xold = x->x_current; - int yold = x->y_current; - t_float xvalue, yvalue; + int xold = x->x_current; + int yold = x->y_current; + t_float xvalue, yvalue; - xvalue = x->x_min + (x->x_current - text_xpix(&x->x_obj, x->x_glist)) * (x->x_max-x->x_min) / x->x_width ; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + xvalue = x->x_min + (x->x_current - text_xpix(&x->x_obj, x->x_glist)) * (x->x_max-x->x_min) / x->x_width ; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - yvalue = x->y_max - (x->y_current - text_ypix(&x->x_obj, x->x_glist) ) * (x->y_max-x->y_min) / x->x_height ; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + yvalue = x->y_max - (x->y_current - text_ypix(&x->x_obj, x->x_glist) ) * (x->y_max-x->y_min) / x->x_height ; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - xvalue += dx; - yvalue += dy; + xvalue += dx; + yvalue += dy; - if (xvalue < x->x_min ) xvalue = x->x_min; - if (xvalue > x->x_max ) xvalue = x->x_max; + if (xvalue < x->x_min ) xvalue = x->x_min; + if (xvalue > x->x_max ) xvalue = x->x_max; - x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; + x->x_current = text_xpix(&x->x_obj, x->x_glist) + ((xvalue - x->x_min) / x->x_max) * x->x_width; - if (yvalue < x->y_min ) yvalue = x->y_min; - if (yvalue > x->y_max ) yvalue = x->y_max; + if (yvalue < x->y_min ) yvalue = x->y_min; + if (yvalue > x->y_max ) yvalue = x->y_max; - x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; + x->y_current = text_ypix(&x->x_obj, x->x_glist) + (1 - ((yvalue - x->y_min) / x->y_max)) * x->x_height; - if(xold != x->x_current || yold != x->y_current) { + if(xold != x->x_current || yold != x->y_current) + { grid_draw_update(x, x->x_glist); - } + } } -static void grid_bang(t_grid *x) { - grid_output_current(x); +static void grid_bang(t_grid *x) +{ + grid_output_current(x); } static t_grid *grid_new(t_symbol *s, int argc, t_atom *argv) @@ -581,87 +588,88 @@ static t_grid *grid_new(t_symbol *s, int argc, t_atom *argv) int zz; t_grid *x; char *str; - + // post( "grid_new : create : %s argc =%d", s->s_name, argc ); x = (t_grid *)pd_new(grid_class); - // new grid created from the gui + // new grid created from the gui if ( argc != 0 ) { - if ( argc != 14 ) - { - pd_error(x, "grid : error in the number of arguments ( %d instead of 14 )", argc ); - return NULL; - } - if ( argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT || - argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT || - argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT || - argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT || - argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT || - argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT || - argv[12].a_type != A_FLOAT || argv[13].a_type != A_FLOAT ) { - pd_error(x, "grid : wrong arguments" ); - return NULL; - } - - // update grid count - if (!strncmp((str = argv[0].a_w.w_symbol->s_name), "grid", 5) - && (zz = atoi(str + 5)) > gridcount) - { - gridcount = zz; - } - x->x_name = argv[0].a_w.w_symbol; - pd_bind(&x->x_obj.ob_pd, x->x_name); - x->x_width = argv[1].a_w.w_float; - x->x_min = argv[2].a_w.w_float; - x->x_max = argv[3].a_w.w_float; - x->x_height = argv[4].a_w.w_float; - x->y_min = argv[5].a_w.w_float; - x->y_max = argv[6].a_w.w_float; - x->x_grid = argv[7].a_w.w_float; - x->x_xstep = argv[8].a_w.w_float; - x->x_ystep = argv[9].a_w.w_float; - x->x_xlines = argv[10].a_w.w_float; - x->x_ylines = argv[11].a_w.w_float; - x->x_current = argv[12].a_w.w_float; - x->y_current = argv[13].a_w.w_float; - x->x_point = 1; + if ( argc != 14 ) + { + pd_error(x, "grid : error in the number of arguments ( %d instead of 14 )", argc ); + return NULL; + } + if ( argv[0].a_type != A_SYMBOL || argv[1].a_type != A_FLOAT || + argv[2].a_type != A_FLOAT || argv[3].a_type != A_FLOAT || + argv[4].a_type != A_FLOAT || argv[5].a_type != A_FLOAT || + argv[6].a_type != A_FLOAT || argv[7].a_type != A_FLOAT || + argv[8].a_type != A_FLOAT || argv[9].a_type != A_FLOAT || + argv[10].a_type != A_FLOAT || argv[11].a_type != A_FLOAT || + argv[12].a_type != A_FLOAT || argv[13].a_type != A_FLOAT ) + { + pd_error(x, "grid : wrong arguments" ); + return NULL; + } + + // update grid count + if (!strncmp((str = argv[0].a_w.w_symbol->s_name), "grid", 5) + && (zz = atoi(str + 5)) > gridcount) + { + gridcount = zz; + } + x->x_name = argv[0].a_w.w_symbol; + pd_bind(&x->x_obj.ob_pd, x->x_name); + x->x_width = argv[1].a_w.w_float; + x->x_min = argv[2].a_w.w_float; + x->x_max = argv[3].a_w.w_float; + x->x_height = argv[4].a_w.w_float; + x->y_min = argv[5].a_w.w_float; + x->y_max = argv[6].a_w.w_float; + x->x_grid = argv[7].a_w.w_float; + x->x_xstep = argv[8].a_w.w_float; + x->x_ystep = argv[9].a_w.w_float; + x->x_xlines = argv[10].a_w.w_float; + x->x_ylines = argv[11].a_w.w_float; + x->x_current = argv[12].a_w.w_float; + x->y_current = argv[13].a_w.w_float; + x->x_point = 1; } else { - char buf[40]; - - sprintf(buf, "grid%d", ++gridcount); - s = gensym(buf); - - x->x_name = s; - pd_bind(&x->x_obj.ob_pd, x->x_name); - - x->x_width = DEFAULT_GRID_WIDTH; - x->x_min = 0; - x->x_max = DEFAULT_GRID_WIDTH - 1; - x->x_height = DEFAULT_GRID_HEIGHT; - x->y_min = 0; - x->y_max = DEFAULT_GRID_HEIGHT - 1; - x->x_grid = 1; - x->x_xstep = 1.0; - x->x_ystep = 1.0; - x->x_xlines = DEFAULT_GRID_NBLINES; - x->x_ylines = DEFAULT_GRID_NBLINES; - x->x_current = 0; - x->y_current = 0; + char buf[40]; + + sprintf(buf, "grid%d", ++gridcount); + s = gensym(buf); + + x->x_name = s; + pd_bind(&x->x_obj.ob_pd, x->x_name); + + x->x_width = DEFAULT_GRID_WIDTH; + x->x_min = 0; + x->x_max = DEFAULT_GRID_WIDTH - 1; + x->x_height = DEFAULT_GRID_HEIGHT; + x->y_min = 0; + x->y_max = DEFAULT_GRID_HEIGHT - 1; + x->x_grid = 1; + x->x_xstep = 1.0; + x->x_ystep = 1.0; + x->x_xlines = DEFAULT_GRID_NBLINES; + x->x_ylines = DEFAULT_GRID_NBLINES; + x->x_current = 0; + x->y_current = 0; } // common fields for new and restored grids - x->x_point = 0; - x->x_selected = 0; + x->x_point = 0; + x->x_selected = 0; x->x_glist = (t_glist *) canvas_getcurrent(); - x->x_xoutlet = outlet_new(&x->x_obj, &s_float ); - x->x_youtlet = outlet_new(&x->x_obj, &s_float ); + x->x_xoutlet = outlet_new(&x->x_obj, &s_float ); + x->x_youtlet = outlet_new(&x->x_obj, &s_float ); x->x_bgcolor = (char*)getbytes(12); - strcpy( x->x_bgcolor, "#123589" ); + strcpy( x->x_bgcolor, "#123589" ); // post( "grid_new name : %s width: %d height : %d", x->x_name->s_name, x->x_width, x->x_height ); @@ -676,11 +684,11 @@ void grid_setup(void) { verbose(0, grid_version ); grid_class = class_new(gensym("grid"), (t_newmethod)grid_new, - (t_method)grid_free, sizeof(t_grid), 0, A_GIMME, 0); + (t_method)grid_free, sizeof(t_grid), 0, A_GIMME, 0); class_addmethod(grid_class, (t_method)grid_click, gensym("click"), - A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); + A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); class_addmethod(grid_class, (t_method)grid_motion, gensym("motion"), - A_FLOAT, A_FLOAT, 0); + A_FLOAT, A_FLOAT, 0); class_addmethod(grid_class, (t_method)grid_bang, gensym("bang"), 0); class_addmethod(grid_class, (t_method)grid_values, gensym("values"), A_FLOAT, A_FLOAT, 0); |