2 files changed, 18 insertions, 0 deletions
diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index 09c9f5f6..bad0ce1a 100644
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -78,6 +78,14 @@ eDVBResourceManager::eDVBResourceManager()
 	CONNECT(m_releaseCachedChannelTimer.timeout, eDVBResourceManager::releaseCachedChannel);
 }
 
+void eDVBResourceManager::feStateChanged()
+{
+	int mask=0;
+	for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+		if (i->m_inuse)
+			mask |= ( 1 << i->m_frontend->getID() );
+	/* emit */ frontendUseMaskChanged(mask);
+}
 
 DEFINE_REF(eDVBAdapterLinux);
 eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
@@ -215,6 +223,7 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
 		{
 			frontend->setSEC(m_sec);
 			m_frontend.push_back(new eDVBRegisteredFrontend(frontend, adapter));
+			CONNECT(m_frontend.back()->stateChanged, eDVBResourceManager::feStateChanged);
 		}
 	}
 }
diff --git a/lib/dvb/dvb.h b/lib/dvb/dvb.h
index bc51ccd8..4ca986b1 100644
--- a/lib/dvb/dvb.h
+++ b/lib/dvb/dvb.h
@@ -23,6 +23,7 @@ class eDVBRegisteredFrontend: public iObject, public Object
 {
 	DECLARE_REF(eDVBRegisteredFrontend);
 	eTimer *disable;
+	Signal0<void> stateChanged;
 	void closeFrontend()
 	{
 		if (!m_inuse && m_frontend->closeFrontend()) // frontend busy
@@ -38,12 +39,18 @@ public:
 	void dec_use()
 	{
 		if (!--m_inuse)
+		{
+			/* emit */ stateChanged();
 			disable->start(3000, true);
+		}
 	}
 	void inc_use()
 	{
 		if (++m_inuse == 1)
+		{
 			m_frontend->openFrontend();
+			/* emit */ stateChanged();
+		}
 	}
 	iDVBAdapter *m_adapter;
 	ePtr<eDVBFrontend> m_frontend;
@@ -175,6 +182,7 @@ class eDVBResourceManager: public iObject, public Object
 	eTimer m_releaseCachedChannelTimer;
 	void DVBChannelStateChanged(iDVBChannel*);
 	void releaseCachedChannel();
+	void feStateChanged();
 #ifndef SWIG
 public:
 #endif
@@ -199,6 +207,7 @@ public:
 #ifdef SWIG
 public:
 #endif
+	PSignal1<void,int> frontendUseMaskChanged;
 	RESULT allocateRawChannel(eUsePtr<iDVBChannel> &, int frontend_index);
 	static RESULT getInstance(ePtr<eDVBResourceManager> &);
 };