libRocket/Source/Core/Lua/Context.cpp

#include "precompiled.h"
#include "Context.h"
#include <Rocket/Core/Context.h>

namespace Rocket {
namespace Core {
namespace Lua {

//methods
int ContextAddEventListener(lua_State* L, Context* obj)
{
   //need to make an EventListener for Lua before I can do anything else
    return 0;
}

int ContextAddMouseCursor(lua_State* L, Context* obj)
{
    return 1;   
}

int ContextCreateDocument(lua_State* L, Context* obj)
{
    const char* tag = luaL_checkstring(L,1);

    return 1;
}

int ContextLoadDocument(lua_State* L, Context* obj)
{
    const char* path = luaL_checkstring(L,1);
    
    return 1;
}

int ContextLoadMouseCursor(lua_State* L, Context* obj)
{
    const char* path = luaL_checkstring(L,1);
    ElementDocument* doc = obj->LoadMouseCursor(path);
    //LuaType<Document>::push(L,doc);
    return 1;
}

int ContextRender(lua_State* L, Context* obj)
{
    obj->Render();
    return 0;
}

int ContextShowMouseCursor(lua_State* L, Context* obj)
{
    bool show = CHECK_BOOL(L,1);
    obj->ShowMouseCursor(show);
    return 0;
}

int ContextUnloadAllDocuments(lua_State* L, Context* obj)
{
    obj->UnloadAllDocuments();
    return 0;
}

int ContextUnloadAllMouseCursors(lua_State* L, Context* obj)
{
    obj->UnloadAllMouseCursors();
    return 0;
}

int ContextUnloadDocument(lua_State* L, Context* obj)
{
    //Document* doc = LuaType<Document>::check(L,1);
    //obj->UnloadDocument(doc);
    return 0;
}

int ContextUnloadMouseCursor(lua_State* L, Context* obj)
{
    const char* name = luaL_checkstring(L,1);
    obj->UnloadMouseCursor(name);
    return 0;
}

int ContextUpdate(lua_State* L, Context* obj)
{
    obj->Update();
    return 0;
}


//getters
int ContextGetAttrdimensions(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    const Vector2i* dim = &cont->GetDimensions();
    //const_cast-ing so that the user can do dimensions.x = 3 and it will actually change the dimensions
    //of the context
    LuaType<Vector2i>::push(L,const_cast<Vector2i*>(dim),true);
    return 1;
}

//returns a table of everything. Not exactly the most efficient way of doing it.
int ContextGetAttrdocuments(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    Element* root = cont->GetRootElement();

    lua_newtable(L);
    int tableindex = lua_gettop(L);
    for(int i = 0; i < root->GetNumChildren(); i++)
    {
        ElementDocument* doc = root->GetChild(i)->GetOwnerDocument();
        if(doc == NULL)
            continue;

        //LuaType<Document>::push(L,doc);
        lua_setfield(L, tableindex,doc->GetId().CString());

        lua_pushinteger(L,i);
        lua_setfield(L,tableindex,doc->GetId().CString());
    }

    return 1;
}

int ContextGetAttrfocus_element(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    //LuaType<Element>::push(L,cont->GetFocusElement());
    return 1;
}

int ContextGetAttrhover_element(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    //LuaType<Element>::push(L,cont->GetHoverElement());
    return 1;
}

int ContextGetAttrname(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);

    lua_pushstring(L,cont->GetName().CString());
    return 1;
}

int ContextGetAttrroot_element(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    //LuaType<Element>::push(L,cont->GetRootElement());
    return 1;
}


//setters
int ContextSetAttrdimensions(lua_State* L)
{
    Context* cont = LuaType<Context>::check(L,1);
    Vector2i* dim = LuaType<Vector2i>::check(L,2);
    cont->SetDimensions(*dim);
    return 0;
}



RegType<Context> ContextMethods[] =
{
    LUAMETHOD(Context,AddEventListener)
    LUAMETHOD(Context,AddMouseCursor)
    LUAMETHOD(Context,CreateDocument)
    LUAMETHOD(Context,LoadDocument)
    LUAMETHOD(Context,LoadMouseCursor)
    LUAMETHOD(Context,Render)
    LUAMETHOD(Context,ShowMouseCursor)
    LUAMETHOD(Context,UnloadAllDocuments)
    LUAMETHOD(Context,UnloadAllMouseCursors)
    LUAMETHOD(Context,UnloadDocument)
    LUAMETHOD(Context,UnloadMouseCursor)
    LUAMETHOD(Context,Update)
    { NULL, NULL },
};

luaL_reg ContextGetters[] =
{
    LUAGETTER(Context,dimensions)
    LUAGETTER(Context,documents)
    LUAGETTER(Context,focus_element)
    LUAGETTER(Context,hover_element)
    LUAGETTER(Context,name)
    LUAGETTER(Context,root_element)
    { NULL, NULL },
};

luaL_reg ContextSetters[] =
{
    LUASETTER(Context,dimensions)
    { NULL, NULL },
};

template<> const char* GetTClassName<Context>() { return "Context"; }
template<> RegType<Context>* GetMethodTable<Context>() { return ContextMethods; }
template<> luaL_reg* GetAttrTable<Context>() { return ContextGetters; }
template<> luaL_reg* SetAttrTable<Context>() { return ContextSetters; }

}
}
}