1 files changed, 55 insertions, 0 deletions
diff --git a/src/Driver.h b/src/Driver.h
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+/* 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 DRIVER_H
+#define DRIVER_H
+
+class PatchagePort;
+
+/** Trival driver base class */
+class Driver {
+public:
+	virtual ~Driver() {}
+	
+	virtual void attach(bool launch_daemon) = 0;
+	virtual void detach()                   = 0;
+	virtual bool is_attached() const        = 0;
+
+	virtual void refresh() = 0;
+
+	virtual bool connect(const PatchagePort* src_port,
+	                     const PatchagePort* dst_port)
+	{ return false; }
+	
+	virtual bool disconnect(const PatchagePort* src_port,
+	                     const PatchagePort* dst_port)
+	{ return false; }
+	
+	/** Returns whether or not a refresh is required. */
+	bool is_dirty() const { return m_is_dirty; }
+
+	/** Clear 'dirty' status after a refresh. */
+	void undirty() { m_is_dirty = false; }
+
+protected:
+	Driver() : m_is_dirty(false) {}
+	
+	bool m_is_dirty;
+};
+
+
+#endif // DRIVER_H
+