From b3f87944ba62ee82684f30fc89d8bbd5cf472b48 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Fri, 23 Apr 2010 11:43:21 +0200
Subject: added parent to control

parent is used to delete the objects if the parent is deleted
---
 src/menu/container.cpp        |  3 ++-
 src/menu/container.hpp        |  2 +-
 src/menu/control.cpp          | 18 +++++++++++++++++-
 src/menu/control.hpp          |  9 ++++++++-
 src/menu/drawable_control.cpp |  3 ++-
 src/menu/drawable_control.hpp |  2 +-
 src/menu/frame.cpp            |  6 ++++--
 src/menu/frame.hpp            |  4 ++--
 8 files changed, 37 insertions(+), 10 deletions(-)

diff --git a/src/menu/container.cpp b/src/menu/container.cpp
index 57bac666..467e5aa5 100644
--- a/src/menu/container.cpp
+++ b/src/menu/container.cpp
@@ -28,7 +28,8 @@
 
 namespace usdx
 {
-	Container::Container()
+	Container::Container(Control* parent)
+		: DrawableControl(parent)
 	{
 	}
 
diff --git a/src/menu/container.hpp b/src/menu/container.hpp
index d85320a2..271a4f67 100644
--- a/src/menu/container.hpp
+++ b/src/menu/container.hpp
@@ -38,7 +38,7 @@ namespace usdx
 		std::list<DrawableControl*> controls;
 
 	public:
-		Container();
+		Container(Control* parent);
 		virtual ~Container();
 
 		/**
diff --git a/src/menu/control.cpp b/src/menu/control.cpp
index 373fb482..68b5c328 100644
--- a/src/menu/control.cpp
+++ b/src/menu/control.cpp
@@ -24,15 +24,31 @@
  * $Id$
  */
 
+#include <stddef.h>
 #include "control.hpp"
 
 namespace usdx
 {
-	Control::Control()
+	Control::Control(Control *parent)
+		: parent(parent)
 	{
 	}
 
 	Control::~Control()
 	{
+		if (parent) {
+			delete parent;
+			parent = NULL;
+		}
+	}
+
+	void Control::set_parent(Control *parent)
+	{
+		this->parent = parent;
+	}
+
+	Control* Control::get_parent(void) const
+	{
+		return parent;
 	}
 };
diff --git a/src/menu/control.hpp b/src/menu/control.hpp
index 2d47eb55..d0b70d4f 100644
--- a/src/menu/control.hpp
+++ b/src/menu/control.hpp
@@ -31,9 +31,16 @@ namespace usdx
 {
 	class Control
 	{
+	private:
+		Control* parent;
+
 	public:
-		Control();
+		Control(Control *parent);
 		virtual ~Control();
+
+		void set_parent(Control *parent);
+
+		Control* get_parent(void) const;
 	};
 };
 
diff --git a/src/menu/drawable_control.cpp b/src/menu/drawable_control.cpp
index 404b0e4c..895193f4 100644
--- a/src/menu/drawable_control.cpp
+++ b/src/menu/drawable_control.cpp
@@ -28,7 +28,8 @@
 
 namespace usdx
 {
-	DrawableControl::DrawableControl()
+	DrawableControl::DrawableControl(Control* parent)
+		: Control(parent)
 	{
 	}
 
diff --git a/src/menu/drawable_control.hpp b/src/menu/drawable_control.hpp
index 612e17d3..60701f4b 100644
--- a/src/menu/drawable_control.hpp
+++ b/src/menu/drawable_control.hpp
@@ -42,7 +42,7 @@ namespace usdx
 		virtual void draw(void) const = 0;
 
 	public:
-		DrawableControl();
+		DrawableControl(Control* parent);
 		virtual ~DrawableControl();
 	};
 };
diff --git a/src/menu/frame.cpp b/src/menu/frame.cpp
index 8707f0cc..665a2627 100644
--- a/src/menu/frame.cpp
+++ b/src/menu/frame.cpp
@@ -28,11 +28,13 @@
 
 namespace usdx
 {
-	Frame::Frame() : background(NULL)
+	Frame::Frame(Control* parent)
+		: Container(parent), background(NULL)
 	{
 	}
 
-	Frame::Frame(FrameBackground* background) : background(background)
+	Frame::Frame(Control* parent, FrameBackground* background)
+		: Container(parent), background(background)
 	{
 	}
 
diff --git a/src/menu/frame.hpp b/src/menu/frame.hpp
index 7f9af120..e71bef9b 100644
--- a/src/menu/frame.hpp
+++ b/src/menu/frame.hpp
@@ -41,8 +41,8 @@ namespace usdx
 		virtual void draw(void) const;
 
 	public:
-		Frame();
-		Frame(FrameBackground* background);
+		Frame(Control* parent);
+		Frame(Control* parent, FrameBackground* background);
 
 		virtual ~Frame();
 
-- 
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