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extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <irrlicht.h>
#include "../guiparts.hpp"
#include "iguielement.hpp"
#include "client/callbackhandeler.hpp"
#include <shared/util/hashmap.hpp>
#include <shared/lua_api/common.hpp>
#include <client/lua_api/gui/iguicombobox.hpp>
/***
@module gui
*/
using namespace irr;
using namespace core;
using namespace gui;
extern IrrlichtDevice* device;
/***
Creates a new combo box.
Buttons may have the following fields set for callbacks:
`.onChange(self)`
@function newcombobox()
@tparam rect dimensions The rectangle to place the button at. If the box has a parent,
it is offset from the upper-left of the parent element.
@tparam ?iguielement parent The parent element of the button.
@treturn iguicombobox The combo box element
*/
//gui.newcombobox({{sx,sy},{ex,ey}}[,parent])
static int newiguicombobox(lua_State* L){
//printf("Createing gui button!\n");
int nargs = lua_gettop(L);
IGUIElement* parent = NULL;
if(nargs == 2){
lua_getfield(L,-1,"guielement");
parent = (IGUIElement*)lua_touserdata(L,-1);
lua_pop(L,2);//{{sx,sy},{ex,ey}}
}
long sx,sy,ex,ey;
poprecti(L,&sx,&sy,&ex,&ey);//
rect<s32> dim = rect<s32>(sx,sy,ex,ey);
IGUIEnvironment* env = device->getGUIEnvironment();
IGUIComboBox* but = env->addComboBox(dim,parent,-1);
lua_newtable(L);//{}
lua_pushlightuserdata(L,but);//{},ud_iguicombobox
lua_setfield(L,-2,"guielement");//{guielement}
luaL_getmetatable(L,"gui.iguicombobox");//{guielement},{m_iguicombobox}
lua_setmetatable(L,-2);//{guielement}
setelementcallback(L,EGET_COMBO_BOX_CHANGED,"onChange");//
return 1;
}
//{combobox}.addItem(self,text,id)
int additem(lua_State *L){
int id = lua_tonumber(L,-1);
lua_pop(L,1);//self,text
const char *name_c = lua_tostring(L,-1);
size_t name_c_len = strlen(name_c);
printf("adding item to combo box: %s\n",name_c);
wchar_t name_w[name_c_len + 1];
mbstowcs(name_w,name_c,name_c_len);
name_w[name_c_len] = L'\0';
lua_pop(L,1);//self
lua_getfield(L,-1,"guielement");//self,ud_guielement
IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
box->addItem(name_w,id);
lua_pop(L,2);//
return 0;
}
// {combobox}.getselected(self)
int getselected(lua_State *L){
lua_getfield(L,-1,"guielement");//self,ud_guielement
IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
lua_pop(L,2);//
s32 sel = box->getSelected();
lua_pushnumber(L,sel);//num_selected
return 1;
}
//{combobox}.removeitem(self,id)
int removeitem(lua_State *L){
int idx = lua_tonumber(L,-1);//self,id
lua_pop(L,1);//self
lua_getfield(L,-1,"guielement");//self,ud_guielement
IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
lua_pop(L,2);//
box->removeItem(idx);
return 0;
}
static const luaL_reg iguicombobox_f[] = {
{"new", newiguicombobox},
{0,0},
};
static const luaL_reg iguicombobox_m[] = {
{"addItem", additem},
{"getSelected", getselected},
{"removeItem", removeitem},
{0,0},
};
void iguicombobox_register(lua_State* L){
tL = L;
luaL_newmetatable(L, "gui.iguicombobox");//{m_iguibutton}
lua_newtable(L);//{m_iguibutton},{}
luaL_register(L,NULL,iguielement_m);
luaL_register(L,NULL,iguicombobox_m);//{m_iguibutton},{}
lua_setfield(L,-2,"__index");//{m_iguibutton}
lua_pop(L,1);
lua_getglobal(L,"gui");
//luaL_register(L,NULL,iguicombobox_f)
lua_pushcfunction(L,newiguicombobox);
lua_setfield(L,-2,"newcombobox");
lua_pop(L,1);
}
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