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khanat-code-old/code/nel/src/gui/group_list.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/group_list.h"
#include "nel/gui/interface_element.h"
#include "nel/gui/view_bitmap.h"
#include "nel/gui/view_text_id.h"
#include "nel/gui/group_container_base.h"
#include "nel/gui/lua_ihm.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/view_pointer_base.h"
#include "nel/misc/i18n.h"
using namespace std;
using namespace NLMISC;
NLMISC_REGISTER_OBJECT(CViewBase, CGroupList, std::string, "list");
namespace NLGUI
{
// ----------------------------------------------------------------------------
CGroupList::CGroupList(const TCtorParam &param)
: CInterfaceGroup(param),
_Templ(TCtorParam())
{
_IdCounter = 0;
_MaxElements = 1024;
_AddElt = Bottom;
_Align = Left;
_Space = 0;
_DynamicDisplaySize = false;
_MinW= 0;
_MinH= 0;
_Over = false;
_OverColor = CRGBA(255, 255, 255, 32);
_OverElt = -1;
_IsGroupList = true;
}
// ----------------------------------------------------------------------------
void CGroupList::addChild (CViewBase* child, bool deleteOnRemove)
{
if (!child)
{
nlwarning("<CGroupList::addChild> : tried to add a NULL view");
return;
}
// Make sure there's room for the element
if ((sint32)_Elements.size() == _MaxElements)
{
removeHead();
}
// add child at last index
addChildAtIndex(child, (uint)_Elements.size(), deleteOnRemove);
if (_Elements.size() >= 2)
{
setOrder((uint)_Elements.size() - 1, getOrder((uint)_Elements.size() - 2) + 1);
}
}
// ----------------------------------------------------------------------------
CGroupList::~CGroupList()
{
deleteAllChildren();
}
// ----------------------------------------------------------------------------
// Set Hotspot of the first element in reference to the group
void CGroupList::setHSGroup (CViewBase *child, EAlign addElt, EAlign align)
{
switch (addElt)
{
case Bottom:
if (align == Left)
{
child->_ParentPosRef = Hotspot_TL;
child->_PosRef = Hotspot_TL;
}
else // align == Right
{
child->_ParentPosRef = Hotspot_TR;
child->_PosRef = Hotspot_TR;
}
break;
case Left:
if (align == Top)
{
child->_ParentPosRef = Hotspot_TR;
child->_PosRef = Hotspot_TR;
}
else // align == Bottom
{
child->_ParentPosRef = Hotspot_BR;
child->_PosRef = Hotspot_BR;
}
break;
case Top:
if (align == Left)
{
child->_ParentPosRef = Hotspot_BL;
child->_PosRef = Hotspot_BL;
}
else // align == Right
{
child->_ParentPosRef = Hotspot_BR;
child->_PosRef = Hotspot_BR;
}
break;
case Right:
if (align == Top)
{
child->_ParentPosRef = Hotspot_TL;
child->_PosRef = Hotspot_TL;
}
else // align == Bottom
{
child->_ParentPosRef = Hotspot_BL;
child->_PosRef = Hotspot_BL;
}
break;
default:
nlassert(false);
break;
}
}
// ----------------------------------------------------------------------------
/** align an element towards its parent in the group
*/
void CGroupList::setHSParent(CViewBase *view, EAlign addElt, EAlign /* align */, uint space)
{
if ((addElt == Top) || (addElt == Bottom))
{
if (addElt == Bottom)
{
if (_Align == Left)
view->_ParentPosRef = Hotspot_BL;
else // align == Right
view->_ParentPosRef = Hotspot_BR;
//view->_Y = -abs((sint32)space);
view->_Y = - (sint32)space;
}
else if (addElt == Top)
{
if (_Align == Left)
view->_ParentPosRef = Hotspot_TL;
else // align == Right
view->_ParentPosRef = Hotspot_TR;
// view->_Y = abs((sint32)space);
view->_Y = (sint32)space;
}
}
else
{
if (addElt == Left)
{
if (_Align == Top)
view->_ParentPosRef = Hotspot_TL;
else // align == Bottom
view->_ParentPosRef = Hotspot_BL;
//view->_X = -abs((sint32)space);
view->_X = -(sint32)space;
}
else if (addElt == Right)
{
if (_Align == Top)
view->_ParentPosRef = Hotspot_TR;
else // align == Bottom
view->_ParentPosRef = Hotspot_BR;
//view->_X = abs((sint32)space);
view->_X = (sint32)space;
}
}
}
// ----------------------------------------------------------------------------
bool CGroupList::parse (xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
if (!CInterfaceGroup::parse(cur, parentGroup))
return false;
// Parse location. If these properties are not specified, set them to 0
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"maxelements" ));
_MaxElements = 1024;
if (ptr)
{
if (!fromString((const char*)ptr, _MaxElements))
{
nlwarning("<CGroupList::parse> Can't parse the 'maxelements' field ");
}
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"addelt" );
_AddElt = Bottom;
if (ptr)
{
if (stricmp(ptr, "B") == 0)
_AddElt = Bottom;
else if (stricmp(ptr, "T") == 0)
_AddElt = Top;
else if (stricmp(ptr, "L") == 0)
_AddElt = Left;
else if (stricmp(ptr, "R") == 0)
_AddElt = Right;
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"align" );
_Align = Left;
if (ptr)
{
if (stricmp(ptr, "B") == 0)
_Align = Bottom;
else if (stricmp(ptr, "T") == 0)
_Align = Top;
else if (stricmp(ptr, "L") == 0)
_Align = Left;
else if (stricmp(ptr, "R") == 0)
_Align = Right;
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"space" );
_Space = 0;
if (ptr)
fromString((const char*)ptr, _Space);
EAlign addElt = _AddElt;
// EAlign align = _Align;
_GroupSizeRef = _SizeRef;
if ((addElt == Top) || (addElt == Bottom))
{
setMaxW (_W);
setMaxH(_H);
_H = 0;
_SizeRef = _SizeRef&(~2);
}
else
{
setMaxW (_W);
setMaxH (_H);
_W = 0;
_SizeRef = _SizeRef&(~1);
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"over" );
_Over = false;
if (ptr) _Over = convertBool(ptr);
ptr = (char*) xmlGetProp( cur, (xmlChar*)"dynamic_display_size" );
_DynamicDisplaySize = false;
if (ptr) _DynamicDisplaySize = convertBool(ptr);
ptr = (char*) xmlGetProp( cur, (xmlChar*)"col_over" );
_OverColor = CRGBA(255, 255, 255, 32);
if (ptr) _OverColor = convertColor(ptr);
// TEMPLATE TEXT SETUP
// justification parameters
_Templ.parseTextOptions (cur);
// initial text
ptr = (char*) xmlGetProp( cur, (xmlChar*)"hardtext" );
if (ptr)
{
const char *propPtr = ptr;
ucstring Text = ucstring(propPtr);
if ((strlen(propPtr)>2) && (propPtr[0] == 'u') && (propPtr[1] == 'i'))
Text = CI18N::get (propPtr);
addTextChild(Text);
}
else
{
ptr = (char*) xmlGetProp( cur, (xmlChar*)"textid" );
if (ptr)
{
uint32 textId;
fromString((const char*)ptr, textId);
addTextChildID(textId);
}
}
return true;
}
// ----------------------------------------------------------------------------
void CGroupList::addTextChild(const ucstring& line, bool multiLine /*= true*/)
{
const string elid = _Id + ":el" + toString(_IdCounter); ++_IdCounter;
CViewText *view= new CViewText (elid, string(""), _Templ.getFontSize(), _Templ.getColor(), _Templ.getShadow());
view->_Parent = this;
view->setMultiLine (multiLine);
view->setTextMode(_Templ.getTextMode());
if (multiLine) view->setMultiLineSpace (_Space);
view->setText (line);
// Herit global-coloring
view->setModulateGlobalColor(getModulateGlobalColor());
addChild(view);
invalidateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::addTextChild(const ucstring& line, const CRGBA& textColor, bool multiLine /*= true*/)
{
const string elid = _Id + ":el" + toString(_IdCounter); ++_IdCounter;
CViewText *view= new CViewText (elid, string(""), _Templ.getFontSize(), _Templ.getColor(), _Templ.getShadow());
view->_Parent = this;
view->setMultiLine (multiLine);
if (multiLine) view->setMultiLineSpace (_Space);
view->setText (line);
view->setColor (textColor);
// Herit global-coloring
view->setModulateGlobalColor(getModulateGlobalColor());
addChild(view);
invalidateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::addTextChildID (uint32 nID, bool multiLine)
{
const string elid = _Id + ":el" + toString(_IdCounter); ++_IdCounter;
CViewTextID *view= new CViewTextID (elid, nID, _Templ.getFontSize(), _Templ.getColor(), _Templ.getShadow());
view->_Parent = this;
view->setMultiLine (multiLine);
if (multiLine) view->setMultiLineSpace (_Space);
// Herit global-coloring
view->setModulateGlobalColor(getModulateGlobalColor());
addChild (view);
invalidateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::addTextChildID(const std::string &dbPath, bool multiLine /*=true*/)
{
const string elid = _Id + ":el" + toString(_IdCounter); ++_IdCounter;
CViewTextID *view= new CViewTextID (elid, dbPath, _Templ.getFontSize(), _Templ.getColor(), _Templ.getShadow());
view->_Parent = this;
view->setMultiLine (multiLine);
if (multiLine) view->setMultiLineSpace (_Space);
// Herit global-coloring
view->setModulateGlobalColor(getModulateGlobalColor());
addChild (view);
invalidateCoords();
}
// ----------------------------------------------------------------------------
bool CGroupList::delChild (CViewBase* childToDel, bool noWarning, bool forceDontDelete)
{
// Look for child
uint posChildToDel = 0;
for (posChildToDel = 0; posChildToDel < _Elements.size(); ++posChildToDel)
{
CElementInfo rEI = _Elements[posChildToDel];
if (rEI.Element == childToDel)
break;
}
if (posChildToDel == _Elements.size())
{
if (!noWarning)
nlwarning("Can't del child %s, it does not exist in the list", childToDel->getId().c_str());
return false;
}
return delChild(posChildToDel, forceDontDelete);
}
// ----------------------------------------------------------------------------
bool CGroupList::delChild(uint posChildToDel, bool forceDontDelete)
{
if (posChildToDel >= (uint) _Elements.size())
{
nlwarning("<CGroupList::delChild> bad index");
return false;
}
CViewBase* childToDel = _Elements[posChildToDel].Element;
childToDel->_Parent = NULL;
bool elementMustBeDeleted = _Elements[posChildToDel].EltDeleteOnRemove && !forceDontDelete;
_Elements.erase (_Elements.begin()+posChildToDel);
// Remove from drawing
if (dynamic_cast<CInterfaceGroup *>(childToDel)) delGroup(static_cast<CInterfaceGroup *>(childToDel), !elementMustBeDeleted);
else if (dynamic_cast<CCtrlBase *>(childToDel)) delCtrl(static_cast<CCtrlBase *>(childToDel), !elementMustBeDeleted);
else delView(childToDel, !elementMustBeDeleted);
// Bind the new first element
if (posChildToDel < _Elements.size())
{
CViewBase *pVB = _Elements[posChildToDel].Element;
if (posChildToDel == 0)
{
pVB->_ParentPos = NULL;
setHSGroup (pVB, _AddElt, _Align);
if ((_AddElt == Top) || (_AddElt == Bottom))
pVB->setY (0);
else
pVB->setX (0);
}
else
pVB->_ParentPos = _Elements[posChildToDel-1].Element;
}
return true;
}
// ----------------------------------------------------------------------------
void CGroupList::removeHead ()
{
if (_Elements.empty())
{
nlwarning("<CGroupList::removeHead> Can't remove head, list is empty");
return;
}
delChild (_Elements.begin()->Element);
/*CViewBase *pVB = _Elements.begin()->Element;
if ((_AddElt == Top) || (_AddElt == Bottom))
{
sint32 shift = _H - (pVB->getH() + _Space);
_H = shift;
}
else
{
sint32 shift = _W - (pVB->getW() + _Space);
_W = shift;
}
bool FirstElementMustBeDeleted = _Elements.begin()->EltDeleteOnRemove;
if (FirstElementMustBeDeleted)
delete pVB;
_Elements.erase (_Elements.begin());
// Remove from drawing
for (vector<CInterfaceGroup*>::iterator itg = _ChildrenGroups.begin(); itg != _ChildrenGroups.end(); itg++)
if(*itg == pVB)
{
_ChildrenGroups.erase (itg);
break;
}
for (vector<CCtrlBase*>::iterator itc = _Controls.begin(); itc != _Controls.end(); itc++)
if(*itc == pVB)
{
_Controls.erase (itc);
break;
}
for (vector<CViewBase*>::iterator itv = _Views.begin(); itv != _Views.end(); itv++)
if(*itv == pVB)
{
_Views.erase (itv);
break;
}
delEltOrder (pVB);
// Bind the new first element
pVB = _Elements.begin()->Element;
pVB->_ParentPos = NULL;
setHSGroup (pVB, _AddElt, _Align);
if ((_AddElt == Top) || (_AddElt == Bottom))
pVB->setY (0);
else
pVB->setX (0);*/
}
// ----------------------------------------------------------------------------
void CGroupList::setTextTemplate(const CViewText& templ)
{
_Templ = templ;
}
// ----------------------------------------------------------------------------
void CGroupList::updateCoords()
{
if (!_Active) return;
// Handle if elements are not active
for (sint32 i = 0; i < ((sint32)_Elements.size()-1); ++i)
{
if (_Elements[i].Element->getActive())
setHSParent(_Elements[i+1].Element, _AddElt, _Align, _Space);
else
setHSParent(_Elements[i+1].Element, _AddElt, _Align, 0);
}
CInterfaceGroup::updateCoords();
sint32 nCurrentX = 0; // Current offset of an element
EAlign addElt = _AddElt;
if ((addElt == Top) || (addElt == Bottom))
{
// Calculate size
sint32 newH = 0, newW = 0;
bool bFirst = true;
for (uint32 i = 0; i < _Elements.size(); ++i)
if (_Elements[i].Element->getActive())
{
newH += _Elements[i].Element->getH();
if (!bFirst)
newH += _Space;
bFirst = false;
nCurrentX += _Elements[i].Element->getX();
newW = max (newW, _Elements[i].Element->getW()+(sint32)abs(nCurrentX));
}
_W = max(newW, _MinW);
_H = max(newH, _MinH);
if (_DynamicDisplaySize)
{
_MaxW = _W;
_MaxH = _H;
}
if (_H < _MaxH) setOfsY(0);
}
else
{
sint32 newW = 0, newH = 0;
bool bFirst = true;
for (uint32 i = 0; i < _Elements.size(); ++i)
if (_Elements[i].Element->getActive())
{
newW += _Elements[i].Element->getW();
if (!bFirst)
newW += _Space;
bFirst = false;
newH = max (newH, _Elements[i].Element->getH());
}
_W = max(newW, _MinW);
_H = max(newH, _MinH);
if (_DynamicDisplaySize)
{
_MaxW = _W;
_MaxH = _H;
}
if (_W < _MaxW) setOfsX(0);
}
CInterfaceElement::updateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::draw ()
{
// TEMP TEMP
//CViewRenderer &rVR = *CViewRenderer::getInstance();
//rVR.drawRotFlipBitmap _RenderLayer, (_XReal, _YReal, _WReal, _HReal, 0, false, rVR.getBlankTextureId(), CRGBA(0, 255, 0, 255) );
if (_Over)
{
CViewRenderer &rVR = *CViewRenderer::getInstance();
if (CWidgetManager::getInstance()->getModalWindow() == NULL)
{
sint32 x = CWidgetManager::getInstance()->getPointer()->getX();
sint32 y = CWidgetManager::getInstance()->getPointer()->getY();
CInterfaceGroup *pIG = CWidgetManager::getInstance()->getWindowUnder(x, y);
CInterfaceGroup *pParent = this;
bool bFound = false;
while (pParent != NULL)
{
if (pParent == pIG)
{
bFound = true;
break;
}
pParent = pParent->getParent();
}
sint32 clipx, clipy, clipw, cliph;
getClip(clipx, clipy, clipw, cliph);
if ((x < clipx) ||
(x > (clipx + clipw)) ||
(y < clipy) ||
(y > (clipy + cliph)) || !bFound)
{
_OverElt = -1;
}
else
{
for (uint32 i = 0; i < _Elements.size(); ++i)
if (_Elements[i].Element->getActive())
{
CViewBase *pVB = _Elements[i].Element;
if ((x >= pVB->getXReal()) &&
(x < (pVB->getXReal() + pVB->getWReal()))&&
(y >= pVB->getYReal()) &&
(y < (pVB->getYReal() + pVB->getHReal())))
{
_OverElt = i;
}
}
}
}
if (_OverElt != -1)
{
// Find the first container
CInterfaceGroup *pIG = _Parent;
CGroupContainerBase *pGC = dynamic_cast<CGroupContainerBase*>(pIG);
while (pIG != NULL)
{
pIG = pIG->_Parent;
if (pIG == NULL) break;
if (dynamic_cast<CGroupContainerBase*>(pIG) != NULL)
pGC = dynamic_cast<CGroupContainerBase*>(pIG);
}
bool bDisplayOverSelection = true;
if (pGC != NULL)
{
if (pGC->isGrayed())
bDisplayOverSelection = false;
}
if (bDisplayOverSelection)
{
CViewBase *pVB = _Elements[_OverElt].Element;
CRGBA col = _OverColor;
if(getModulateGlobalColor())
{
col.modulateFromColor (_OverColor, CWidgetManager::getInstance()->getGlobalColorForContent());
}
else
{
col= _OverColor;
col.A = (uint8)(((sint32)col.A*((sint32)CWidgetManager::getInstance()->getGlobalColorForContent().A+1))>>8);
}
rVR.drawRotFlipBitmap (_RenderLayer, pVB->getXReal(), pVB->getYReal(),
pVB->getWReal(), pVB->getHReal(), 0, false, rVR.getBlankTextureId(),
col );
}
}
}
CInterfaceGroup::draw ();
}
// ----------------------------------------------------------------------------
bool CGroupList::handleEvent (const NLGUI::CEventDescriptor& event)
{
if (!_Active)
return false;
bool bReturn = CInterfaceGroup::handleEvent(event);
if (event.getType() == NLGUI::CEventDescriptor::mouse)
{
const NLGUI::CEventDescriptorMouse &eventDesc = (const NLGUI::CEventDescriptorMouse &)event;
_OverElt = -1;
if (!isIn(eventDesc.getX(), eventDesc.getY()))
return false;
for (uint32 i = 0; i < _Elements.size(); ++i)
if (_Elements[i].Element->getActive())
{
CViewBase *pVB = _Elements[i].Element;
if ((eventDesc.getX() >= pVB->getXReal()) &&
(eventDesc.getX() < (pVB->getXReal() + pVB->getWReal()))&&
(eventDesc.getY() >= pVB->getYReal()) &&
(eventDesc.getY() < (pVB->getYReal() + pVB->getHReal())))
{
_OverElt = i;
}
}
}
return bReturn;
}
// predicate to remove a view from the list of element
struct CRemoveViewPred
{
bool operator()(const CGroupList::CElementInfo &info) const { return dynamic_cast<CViewBase *>(info.Element) != NULL; }
};
// predicate to remove a ctrl from the list of element
struct CRemoveCtrlPred
{
bool operator()(const CGroupList::CElementInfo &info) const { return dynamic_cast<CCtrlBase *>(info.Element) != NULL; }
};
// predicate to remove a group from the list of element
struct CRemoveGroupPred
{
bool operator()(const CGroupList::CElementInfo &info) const { return dynamic_cast<CInterfaceGroup *>(info.Element) != NULL; }
};
// ----------------------------------------------------------------------------
void CGroupList::clearViews()
{
_IdCounter = 0;
// remove views from the list of elements
_Elements.erase(std::remove_if(_Elements.begin(), _Elements.end(), CRemoveViewPred()), _Elements.end());
CInterfaceGroup::clearViews();
updateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::clearControls()
{
_IdCounter = 0;
// remove views from the list of elements
_Elements.erase(std::remove_if(_Elements.begin(), _Elements.end(), CRemoveCtrlPred()), _Elements.end());
CInterfaceGroup::clearControls();
updateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::clearGroups()
{
_IdCounter = 0;
// remove views from the list of elements
_Elements.erase(std::remove_if(_Elements.begin(), _Elements.end(), CRemoveGroupPred()), _Elements.end());
CInterfaceGroup::clearGroups();
updateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::forceSizeW (sint32 newSizeW)
{
_W = newSizeW;
for (uint32 i = 0; i < _Elements.size(); ++i)
{
_Elements[i].Element->setW (_W);
_Elements[i].Element->CInterfaceElement::updateCoords();
}
}
// ----------------------------------------------------------------------------
void CGroupList::forceSizeH (sint32 newSizeH)
{
_H = newSizeH;
for (uint32 i = 0; i < _Elements.size(); ++i)
{
_Elements[i].Element->setH (_H);
_Elements[i].Element->CInterfaceElement::updateCoords();
}
}
// ----------------------------------------------------------------------------
void CGroupList::setMinW(sint32 minW)
{
_MinW= minW;
invalidateCoords();
}
// ----------------------------------------------------------------------------
void CGroupList::setMinH(sint32 minH)
{
_MinH= minH;
invalidateCoords();
}
// ----------------------------------------------------------------------------
bool CGroupList::addChildAtIndex(CViewBase *child, uint index, bool deleteOnRemove /*=true*/)
{
if (!child)
{
nlwarning("<CGroupList::addChild> : tried to add a NULL view");
return false;
}
if (index > _Elements.size())
{
return false;
}
child->_Parent = this;
child->_ParentPos = NULL;
child->_Active = true;
child->_X = 0;
child->_Y = 0;
child->_RenderLayer = this->_RenderLayer;
// Can't have sizeref on the coordinate corresponding to alignement
switch(_AddElt)
{
case Top:
case Bottom:
child->_SizeRef &= 1; // sizeref on w is permitted
break;
case Left:
case Right:
child->_SizeRef &= 2; // sizeref on h is permitted
break;
default:
nlwarning("<CGroupList::addChild> bad align");
child->_SizeRef = 0;
break;
}
child->_SizeDivW = 10;
child->_SizeDivH = 10;
// Position the element according to the list alignement
setHSGroup (child, _AddElt, _Align);
// update coords of the element (it may use child_resize_h or w)
//child->updateCoords();
child->invalidateCoords();
// Update size
if ((_AddElt == Top) || (_AddElt == Bottom))
{
// update the list size
sint32 newH = _H + child->getH();
if (_Elements.size() > 0)
newH += _Space;
_H = newH;
if ((_SizeRef&1) == 0) // No parent size reference in W
{
sint32 newW = max (_W, child->getW());
_W = newW;
}
}
else
{
// Update the list coords
sint32 newW = _W + child->getW();
if (_Elements.size() > 0)
newW += _Space;
_W = newW;
if ((_SizeRef&2) == 0) // No parent size reference in H
{
sint32 newH = max (_H, child->getH());
_H = newH;
}
}
CElementInfo ei;
ei.Element = child;
ei.EltDeleteOnRemove = deleteOnRemove;
ei.Order = 0;
if (index != 0)
{
// update alignement
setHSParent(child, _AddElt, _Align, _Space);
child->_ParentPos = _Elements[index - 1].Element;
}
_Elements.insert(_Elements.begin() + index, ei);
// link next element to this one
if (index < _Elements.size() - 1)
{
_Elements[index + 1].Element->_ParentPos = child;
setHSParent(_Elements[index + 1].Element, _AddElt, _Align, _Space);
}
// Add this element for drawing
{
CInterfaceGroup *pIG = dynamic_cast<CInterfaceGroup*>(child);
if (pIG != NULL)
{
addGroup (pIG, (sint) index);
return true;
}
CCtrlBase *pCB = dynamic_cast<CCtrlBase*>(child);
if (pCB != NULL)
{
addCtrl (pCB, (sint) index);
return true;
}
CViewBase *pVB = dynamic_cast<CViewBase*>(child);
if (pVB != NULL)
{
addView (pVB, (sint) index);
return true;
}
nlstop;
return false;
}
return false;
}
// ----------------------------------------------------------------------------
sint32 CGroupList::getElementIndex(CViewBase* child) const
{
for(uint k = 0; k < _Elements.size(); ++k)
{
if (_Elements[k].Element == child) return k;
}
return -1;
}
// ----------------------------------------------------------------------------
int CGroupList::luaGetElementIndex(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "getElementIndex", 1);
CViewBase * viewBase = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
ls.push((double) getElementIndex(viewBase));
return 1;
}
// ----------------------------------------------------------------------------
void CGroupList::swapChildren(uint index1, uint index2)
{
if (index1 >= _Elements.size()
|| index2 >= _Elements.size())
{
nlwarning("<CGroupList::swapChildren> bad indexes");
return;
}
// prevent elements from being deleted
bool oldMustDelete1 = _Elements[index1].EltDeleteOnRemove;
bool oldMustDelete2 = _Elements[index2].EltDeleteOnRemove;
uint order1 = _Elements[index1].Order;
uint order2 = _Elements[index2].Order;
_Elements[index1].EltDeleteOnRemove = false;
_Elements[index2].EltDeleteOnRemove = false;
CViewBase *v1 = _Elements[index1].Element;
CViewBase *v2 = _Elements[index2].Element;
if (index1 < index2)
{
delChild(index2);
delChild(index1);
addChildAtIndex(v2, index1, oldMustDelete2);
setOrder(index1, order2);
addChildAtIndex(v1, index2, oldMustDelete1);
setOrder(index2, order1);
}
else
{
delChild(index1);
delChild(index2);
addChildAtIndex(v1, index2, oldMustDelete1);
setOrder(index2, order1);
addChildAtIndex(v2, index1, oldMustDelete2);
setOrder(index1, order2);
}
}
// ----------------------------------------------------------------------------
int CGroupList::luaUpChild(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "upChild", 1);
CViewBase * viewBase = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
sint32 indexUpChild = getElementIndex(viewBase);
if(indexUpChild > 0)
{
swapChildren(indexUpChild, indexUpChild-1);
}
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaDownChild(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "downChild", 1);
CViewBase * viewBase = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
sint32 indexDownChild = getElementIndex(viewBase);
if(indexDownChild < (sint32) (_Elements.size()-1))
{
swapChildren(indexDownChild, indexDownChild+1);
}
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaGetChild(CLuaState &ls)
{
const char *funcName = "getChild";
CLuaIHM::checkArgCount(ls, funcName, 1);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TNUMBER);
sint index = (sint) ls.toNumber(1);
if(index < 0 || index >= (sint) _Elements.size())
{
CLuaIHM::fails(ls, "getChild : trying to access element %d in list '%s', which has %d elements",
index, getId().c_str(), (int) _Elements.size());
}
CLuaIHM::pushUIOnStack(ls, getChild((uint) index));
return 1;
}
// ----------------------------------------------------------------------------
void CGroupList::deleteAllChildren()
{
uint numChildren = getNbElement();
for(uint k = 0; k < numChildren; ++k)
{
delChild(numChildren - 1 - k); // delete in reverse order to avoid unnecessary vector copies
}
}
// ----------------------------------------------------------------------------
uint CGroupList::getNumActiveChildren() const
{
uint numChildren = 0;
for(uint k = 0; k < _Elements.size(); ++k)
{
if (_Elements[k].Element->getActive()) ++numChildren;
}
return numChildren;
}
// ----------------------------------------------------------------------------
void CGroupList::setDelOnRemove(uint index, bool delOnRemove)
{
if (index >= _Elements.size())
{
nlwarning("bad index");
return;
}
_Elements[index].EltDeleteOnRemove = delOnRemove;
}
// ----------------------------------------------------------------------------
bool CGroupList::getDelOnRemove(uint index) const
{
if (index >= _Elements.size())
{
nlwarning("bad index");
return false;
}
return _Elements[index].EltDeleteOnRemove;
}
// ----------------------------------------------------------------------------
int CGroupList::luaAddTextChild(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "addTextChild", 1);
ucstring text;
if(CLuaIHM::pop(ls, text))
{
addTextChild(text);
}
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaAddColoredTextChild(CLuaState &ls)
{
const char *funcName = "addColoredTextChild";
CLuaIHM::checkArgCount(ls, funcName, 5);
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
CLuaIHM::checkArgType(ls, funcName, 2, LUA_TNUMBER);
CLuaIHM::checkArgType(ls, funcName, 3, LUA_TNUMBER);
CLuaIHM::checkArgType(ls, funcName, 4, LUA_TNUMBER);
CLuaIHM::checkArgType(ls, funcName, 5, LUA_TNUMBER);
string text = ls.toString(1);
ucstring ucText;
ucText.fromUtf8(text);
uint r = (uint) ls.toNumber(2);
uint g = (uint) ls.toNumber(3);
uint b = (uint) ls.toNumber(4);
uint a = (uint) ls.toNumber(5);
addTextChild(ucText, CRGBA(r, g, b, a));
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaAddChild(CLuaState &ls)
{
const char *funcName = "addChild";
CLuaIHM::checkArgCount(ls, funcName, 1);
CViewBase *vb = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
if (!vb)
{
CLuaIHM::fails(ls, "%s requires a view, group or control", funcName);
}
else
{
addChild(vb);
}
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaAddChildAtIndex(CLuaState &ls)
{
const char *funcName = "addChildAtIndex";
CLuaIHM::checkArgCount(ls, funcName, 2);
CLuaIHM::checkArgType(ls, funcName, 2, LUA_TNUMBER);
CViewBase *vb = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
if (!vb)
{
CLuaIHM::fails(ls, "%s requires a view, group or control", funcName);
}
else
{
addChildAtIndex(vb, (uint) ls.toNumber(2));
}
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaDetachChild(CLuaState &ls)
{
const char *funcName = "detachChild";
CLuaIHM::checkArgCount(ls, funcName, 1);
CViewBase *vb = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
if (!vb)
{
nlwarning("%s requires a view, group or control", funcName);
ls.push(false);
}
else
{
ls.push(delChild(vb, false, true));
}
return 1;
}
// ----------------------------------------------------------------------------
int CGroupList::luaDelChild(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "CGroupList::delChild", 1);
CViewBase *vb = dynamic_cast<CViewBase *>(CLuaIHM::getUIOnStack(ls, 1));
if (vb) delChild(vb);
updateCoords();
return 0;
}
// ----------------------------------------------------------------------------
int CGroupList::luaClear(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "clear", 0);
deleteAllChildren();
return 0;
}
}
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