src/add-ons/screen_savers/gravity/Gravity.h

   1 /*
   2  * Copyright 2012-2013 Tri-Edge AI <triedgeai@gmail.com>
   3  * Copyright 2014 Haiku, Inc. All rights reserved.
   4  *
   5  * Distributed under the terms of the MIT license.
   6  *
   7  * Authors:
   8  *              Tri-Edge AI
   9  *              John Scipione, jscipione@gmail.com
  10  */
  11 #ifndef GRAVITY_SCREEN_SAVER_H
  12 #define GRAVITY_SCREEN_SAVER_H
  13
  14
  15 #include <ScreenSaver.h>
  16
  17
  18 class BMessage;
  19 class BView;
  20
  21 class ConfigView;
  22 class GravityView;
  23
  24
  25 class Gravity : public BScreenSaver {
  26 public:
  27         struct {
  28                 int32 ShadeID;
  29                 int32 ParticleCount;
  30         } Config;
  31
  32                                                         Gravity(BMessage* prefs, image_id imageID);
  33
  34                         status_t                SaveState(BMessage* prefs) const;
  35
  36                         void                    StartConfig(BView* view);
  37
  38                         status_t                StartSaver(BView* view, bool preview);
  39                         void                    StopSaver();
  40
  41                         void                    DirectConnected(direct_buffer_info* info);
  42                         void                    Draw(BView*, int32 frame);
  43
  44 private:
  45                         GravityView*    fGravityView;
  46                         ConfigView*             fConfigView;
  47 };
  48
  49
  50 #endif  // GRAVITY_SCREEN_SAVER_H