1 files changed, 125 insertions, 0 deletions
diff --git a/indra/newview/llagentpicksinfo.cpp b/indra/newview/llagentpicksinfo.cpp
new file mode 100644
index 0000000000..192ed141c7
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+++ b/indra/newview/llagentpicksinfo.cpp
@@ -0,0 +1,125 @@
+/** 
+ * @file llagentpicksinfo.cpp
+ * @brief LLAgentPicksInfo class implementation
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+#include "llagentpicksinfo.h"
+
+#include "llagent.h"
+#include "llavatarconstants.h"
+#include "llavatarpropertiesprocessor.h"
+
+class LLAgentPicksInfo::LLAgentPicksObserver : public LLAvatarPropertiesObserver
+{
+public:
+	LLAgentPicksObserver()
+	{
+		LLAvatarPropertiesProcessor::getInstance()->addObserver(gAgent.getID(), this);
+	}
+
+	~LLAgentPicksObserver()
+	{
+		if (LLAvatarPropertiesProcessor::instanceExists())
+			LLAvatarPropertiesProcessor::getInstance()->removeObserver(gAgent.getID(), this);
+	}
+
+	void sendAgentPicksRequest()
+	{
+		LLAvatarPropertiesProcessor::getInstance()->sendAvatarPicksRequest(gAgent.getID());
+	}
+
+	typedef boost::function<void(LLAvatarPicks*)> server_respond_callback_t;
+
+	void setServerRespondCallback(const server_respond_callback_t& cb)
+	{
+		mServerRespondCallback = cb;
+	}
+
+	virtual void processProperties(void* data, EAvatarProcessorType type)
+	{
+		if(APT_PICKS == type)
+		{
+			LLAvatarPicks* picks = static_cast<LLAvatarPicks*>(data);
+			if(picks && gAgent.getID() == picks->target_id)
+			{
+				if(mServerRespondCallback)
+				{
+					mServerRespondCallback(picks);
+				}
+			}
+		}
+	}
+
+private:
+
+	server_respond_callback_t mServerRespondCallback;
+};
+
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////
+
+LLAgentPicksInfo::LLAgentPicksInfo()
+ : mAgentPicksObserver(NULL)
+ , mMaxNumberOfPicks(MAX_AVATAR_PICKS)
+ // Disable Pick creation until we get number of Picks from server - in case 
+ // avatar has maximum number of Picks.
+ , mNumberOfPicks(mMaxNumberOfPicks) 
+{
+}
+
+LLAgentPicksInfo::~LLAgentPicksInfo()
+{
+	delete mAgentPicksObserver;
+}
+
+void LLAgentPicksInfo::requestNumberOfPicks()
+{
+	if(!mAgentPicksObserver)
+	{
+		mAgentPicksObserver = new LLAgentPicksObserver();
+
+		mAgentPicksObserver->setServerRespondCallback(boost::bind(
+			&LLAgentPicksInfo::onServerRespond, this, _1));
+	}
+
+	mAgentPicksObserver->sendAgentPicksRequest();
+}
+
+bool LLAgentPicksInfo::isPickLimitReached()
+{
+	return getNumberOfPicks() >= getMaxNumberOfPicks();
+}
+
+void LLAgentPicksInfo::onServerRespond(LLAvatarPicks* picks)
+{
+	if(!picks)
+	{
+		llerrs << "Unexpected value" << llendl;
+		return;
+	}
+
+	setNumberOfPicks(picks->picks_list.size());
+}