1 files changed, 72 insertions, 0 deletions
diff --git a/src/AlsaDriver.h b/src/AlsaDriver.h
new file mode 100644
index 0000000..d6e910f
--- /dev/null
+++ b/src/AlsaDriver.h
@@ -0,0 +1,72 @@
+/* This file is part of Patchage.  Copyright (C) 2005 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef ALSADRIVER_H
+#define ALSADRIVER_H
+
+#include <iostream>
+#include <alsa/asoundlib.h>
+#include <pthread.h>
+#include <queue>
+#include <string>
+#include "Driver.h"
+class Patchage;
+class PatchagePort;
+class PatchageFlowCanvas;
+
+using std::queue; using std::string;
+
+
+/** Handles all externally driven functionality, registering ports etc.
+ */
+class AlsaDriver : public Driver
+{
+public:
+	AlsaDriver(Patchage* app);
+	~AlsaDriver();
+	
+	void attach(bool launch_daemon = false);
+	void detach();
+
+	bool is_attached() const { return (m_seq != NULL); }
+
+	void refresh();
+
+	bool connect(const PatchagePort* const src_port, const PatchagePort* const dst_port);
+	bool disconnect(const PatchagePort* const src_port, const PatchagePort* const dst_port);
+	
+	PatchageFlowCanvas* canvas() { return m_canvas; }
+
+private:
+	void refresh_ports();
+	void refresh_connections();
+	
+	void add_connections(PatchagePort* port);
+	
+	bool create_refresh_port();
+	static void* refresh_main(void* me);
+	void m_refresh_main();
+	
+	Patchage*             m_app;
+	PatchageFlowCanvas*   m_canvas;
+
+	snd_seq_t* m_seq;
+
+	pthread_t m_refresh_thread;
+};
+
+
+#endif // ALSADRIVER_H