From d82c79024b44f96d3c5f613cfb93cc9c9d917ff9 Mon Sep 17 00:00:00 2001 From: Thomas O Fredericks Date: Thu, 22 Oct 2009 19:48:22 +0000 Subject: Added single file version of param svn path=/trunk/externals/tof/; revision=12644 --- src/param.h | 359 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 359 insertions(+) create mode 100644 src/param.h (limited to 'src/param.h') diff --git a/src/param.h b/src/param.h new file mode 100644 index 0000000..dfe8588 --- /dev/null +++ b/src/param.h @@ -0,0 +1,359 @@ +#include "tof.h" +#include +#include + +//#define PARAMDEBUG + +typedef void (*t_paramGetMethod)(void*,t_symbol**,int*,t_atom**); +typedef void (*t_paramSaveMethod)(void*,t_binbuf*,int); +typedef void (*t_paramGUIMethod)(void*,int*,t_atom**,t_symbol**,t_symbol**); +//typedef void (*t_paramGUIUpdateMethod)(void*); + +static char param_buf_temp_a[MAXPDSTRING]; +static char param_buf_temp_b[MAXPDSTRING]; +static char* param_separator = "/"; + + +//char PARAMECHO = 0; + +//struct _paramroot; + +typedef struct _param { + t_symbol* root; + t_symbol* path; //Path(name) of the param + void* x; + struct _param* next; //Next param + struct _param* previous; //Previous param + t_paramGetMethod get; //Function to get current value + t_paramSaveMethod save; //Function to save + t_paramGUIMethod GUI; + // t_paramGUIUpdateMethod GUIUpdate; + //t_symbol* send; + //t_symbol* receive; +} t_param; + +typedef struct _paramroot { + t_symbol* root; + t_param* params; //param list + struct _paramroot* next; //Next paramroot + struct _paramroot* previous; //Previous paramroot +} t_paramroot; + +static t_paramroot* PARAMROOTS; + + +static t_paramroot* param_get_root(t_symbol* root) { + + if (PARAMROOTS == NULL) { + #ifdef PARAMDEBUG + post("Could not get...not even one root created"); + #endif + return NULL; + } + + + // Pointer to the start of paramroots + t_paramroot* branch = PARAMROOTS; + + while( branch ) { + if ( branch->root == root) { + #ifdef PARAMDEBUG + post("Found root:%s",root->s_name); + #endif + + return branch; + } + branch = branch->next; + } + #ifdef PARAMDEBUG + post("Could not find root"); + #endif + return branch; + +} + + +static t_paramroot* param_root_attach(t_symbol* root){ + + // Pointer to the start of paramroots + t_paramroot* branch = PARAMROOTS; + + while( branch ) { + if ( branch->root == root) { + #ifdef PARAMDEBUG + post("Found root:%s",root->s_name); + #endif + + return branch; + } + if ( branch->next == NULL ) break; + branch = branch->next; + } + + // we did not find a paramroot linked to this root canvas + // so we create it + #ifdef PARAMDEBUG + post("Creating root:%s",root->s_name); + #endif + + // Create and add paramroot to the end + t_paramroot* newbranch = getbytes(sizeof(*newbranch)); + newbranch->root = root; + newbranch->next = NULL; + newbranch->params = NULL; + + if (branch) { + #ifdef PARAMDEBUG + post("Appending it to previous roots"); + #endif + newbranch->previous = branch; + branch->next = newbranch; + } else { + #ifdef PARAMDEBUG + post("Creating first root"); + #endif + newbranch->previous = NULL; + PARAMROOTS = newbranch; + } + + + return newbranch; + +} + + + +static t_param* get_param_list(t_symbol* root) { + + + t_paramroot* branch = param_get_root(root); + if (branch) { + + #ifdef PARAMDEBUG + post("Getting params from %s",branch->root->s_name); + if (!branch->params) post("Root contains no params"); + #endif + return branch->params; + } + + return NULL; + +} + + +static t_symbol* param_get_name ( int ac, t_atom* av ) { + + if (ac && IS_A_SYMBOL(av, 0)) { + char* name = atom_getsymbol(av)->s_name; + if (*name == *param_separator ) { + int length = strlen(name); + if (name[length-1] != '_' || name[length-1] != '/') return atom_getsymbol(av); + } + } + post("Param names must start with a \"/\" and can not end with either a \"_\" or a \"/\"!"); + return NULL; +} + + +static t_symbol* param_get_path( t_canvas* i_canvas, t_symbol* name) { + + char* sbuf_name = param_buf_temp_a; + char* sbuf_temp = param_buf_temp_b; + sbuf_name[0] = '\0'; + sbuf_temp[0] = '\0'; + //char* separator = "/"; + + + t_symbol* id_s = gensym("/id"); // symbol that points to "/id" symbol + + // arguments of the current canvas being analyzed + int i_ac; + t_atom * i_av; + + // temp pointer to the current id being added to the path + t_symbol* id_temp; + + /* FIND ID AND BASEPATH */ + while( i_canvas->gl_owner) { + // Ignore all supatches + if ( tof_canvas_is_not_subpatch(i_canvas) ) { + tof_get_canvas_arguments(i_canvas,&i_ac, &i_av); + id_temp=NULL; + //id_temp= canvas_realizedollar(i_canvas, gensym("$0")); + int ac_a = 0; + t_atom* av_a = NULL; + int iter = 0; + //found_id_flag = 0; + + while( tof_next_tagged_argument(*param_separator,i_ac,i_av,&ac_a,&av_a,&iter) ) { + + if ( IS_A_SYMBOL(av_a,0) + && (id_s == av_a->a_w.w_symbol) + && (ac_a > 1) ) { + id_temp = atom_getsymbol(av_a+1); + //id_canvas = i_canvas; + //found_id_flag = 1; + break; + } + } + + if (id_temp == NULL) { + + id_temp = tof_remove_extension(tof_get_canvas_name(i_canvas)); + } + // if ever an /id is missing, this param is not saveable + //if (found_id_flag == 0) saveable = 0; + + // Prepend newly found ID + strcpy(sbuf_temp,sbuf_name); + strcpy(sbuf_name, param_separator); + strcat(sbuf_name, id_temp->s_name); + strcat(sbuf_name,sbuf_temp); + } + i_canvas = i_canvas->gl_owner; + } + + // If no name, the path will always end with a / + + if ( name != NULL) { + strcat(sbuf_name,name->s_name); + } else { + //if (strlen(sbuf_name)==0) + strcat(sbuf_name,param_separator); + } + + return gensym(sbuf_name); + +} + + + +// root, path, ac, av, ac_g, av_g +// From there, deduct id, path_, etc... + +//static struct param* register_param( t_canvas* canvas, int o_ac, t_atom* o_av) { + +static t_param* param_register(void* x,t_symbol* root, t_symbol* path,\ + t_paramGetMethod get, t_paramSaveMethod save, t_paramGUIMethod GUI) { + + + //char *separator = "/"; + + /* GET POINTER TO PARAMLIST FOR THAT ROOT */ + t_paramroot* branch = param_root_attach(root); + t_param* last = branch->params; + + // Search for param with same path + while( last ) { + if ( last->path == path) { + + pd_error(x,"Found param with same name: %s", path->s_name); + + return NULL; + } + if ( last->next == NULL ) break; + last = last->next; + } + + // Create and add param to the end + + t_param* p = getbytes(sizeof(*p)); + p->root = root; + //p->alloc = 0; + p->path = path; + + // Create receive and send symbols: $0/path + //strcpy(param_buf_temp_a,p->root->s_name); + //strcat(param_buf_temp_a,separator); + //strcat(param_buf_temp_a,p->path->s_name); + //p->receive = gensym(param_buf_temp_a); + //strcat(param_buf_temp_a,"_"); + //p->send = gensym(param_buf_temp_a); + + p->next = NULL; + p->x = x; + p->get = get; + p->save = save; + p->GUI = GUI; + //p->GUIUpdate = GUIUpdate; + //p->id = id; + //set_param( p, ac, av); + //p->ac_g = ac_g; + //p->av_g = getbytes(ac_g*sizeof(*(p->av_g))); + //tof_copy_atoms(av_g,p->av_g,ac_g); + if (last) { + #ifdef PARAMDEBUG + post("Appending param"); + #endif + p->previous = last; + last->next = p; + } else { + #ifdef PARAMDEBUG + post("Creating first param"); + #endif + p->previous = NULL; + branch->params = p; + } + + + return p; + +} + +static void param_unregister(t_param* p) { + + //post("unregistering %s", p->path->s_name); + t_paramroot* branch = param_get_root(p->root); + t_param* paramlist = branch->params; + + if ( paramlist) { + + //p->users = p->users - 1; + //if ( p->users == 0 ) { + // Remove param + //post("Removing last param of this name"); + if (p->previous) { + p->previous->next = p->next; + if (p->next) p->next->previous = p->previous; + /* + if (p->next == NULL) { + p->previous->next = NULL; + } else { + p->previous->next = p->next; + } + */ + } else { + paramlist = p->next; + if ( p->next != NULL) p->next->previous = NULL; + } + //freebytes(p->av, p->alloc * sizeof *(p->av) ); + //freebytes(p->av_g, p->ac_g * sizeof *(p->av_g) ); + freebytes(p, sizeof *p); + //} + + // Update the params for that root + if (paramlist == NULL) { + if (branch->previous) { + branch->previous->next = branch->next; + if (branch->next) branch->next->previous = branch->previous; + } else { + PARAMROOTS = branch->next; + if ( branch->next != NULL) branch->next->previous = NULL; + } + #ifdef PARAMDEBUG + post("Removing root:%s",branch->root->s_name); + #endif + freebytes(branch, sizeof *branch); + } else { + branch->params = paramlist; + } + + } else { + post("Euh... no params found!"); + } + + +} + + + -- cgit v1.2.1