Factor out instrument selector.

MSVCardour3/Ardour3.vcproj

@@ -659,6 +659,10 @@
 				RelativePath="..\gtk2_ardour\insert_time_dialog.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\instrument_selector.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\interthread_progress_window.cc"
 				>

gtk2_ardour/add_route_dialog.cc

@@ -57,7 +57,6 @@ AddRouteDialog::AddRouteDialog ()
 	, configuration_label (_("Configuration:"))
 	, mode_label (_("Track mode:"))
 	, instrument_label (_("Instrument:"))
-	, reasonable_synth_id(0)
 {
 	set_name ("AddRouteDialog");
 	set_modal (true);
@@ -81,12 +80,6 @@ AddRouteDialog::AddRouteDialog ()
 	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 (reasonable_synth_id);
-	instrument_combo.set_button_sensitivity (Gtk::SENSITIVITY_AUTO);
-
 	VBox* vbox = manage (new VBox);
 	Gtk::Label* l;
 
@@ -561,61 +554,8 @@ 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-");
-
-	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
 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();
+	return instrument_combo.selected_instrument();
 }

gtk2_ardour/add_route_dialog.h

@@ -39,6 +39,7 @@
 #include "ardour/template_utils.h"
 
 #include "ardour_dialog.h"
+#include "instrument_selector.h"
 
 class Editor;
 
@@ -78,7 +79,7 @@ class AddRouteDialog : public ArdourDialog
 	Gtk::Label instrument_label;
 	Gtk::ComboBoxText mode_combo;
 	Gtk::ComboBoxText route_group_combo;
-	Gtk::ComboBox     instrument_combo;
+	InstrumentSelector instrument_combo;
 
 	std::vector<ARDOUR::TemplateInfo> route_templates;
 
@@ -108,21 +109,6 @@ class AddRouteDialog : public ArdourDialog
 
 	static std::vector<std::string> channel_combo_strings;
 	static std::vector<std::string> bus_mode_strings;
-
-	struct InstrumentListColumns : public Gtk::TreeModel::ColumnRecord {
-		InstrumentListColumns () {
-			add (name);
-			add (info_ptr);
-		}
-		Gtk::TreeModelColumn<std::string>  name;
-		Gtk::TreeModelColumn<ARDOUR::PluginInfoPtr> info_ptr;
-	};
-
-	Glib::RefPtr<Gtk::ListStore> instrument_list;
-	InstrumentListColumns instrument_list_columns;
-
-	void build_instrument_list ();
-	uint32_t reasonable_synth_id;
 };
 
 #endif /* __gtk_ardour_add_route_dialog_h__ */

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];
+}

gtk2_ardour/instrument_selector.h

@@ -0,0 +1,61 @@
+/*
+  Copyright (C) 2000-2014 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.
+*/
+
+#ifndef __gtk_ardour_instrument_selector_h__
+#define __gtk_ardour_instrument_selector_h__
+
+#include <string>
+
+#include <gtkmm/combobox.h>
+#include <gtkmm/comboboxtext.h>
+#include <gtkmm/treemodel.h>
+#include <gtkmm/liststore.h>
+
+#include "ardour/plugin.h"
+#include "ardour/types.h"
+#include "ardour/template_utils.h"
+
+#include "ardour_dialog.h"
+
+class Editor;
+
+class InstrumentSelector : public Gtk::ComboBox
+{
+public:
+	InstrumentSelector();
+
+	ARDOUR::PluginInfoPtr selected_instrument();
+
+private:
+	struct InstrumentListColumns : public Gtk::TreeModel::ColumnRecord {
+		InstrumentListColumns() {
+			add(name);
+			add(info_ptr);
+		}
+		Gtk::TreeModelColumn<std::string>           name;
+		Gtk::TreeModelColumn<ARDOUR::PluginInfoPtr> info_ptr;
+	};
+
+	void build_instrument_list();
+
+	Glib::RefPtr<Gtk::ListStore> _instrument_list;
+	InstrumentListColumns        _instrument_list_columns;
+	uint32_t                     _reasonable_synth_id;
+};
+
+#endif /* __gtk_ardour_instrument_selector_h__ */

gtk2_ardour/wscript

@@ -109,6 +109,7 @@ gtk2_ardour_sources = [
         'gtk_pianokeyboard.c',
         'gui_object.cc',
         'insert_time_dialog.cc',
+        'instrument_selector.cc',
         'interthread_progress_window.cc',
         'io_selector.cc',
         'hit.cc',