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#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <memory>
#include <map>
#include <functional>
extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <irrlicht.h>
#include "../guiparts.hpp"
#include "iguielement.hpp"
#include "iguiwindow.hpp"
#include "iguiutil.hpp"
#include "../../callbackhandeler.hpp"
using namespace irr;
using namespace gui;
//IrrlichtDevice* guidevice;
static LIGUIElement* checkiguiwindow(lua_State* L, int index){
void* ud = luaL_checkudata(L,index,"gui.iguiwindow");
luaL_argcheck(L,ud != NULL, index, "'gui.iguiwindow' expected");
return (LIGUIElement*) ud;
}
static LIGUIElement* checkiguiwindow(lua_State* L){
return checkiguiwindow(L,1);
}
static bool iguiwindowevent(irr::SEvent e){
IGUIElement* caller = (IGUIElement*)e.GUIEvent.Caller;
int ref = iguielements[caller];
EGUI_EVENT_TYPE etype = e.GUIEvent.EventType;
printf("Detected window event\n");
if(etype == EGET_ELEMENT_CLOSED){
lua_rawgeti(tL,LUA_REGISTRYINDEX,ref);
printf("getting raw, the thing on the top of stack is a %s\n",luaL_typename(tL,-1));
LIGUIElement* tbut = checkiguiwindow(tL,-1);
int hashmapresponse;
char* hashkey = (char*)"onclose";
int terror = hashmap_get(tbut->funcmap,hashkey,(void**)&hashmapresponse);
if(terror == MAP_OK){ //Only call if we actually have that function.
printf("Looks like we have an onclose function, calling!\n");
lua_rawgeti(tL,LUA_REGISTRYINDEX,hashmapresponse); //push the function
lua_rawgeti(tL,LUA_REGISTRYINDEX,ref); //push the referance to iguielement
lua_call(tL,1,1);
//int b = lua_isnoneornil(tL,1);
int a = lua_toboolean(tL,-1);
printf("a:%d\n",a);
return a;
}
}
printf("Oh no! an iguiwindow generated an event!");
return false;
}
static int newiguiwindow(lua_State* L){
printf("Createing label!\n");
int nargs = lua_gettop(L);
//The position of the text
//Frame position
int x,y;
lua_popvector2i(L,1,&x,&y);
printf("got xy\n");
//Frame size
int w,h;
lua_popvector2i(L,2,&w,&h);
printf("I want to make a frame at (%d,%d) size (%d,%d)\n",x,y,w,h);
// int startx = luaL_optint(L,1,0);
// int starty = luaL_optint(L,2,0);
// int endx = luaL_optint(L,3,startx+100);
// int endy = luaL_optint(L,4,starty+100);
//Label
wchar_t* label;
const char* labelopt = luaL_optstring(L,3,"Label");
int bls = strlen(labelopt);
label = (wchar_t*)calloc(sizeof(wchar_t),(bls));
mbstowcs(label,labelopt,bls);
printf("Got the string option\n");
//
//If the element has a parrent
int parent = luaL_optint(L,4,0);
//
//
// //Create the button
IGUIEnvironment* env = guidevice->getGUIEnvironment();
IGUIWindow* wi = env->addWindow(
core::rect<s32>(x,y,x+w,y+h),
false,
label,
guielements[parent],
-1
);
// /Create the label
// IGUIStaticText* llabel = (IGUIStaticText*) env->addStaticText(label,core::rect<s32>(startx,starty,endx,endy),false,false, guielements[parent], gui_elenum++, false);
// printf("Created the button\n");
//
// /Register it's callback
registerguicallback(wi,EGET_ELEMENT_CLOSED,iguiwindowevent);
//
//Create it's lua representation
LIGUIElement* lwindow = (LIGUIElement*)lua_newuserdata(L, sizeof(LIGUIElement));
int tref = luaL_ref(L,LUA_REGISTRYINDEX);
iguielements[wi] = tref;
lua_rawgeti(L,LUA_REGISTRYINDEX,tref);//Put it back on the stack since luaL_ref pops the object.
//
//Set it's metatable
luaL_getmetatable(L, "gui.iguiwindow");
lua_setmetatable(L, -2);
//
//Create the struct
lwindow->e = wi;
lwindow->funcmap = hashmap_new();
lwindow->type = "iguiwindow";
//
// /Free up anything made in this function
free(label);
//
// /Put it on top and return it
lua_rawgeti(L,LUA_REGISTRYINDEX,tref);
return 1;
}
static const luaL_reg iguiwindow_f[] = {
{"new", newiguiwindow},
{"gethandeler", guigethandeler},
{"sethandeler", guisethandeler},
{0,0},
};
static const luaL_reg iguiwindow_m[] = {
{"move", moveiguielement},
{"settext", setiguitext},
{"remove", removeiguielement},
{0, 0},
};
int iguiwindow_register(lua_State* L, IrrlichtDevice* d){
luaL_newmetatable(L, "gui.iguiwindow");
luaL_register(L,"iguiwindow",iguiwindow_f);
lua_pushstring(L,"__index");
lua_pushstring(L,"gethandeler");
lua_gettable(L,-3);
lua_settable(L,-4);
lua_pushstring(L,"__newindex");
lua_pushstring(L,"sethandeler");
lua_gettable(L,-3);
lua_settable(L,-4);
luaL_register(L, NULL, iguiwindow_m);
return 1;
}
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