// receive controller value changes from host and set them to controller
void Widget::set_value(uint32_t port_index,
uint32_t format,
const void * buffer)
{
if ( format == 0 )
{
float value = *static_cast<const float*>(buffer);
Gxw::Regler *regler = static_cast<Gxw::Regler*>(
get_controller_by_port(port_index));
if (regler) regler->cp_set_value(value);
if (port_index == FREQ) m_tuner.set_freq(value);
if (port_index == REFFREQ) m_tuner.set_reference_pitch(value);
if (port_index == TUNEMODE) set_tuning(value);
if (port_index == TEMPERAMENT) set_temperament();
if (port_index == MAXL) refresh_meter_level(value);
}
}
// write (UI) controller value changes to the host->engine
void Widget::on_value_changed(uint32_t port_index)
{
Gxw::Regler *regler = static_cast<Gxw::Regler*>(
get_controller_by_port(port_index));
if (regler)
{
float value = regler->cp_get_value();
write_function(controller, port_index, sizeof(float), 0,
static_cast<const void*>(&value));
if (port_index == TUNEMODE) set_tuning(value);
if (port_index == TEMPERAMENT) set_temperament();
if (port_index == REFFREQ) m_tuner.set_reference_pitch(value);
}
if (port_index == RESET) {
write_function(controller, RESET, sizeof(float), 0,
static_cast<const void*>(&reset));
}
}
void reset_synth_channels (void)
{
// select bank 0 and preset 0 in the soundfont we just loaded on channel 0
fluid_synth_program_select (synth, 0, sfont_id, 0, 0);
gint i;
for (i = 0; i < 16; i++)
fluid_synth_program_change (synth, i, 0);
if (Denemo.project && Denemo.project->movement)
{
DenemoMovement *si = Denemo.project->movement;
GList *curstaff;
for (curstaff = si->thescore; curstaff; curstaff=curstaff->next)
{
DenemoStaff *curstaffstruct = (DenemoStaff *) curstaff->data;//g_print ("Reset staff program chan %d to prog %d\n", curstaffstruct->midi_channel, curstaffstruct->midi_prognum);
fluid_synth_program_change (synth, curstaffstruct->midi_channel, curstaffstruct->midi_prognum);
}
}
if (Denemo.prefs.pitchspellingchannel)
fluid_synth_program_change (synth, Denemo.prefs.pitchspellingchannel, Denemo.prefs.pitchspellingprogram);
set_tuning ();
}
void Widget::set_temperament() {
m_tuner.set_temperament(tuner_temperament.cp_get_value());
set_tuning(tuner_tuning.cp_get_value());
}
