ardour/livetrax
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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
View File

@ -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);

1
gtk2_ardour/plugin_ui.h
View File

@ -277,6 +277,7 @@ class GenericPluginUI : public PlugUIBase, public Gtk::VBox
/* XXX: remove */
void print_parameter (char *buf, uint32_t len, uint32_t param);
bool integer_printer (char* buf, Gtk::Adjustment &, ControlUI *);
bool midinote_printer(char* buf, Gtk::Adjustment &, ControlUI *);
};
class PluginUIWindow : public ArdourWindow

1
libs/ardour/ardour/plugin.h
View File

@ -116,6 +116,7 @@ class Plugin : public PBD::StatefulDestructible, public Latent
bool min_unbound;
bool max_unbound;
bool enumeration;
bool midinote;
};
XMLNode& get_state ();

11
libs/ardour/lv2_plugin.cc
View File

@ -143,6 +143,8 @@ public:
LilvNode* ui_GtkUI;
LilvNode* ui_external;
LilvNode* ui_externalkx;
LilvNode* units_unit;
LilvNode* units_midiNote;
private:
bool _bundle_checked;
@ -1328,8 +1330,10 @@ LV2Plugin::get_parameter_descriptor(uint32_t which, ParameterDescriptor& desc) c
{
const LilvPort* port = lilv_plugin_get_port_by_index(_impl->plugin, which);
LilvNodes* portunits;
LilvNode *def, *min, *max;
lilv_port_get_range(_impl->plugin, port, &def, &min, &max);
portunits = lilv_port_get_value(_impl->plugin, port, _world.units_unit);
desc.integer_step = lilv_port_has_property(_impl->plugin, port, _world.lv2_integer);
desc.toggled = lilv_port_has_property(_impl->plugin, port, _world.lv2_toggled);
@ -1338,6 +1342,8 @@ LV2Plugin::get_parameter_descriptor(uint32_t which, ParameterDescriptor& desc) c
desc.label = lilv_node_as_string(lilv_port_get_name(_impl->plugin, port));
desc.lower = min ? lilv_node_as_float(min) : 0.0f;
desc.upper = max ? lilv_node_as_float(max) : 1.0f;
desc.midinote = lilv_nodes_contains(portunits, _world.units_midiNote);
if (desc.sr_dependent) {
desc.lower *= _session.frame_rate ();
desc.upper *= _session.frame_rate ();
@ -1362,6 +1368,7 @@ LV2Plugin::get_parameter_descriptor(uint32_t which, ParameterDescriptor& desc) c
lilv_node_free(def);
lilv_node_free(min);
lilv_node_free(max);
lilv_nodes_free(portunits);
return 0;
}
@ -1965,10 +1972,14 @@ LV2World::LV2World()
ui_GtkUI = lilv_new_uri(world, LV2_UI__GtkUI);
ui_external = lilv_new_uri(world, "http://lv2plug.in/ns/extensions/ui#external");
ui_externalkx = lilv_new_uri(world, "http://kxstudio.sf.net/ns/lv2ext/external-ui#Widget");
units_unit = lilv_new_uri(world, "http://lv2plug.in/ns/extensions/units#unit");
units_midiNote = lilv_new_uri(world, "http://lv2plug.in/ns/extensions/units#midiNote");
}
LV2World::~LV2World()
{
lilv_node_free(units_midiNote);
lilv_node_free(units_unit);
lilv_node_free(ui_externalkx);
lilv_node_free(ui_external);
lilv_node_free(ui_GtkUI);