Factor out instrument selector.

1 files changed, 92 insertions, 0 deletions

diff --git a/gtk2_ardour/instrument_selector.cc b/gtk2_ardour/instrument_selector.cc
new file mode 100644
index 0000000000..5dfa091897
--- /dev/null
+++ b/gtk2_ardour/instrument_selector.cc
@@ -0,0 +1,92 @@
+/*
+  Copyright (C) 2003-2014 Paul Davis
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "ardour/plugin_manager.h"
+
+#include "instrument_selector.h"
+
+#include "i18n.h"
+
+using namespace Gtk;
+using namespace ARDOUR;
+
+InstrumentSelector::InstrumentSelector()
+	: _reasonable_synth_id(0)
+{
+	build_instrument_list();
+	set_model(_instrument_list);
+	pack_start(_instrument_list_columns.name);
+	set_active(_reasonable_synth_id);
+	set_button_sensitivity(Gtk::SENSITIVITY_AUTO);
+}
+
+void
+InstrumentSelector::build_instrument_list()
+{
+	PluginManager& manager = PluginManager::instance();
+
+	PluginInfoList all_plugs;
+	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);
+
+	TreeModel::Row row = *(_instrument_list->append());
+	row[_instrument_list_columns.info_ptr] = PluginInfoPtr();
+	row[_instrument_list_columns.name]     = _("-none-");
+
+	uint32_t n = 1;
+	for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
+		if (manager.get_status(*i) == PluginManager::Hidden) {
+			continue;
+		}
+
+		if ((*i)->is_instrument()) {
+			row                                    = *(_instrument_list->append());
+			row[_instrument_list_columns.name]     = (*i)->name;
+			row[_instrument_list_columns.info_ptr] = *i;
+			if ((*i)->unique_id == "https://community.ardour.org/node/7596") {
+				_reasonable_synth_id = n;
+			}
+			n++;
+		}
+	}
+}
+
+PluginInfoPtr
+InstrumentSelector::selected_instrument()
+{
+	TreeModel::iterator iter = get_active();
+	if (!iter) {
+		return PluginInfoPtr();
+	}
+
+	const TreeModel::Row& row = (*iter);
+	return row[_instrument_list_columns.info_ptr];
+}