headers/private/interface/WindowStack.h

   1 /*
   2  * Copyright 2010, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef WINDOW_STACK_H
   6 #define WINDOW_STACK_H
   7
   8
   9 #include <Window.h>
  10
  11
  12 class BWindowStack {
  13 public:
  14                                                                 BWindowStack(BWindow* window);
  15                                                                 ~BWindowStack();
  16
  17                         status_t                        AddWindow(const BWindow* window);
  18                         status_t                        AddWindow(const BMessenger& window);
  19                         status_t                        AddWindowAt(const BWindow* window,
  20                                                                         int32 position);
  21                         status_t                        AddWindowAt(const BMessenger& window,
  22                                                                         int32 position);
  23
  24                         status_t                        RemoveWindow(const BWindow* window);
  25                         status_t                        RemoveWindow(const BMessenger& window);
  26                         status_t                        RemoveWindowAt(int32 position,
  27                                                                         BMessenger* window = NULL);
  28
  29                         int32                           CountWindows();
  30
  31                         status_t                        WindowAt(int32 position,
  32                                                                 BMessenger& messenger);
  33                         bool                            HasWindow(const BWindow* window);
  34                         bool                            HasWindow(const BMessenger& window);
  35
  36 private:
  37                         status_t                        _AttachMessenger(const BMessenger& window);
  38                         status_t                        _ReadMessenger(BMessenger& window);
  39                         status_t                        _StartMessage(int32 what);
  40
  41                         BPrivate::PortLink*     fLink;
  42 };
  43
  44
  45 #endif