// 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"

#include "ctrl_base.h"
#include "game_share/xml_auto_ptr.h"
#include "interface_manager.h"

using namespace NLMISC;

// ***************************************************************************
CCtrlBase::~CCtrlBase()
{
	CInterfaceManager *manager = CInterfaceManager::getInstance();
	manager->removeRefOnCtrl (this);
}

// ***************************************************************************
bool CCtrlBase::handleEvent(const CEventDescriptor &event)
{
	if (event.getType() == CEventDescriptor::system)
	{
		CEventDescriptorSystem &eds = (CEventDescriptorSystem&)event;
		if (eds.getEventTypeExtended() == CEventDescriptorSystem::activecalledonparent)
		{
			if (!((CEventDescriptorActiveCalledOnParent &) eds).getActive())
			{
				// the mouse capture should be lost when the ctrl is hidden
				CInterfaceManager *manager = CInterfaceManager::getInstance();
				if (manager->getCapturePointerLeft() == this)
				{
					manager->setCapturePointerLeft(NULL);
				}
				if (manager->getCapturePointerRight() == this)
				{
					manager->setCapturePointerRight(NULL);
				}
				// NB : don't call return here because derived class may be interested
				// in handling event more speciffically
			}
		}
	}
	return false;
}

// ***************************************************************************
bool CCtrlBase::parse (xmlNodePtr cur, CInterfaceGroup *parentGroup)
{
	if(!CViewBase::parse(cur, parentGroup))
		return false;

	CXMLAutoPtr prop;

	// get static toolTip
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip" );
	if (prop)
	{
		const char *propPtr = prop;

		_ContextHelp = ucstring(propPtr);

		if (strlen(propPtr) > 2)
		{
			if ((propPtr[0] == 'u') && (propPtr[1] == 'i'))
				_ContextHelp = CI18N::get ((const char *) prop);
		}
	}
	// Force I18N tooltip
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip_i18n" );
	if ((bool)prop && strlen((const char*)prop)>0)
	{
		_ContextHelp = CI18N::get ((const char *) prop);
	}

	// get dynamic toolTip ActionHandler
	prop = (char*) xmlGetProp( cur, (xmlChar*)"on_tooltip" );
	if (prop)
	{
		_OnContextHelp= (const char*)prop;
		NLMISC::strlwr(_OnContextHelp);
	}
	prop = (char*) xmlGetProp( cur, (xmlChar*)"on_tooltip_params" );
	if (prop)
	{
		_OnContextHelpParams= (const char*)prop;
	}

	// Tooltip parent
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip_parent" );
	_ToolTipParent= TTCtrl;
	if(prop)
	{
		if(stricmp((const char*)prop, "win")==0)
			_ToolTipParent= TTWindow;
		else if(stricmp((const char*)prop, "mouse")==0)
			_ToolTipParent= TTMouse;
		else if(stricmp((const char*)prop, "special")==0)
			_ToolTipParent= TTSpecialWindow;
		else
			_ToolTipParent= TTCtrl;
	}

	// Tooltip special parent
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip_special_parent" );
	_ToolTipSpecialParent= CStringShared();
	if(prop)
	{
		_ToolTipSpecialParent= std::string((const char*)prop);
	}

	// Tooltip posref
	THotSpot tmpParentHS, tmpChildHS;
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip_posref" );
	convertTooltipHotSpot(prop, tmpParentHS, tmpChildHS);
	_ToolTipParentPosRef= tmpParentHS;
	_ToolTipPosRef= tmpChildHS;

	// Alternative tooltip posref : this one will be chosen	
	prop = (char*) xmlGetProp( cur, (xmlChar*)"tooltip_posref_alt" );
	convertTooltipHotSpot(prop, tmpParentHS, tmpChildHS);
	_ToolTipParentPosRefAlt = tmpParentHS;
	_ToolTipPosRefAlt = tmpChildHS;

	// ToolTip instant
	prop = (char*) xmlGetProp( cur, (xmlChar*)"instant_help");
	_ToolTipInstant= true;
	if (prop) _ToolTipInstant = convertBool(prop);

	return true;
}

// ***************************************************************************
void CCtrlBase::convertTooltipHotSpot(const char *prop, THotSpot &parentHS, THotSpot &childHS)
{
	parentHS = Hotspot_TTAuto;
	childHS = Hotspot_TTAuto;
	if(prop)
	{
		const	char	*ptr= (const char*)prop;
		if(stricmp(ptr, "auto")==0)
		{
			parentHS = Hotspot_TTAuto;
			childHS = Hotspot_TTAuto;
		}
		// valid ref?
		else if(strlen(ptr)>=5)
		{
			THotSpot	parentPosRef;
			THotSpot	posRef;
			CInterfaceElement::convertHotSpotCouple(ptr, parentPosRef, posRef);
			parentHS = parentPosRef;
			childHS = posRef;
		}
	}
}


// ***************************************************************************
bool CCtrlBase::emptyContextHelp() const
{
	ucstring help;
	getContextHelp(help);
	std::string sTmp = _OnContextHelp;
	return help.empty() && sTmp.empty();
}

// ***************************************************************************
void CCtrlBase::visit(CInterfaceElementVisitor *visitor)
{
	nlassert(visitor);
	visitor->visitCtrl(this);
	CInterfaceElement::visit(visitor);
}

// ***************************************************************************
void CCtrlBase::serial(NLMISC::IStream &f)
{
	CViewBase::serial(f);
	f.serial(_ContextHelp);
	f.serial(_OnContextHelp);
	f.serial(_OnContextHelpParams);
	f.serial(_ToolTipSpecialParent);
	f.serialEnum(_ToolTipParent);
	//

	THotSpot tmpToolTipParentPosRef = _ToolTipParentPosRef;
	THotSpot tmpToolTipPosRef = _ToolTipPosRef;
	THotSpot tmpToolTipParentPosRefAlt = _ToolTipParentPosRefAlt;
	THotSpot tmpToolTipPosRefAlt = _ToolTipPosRefAlt;

	f.serialEnum(tmpToolTipParentPosRef);
	f.serialEnum(tmpToolTipPosRef);
	f.serialEnum(tmpToolTipParentPosRefAlt);
	f.serialEnum(tmpToolTipPosRefAlt);

	_ToolTipParentPosRef = tmpToolTipParentPosRef;
	_ToolTipPosRef = tmpToolTipPosRef;
	_ToolTipParentPosRefAlt = tmpToolTipParentPosRefAlt;
	_ToolTipPosRefAlt = tmpToolTipPosRefAlt;	
	//
	nlSerialBitBool(f, _ToolTipInstant);	
}

// ***************************************************************************
std::string CCtrlBase::getContextHelpWindowName() const
{
	return "context_help";
}