implement meterbridge & meter-strip

1 files changed, 94 insertions, 0 deletions

diff --git a/gtk2_ardour/meterbridge.h b/gtk2_ardour/meterbridge.h
new file mode 100644
index 0000000000..3bdf0483bd
--- /dev/null
+++ b/gtk2_ardour/meterbridge.h
@@ -0,0 +1,94 @@
+/*
+    Copyright (C) 2012 Paul Davis
+    Author: Robin Gareus
+
+    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 __ardour_meterbridge_h__
+#define __ardour_meterbridge_h__
+
+#include <gtkmm/box.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/label.h>
+#include <gtkmm/window.h>
+
+#include "ardour/ardour.h"
+#include "ardour/types.h"
+#include "ardour/session_handle.h"
+
+#include "pbd/stateful.h"
+#include "pbd/signals.h"
+
+#include "gtkmm2ext/visibility_tracker.h"
+
+#include "meter_strip.h"
+
+class Meterbridge :
+	public Gtk::Window,
+	public PBD::ScopedConnectionList,
+	public ARDOUR::SessionHandlePtr,
+	public Gtkmm2ext::VisibilityTracker
+{
+  public:
+	static Meterbridge* instance();
+	~Meterbridge();
+
+	void set_session (ARDOUR::Session *);
+
+	XMLNode& get_state (void);
+	int set_state (const XMLNode& );
+
+	void show_window ();
+	bool hide_window (GdkEventAny *ev);
+
+  private:
+	Meterbridge ();
+	static Meterbridge* _instance;
+
+	bool _visible;
+
+	Gtk::ScrolledWindow scroller;
+	Gtk::HBox global_hpacker;
+	Gtk::VBox global_vpacker;
+
+	gint start_updating ();
+	gint stop_updating ();
+
+	sigc::connection fast_screen_update_connection;
+	void fast_update_strips ();
+
+	void add_strips (ARDOUR::RouteList&);
+	void remove_strip (MeterStrip *);
+
+	void parameter_changed (std::string const &);
+
+	void session_going_away ();
+
+	std::list<MeterStrip *> strips;
+
+	static const int32_t default_width = 300;
+	static const int32_t default_height = 400;
+	// for restoring window geometry.
+	int m_root_x, m_root_y, m_width, m_height;
+
+	void set_window_pos_and_size ();
+	void get_window_pos_and_size ();
+
+	bool on_key_press_event (GdkEventKey*);
+	bool on_key_release_event (GdkEventKey*);
+};
+
+#endif