khanat-opennel-code/code/nel/src/gui/widget_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 "nel/gui/db_manager.h"
#include "nel/gui/view_renderer.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/view_pointer_base.h"
#include "nel/gui/ctrl_draggable.h"
#include "nel/gui/interface_group.h"
#include "nel/gui/group_container_base.h"
#include "nel/gui/group_modal.h"
#include "nel/gui/group_editbox_base.h"
#include "nel/gui/interface_options.h"
namespace NLGUI
{
void LinkHack();
}
namespace
{
const uint DOUBLE_CLICK_MIN = 50;
const uint DOUBLE_CLICK_MAX = 750;
const float ROLLOVER_MIN_DELTA_PER_MS = 0.28f;
const float ROLLOVER_MAX_DELTA_PER_MS = 0.12f;
void Hack()
{
NLGUI::LinkHack();
}
}
namespace NLGUI
{
CWidgetManager* CWidgetManager::instance = NULL;
std::string CWidgetManager::_CtrlLaunchingModalId= "ctrl_launch_modal";
IParser* CWidgetManager::parser = NULL;
// ----------------------------------------------------------------------------
// SMasterGroup
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::addWindow(CInterfaceGroup *pIG, uint8 nPrio)
{
nlassert(nPrio<WIN_PRIORITY_MAX);
// Priority WIN_PRIORITY_WORLD_SPACE is only for CGroupInScene !
// Add this group in another priority list
nlassert ((nPrio!=WIN_PRIORITY_MAX) || pIG->isGroupInScene() );
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
// If the element already exists in the list return !
if (*it == pIG)
return;
it++;
}
}
PrioritizedWindows[nPrio].push_back(pIG);
}
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::delWindow(CInterfaceGroup *pIG)
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
if ((*it) == pIG)
{
PrioritizedWindows[i].erase(it);
return;
}
it++;
}
}
}
// ----------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::SMasterGroup::getWindowFromId(const std::string &winID)
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
if ((*it)->getId() == winID)
return *it;
it++;
}
}
return NULL;
}
// ----------------------------------------------------------------------------
bool CWidgetManager::SMasterGroup::isWindowPresent(CInterfaceGroup *pIG)
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
if ((*it) == pIG)
return true;
it++;
}
}
return false;
}
// Set a window top in its priority queue
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::setTopWindow(CInterfaceGroup *pIG)
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
if (*it == pIG)
{
PrioritizedWindows[i].erase(it);
PrioritizedWindows[i].push_back(pIG);
LastTopWindowPriority= i;
return;
}
it++;
}
}
// todo hulud interface syntax error
nlwarning("window %s do not exist in a priority list", pIG->getId().c_str());
}
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::setBackWindow(CInterfaceGroup *pIG)
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
if (*it == pIG)
{
PrioritizedWindows[i].erase(it);
PrioritizedWindows[i].push_front(pIG);
return;
}
it++;
}
}
// todo hulud interface syntax error
nlwarning("window %s do not exist in a priority list", pIG->getId().c_str());
}
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::deactiveAllContainers()
{
std::vector<CGroupContainerBase*> gcs;
// Make first a list of all window (Warning: all group container are not window!)
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
CGroupContainerBase *pGC = dynamic_cast<CGroupContainerBase*>(*it);
if (pGC != NULL)
gcs.push_back(pGC);
it++;
}
}
// Then hide them. Must do this in 2 times, because setActive(false) change PrioritizedWindows,
// and hence invalidate its.
for (uint32 i = 0; i < gcs.size(); ++i)
{
gcs[i]->setActive(false);
}
}
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::centerAllContainers()
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
CGroupContainerBase *pGC = dynamic_cast<CGroupContainerBase*>(*it);
if ((pGC != NULL) && (pGC->getParent() != NULL))
{
sint32 wParent = pGC->getParent()->getW(false);
sint32 w = pGC->getW(false);
pGC->setXAndInvalidateCoords((wParent - w) / 2);
sint32 hParent = pGC->getParent()->getH(false);
sint32 h = pGC->getH(false);
pGC->setYAndInvalidateCoords(h+(hParent - h) / 2);
}
it++;
}
}
}
// ----------------------------------------------------------------------------
void CWidgetManager::SMasterGroup::unlockAllContainers()
{
for (uint8 i = 0; i < WIN_PRIORITY_MAX; ++i)
{
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[i].begin();
while (it != PrioritizedWindows[i].end())
{
CGroupContainerBase *pGC = dynamic_cast<CGroupContainerBase*>(*it);
if (pGC != NULL)
pGC->setLocked(false);
it++;
}
}
}
class CElementToSort
{
public:
CInterfaceGroup *pIG;
float Distance;
bool operator< (const CElementToSort& other) const
{
// We want first farest views
return Distance > other.Distance;
}
};
void CWidgetManager::SMasterGroup::sortWorldSpaceGroup ()
{
static std::vector<CElementToSort> sortTable;
sortTable.clear ();
// Fill the sort table
std::list<CInterfaceGroup*>::iterator it = PrioritizedWindows[WIN_PRIORITY_WORLD_SPACE].begin();
while (it != PrioritizedWindows[WIN_PRIORITY_WORLD_SPACE].end())
{
sortTable.push_back (CElementToSort ());
CElementToSort &elm = sortTable.back();
elm.pIG = *it;
elm.Distance = (*it)->getDepthForZSort();
it++;
}
// Sort the table
std::sort (sortTable.begin(), sortTable.end());
// Fill the final table
uint i = 0;
it = PrioritizedWindows[WIN_PRIORITY_WORLD_SPACE].begin();
while (it != PrioritizedWindows[WIN_PRIORITY_WORLD_SPACE].end())
{
*it = sortTable[i].pIG;
it++;
i++;
}
}
CWidgetManager* CWidgetManager::getInstance()
{
if( instance == NULL )
instance = new CWidgetManager;
return instance;
}
void CWidgetManager::release()
{
delete instance;
instance = NULL;
}
// ----------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getMasterGroupFromId (const std::string &MasterGroupName)
{
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
if (_MasterGroups[i].Group->getId() == MasterGroupName)
return _MasterGroups[i].Group;
}
return NULL;
}
// ----------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getWindowFromId (const std::string & groupId)
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
SMasterGroup &rMG = _MasterGroups[nMasterGroup];
CInterfaceGroup *pIG = rMG.getWindowFromId(groupId);
if (pIG != NULL)
return pIG;
}
return NULL;
}
// ----------------------------------------------------------------------------
void CWidgetManager::addWindowToMasterGroup (const std::string &sMasterGroupName, CInterfaceGroup *pIG)
{
// Warning this function is not smart : its a o(n) !
if (pIG == NULL) return;
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); ++nMasterGroup)
{
SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getId() == sMasterGroupName)
{
rMG.addWindow(pIG, pIG->getPriority());
}
}
}
// ----------------------------------------------------------------------------
void CWidgetManager::removeWindowFromMasterGroup(const std::string &sMasterGroupName,CInterfaceGroup *pIG)
{
// Warning this function is not smart : its a o(n) !
if (pIG == NULL) return;
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); ++nMasterGroup)
{
SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getId() == sMasterGroupName)
{
rMG.delWindow(pIG);
}
}
}
void unlinkAllContainers (CInterfaceGroup *pIG)
{
const std::vector<CInterfaceGroup*> &rG = pIG->getGroups();
for(uint i = 0; i < rG.size(); ++i)
unlinkAllContainers (rG[i]);
CGroupContainerBase *pGC = dynamic_cast<CGroupContainerBase*>(pIG);
if (pGC != NULL)
pGC->removeAllContainers();
}
// ***************************************************************************
void CWidgetManager::removeAllMasterGroups()
{
uint i;
for (i = 0; i < _MasterGroups.size(); ++i)
unlinkAllContainers (_MasterGroups[i].Group);
// Yoyo: important to not Leave NULL in the array, because of CGroupHTML and LibWWW callback
// that may call CInterfaceManager::getElementFromId() (and this method hates having NULL in the arrays ^^)
while(!_MasterGroups.empty())
{
delete _MasterGroups.back().Group;
_MasterGroups.pop_back();
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::activateMasterGroup (const std::string &sMasterGroupName, bool bActive)
{
CInterfaceGroup *pIG = CWidgetManager::getInstance()->getMasterGroupFromId (sMasterGroupName);
if (pIG != NULL)
{
pIG->setActive(bActive);
pIG->invalidateCoords();
}
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getWindow(CInterfaceElement *pIE)
{
CInterfaceGroup *pIG = pIE->getParent();
if (pIG == NULL) return NULL;
if (pIG->getParent() == NULL) return NULL;
while (pIG->getParent()->getParent() != NULL)
{
pIG = pIG->getParent();
}
return pIG;
}
// ------------------------------------------------------------------------------------------------
CInterfaceElement* CWidgetManager::getElementFromId (const std::string &sEltId)
{
// System special
if(sEltId == _CtrlLaunchingModalId)
return getCtrlLaunchingModal();
// Search for all elements
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
CInterfaceElement *pIEL = rMG.Group->getElement (sEltId);
if (pIEL != NULL)
return pIEL;
}
return NULL;
}
// ------------------------------------------------------------------------------------------------
CInterfaceElement* CWidgetManager::getElementFromId (const std::string &sStart, const std::string &sEltId)
{
CInterfaceElement *pIEL = getElementFromId (sEltId);
if (pIEL == NULL)
{
std::string sZeStart = sStart, sTmp;
if (sZeStart[sZeStart.size()-1] == ':')
sZeStart = sZeStart.substr(0, sZeStart.size()-1);
while (sZeStart != "")
{
if (sEltId[0] == ':')
sTmp = sZeStart + sEltId;
else
sTmp = sZeStart + ":" + sEltId;
pIEL = getElementFromId (sTmp);
if (pIEL != NULL)
return pIEL;
std::string::size_type nextPos = sZeStart.rfind(':');
if (nextPos == std::string::npos) break;
sZeStart = sZeStart.substr(0, nextPos);
}
}
return pIEL;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::setTopWindow (CInterfaceGroup* win)
{
//find the window in the window list
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
rMG.setTopWindow(win);
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::setBackWindow(CInterfaceGroup* win)
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
rMG.setBackWindow(win);
}
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getTopWindow (uint8 nPriority) const
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
const CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
// return the first.
if(rMG.PrioritizedWindows[nPriority].empty())
return NULL;
else
return rMG.PrioritizedWindows[nPriority].back();
}
}
return NULL;
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getBackWindow (uint8 nPriority) const
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
const CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
// return the first.
if(rMG.PrioritizedWindows[nPriority].empty())
return NULL;
else
return rMG.PrioritizedWindows[nPriority].front();
}
}
return NULL;
}
// ***************************************************************************
CInterfaceGroup* CWidgetManager::getLastEscapableTopWindow() const
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
const CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator it;
it= rList.rbegin();
for(;it!=rList.rend();it++)
{
if((*it)->getActive() && (*it)->getEscapable())
return *it;
}
}
}
}
return NULL;
}
// ***************************************************************************
void CWidgetManager::setWindowPriority (CInterfaceGroup *pWin, uint8 nNewPriority)
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
if (rMG.isWindowPresent(pWin))
{
rMG.delWindow(pWin);
rMG.addWindow(pWin, nNewPriority);
}
}
}
}
// ***************************************************************************
uint8 CWidgetManager::getLastTopWindowPriority() const
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
const CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
return rMG.LastTopWindowPriority;
}
}
return 0;
}
bool CWidgetManager::hasModal() const
{
if( !_ModalStack.empty() )
return true;
else
return false;
}
CWidgetManager::SModalWndInfo& CWidgetManager::getModal()
{
return _ModalStack.back();
}
bool CWidgetManager::isPreviousModal( CInterfaceGroup *wnd ) const
{
std::vector< SModalWndInfo >::size_type s = _ModalStack.size();
for( std::vector< SModalWndInfo >::size_type i = 0; i < s; i++ )
if( _ModalStack[ i ].ModalWindow == wnd )
return true;
return false;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::enableModalWindow (CCtrlBase *ctrlLaunchingModal, CInterfaceGroup *pIG)
{
// disable any modal before. release keyboard
disableModalWindow();
pushModalWindow(ctrlLaunchingModal, pIG);
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::enableModalWindow (CCtrlBase *CtrlLaunchingModal, const std::string &groupName)
{
CInterfaceGroup *group= dynamic_cast<CGroupModal*>( getElementFromId(groupName) );
if(group)
{
// enable the modal
enableModalWindow(CtrlLaunchingModal, group);
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::disableModalWindow ()
{
while (!_ModalStack.empty())
{
SModalWndInfo winInfo = _ModalStack.back();
_ModalStack.pop_back(); // must pop back as early as possible because 'setActive' may trigger another 'popModalWindow', leading to a crash
// disable old modal window
if(winInfo.ModalWindow)
{
setBackWindow(winInfo.ModalWindow);
winInfo.ModalWindow->setActive(false);
}
}
// disable any context help
setCurContextHelp( NULL );
CWidgetManager::getInstance()->_DeltaTimeStopingContextHelp = 0;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::pushModalWindow(CCtrlBase *ctrlLaunchingModal, CInterfaceGroup *pIG)
{
// enable the wanted modal
if(pIG)
{
SModalWndInfo mwi;
mwi.ModalWindow = pIG;
mwi.CtrlLaunchingModal = ctrlLaunchingModal;
// setup special group
CGroupModal *groupModal= dynamic_cast<CGroupModal*>(pIG);
if(groupModal)
{
mwi.ModalExitClickOut = groupModal->ExitClickOut;
mwi.ModalExitClickL = groupModal->ExitClickL;
mwi.ModalExitClickR = groupModal->ExitClickR;
mwi.ModalHandlerClickOut = groupModal->OnClickOut;
mwi.ModalClickOutParams = groupModal->OnClickOutParams;
mwi.ModalExitKeyPushed = groupModal->ExitKeyPushed;
// update coords of the modal
if(groupModal->SpawnOnMousePos)
{
groupModal->SpawnMouseX = _Pointer->getX();
groupModal->SpawnMouseY = _Pointer->getY();
}
}
else
{
// default for group not modal. Backward compatibility
mwi.ModalExitClickOut = false;
mwi.ModalExitClickL = false;
mwi.ModalExitClickR = false;
mwi.ModalExitKeyPushed = false;
}
_ModalStack.push_back(mwi);
// update coords and activate the modal
mwi.ModalWindow->invalidateCoords();
mwi.ModalWindow->setActive(true);
setTopWindow(mwi.ModalWindow);
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::pushModalWindow(CCtrlBase *ctrlLaunchingModal, const std::string &groupName)
{
CInterfaceGroup *group= dynamic_cast<CGroupModal*>( getElementFromId(groupName) );
if(group)
{
// enable the modal
enableModalWindow(ctrlLaunchingModal, group);
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::popModalWindow()
{
if (!_ModalStack.empty())
{
SModalWndInfo winInfo = _ModalStack.back();
_ModalStack.pop_back(); // must pop back as early as possible because 'setActive' may trigger another 'popModalWindow', leading to a crash
if(winInfo.ModalWindow)
{
setBackWindow(winInfo.ModalWindow);
winInfo.ModalWindow->setActive(false);
}
if (!_ModalStack.empty())
{
if(_ModalStack.back().ModalWindow)
{
_ModalStack.back().ModalWindow->setActive(true);
setTopWindow(_ModalStack.back().ModalWindow);
}
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::popModalWindowCategory(const std::string &category)
{
for(;;)
{
if (_ModalStack.empty()) break;
if (!_ModalStack.back().ModalWindow) break;
CGroupModal *gm = dynamic_cast<CGroupModal *>((CInterfaceGroup*)(_ModalStack.back().ModalWindow));
if (gm && gm->Category == category)
{
_ModalStack.back().ModalWindow->setActive(false);
_ModalStack.pop_back();
}
else
{
break;
}
}
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getWindowUnder (sint32 x, sint32 y)
{
H_AUTO (RZ_Interface_Window_Under )
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator itw;
for (itw = rList.rbegin(); itw != rList.rend(); itw++)
{
CInterfaceGroup *pIG = *itw;
if (pIG->getActive() && pIG->getUseCursor())
{
if (pIG->isWindowUnder (x, y))
return pIG;
}
}
}
}
}
return NULL;
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CWidgetManager::getGroupUnder (sint32 x, sint32 y)
{
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator itw;
for (itw = rList.rbegin(); itw != rList.rend(); itw++)
{
CInterfaceGroup *pIG = *itw;
if (pIG->getActive() && pIG->getUseCursor())
{
CInterfaceGroup *pIGunder = pIG->getGroupUnder (x ,y);
if (pIGunder != NULL)
return pIGunder;
}
}
}
}
}
return NULL;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::getViewsUnder (sint32 x, sint32 y, std::vector<CViewBase*> &vVB)
{
vVB.clear ();
// No Op if screen minimized
if(CViewRenderer::getInstance()->isMinimized())
return;
uint32 sw, sh;
CViewRenderer::getInstance()->getScreenSize(sw, sh);
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator itw;
for (itw = rList.rbegin(); itw != rList.rend(); itw++)
{
CInterfaceGroup *pIG = *itw;
// Accecpt if not modal clip
if (pIG->getActive() && pIG->getUseCursor())
{
if (pIG->getViewsUnder (x, y, 0, 0, (sint32) sw, (sint32) sh, vVB))
return ;
}
}
}
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::getCtrlsUnder (sint32 x, sint32 y, std::vector<CCtrlBase*> &vICL)
{
vICL.clear ();
// No Op if screen minimized
if(CViewRenderer::getInstance()->isMinimized())
return;
uint32 sw, sh;
CViewRenderer::getInstance()->getScreenSize(sw, sh);
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0 ; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator itw;
for (itw = rList.rbegin(); itw != rList.rend(); itw++)
{
CInterfaceGroup *pIG = *itw;
// Accecpt if not modal clip
if (!CWidgetManager::getInstance()->hasModal() || CWidgetManager::getInstance()->getModal().ModalWindow == pIG || CWidgetManager::getInstance()->getModal().ModalExitClickOut)
if (pIG->getActive() && pIG->getUseCursor())
{
if (pIG->getCtrlsUnder (x, y, 0, 0, (sint32) sw, (sint32) sh, vICL))
return;
}
}
}
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::getGroupsUnder (sint32 x, sint32 y, std::vector<CInterfaceGroup *> &vIGL)
{
vIGL.clear ();
// No Op if screen minimized
if(CViewRenderer::getInstance()->isMinimized())
return;
uint32 sw, sh;
CViewRenderer::getInstance()->getScreenSize(sw, sh);
for (uint32 nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = WIN_PRIORITY_MAX; nPriority > 0 ; nPriority--)
{
const std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority-1];
std::list<CInterfaceGroup*>::const_reverse_iterator itw;
for (itw = rList.rbegin(); itw != rList.rend(); itw++)
{
CInterfaceGroup *pIG = *itw;
// Accecpt if not modal clip
if (!CWidgetManager::getInstance()->hasModal() || CWidgetManager::getInstance()->getModal().ModalWindow == pIG ||
CWidgetManager::getInstance()->getModal().ModalExitClickOut)
if (pIG->getActive() && pIG->getUseCursor())
{
if (pIG->isIn(x, y))
{
vIGL.push_back(pIG);
pIG->getGroupsUnder (x, y, 0, 0, (sint32) sw, (sint32) sh, vIGL);
return;
}
}
}
}
}
}
}
// ***************************************************************************
void CWidgetManager::removeRefOnView( CViewBase *viewBase )
{
uint i;
for (i=0; i<_ViewsUnderPointer.size(); i++)
{
if (_ViewsUnderPointer[i] == viewBase)
{
_ViewsUnderPointer.erase (_ViewsUnderPointer.begin()+i);
i--;
}
}
}
// ***************************************************************************
void CWidgetManager::removeRefOnCtrl(CCtrlBase *ctrlBase)
{
if ( getCurContextHelp() == ctrlBase)
setCurContextHelp( NULL );
if (getCapturePointerLeft() == ctrlBase)
setCapturePointerLeft(NULL);
if (getCapturePointerRight() == ctrlBase)
setCapturePointerRight (NULL);
if (getCaptureKeyboard() == ctrlBase)
setCaptureKeyboard(NULL);
if (getOldCaptureKeyboard() == ctrlBase)
setOldCaptureKeyboard(NULL);
if (getDefaultCaptureKeyboard() == ctrlBase)
setDefaultCaptureKeyboard(NULL);
uint i;
for (i=0; i<_CtrlsUnderPointer.size(); i++)
{
if (_CtrlsUnderPointer[i] == ctrlBase)
{
_CtrlsUnderPointer.erase (_CtrlsUnderPointer.begin()+i);
i--;
}
}
// Unregister from ClockMsgTargets
unregisterClockMsgTarget(ctrlBase);
}
// ***************************************************************************
void CWidgetManager::removeRefOnGroup (CInterfaceGroup *group)
{
uint i;
for (i=0; i<_GroupsUnderPointer.size(); i++)
{
if (_GroupsUnderPointer[i] == group)
{
_GroupsUnderPointer.erase (_GroupsUnderPointer.begin()+i);
i--;
}
}
}
void CWidgetManager::reset()
{
setCurContextHelp( NULL );
_ViewsUnderPointer.clear();
_CtrlsUnderPointer.clear();
_GroupsUnderPointer.clear();
_CaptureKeyboard = NULL;
_OldCaptureKeyboard = NULL;
setCapturePointerLeft(NULL);
setCapturePointerRight(NULL);
resetColorProps();
_AlphaRolloverSpeedDB = NULL;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::checkCoords()
{
H_AUTO ( RZ_Interface_validateCoords )
uint32 nMasterGroup;
{
H_AUTO ( RZ_Interface_checkCoords )
// checkCoords all the windows
for (nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = 0; nPriority < WIN_PRIORITY_MAX; nPriority++)
{
std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority];
std::list<CInterfaceGroup*>::const_iterator itw;
for (itw = rList.begin(); itw!= rList.end();)
{
CInterfaceGroup *pIG = *itw;
itw++; // since checkCoords invalidate the iterator, be sure we move to the next one before
if (pIG->getActive())
pIG->checkCoords ();
}
}
}
}
}
bool bRecomputeCtrlUnderPtr = false;
{
H_AUTO ( RZ_Interface_updateCoords )
// updateCoords all the needed windows
for (nMasterGroup = 0; nMasterGroup < _MasterGroups.size(); nMasterGroup++)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[nMasterGroup];
if (rMG.Group->getActive())
{
for (uint8 nPriority = 0; nPriority < WIN_PRIORITY_MAX; nPriority++)
{
std::list<CInterfaceGroup*> &rList = rMG.PrioritizedWindows[nPriority];
std::list<CInterfaceGroup*>::const_iterator itw;
for (itw = rList.begin(); itw!= rList.end(); itw++)
{
CInterfaceGroup *pIG = *itw;
bool updateCoordCalled= false;
// updateCoords the window only if the master group is his parent and if need it
// do it until updateCoords() no more invalidate coordinates!!
while (pIG->getParent()==rMG.Group && (pIG->getInvalidCoords()>0))
{
bRecomputeCtrlUnderPtr = true;
// Update as many pass wanted (3 time for complex resizing, 1 for scroll for example)
uint numPass= pIG->getInvalidCoords();
// reset before updateCoords
pIG->resetInvalidCoords();
for(uint i=0;i<numPass;i++)
{
pIG->updateCoords ();
}
updateCoordCalled= true;
}
// If the group need to update pos each frame (eg: CGroupInScene),
// and updateCoords not called
if(pIG->getParent()==rMG.Group && !updateCoordCalled && pIG->isNeedFrameUpdatePos())
{
// This Group will compute the delta to apply.
pIG->onFrameUpdateWindowPos(0,0);
}
}
}
}
}
if ( CWidgetManager::getInstance()->getPointer() != NULL)
CWidgetManager::getInstance()->getPointer()->updateCoords();
}
if (bRecomputeCtrlUnderPtr)
{
H_AUTO ( RZ_Interface_RecomputeCtrlUnderPtr )
if ( CWidgetManager::getInstance()->getPointer() != NULL )
{
sint32 mx = _Pointer->getX();
sint32 my = _Pointer->getY();
getViewsUnder (mx, my, _ViewsUnderPointer);
getCtrlsUnder (mx, my, _CtrlsUnderPointer);
getGroupsUnder (mx, my, _GroupsUnderPointer);
CInterfaceGroup *ptr = getWindowUnder (mx, my);
_WindowUnder = ptr;
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::movePointer (sint32 dx, sint32 dy)
{
if (!_Pointer)
return;
uint32 nScrW, nScrH;
sint32 oldpx, oldpy, newpx, newpy, disppx, disppy, olddisppx, olddisppy;
CViewRenderer::getInstance()->getScreenSize (nScrW, nScrH);
_Pointer->getPointerPos (oldpx, oldpy);
olddisppx = oldpx;
olddisppy = oldpy;
newpx = oldpx + dx;
newpy = oldpy + dy;
if (newpx < 0) newpx = 0;
if (newpy < 0) newpy = 0;
if (newpx > (sint32)nScrW) newpx = nScrW;
if (newpy > (sint32)nScrH) newpy = nScrH;
dx = newpx - oldpx;
dy = newpy - oldpy;
disppx = newpx;
disppy = newpy;
_Pointer->setPointerPos (newpx, newpy);
_Pointer->setPointerDispPos (disppx, disppy);
// must get back coordinates because of snapping
sint32 mx = _Pointer->getX();
sint32 my = _Pointer->getY();
getViewsUnder (mx, my, _ViewsUnderPointer);
getCtrlsUnder (mx, my, _CtrlsUnderPointer);
getGroupsUnder (mx, my, _GroupsUnderPointer);
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::movePointerAbs(sint32 px, sint32 py)
{
if(!CWidgetManager::getInstance()->getPointer())
return;
uint32 nScrW, nScrH;
CViewRenderer::getInstance()->getScreenSize (nScrW, nScrH);
NLMISC::clamp(px, 0, (sint32) nScrW);
NLMISC::clamp(py, 0, (sint32) nScrH);
//
_Pointer->setPointerPos (px, py);
_Pointer->setPointerDispPos (px, py);
//
getViewsUnder (px, py, _ViewsUnderPointer);
getCtrlsUnder (px, py, _CtrlsUnderPointer);
getGroupsUnder (px, py, _GroupsUnderPointer);
}
// ***************************************************************************
void CWidgetManager::setCapturePointerLeft(CCtrlBase *c)
{
// additionally, abort any dragging
if( CCtrlDraggable::getDraggedSheet() != NULL )
CCtrlDraggable::getDraggedSheet()->abortDragging();
_CapturePointerLeft = c;
notifyElementCaptured(c);
}
// ***************************************************************************
void CWidgetManager::setCapturePointerRight(CCtrlBase *c)
{
_CapturePointerRight = c;
notifyElementCaptured(c);
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::setCaptureKeyboard(CCtrlBase *c)
{
CGroupEditBoxBase *oldEb= dynamic_cast<CGroupEditBoxBase*>((CCtrlBase*)_CaptureKeyboard);
CGroupEditBoxBase *newEb= dynamic_cast<CGroupEditBoxBase*>(c);
if (_CaptureKeyboard && _CaptureKeyboard != c)
{
_CaptureKeyboard->onKeyboardCaptureLost();
}
// If the old capturedKeyboard is an editBox and allow recoverFocusOnEnter
if ( oldEb && oldEb->getRecoverFocusOnEnter() )
{
_OldCaptureKeyboard = _CaptureKeyboard;
}
if ( newEb )
{
CGroupEditBoxBase::disableSelection();
if (!newEb->getAHOnFocus().empty())
{
CAHManager::getInstance()->runActionHandler(newEb->getAHOnFocus(), newEb, newEb->getAHOnFocusParams());
}
}
_CaptureKeyboard = c;
notifyElementCaptured(c);
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::resetCaptureKeyboard()
{
CCtrlBase *captureKeyboard = _CaptureKeyboard;
_OldCaptureKeyboard = NULL;
_CaptureKeyboard = NULL;
if (captureKeyboard)
{
captureKeyboard->onKeyboardCaptureLost();
}
}
// ***************************************************************************
void CWidgetManager::registerClockMsgTarget(CCtrlBase *vb)
{
if (!vb) return;
if (isClockMsgTarget(vb))
{
nlwarning("<CInterfaceManager::registerClockMsgTarget> Element %s is already registered", vb->getId().c_str());
return;
}
_ClockMsgTargets.push_back(vb);
}
// ***************************************************************************
void CWidgetManager::unregisterClockMsgTarget(CCtrlBase *vb)
{
if (!vb) return;
std::vector<CCtrlBase*>::iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
if (it != _ClockMsgTargets.end())
{
_ClockMsgTargets.erase(it);
}
}
// ***************************************************************************
bool CWidgetManager::isClockMsgTarget(CCtrlBase *vb) const
{
std::vector<CCtrlBase*>::const_iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
return it != _ClockMsgTargets.end();
}
void CWidgetManager::sendClockTickEvent()
{
NLGUI::CEventDescriptorSystem clockTick;
clockTick.setEventTypeExtended(NLGUI::CEventDescriptorSystem::clocktick);
if (_CapturePointerLeft)
{
_CapturePointerLeft->handleEvent(clockTick);
}
if (_CapturePointerRight)
{
_CapturePointerRight->handleEvent(clockTick);
}
// and send clock tick msg to ctrl that are registered
std::vector<CCtrlBase*> clockMsgTarget = _ClockMsgTargets;
for(std::vector<CCtrlBase*>::iterator it = clockMsgTarget.begin(); it != clockMsgTarget.end(); ++it)
{
(*it)->handleEvent(clockTick);
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::notifyElementCaptured(CCtrlBase *c)
{
std::set<CCtrlBase *> seen;
CCtrlBase *curr = c;
while (curr)
{
seen.insert(curr);
curr->elementCaptured(c);
curr = curr->getParent();
}
// also warn the ctrl under the pointer
for (uint i = 0; i < (uint) _CtrlsUnderPointer.size(); ++i)
{
if (!seen.count(_CtrlsUnderPointer[i]))
{
_CtrlsUnderPointer[i]->elementCaptured(c);
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::makeWindow(CInterfaceGroup *group)
{
if(!group)
return;
uint32 i = 0;
for (i = 0; i < _MasterGroups.size(); ++i)
{
if (_MasterGroups[i].Group == group->getParent())
break;
}
if (i == _MasterGroups.size())
{
std::string stmp = std::string("not found master group for window: ")+group->getId();
nlwarning (stmp.c_str());
return;
}
else
{
// check if group hasn't been inserted twice.
if (_MasterGroups[i].isWindowPresent(group))
{
nlwarning("Window inserted twice");
}
else
{
_MasterGroups[i].addWindow(group,group->getPriority());
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::unMakeWindow(CInterfaceGroup *group, bool noWarning)
{
if (!group)
return;
uint32 i = 0;
for (i = 0; i < _MasterGroups.size(); ++i)
{
if (_MasterGroups[i].Group == group->getParent())
break;
}
if (i == _MasterGroups.size())
{
if (!noWarning)
{
std::string stmp = std::string("not found master group for window: ")+group->getId();
nlwarning (stmp.c_str());
}
return;
}
else
{
// check if group hasn't been inserted twice.
if (!_MasterGroups[i].isWindowPresent(group))
{
if (!noWarning)
nlwarning("Window not inserted in master group");
}
else
{
_MasterGroups[i].delWindow(group);
}
}
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::setGlobalColor (NLMISC::CRGBA col)
{
if (!_RProp)
{
_RProp = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:COLOR:R");
_GProp = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:COLOR:G");
_BProp = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:COLOR:B");
_AProp = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:COLOR:A");
}
_RProp ->setValue32 (col.R);
_GProp ->setValue32 (col.G);
_BProp ->setValue32 (col.B);
_AProp ->setValue32 (col.A);
_GlobalColor = col;
// set the global color for content (the same with modulated alpha)
_GlobalColorForContent = _GlobalColor;
_GlobalColorForContent.A = (uint8) (( (uint16) _GlobalColorForContent.A * (uint16) _ContentAlpha) >> 8);
}
// ***************************************************************************
void CWidgetManager::setContentAlpha(uint8 alpha)
{
_ContentAlpha = alpha;
// update alpha of global color
_GlobalColorForContent.A = alpha;/*(uint8) (( (uint16) _GlobalColor.A * (uint16) _ContentAlpha) >> 8);*/
}
void CWidgetManager::resetColorProps()
{
_RProp = NULL;
_GProp = NULL;
_BProp = NULL;
_AProp = NULL;
}
// ------------------------------------------------------------------------------------------------
CInterfaceOptions* CWidgetManager::getOptions( const std::string &name )
{
std::map< std::string, NLMISC::CSmartPtr< CInterfaceOptions > >::iterator it = _OptionsMap.find( name );
if( it == _OptionsMap.end() )
return NULL;
else
return it->second;
}
void CWidgetManager::addOptions( std::string name, CInterfaceOptions *options )
{
_OptionsMap.insert( std::map< std::string, CInterfaceOptions* >::value_type( name, options ) );
}
void CWidgetManager::removeOptions( std::string name )
{
_OptionsMap.erase( name );
}
void CWidgetManager::removeAllOptions()
{
_OptionsMap.clear();
}
// ***************************************************************************
void CWidgetManager::enableMouseHandling( bool handle )
{
_MouseHandlingEnabled = handle;
if(!handle)
{
if(!getPointer())
return;
// If Left captured, reset
if( getCapturePointerLeft() )
setCapturePointerLeft( NULL );
// Same for Right
if( getCapturePointerRight() )
setCapturePointerRight( NULL );
// Avoid any problem with modals
disableModalWindow();
}
}
// ***************************************************************************
uint CWidgetManager::getUserDblClickDelay()
{
uint nVal = 50;
NLMISC::CCDBNodeLeaf *pNL = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:DOUBLE_CLICK_SPEED");
if( pNL != NULL )
nVal = pNL->getValue32();
uint dbclickDelay = (uint)(DOUBLE_CLICK_MIN + (DOUBLE_CLICK_MAX-DOUBLE_CLICK_MIN) * (float)nVal / 100.0f);
return dbclickDelay;
}
// ------------------------------------------------------------------------------------------------
void CWidgetManager::setupOptions()
{
// After parsing options and templates node -> init system options.
CInterfaceOptions *opt = getOptions( "system" );
if( opt != NULL )
{
// List here all Special options
_SystemOptions[OptionCtrlSheetGrayColor]= opt->getValue("ctrl_sheet_gray_color");
_SystemOptions[OptionCtrlTextGrayColor]= opt->getValue("ctrl_text_gray_color");
_SystemOptions[OptionCtrlSheetRedifyColor]= opt->getValue("ctrl_sheet_redify_color");
_SystemOptions[OptionCtrlTextRedifyColor]= opt->getValue("ctrl_text_redify_color");
_SystemOptions[OptionCtrlSheetGreenifyColor]= opt->getValue("ctrl_sheet_greenify_color");
_SystemOptions[OptionCtrlTextGreenifyColor]= opt->getValue("ctrl_text_greenify_color");
_SystemOptions[OptionViewTextOverBackColor]= opt->getValue("text_over_back_color");
_SystemOptions[OptionFont]= opt->getValue("font");
_SystemOptions[OptionAddCoefFont]= opt->getValue("add_coef_font");
_SystemOptions[OptionMulCoefAnim]= opt->getValue("mul_coef_anim");
_SystemOptions[OptionTimeoutBubbles]= opt->getValue("bubbles_timeout");
_SystemOptions[OptionTimeoutMessages]= opt->getValue("messages_timeout");
_SystemOptions[OptionTimeoutContext]= opt->getValue("context_timeout");
_SystemOptions[OptionTimeoutContextHtml]= opt->getValue("context_html_timeout");
}
}
// Get the alpha roll over speed
float CWidgetManager::getAlphaRolloverSpeed()
{
if( _AlphaRolloverSpeedDB == NULL )
_AlphaRolloverSpeedDB = NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:ALPHA_ROLLOVER_SPEED");
float fTmp = ROLLOVER_MIN_DELTA_PER_MS + (ROLLOVER_MAX_DELTA_PER_MS - ROLLOVER_MIN_DELTA_PER_MS) * 0.01f * (100 - _AlphaRolloverSpeedDB->getValue32());
return fTmp*fTmp*fTmp;
}
void CWidgetManager::resetAlphaRolloverSpeed()
{
_AlphaRolloverSpeedDB = NULL;
}
void CWidgetManager::setContainerAlpha(uint8 alpha)
{
_ContainerAlpha = alpha;
// update alpha of global color
NLMISC::CRGBA c = getGlobalColor();
c.A = alpha;/*(uint8) (( (uint16) _GlobalColor.A * (uint16) _ContainerAlpha) >> 8); */
setGlobalColor( c );
}
void CWidgetManager::updateGlobalAlphas()
{
_GlobalContentAlpha = (uint8)NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:CONTENT_ALPHA")->getValue32();
_GlobalContainerAlpha = (uint8)NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:CONTAINER_ALPHA")->getValue32();
_GlobalRolloverFactorContent = (uint8)NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:CONTENT_ROLLOVER_FACTOR")->getValue32();
_GlobalRolloverFactorContainer = (uint8)NLGUI::CDBManager::getInstance()->getDbProp("UI:SAVE:CONTAINER_ROLLOVER_FACTOR")->getValue32();
}
CWidgetManager::CWidgetManager()
{
_Pointer = NULL;
curContextHelp = NULL;
resetColorProps();
_GlobalColor = NLMISC::CRGBA(255,255,255,255);
_GlobalColorForContent = _GlobalColor;
_ContentAlpha = 255;
_ContainerAlpha = 255;
_GlobalContentAlpha = 255;
_GlobalContainerAlpha = 255;
_GlobalRolloverFactorContent = 255;
_GlobalRolloverFactorContainer = 255;
_AlphaRolloverSpeedDB = NULL;
_MouseHandlingEnabled = true;
}
CWidgetManager::~CWidgetManager()
{
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
delete _MasterGroups[i].Group;
}
_Pointer = NULL;
curContextHelp = NULL;
}
}