STORM-717 FIXED Made nearby chat toasts respect transparency settings:

* Normally toasts are as opaque as specified by "inactive floater opacity" setting.
* When mouse is hovering a toast, the toast uses "active floater opacity" setting.
* Fading toasts have 1/2 of "inactive floater opacity".

1 files changed, 39 insertions, 0 deletions

diff --git a/indra/newview/llnearbychathandler.cpp b/indra/newview/llnearbychathandler.cpp
index d2ad78f140..dfbbaa0941 100644
--- a/indra/newview/llnearbychathandler.cpp
+++ b/indra/newview/llnearbychathandler.cpp
@@ -165,11 +165,20 @@ public:
 	:	LLToast(p),
 	 	mNearbyChatScreenChannelp(nc_channelp)
 	{
+		updateTransparency();
+		setMouseEnterCallback(boost::bind(&LLNearbyChatToast::updateTransparency, this));
+		setMouseLeaveCallback(boost::bind(&LLNearbyChatToast::updateTransparency, this));
 	}
 
 	/*virtual*/ void onClose(bool app_quitting);
+	/*virtual*/ void setBackgroundOpaque(BOOL b);
+
+protected:
+	/*virtual*/ void setTransparentState(bool transparent);
 
 private:
+	void updateTransparency();
+
 	LLNearbyChatScreenChannel*	mNearbyChatScreenChannelp;
 };
 
@@ -597,4 +606,34 @@ void LLNearbyChatToast::onClose(bool app_quitting)
 	mNearbyChatScreenChannelp->onToastDestroyed(this, app_quitting);
 }
 
+// virtual
+void LLNearbyChatToast::setBackgroundOpaque(BOOL b)
+{
+	// We don't want background changes: transparency is handled differently.
+	LLToast::setBackgroundOpaque(TRUE);
+}
+
+// virtual
+void LLNearbyChatToast::setTransparentState(bool transparent)
+{
+	LLToast::setTransparentState(transparent);
+	updateTransparency();
+}
+
+void LLNearbyChatToast::updateTransparency()
+{
+	ETypeTransparency transparency_type;
+
+	if (isHovered())
+	{
+		transparency_type = TT_ACTIVE;
+	}
+	else
+	{
+		transparency_type = getTransparentState() ? TT_FADING : TT_INACTIVE;
+	}
+
+	LLFloater::updateTransparency(transparency_type);
+}
+
 // EOF