void Keyboard::updateChannels(char side) {
Fl_Group *group;
gClick *add;
if (side == 0) {
group = gChannelsL;
add = addChannelL;
}
else {
group = gChannelsR;
add = addChannelR;
}
//printf("[keyboard::updateChannels] side %d has %d widgets\n", side, group->children());
for (int i=0; i<group->children(); i++) {
gChannel *gch = (gChannel*) group->child(i);
gch->position(gch->x(), group->y()+(i*24));
}
group->size(group->w(), group->children()*24);
add->position(add->x(), group->y()+group->h());
redraw();
}
Scheme_Object*
spark_fltk_group::child(int argc, Scheme_Object** argv)
{
DEFAULT_RET_INIT;
Fl_Group* group = _get_fl_group(argc, argv, 0);
if (group)
{
int i = 0;
if (spark::Utils::int_from_scheme_long(argv[1], i))
{
if (i < 0 || i >= group->children())
{
DEFAULT_RET_FINISH;
}
Fl_Widget* w = group->child(i);
if (w)
{
Scheme_Object* tag = 0;
MZ_GC_DECL_REG(1);
MZ_GC_VAR_IN_REG(0, tag);
MZ_GC_REG();
tag = scheme_make_integer(FL_WIDGET_TAG);
_ret_ = scheme_make_cptr(w, tag);
MZ_GC_UNREG();
}
}
}
DEFAULT_RET_FINISH;
}
gChannel *Keyboard::addChannel(char side, Channel *ch) {
Fl_Group *group;
gClick *add;
if (side == 0) {
group = gChannelsL;
add = addChannelL;
}
else {
group = gChannelsR;
add = addChannelR;
}
gChannel *gch = NULL;
if (ch->type == CHANNEL_SAMPLE)
gch = (gSampleChannel*) new gSampleChannel(
group->x(),
group->y() + group->children() * 24,
group->w(),
20,
(SampleChannel*) ch);
else
gch = (gMidiChannel*) new gMidiChannel(
group->x(),
group->y() + group->children() * 24,
group->w(),
20,
(MidiChannel*) ch);
group->add(gch);
group->size(group->w(), group->children() * 24);
add->position(group->x(), group->y()+group->h());
fixRightColumn();
redraw();
return gch;
}
// callback for header buttons
void header_callback(Fl_Widget*w, void*) {
Fl_Group* heading = (Fl_Group*)w->parent();
EDE_Browser* browser = (EDE_Browser*)w->parent()->parent();
for (int i=heading->children(); i--; )
if (w == heading->child(i)) { browser->sort(i); break; }
}
static void
joy_handler(
int fd,
void * UNUSED( user_arg )
)
{
struct js_event e;
int rc;
rc = joydev_event( fd, &e, 0 );
if( rc < 0 )
{
Fl::remove_fd( fd );
close( fd );
gui->joy_status->value( 0 );
return;
}
if( rc == 0 )
return;
if(0) cout
<< ( e.type & JS_EVENT_AXIS ? "axis: "
: e.type & JS_EVENT_BUTTON ? "button: "
: "UNKNOWN" )
<< int(e.number)
<< "="
<< e.value
<< endl;
const int num = e.number;
const int value = e.value;
if( e.type & JS_EVENT_AXIS )
{
if(0) cout
<< "axis: "
<< num
<< "="
<< value
<< endl;
Fl_Group *g = gui->axes;
if( num >= g->children() )
return;
Fl_Valuator *a = (Fl_Valuator*) g->child( num );
a->value( value );
/*
* This should have a config file of some sort.
* Convert to the right hand rule.
*/
switch( num )
{
case 0:
joy_roll = value;
break;
case 1:
joy_pitch = value;
break;
case 2:
joy_yaw = value;
break;
case 3:
joy_throttle = 16890 - value;
break;
default:
/* Do nothing */
break;
}
return;
}
if( e.type & JS_EVENT_BUTTON )
{
Fl_Group *g = gui->buttons;
if( e.number >= g->children() )
return;
Fl_Button *b = (Fl_Button*) g->child( e.number );
b->value( e.value );
joy_button[e.number] = e.value;
return;
}
}
Fl_Widget* Fl_Menu_::add(
const char *text,
int shortcut,
Fl_Callback *cb,
void *data,
int flags
)
{
Fl_Group* group = this;
int bufsize = strlen(text)+1;
ARRAY(char, buf, bufsize);
int flags1 = 0;
const char* item;
for (;;) /* do all the supermenus: */
{
// leading slash makes us assumme it is a filename:
if (*text == '/') {item = text; break;}
// leading underscore causes divider line:
if (*text == '_') {text++; flags1 = FL_MENU_DIVIDER;}
// copy to buf, changing \x to x:
char *q = buf;
const char *p;
for (p=text; *p && *p != '/'; *q++ = *p++) if (p[0]=='\\' && p[1]) p++;
*q = 0;
item = buf;
// if not followed by slash it is not a menu title:
if (*p != '/') break;
// point at the next text:
text = p+1;
// find a matching menu title:
for (int n = group->children();;)
{
if (!n) // create a new menu
{
if (find_flag) return 0;
group = (Fl_Group*)append(group,item,FL_SUBMENU|flags1);
break;
}
Fl_Widget* w = group->child(--n);
if(w->is_group() && !w->label().empty() && !compare(w->label().c_str(), item))
{
group = (Fl_Group*)w;
break;
}
}
flags1 = 0;
}
// find a matching menu item:
Fl_Widget* o = 0;
if (replace_flag | find_flag) for (int n = group->children(); n--;)
{
Fl_Widget* w = group->child(n);
if(!w->label().empty() && !compare(w->label().c_str(), item) )// && !w->is_group()) //Finding groups are also allowed!
{
if (find_flag) return w;
o = w;
fl_menu_replaced = true;
goto REPLACED;
}
}
if (find_flag) return 0;
o = append(group, item, flags|flags1);
fl_menu_replaced = false;
REPLACED:
/* fill it in */
o->shortcut(shortcut);
if (cb) o->callback(cb);
o->user_data(data);
relayout();
return o;
}