j.unfocus.cpp

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/** @file
 *
 * @ingroup implementationMaxExternals
 *
 * @brief j.unfocus : Remove the focus from any specific object in a patcher
 *
 * @details
 *
 * @authors Tim Place, Trond Lossius
 *
 * @copyright © 2009 by Tim Place @n
 * This code is licensed under the terms of the "New BSD License" @n
 * http://creativecommons.org/licenses/BSD/
 */


#include "JamomaForMax.h"


// Data Structure for this object
typedef struct _unfocus{
    Object  base;
} t_unfocus;


// Prototypes for methods: need a method for each incoming message type:
void *unfocus_new(t_symbol *msg, long argc, t_atom *argv);
void unfocus_assist(t_unfocus *x, void *b, long msg, long arg, char *dst);
void unfocus_bang(t_unfocus *x);


// Class Statics
static t_class* sUnfocusClass;


/************************************************************************************/
// Main() Function

int JAMOMA_EXPORT_MAXOBJ main(void)
{
    ClassPtr    c = class_new("j.unfocus",(method)unfocus_new, (method)NULL, sizeof(t_unfocus), (method)0L, A_GIMME, 0);
    
    common_symbols_init();
    class_addmethod(c, (method)unfocus_bang,    "bang",     0L);
    class_addmethod(c, (method)unfocus_assist,  "assist",   A_CANT, 0L); 

    class_register(_sym_box, c);
    sUnfocusClass = c;
    return 0;
}


/************************************************************************************/
// Object Creation Method

void *unfocus_new(t_symbol *msg, long argc, t_atom *argv)
{
    t_unfocus *x;
     
    x = (t_unfocus*)object_alloc(sUnfocusClass);
    if (x) {
        //handle attribute args 
        // attr_args_process(x, argc, argv); 
    }
    return (x);
}


/************************************************************************************/
// Methods bound to input/inlets

// Method for Assistance Messages
void unfocus_assist(t_unfocus *x, void *b, long msg, long arg, char *dst)
{
    if (msg==1) {       // Inlets
        switch (arg) {
            case 0: strcpy(dst, "(bang) remove the focus from elsewhere and give it to the patcher view"); break;
        }
    }
    else if (msg==2) {  // Outlets
        switch (arg) {
            default: strcpy(dst, ""); break;
        }
    }
}


// METHOD: bang
void unfocus_bang(t_unfocus *x)
{
    t_object*   patcher = NULL;
    t_object*   patcherview = NULL;
    
    object_obex_lookup(x, gensym("#P"), &patcher);
    if (patcher)
        patcherview = object_attr_getobj(patcher, _sym_firstview);
//      patcherview = jpatcher_get_firstview(patcher);
    if (patcherview)
        object_method(patcherview, _sym_select);
}