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honor LV2 units:midiNote: display Note name instead of integer

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This commit is contained in:
Robin Gareus 2013-10-22 17:26:30 +02:00
parent d92feec3f3
commit 0029ee40b6
4 changed files with 45 additions and 1 deletions
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33
gtk2_ardour/generic_pluginui.cc
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@ -490,6 +490,32 @@ GenericPluginUI::integer_printer (char buf[32], Adjustment &adj, ControlUI* cui)
return true;
}
bool
GenericPluginUI::midinote_printer (char buf[32], Adjustment &adj, ControlUI* cui)
{
float const v = adj.get_value ();
if (cui->scale_points) {
Plugin::ScalePoints::const_iterator i = cui->scale_points->begin ();
while (i != cui->scale_points->end() && i->second != v) {
++i;
}
if (i != cui->scale_points->end ()) {
snprintf (buf, 32, "%s", i->first.c_str());
return true;
}
}
if (v >= 0 && v <= 127) {
int mn = rint(v);
const char notename[12][3] = { "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B" };
snprintf (buf, 32, "%s %d", notename[mn%12], (mn/12)-2);
} else {
snprintf (buf, 32, "%.0f", v);
}
return true;
}
void
GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
{
@ -610,7 +636,12 @@ GenericPluginUI::build_control_ui (guint32 port_index, boost::shared_ptr<Automat
if (desc.integer_step) {
control_ui->clickbox = new ClickBox (adj, "PluginUIClickBox");
Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui));
if (desc.midinote) {
printf("MIDI NOTE\n");
control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::midinote_printer), control_ui));
} else {
control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui));
}
} else {
//sigc::slot<void,char*,uint32_t> pslot = sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::print_parameter), (uint32_t) port_index);