From c38ee9e1b7c3fc32a4639a2ccb4fca2adb7813d3 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Sun, 16 Nov 2008 00:57:51 +0100
Subject: [PATCH] Disable audio device when silent profile is selected.

Audio will be disabled when user changes profile to silent. The current
profile isn't checked at application's startup yet, so if game is
started when silent profile is already selected, audio will be enabled.
---
 SDL.kdevelop.filelist             |  1 +
 src/main/symbian/ProfileWatcher.h | 24 ++++++++++++++++++
 src/main/symbian/SDL_main.cpp     | 51 +++++++++++++++++++++++++++++++++++++++
 symbian/include/sdlepocapi.h      | 11 ++++++++-
 4 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 src/main/symbian/ProfileWatcher.h

diff --git a/SDL.kdevelop.filelist b/SDL.kdevelop.filelist
index 93abbc2..1530edf 100644
--- a/SDL.kdevelop.filelist
+++ b/SDL.kdevelop.filelist
@@ -101,6 +101,7 @@ src/loadso/dummy
 src/loadso/dummy/SDL_sysloadso.c
 src/main
 src/main/symbian
+src/main/symbian/ProfileWatcher.h
 src/main/symbian/SDL_env.cpp
 src/main/symbian/SDL_main.cpp
 src/main/symbian/debug.cpp
diff --git a/src/main/symbian/ProfileWatcher.h b/src/main/symbian/ProfileWatcher.h
new file mode 100644
index 0000000..de6e73e
--- /dev/null
+++ b/src/main/symbian/ProfileWatcher.h
@@ -0,0 +1,24 @@
+#ifndef PROFILE_WATCHER_H
+#define PROFILE_WATCHER_H
+
+#include <e32base.h>
+#include <profileenginesdkcrkeys.h>
+#include <centralrepository.h>
+
+#include "sdlepocapi.h"
+
+class ProfileWatcher : public CActive
+{
+	public:
+		ProfileWatcher(MProfileWatcher& observer);
+		~ProfileWatcher();
+
+	private:
+		void RunL();
+		void DoCancel();
+
+		CRepository* m_repository;
+		MProfileWatcher& m_observer;
+};
+
+#endif
diff --git a/src/main/symbian/SDL_main.cpp b/src/main/symbian/SDL_main.cpp
index 80d34cc..094198c 100644
--- a/src/main/symbian/SDL_main.cpp
+++ b/src/main/symbian/SDL_main.cpp
@@ -17,6 +17,7 @@ extern "C" {
 #include <remconcoreapitargetobserver.h>
 #include <remconinterfaceselector.h>
 #include <remconcoreapitarget.h>
+#include "ProfileWatcher.h"
 
 CSDL* g_SDL = NULL;
 
@@ -75,6 +76,40 @@ TSdlCleanupItem::TSdlCleanupItem(TSdlCleanupOperation aOperation, void* aItem) :
 	iOperation(aOperation), iItem(aItem), iThread(RThread().Id())
 {}
 
+
+ProfileWatcher::ProfileWatcher(MProfileWatcher& observer)
+	: CActive(EPriorityLow)
+	, m_repository(CRepository::NewL(KCRUidProfileEngine))
+	, m_observer(observer)
+{
+	CActiveScheduler::Add(this);
+	m_repository->NotifyRequest(KProEngActiveProfile, iStatus);
+	SetActive();
+}
+
+ProfileWatcher::~ProfileWatcher()
+{
+	Cancel();
+	delete m_repository;
+}
+
+void ProfileWatcher::DoCancel()
+{
+	m_repository->NotifyCancel(KProEngActiveProfile);
+}
+
+void ProfileWatcher::RunL()
+{
+	int value;
+	if(m_repository->Get(KProEngActiveProfile, value) == KErrNone)
+	{
+		m_observer.ProfileChanged(value);
+	}
+	m_repository->NotifyRequest(KProEngActiveProfile, iStatus);
+	SetActive();
+}
+
+
 class CSdlAppServ : public CActive
 {
 	public:
@@ -244,6 +279,7 @@ static int DoMain()
 CSDL::CSDL()
 	: m_orientationWait( false )
 	, m_soundPauseReason( SPR_NONE )
+	, m_profileWatcher( new ProfileWatcher(*this) )
 {
 	__ASSERT_ALWAYS(gEpocEnv == NULL, PANIC(KErrAlreadyExists));
 	gEpocEnv = new EpocSdlEnvData;
@@ -258,6 +294,8 @@ CSDL::CSDL()
 
 CSDL::~CSDL()
 {
+	delete m_profileWatcher;
+
 	g_SDL = NULL;
 
 	delete m_eventQueue;
@@ -375,3 +413,16 @@ void CSDL::MrccatoCommand(TRemConCoreApiOperationId aOperationId, TRemConCoreApi
 		break;
 	}
 }
+
+void CSDL::ProfileChanged(int profile)
+{
+	// Check for silent profile
+	if(profile == 1)
+	{
+		m_soundPauseReason |= SPR_SILENTPROFILE;
+	}
+	else
+	{
+		m_soundPauseReason &= ~SPR_SILENTPROFILE;
+	}
+}
diff --git a/symbian/include/sdlepocapi.h b/symbian/include/sdlepocapi.h
index 487a2dd..4d12266 100644
--- a/symbian/include/sdlepocapi.h
+++ b/symbian/include/sdlepocapi.h
@@ -19,7 +19,14 @@ extern "C"
 	int SDL_main (int argc, char* argv[]);
 }
 
-class CSDL : public MRemConCoreApiTargetObserver
+class ProfileWatcher;
+class MProfileWatcher
+{
+	public:
+		virtual void ProfileChanged(int profile) = 0;
+};
+
+class CSDL : public MRemConCoreApiTargetObserver, public MProfileWatcher
 {
 	public:
 		enum SoundPauseReason
@@ -45,12 +52,14 @@ class CSDL : public MRemConCoreApiTargetObserver
 
 	private:
 		void MrccatoCommand(TRemConCoreApiOperationId aOperationId, TRemConCoreApiButtonAction aButtonAct);
+		void ProfileChanged(int profile);
 
 		CEventQueue*	m_eventQueue;
 		bool		m_orientationWait;
 		TSize		m_size;
 		TDisplayMode	m_mode;
 		int             m_soundPauseReason;
+		ProfileWatcher*	m_profileWatcher;
 };
 
 extern CSDL* g_SDL;
-- 
2.11.4.GIT