Imported existing code

indra/newview/lldelayedgestureerror.cpp

@@ -0,0 +1,126 @@
+/** 
+ * @file lldelayedgestureerror.cpp
+ * @brief Delayed gesture error message -- try to wait until name has been retrieved
+ * @author Dale Glass
+ *
+ * $LicenseInfo:firstyear=2004&license=viewergpl$
+ * 
+ * Copyright (c) 2004-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "lldelayedgestureerror.h"
+#include <list>
+#include "llnotify.h"
+#include "llcallbacklist.h"
+#include "llinventory.h"
+#include "llviewerinventory.h"
+#include "llinventorymodel.h"
+
+const F32 MAX_NAME_WAIT_TIME = 5.0f;
+
+LLDelayedGestureError::ErrorQueue LLDelayedGestureError::sQueue;
+
+//static
+void LLDelayedGestureError::gestureMissing(const LLUUID &id)
+{
+	LLErrorEntry ent("GestureMissing", id);
+	if ( ! doDialog(ent) )
+	{
+		enqueue(ent);
+	}
+}
+
+//static
+void LLDelayedGestureError::gestureFailedToLoad(const LLUUID &id)
+{
+	LLErrorEntry ent("UnableToLoadGesture", id);
+
+	if ( ! doDialog(ent) )
+	{
+		enqueue(ent);
+	}
+}
+
+//static
+void LLDelayedGestureError::enqueue(const LLErrorEntry &ent)
+{
+	if ( sQueue.empty() )
+	{
+		gIdleCallbacks.addFunction(onIdle, NULL);
+	}
+
+	sQueue.push_back(ent);
+}
+
+//static 
+void LLDelayedGestureError::onIdle(void *userdata)
+{
+	if ( ! sQueue.empty() )
+	{
+		LLErrorEntry ent = sQueue.front();
+		sQueue.pop_front();
+
+		if ( ! doDialog(ent, false ) )
+		{
+			enqueue(ent);
+		}
+	}
+	else
+	{
+		// Nothing to do anymore
+		gIdleCallbacks.deleteFunction(onIdle, NULL);
+	}
+}
+
+//static 
+bool LLDelayedGestureError::doDialog(const LLErrorEntry &ent, bool uuid_ok)
+{
+	LLSD args;
+	LLInventoryItem *item = gInventory.getItem( ent.mItemID );
+
+	if ( item )
+	{
+		args["NAME"] = item->getName();
+	}
+	else
+	{
+		if ( uuid_ok || ent.mTimer.getElapsedTimeF32() > MAX_NAME_WAIT_TIME )
+		{
+			args["NAME"] = ent.mItemID.asString();
+		}
+		else
+		{
+			return false;
+		}
+	}
+	 
+
+	LLNotifications::instance().add(ent.mNotifyName, args);
+
+	return true;
+}
+