Merge branch 'cairocanvas' of git.ardour.org:ardour/ardour into cairocanvas

[ardour.git] / gtk2_ardour / generic_pluginui.cc

diff --git a/gtk2_ardour/generic_pluginui.cc b/gtk2_ardour/generic_pluginui.cc
index afa4dcdcf59c108970cb372807c6ff21195fc763..faec8fb4ae109f56d864844073e58b4a425d5a03 100644 (file)
--- a/gtk2_ardour/generic_pluginui.cc
+++ b/gtk2_ardour/generic_pluginui.cc
@@ -489,6 +489,32 @@ 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)
 {
@@ -609,7 +635,12 @@ 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);