provide ArdourStartup with a Gtk::Dialog-like signal_response()

It is not a Dialog (instead, an Assistant which IS-A Window), but
we want to be able to interact with it as if it is.

Also remove unused singleton and session info cruft

2 files changed, 11 insertions, 18 deletions

diff --git a/gtk2_ardour/startup.cc b/gtk2_ardour/startup.cc
index 9e04a305d9..bb03bc3c30 100644
--- a/gtk2_ardour/startup.cc
+++ b/gtk2_ardour/startup.cc
@@ -69,11 +69,8 @@ using namespace PBD;
 using namespace ARDOUR;
 using namespace ARDOUR_UI_UTILS;
 
-ArdourStartup* ArdourStartup::the_startup = 0;
-
 ArdourStartup::ArdourStartup ()
-	: _response (RESPONSE_OK)
-	, config_modified (false)
+	: config_modified (false)
 	, default_dir_chooser (0)
 	, monitor_via_hardware_button (string_compose (_("Use an external mixer or the hardware mixer of your audio interface.\n"
 							 "%1 will play NO role in monitoring"), PROGRAM_NAME))
@@ -115,8 +112,6 @@ ArdourStartup::ArdourStartup ()
 	setup_monitoring_choice_page ();
 	setup_monitor_section_choice_page ();
 	setup_final_page ();
-
-	the_startup = this;
 }
 
 ArdourStartup::~ArdourStartup ()
@@ -452,15 +447,13 @@ ArdourStartup::discover_plugins () {
 void
 ArdourStartup::on_cancel ()
 {
-	_response = RESPONSE_CANCEL;
-	gtk_main_quit ();
+	_signal_response (int (RESPONSE_CANCEL));
 }
 
 bool
 ArdourStartup::on_delete_event (GdkEventAny*)
 {
-	_response = RESPONSE_CLOSE;
-	gtk_main_quit ();
+	_signal_response (int (RESPONSE_CLOSE));
 	return true;
 }
 
@@ -501,8 +494,7 @@ ArdourStartup::on_apply ()
 
 	}
 
-	_response = RESPONSE_OK;
-	gtk_main_quit ();
+	_signal_response (int (RESPONSE_OK));
 }
 
 
diff --git a/gtk2_ardour/startup.h b/gtk2_ardour/startup.h
index 721557a10d..1e70e288ce 100644
--- a/gtk2_ardour/startup.h
+++ b/gtk2_ardour/startup.h
@@ -44,12 +44,13 @@ public:
 
 	static bool required ();
 
-	gint response () const {
-		return  _response;
-	}
+	/* It's not a dialog so we have to fake this to make it behave like a
+	 * dialog. This allows the StartupFSM to treat everything similarly.
+	 */
+
+	sigc::signal1<void,int>& signal_response() { return _signal_response; }
 
 private:
-	gint _response;
 	bool config_modified;
 	bool new_user;
 
@@ -58,8 +59,6 @@ private:
 	bool on_delete_event (GdkEventAny*);
 	void discover_plugins ();
 
-	static ArdourStartup *the_startup;
-
 	Glib::RefPtr<Gdk::Pixbuf> icon_pixbuf;
 
 	void setup_prerelease_page ();
@@ -115,6 +114,8 @@ private:
 	gint final_page_index;
 
 	void move_along_now ();
+
+	sigc::signal1<void,int> _signal_response;
 };
 
 #endif /* __gtk2_ardour_startup_h__ */