khanat-code-old/code/ryzom/client/src/interface_v3/chat_displayer.h

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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NL_CHAT_DISPLAYER_H
#define NL_CHAT_DISPLAYER_H
#include "nel/misc/displayer.h"
#include "nel/gui/group_list.h"
#include "interface_manager.h"
#include "nel/misc/mutex.h"
/**
* class used to display console text commands in the chat window
* \author Nicolas Brigand
* \author Nevrax France
* \date 2002
*/
class CChatDisplayer : public NLMISC::IDisplayer
{
public:
struct SDispString
{
std::string Str;
CInterfaceManager::TSystemInfoMode Mode;
};
// To make it thread safe
NLMISC::CSynchronized< std::vector<SDispString> > StringToDisplay;
/// Constructor
CChatDisplayer() :
IDisplayer( "ChatDisplayer" ),
StringToDisplay("StringToDisplay")
{
}
/// Display the string to the chat window
virtual void doDisplay ( const NLMISC::CLog::TDisplayInfo& args, const char *message )
{
std::string temp = message;
std::string str;
CInterfaceManager::TSystemInfoMode mode;
if (args.LogType == NLMISC::CLog::LOG_ERROR)
{
str = "ERR: ";
mode = CInterfaceManager::ErrorMsg;
}
else if (args.LogType == NLMISC::CLog::LOG_WARNING)
{
str = "WRN: ";
mode = CInterfaceManager::WarningMsg;
}
else
{
str = "";
mode = CInterfaceManager::InfoMsg;
}
str += temp.substr(0, temp.size()-1);
{ // create a new scope for the access
// get an access to the value
NLMISC::CSynchronized<std::vector<SDispString> >::CAccessor acces(&StringToDisplay);
// now, you have a thread safe access until the end of the scope, so you can do whatever you want. for example, change the value
SDispString toAdd;
toAdd.Str = str;
toAdd.Mode = mode;
acces.value ().push_back(toAdd);
} // end of the access
}
// Called each frames
void update ()
{
NLMISC::CSynchronized<std::vector<SDispString> >::CAccessor acces(&StringToDisplay);
std::vector<SDispString> &rVal = acces.value ();
for (uint i = 0; i < rVal.size(); ++i)
{
CInterfaceManager::getInstance()->displayDebugInfo(ucstring(rVal[i].Str), rVal[i].Mode);
}
rVal.clear();
}
};
#endif // NL_CHAT_DISPLAYER_H
/* End of chat_displayer.h */