Added documentation

Also added treeview guielemnt
Also added ifilesystem guielement
Also added io library

1 files changed, 213 insertions, 0 deletions

diff --git a/src/client/lua_api/gui/iguitreeview.cpp b/src/client/lua_api/gui/iguitreeview.cpp
new file mode 100644
index 0000000..ca7b38d
--- /dev/null
+++ b/src/client/lua_api/gui/iguitreeview.cpp
@@ -0,0 +1,213 @@
+
+
+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/lua_api/common.hpp>
+
+/***
+@module gui
+*/
+using namespace irr;
+using namespace core;
+using namespace gui;
+
+
+extern IrrlichtDevice* device;
+
+/***
+@function newtreeview()
+Creates a new tree view
+@tparam dimensions rect The rectangle to place the tree view 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.
+@tparam ?boolean draw_background Should we draw a background for the tree view?
+@tparam ?boolean vertical_scroll Should there be a vertical scroll bar?
+@tparam ?boolean horizonal_scroll Should there be a horizontal scroll bar?
+@treturn iguitreeview The tree view element
+*/
+//gui.newtreeview({{sx,sy},{ex,ey}},[,parent][,draw_background][,vertical_scroll][,horizontal_scroll])
+static int newiguitreeview(lua_State* L){
+	//printf("Createing gui button!\n");
+
+	int nargs = lua_gettop(L);
+	IGUIElement* parent = NULL;
+	int draw_background, scrollvertical, scrollhorizontal;
+	if(nargs > 4){
+		scrollhorizontal = lua_toboolean(L,-1);
+		lua_pop(L,1);
+	}
+	if(nargs > 3){
+		scrollvertical = lua_toboolean(L,-1);
+		lua_pop(L,1);
+	}
+	if(nargs > 2){
+		draw_background = lua_toboolean(L,-1);
+		lua_pop(L,1);
+	}
+	if(nargs > 1){
+		if(!lua_isnil(L,-1)){
+			lua_getfield(L,-1,"guielement");
+			parent = (IGUIElement*)lua_touserdata(L,-1);
+			lua_pop(L,2);//{{sx,sy},{ex,ey}},"text"
+		}
+	}
+
+	long sx,sy,ex,ey;
+	poprecti(L,&sx,&sy,&ex,&ey);//
+
+	rect<s32> dim = rect<s32>(sx,sy,ex,ey);
+	IGUIEnvironment* env = device->getGUIEnvironment();
+	IGUITreeView* but = env->addTreeView(dim,parent,-1,draw_background,scrollvertical,scrollhorizontal);
+
+	lua_newtable(L);//{}
+	lua_pushlightuserdata(L,but);//{},ud_treeview
+	lua_setfield(L,-2,"guielement");//{guielement}
+	luaL_getmetatable(L,"gui.iguitreeview");//{guielement},{m_iguibutton}
+	lua_setmetatable(L,-2);//{guielement}
+
+	return 1;
+}
+
+//iguitreeview:getroot()
+int getRootNode(lua_State *L){
+	lua_getfield(L,-1,"guielement");//{treeview},ud_TreeView
+	IGUITreeView *v = (IGUITreeView*)lua_touserdata(L,-1);
+	lua_pop(L,2);//
+
+	IGUITreeViewNode *n = v->getRoot();//
+	lua_newtable(L);//{}
+	lua_pushlightuserdata(L,n);//{},ud_treeviewnode
+	lua_setfield(L,-2,"guielement");//{guielement=ud_treeviewnode}
+	luaL_getmetatable(L,"gui.iguitreeviewnode");//{guielement=ud_treeviewnode},m_iguitreeviewnode
+	lua_setmetatable(L,-2);//{treeviewnode}
+
+	return 1;
+}
+
+//iguitreeviewnode:append_child("text"[,"icon"])
+int appendChild(lua_State *L){
+	const char *text_c = "";
+	const char *icon_c = "";
+	
+	int nargs = lua_gettop(L);
+	if(nargs > 2){
+		icon_c = lua_tostring(L,-1);//{node},"text","icon"
+		lua_pop(L,1);//{node},"text"
+	}
+
+	text_c = lua_tostring(L,-1);//{node},"text"
+	lua_pop(L,1);//{node}
+
+	printf("before getfield\n");
+	lua_getfield(L,-1,"guielement");//{node},ud_node
+	printf("after getfield\n");
+	IGUITreeViewNode *v = (IGUITreeViewNode*)lua_touserdata(L,-1);//{node},ud_node
+	lua_pop(L,2);//
+
+	int slen = strlen(text_c);
+	wchar_t text_w[slen + 1];
+	mbstowcs(text_w,text_c,slen);
+	text_w[slen] = L'\0';
+
+	int slen2 = strlen(icon_c);
+	wchar_t icon_w[slen2 + 1];
+	mbstowcs(icon_w,icon_c,slen2);
+	icon_w[slen2] = L'\0';
+
+	printf("v is: %p\n",v);
+	IGUITreeViewNode *tvn = v->addChildBack(text_w,icon_w,-1,-1,NULL,NULL);
+
+	lua_newtable(L);//{}
+	lua_pushlightuserdata(L,tvn);//{},ud_TreeViewNode
+	lua_setfield(L,-2,"guielement");//{guielement=treeviewnode}
+	luaL_getmetatable(L,"gui.iguitreeviewnode");//{treeviewnode},m_treeviewnode
+	lua_setmetatable(L,-2);//{treeviewnode}
+
+	return 1;
+}
+
+//iguitreeviewnode:append_child("text"[,"icon"])
+int prependChild(lua_State *L){
+	const char *text_c = "";
+	const char *icon_c = "";
+	
+	int nargs = lua_gettop(L);
+	if(nargs > 1){
+		icon_c = lua_tostring(L,-1);//treeviewnode,"text","icon"
+		lua_pop(L,1);//treeviewnode,"text"
+	}
+
+	text_c = lua_tostring(L,-1);//treeviewnode,"text"
+	lua_pop(L,1);//treeviewnode
+
+	printf("Before getfield\n");
+
+	lua_getfield(L,-1,"guielement");//{treeviewnode},ud_element
+	printf("After setfield\n");
+	IGUITreeViewNode *v = (IGUITreeViewNode*)lua_touserdata(L,-1);//{treeviewnode},ud_element
+	lua_pop(L,2);//
+
+	int slen = strlen(text_c);
+	wchar_t text_w[slen];
+	mbstowcs(text_w,text_c,slen);
+
+	int slen2 = strlen(icon_c);
+	wchar_t icon_w[slen2];
+	mbstowcs(icon_w,icon_c,slen2);
+
+	IGUITreeViewNode *tvn = v->addChildFront(text_w,icon_w,-1,-1,NULL,NULL);
+
+	lua_newtable(L);//{}
+	lua_pushlightuserdata(L,tvn);//{},ud_TreeViewNode
+	lua_setfield(L,-2,"guielement");//{guielement=treeviewnode}
+	luaL_getmetatable(L,"gui.iguitreeviewnode");//{treeviewnode},m_treeviewnode
+	lua_setmetatable(L,-2);//{treeviewnode}
+
+	return 1;
+}
+
+
+static const luaL_reg iguitreeview_f[] = {
+	{"newtreeview",             newiguitreeview},
+	{0,0},
+};
+
+static const luaL_reg iguitreeview_m[] = {
+	{"getroot",         getRootNode},
+	{0,0},
+};
+
+static const luaL_reg iguitreeviewnode_m[] = {
+	{"prepend_child",   prependChild},
+	{"append_child",    appendChild},
+	{0,0},
+};
+
+void iguitreeview_register(lua_State* L){
+	tL = L;
+
+	luaL_newmetatable(L, "gui.iguitreeview");//{m_iguibutton}
+	lua_newtable(L);//{m_iguibutton},{}
+	luaL_register(L,NULL,iguielement_m);
+	luaL_register(L,NULL,iguitreeview_m);//{m_iguibutton},{}
+	lua_setfield(L,-2,"__index");//{m_iguibutton}
+	lua_pop(L,1);
+
+	luaL_newmetatable(L, "gui.iguitreeviewnode");
+	lua_newtable(L);
+	luaL_register(L,NULL,iguielement_m);
+	luaL_register(L,NULL,iguitreeviewnode_m);
+	lua_setfield(L,-2,"__index");
+	lua_pop(L,1);
+
+	lua_getglobal(L,"gui");
+	luaL_register(L,NULL,iguitreeview_f);
+	lua_pop(L,1);
+}