add a way to create a new MIDI track with an instrument pre-selected

git-svn-id: svn://localhost/ardour2/branches/3.0@11421 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 88 insertions, 2 deletions

diff --git a/gtk2_ardour/add_route_dialog.cc b/gtk2_ardour/add_route_dialog.cc
index 2de735245a..07d5662a50 100644
--- a/gtk2_ardour/add_route_dialog.cc
+++ b/gtk2_ardour/add_route_dialog.cc
@@ -28,6 +28,8 @@
 #include "pbd/error.h"
 #include "pbd/convert.h"
 #include "gtkmm2ext/utils.h"
+
+#include "ardour/plugin_manager.h"
 #include "ardour/profile.h"
 #include "ardour/template_utils.h"
 #include "ardour/route_group.h"
@@ -50,7 +52,9 @@ AddRouteDialog::AddRouteDialog (Session* s)
 	: ArdourDialog (_("Add Track or Bus"))
 	, routes_adjustment (1, 1, 128, 1, 4)
 	, routes_spinner (routes_adjustment)
+	, configuration_label (_("Configuration:"))
 	, mode_label (_("Track mode:"))
+	, instrument_label (_("Instrument:"))
 {
 	set_session (s);
 
@@ -76,6 +80,12 @@ AddRouteDialog::AddRouteDialog (Session* s)
 	track_bus_combo.append_text (_("Busses"));
 	track_bus_combo.set_active (0);
 
+	build_instrument_list ();
+	instrument_combo.set_model (instrument_list);
+	instrument_combo.pack_start (instrument_list_columns.name);
+	instrument_combo.set_active (0);
+	instrument_combo.set_button_sensitivity (Gtk::SENSITIVITY_AUTO);
+
 	VBox* vbox = manage (new VBox);
 	Gtk::Label* l;
 
@@ -119,8 +129,8 @@ AddRouteDialog::AddRouteDialog (Session* s)
 
 	/* Route configuration */
 
-	l = manage (new Label (_("Configuration:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
-	table2->attach (*l, 1, 2, n, n + 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
+	configuration_label.set_alignment (Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
+	table2->attach (configuration_label, 1, 2, n, n + 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
 	table2->attach (channel_combo, 2, 3, n, n + 1, Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);
 	++n;
 
@@ -135,6 +145,11 @@ AddRouteDialog::AddRouteDialog (Session* s)
 
 	}
 
+	instrument_label.set_alignment (Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
+	table2->attach (instrument_label, 1, 2, n, n + 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
+	table2->attach (instrument_combo, 2, 3, n, n + 1, Gtk::FILL, Gtk::EXPAND | Gtk::FILL, 0, 0);
+	++n;
+
 	/* Group choice */
 
 	l = manage (new Label (_("Group:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
@@ -202,12 +217,24 @@ AddRouteDialog::track_type_chosen ()
 	if (midi_tracks_wanted()) {
 		channel_combo.set_sensitive (false);
 		mode_combo.set_sensitive (false);
+		instrument_combo.set_sensitive (true);
+		configuration_label.set_sensitive (false);
+		mode_label.set_sensitive (false);
+		instrument_label.set_sensitive (true);
 	} else if (audio_tracks_wanted()) {
 		mode_combo.set_sensitive (true);
 		channel_combo.set_sensitive (true);
+		instrument_combo.set_sensitive (false);
+		configuration_label.set_sensitive (true);
+		mode_label.set_sensitive (true);
+		instrument_label.set_sensitive (false);
 	} else {
 		mode_combo.set_sensitive (false);
 		channel_combo.set_sensitive (true);
+		instrument_combo.set_sensitive (false);
+		configuration_label.set_sensitive (true);
+		mode_label.set_sensitive (true);
+		instrument_label.set_sensitive (false);
 	}
 
 	maybe_update_name_template_entry ();
@@ -457,3 +484,62 @@ AddRouteDialog::route_separator (const Glib::RefPtr<Gtk::TreeModel> &, const Gtk
 	return route_group_combo.get_active_text () == "separator";
 }
 
+void
+AddRouteDialog::build_instrument_list ()
+{
+	PluginInfoList all_plugs;
+	PluginManager& manager (PluginManager::instance());
+	TreeModel::Row row;
+
+	all_plugs.insert (all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
+#ifdef WINDOWS_VST_SUPPORT
+	all_plugs.insert (all_plugs.end(), manager.windows_vst_plugin_info().begin(), manager.windows_vst_plugin_info().end());
+#endif
+#ifdef LXVST_SUPPORT
+	all_plugs.insert (all_plugs.end(), manager.lxvst_plugin_info().begin(), manager.lxvst_plugin_info().end());
+#endif
+#ifdef AUDIOUNIT_SUPPORT
+	all_plugs.insert (all_plugs.end(), manager.au_plugin_info().begin(), manager.au_plugin_info().end());
+#endif
+#ifdef LV2_SUPPORT
+	all_plugs.insert (all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
+#endif
+
+
+	instrument_list = ListStore::create (instrument_list_columns);
+
+	row = *(instrument_list->append());
+	row[instrument_list_columns.info_ptr] = PluginInfoPtr ();
+	row[instrument_list_columns.name] = _("-none-");
+
+	for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
+
+		if (manager.get_status (*i) == PluginManager::Hidden) continue;
+
+		string category = (*i)->category;
+		
+		/* XXX more finesse is possible here. VST plugins have a
+		   a specific "instrument" flag, for example.
+		*/
+
+		if ((*i)->n_inputs.n_midi() != 0 && (*i)->n_outputs.n_audio() > 0) {
+			row = *(instrument_list->append());
+			row[instrument_list_columns.name] = (*i)->name;
+			row[instrument_list_columns.info_ptr] = *i;
+		}
+	}
+}
+
+PluginInfoPtr
+AddRouteDialog::requested_instrument ()
+{
+	TreeModel::iterator iter = instrument_combo.get_active ();
+	TreeModel::Row row;
+	
+	if (iter) {
+		row = (*iter);
+		return row[instrument_list_columns.info_ptr];
+	}
+
+	return PluginInfoPtr();
+}