WindowStack.h

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/*
 * Copyright 2010, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef WINDOW_STACK_H
#define WINDOW_STACK_H
 
 
#include <Window.h>
 
 
class BWindowStack {
public:
                                                                BWindowStack(BWindow* window);
                                                                ~BWindowStack();
 
                        status_t                        AddWindow(const BWindow* window);
                        status_t                        AddWindow(const BMessenger& window);
                        status_t                        AddWindowAt(const BWindow* window,
                                                                        int32 position);
                        status_t                        AddWindowAt(const BMessenger& window,
                                                                        int32 position);
 
                        status_t                        RemoveWindow(const BWindow* window);
                        status_t                        RemoveWindow(const BMessenger& window);
                        status_t                        RemoveWindowAt(int32 position,
                                                                        BMessenger* window = NULL);
 
                        int32                           CountWindows();
 
                        status_t                        WindowAt(int32 position,
                                                                BMessenger& messenger);
                        bool                            HasWindow(const BWindow* window);
                        bool                            HasWindow(const BMessenger& window);
 
private:
                        status_t                        _AttachMessenger(const BMessenger& window);
                        status_t                        _ReadMessenger(BMessenger& window);
                        status_t                        _StartMessage(int32 what);
 
                        BPrivate::PortLink*     fLink;
};
 
 
#endif