X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsource.cc;h=16cc603089150c396434e1c2566419677ed1b932;hb=5a3a2fad4fd1c217a5771caa64efe92a0b305275;hp=ad0d0f8a133a957d67d1c8e6ad20ea3bc9ca5b8e;hpb=6535cd1b1dbab7cc59a356c81d92dbc2cf25333b;p=ardour.git

diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc
index ad0d0f8a13..16cc603089 100644
--- a/libs/ardour/source.cc
+++ b/libs/ardour/source.cc
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <sys/stat.h>
@@ -34,6 +33,7 @@
 #include <pbd/pthread_utils.h>
 
 #include <ardour/source.h>
+#include <ardour/playlist.h>
 
 #include "i18n.h"
 
@@ -42,15 +42,21 @@ using std::max;
 
 using namespace ARDOUR;
 
-Source::Source (string name)
+Source::Source (Session& s, string name)
+	: _session (s)
 {
 	_name = name;
+	_analysed = false;
 	_timestamp = 0;
+	_in_use = 0;
 }
 
-Source::Source (const XMLNode& node) 
+Source::Source (Session& s, const XMLNode& node) 
+	: _session (s)
 {
 	_timestamp = 0;
+	_analysed = false;
+	_in_use = 0;
 
 	if (set_state (node)) {
 		throw failed_constructor();
@@ -69,7 +75,7 @@ Source::get_state ()
 	char buf[64];
 
 	node->add_property ("name", _name);
-	_id.print (buf);
+	_id.print (buf, sizeof (buf));
 	node->add_property ("id", buf);
 
 	if (_timestamp != 0) {
@@ -104,3 +110,67 @@ Source::set_state (const XMLNode& node)
 	return 0;
 }
 
+void
+Source::add_playlist (boost::shared_ptr<Playlist> pl)
+{
+	std::pair<PlaylistMap::iterator,bool> res;
+	std::pair<boost::shared_ptr<Playlist>, uint32_t> newpair (pl, 1);
+	Glib::Mutex::Lock lm (playlist_lock);
+
+	res = _playlists.insert (newpair);
+
+	if (!res.second) {
+		/* it already existed, bump count */
+		res.first->second++;
+	}
+		
+	pl->GoingAway.connect (bind (mem_fun (*this, &Source::remove_playlist), boost::weak_ptr<Playlist> (pl)));
+}
+
+void
+Source::remove_playlist (boost::weak_ptr<Playlist> wpl)
+{
+	boost::shared_ptr<Playlist> pl (wpl.lock());
+
+	if (!pl) {
+		return;
+	}
+
+	PlaylistMap::iterator x;
+	Glib::Mutex::Lock lm (playlist_lock);
+
+	if ((x = _playlists.find (pl)) != _playlists.end()) {
+		if (x->second > 1) {
+			x->second--;
+		} else {
+			_playlists.erase (x);
+		}
+	}
+}
+
+uint32_t
+Source::used () const
+{
+	return _playlists.size();
+}
+
+bool
+Source::has_been_analysed() const
+{
+	Glib::Mutex::Lock lm (_analysis_lock);
+	return _analysed;
+}
+
+void
+Source::set_been_analysed (bool yn)
+{
+	{
+		Glib::Mutex::Lock lm (_analysis_lock);
+		_analysed = yn;
+	}
+	
+	if (yn) {
+		AnalysisChanged(); // EMIT SIGNAL
+	}
+}
+