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khanat-opennel-code/code/nel/src/gui/interface_element.cpp
dfighter1985 03c6a69141 Fix parent pos and size parsing.
2014-10-15 19:46:43 +02:00

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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"
#include "nel/gui/interface_group.h"
#include "nel/gui/interface_property.h"
#include "nel/gui/view_renderer.h"
#include "nel/gui/widget_manager.h"
#include "nel/gui/db_manager.h"
#include "nel/gui/interface_link.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/lua_ihm.h"
#include "nel/gui/lua_ihm.h"
#include "nel/misc/mem_stream.h"
//
using namespace std;
using namespace NLMISC;
namespace NLGUI
{
bool CInterfaceElement::editorMode = false;
std::vector< CInterfaceElement::IDeletionWatcher* > CInterfaceElement::deletionWatchers;
// ------------------------------------------------------------------------------------------------
CInterfaceElement::~CInterfaceElement()
{
if (_Links) // remove any link that point to that element
{
for(TLinkVect::iterator it = _Links->begin(); it != _Links->end(); ++it)
{
(*it)->removeTarget(this);
}
delete _Links;
}
if( editorMode )
{
notifyDeletionWatchers();
if( _Parent != NULL )
_Parent->onWidgetDeleted( this );
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::parseError(CInterfaceGroup * parentGroup, const char *reason)
{
string tmp = string("cannot parse view:")+getId()+", parent:"+parentGroup->getId();
nlinfo(tmp.c_str());
if (reason)
nlinfo("reason : %s", reason);
}
void CInterfaceElement::setIdRecurse(const std::string &newID)
{
std::string baseId = _Parent ? _Parent->getId() : "ui";
setId(baseId + ":" + newID);
}
// ------------------------------------------------------------------------------------------------
std::string CInterfaceElement::getShortId() const
{
std::string::size_type last = _Id.find_last_of(':');
if (last != std::string::npos)
{
return _Id.substr(last + 1);
}
return _Id;
}
std::string CInterfaceElement::stripId( const std::string &fullId )
{
std::string id = fullId;
std::string::size_type i = id.find_last_of( ':' );
if( i != std::string::npos )
id = id.substr( i + 1, id.size() - 1 );
return id;
}
std::string CInterfaceElement::getProperty( const std::string &name ) const
{
if( name == "id" )
{
return stripId( getId() );
}
else
if( name == "active" )
{
if( getActive() )
return "true";
else
return "false";
}
else
if( name == "x" )
{
return NLMISC::toString( getX() );
}
else
if( name == "y" )
{
return NLMISC::toString( getY() );
}
else
if( name == "w" )
{
return NLMISC::toString( getW() );
}
else
if( name == "h" )
{
return NLMISC::toString( getH() );
}
else
if( name == "posref" )
{
std::string posref;
posref += HotSpotToString( getPosRef() );
return posref;
}
else
if( name == "parentposref" )
{
std::string parentPosRef;
parentPosRef = HotSpotToString( getParentPosRef() );
return parentPosRef;
}
else
if( name == "sizeref" )
{
return getSizeRefAsString( _SizeRef, _SizeDivW, _SizeDivH );
}
if( name == "posparent" )
{
std::string pp;
getPosParent( pp );
return pp;
}
else
if( name == "sizeparent" )
{
std::string sp;
getSizeParent( sp );
return sp;
}
else
if( name == "global_color" )
{
return toString( _ModulateGlobalColor );
}
else
if( name == "render_layer" )
{
return toString( _RenderLayer );
}
else
if( name == "avoid_resize_parent" )
{
return toString( _AvoidResizeParent );
}
else
{
nlwarning( "Invalid property '%s' queried for widget '%s'", name.c_str(), _Id.c_str() );
return "";
}
}
void CInterfaceElement::setProperty( const std::string &name, const std::string &value )
{
if( name == "id" )
{
setIdRecurse( stripId( value ) );
return;
}
else
if( name == "active" )
{
bool b;
if( fromString( value, b ) )
setActive( b );
return;
}
else
if( name == "x" )
{
sint32 x;
if( fromString( value, x ) )
setX( x );
return;
}
else
if( name == "y" )
{
sint32 y;
if( fromString( value, y ) )
setY( y );
return;
}
else
if( name == "w" )
{
sint32 w;
if( fromString( value, w ) )
setW( w );
return;
}
else
if( name == "h" )
{
sint32 h;
if( fromString( value, h ) )
setH( h );
return;
}
else
if( name == "posref" )
{
_PosRef = convertHotSpot( value.c_str() );
return;
}
else
if( name == "parentposref" )
{
_ParentPosRef = convertHotSpot( value.c_str() );
}
else
if( name == "sizeref" )
{
parseSizeRef( value.c_str() );
return;
}
if( name == "posparent" )
{
setPosParent( value );
return;
}
else
if( name == "sizeparent" )
{
setSizeParent( value );
return;
}
else
if( name == "global_color" )
{
bool b;
if( fromString( value, b ) )
setModulateGlobalColor( b );
return;
}
else
if( name == "render_layer" )
{
sint8 l;
if( fromString( value, l ) )
setRenderLayer( l );
return;
}
else
if( name == "avoid_resize_parent" )
{
bool b;
if( fromString( value, b ) )
setAvoidResizeParent( b );
return;
}
else
nlwarning( "Tried to set invalid property '%s' for widget '%s'", name.c_str(), _Id.c_str() );
}
xmlNodePtr CInterfaceElement::serialize( xmlNodePtr parentNode, const char *type ) const
{
xmlNodePtr node = xmlNewNode( NULL, BAD_CAST type );
if( node == NULL )
return NULL;
xmlAddChild( parentNode, node );
xmlNewProp( node, BAD_CAST "id", BAD_CAST stripId( getId() ).c_str() );
xmlNewProp( node, BAD_CAST "active", BAD_CAST toString( _Active ).c_str() );
xmlNewProp( node, BAD_CAST "x", BAD_CAST toString( _X ).c_str() );
xmlNewProp( node, BAD_CAST "y", BAD_CAST toString( _Y ).c_str() );
xmlNewProp( node, BAD_CAST "w", BAD_CAST toString( _W ).c_str() );
xmlNewProp( node, BAD_CAST "h", BAD_CAST toString( _H ).c_str() );
xmlNewProp( node, BAD_CAST "posref", BAD_CAST HotSpotCoupleToString( _ParentPosRef, _PosRef ).c_str() );
std::string pp;
getPosParent( pp );
xmlNewProp( node, BAD_CAST "posparent", BAD_CAST pp.c_str() );
xmlNewProp( node, BAD_CAST "sizeref", BAD_CAST getSizeRefAsString().c_str() );
getSizeParent( pp );
xmlNewProp( node, BAD_CAST "sizeparent", BAD_CAST pp.c_str() );
xmlNewProp( node, BAD_CAST "global_color", BAD_CAST toString( _ModulateGlobalColor ).c_str() );
xmlNewProp( node, BAD_CAST "render_layer", BAD_CAST toString( _RenderLayer ).c_str() );
xmlNewProp( node, BAD_CAST "avoid_resize_parent", BAD_CAST toString( _AvoidResizeParent ).c_str() );
return node;
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
// parse the basic properties
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"id" ));
if (ptr)
{
if (parentGroup)
{
_Id = ( (CInterfaceElement*)parentGroup )->_Id;
}
else
{
_Id ="ui";
}
_Id += ":"+ string((const char*)ptr);
}
else
{
nlinfo(" error no id in an element");
return false;
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"active" );
_Active = true;
if (ptr)
{
_Active = convertBool(ptr);
}
_Parent = parentGroup;
// parse location. If these properties are not specified, set them to 0
ptr = (char*) xmlGetProp( cur, (xmlChar*)"x" );
_X = 0;
if (ptr) fromString((const char*)ptr, _X);
ptr = (char*) xmlGetProp( cur, (xmlChar*)"y" );
_Y = 0;
if (ptr) fromString((const char*)ptr, _Y);
ptr = (char*) xmlGetProp( cur, (xmlChar*)"w" );
_W = 0;
if (parentGroup != NULL)
_W = parentGroup->getW();
if (ptr) fromString((const char*)ptr, _W);
ptr = (char*) xmlGetProp( cur, (xmlChar*)"h" );
_H = 0;
if (parentGroup != NULL)
_H = parentGroup->getH();
if (ptr) fromString((const char*)ptr, _H);
// snapping
// ptr = (char*) xmlGetProp( cur, (xmlChar*)"snap" );
// _Snap = 1;
// if (ptr)
// fromString((const char*)ptr, _Snap);
// if (_Snap <= 0)
// {
// parseError(parentGroup, "snap must be > 0" );
// return false;
// }
ptr = (char*) xmlGetProp( cur, (xmlChar*) "posref" );
_ParentPosRef = Hotspot_BL;
_PosRef = Hotspot_BL;
if (ptr)
{
convertHotSpotCouple(ptr.getDatas(), _ParentPosRef, _PosRef);
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"posparent" );
if (ptr)
{
parsePosParent( (const char*)ptr );
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"sizeparent" );
if (ptr)
{
parseSizeParent( (const char*)ptr );
}
ptr = (char*) xmlGetProp (cur, (xmlChar*)"sizeref");
_SizeRef = 0;
_SizeDivW = 10;
_SizeDivH = 10;
if (ptr)
{
parseSizeRef(ptr.getDatas());
}
// snapSize();
ptr= (char*) xmlGetProp (cur, (xmlChar*)"global_color");
if(ptr)
{
_ModulateGlobalColor= convertBool(ptr);
}
ptr= (char*) xmlGetProp (cur, (xmlChar*)"render_layer");
if(ptr) fromString((const char*)ptr, _RenderLayer);
ptr= (char*) xmlGetProp (cur, (xmlChar*)"avoid_resize_parent");
if(ptr) _AvoidResizeParent= convertBool(ptr);
return true;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::setSizeRef(const std::string &sizeref)
{
parseSizeRef(sizeref.c_str());
}
// ------------------------------------------------------------------------------------------------
std::string CInterfaceElement::getSizeRefAsString() const
{
return getSizeRefAsString( _SizeRef, _SizeDivW, _SizeDivH );
}
std::string CInterfaceElement::getSizeRefAsString( const sint32 &sizeRef, const sint32 &sizeDivW, sint32 const &sizeDivH ) const
{
std::string s;
if( ( sizeRef & 1 ) != 0 )
{
s += "w";
if( sizeDivW < 10 )
s += toString( sizeDivW );
}
if( ( _SizeRef & 2 ) != 0 )
{
s += "h";
if( sizeDivH < 10 )
s += toString( sizeDivH );
}
return s;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::parseSizeRef(const char *sizeRefStr)
{
parseSizeRef(sizeRefStr, _SizeRef, _SizeDivW, _SizeDivH);
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::parseSizeRef(const char *sizeRefStr, sint32 &sizeRef, sint32 &sizeDivW, sint32 &sizeDivH)
{
nlassert(sizeRefStr);
sizeRef = 0;
sizeDivW = 10;
sizeDivH = 10;
sint32 nWhat = 0;
const char *seekPtr = sizeRefStr;
while (*seekPtr != 0)
{
if ((*seekPtr=='w')||(*seekPtr=='W'))
{
sizeRef |= 1;
nWhat = 1;
}
if ((*seekPtr=='h')||(*seekPtr=='H'))
{
sizeRef |= 2;
nWhat = 2;
}
if ((*seekPtr>='1')&&(*seekPtr<='9'))
{
if (nWhat != 0)
{
if (nWhat == 1)
sizeDivW = *seekPtr-'0';
if (nWhat == 2)
sizeDivH = *seekPtr-'0';
}
}
++seekPtr;
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::updateCoords()
{
_XReal = _X;
_YReal = _Y;
_WReal = getW();
_HReal = getH();
CInterfaceElement *el = NULL;
// Modif Pos
if (_ParentPos != NULL)
el = _ParentPos;
else
el = _Parent;
if (el == NULL)
return;
_XReal += el->_XReal;
_YReal += el->_YReal;
THotSpot hsParent = _ParentPosRef;
if (hsParent & Hotspot_Mx)
_YReal += el->_HReal/2;
if (hsParent & Hotspot_Tx)
_YReal += el->_HReal;
if (hsParent & Hotspot_xM)
_XReal += el->_WReal/2;
if (hsParent & Hotspot_xR)
_XReal += el->_WReal;
// Modif Size
if (_ParentSize != NULL)
{
el = _ParentSize;
}
else
{
if (_ParentPos != NULL)
el = _ParentPos;
else
el = _Parent;
}
if (el == NULL)
return;
if (_SizeRef&1)
_WReal += _SizeDivW * el->_WReal / 10;
if (_SizeRef&2)
_HReal += _SizeDivH * el->_HReal / 10;
THotSpot hs = _PosRef;
if (hs & Hotspot_Mx)
_YReal -= _HReal/2;
if (hs & Hotspot_Tx)
_YReal -= _HReal;
if (hs & Hotspot_xM)
_XReal -= _WReal/2;
if (hs & Hotspot_xR)
_XReal -= _WReal;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::getCorner(sint32 &px, sint32 &py, THotSpot hs)
{
px = _XReal;
py = _YReal;
if (hs & 1) px += _WReal;
if (hs & 2) px += _WReal >> 1;
if (hs & 8) py += _HReal;
if (hs & 16) py += _HReal >> 1;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::move (sint32 dx, sint32 dy)
{
_X += dx;
_Y += dy;
invalidateCoords();
}
// ------------------------------------------------------------------------------------------------
/*void CInterfaceElement::resizeBR (sint32 sizeW, sint32 sizeH)
{
uint32 i = i / 0;
THotSpot hs = _PosRef;
sint32 dw = sizeW - _W;
sint32 dh = sizeH - _H;
sint32 snap = _Snap;
nlassert(snap > 0);
if (hs&8) // is top ?
{
sint32 newH = dh + _H;
if (snap > 1)
newH -= newH % snap;
_H = newH;
}
if (hs&32) // is bottom ?
{
sint32 newH = dh + _H;
if (snap > 1)
newH -= newH % snap;
_Y = _H - newH + _Y;
_H = newH;
}
if (hs&1) // is right ?
{
sint32 newW = dw + _W;
if (snap > 1)
newW -= newW % snap;
_X = newW - _W + _X;
_W = newW;
}
if (hs&4) // is left ?
{
sint32 newW = dw + _W;
if (snap > 1)
newW -= newW % snap;
_W = newW;
}
// DO NOT TREAT THE MIDDLE HOTSPOT CASE
invalidateCoords();
}*/
// ------------------------------------------------------------------------------------------------
/*void CInterfaceElement::snapSize()
{
sint32 snap = _Snap;
nlassert(snap > 0);
if (snap > 1)
{
_W = _W - (_W % snap);
_H = _H - (_H % snap);
}
}*/
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::setW (sint32 w)
{
_W = w;
// sint32 snap = _Snap;
// nlassert(snap > 0);
// if (snap > 1)
// {
// _W = _W - (_W % snap);
// }
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::setH (sint32 h)
{
_H = h;
// sint32 snap = _Snap;
// nlassert(snap > 0);
// if (snap > 1)
// {
// _H = _H - (_H % snap);
// }
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CInterfaceElement::getRootWindow ()
{
if (_Parent == NULL)
return NULL;
if (_Parent->getParent() == NULL)
return dynamic_cast<CInterfaceGroup*>(this);
return _Parent->getRootWindow();
}
// ------------------------------------------------------------------------------------------------
uint CInterfaceElement::getParentDepth() const
{
uint depth= 0;
CInterfaceGroup *parent= _Parent;
while(parent!=NULL)
{
parent= parent->getParent();
depth++;
}
return depth;
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::isActiveThroughParents() const
{
if(!getActive())
return false;
if(_Parent == NULL)
return false;
// is it the root window?
if (_Parent->getParent() == NULL)
// yes and getActive() is true => the element is visible!
return true;
else
return _Parent->isActiveThroughParents();
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::relativeSInt64Read (CInterfaceProperty &rIP, const string &prop, const char *val,
const string &defVal)
{
if (val == NULL)
{
rIP.readSInt64 (defVal.c_str(), _Id+":"+prop);
}
else
{
if ( isdigit(*val) || *val=='-')
{
rIP.readSInt64 (val, _Id+":"+prop);
return;
}
sint32 decal = 0;
if (val[0] == ':')
decal = 1;
if (NLGUI::CDBManager::getInstance()->getDbProp(val+decal, false) != NULL)
{
rIP.readSInt64 (val+decal, _Id+":"+prop);
return;
}
else
{
string sTmp;
CInterfaceElement *pIEL = this;
while (pIEL != NULL)
{
sTmp = pIEL->getId()+":"+string(val+decal);
if (NLGUI::CDBManager::getInstance()->getDbProp(sTmp, false) != NULL)
{
rIP.readSInt64 (sTmp.c_str(), _Id+":"+prop);
return;
}
pIEL = pIEL->getParent();
}
rIP.readSInt64 (val+decal, _Id+":"+prop);
}
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::relativeSInt32Read (CInterfaceProperty &rIP, const string &prop, const char *val,
const string &defVal)
{
if (val == NULL)
{
rIP.readSInt32 (defVal.c_str(), _Id+":"+prop);
}
else
{
if ( isdigit(*val) || *val=='-')
{
rIP.readSInt32 (val, _Id+":"+prop);
return;
}
sint32 decal = 0;
if (val[0] == ':')
decal = 1;
if (NLGUI::CDBManager::getInstance()->getDbProp(val+decal, false) != NULL)
{
rIP.readSInt32 (val+decal, _Id+":"+prop);
return;
}
else
{
string sTmp;
CInterfaceElement *pIEL = this;
while (pIEL != NULL)
{
sTmp = pIEL->getId()+":"+string(val+decal);
if (NLGUI::CDBManager::getInstance()->getDbProp(sTmp, false) != NULL)
{
rIP.readSInt32 (sTmp.c_str(), _Id+":"+prop);
return;
}
pIEL = pIEL->getParent();
}
rIP.readSInt32 (val+decal, _Id+":"+prop);
}
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::relativeBoolRead (CInterfaceProperty &rIP, const string &prop, const char *val,
const string &defVal)
{
if (val == NULL)
{
rIP.readBool (defVal.c_str(), _Id+":"+prop);
}
else
{
sint32 decal = 0;
if (val[0] == ':')
decal = 1;
if (NLGUI::CDBManager::getInstance()->getDbProp(val+decal, false) != NULL)
{
rIP.readBool (val+decal, _Id+":"+prop);
return;
}
else
{
string sTmp;
CInterfaceElement *pIEL = this;
while (pIEL != NULL)
{
sTmp = pIEL->getId()+":"+string(val+decal);
if (NLGUI::CDBManager::getInstance()->getDbProp(sTmp, false) != NULL)
{
rIP.readBool (sTmp.c_str(), _Id+":"+prop);
return;
}
pIEL = pIEL->getParent();
}
rIP.readBool (val+decal, _Id+":"+prop);
}
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::relativeRGBARead(CInterfaceProperty &rIP,const std::string &prop,const char *val,const std::string &defVal)
{
if (val == NULL)
{
rIP.readRGBA (defVal.c_str(), _Id+":"+prop);
}
else
{
if ( isdigit(*val) || *val=='-')
{
rIP.readRGBA (val, _Id+":"+prop);
return;
}
sint32 decal = 0;
if (val[0] == ':')
decal = 1;
if (NLGUI::CDBManager::getInstance()->getDbProp(val+decal, false) != NULL)
{
rIP.readRGBA (val+decal, _Id+":"+prop);
return;
}
else
{
string sTmp;
CInterfaceElement *pIEL = this;
while (pIEL != NULL)
{
sTmp = pIEL->getId()+":"+string(val+decal);
if (NLGUI::CDBManager::getInstance()->getDbProp(sTmp, false) != NULL)
{
rIP.readRGBA (sTmp.c_str(), _Id+":"+prop);
return;
}
pIEL = pIEL->getParent();
}
rIP.readRGBA (val+decal, _Id+":"+prop);
}
}
}
std::string CInterfaceElement::HotSpotToString( THotSpot spot )
{
switch( spot )
{
case Hotspot_TL:
return "TL";
case Hotspot_TM:
return "TM";
case Hotspot_TR:
return "TR";
case Hotspot_ML:
return "ML";
case Hotspot_MM:
return "MM";
case Hotspot_MR:
return "MR";
case Hotspot_BL:
return "BL";
case Hotspot_BM:
return "BM";
case Hotspot_BR:
return "BR";
default:
break;
}
return "";
}
std::string CInterfaceElement::HotSpotCoupleToString( THotSpot parentPosRef, THotSpot posRef )
{
std::string hs;
hs = HotSpotToString( parentPosRef );
hs += " ";
hs += HotSpotToString( posRef );
return hs;
}
// ------------------------------------------------------------------------------------------------
THotSpot CInterfaceElement::convertHotSpot (const char *ptr)
{
if ( !strnicmp(ptr,"TL",2) )
{
return Hotspot_TL;
}
else if ( !strnicmp(ptr,"TM",2) )
{
return Hotspot_TM;
}
else if ( !strnicmp(ptr,"TR",2) )
{
return Hotspot_TR;
}
else if ( !strnicmp(ptr,"ML",2) )
{
return Hotspot_ML;
}
else if ( !strnicmp(ptr,"MM",2) )
{
return Hotspot_MM;
}
else if ( !strnicmp(ptr,"MR",2) )
{
return Hotspot_MR;
}
else if ( !strnicmp(ptr,"BL",2) )
{
return Hotspot_BL;
}
else if ( !strnicmp(ptr,"BM",2) )
{
return Hotspot_BM;
}
else if ( !strnicmp(ptr,"BR",2) )
{
return Hotspot_BR;
}
else
return Hotspot_BL;
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::convertHotSpotCouple (const char *ptr, THotSpot &parentPosRef, THotSpot &posRef)
{
nlassert(ptr);
// *** first hotspot
// skip any space or tab
while(*ptr=='\t' || *ptr==' ')
ptr++;
// convert first
parentPosRef = convertHotSpot (ptr);
// *** second hotspot
// must be at least 2 letter and a space
nlassert(strlen(ptr)>=3);
ptr+=3;
// skip any space or tab
while(*ptr=='\t' || *ptr==' ')
ptr++;
// convert second
posRef = convertHotSpot (ptr);
}
// ------------------------------------------------------------------------------------------------
NLMISC::CRGBA CInterfaceElement::convertColor (const char *ptr)
{
return NLMISC::CRGBA::stringToRGBA(ptr);
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::convertBool (const char *ptr)
{
std::string str = toLower(ptr);
bool b = false;
fromString( str, b );
return b;
}
// ------------------------------------------------------------------------------------------------
NLMISC::CVector CInterfaceElement::convertVector (const char *ptr)
{
float x = 0.0f, y = 0.0f, z = 0.0f;
sscanf (ptr, "%f %f %f", &x, &y, &z);
return CVector(x,y,z);
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::convertPixelsOrRatio(const char *ptr, sint32 &pixels, float &ratio)
{
std::string value = ptr;
if (!value.empty())
{
if (value[value.size() - 1] == '%')
{
value.resize(value.size() - 1);
fromString(value, ratio);
ratio /= 100.f;
clamp(ratio, 0.f, 1.f);
}
else
{
fromString(value, pixels);
}
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::addLink(CInterfaceLink *link)
{
nlassert(link != NULL);
if (!_Links)
{
_Links = new TLinkVect;
}
TLinkSmartPtr linkPtr(link);
TLinkVect::const_iterator it = std::find(_Links->begin(), _Links->end(), linkPtr);
if (it != _Links->end())
{
// Link already appened : this can be the case when a link has several targets property that belong to the same element, in this case, one single ptr in the vector is enough.
// nlwarning("Link added twice");
}
else
{
_Links->push_back(linkPtr);
}
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::removeLink(CInterfaceLink *link)
{
nlassert(link != NULL);
if (!_Links)
{
nlwarning("No link added");
return;
}
TLinkVect::iterator it = std::find(_Links->begin(), _Links->end(), TLinkSmartPtr(link));
if (it == _Links->end())
{
nlwarning("Unknown link");
return;
}
_Links->erase(it); // kill the smart ptr, maybe deleting the link.
if (_Links->empty())
{
delete _Links;
_Links = NULL;
}
}
// ------------------------------------------------------------------------------------------------
CInterfaceElement* CInterfaceElement::getMasterGroup() const
{
if(getParent()==NULL)
return const_cast<CInterfaceElement*>(this);
else
return getParent()->getMasterGroup();
}
// ------------------------------------------------------------------------------------------------
CInterfaceGroup* CInterfaceElement::getParentContainer()
{
CInterfaceElement *parent = this;
while (parent)
{
CInterfaceGroup *gc = dynamic_cast< CInterfaceGroup* >( parent );
if( ( gc != NULL ) && gc->isGroupContainer() )
return gc;
parent = parent->getParent();
}
return NULL;
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::isIn(sint x, sint y) const
{
return (x >= _XReal) &&
(x < (_XReal + _WReal))&&
(y > _YReal) &&
(y <= (_YReal+ _HReal));
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::isIn(sint x, sint y, uint width, uint height) const
{
return (x + (sint) width) >= _XReal &&
(y + (sint) height) > _YReal &&
x < (_XReal + _WReal) &&
y <= (_YReal + _HReal);
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceElement::isIn(const CInterfaceElement &other) const
{
return isIn(other._XReal, other._YReal, other._WReal, other._HReal);
}
// ------------------------------------------------------------------------------------------------
void CInterfaceElement::setActive (bool state)
{
if (_Active != state)
{
_Active = state;
invalidateCoords();
}
}
// ***************************************************************************
void CInterfaceElement::invalidateCoords(uint8 numPass)
{
// Get the "Root Group" ie the 1st son of the master group of us (eg "ui:interface:rootgroup" )
CInterfaceGroup *parent= getParent();
// if our parent is NULL, then we are the master group (error!)
if(parent==NULL)
return;
// if our grandfather is NULL, then our father is the Master Group => we are the "Root group"
if(parent->getParent()==NULL)
{
parent= dynamic_cast<CInterfaceGroup*>(this);
}
else
{
// parent is the root group when is grandFather is NULL
while( parent->getParent()->getParent()!=NULL )
{
parent= parent->getParent();
}
}
// invalidate the "root group"
if(parent)
{
uint8 &val= static_cast<CInterfaceElement*>(parent)->_InvalidCoords;
val= max(val, numPass);
}
}
// ***************************************************************************
void CInterfaceElement::checkCoords()
{
}
// ***************************************************************************
bool CInterfaceElement::isSonOf(const CInterfaceElement *other) const
{
const CInterfaceElement *currElem = this;
do
{
if (currElem == other) return true;
currElem = currElem->_Parent;
}
while (currElem);
return false;
}
// ***************************************************************************
void CInterfaceElement::resetInvalidCoords()
{
_InvalidCoords= 0;
}
// ***************************************************************************
void CInterfaceElement::updateAllLinks()
{
if (_Links)
{
for(TLinkVect::iterator it = _Links->begin(); it != _Links->end(); ++it)
{
(*it)->update();
}
}
}
// ***************************************************************************
void CInterfaceElement::copyOptionFrom(const CInterfaceElement &other)
{
_Active = other._Active;
_InvalidCoords = other._InvalidCoords;
_XReal = other._XReal;
_YReal = other._YReal;
_WReal = other._WReal;
_HReal = other._HReal;
_X = other._X;
_Y = other._Y;
_XReal = other._XReal;
_YReal = other._YReal;
_PosRef = other._PosRef;
_ParentPosRef = other._ParentPosRef;
_SizeRef = other._SizeRef;
_SizeDivW = other._SizeDivW;
_SizeDivH = other._SizeDivH;
_ModulateGlobalColor = other._ModulateGlobalColor;
_RenderLayer = other._RenderLayer;
}
// ***************************************************************************
void CInterfaceElement::center()
{
// center the pc
CViewRenderer &vr = *CViewRenderer::getInstance();
uint32 sw, sh;
vr.getScreenSize(sw, sh);
setX(sw / 2 - getWReal() / 2);
setY(sh / 2 + getHReal() / 2);
}
// ***************************************************************************
void CInterfaceElement::renderWiredQuads(TRenderWired type, const std::string &uiFilter)
{
CCtrlBase *ctrlBase = dynamic_cast<CCtrlBase*>(this);
CInterfaceGroup *groupBase = dynamic_cast<CInterfaceGroup*>(this);
if (
((type == RenderView) && (ctrlBase==NULL) && (groupBase==NULL)) ||
((type == RenderCtrl) && (ctrlBase!=NULL) && (groupBase==NULL)) ||
((type == RenderGroup) && (ctrlBase!=NULL) && (groupBase!=NULL)))
{
if (!_Active) return;
// if there is an uiFilter, the end of _Id must match it
if (!uiFilter.empty() && (uiFilter.size()>_Id.size() ||
_Id.compare(_Id.size()-uiFilter.size(),string::npos,uiFilter)!=0)
)
return;
CViewRenderer &vr = *CViewRenderer::getInstance();
vr.drawWiredQuad(_XReal, _YReal, _WReal, _HReal);
drawHotSpot(_PosRef, CRGBA::Red);
if (_Parent) _Parent->drawHotSpot(_ParentPosRef, CRGBA::Blue);
}
}
// ***************************************************************************
void CInterfaceElement::drawHotSpot(THotSpot hs, CRGBA col)
{
const sint32 radius = 2;
sint32 px, py;
//
if (hs & Hotspot_Bx)
{
py = _YReal + radius;
}
else if (hs & Hotspot_Mx)
{
py = _YReal + _HReal / 2;
}
else
{
py = _YReal + _HReal - radius;
}
//
if (hs & Hotspot_xL)
{
px = _XReal + radius;
}
else if (hs & Hotspot_xM)
{
px = _XReal + _WReal / 2;
}
else
{
px = _XReal + _WReal - radius;
}
CViewRenderer &vr = *CViewRenderer::getInstance();
vr.drawFilledQuad(px - radius, py - radius, radius * 2, radius * 2, col);
}
void CInterfaceElement::drawHighlight()
{
CViewRenderer::getInstance()->drawWiredQuad( _XReal, _YReal, _WReal, _HReal );
}
// ***************************************************************************
void CInterfaceElement::invalidateContent()
{
CInterfaceElement *elm = this;
while (elm)
{
// Call back
elm->onInvalidateContent();
// Get the parent
elm = elm->getParent();
}
}
// ***************************************************************************
void CInterfaceElement::visit(CInterfaceElementVisitor *visitor)
{
nlassert(visitor);
visitor->visit(this);
}
// ***************************************************************************
void CInterfaceElement::serialConfig(NLMISC::IStream &f)
{
if (f.isReading())
{
throw NLMISC::ENewerStream(f);
nlassert(0);
}
}
// ***************************************************************************
void CInterfaceElement::onFrameUpdateWindowPos(sint dx, sint dy)
{
_XReal+= dx;
_YReal+= dy;
}
// ***************************************************************************
void CInterfaceElement::dummySet(sint32 /* value */)
{
nlwarning("Element can't be written.");
}
// ***************************************************************************
void CInterfaceElement::dummySet(const std::string &/* value */)
{
nlwarning("Element can't be written.");
}
// ***************************************************************************
int CInterfaceElement::luaUpdateCoords(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "updateCoords", 0);
updateCoords();
return 0;
}
// ***************************************************************************
int CInterfaceElement::luaInvalidateCoords(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "updateCoords", 0);
invalidateCoords();
return 0;
}
// ***************************************************************************
int CInterfaceElement::luaInvalidateContent(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "invalidateContent", 0);
invalidateContent();
return 0;
}
// ***************************************************************************
int CInterfaceElement::luaCenter(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "center", 0);
center();
return 0;
}
// ***************************************************************************
int CInterfaceElement::luaSetPosRef(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "setPosRef", 1);
CLuaIHM::check(ls, ls.isString(1), "setPosRef() requires a string in param 1");
// get hotspot
THotSpot newParentPosRef, newPosRef;
convertHotSpotCouple(ls.toString(1), newParentPosRef, newPosRef);
// if different from current, set,a nd invalidate coords
if(newParentPosRef!=getParentPosRef() || newPosRef!=getPosRef())
{
setParentPosRef(newParentPosRef);
setPosRef(newPosRef);
invalidateCoords();
}
return 0;
}
// ***************************************************************************
int CInterfaceElement::luaSetParentPos(CLuaState &ls)
{
CLuaIHM::checkArgCount(ls, "setParentPos", 1);
CInterfaceElement *ie = CLuaIHM::getUIOnStack(ls, 1);
if(ie)
{
setParentPos(ie);
}
return 0;
}
// ***************************************************************************
CInterfaceElement *CInterfaceElement::clone()
{
NLMISC::CMemStream dupStream;
nlassert(!dupStream.isReading());
CInterfaceGroup *oldParent = _Parent;
_Parent = NULL;
CInterfaceElement *oldParentPos = _ParentPos;
CInterfaceElement *oldParentSize = _ParentSize;
if (_ParentPos == oldParent) _ParentPos = NULL;
if (_ParentSize == oldParent) _ParentSize = NULL;
CInterfaceElement *begunThisCloneWarHas = NULL;
try
{
if (dupStream.isReading())
{
dupStream.invert();
}
CInterfaceElement *self = this;
dupStream.serialPolyPtr(self);
std::vector<uint8> datas(dupStream.length());
std::copy(dupStream.buffer(), dupStream.buffer() + dupStream.length(), datas.begin());
dupStream.resetPtrTable();
dupStream.invert();
dupStream.fill(&datas[0], (uint32)datas.size());
dupStream.serialPolyPtr(begunThisCloneWarHas);
}
catch(const NLMISC::EStream &)
{
// no-op -> caller has to handle the failure because NULL will be returned
}
//
_Parent = oldParent;
_ParentPos = oldParentPos;
_ParentSize = oldParentSize;
//
return begunThisCloneWarHas;
}
// ***************************************************************************
void CInterfaceElement::serial(NLMISC::IStream &f)
{
f.serialPolyPtr(_Parent);
f.serial(_Id);
f.serial(_Active);
f.serial(_InvalidCoords);
f.serial(_XReal, _YReal, _WReal, _HReal);
f.serial(_X, _Y, _W, _H);
f.serialEnum(_PosRef);
f.serialEnum(_ParentPosRef);
_ParentPos.serialPolyPtr(f);
f.serial(_SizeRef);
f.serial(_SizeDivW, _SizeDivH);
_ParentSize.serialPolyPtr(f);
f.serial(_ModulateGlobalColor);
f.serial(_RenderLayer);
f.serial(_AvoidResizeParent);
nlassert(_Links == NULL); // not supported
}
// ***************************************************************************
void CInterfaceElement::serialAH(NLMISC::IStream &f, IActionHandler *&ah)
{
std::string ahName;
if (f.isReading())
{
f.serial(ahName);
ah = CAHManager::getInstance()->getActionHandler(ahName);
}
else
{
ahName = CAHManager::getInstance()->getActionHandlerName(ah);
f.serial(ahName);
}
}
bool CInterfaceElement::isInGroup( CInterfaceGroup *group )
{
CInterfaceGroup *parent = getParent();
while( parent != NULL )
{
if( parent == group )
return true;
else
parent = parent->getParent();
}
return false;
}
void CInterfaceElement::parsePosParent( const std::string &id )
{
CInterfaceElement *p = getParent();
if( ( id == "parent" ) || ( id.empty() ) )
{
setParentPos( p );
return;
}
std::string ppId;
if( p != NULL )
ppId = p->getId() + ":" + id;
else
ppId = std::string( "ui:" ) + id;
CWidgetManager::getInstance()->getParser()->addParentPositionAssociation( this, ppId );
}
void CInterfaceElement::setPosParent( const std::string &id )
{
// Parent or empty id simply means the group parent
if( ( id == "parent" ) || ( id.empty() ) )
{
setParentPos( getParent() );
return;
}
CInterfaceElement *pp = NULL;
// Check if it's a short Id
std::string::size_type idx = id.find( "ui:" );
if( idx == std::string::npos )
{
// If it is, find the widget in the parent group and set as posparent
CInterfaceGroup *p = getParent();
if( p != NULL )
{
pp = p->findFromShortId( id );
}
}
else
{
// If it is not, find using the widgetmanager
// TODO: refactor, shouldn't use a singleton
pp = CWidgetManager::getInstance()->getElementFromId( id );
}
if( pp != NULL )
setParentPos( pp );
}
void CInterfaceElement::getPosParent( std::string &id ) const
{
// If there's no pos parent set, then the parent group is the pos parent
if( getParentPos() == NULL )
{
id = "parent";
return;
}
// If pos parent and parent are the same then ofc the parent group is the pos parent...
CInterfaceElement *p = getParent();
if( getParentPos() == p )
{
id = "parent";
return;
}
// If parent is in the same group, use the short id
p = getParentPos();
if( p->isInGroup( getParent() ) )
{
id = p->getShortId();
return;
}
// Otherwise use the full id
id = p->getId();
}
void CInterfaceElement::parseSizeParent( const std::string &id )
{
CInterfaceElement *p = getParent();
if( ( id == "parent" ) || ( id.empty() ) )
{
setParentSize( p );
return;
}
std::string spId;
if( p != NULL )
spId = p->getId() + ":" + id;
else
spId = std::string( "ui:" ) + id;
CWidgetManager::getInstance()->getParser()->addParentSizeAssociation( this, spId );
}
void CInterfaceElement::setSizeParent( const std::string &id )
{
// Parent or empty id simply means the group parent
if( ( id == "parent" ) || ( id.empty() ) )
{
setParentSize( getParent() );
return;
}
CInterfaceElement *pp = NULL;
// Check if it's a short Id
std::string::size_type idx = id.find( "ui:" );
if( idx == std::string::npos )
{
// If it is, find the widget in the parent group and set as posparent
CInterfaceGroup *p = getParent();
if( p != NULL )
{
pp = p->findFromShortId( id );
}
}
else
{
// If it is not, find using the widgetmanager
// TODO: refactor, shouldn't use a singleton
pp = CWidgetManager::getInstance()->getElementFromId( id );
}
if( pp != NULL )
setParentSize( pp );
}
void CInterfaceElement::getSizeParent( std::string &id ) const
{
CInterfaceElement *p = getParentSize();
// If there's no parent set then the size parent is the parent
if( p == NULL )
{
id = "parent";
return;
}
// If the size parent is the same as the group parent, then the size parent is the parent ofc
if( p == getParent() )
{
id = "parent";
return;
}
// If the size parent is in the parent group, use the short Id
if( p->isInGroup( getParent() ) )
{
id = p->getShortId();
return;
}
// Otherwise use the full Id
id = p->getId();
}
void CInterfaceElement::registerDeletionWatcher( IDeletionWatcher *watcher )
{
std::vector< IDeletionWatcher* >::iterator itr
= std::find( deletionWatchers.begin(), deletionWatchers.end(), watcher );
// Already registered
if( itr != deletionWatchers.end() )
return;
deletionWatchers.push_back( watcher );
}
void CInterfaceElement::unregisterDeletionWatcher( IDeletionWatcher *watcher )
{
std::vector< IDeletionWatcher* >::iterator itr
= std::find( deletionWatchers.begin(), deletionWatchers.end(), watcher );
// Not registered
if( itr == deletionWatchers.end() )
return;
deletionWatchers.erase( itr );
}
void CInterfaceElement::notifyDeletionWatchers()
{
std::vector< IDeletionWatcher* >::iterator itr = deletionWatchers.begin();
while( itr != deletionWatchers.end() )
{
(*itr)->onDeleted( _Id );
++itr;
}
}
void CInterfaceElement::getHSCoords( const THotSpot &hs, sint32 &x, sint32 &y ) const
{
x = _XReal;
y = _YReal;
if( ( hs & Hotspot_Mx ) != 0 )
y += _HReal / 2;
else
if( ( hs & Hotspot_Tx ) != 0 )
y += _HReal;
if( ( hs & Hotspot_xM ) != 0 )
x += _WReal / 2;
else
if( ( hs & Hotspot_xR ) != 0 )
x += _WReal;
}
void CInterfaceElement::getClosestHotSpot( const CInterfaceElement *other, THotSpot &hs )
{
/// Iterate over the following hotspots, calculate the distance and store the closest
static THotSpot hslist[] =
{
Hotspot_BL,
Hotspot_BR,
Hotspot_MM,
Hotspot_TL,
Hotspot_TR
};
int c = sizeof( hslist ) / sizeof( THotSpot );
int x,y,ox,oy,vx,vy;
float d;
float closestd = 9999999.0f;
THotSpot closestHS = Hotspot_TR;
for( int i = 0; i < c; i++ )
{
other->getHSCoords( hslist[ i ], ox, oy );
getHSCoords( hslist[ i ], x, y );
// Make a vector between the two hotspots
vx = x - ox;
vy = y - oy;
// Calculate length
d = sqrt( pow( vx, 2.0f ) + pow( vy, 2.0f ) );
// If these hotspots are the closest, store the hotspot
if( d < closestd )
{
closestd = d;
closestHS = hslist[ i ];
}
}
hs = closestHS;
}
void CInterfaceElement::alignTo( CInterfaceElement *other )
{
if( other == this )
return;
// Check which hotspot is the closest
THotSpot hs;
other->getClosestHotSpot( this, hs );
// Get the hotspot coordinates
sint32 x, y, ox, oy;
getHSCoords( hs, x, y );
other->getHSCoords( hs, ox, oy );
// Calculate the difference between the hotspot we found and our current position,
sint32 dx = ox - x;
sint32 dy = oy - y;
// This difference is our offset, so we remain in the same position
setX( -1 * dx );
setY( -1 * dy );
setPosRef( hs );
setParentPosRef( hs );
invalidateCoords();
}
void CInterfaceElement::onWidgetDeleted( CInterfaceElement *e )
{
if( e == getParentPos() )
setParentPos( NULL );
if( e == getParentSize() )
setParentSize( NULL );
}
CStringMapper* CStringShared::_UIStringMapper = NULL;
void CStringShared::createStringMapper()
{
if( _UIStringMapper == NULL )
_UIStringMapper = CStringMapper::createLocalMapper();
}
void CStringShared::deleteStringMapper()
{
delete _UIStringMapper;
}
}
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