From 63da3e112326dfdb059148232e873e5856b11c54 Mon Sep 17 00:00:00 2001
From: Björn Steinbrink <B.Steinbrink@gmx.de>
Date: Tue, 18 Oct 2005 21:41:46 +0000
Subject: Added garbage collecting container.

---
 src/gui/gccontainer.cpp | 67 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/gui/gccontainer.h   | 43 +++++++++++++++++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 src/gui/gccontainer.cpp
 create mode 100644 src/gui/gccontainer.h

diff --git a/src/gui/gccontainer.cpp b/src/gui/gccontainer.cpp
new file mode 100644
index 00000000..ccc9416f
--- /dev/null
+++ b/src/gui/gccontainer.cpp
@@ -0,0 +1,67 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "gccontainer.h"
+
+#include <iostream>
+
+GCContainer::~GCContainer()
+{
+    std::list<gcn::Widget*>::iterator i = mDeathList.begin();
+
+    while (i != mDeathList.end()) {
+        /* Take care _not_ to modify the list in our _announceDeath method */
+        gcn::Widget *w = (*i);
+        i = mDeathList.erase(i);
+        delete w;
+    }
+
+    mDeathList.clear();
+}
+
+void GCContainer::add(gcn::Widget *w, bool delChild)
+{
+    if (delChild) {
+        mDeathList.push_back(w);
+        std::cout << "add" << w << std::endl;
+    }
+
+    Container::add(w);
+}
+
+void GCContainer::add(gcn::Widget *w, int x, int y, bool delChild)
+{
+    if (delChild) {
+        mDeathList.push_back(w);
+        std::cout << "add" << w << std::endl;
+    }
+
+    Container::add(w, x, y);
+}
+
+void GCContainer::_announceDeath(gcn::Widget *w)
+{
+    mDeathList.remove(w);
+    std::cout << w << std::endl;
+    Container::_announceDeath(w);
+}
diff --git a/src/gui/gccontainer.h b/src/gui/gccontainer.h
new file mode 100644
index 00000000..696aef0c
--- /dev/null
+++ b/src/gui/gccontainer.h
@@ -0,0 +1,43 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_GUI_GCCONTAINER_H
+#define _TMW_GUI_GCCONTAINER_H
+
+#include <list>
+
+#include <guichan/widgets/container.hpp>
+
+class GCContainer : public gcn::Container
+{
+    public:
+        virtual ~GCContainer();
+        virtual void add(gcn::Widget *w, bool delChild=true);
+        virtual void add(gcn::Widget *w, int x, int y, bool delChild=true);
+        virtual void _announceDeath(gcn::Widget *w);
+
+    protected:
+        std::list<gcn::Widget*> mDeathList;
+};
+
+#endif
-- 
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