khanat-opennel-code/code/ryzom/client/src/interface_v3/chat_text_manager.cpp

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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/>.
#include "stdpch.h"
// client
#include "chat_text_manager.h"
#include "view_text.h"
#include "interface_manager.h"
using namespace std;
using namespace NLMISC;
CChatTextManager* CChatTextManager::_Instance = NULL;
//=================================================================================
CChatTextManager::CChatTextManager() :
_TextFontSize(NULL),
_TextMultilineSpace(NULL),
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_TextShadowed(NULL),
_ShowTimestamps(NULL)
{
}
//=================================================================================
CChatTextManager::~CChatTextManager()
{
delete _TextFontSize;
_TextFontSize = NULL;
delete _TextMultilineSpace;
_TextMultilineSpace = NULL;
delete _TextShadowed;
_TextShadowed = NULL;
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delete _ShowTimestamps;
_ShowTimestamps = NULL;
}
//=================================================================================
uint CChatTextManager::getTextFontSize() const
{
if (!_TextFontSize)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
_TextFontSize = im->getDbProp("UI:SAVE:CHAT:FONT_SIZE", false);
if (!_TextFontSize) return 12;
}
return (uint) _TextFontSize->getValue32();
}
//=================================================================================
uint CChatTextManager::getTextMultiLineSpace() const
{
if (!_TextMultilineSpace)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
_TextMultilineSpace = im->getDbProp("UI:SAVE:CHAT:MULTI_LINE_SPACE", false);
if (!_TextMultilineSpace) return 1;
}
return (uint) _TextMultilineSpace->getValue32();
}
//=================================================================================
bool CChatTextManager::isTextShadowed() const
{
if (!_TextShadowed)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
_TextShadowed = im->getDbProp("UI:SAVE:CHAT:SHADOWED_TEXT", false);
if (!_TextShadowed) return false;
}
return _TextShadowed->getValueBool();
}
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//=================================================================================
bool CChatTextManager::showTimestamps() const
{
if (!_ShowTimestamps)
{
CInterfaceManager *im = CInterfaceManager::getInstance();
_ShowTimestamps = im->getDbProp("UI:SAVE:CHAT:SHOW_TIMES_IN_CHAT_CB", false);
if (!_ShowTimestamps) return false;
}
return _ShowTimestamps->getValueBool();
}
//=================================================================================
static CInterfaceGroup *parseCommandTag(ucstring &line)
{
string::size_type start = line.find(ucstring("/$$"));
if (start == string::npos) return NULL;
string::size_type end = line.find(ucstring("$$/"), start + 3);
if (end == string::npos) return NULL;
std::string commandLine;
ucstring ucCommandLine = line.substr(start + 3, end - start - 3);
ucCommandLine.toString(commandLine);
line = line.substr(0, start) + line.substr(end +3);
vector<string> params;
explode(commandLine, std::string("|"), params);
if (params.size() != 4)
{
nlwarning("4 parameters wanted for command tag : template|caption|ah|ah_params");
return NULL;
}
//
static int commandId = 0;
pair<string, string> uiTemplateParams[4] =
{
make_pair(string("id"), NLMISC::toString("command%d", commandId ++)),
make_pair(string("caption"), params[1]),
make_pair(string("ah"), params[2]),
make_pair(string("ah_params"), params[3])
};
return CInterfaceManager::getInstance()->createGroupInstance(params[0], "", uiTemplateParams, 4);
}
static CInterfaceGroup *buildLineWithCommand(CInterfaceGroup *commandGroup, CViewText *text)
{
nlassert(commandGroup);
nlassert(text);
CInterfaceGroup *group = new CInterfaceGroup(CViewBase::TCtorParam());
static int groupId = 0;
group->setId(NLMISC::toString("%d", groupId++));
static volatile bool sizeref = 1;
static volatile sint32 w = 0;
group->setSizeRef(sizeref);
group->setW(w);
group->setResizeFromChildH(true);
//
group->addGroup(commandGroup);
commandGroup->setParent(group);
text->setParent(group);
text->setParentPos(commandGroup);
text->setPosRef(Hotspot_TL);
text->setParentPosRef(Hotspot_TR);
group->addView(text);
return group;
}
//=================================================================================
CViewBase *CChatTextManager::createMsgText(const ucstring &cstMsg, NLMISC::CRGBA col, bool justified /*=false*/)
{
ucstring msg = cstMsg;
CInterfaceGroup *commandGroup = parseCommandTag(msg);
CViewText *vt = new CViewText(CViewText::TCtorParam());
// get parameters from config.xml
vt->setShadow(isTextShadowed());
vt->setFontSize(getTextFontSize());
vt->setMultiLine(true);
vt->setTextMode(justified ? CViewText::Justified : CViewText::DontClipWord);
vt->setMultiLineSpace(getTextMultiLineSpace());
vt->setModulateGlobalColor(false);
ucstring cur_time;
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if (showTimestamps())
{
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cur_time = CInterfaceManager::getTimestampHuman();
}
// if text contain any color code, set the text formated and white,
// otherwise, set text normal and apply global color
size_t codePos = msg.find(ucstring("@{"));
if (codePos != ucstring::npos)
{
// Prepend the current time (do it after the color if the color at first position.
if (codePos == 0)
{
codePos = msg.find(ucstring("}"));
msg = msg.substr(0, codePos + 1) + cur_time + msg.substr(codePos + 1, msg.length() - codePos);
}
else
{
msg = cur_time + msg;
}
vt->setTextFormatTaged(msg);
vt->setColor(NLMISC::CRGBA::White);
}
else
{
msg = cur_time + msg;
vt->setText(msg);
vt->setColor(col);
}
if (!commandGroup)
{
return vt;
}
else
{
return buildLineWithCommand(commandGroup, vt);
}
}
//=================================================================================
CChatTextManager &CChatTextManager::getInstance()
{
if( !_Instance )
_Instance = new CChatTextManager();
return *_Instance;
}
//=================================================================================
void CChatTextManager::releaseInstance()
{
if( _Instance )
delete _Instance;
_Instance = NULL;
}
//=================================================================================
void CChatTextManager::reset ()
{
_TextFontSize = NULL;
_TextMultilineSpace = NULL;
_TextShadowed = NULL;
}