headers/private/screen_saver/ScreenSaverRunner.h

   1 /*
   2  * Copyright 2003-2013 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  *              Jérôme Duval, jerome.duval@free.fr
   8  *              Michael Phipps
   9  *              John Scipione, jscipione@gmail.com
  10  */
  11 #ifndef SCREEN_SAVER_RUNNER_H
  12 #define SCREEN_SAVER_RUNNER_H
  13
  14
  15 #include <ScreenSaver.h>
  16 #include <View.h>
  17 #include <Window.h>
  18
  19 #include "ScreenSaverSettings.h"
  20
  21
  22 class ScreenSaverRunner {
  23 public:
  24                                                                 ScreenSaverRunner(BWindow* window,
  25                                                                         BView* view,
  26                                                                         ScreenSaverSettings& settings);
  27                                                                 ~ScreenSaverRunner();
  28
  29                         BScreenSaver*           ScreenSaver() const { return fSaver; };
  30
  31                         status_t                        Run();
  32                         void                            Quit();
  33
  34                         status_t                        Suspend();
  35                         status_t                        Resume();
  36
  37 private:
  38                         void                            _LoadAddOn();
  39                         void                            _CleanUp();
  40         static  status_t                        _ThreadFunc(void* data);
  41                         status_t                        _Run();
  42
  43                         BWindow*                        fWindow;
  44                         BView*                          fView;
  45                         bool                            fIsDirectDraw;
  46                         ScreenSaverSettings& fSettings;
  47
  48                         BScreenSaver*           fSaver;
  49
  50                         image_id                        fAddonImage;
  51                         thread_id                       fThread;
  52                         volatile bool           fQuitting;
  53 };
  54
  55 #endif // SCREEN_SAVER_RUNNER_H