src/kits/screensaver/ScreenSaver.cpp

   1 /*
   2  * Copyright 2003-2006, Michael Phipps. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "ScreenSaver.h"
   8
   9
  10 BScreenSaver::BScreenSaver(BMessage *archive, image_id thisImage)
  11         :
  12         fTickSize(50000),
  13         fLoopOnCount(0),
  14         fLoopOffCount(0)
  15 {
  16 }
  17
  18
  19 BScreenSaver::~BScreenSaver()
  20 {
  21 }
  22
  23
  24 status_t
  25 BScreenSaver::InitCheck()
  26 {
  27     // This method is meant to be overridden
  28     return B_OK;
  29 }
  30
  31
  32 status_t
  33 BScreenSaver::StartSaver(BView *view, bool preview)
  34 {
  35     // This method is meant to be overridden
  36     return B_OK;
  37 }
  38
  39
  40 void
  41 BScreenSaver::StopSaver()
  42 {
  43         // This method is meant to be overridden
  44         return;
  45 }
  46
  47
  48 void
  49 BScreenSaver::Draw(BView *view, int32 frame)
  50 {
  51         // This method is meant to be overridden
  52         return;
  53 }
  54
  55
  56 void
  57 BScreenSaver::DirectConnected(direct_buffer_info *info)
  58 {
  59         // This method is meant to be overridden
  60         return;
  61 }
  62
  63
  64 void
  65 BScreenSaver::DirectDraw(int32 frame)
  66 {
  67         // This method is meant to be overridden
  68         return;
  69 }
  70
  71
  72 void
  73 BScreenSaver::StartConfig(BView *configView)
  74 {
  75         // This method is meant to be overridden
  76         return;
  77 }
  78
  79
  80 void
  81 BScreenSaver::StopConfig()
  82 {
  83         // This method is meant to be overridden
  84         return;
  85 }
  86
  87
  88 void
  89 BScreenSaver::SupplyInfo(BMessage* info) const
  90 {
  91         // This method is meant to be overridden
  92         return;
  93 }
  94
  95
  96 void
  97 BScreenSaver::ModulesChanged(const BMessage* info)
  98 {
  99         // This method is meant to be overridden
 100         return;
 101 }
 102
 103
 104 status_t
 105 BScreenSaver::SaveState(BMessage *into) const
 106 {
 107     // This method is meant to be overridden
 108     return B_ERROR;
 109 }
 110
 111
 112 void
 113 BScreenSaver::SetTickSize(bigtime_t tickSize)
 114 {
 115         fTickSize = tickSize;
 116 }
 117
 118
 119 bigtime_t
 120 BScreenSaver::TickSize() const
 121 {
 122     return fTickSize;
 123 }
 124
 125
 126 void
 127 BScreenSaver::SetLoop(int32 onCount, int32 offCount)
 128 {
 129         fLoopOnCount = onCount;
 130         fLoopOffCount = offCount;
 131 }
 132
 133
 134 int32
 135 BScreenSaver::LoopOnCount() const
 136 {
 137     return fLoopOnCount;
 138 }
 139
 140
 141 int32
 142 BScreenSaver::LoopOffCount() const
 143 {
 144     return fLoopOffCount;
 145 }
 146
 147
 148 void BScreenSaver::_ReservedScreenSaver1() {}
 149 void BScreenSaver::_ReservedScreenSaver2() {}
 150 void BScreenSaver::_ReservedScreenSaver3() {}
 151 void BScreenSaver::_ReservedScreenSaver4() {}
 152 void BScreenSaver::_ReservedScreenSaver5() {}
 153 void BScreenSaver::_ReservedScreenSaver6() {}
 154 void BScreenSaver::_ReservedScreenSaver7() {}
 155 void BScreenSaver::_ReservedScreenSaver8() {}
 156
 157 // for compatibility with older BeOS versions
 158 extern "C" {
 159 void ReservedScreenSaver1__12BScreenSaver() {}
 160 void ReservedScreenSaver2__12BScreenSaver() {}
 161 void ReservedScreenSaver3__12BScreenSaver() {}
 162 void ReservedScreenSaver4__12BScreenSaver() {}
 163 void ReservedScreenSaver5__12BScreenSaver() {}
 164 void ReservedScreenSaver6__12BScreenSaver() {}
 165 void ReservedScreenSaver7__12BScreenSaver() {}
 166 void ReservedScreenSaver8__12BScreenSaver() {}
 167 }