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 --- pianoroll.c | 817 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 817 insertions(+) create mode 100644 pianoroll.c (limited to 'pianoroll.c') diff --git a/pianoroll.c b/pianoroll.c new file mode 100644 index 0000000..c63d7cc --- /dev/null +++ b/pianoroll.c @@ -0,0 +1,817 @@ +/* Copyright (c) 1997-1999 Miller Puckette. */ +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */ +/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ +/* */ +/* pianoroll : a graphical object which enables */ +/* to control a sequencer ( pitch and volume ) */ +/* */ +/* 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 you obey society's rules" */ +/* "You'll be society's fool" */ +/* Devo - Society's rules */ +/* ---------------------------------------------------------------------------- */ + + +#include +#include +#include +#include +#include +#include "m_pd.h" +#include "m_imp.h" +#include "g_canvas.h" + +#include "pianoroll.h" + +#ifdef _WIN32 +#include +#else +#include +#endif + +/* needed to create a pianoroll from PD's menu +void canvas_objtext(t_glist *gl, int xpos, int ypos, int selected, t_binbuf *b); +void canvas_startmotion(t_canvas *x); +*/ + +#define DEFAULT_SEQUENCER_WIDTH 200 +#define DEFAULT_SEQUENCER_HEIGHT 200 +#define DEFAULT_SEQUENCER_STEPS 16 +#define DEFAULT_SEQUENCER_NBGRADES 31 +#define DEFAULT_SEQUENCER_PITCH_MIN -15 +#define DEFAULT_SEQUENCER_PITCH_MAX 15 + +static char *pianoroll_version = "pianoroll: a graphical sequencer controller, version 0.10 (ydegoyon@free.fr)"; + +t_widgetbehavior pianoroll_widgetbehavior; +static t_class *pianoroll_class; +static int pianorollcount=0; + +static int guidebug=0; +static int pointsize = 5; + +#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_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_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) + +/* drawing functions */ +static void pianoroll_draw_update(t_pianoroll *x, t_glist *glist) +{ + t_int si; + t_canvas *canvas=glist_getcanvas(glist); + + for ( si=0; six_nbsteps; si++ ) + { + int vi = (int)((1.0-x->x_volumes[si])*(x->x_nbgrades-1)); + int pi = (int)((x->x_pmax-x->x_peaches[si])/(x->x_pmax-x->x_pmin)*(x->x_nbgrades-1)); + + x->x_ivolumes[ si ] = vi; + x->x_ipeaches[ si ] = pi; + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #FFFF00\n", canvas, x, si, pi); + SYS_VGUI5(".x%x.c itemconfigure %xVOLUME%.4d%.4d -fill #FF0000\n", canvas, x, si, vi); + } +} + +static void pianoroll_draw_new(t_pianoroll *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + // draw the grid + { + int gi, gj; + t_float xgstep = x->x_width/x->x_nbsteps; + t_float ygstep = x->x_height/x->x_nbgrades; + for ( gi=0; gix_nbsteps; gi++ ) + { + for ( gj=0; gjx_nbgrades; gj++ ) + { + SYS_VGUI9(".x%x.c create rectangle %d %d %d %d -fill #771623 -outline #998121 -tags %xPITCH%.4d%.4d\n", + canvas, + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep), + text_ypix(&x->x_obj, glist)+(int)(gj*ygstep), + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep)+(int)(2*xgstep/3), + text_ypix(&x->x_obj, glist)+(int)((gj+1)*ygstep), + x, gi, gj ); + SYS_VGUI9(".x%x.c create rectangle %d %d %d %d -fill #562663 -outline #998121 -tags %xVOLUME%.4d%.4d\n", + canvas, + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep)+(int)(2*xgstep/3), + text_ypix(&x->x_obj, glist)+(int)(gj*ygstep), + text_xpix(&x->x_obj, glist)+(int)((gi+1)*xgstep), + text_ypix(&x->x_obj, glist)+(int)((gj+1)*ygstep), + x, gi, gj ); + } + } + // adjust height and width + x->x_width = (int)((x->x_nbsteps)*xgstep); + x->x_height = (int)((x->x_nbgrades)*ygstep); + } + SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -tags %xIN\n", + canvas, text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) - 1, + text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist), + x); + SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -tags %xOUTL\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); + SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -tags %xOUTR\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_fixlinesfor( canvas, (t_text*)x ); +} + +static void pianoroll_draw_move(t_pianoroll *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + // move the grid + { + int gi, gj; + t_float xgstep = x->x_width/x->x_nbsteps; + t_float ygstep = x->x_height/x->x_nbgrades; + for ( gi=0; gix_nbsteps; gi++ ) + { + for ( gj=0; gjx_nbgrades; gj++ ) + { + SYS_VGUI9(".x%x.c coords %xPITCH%.4d%.4d %d %d %d %d\n", + canvas, x, gi, gj, + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep), + text_ypix(&x->x_obj, glist)+(int)(gj*ygstep), + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep)+(int)(2*xgstep/3), + text_ypix(&x->x_obj, glist)+(int)((gj+1)*ygstep) + ); + SYS_VGUI9(".x%x.c coords %xVOLUME%.4d%.4d %d %d %d %d\n", + canvas, x, gi, gj, + text_xpix(&x->x_obj, glist)+(int)(gi*xgstep)+(int)(2*xgstep/3), + text_ypix(&x->x_obj, glist)+(int)(gj*ygstep), + text_xpix(&x->x_obj, glist)+(int)((gi+1)*xgstep), + text_ypix(&x->x_obj, glist)+(int)((gj+1)*ygstep) + ); + } + } + } + SYS_VGUI7(".x%x.c coords %xIN %d %d %d %d \n", + canvas, x, text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist) - 1, + text_xpix(&x->x_obj, glist)+7, text_ypix(&x->x_obj, glist) + ); + SYS_VGUI7(".x%x.c coords %xOUTL %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 + ); + SYS_VGUI7(".x%x.c coords %xOUTR %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 + ); + canvas_fixlinesfor( canvas, (t_text*)x ); +} + +static void pianoroll_draw_erase(t_pianoroll* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + t_int i; + + SYS_VGUI3(".x%x.c delete %xIN\n", canvas, x); + SYS_VGUI3(".x%x.c delete %xOUTL\n", canvas, x); + SYS_VGUI3(".x%x.c delete %xOUTR\n", canvas, x); + // delete the grid + { + int gi, gj; + for ( gi=0; gix_nbsteps; gi++ ) + { + for ( gj=0; gjx_nbgrades; gj++ ) + { + SYS_VGUI5(".x%x.c delete %xPITCH%.4d%.4d\n", canvas, x, gi, gj); + SYS_VGUI5(".x%x.c delete %xVOLUME%.4d%.4d\n", canvas, x, gi, gj); + } + } + } +} + +static void pianoroll_draw_select(t_pianoroll* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + if(x->x_selected) + { + pd_bind(&x->x_obj.ob_pd, x->x_name); + /* sets the item in blue */ + } + else + { + pd_unbind(&x->x_obj.ob_pd, x->x_name); + } +} + +/* ------------------------ pianoroll widgetbehaviour----------------------------- */ + + +static void pianoroll_getrect(t_gobj *z, t_glist *owner, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_pianoroll* x = (t_pianoroll*)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 pianoroll_save(t_gobj *z, t_binbuf *b) +{ + t_pianoroll *x = (t_pianoroll *)z; + t_int i; + + // post( "saving pianoroll : %s", x->x_name->s_name ); + binbuf_addv(b, "ssiissiiffiiifi", 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_height, + x->x_pmin, x->x_pmax, + x->x_nbgrades, x->x_nbsteps, + x->x_defvalue, x->x_transpose, x->x_save + ); + if ( x->x_save ) + { + for ( i=0; ix_nbsteps; i++ ) + { + binbuf_addv(b, "ff", x->x_peaches[i], x->x_volumes[i] ); + } + } + binbuf_addv(b, ";"); +} + +static void pianoroll_properties(t_gobj *z, t_glist *owner) +{ + char buf[800]; + t_pianoroll *x=(t_pianoroll *)z; + + sprintf(buf, "pdtk_pianoroll_dialog %%s %s %d %d %.2f %.2f %d %d %d %d\n", + x->x_name->s_name, x->x_width, x->x_height, x->x_pmin, x->x_pmax, + x->x_nbgrades, x->x_nbsteps, x->x_defvalue, x->x_save ); + // post("pianoroll_properties : %s", buf ); + gfxstub_new(&x->x_obj.ob_pd, x, buf); +} + +static void pianoroll_select(t_gobj *z, t_glist *glist, int selected) +{ + t_pianoroll *x = (t_pianoroll *)z; + + x->x_selected = selected; + pianoroll_draw_select( x, glist ); +} + +static void pianoroll_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_pianoroll *x = (t_pianoroll *)z; + t_rtext *y; + + // post("pianoroll_vis : %d", vis ); + if (vis) + { + pianoroll_draw_new( x, glist ); + pianoroll_draw_update( x, glist ); + } + else + { + pianoroll_draw_erase( x, glist ); + } +} + +static void pianoroll_dialog(t_pianoroll *x, t_symbol *s, int argc, t_atom *argv) +{ + int si, onbsteps; + t_float *newpeaches, *newvolumes; + + if ( !x ) { + post( "pianoroll : error :tried to set properties on an unexisting object" ); + } + if ( ( argv[5].a_w.w_float <= 0 ) || ( argv[5].a_w.w_float <= 0 ) ) { + post( "pianoroll : error : wrong number of steps or grades" ); + return; + } + if ( ( argv[3].a_w.w_float >= argv[4].a_w.w_float ) ) { + post( "pianoroll : error : min pitch is >= to max pitch" ); + return; + } + if ( argc != 9 ) + { + post( "pianoroll : error in the number of arguments ( %d )", 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 + ) { + post( "pianoroll : wrong arguments" ); + return; + } + pianoroll_draw_erase(x, x->x_glist); + x->x_name = argv[0].a_w.w_symbol; + x->x_width = (int)argv[1].a_w.w_float; + x->x_height = (int)argv[2].a_w.w_float; + x->x_pmin = argv[3].a_w.w_float; + x->x_pmax = argv[4].a_w.w_float; + x->x_nbgrades = argv[5].a_w.w_float; + onbsteps = x->x_nbsteps; + x->x_nbsteps = argv[6].a_w.w_float; + x->x_defvalue = argv[7].a_w.w_float; + x->x_save = argv[8].a_w.w_float; + + if ( onbsteps != x->x_nbsteps ) + { + int cmindex = ( onbsteps > x->x_nbsteps ) ? x->x_nbsteps : onbsteps; + + newpeaches = ( t_float* ) getbytes( x->x_nbsteps*sizeof(t_float) ); + newvolumes = ( t_float* ) getbytes( x->x_nbsteps*sizeof(t_float) ); + for ( si=0; six_peaches[si]; + newvolumes[si] = x->x_volumes[si]; + } + freebytes( x->x_peaches, onbsteps*sizeof( t_float ) ); + freebytes( x->x_volumes, onbsteps*sizeof( t_float ) ); + x->x_peaches = newpeaches; + x->x_volumes = newvolumes; + for ( si=onbsteps; six_nbsteps; si++ ) + { + x->x_peaches[si] = x->x_defvalue; + x->x_volumes[si] = 1.0; + } + freebytes( x->x_ipeaches, onbsteps*sizeof( t_int ) ); + freebytes( x->x_ivolumes, onbsteps*sizeof( t_int ) ); + x->x_ipeaches = ( t_int* ) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_ivolumes = ( t_int* ) getbytes( x->x_nbsteps*sizeof(t_int) ); + } + pianoroll_draw_new(x, x->x_glist); + pianoroll_draw_update(x, x->x_glist); +} + +static void pianoroll_delete(t_gobj *z, t_glist *glist) +{ + canvas_deletelinesfor(glist, (t_text *)z); +} + +static void pianoroll_displace(t_gobj *z, t_glist *glist, int dx, int dy) +{ + t_pianoroll *x = (t_pianoroll *)z; + int xold = text_xpix(&x->x_obj, glist); + int yold = text_ypix(&x->x_obj, glist); + + // post( "pianoroll_displace dx=%d dy=%d", dx, dy ); + + x->x_obj.te_xpix += dx; + x->x_obj.te_ypix += dy; + if(xold != x->x_obj.te_xpix || yold != x->x_obj.te_ypix) + { + pianoroll_draw_move(x, x->x_glist); + } +} + +static int pianoroll_click(t_gobj *z, struct _glist *glist, + int xpix, int ypix, int shift, int alt, int dbl, int doit) +{ + t_pianoroll* x = (t_pianoroll *)z; + t_canvas *canvas=glist_getcanvas(glist); + + if ( doit) + { + // calculate position to update + { + int si, gi; + t_float xgstep = x->x_width/x->x_nbsteps; + t_float ygstep = x->x_height/x->x_nbgrades; + + si = ( xpix - text_xpix(&x->x_obj, glist) ) / xgstep; + gi = ( ypix - text_ypix(&x->x_obj, glist) ) / ygstep; + + // post( "pianoroll : step : %d : grade : %d", si, gi ); + + if ( ( xpix - text_xpix(&x->x_obj, glist) ) > ( si*xgstep+2*xgstep/3 ) ) + { + { + SYS_VGUI5(".x%x.c itemconfigure %xVOLUME%.4d%.4d -fill #562663\n", canvas, x, si, x->x_ivolumes[ si ] ); + } + + x->x_volumes[ si ] = (((float)x->x_nbgrades-1-(float)gi))/(float)(x->x_nbgrades-1); + SYS_VGUI5(".x%x.c itemconfigure %xVOLUME%.4d%.4d -fill #FF0000\n", canvas, x, si, gi); + x->x_ivolumes[ si ] = gi; + } + else + { + { + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #761623\n", canvas, x, si, x->x_ipeaches[ si ]); + } + + x->x_peaches[ si ] = x->x_pmin+(float)(x->x_nbgrades-1-gi)/(float)(x->x_nbgrades-1)*(float)(x->x_pmax-x->x_pmin); + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #FFFF00\n", canvas, x, si, gi); + x->x_ipeaches[ si ] = gi; + } + } + + } + return (1); +} + +static void pianoroll_transpose(t_pianoroll *x, t_floatarg ftranspose) +{ + x->x_transpose = ftranspose; +} + +static void pianoroll_save_file(t_pianoroll *x, t_symbol *ffile) +{ + FILE *tmph; + t_int si; + + if ( ( tmph = fopen( ffile->s_name, "w" ) ) == NULL ) + { + post( "pianoroll : could not open file : %s for writing", ffile->s_name ); + return; + } + + // post( "saving pianoroll : %s", x->x_name->s_name ); + fprintf(tmph, "%d %d %f %f %d %d %d %f %d ", + x->x_width, x->x_height, + x->x_pmin, x->x_pmax, + x->x_nbgrades, x->x_nbsteps, + x->x_defvalue, x->x_transpose, x->x_save ); + for ( si=0; six_nbsteps; si++ ) + { + fprintf(tmph, "%f %f ", x->x_peaches[si], x->x_volumes[si] ); + } + + if ( fclose( tmph ) == -1 ) + { + post( "pianoroll : could not close file : %s ", ffile->s_name ); + return; + } +} + +static void pianoroll_load(t_pianoroll *x, t_symbol *ffile) +{ + FILE *tmph; + t_int si; + + if ( ( tmph = fopen( ffile->s_name, "r" ) ) == NULL ) + { + post( "pianoroll : could not open file : %s for reading", ffile->s_name ); + return; + } + + pianoroll_draw_erase(x, x->x_glist); + freebytes( x->x_peaches, x->x_nbsteps*sizeof( t_float ) ); + freebytes( x->x_volumes, x->x_nbsteps*sizeof( t_float ) ); + freebytes( x->x_ipeaches, x->x_nbsteps*sizeof( t_int ) ); + freebytes( x->x_ivolumes, x->x_nbsteps*sizeof( t_int ) ); + + if ( fscanf(tmph, "%d %d %f %f %d %d %d %f %d", + &x->x_width, &x->x_height, + &x->x_pmin, &x->x_pmax, + &x->x_nbgrades, &x->x_nbsteps, + &x->x_defvalue, &x->x_transpose, &x->x_save ) != 9 ) + { + post( "pianoroll : could not restore data from file : %s", ffile->s_name ); + return; + } + + x->x_peaches = ( t_float* ) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_volumes = ( t_float* ) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_ipeaches = ( t_int* ) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_ivolumes = ( t_int* ) getbytes( x->x_nbsteps*sizeof(t_int) ); + for ( si=0; six_nbsteps ; si++ ) + { + fscanf( tmph, "%f", &x->x_peaches[si] ); + fscanf( tmph, "%f", &x->x_volumes[si] ); + } + + pianoroll_draw_new(x, x->x_glist); + pianoroll_draw_update(x, x->x_glist); + + if ( fclose( tmph ) == -1 ) + { + post( "pianoroll : could not close file : %s ", ffile->s_name ); + return; + } +} + +static void pianoroll_init(t_pianoroll *x) +{ + t_int si; + + for ( si=0; six_nbsteps; si++ ) + { + x->x_peaches[si] = x->x_defvalue; + x->x_volumes[si] = 1.0; + } + pianoroll_draw_erase(x, x->x_glist ); + pianoroll_draw_new(x, x->x_glist ); + pianoroll_draw_update(x, x->x_glist ); +} + +static void pianoroll_pitch(t_pianoroll *x, t_floatarg fpos, t_floatarg fpitch) +{ + t_canvas *canvas=glist_getcanvas(x->x_glist); + t_int ipos; + + if ( ( ( (t_int) fpos ) < 0 ) || ( ( (t_int) fpos ) >= x->x_nbsteps ) ) + { + post( "pianoroll : wrong pitch position : %d", fpos ); + return; + } + ipos = (t_int) fpos; + if ( ( ( (t_int) fpitch ) < x->x_pmin ) || ( ( (t_int) fpitch ) > x->x_pmax ) ) + { + post( "pianoroll : wrong pitch value : %d", fpitch ); + return; + } + + { + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #761623\n", canvas, x, ipos, x->x_ipeaches[ ipos ]); + + x->x_ipeaches[ ipos ] = (t_int) ( ( ( x->x_pmax - fpitch ) / ( x->x_pmax - x->x_pmin ) ) * ( x->x_nbgrades - 1 ) ); + x->x_peaches[ ipos ] = x->x_pmin+(float)(x->x_nbgrades-1-x->x_ipeaches[ ipos ])/(float)(x->x_nbgrades-1)*(float)(x->x_pmax-x->x_pmin); + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #FFFF00\n", canvas, x, ipos, x->x_ipeaches[ ipos ]); + } +} + +static void pianoroll_volume(t_pianoroll *x, t_floatarg fpos, t_floatarg fvol) +{ + t_canvas *canvas=glist_getcanvas(x->x_glist); + t_int ipos; + + if ( ( ( (t_int) fpos ) < 0 ) || ( ( (t_int) fpos ) >= x->x_nbsteps ) ) + { + post( "pianoroll : wrong volume position : %d", fpos ); + return; + } + ipos = (t_int) fpos; + if ( ( ( (t_int) fvol ) < 0.0 ) || ( ( (t_int) fvol ) > 1.0 ) ) + { + post( "pianoroll : wrong volume value : %d", fvol ); + return; + } + + { + SYS_VGUI5(".x%x.c itemconfigure %xVOLUME%.4d%.4d -fill #562663\n", canvas, x, ipos, x->x_ivolumes[ ipos ] ); + + x->x_ivolumes[ ipos ] = (t_int) ( ( 1 - fvol ) * (x->x_nbgrades-1) ); + x->x_volumes[ ipos ] = (((float)x->x_nbgrades-1-(float)x->x_ivolumes[ ipos ]))/(float)(x->x_nbgrades-1); + SYS_VGUI5(".x%x.c itemconfigure %xVOLUME%.4d%.4d -fill #FF0000\n", canvas, x, ipos, x->x_ivolumes[ ipos ] ); + } +} + +static void pianoroll_float(t_pianoroll *x, t_floatarg fposition) +{ + t_int pposition, rposition, rrposition; + t_float fpart; + t_int pi; + t_canvas *canvas; + + pposition = ( (int)fposition - 1 ) % x->x_nbsteps; + if ( pposition < 0 ) pposition += x->x_nbsteps; + rposition = ( (int)fposition ) % x->x_nbsteps; + if ( rposition < 0 ) rposition += x->x_nbsteps; + rrposition = ( (int)fposition +1 ) % x->x_nbsteps; + if ( rrposition < 0 ) rrposition += x->x_nbsteps; + + // post ( "pposition=%d rposition=%d rrposition=%d", pposition, rposition, rrposition ); + fpart = fposition - (int)fposition; + pi=-1; + canvas=glist_getcanvas(x->x_glist); + + outlet_float( x->x_pitch, x->x_peaches[ rposition ] + + fpart*(x->x_peaches[ rrposition ] - x->x_peaches[ rposition ] ) + + x->x_transpose ); + outlet_float( x->x_volume, x->x_volumes[ rposition ] + + fpart*(x->x_volumes[ rrposition ] - x->x_volumes[ rposition ] ) ); + + // graphical update + { + if ( x->x_scurrent != -1 ) + { + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #FFFF00\n", canvas, x, + x->x_scurrent, x->x_ipeaches[ x->x_scurrent ]); + } + x->x_scurrent = rposition; + SYS_VGUI5(".x%x.c itemconfigure %xPITCH%.4d%.4d -fill #00FF00\n", canvas, x, + x->x_scurrent, x->x_ipeaches[ x->x_scurrent ]); + } +} + +static t_pianoroll *pianoroll_new(t_symbol *s, int argc, t_atom *argv) +{ + int si, i, zz; + t_pianoroll *x; + t_pd *x2; + char *str; + + // post( "pianoroll_new : create : %s argc =%d", s->s_name, argc ); + + x = (t_pianoroll *)pd_new(pianoroll_class); + // new pianoroll created from the gui + if ( argc != 0 ) + { + if ( argc < 10 ) + { + post( "pianoroll : error in the number of arguments ( %d )", argc ); + return NULL; + } + if ( ( argv[5].a_w.w_float <= 0 ) || ( argv[5].a_w.w_float <= 0 ) ) { + post( "pianoroll : error : wrong number of steps or grades" ); + return NULL; + } + if ( ( argv[3].a_w.w_float >= argv[4].a_w.w_float ) ) { + post( "pianoroll : error : min pitch is > to max pitch" ); + 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 ) { + post( "pianoroll : wrong arguments" ); + return NULL; + } + + // update pianoroll count + if (!strncmp((str = argv[0].a_w.w_symbol->s_name), "pianoroll", 9) + && (zz = atoi(str + 9)) > pianorollcount) + { + // post( "pianoroll : already %d objects", pianorollcount ); + pianorollcount = 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_height = argv[2].a_w.w_float; + x->x_pmin = argv[3].a_w.w_float; + x->x_pmax = argv[4].a_w.w_float; + x->x_nbgrades = argv[5].a_w.w_float; + x->x_nbsteps = argv[6].a_w.w_float; + x->x_peaches = (t_float*) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_ipeaches = (t_int*) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_volumes = (t_float*) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_ivolumes = (t_int*) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_defvalue = argv[7].a_w.w_float; + x->x_transpose = argv[8].a_w.w_float; + x->x_save = argv[9].a_w.w_float; + } + else + { + char buf[40]; + + sprintf(buf, "pianoroll%d", ++pianorollcount); + s = gensym(buf); + + x->x_name = s; + pd_bind(&x->x_obj.ob_pd, x->x_name); + + x->x_width = DEFAULT_SEQUENCER_WIDTH; + x->x_height = DEFAULT_SEQUENCER_HEIGHT; + x->x_pmin = DEFAULT_SEQUENCER_PITCH_MIN; + x->x_pmax = DEFAULT_SEQUENCER_PITCH_MAX; + x->x_nbgrades = DEFAULT_SEQUENCER_NBGRADES; + x->x_nbsteps = DEFAULT_SEQUENCER_STEPS; + x->x_peaches = (t_float*) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_ipeaches = (t_int*) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_volumes = (t_float*) getbytes( x->x_nbsteps*sizeof(t_float) ); + x->x_ivolumes = (t_int*) getbytes( x->x_nbsteps*sizeof(t_int) ); + x->x_defvalue = 0; + x->x_transpose = 0; + x->x_save = 1; + + } + + // common fields for new and restored pianorolls + x->x_selected = 0; + x->x_scurrent = -1; + x->x_glist = (t_glist *) canvas_getcurrent(); + x->x_pitch = outlet_new(&x->x_obj, &s_float ); + x->x_volume = outlet_new(&x->x_obj, &s_float ); + // post( "pianoroll : argc : %d", argc ); + if ( ( argc != 0 ) && ( x->x_save ) ) + { + int ai = 10; + int si = 0; + + while ( ai < argc ) + { + x->x_peaches[si] = argv[ai++].a_w.w_float; + if ( ai >= argc ) break; + x->x_volumes[si++] = argv[ai++].a_w.w_float; + } + } + else // following arguments are the values of pitch, volumes + { + for ( si=0; six_nbsteps; si++ ) + { + x->x_peaches[si] = x->x_defvalue; + x->x_volumes[si] = 1.0; + } + } + + // post( "pianoroll_new name : %s width: %d height : %d", x->x_name->s_name, x->x_width, x->x_height ); + + return (x); +} + +static void pianoroll_free(t_pianoroll *x) +{ + // post( "pianoroll~: pianoroll_free" ); + if ( x->x_peaches ) + { + freebytes( x->x_peaches, x->x_nbsteps*sizeof(t_float) ); + } + if ( x->x_ipeaches ) + { + freebytes( x->x_ipeaches, x->x_nbsteps*sizeof(t_int) ); + } + if ( x->x_volumes ) + { + freebytes( x->x_volumes, x->x_nbsteps*sizeof(t_float) ); + } + if ( x->x_ivolumes ) + { + freebytes( x->x_ivolumes, x->x_nbsteps*sizeof(t_int) ); + } +} + +void pianoroll_setup(void) +{ + post( pianoroll_version ); + pianoroll_class = class_new(gensym("pianoroll"), (t_newmethod)pianoroll_new, + (t_method)pianoroll_free, sizeof(t_pianoroll), 0, A_GIMME, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_float, &s_float, A_FLOAT, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_transpose, gensym("transpose"), + A_FLOAT, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_init, gensym("init"), 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_dialog, gensym("dialog"), A_GIMME, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_save_file, gensym("save"), A_SYMBOL, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_load, gensym("load"), A_SYMBOL, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_pitch, gensym("pitch"), A_FLOAT, A_FLOAT, 0); + class_addmethod(pianoroll_class, (t_method)pianoroll_volume, gensym("volume"), A_FLOAT, A_FLOAT, 0); + + + pianoroll_widgetbehavior.w_getrectfn = pianoroll_getrect; + pianoroll_widgetbehavior.w_displacefn = pianoroll_displace; + pianoroll_widgetbehavior.w_selectfn = pianoroll_select; + pianoroll_widgetbehavior.w_activatefn = NULL; + pianoroll_widgetbehavior.w_deletefn = pianoroll_delete; + pianoroll_widgetbehavior.w_visfn = pianoroll_vis; + pianoroll_widgetbehavior.w_clickfn = pianoroll_click; + +#if PD_MINOR_VERSION >= 37 + class_setpropertiesfn(pianoroll_class, pianoroll_properties); + class_setsavefn(pianoroll_class, pianoroll_save); +#else + pianoroll_widgetbehavior.w_propertiesfn = pianoroll_properties; + pianoroll_widgetbehavior.w_savefn = pianoroll_save; +#endif + + class_setwidget(pianoroll_class, &pianoroll_widgetbehavior); + + sys_vgui("eval [read [open %s/%s.tcl]]\n", + pianoroll_class->c_externdir->s_name, + pianoroll_class->c_name->s_name); +} -- cgit v1.2.1