From 176d97969e494986bd0817a75fc3aa9b766b7357 Mon Sep 17 00:00:00 2001
From: "M. Liebmann" <tuxcode.bbg@gmail.com>
Date: Fri, 4 Jul 2014 02:03:57 +0200
Subject: [PATCH] CLuaInstance::SignalBoxNew: Add 'parent' parameter...

...for the integration of signalbox in a parent cwindow
---
 src/gui/luainstance.cpp | 6 +++++-
 src/gui/luainstance.h   | 5 +++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/gui/luainstance.cpp b/src/gui/luainstance.cpp
index 327b1c8a8..3d4a29788 100644
--- a/src/gui/luainstance.cpp
+++ b/src/gui/luainstance.cpp
@@ -1636,15 +1636,19 @@ int CLuaInstance::SignalBoxNew(lua_State *L)
 	std::string name, icon = std::string(NEUTRINO_ICON_INFO);
 	int x = 110, y = 150, dx = 430, dy = 150;
 	int vertical = true;
+	CLuaCWindow* parent = NULL;
 	tableLookup(L, "x", x);
 	tableLookup(L, "y", y);
 	tableLookup(L, "dx", dx);
 	tableLookup(L, "dy", dy);
 	tableLookup(L, "vertical", vertical);
+	tableLookup(L, "parent", (void**)&parent);
 
+	CComponentsForm* pw = (parent && parent->w) ? parent->w->getBodyObject() : NULL;
 	CLuaSignalBox **udata = (CLuaSignalBox **) lua_newuserdata(L, sizeof(CLuaSignalBox *));
 	*udata = new CLuaSignalBox();
-	(*udata)->s = new CSignalBox(x, y, dx, dy, NULL, (vertical!=0)?true:false);
+	(*udata)->s = new CSignalBox(x, y, dx, dy, NULL, (vertical!=0)?true:false, pw);
+	(*udata)->parent = pw;
 	luaL_getmetatable(L, "signalbox");
 	lua_setmetatable(L, -2);
 	return 1;
diff --git a/src/gui/luainstance.h b/src/gui/luainstance.h
index bda26c6aa..f69a42ae9 100644
--- a/src/gui/luainstance.h
+++ b/src/gui/luainstance.h
@@ -131,8 +131,9 @@ class CLuaSignalBox
 {
 	public:
 		CSignalBox *s;
-		CLuaSignalBox() { s = NULL; }
-		~CLuaSignalBox() { delete s; }
+		CComponentsForm *parent;
+		CLuaSignalBox() { s = NULL; parent = NULL;}
+		~CLuaSignalBox() { if (parent == NULL) delete s; }
 };
 
 class CLuaComponentsText