add initial version of StartupFSM along with its owners/users

1 files changed, 103 insertions, 0 deletions

diff --git a/gtk2_ardour/startup_fsm.h b/gtk2_ardour/startup_fsm.h
new file mode 100644
index 0000000000..a1d52eb11a
--- /dev/null
+++ b/gtk2_ardour/startup_fsm.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2019 Paul Davis <paul@linuxaudiosystems.com>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __gtk2_ardour_startup_fsm_h__
+#define __gtk2_ardour_startup_fsm_h__
+
+#include <string>
+
+#include <sigc++/trackable.h>
+
+#include "ardour/types.h"
+
+class NewUserWizard;
+class EngineControl;
+class SessionDialog;
+
+class StartupFSM : public sigc::trackable
+{
+  public:
+	enum DialogID {
+		NewUserDialog,
+		NewSessionDialog,
+		AudioMIDISetup
+	};
+
+	enum Result {
+		LoadSession,
+		ExitProgram,
+		DoNothing, /* seriously? how can this be an option */
+	};
+
+	StartupFSM (EngineControl&);
+	~StartupFSM ();
+
+	void start ();
+
+	std::string session_path;
+	std::string session_name;
+	std::string session_template;
+	int         session_existing_sample_rate;
+	bool        session_is_new;
+	ARDOUR::BusProfile bus_profile;
+
+	/* It's not a dialog but we provide this to make it behave like a (non-modal)
+	 * dialog
+	 */
+
+	sigc::signal1<void,Result>& signal_response() { return _signal_response; }
+
+	bool brand_new_user() const { return new_user; }
+	
+  private:
+	enum MainState {
+		NeedWizard,
+		NeedSessionPath,
+		NeedSessionSR,
+		NeedEngineParams,
+		NeedEngine
+	};
+
+	bool new_user;
+	bool new_session;
+
+	MainState _state;
+
+	void dialog_response_handler (int response, DialogID);
+
+	void show_new_user_wizard ();
+	void show_session_dialog ();
+	void show_audiomidi_dialog ();
+	void copy_demo_sessions ();
+	void load_from_application_api (std::string const &);
+	bool get_session_parameters_from_command_line (bool new_session_required);
+	bool get_session_parameters_from_path (std::string const & path, std::string const & template_name, bool new_session_required);
+	void queue_finish ();
+	bool ask_about_loading_existing_session (const std::string& session_path);
+	int  check_session_parameters (bool must_be_new);
+
+	NewUserWizard* new_user_wizard;
+	EngineControl& audiomidi_dialog;
+	SessionDialog* session_dialog;
+
+	sigc::connection current_dialog_connection;
+
+	sigc::signal1<void,Result> _signal_response;
+};
+
+#endif /* __gtk2_ardour_startup_fsm_h__ */