CHUI-667 Upon exit from DND mode, a maximum of one sound should be played. Solution. Added a deferred sound class which will have sound id's added to it and upon unmuting the deferred sounds will be played.

2 files changed, 30 insertions, 4 deletions

diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index ee09625890..2a774d54a3 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -77,6 +77,7 @@ std::list<std::string> gUntranslated;
 /*static*/ LLUI::settings_map_t LLUI::sSettingGroups;
 /*static*/ LLImageProviderInterface* LLUI::sImageProvider = NULL;
 /*static*/ LLUIAudioCallback LLUI::sAudioCallback = NULL;
+/*static*/ LLUIAudioCallback LLUI::sDeferredAudioCallback = NULL;
 /*static*/ LLVector2		LLUI::sGLScaleFactor(1.f, 1.f);
 /*static*/ LLWindow*		LLUI::sWindow = NULL;
 /*static*/ LLView*			LLUI::sRootView = NULL;
@@ -101,16 +102,18 @@ static LLDefaultChildRegistry::Register<LLToolBar> register_toolbar("toolbar");
 //
 // Functions
 //
-void make_ui_sound(const char* namep)
+
+LLUUID find_ui_sound(const char * namep)
 {
 	std::string name = ll_safe_string(namep);
+	LLUUID uuid = LLUUID(NULL);
 	if (!LLUI::sSettingGroups["config"]->controlExists(name))
 	{
 		llwarns << "tried to make UI sound for unknown sound name: " << name << llendl;	
 	}
 	else
 	{
-		LLUUID uuid(LLUI::sSettingGroups["config"]->getString(name));
+		uuid = LLUUID(LLUI::sSettingGroups["config"]->getString(name));
 		if (uuid.isNull())
 		{
 			if (LLUI::sSettingGroups["config"]->getString(name) == LLUUID::null.asString())
@@ -124,7 +127,6 @@ void make_ui_sound(const char* namep)
 			{
 				llwarns << "UI sound named: " << name << " does not translate to a valid uuid" << llendl;	
 			}
-
 		}
 		else if (LLUI::sAudioCallback != NULL)
 		{
@@ -132,9 +134,28 @@ void make_ui_sound(const char* namep)
 			{
 				llinfos << "UI sound name: " << name << llendl;	
 			}
-			LLUI::sAudioCallback(uuid);
 		}
 	}
+
+	return uuid;
+}
+
+void make_ui_sound(const char* namep)
+{
+	LLUUID soundUUID = find_ui_sound(namep);
+	if(soundUUID.notNull())
+	{
+		LLUI::sAudioCallback(soundUUID);
+	}
+}
+
+void make_ui_sound_deferred(const char* namep)
+{
+	LLUUID soundUUID = find_ui_sound(namep);
+	if(soundUUID.notNull())
+	{
+		LLUI::sDeferredAudioCallback(soundUUID);
+	}
 }
 
 BOOL ui_point_in_rect(S32 x, S32 y, S32 left, S32 top, S32 right, S32 bottom)
@@ -1608,6 +1629,7 @@ void gl_segmented_rect_3d_tex(const LLRectf& clip_rect, const LLRectf& center_uv
 void LLUI::initClass(const settings_map_t& settings,
 					 LLImageProviderInterface* image_provider,
 					 LLUIAudioCallback audio_callback,
+					 LLUIAudioCallback deferred_audio_callback,
 					 const LLVector2* scale_factor,
 					 const std::string& language)
 {
@@ -1622,6 +1644,7 @@ void LLUI::initClass(const settings_map_t& settings,
 
 	sImageProvider = image_provider;
 	sAudioCallback = audio_callback;
+	sDeferredAudioCallback = deferred_audio_callback;
 	sGLScaleFactor = (scale_factor == NULL) ? LLVector2(1.f, 1.f) : *scale_factor;
 	sWindow = NULL; // set later in startup
 	LLFontGL::sShadowColor = LLUIColorTable::instance().getColor("ColorDropShadow");
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index e54cae1d78..4c1703392a 100644
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -62,6 +62,7 @@ class LLHelp;
 // UI colors
 extern const LLColor4 UI_VERTEX_COLOR;
 void make_ui_sound(const char* name);
+void make_ui_sound_deferred(const char * name);
 
 BOOL ui_point_in_rect(S32 x, S32 y, S32 left, S32 top, S32 right, S32 bottom);
 void gl_state_for_2d(S32 width, S32 height);
@@ -274,6 +275,7 @@ public:
 	static void initClass(const settings_map_t& settings,
 						  LLImageProviderInterface* image_provider,
 						  LLUIAudioCallback audio_callback = NULL,
+						  LLUIAudioCallback deferred_audio_callback = NULL,
 						  const LLVector2 *scale_factor = NULL,
 						  const std::string& language = LLStringUtil::null);
 	static void cleanupClass();
@@ -359,6 +361,7 @@ public:
 	//
 	static settings_map_t sSettingGroups;
 	static LLUIAudioCallback sAudioCallback;
+	static LLUIAudioCallback sDeferredAudioCallback;
 	static LLVector2		sGLScaleFactor;
 	static LLWindow*		sWindow;
 	static LLView*			sRootView;