2003 lines
58 KiB
C++
2003 lines
58 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "nel/gui/lua_helper.h"
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#include "nel/gui/interface_group.h"
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#include <algorithm>
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// to get rid of you_must_not_use_assert___use_nl_assert___read_debug_h_file messages
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#include <cassert>
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#ifdef assert
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#undef assert
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#endif
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#ifdef NL_OS_WINDOWS
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#include <Windows.h>
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#endif
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// Warning: cannot use namespace std, when using luabind
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#ifdef NL_OS_WINDOWS
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# ifndef NL_EXTENDED_FOR_SCOPE
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# undef for
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# endif
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#endif
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#ifdef NL_DEBUG
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# define assert(x) nlassert(x)
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#else
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# define assert(x)
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#endif
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#include <luabind/luabind.hpp>
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// in luabind > 0.6, LUABIND_MAX_ARITY is set to 10
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#if LUABIND_MAX_ARITY == 10
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# include <luabind/operator.hpp>
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// only luabind > 0.7 have version.hpp (file checked with build system)
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# ifdef HAVE_LUABIND_VERSION
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# include <luabind/version.hpp>
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# endif
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# ifndef LUABIND_VERSION
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// luabind 0.7 doesn't define LUABIND_VERSION
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# define LUABIND_VERSION 700
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# endif
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// luabind 0.6 doesn't define LUABIND_VERSION but LUABIND_MAX_ARITY is set to 5
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#elif LUABIND_MAX_ARITY == 5
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# define LUABIND_VERSION 600
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#else
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# pragma error("luabind version not recognized")
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#endif
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#include "nel/gui/lua_ihm.h"
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#include "nel/gui/reflect.h"
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#include "nel/misc/algo.h"
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#include "nel/misc/file.h"
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#include "nel/misc/i18n.h"
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#include "nel/misc/time_nl.h"
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#include "nel/misc/path.h"
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#include "nel/misc/sstring.h"
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#include "nel/misc/command.h"
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#include "nel/gui/lua_object.h"
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#include "nel/misc/polygon.h"
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#include "nel/gui/lua_manager.h"
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#include "nel/gui/widget_manager.h"
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#include "nel/gui/action_handler.h"
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#include "nel/gui/view_renderer.h"
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#include "nel/gui/interface_expr.h"
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#include "nel/misc/debug.h"
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// ***************************************************************************
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/*
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IMPORTANT NOTE: we do this heavy double registration in this file because we DON'T want
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to include luabind.hpp in every file.
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Compilation is VERY SLOW
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*/
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// ***************************************************************************
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using namespace NLMISC;
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// declare ostream << operator for ucstring -> registration of ucstring iin luabind will build a 'tostring' function from it
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std::ostream &operator<<(std::ostream &str, const ucstring &value)
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{
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return str << value.toString();
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}
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namespace NLGUI
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{
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struct CMiscFunctions
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{
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static std::string fileLookup(const std::string &fileName)
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{
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return NLMISC::CPath::lookup(fileName, false);
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}
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static void shellExecute(const char *operation, const char *fileName, const char *parameters)
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{
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#if !FINAL_VERSION
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#ifdef NL_OS_WINDOWS
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ShellExecute(NULL, operation, fileName, parameters, NULL, SW_SHOWDEFAULT);
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#endif
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#endif
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}
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};
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// ***************************************************************************
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bool CLuaIHM::pop(CLuaState &ls, NLMISC::CRGBA &dest)
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{
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//H_AUTO(Lua_CLuaIHM_pop)
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try
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{
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if (ls.isNil(-1)) return false;
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#if LUABIND_VERSION > 600
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luabind::object obj(luabind::from_stack(ls.getStatePointer(), -1));
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ls.pop();
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#else
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luabind::object obj(ls.getStatePointer());
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obj.set();
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#endif
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dest = luabind::object_cast<NLMISC::CRGBA>(obj);
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}
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catch(const luabind::cast_failed &)
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{
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return false;
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}
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return true;
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}
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// ***************************************************************************
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bool CLuaIHM::pop(CLuaState &ls,NLMISC::CVector2f &dest)
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{
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//H_AUTO(Lua_CLuaIHM_pop)
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try
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{
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if (ls.isNil(-1)) return false;
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#if LUABIND_VERSION > 600
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luabind::object obj(luabind::from_stack(ls.getStatePointer(), -1));
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ls.pop();
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#else
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luabind::object obj(ls.getStatePointer());
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obj.set();
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#endif
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dest = luabind::object_cast<NLMISC::CVector2f>(obj);
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}
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catch(const luabind::cast_failed &)
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{
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return false;
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}
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return true;
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}
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// ***************************************************************************
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bool CLuaIHM::pop(CLuaState &ls, ucstring &dest)
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{
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//H_AUTO(Lua_CLuaIHM_pop)
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try
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{
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if (ls.isNil(-1)) return false;
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#if LUABIND_VERSION > 600
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luabind::object obj(luabind::from_stack(ls.getStatePointer(), -1));
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ls.pop();
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#else
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luabind::object obj(ls.getStatePointer());
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obj.set();
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#endif
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dest = luabind::object_cast<ucstring>(obj);
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}
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catch(const luabind::cast_failed &)
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{
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return false;
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}
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return true;
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}
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// ***************************************************************************
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bool CLuaIHM::isUCStringOnStack(CLuaState &ls, sint index)
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{
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//H_AUTO(Lua_CLuaIHM_isUCStringOnStack)
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ls.pushValue(index);
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ucstring dummy;
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return pop(ls, dummy);
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}
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// ***************************************************************************
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bool CLuaIHM::getUCStringOnStack(CLuaState &ls, sint index, ucstring &dest)
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{
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//H_AUTO(Lua_CLuaIHM_getUCStringOnStack)
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ls.pushValue(index);
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return pop(ls, dest);
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}
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// ***************************************************************************
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void CLuaIHM::push(CLuaState &ls, const ucstring &value)
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{
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//H_AUTO(Lua_CLuaIHM_push)
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#if LUABIND_VERSION > 600
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luabind::detail::push(ls.getStatePointer(), value);
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#else
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luabind::object obj(ls.getStatePointer(), value);
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obj.pushvalue();
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#endif
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}
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// ***************************************************************************
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// ***************************************************************************
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// CInterface To LUA Registry
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// ***************************************************************************
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// ***************************************************************************
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CLuaState * ELuaIHMException::getLuaState()
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{
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return CLuaManager::getInstance().getLuaState();
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}
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}
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#if LUA_VERSION_NUM < 503
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#define lua_isinteger(a, b) lua_isnumber(a, b)
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#endif
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// ***************************************************************************
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#define LUA_REGISTER_BASIC(_type_) \
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luabind::detail::yes_t is_user_defined(luabind::detail::by_value<_type_>); \
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_type_ convert_lua_to_cpp(lua_State* L, luabind::detail::by_value<_type_>, int index) \
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{ \
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return (_type_)lua_tointeger(L, index); \
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} \
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int match_lua_to_cpp(lua_State* L, luabind::detail::by_value<_type_>, int index) \
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{ \
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if (lua_isinteger(L, index)) return 0; else return -1; \
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} \
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void convert_cpp_to_lua(lua_State* L, const _type_& v) \
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{ \
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lua_pushinteger(L, (double)v); \
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}
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// Basic LUA types
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namespace luabind
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{
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namespace converters
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{
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LUA_REGISTER_BASIC(sint8)
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LUA_REGISTER_BASIC(uint8)
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LUA_REGISTER_BASIC(sint16)
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LUA_REGISTER_BASIC(uint16)
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LUA_REGISTER_BASIC(sint32)
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LUA_REGISTER_BASIC(uint32)
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}
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}
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namespace NLGUI
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{
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static CLuaString lstr_Env("Env");
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static CLuaString lstr_isNil("isNil");
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// ***************************************************************************
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int CLuaIHM::luaUIIndex(CLuaState &ls)
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{
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//H_AUTO(Lua_CLuaIHM_luaUIIndex)
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nlassert(ls.getTop()==2);
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// get the userdata and key
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CReflectableLuaRef *pRefElm = (CReflectableLuaRef *) ls.toUserData(1);
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const char *propName = ls.toString(2);
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CReflectableRefPtrTarget *pRPT= (CReflectableRefPtrTarget*)(pRefElm->Ptr);
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// ** try to get the Env Table (interface group only)
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if(propName==lstr_isNil)
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{
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ls.push(pRPT==NULL);
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return 1;
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}
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// Check the object is not NULL or freed
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if(pRPT==NULL)
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{
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return 0;
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}
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// ** try to get the Env Table (interface group only)
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if(propName==lstr_Env)
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{
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// Env can be bound to a CInterfaceGroup only
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CInterfaceGroup *group= dynamic_cast<CInterfaceGroup*>(pRPT);
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if(group==NULL)
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{
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ls.pushNil();
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return 1;
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}
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else
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{
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group->pushLUAEnvTable();
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return 1;
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}
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}
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// ** try to get the property
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const CReflectedProperty *prop = pRefElm->getProp(propName);
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if (prop)
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{
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CLuaIHM::luaValueFromReflectedProperty(ls, *pRPT, *prop);
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return 1;
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}
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// ** try to get a UI relative
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CInterfaceElement *uiRelative= getUIRelative(dynamic_cast<CInterfaceElement *>(pRPT), propName);
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if(uiRelative)
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{
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// push the UI onto the stack
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pushUIOnStack(ls, uiRelative);
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return 1;
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}
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// Fail to find any Attributes or elements
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// Yoyo: don't write any message or warning because this may be a feature (if user want to test that something exit in the ui)
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ls.pushNil();
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return 1;
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}
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// ***************************************************************************
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int CLuaIHM::luaUINewIndex(CLuaState &ls)
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{
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//H_AUTO(Lua_CLuaIHM_luaUINewIndex)
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nlassert(ls.getTop()==3);
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// get the userdata and key
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CReflectableLuaRef *pRefElm = (CReflectableLuaRef *) ls.toUserData(1);
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nlassert(pRefElm);
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CReflectableRefPtrTarget *pRPT= (CReflectableRefPtrTarget*)(pRefElm->Ptr);
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// Check the UI is not NULL or freed
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if(pRPT == NULL)
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{
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return 0;
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}
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const char *propName = ls.toString(2);
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// ** try to set the Env Table (interface group only)
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if(propName == lstr_Env)
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{
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CInterfaceElement *pIE = dynamic_cast<CInterfaceElement *>(pRPT);
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std::string name ;
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if (pIE)
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{
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name = pIE->getId();
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}
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else
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{
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name = "<reflectable element>";
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}
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// Exception!!! not allowed
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throw ELuaIHMException("You cannot change the Env Table of '%s'", name.c_str());
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}
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// ** try to set the property
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const CReflectedProperty *prop = pRefElm->getProp(propName);
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if (prop)
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{
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CLuaIHM::luaValueToReflectedProperty(ls, 3, *pRPT, *prop);
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return 0;
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}
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CInterfaceElement *pIE = dynamic_cast<CInterfaceElement *>(pRPT);
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// ** try to get another UI (child or parent)
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CInterfaceElement *uiRelative= getUIRelative(pIE, propName);
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if(uiRelative)
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{
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// Exception!!! not allowed
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throw ELuaIHMException("You cannot write into the UI '%s' of '%s'", propName, pIE->getId().c_str());
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}
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// ** Prop Not Found
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throw ELuaIHMException("Property '%s' not found in '%s' of type %s", propName, pIE ? pIE->getId().c_str() : "<reflectable element>", typeid(*pRPT).name());
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// Fail to find any Attributes or elements
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return 0;
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}
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// ***************************************************************************
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int CLuaIHM::luaUIEq(CLuaState &ls)
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{
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//H_AUTO(Lua_CLuaIHM_luaUIEq)
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nlassert(ls.getTop() == 2);
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// read lhs & rhs
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// get the userdata and key
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CReflectableLuaRef *lhs = (CReflectableLuaRef *) ls.toUserData(1);
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CReflectableLuaRef *rhs = (CReflectableLuaRef *) ls.toUserData(2);
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nlassert(lhs);
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nlassert(rhs);
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ls.push(lhs->Ptr == rhs->Ptr);
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return 1;
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}
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// ***************************************************************************
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int CLuaIHM::luaUIDtor(CLuaState &ls)
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{
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//H_AUTO(Lua_CLuaIHM_luaUIDtor)
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nlassert(ls.getTop()==1);
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// get the userdata
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CReflectableLuaRef *pRefElm = (CReflectableLuaRef *) ls.toUserData(1);
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nlassert(pRefElm);
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// call dtor
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pRefElm->~CReflectableLuaRef();
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return 0;
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}
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// ***************************************************************************
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int CLuaIHM::luaUINext(CLuaState &ls)
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{
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//H_AUTO(Lua_CLuaIHM_luaUINext)
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// Code below allow enumeration of properties of a reflectable object
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// From lua standpoint, the object is seen as a table with (key, value) pairs
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// If object is a CInterfaceGroup, iteration is also done on sons (groups, controls & view).
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if (ls.getTop() != 2)
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{
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CLuaIHM::fails(ls, "__next metamethod require 2 arguments (table & key)");
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}
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CLuaIHM::check(ls, CLuaIHM::isReflectableOnStack(ls, 1), "__next : require ui element as first arg");
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CReflectableRefPtrTarget *reflectedObject = CLuaIHM::getReflectableOnStack(ls, 1);
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// To traverse all properties / field of the object, we must be able to determine the next key from a previous key
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// (keys are ordered)
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// We use the 'TValueType' enum to know which kind of property we are traversing, and an index in this group of properties
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// The key which uniquely identify an element / property in the reflectable object
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struct CKey
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{
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enum TValueType
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{
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VTGroup = 0, // children groups (If the object is a CInterfaceGroup)
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VTView, // children views (If the object is a CInterfaceView)
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VTCtrl, // children controls (If the object is a CInterfaceCtrl)
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VTProp // List of exported proeprties (For all relfectable objects)
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};
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TValueType ValueType;
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sint Index;
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const CClassInfo *ClassInfo; // if ValueType is "VTProp" -> give the class for which property are currently enumerated
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//
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static int tostring(CLuaState &ls) // '__print' metamathod
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{
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CLuaIHM::checkArgCount(ls, "reflected object metatable:__print", 1);
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CKey key;
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key.pop(ls);
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switch(key.ValueType)
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{
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case VTGroup: ls.push(toString("_Group %d", key.Index)); break;
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case VTView: ls.push(toString("_View %d", key.Index)); break;
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case VTCtrl: ls.push(toString("_Ctrl %d", key.Index)); break;
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case VTProp: ls.push(key.ClassInfo->Properties[key.Index].Name); break;
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}
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return 1;
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}
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// push the key on the lua stack
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void push(CLuaState &ls)
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{
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void *ud = ls.newUserData(sizeof(*this));
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*(CKey *) ud = *this;
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getMetaTable(ls).push();
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ls.setMetaTable(-2);
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}
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// pop the key from the lua stack
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void pop(CLuaState &ls)
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{
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CLuaStackChecker lsc(&ls, -1);
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if (!ls.isUserData(-1))
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{
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CLuaIHM::fails(ls, "Can't pop object, not a user data");
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}
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// check that metatable is good (it is share between all keys)
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ls.getMetaTable(-1);
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getMetaTable(ls).push();
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if (!ls.rawEqual(-1, -2))
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{
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CLuaIHM::fails(ls, "Bad metatable for reflectable object key");
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}
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ls.pop(2);
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// retrieve key
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*this = *(CKey *) ls.toUserData(-1);
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ls.pop();
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}
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// get the metatable for a CKey
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CLuaObject &getMetaTable(CLuaState &ls)
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{
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static CLuaObject metatable;
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if (!metatable.isValid())
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{
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// first build
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CLuaStackChecker lsc(&ls);
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ls.newTable();
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ls.push("__tostring");
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ls.push(CKey::tostring);
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ls.setTable(-3);
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metatable.pop(ls);
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}
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return metatable;
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}
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};
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// Pop the current key to continue enumeration
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CKey key;
|
|
if (ls.isNil(2))
|
|
{
|
|
// no key -> start of table
|
|
key.ValueType = CKey::VTGroup;
|
|
key.Index = -1;
|
|
}
|
|
else
|
|
{
|
|
key.pop(ls);
|
|
}
|
|
//
|
|
CInterfaceGroup *group = dynamic_cast<CInterfaceGroup *>(reflectedObject);
|
|
bool enumerate = true;
|
|
while (enumerate)
|
|
{
|
|
switch(key.ValueType)
|
|
{
|
|
case CKey::VTGroup:
|
|
if (!group || (key.Index + 1) == (sint) group->getGroups().size())
|
|
{
|
|
key.Index = -1;
|
|
key.ValueType = CKey::VTView; // continue enumeration with views
|
|
}
|
|
else
|
|
{
|
|
++ key.Index;
|
|
key.push(ls);
|
|
pushUIOnStack(ls, group->getGroups()[key.Index]);
|
|
return 2;
|
|
}
|
|
break;
|
|
case CKey::VTView:
|
|
if (!group || (key.Index + 1) == (sint) group->getViews().size())
|
|
{
|
|
key.Index = -1;
|
|
key.ValueType = CKey::VTCtrl; // continue enumeration with controls
|
|
}
|
|
else
|
|
{
|
|
++ key.Index;
|
|
key.push(ls);
|
|
pushUIOnStack(ls, group->getViews()[key.Index]);
|
|
return 2;
|
|
}
|
|
break;
|
|
case CKey::VTCtrl:
|
|
if (!group || (key.Index + 1) == (sint) group->getControls().size())
|
|
{
|
|
key.Index = -1;
|
|
key.ValueType = CKey::VTProp; // continue enumeration with properties
|
|
key.ClassInfo = reflectedObject->getClassInfo();
|
|
}
|
|
else
|
|
{
|
|
++ key.Index;
|
|
key.push(ls);
|
|
pushUIOnStack(ls, group->getControls()[key.Index]);
|
|
return 2;
|
|
}
|
|
break;
|
|
case CKey::VTProp:
|
|
if (!key.ClassInfo)
|
|
{
|
|
enumerate = false;
|
|
break;
|
|
}
|
|
if ((sint) key.ClassInfo->Properties.size() == (key.Index + 1))
|
|
{
|
|
key.ClassInfo = key.ClassInfo->ParentClass; // continue enumeration in parent class
|
|
key.Index = -1;
|
|
}
|
|
else
|
|
{
|
|
++ key.Index;
|
|
key.push(ls);
|
|
CLuaIHM::luaValueFromReflectedProperty(ls, *reflectedObject, key.ClassInfo->Properties[key.Index]);
|
|
return 2;
|
|
}
|
|
break;
|
|
default:
|
|
nlassert(0);
|
|
break;
|
|
}
|
|
}
|
|
ls.pushNil();
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::pushUIOnStack(CLuaState &ls, CInterfaceElement *pIE)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_pushUIOnStack)
|
|
CLuaIHM::pushReflectableOnStack(ls, pIE);
|
|
}
|
|
|
|
// ***************************************************************************
|
|
bool CLuaIHM::isUIOnStack(CLuaState &ls, sint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_isUIOnStack)
|
|
return getUIOnStack(ls, index) != NULL;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
CInterfaceElement *CLuaIHM::getUIOnStack(CLuaState &ls, sint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getUIOnStack)
|
|
return dynamic_cast<CInterfaceElement *>(CLuaIHM::getReflectableOnStack(ls, index));
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgTypeUIElement(CLuaState &ls, const char *funcName, uint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgTypeUIElement)
|
|
nlassert(index > 0);
|
|
if (ls.getTop() < (int) index)
|
|
{
|
|
CLuaIHM::fails(ls, "%s : argument %d of expected type ui element was not defined", funcName, index);
|
|
}
|
|
if (!isUIOnStack(ls, index))
|
|
{
|
|
CLuaIHM::fails(ls, "%s : argument %d of expected type ui element has bad type : %s", funcName, index, ls.getTypename(ls.type(index)), ls.type(index));
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
CInterfaceElement *CLuaIHM::getUIRelative(CInterfaceElement *pIE, const std::string &propName)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getUIRelative)
|
|
if (pIE == NULL) return NULL;
|
|
// If the prop is "parent", then return the parent of the ui
|
|
if(propName=="parent")
|
|
{
|
|
return pIE->getParent();
|
|
}
|
|
// else try to get a child (if group/exist)
|
|
else
|
|
{
|
|
CInterfaceGroup *group= dynamic_cast<CInterfaceGroup*>(pIE);
|
|
if(group)
|
|
{
|
|
return group->getElement(group->getId()+":"+propName);
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::registerBasics(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_registerBasics)
|
|
using namespace luabind;
|
|
lua_State *L= ls.getStatePointer();
|
|
|
|
// RGBA
|
|
module(L)
|
|
[
|
|
class_<NLMISC::CRGBA>("CRGBA")
|
|
.def(constructor<>())
|
|
.def(constructor<const NLMISC::CRGBA &>())
|
|
.def(constructor<uint8, uint8, uint8>())
|
|
.def(constructor<uint8, uint8, uint8, uint8>())
|
|
.def_readwrite("R", &NLMISC::CRGBA::R)
|
|
.def_readwrite("G", &NLMISC::CRGBA::G)
|
|
.def_readwrite("B", &NLMISC::CRGBA::B)
|
|
.def_readwrite("A", &NLMISC::CRGBA::A)
|
|
];
|
|
|
|
// ucstring
|
|
module(L)
|
|
[
|
|
class_<ucstring>("ucstring")
|
|
.def(constructor<>())
|
|
.def(constructor<const ucstring &>())
|
|
.def(constructor<const std::string &>())
|
|
.def(const_self + other<const std::string>())
|
|
.def(other<const std::string>() + const_self)
|
|
// NB nico : luabind crash not solved here -> use concatUCString as a replacement
|
|
// .def(const_self + other<const ucstring &>())
|
|
.def(const_self < other<const ucstring&>())
|
|
.def(const_self == other<const ucstring&>())
|
|
.def("toUtf8", &ucstring::toUtf8)
|
|
.def("fromUtf8", &ucstring::fromUtf8)
|
|
.def("substr", &ucstring::luabind_substr)
|
|
.def(luabind::tostring(const_self)) // __string metamethod
|
|
.def("toString", (std::string(ucstring::*)()const)&ucstring::toString)
|
|
//.def(self + other<ucstring>())
|
|
];
|
|
|
|
// CVector2f
|
|
module(L)
|
|
[
|
|
class_<NLMISC::CVector2f>("CVector2f")
|
|
.def(constructor<float ,float>())
|
|
.def_readwrite("x", &NLMISC::CVector2f::x)
|
|
.def_readwrite("y", &NLMISC::CVector2f::y)
|
|
];
|
|
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::luaMethodCall(lua_State *ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_luaMethodCall)
|
|
nlassert(ls);
|
|
const CReflectedProperty *prop = (const CReflectedProperty *) lua_touserdata(ls, lua_upvalueindex(1));
|
|
CLuaState *state = (CLuaState *) lua_touserdata(ls, lua_upvalueindex(2));
|
|
nlassert(prop);
|
|
nlassert(prop->Type == CReflectedProperty::LuaMethod);
|
|
nlassert(state);
|
|
if (state->empty())
|
|
{
|
|
state->push(NLMISC::toString("Error while calling lua method %s:%s : no 'self' reference provided, did you you function call '.' instead of method call ':' ?",
|
|
prop->ParentClass->ClassName.c_str(), prop->Name.c_str())
|
|
);
|
|
lua_error(ls);
|
|
}
|
|
// because this is a method, first parameter is the 'this'
|
|
CReflectableRefPtrTarget *pRPT = getReflectableOnStack(*state, 1);
|
|
if (pRPT == NULL)
|
|
{
|
|
state->push(NLMISC::toString("Error while calling lua method %s:%s : 'self' pointer is nil or of bad type, can't make the call.",
|
|
prop->ParentClass->ClassName.c_str(), prop->Name.c_str())
|
|
);
|
|
lua_error(ls);
|
|
}
|
|
//
|
|
state->remove(1); // remove 'self' reference from parameters stack
|
|
//
|
|
sint numResults = 0;
|
|
sint initialStackSize = state->getTop();
|
|
try
|
|
{
|
|
// call the actual method
|
|
numResults = (pRPT->*(prop->GetMethod.GetLuaMethod))(*state);
|
|
}
|
|
catch(const std::exception &e)
|
|
{
|
|
// restore stack to its initial size
|
|
state->setTop(initialStackSize);
|
|
lua_pushstring(ls, e.what());
|
|
// TODO : see if this is safe to call lua error there" ... (it does a long jump)
|
|
lua_error(ls);
|
|
}
|
|
return numResults;
|
|
}
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::setOnDraw(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_setOnDraw)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceGroup*, "script".
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "setOnDraw", 2);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1), "setOnDraw() requires a UI object in param 1");
|
|
CLuaIHM::check(ls, ls.isString(2), "setOnDraw() requires a string in param 2");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
std::string script;
|
|
ls.toString(2, script);
|
|
|
|
// must be a group
|
|
CInterfaceGroup *group= dynamic_cast<CInterfaceGroup*>(pIE);
|
|
if(!group)
|
|
throw ELuaIHMException("setOnDraw(): '%s' is not a group", pIE->getId().c_str());
|
|
// Set the script to be executed at each draw
|
|
group->setLuaScriptOnDraw(script);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::addOnDbChange(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_addOnDbChange)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceGroup*, "dblist", "script".
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "addOnDbChange", 3);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1), "addOnDbChange() requires a UI object in param 1");
|
|
CLuaIHM::check(ls, ls.isString(2), "addOnDbChange() requires a string in param 2");
|
|
CLuaIHM::check(ls, ls.isString(3), "addOnDbChange() requires a string in param 3");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
std::string dbList, script;
|
|
ls.toString(2, dbList);
|
|
ls.toString(3, script);
|
|
|
|
// must be a group
|
|
CInterfaceGroup *group= dynamic_cast<CInterfaceGroup*>(pIE);
|
|
if(!group)
|
|
throw ELuaIHMException("addOnDbChange(): '%s' is not a group", pIE->getId().c_str());
|
|
// Set the script to be executed when the given DB change
|
|
group->addLuaScriptOnDBChange(dbList, script);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::removeOnDbChange(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_removeOnDbChange)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceGroup*, "dbList"
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "removeOnDbChange", 2);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1), "removeOnDbChange() requires a UI object in param 1");
|
|
CLuaIHM::check(ls, ls.isString(2), "removeOnDbChange() requires a string in param 2");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
std::string dbList;
|
|
ls.toString(2, dbList);
|
|
|
|
// must be a group
|
|
CInterfaceGroup *group= dynamic_cast<CInterfaceGroup*>(pIE);
|
|
if(!group)
|
|
throw ELuaIHMException("removeOnDbChange(): '%s' is not a group", pIE->getId().c_str());
|
|
// Remove the script to be executed when the given DB change
|
|
group->removeLuaScriptOnDBChange(dbList);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::setCaptureKeyboard(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_setCaptureKeyboard)
|
|
const char *funcName = "setCaptureKeyboard";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
CLuaIHM::checkArgTypeUIElement(ls, funcName, 1);
|
|
CCtrlBase *ctrl = dynamic_cast<CCtrlBase *>( CLuaIHM::getUIOnStack(ls, 1));
|
|
if (!ctrl)
|
|
{
|
|
CLuaIHM::fails(ls, "%s waits a ui control as arg 1", funcName);
|
|
}
|
|
CWidgetManager::getInstance()->setCaptureKeyboard(ctrl);
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::resetCaptureKeyboard(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_resetCaptureKeyboard)
|
|
const char *funcName = "resetCaptureKeyboard";
|
|
CLuaIHM::checkArgCount(ls, funcName, 0);
|
|
CWidgetManager::getInstance()->resetCaptureKeyboard();
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::getUIId(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getUIId)
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
|
|
// params: CInterfaceElement*
|
|
// return: "ui:interface:...". (empty if error)
|
|
CLuaIHM::checkArgCount(ls, "getUIId", 1);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1), "getUIId() requires a UI object in param 1");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
|
|
// convert to id
|
|
if(pIE)
|
|
ls.push(pIE->getId());
|
|
else
|
|
ls.push("");
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::runAH(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_runAH)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceElement *, "ah", "params".
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "runAH", 3);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1) || ls.isNil(1), "runAH() requires a UI object in param 1 (or Nil)");
|
|
CLuaIHM::check(ls, ls.isString(2), "runAH() requires a string in param 2");
|
|
CLuaIHM::check(ls, ls.isString(3), "runAH() requires a string in param 3");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
std::string ah, params;
|
|
ls.toString(2, ah);
|
|
ls.toString(3, params);
|
|
|
|
// run AH
|
|
// The element must be ctrl (or NULL)
|
|
CCtrlBase *ctrl= NULL;
|
|
if(pIE)
|
|
{
|
|
ctrl= dynamic_cast<CCtrlBase*>(pIE);
|
|
if(!ctrl)
|
|
throw ELuaIHMException("runAH(): '%s' is not a ctrl", pIE->getId().c_str());
|
|
}
|
|
CAHManager::getInstance()->runActionHandler(ah, ctrl, params);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::getWindowSize(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getWindowSize)
|
|
CLuaIHM::checkArgCount(ls, "getWindowSize", 0);
|
|
uint32 w, h;
|
|
CViewRenderer::getInstance()->getScreenSize(w, h);
|
|
ls.push(w);
|
|
ls.push(h);
|
|
return 2;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::setTopWindow(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_setTopWindow)
|
|
const char *funcName = "setTopWindow";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
CInterfaceGroup *wnd = dynamic_cast<CInterfaceGroup *>( CLuaIHM::getUIOnStack(ls, 1));
|
|
if (!wnd)
|
|
{
|
|
CLuaIHM::fails(ls, "%s : interface group expected as arg 1", funcName);
|
|
}
|
|
CWidgetManager::getInstance()->setTopWindow(wnd);
|
|
return 0;
|
|
}
|
|
|
|
int CLuaIHM::getTextureSize(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getTextureSize)
|
|
const char *funcName = "getTextureSize";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
|
|
std::string textureName = ls.toString(1);
|
|
|
|
CBitmap bitmap;
|
|
CIFile fs(CPath::lookup(textureName).c_str());
|
|
bitmap.load(fs);
|
|
|
|
ls.push(bitmap.getWidth());
|
|
ls.push(bitmap.getHeight());
|
|
|
|
return 2;
|
|
}
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::disableModalWindow(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_disableModalWindow)
|
|
CLuaIHM::checkArgCount(ls, "disableModalWindow", 0);
|
|
CWidgetManager::getInstance()->disableModalWindow();
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::deleteUI(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_deleteUI)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceElement *
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "deleteUI", 1);
|
|
CLuaIHM::check(ls, CLuaIHM::isUIOnStack(ls, 1), "deleteUI() requires a UI object in param 1");
|
|
|
|
// retrieve args
|
|
CInterfaceElement *pIE= CLuaIHM::getUIOnStack(ls, 1);
|
|
if(!pIE)
|
|
return 0;
|
|
|
|
// has a parent?
|
|
CInterfaceGroup *parent= pIE->getParent();
|
|
if(parent)
|
|
{
|
|
// correctly remove from parent
|
|
parent->delElement(pIE);
|
|
}
|
|
else
|
|
{
|
|
// just delete
|
|
delete pIE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::deleteReflectable(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_deleteReflectable)
|
|
CLuaStackChecker lsc(&ls, 0);
|
|
|
|
// params: CInterfaceElement *
|
|
// return: none
|
|
CLuaIHM::checkArgCount(ls, "deleteReflectable", 1);
|
|
CLuaIHM::check(ls, CLuaIHM::isReflectableOnStack(ls, 1), "deleteReflectable() requires a reflectable C++ object in param 1");
|
|
|
|
// retrieve args
|
|
CReflectableRefPtrTarget *pRPT= CLuaIHM::getReflectableOnStack(ls, 1);
|
|
if(!pRPT)
|
|
return 0;
|
|
|
|
|
|
CInterfaceElement *pIE = dynamic_cast<CInterfaceElement *>(pRPT);
|
|
|
|
if (pIE)
|
|
{
|
|
// has a parent?
|
|
CInterfaceGroup *parent= pIE->getParent();
|
|
if(parent)
|
|
{
|
|
// correctly remove from parent
|
|
parent->delElement(pIE);
|
|
}
|
|
}
|
|
|
|
// just delete
|
|
delete pIE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int CLuaIHM::getCurrentWindowUnder(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getCurrentWindowUnder)
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
CInterfaceElement *pIE= CWidgetManager::getInstance()->getCurrentWindowUnder();
|
|
if(!pIE)
|
|
{
|
|
ls.pushNil();
|
|
nlerror("getCurrentWindowUnder(): No UICaller found. return Nil");
|
|
}
|
|
else
|
|
{
|
|
CLuaIHM::pushUIOnStack(ls, pIE);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
bool CLuaIHM::fileExists(const std::string &fileName)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_fileExists)
|
|
return CPath::exists(fileName);
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::runExprAndPushResult(CLuaState &ls, const std::string &expr)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_runExprAndPushResult)
|
|
// Execute expression
|
|
CInterfaceExprValue value;
|
|
if (CInterfaceExpr::eval(expr, value, NULL))
|
|
{
|
|
switch(value.getType())
|
|
{
|
|
case CInterfaceExprValue::Boolean:
|
|
ls.push(value.getBool());
|
|
break;
|
|
case CInterfaceExprValue::Integer:
|
|
ls.push(value.getInteger());
|
|
break;
|
|
case CInterfaceExprValue::Double:
|
|
ls.push(value.getDouble());
|
|
break;
|
|
case CInterfaceExprValue::String:
|
|
{
|
|
ucstring ucstr= value.getUCString();
|
|
// Yoyo: dynamically decide whether must return a string or a ucstring
|
|
bool mustUseUCString= false;
|
|
for (uint i = 0; i < ucstr.size (); i++)
|
|
{
|
|
if (ucstr[i] > 255)
|
|
{
|
|
mustUseUCString= true;
|
|
break;
|
|
}
|
|
}
|
|
// push a ucstring?
|
|
if(mustUseUCString)
|
|
{
|
|
#if LUABIND_VERSION > 600
|
|
luabind::detail::push(ls.getStatePointer(), ucstr);
|
|
#else
|
|
luabind::object obj(ls.getStatePointer(), ucstr);
|
|
obj.pushvalue();
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
ls.push(ucstr.toString());
|
|
}
|
|
break;
|
|
}
|
|
case CInterfaceExprValue::RGBA:
|
|
{
|
|
CRGBA color = value.getRGBA();
|
|
#if LUABIND_VERSION > 600
|
|
luabind::detail::push(ls.getStatePointer(), color);
|
|
#else
|
|
luabind::object obj(ls.getStatePointer(), color);
|
|
obj.pushvalue();
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
case CInterfaceExprValue::UserType: // Yoyo: don't care UserType...
|
|
default:
|
|
ls.pushNil();
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
ls.pushNil();
|
|
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::runExpr(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_runExpr)
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
|
|
// params: "expr".
|
|
// return: any of: nil, bool, string, number, RGBA, UCString
|
|
CLuaIHM::checkArgCount(ls, "runExpr", 1);
|
|
CLuaIHM::check(ls, ls.isString(1), "runExpr() requires a string in param 1");
|
|
|
|
// retrieve args
|
|
std::string expr;
|
|
ls.toString(1, expr);
|
|
|
|
// run expression and push result
|
|
return runExprAndPushResult(ls, expr);
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::runFct(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_runFct)
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
|
|
// params: "expr", param1, param2...
|
|
// return: any of: nil, bool, string, number, RGBA, UCString
|
|
CLuaIHM::checkArgMin(ls, "runFct", 1);
|
|
CLuaIHM::check(ls, ls.isString(1), "runExpr() requires a string in param 1");
|
|
|
|
// retrieve fct
|
|
std::string expr;
|
|
ls.toString(1, expr);
|
|
expr+= "(";
|
|
|
|
// retrieve params
|
|
uint top= ls.getTop();
|
|
for(uint i=2;i<=top;i++)
|
|
{
|
|
if(i>2)
|
|
expr+= ", ";
|
|
|
|
// If it is a number
|
|
if(ls.type(i)==LUA_TNUMBER)
|
|
{
|
|
std::string paramValue;
|
|
ls.toString(i, paramValue); // nb: transformed to a string in the stack
|
|
expr+= paramValue;
|
|
}
|
|
// else suppose a string
|
|
else
|
|
{
|
|
// must enclose with "'"
|
|
std::string paramValue;
|
|
ls.toString(i, paramValue);
|
|
expr+= std::string("'") + paramValue + std::string("'") ;
|
|
}
|
|
}
|
|
|
|
// end fct call
|
|
expr+= ")";
|
|
|
|
|
|
// run expression and push result
|
|
return runExprAndPushResult(ls, expr);
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::runCommand(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_runCommand)
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
if (ls.empty())
|
|
{
|
|
nlwarning("'runCommand' : Command name expected");
|
|
ls.push(false);
|
|
return 1;
|
|
}
|
|
const char *commandName = ls.toString(1);
|
|
if (!commandName)
|
|
{
|
|
nlwarning("'runCommand' : Bad command name");
|
|
ls.push(false);
|
|
return 1;
|
|
}
|
|
if (!NLMISC::ICommand::LocalCommands || !NLMISC::ICommand::LocalCommands->count(ls.toString(1)))
|
|
{
|
|
nlwarning("'runCommand' : Command %s not found", ls.toString(1));
|
|
ls.push(false);
|
|
return 1;
|
|
}
|
|
std::string rawCommandString = ls.toString(1);
|
|
NLMISC::ICommand *command = (*NLMISC::ICommand::LocalCommands)[ls.toString(1)];
|
|
nlassert(command);
|
|
std::vector<std::string> args(ls.getTop() - 1);
|
|
for(uint k = 2; k <= (uint) ls.getTop(); ++k)
|
|
{
|
|
if (ls.toString(k))
|
|
{
|
|
args[k - 2] = ls.toString(k);
|
|
rawCommandString += " " + std::string(ls.toString(k));
|
|
}
|
|
}
|
|
|
|
ls.push(command->execute(rawCommandString, args, NLMISC::ErrorLog(), false, true));
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::isUCString(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_isUCString)
|
|
const char *funcName = "isUCString";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
ls.push(CLuaIHM::isUCStringOnStack(ls, 1));
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::concatUCString(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_concatUCString)
|
|
const char *funcName = "concatUCString";
|
|
ucstring result;
|
|
for (uint k = 1; k <= (uint) ls.getTop(); ++k)
|
|
{
|
|
//nlwarning("arg %d = %s", k, ls.getTypename(ls.type(k)));
|
|
ucstring part;
|
|
if (ls.isString(k))
|
|
{
|
|
part.fromUtf8(ls.toString(k));
|
|
}
|
|
else
|
|
{
|
|
CLuaIHM::checkArgTypeUCString(ls, funcName, k);
|
|
nlverify(CLuaIHM::getUCStringOnStack(ls, k, part));
|
|
}
|
|
result += part;
|
|
}
|
|
CLuaIHM::push(ls, result);
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::concatString(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_concatUCString)
|
|
const char *funcName = "concatString";
|
|
std::string result;
|
|
uint stackSize = ls.getTop();
|
|
for (uint k = 1; k <= stackSize; ++k)
|
|
{
|
|
CLuaIHM::checkArgType(ls, funcName, k, LUA_TSTRING);
|
|
result += ls.toString(k);
|
|
}
|
|
ls.push(result);
|
|
return 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
int CLuaIHM::tableToString(CLuaState &ls)
|
|
{
|
|
const char *funcName = "tableToString";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TTABLE);
|
|
uint length = 0;
|
|
// compute size
|
|
ls.pushNil();
|
|
while (ls.next(-2))
|
|
{
|
|
ls.toString(-1);
|
|
length += (uint)ls.strlen(-1);
|
|
ls.pop(2);
|
|
}
|
|
std::string result;
|
|
result.resize(length);
|
|
char *dest = &result[0];
|
|
// concatenate
|
|
ls.pushNil();
|
|
while (ls.next(-2))
|
|
{
|
|
uint length = (uint)ls.strlen(-1);
|
|
if (length)
|
|
{
|
|
memcpy(dest, ls.toString(-1), length);
|
|
}
|
|
dest += length;
|
|
ls.pop(2);
|
|
}
|
|
ls.push(result);
|
|
return 1;
|
|
}
|
|
|
|
|
|
int CLuaIHM::getPathContent(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getPathContent)
|
|
const char *funcName = "getPathContent";
|
|
CLuaIHM::checkArgCount(ls, funcName, 1);
|
|
CLuaIHM::checkArgType(ls, funcName, 1, LUA_TSTRING);
|
|
std::vector<std::string> files;
|
|
NLMISC::CPath::getPathContent(ls.toString(1), false, false, true, files);
|
|
ls.newTable();
|
|
for(uint k = 0; k < files.size(); ++k)
|
|
{
|
|
ls.push(k);
|
|
ls.push(files[k]);
|
|
ls.setTable(-3);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::luaValueFromReflectedProperty(CLuaState &ls, CReflectable &reflectedObject, const CReflectedProperty &property)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_luaValueFromReflectedProperty)
|
|
switch(property.Type)
|
|
{
|
|
case CReflectedProperty::Boolean:
|
|
ls.push( (reflectedObject.*(property.GetMethod.GetBool))() );
|
|
break;
|
|
case CReflectedProperty::SInt32:
|
|
ls.push( (reflectedObject.*(property.GetMethod.GetSInt32))() );
|
|
break;
|
|
case CReflectedProperty::Float:
|
|
ls.push( (reflectedObject.*(property.GetMethod.GetFloat))() );
|
|
break;
|
|
case CReflectedProperty::String:
|
|
ls.push( (reflectedObject.*(property.GetMethod.GetString))() );
|
|
break;
|
|
case CReflectedProperty::UCString:
|
|
{
|
|
ucstring str = (reflectedObject.*(property.GetMethod.GetUCString))();
|
|
#if LUABIND_VERSION > 600
|
|
luabind::detail::push(ls.getStatePointer(), str);
|
|
#else
|
|
luabind::object obj(ls.getStatePointer(), str);
|
|
obj.pushvalue();
|
|
#endif
|
|
}
|
|
break;
|
|
case CReflectedProperty::RGBA:
|
|
{
|
|
CRGBA color = (reflectedObject.*(property.GetMethod.GetRGBA))();
|
|
#if LUABIND_VERSION > 600
|
|
luabind::detail::push(ls.getStatePointer(), color);
|
|
#else
|
|
luabind::object obj(ls.getStatePointer(), color);
|
|
obj.pushvalue();
|
|
#endif
|
|
}
|
|
break;
|
|
case CReflectedProperty::LuaMethod:
|
|
{
|
|
// must create a closure that will forward the call to the real method
|
|
if (!property.LuaMethodRef.isValid())
|
|
{
|
|
ls.pushLightUserData((void *) &property);
|
|
ls.pushLightUserData((void *) &ls);
|
|
ls.pushCClosure(luaMethodCall, 2);
|
|
property.LuaMethodRef.pop(ls);
|
|
}
|
|
nlassert(property.LuaMethodRef.getLuaState() == &ls); // only one single lua state supported for now
|
|
property.LuaMethodRef.push();
|
|
}
|
|
break;
|
|
default:
|
|
nlstop;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::luaValueToReflectedProperty(CLuaState &ls, int stackIndex, CReflectable &target, const CReflectedProperty &property) throw(ELuaIHMException)
|
|
{
|
|
//H_AUTO(Lua_property_throw)
|
|
if(ls.isNil(stackIndex))
|
|
throw ELuaIHMException("Trying to set nil to UI property '%s'", property.Name.c_str());
|
|
switch(property.Type)
|
|
{
|
|
case CReflectedProperty::Boolean:
|
|
{
|
|
bool val= ls.toBoolean(stackIndex);
|
|
(target.*(property.SetMethod.SetBool))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::SInt32:
|
|
{
|
|
sint32 val= (sint32)ls.toInteger(stackIndex);
|
|
(target.*(property.SetMethod.SetSInt32))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::UInt32:
|
|
{
|
|
uint32 val= (uint32)ls.toInteger(stackIndex);
|
|
(target.*(property.SetMethod.SetUInt32))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::Float:
|
|
{
|
|
float val= (float)ls.toNumber(stackIndex);
|
|
(target.*(property.SetMethod.SetFloat))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::String:
|
|
{
|
|
std::string val;
|
|
ls.toString(stackIndex, val);
|
|
(target.*(property.SetMethod.SetString))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::UCString:
|
|
{
|
|
ucstring val;
|
|
// Additionaly return of CInterfaceExpr may be std::string... test std string too
|
|
if(ls.isString() || ls.isNumber() || ls.isInteger())
|
|
{
|
|
std::string str;
|
|
ls.toString(stackIndex, str);
|
|
val= str;
|
|
}
|
|
else
|
|
{
|
|
// else this should be a ucstring
|
|
if (!pop(ls, val))
|
|
{
|
|
throw ELuaIHMException("You must set a string, number or ucstring to UI property '%s'", property.Name.c_str());
|
|
}
|
|
}
|
|
(target.*(property.SetMethod.SetUCString))(val);
|
|
return;
|
|
}
|
|
case CReflectedProperty::RGBA:
|
|
{
|
|
CRGBA color;
|
|
if (pop(ls, color))
|
|
{
|
|
(target.*(property.SetMethod.SetRGBA))(color);
|
|
}
|
|
else
|
|
{
|
|
throw ELuaIHMException("You must set a CRGBA to UI property '%s'", property.Name.c_str());
|
|
}
|
|
return;
|
|
}
|
|
default:
|
|
nlstop;
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::createLuaEnumTable(CLuaState &ls, const std::string &str)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_createLuaEnumTable)
|
|
std::string path = "", script, p;
|
|
CSString s = str;
|
|
// Create table recursively (ex: 'game.TPVPClan' will check/create the table 'game' and 'game.TPVPClan')
|
|
p = s.splitTo('.', true);
|
|
while (p.size() > 0)
|
|
{
|
|
if (path.empty() )
|
|
path = p;
|
|
else
|
|
path += "." + p;
|
|
script = "if (" + path + " == nil) then " + path + " = {}; end";
|
|
ls.executeScript(script);
|
|
p = s.splitTo('.', true);
|
|
}
|
|
}
|
|
|
|
#define LUABIND_ENUM(__enum__, __name__, __num__, __toStringFunc__) \
|
|
createLuaEnumTable(ls, __name__); \
|
|
for (uint e=0 ; e<__num__ ; e++) \
|
|
{ \
|
|
std::string str = __toStringFunc__((__enum__)e); \
|
|
std::string temp = __name__ + toString(".") + __toStringFunc__((__enum__)e) + " = " + toString("%d;", e); \
|
|
ls.executeScript(temp); \
|
|
} \
|
|
|
|
// ***************************************************************************
|
|
#define LUABIND_FUNC(__func__) luabind::def(#__func__, &__func__)
|
|
|
|
void CLuaIHM::registerIHM(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_registerIHM)
|
|
CLuaStackChecker lsc(&ls);
|
|
|
|
// *** Register a Table for ui env.
|
|
ls.push(IHM_LUA_ENVTABLE); // "__ui_envtable"
|
|
ls.newTable(); // "__ui_envtable" {}
|
|
ls.setTable(LUA_REGISTRYINDEX);
|
|
|
|
|
|
// *** Register the MetaTable for UI userdata
|
|
ls.push(IHM_LUA_METATABLE); // "__ui_metatable"
|
|
ls.newTable(); // "__ui_metatable" {}
|
|
// set the '__index' method
|
|
ls.push("__index");
|
|
ls.push(luaUIIndex);
|
|
nlassert(ls.isCFunction());
|
|
ls.setTable(-3); // "__ui_metatable" {"__index"= CFunc_luaUIIndex}
|
|
// set the '__newindex' method
|
|
ls.push("__newindex");
|
|
ls.push(luaUINewIndex);
|
|
nlassert(ls.isCFunction());
|
|
ls.setTable(-3);
|
|
// set the '__newindex' method
|
|
ls.push("__gc");
|
|
ls.push(luaUIDtor);
|
|
nlassert(ls.isCFunction());
|
|
ls.setTable(-3);
|
|
// set the '__eq' method
|
|
ls.push("__eq");
|
|
ls.push(luaUIEq);
|
|
nlassert(ls.isCFunction());
|
|
ls.setTable(-3);
|
|
// set the custom '__next' method
|
|
ls.push("__next");
|
|
ls.push(luaUINext);
|
|
nlassert(ls.isCFunction());
|
|
ls.setTable(-3);
|
|
// set registry
|
|
ls.setTable(LUA_REGISTRYINDEX);
|
|
|
|
|
|
// *** Register Functions
|
|
ls.registerFunc("setOnDraw", setOnDraw);
|
|
ls.registerFunc("setCaptureKeyboard", setCaptureKeyboard);
|
|
ls.registerFunc("resetCaptureKeyboard", resetCaptureKeyboard);
|
|
ls.registerFunc("setTopWindow", setTopWindow);
|
|
ls.registerFunc("addOnDbChange", addOnDbChange);
|
|
ls.registerFunc("removeOnDbChange", removeOnDbChange);
|
|
ls.registerFunc("getUIId", getUIId);
|
|
ls.registerFunc("runAH", runAH);
|
|
ls.registerFunc("deleteUI", deleteUI);
|
|
ls.registerFunc("deleteReflectable", deleteReflectable);
|
|
ls.registerFunc("getWindowSize", getWindowSize);
|
|
ls.registerFunc("getTextureSize", getTextureSize);
|
|
ls.registerFunc("disableModalWindow", disableModalWindow);
|
|
ls.registerFunc("isUCString", isUCString);
|
|
ls.registerFunc("concatUCString", concatUCString);
|
|
ls.registerFunc("concatString", concatString);
|
|
ls.registerFunc("tableToString", tableToString);
|
|
ls.registerFunc("getCurrentWindowUnder", getCurrentWindowUnder);
|
|
ls.registerFunc("runExpr", runExpr);
|
|
ls.registerFunc("runFct", runFct);
|
|
ls.registerFunc("runCommand", runCommand);
|
|
ls.registerFunc("getPathContent", getPathContent);
|
|
|
|
// Through LUABind API
|
|
lua_State *L= ls.getStatePointer();
|
|
|
|
luabind::module(L)
|
|
[
|
|
luabind::def("findReplaceAll", (std::string(*)(const std::string &, const std::string &, const std::string &)) &findReplaceAll),
|
|
luabind::def("findReplaceAll", (ucstring(*)(const ucstring &, const ucstring &, const ucstring &)) &findReplaceAll),
|
|
luabind::def("findReplaceAll", (ucstring(*)(const ucstring &, const std::string &, const std::string &)) &findReplaceAll),
|
|
luabind::def("findReplaceAll", (ucstring(*)(const ucstring &, const ucstring &, const std::string &)) &findReplaceAll),
|
|
luabind::def("findReplaceAll", (ucstring(*)(const ucstring &, const std::string &, const ucstring &)) &findReplaceAll),
|
|
|
|
#if !FINAL_VERSION
|
|
LUABIND_FUNC(openDoc),
|
|
LUABIND_FUNC(launchProgram),
|
|
#endif
|
|
|
|
luabind::def("fileLookup", CMiscFunctions::fileLookup),
|
|
luabind::def("shellExecute", CMiscFunctions::shellExecute),
|
|
LUABIND_FUNC(fileExists)
|
|
];
|
|
|
|
// inside i18n table
|
|
luabind::module(L, "i18n")
|
|
[
|
|
luabind::def("get", &CI18N::get),
|
|
luabind::def("hasTranslation", &CI18N::hasTranslation)
|
|
];
|
|
// inside 'nlfile' table
|
|
luabind::module(L, "nlfile")
|
|
[
|
|
luabind::def("getFilename", NLMISC::CFile::getFilename),
|
|
luabind::def("getExtension", NLMISC::CFile::getExtension),
|
|
luabind::def("getFilenameWithoutExtension", NLMISC::CFile::getFilenameWithoutExtension)
|
|
];
|
|
// inside 'nltime' table
|
|
luabind::module(L, "nltime")
|
|
[
|
|
luabind::def("getPreciseLocalTime", getPreciseLocalTime),
|
|
luabind::def("getSecondsSince1970", NLMISC::CTime::getSecondsSince1970),
|
|
luabind::def("getLocalTime", getLocalTime) // NB : use CLuaIHM::getLocalTime instead of NLMISC::CTime::getLocalTime, because the NLMISC
|
|
// version returns a uint64, which can't be casted into lua numbers (doubles ...)
|
|
];
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
double CLuaIHM::getPreciseLocalTime()
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getPreciseLocalTime)
|
|
// don't export these 2 function to lua directly here, because all uint64 can't be represented with lua 'numbers'
|
|
return NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::registerAll(CLuaState &ls)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_registerAll)
|
|
registerBasics(ls);
|
|
registerIHM(ls);
|
|
}
|
|
|
|
|
|
|
|
//#define CHECK_REFLECTABLE_MT
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::pushReflectableOnStack(CLuaState &ls, class CReflectableRefPtrTarget *pRPT)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_pushReflectableOnStack)
|
|
nlassert(pRPT);
|
|
CLuaStackChecker lsc(&ls, 1);
|
|
|
|
if (!pRPT)
|
|
{
|
|
ls.pushNil();
|
|
return;
|
|
}
|
|
|
|
//ls.dumpStack();
|
|
/** if there's already a ref ptr for this object in the registry, then use it,
|
|
* else create a new one to avoid costly allocations
|
|
*/
|
|
ls.pushLightUserData(pRPT);
|
|
ls.getTable(LUA_REGISTRYINDEX);
|
|
//ls.dumpStack();
|
|
if (ls.isNil())
|
|
{
|
|
ls.pop(1);
|
|
//ls.dumpStack();
|
|
// allocate the user data where to put the ref ptr
|
|
void *ptr= ls.newUserData(sizeof(CReflectableLuaRef));
|
|
nlassert(ptr);
|
|
//ls.dumpStack();
|
|
// initialize it, and copy the given element
|
|
new (ptr) CReflectableLuaRef(pRPT);
|
|
// Assign to this user data the __ui_metatable
|
|
//ls.dumpStack();
|
|
ls.push(IHM_LUA_METATABLE); // userdata "__ui_metatable"
|
|
//ls.dumpStack();
|
|
ls.getTable(LUA_REGISTRYINDEX); // userdata __ui_metatable
|
|
//ls.dumpStack();
|
|
nlverify(ls.setMetaTable(-2)); // userdata
|
|
//ls.dumpStack();
|
|
|
|
// cache in registry
|
|
ls.pushLightUserData(pRPT);
|
|
ls.pushValue(-2); // copy for table insertion
|
|
//ls.dumpStack();
|
|
ls.setTable(LUA_REGISTRYINDEX);
|
|
//ls.dumpStack();
|
|
}
|
|
|
|
// Check that the metatable is correct
|
|
#ifdef CHECK_REFLECTABLE_MT
|
|
nlverify(ls.getMetaTable(-1)); // userdata __ui_metatable
|
|
ls.push("__index");
|
|
ls.getTable(-2);
|
|
ls.push("__newindex");
|
|
ls.getTable(-3);
|
|
ls.push("__gc");
|
|
ls.getTable(-4);
|
|
nlassert(ls.isCFunction(-1));
|
|
nlassert(ls.isCFunction(-2));
|
|
nlassert(ls.isCFunction(-3));
|
|
ls.pop(4);
|
|
#endif
|
|
//ls.dumpStack();
|
|
}
|
|
|
|
// ***************************************************************************
|
|
bool CLuaIHM::isReflectableOnStack(CLuaState &ls, sint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_isReflectableOnStack)
|
|
CLuaStackChecker lsc(&ls);
|
|
|
|
if(!ls.isUserData(index))
|
|
return false;
|
|
// verify that it is a UI with its metatable
|
|
if(!ls.getMetaTable(index)) // ??? object_metatable
|
|
return false;
|
|
ls.push(IHM_LUA_METATABLE); // ??? object_metatable "__ui_metatable"
|
|
ls.getTable(LUA_REGISTRYINDEX); // ??? object_metatable __ui_metatable
|
|
// equal test
|
|
bool ok= ls.rawEqual(-2, -1);
|
|
// Also must not be nil (maybe nil in case of LuaIHM still not registered)
|
|
ok= ok && !ls.isNil(-1);
|
|
ls.pop();
|
|
ls.pop();
|
|
|
|
return ok;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
CReflectableRefPtrTarget *CLuaIHM::getReflectableOnStack(CLuaState &ls, sint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getReflectableOnStack)
|
|
if(!isReflectableOnStack(ls, index))
|
|
return NULL;
|
|
|
|
CReflectableLuaRef *p= (CReflectableLuaRef *) ls.toUserData(index);
|
|
nlassert(p->Ptr);
|
|
return p->Ptr;
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
// LUA IHM Functions
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
|
|
|
|
// ***************************************************************************
|
|
uint32 CLuaIHM::getLocalTime()
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getLocalTime)
|
|
return (uint32) NLMISC::CTime::getLocalTime();
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
std::string CLuaIHM::findReplaceAll(const std::string &str, const std::string &search, const std::string &replace)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_findReplaceAll)
|
|
std::string ret= str;
|
|
while(strFindReplace(ret, search, replace));
|
|
return ret;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
ucstring CLuaIHM::findReplaceAll(const ucstring &str, const ucstring &search, const ucstring &replace)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_findReplaceAll)
|
|
ucstring ret= str;
|
|
while(strFindReplace(ret, search, replace));
|
|
return ret;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
ucstring CLuaIHM::findReplaceAll(const ucstring &str, const std::string &search, const std::string &replace)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_findReplaceAll)
|
|
return findReplaceAll(str, ucstring(search), ucstring(replace));
|
|
}
|
|
|
|
// ***************************************************************************
|
|
ucstring CLuaIHM::findReplaceAll(const ucstring &str, const std::string &search, const ucstring &replace)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_findReplaceAll)
|
|
return findReplaceAll(str, ucstring(search), ucstring(replace));
|
|
}
|
|
|
|
// ***************************************************************************
|
|
ucstring CLuaIHM::findReplaceAll(const ucstring &str, const ucstring &search, const std::string &replace)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_findReplaceAll)
|
|
return findReplaceAll(str, ucstring(search), ucstring(replace));
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::fails(CLuaState &ls, const char *format, ...)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_fails)
|
|
std::string reason;
|
|
NLMISC_CONVERT_VARGS (reason, format, NLMISC::MaxCStringSize);
|
|
std::string stack;
|
|
ls.getStackAsString(stack);
|
|
// use a std::exception, to avoid Nel Exception warning
|
|
throw ELuaIHMException("%s. Lua stack = \n %s", reason.c_str(), stack.c_str());
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgCount(CLuaState &ls, const char* funcName, uint nArgs)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgCount)
|
|
if(ls.getTop()!=(sint)nArgs)
|
|
{
|
|
fails(ls, "%s() need exactly %d arguments (tips : check between method & function call)", funcName, nArgs);
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgMin(CLuaState &ls, const char* funcName, uint nArgs)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgMin)
|
|
if(ls.getTop()<(sint)nArgs)
|
|
{
|
|
fails(ls, "%s() need at least %d arguments (tips : check between method & function call)", funcName, nArgs);
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgMax(CLuaState &ls,const char* funcName,uint nArgs)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgMax)
|
|
if(ls.getTop()>(sint)nArgs)
|
|
{
|
|
fails(ls, "%s() need at most %d arguments.", funcName, nArgs);
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::check(CLuaState &ls, bool ok, const std::string &failReason)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_check)
|
|
if(!ok)
|
|
{
|
|
fails(ls, failReason.c_str());
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgType(CLuaState &ls, const char *funcName, uint index, int argType)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgType)
|
|
nlassert(index > 0);
|
|
if (ls.getTop() < (int) index)
|
|
{
|
|
fails(ls, "%s : argument %d of expected type %s was not defined", funcName, index, ls.getTypename(argType));
|
|
}
|
|
if (ls.type(index) != argType)
|
|
{
|
|
fails(ls, "%s : argument %d of expected type %s has bad type : %s", funcName, index, ls.getTypename(argType), ls.getTypename(ls.type(index)), ls.type(index));
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgTypeRGBA(CLuaState &ls, const char *funcName, uint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgTypeRGBA)
|
|
nlassert(index > 0);
|
|
if (ls.getTop() < (int) index)
|
|
{
|
|
fails(ls, "%s : argument %d of expected type RGBA was not defined", funcName, index);
|
|
}
|
|
ls.pushValue(index);
|
|
CRGBA dummy;
|
|
if (!pop(ls, dummy))
|
|
{
|
|
fails(ls, "%s : argument %d of expected type RGBA has bad type : %s", funcName, index, ls.getTypename(ls.type(index)), ls.type(index));
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::checkArgTypeUCString(CLuaState &ls, const char *funcName, uint index)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_checkArgTypeUCString)
|
|
nlassert(index > 0);
|
|
if (ls.getTop() < (int) index)
|
|
{
|
|
fails(ls, "%s : argument %d of expected type ucstring was not defined", funcName, index);
|
|
}
|
|
ls.pushValue(index);
|
|
ucstring dummy;
|
|
if (!pop(ls, dummy))
|
|
{
|
|
fails(ls, "%s : argument %d of expected type ucstring has bad type : %s", funcName, index, ls.getTypename(ls.type(index)), ls.type(index));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// ***************************************************************************
|
|
bool CLuaIHM::popString(CLuaState &ls, std::string & dest)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_popString)
|
|
try
|
|
{
|
|
#if LUABIND_VERSION > 600
|
|
luabind::object obj(luabind::from_stack(ls.getStatePointer(), -1));
|
|
ls.pop();
|
|
#else
|
|
luabind::object obj(ls.getStatePointer());
|
|
obj.set();
|
|
#endif
|
|
dest = luabind::object_cast<std::string>(obj);
|
|
}
|
|
catch(const luabind::cast_failed &)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
bool CLuaIHM::popSINT32(CLuaState &ls, sint32 & dest)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_popSINT32)
|
|
try
|
|
{
|
|
#if LUABIND_VERSION > 600
|
|
luabind::object obj(luabind::from_stack(ls.getStatePointer(), -1));
|
|
ls.pop();
|
|
#else
|
|
luabind::object obj(ls.getStatePointer());
|
|
obj.set();
|
|
#endif
|
|
dest = luabind::object_cast<sint32>(obj);
|
|
}
|
|
catch(const luabind::cast_failed &)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CLuaIHM::getPoly2DOnStack(CLuaState &ls, sint index, NLMISC::CPolygon2D &dest)
|
|
{
|
|
//H_AUTO(Lua_CLuaIHM_getPoly2DOnStack)
|
|
ls.pushValue(index);
|
|
CLuaObject poly;
|
|
poly.pop(ls);
|
|
dest.Vertices.clear();
|
|
ENUM_LUA_TABLE(poly, it)
|
|
{
|
|
it.nextValue().push();
|
|
NLMISC::CVector2f pos;
|
|
if (!pop(ls, pos))
|
|
{
|
|
fails(ls, "2D polygon expects CVector2f for poly coordinates");
|
|
}
|
|
dest.Vertices.push_back(pos);
|
|
}
|
|
}
|
|
|
|
}
|