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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* luawidget.cc
*
* Tue Aug 3 10:17:02 CEST 2010
* Copyright 2010 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "luawidget.h"
#define luaL_checkbool(L, i) \
(lua_isboolean(L,i) ? lua_toboolean(L,i) : luaL_checkint(L,i))
typedef struct wdg_userdata {
Widget *widget;
} wdg_userdata;
static int wdg_name(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
lua_pushstring(L, wdgu->widget->name().toStdString().c_str());
return 1;
}
static int wdg_type(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
// return error code
lua_pushstring(L, wdgu->widget->type().toStdString().c_str());
return 1;
}
static int wdg_value(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
lua_pushstring(L, wdgu->widget->getValue().toStdString().c_str());
return 1;
}
static int wdg_set_value(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
const char *val = luaL_checkstring(L, 2);
wdgu->widget->setValue(val);
return 0;
}
static int wdg_enabled(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
lua_pushboolean(L, wdgu->widget->isDisabled() == false);
return 1;
}
static int wdg_set_enabled(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
bool val = luaL_checkbool(L, 2);
if(val) wdgu->widget->enable();
else wdgu->widget->disable();
return 0;
}
static int wdg_visible(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
lua_pushboolean(L, wdgu->widget->getVisibility());
return 1;
}
static int wdg_set_visible(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
bool val = luaL_checkbool(L, 2);
wdgu->widget->setVisibility(val);
return 0;
}
static int wdg_valid(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
lua_pushboolean(L, wdgu->widget->isValid());
return 1;
}
static int wdg_set_valid(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
bool val = luaL_checkbool(L, 2);
wdgu->widget->setValid(val);
return 0;
}
static int wdg_close(lua_State *L)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)luaL_checkudata(L, 1, "Widget");
luaL_argcheck(L, wdgu, 1, "widget expected");
return 0;
}
static const struct luaL_reg wdg_meths[] =
{
{"name", wdg_name},
{"type", wdg_type},
{"value", wdg_value},
{"setValue", wdg_set_value},
{"enabled", wdg_enabled},
{"setEnabled", wdg_set_enabled},
{"visible", wdg_visible},
{"setVisible", wdg_set_visible},
{"valid", wdg_valid},
{"setValid", wdg_set_valid},
{"close", wdg_close},
{"__gc", wdg_close},
{NULL, NULL}
};
int wdg_make_widget(lua_State *L, Widget *widget)
{
wdg_userdata *wdgu;
wdgu = (wdg_userdata *)lua_newuserdata(L, sizeof(wdg_userdata));
luaL_getmetatable(L, "Widget");
lua_setmetatable(L, -2);
wdgu->widget = widget;
return 1;
}
void register_widget(lua_State *L)
{
luaL_newmetatable(L, "Widget");
// metatable.__index = metatable
lua_pushliteral(L, "__index");
lua_pushvalue(L, -2);
lua_rawset(L, -3);
luaL_openlib(L, NULL, wdg_meths, 0);
}
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