void TrackbarActionProcPtr (ControlRef theControl, ControlPartCode partCode)
{
CvTrackbar * trackbar = icvTrackbarByHandle (theControl);
if (trackbar == NULL)
{
fprintf(stderr,"Erreur recuperation trackbar\n");
return;
}
else
{
if ( trackbar->data )
*trackbar->data = GetControl32BitValue (theControl);
if ( trackbar->notify )
trackbar->notify(GetControl32BitValue (theControl));
}
}
void TrackbarActionProcPtr (ControlRef theControl, ControlPartCode partCode)
{
CvTrackbar * trackbar = icvTrackbarByHandle (theControl);
if (trackbar == NULL)
{
fprintf(stderr,"Error getting trackbar\n");
return;
}
else
{
int pos = GetControl32BitValue (theControl);
if ( trackbar->data )
*trackbar->data = pos;
if ( trackbar->notify )
trackbar->notify(pos);
else if ( trackbar->notify2 )
trackbar->notify2(pos, trackbar->userdata);
//--------YV---------------------------
CFStringEncoding encoding = kCFStringEncodingASCII;
CFAllocatorRef alloc_default = kCFAllocatorDefault; // = NULL;
char valueinchar[20];
sprintf(valueinchar, " (%d)", *trackbar->data);
// create an empty CFMutableString
CFIndex maxLength = 256;
CFMutableStringRef cfstring = CFStringCreateMutable(alloc_default,maxLength);
// append some c strings into it.
CFStringAppendCString(cfstring,trackbar->name,encoding);
CFStringAppendCString(cfstring,valueinchar,encoding);
SetControlData(trackbar->label, kControlEntireControl,kControlStaticTextCFStringTag, sizeof(cfstring), &cfstring);
DrawControls(trackbar->parent->window);
//-----------------------------------------
}
}
