Mac/Modules/qt/qtscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 import os
   5 from bgenlocations import TOOLBOXDIR, BGENDIR
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner
   8
   9 LONG = "QuickTime"
  10 SHORT = "qt"
  11 OBJECTS = ("Movie", "Track", "Media", "UserData", "TimeBase", "MovieController")
  12
  13 def main():
  14         input = "Movies.h"
  15         output = SHORT + "gen.py"
  16         defsoutput = TOOLBOXDIR + LONG + ".py"
  17         scanner = MyScanner(input, output, defsoutput)
  18         scanner.scan()
  19         scanner.close()
  20         print "=== Testing definitions output code ==="
  21         execfile(defsoutput, {}, {})
  22         print "=== Done scanning and generating, now importing the generated code... ==="
  23         exec "import " + SHORT + "support"
  24         print "=== Done.  It's up to you to compile it now! ==="
  25
  26 class MyScanner(Scanner):
  27
  28         def destination(self, type, name, arglist):
  29                 classname = "Function"
  30                 listname = "functions"
  31                 if arglist:
  32                         t, n, m = arglist[0]
  33                         if t in OBJECTS and m == "InMode":
  34                                 classname = "Method"
  35                                 listname = t + "_methods"
  36                 return classname, listname
  37
  38         def writeinitialdefs(self):
  39                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  40
  41         def makeblacklistnames(self):
  42                 return [
  43                         "DisposeMovie",         # Done on python-object disposal
  44                         "DisposeMovieTrack",    # ditto
  45                         "DisposeTrackMedia",    # ditto
  46                         "DisposeUserData",              # ditto
  47 #                       "DisposeTimeBase",              # ditto
  48                         "DisposeMovieController", # ditto
  49
  50                         # The following 4 use 'void *' in an uncontrolled way
  51                         # TBD when I've read the manual...
  52                         "GetUserDataItem",
  53                         "SetUserDataItem",
  54                         "SetTextSampleData",
  55                         "BeginFullScreen",
  56                         # bgen gets the argument in/out wrong..
  57                         "AddTextSample",
  58                         "AddTESample",
  59                         "AddHiliteSample",
  60                         "HiliteTextSample",
  61
  62                         "MakeTrackTimeTable", # Uses long * return?
  63                         "MakeMediaTimeTable", # ditto
  64 ##                      "VideoMediaGetStallCount", # Undefined in CW Pro 3 library
  65                         # OS8 only:
  66                         'SpriteMediaGetIndImageProperty',       # XXXX Why isn't this in carbon?
  67                         'CheckQuickTimeRegistration',
  68                         'SetMovieAnchorDataRef',
  69                         'GetMovieAnchorDataRef',
  70                         'GetMovieLoadState',
  71                         'OpenADataHandler',
  72                         'MovieMediaGetCurrentMovieProperty',
  73                         'MovieMediaGetCurrentTrackProperty',
  74                         'MovieMediaGetChildMovieDataReference',
  75                         'MovieMediaSetChildMovieDataReference',
  76                         'MovieMediaLoadChildMovieFromDataReference',
  77                         'Media3DGetViewObject',
  78
  79                         ]
  80
  81         def makeblacklisttypes(self):
  82                 return [
  83                         # I don't think we want to do these
  84                         "QTSyncTaskPtr",
  85                         # We dont do callbacks yet, so no need for these
  86                         "QTCallBack",
  87                         # Skipped for now, due to laziness
  88                         "TrackEditState",
  89                         "MovieEditState",
  90                         "MatrixRecord",
  91                         "MatrixRecord_ptr",
  92                         "SampleReferencePtr",
  93                         "QTTweener",
  94
  95                         # Routine pointers, not yet.
  96                         "MoviesErrorUPP",
  97                         "MoviePreviewCallOutUPP",
  98                         "MovieDrawingCompleteUPP",
  99                         "QTCallBackUPP",
 100                         "TextMediaUPP",
 101                         "MovieProgressUPP",
 102                         "MovieRgnCoverUPP",
 103                         "MCActionFilterUPP",
 104                         "MCActionFilterWithRefConUPP",
 105                         "GetMovieUPP",
 106                         "ModalFilterUPP",
 107                         "TrackTransferUPP",
 108                         "MoviePrePrerollCompleteUPP",
 109                         "MovieExecuteWiredActionsUPP",
 110                         "QTBandwidthNotificationUPP",
 111                         "DoMCActionUPP",
 112
 113                         "SampleReference64Ptr", # Don't know what this does, yet
 114                         "QTRuntimeSpriteDescPtr",
 115                         "QTBandwidthReference",
 116                         "QTScheduledBandwidthReference",
 117                         "QTAtomContainer",
 118                         "SpriteWorld",
 119                         "Sprite",
 120                         ]
 121
 122         def makerepairinstructions(self):
 123                 return [
 124                         ([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
 125
 126                         # Movie controller creation
 127                         ([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
 128                          [('MovieController', '*', 'ReturnMode')]),
 129
 130                         # NewMovieFromFile
 131                         ([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
 132                          [('short', 'resId', 'InOutMode'), ('dummyStringPtr', 'resName', 'InMode')]),
 133
 134                         # MCDoAction and more
 135                         ([('void', '*', 'OutMode')], [('mcactionparams', '*', 'InMode')]),
 136
 137                         # SetTimeBaseZero. Does not handle NULLs, unfortunately
 138                         ([('TimeRecord', 'zero', 'OutMode')], [('TimeRecord', 'zero', 'InMode')]),
 139
 140                         # ConvertTime and ConvertTimeScale
 141                         ([('TimeRecord', 'inout', 'OutMode')], [('TimeRecord', 'inout', 'InOutMode')]),
 142                         ([('TimeRecord', 'theTime', 'OutMode')], [('TimeRecord', 'theTime', 'InOutMode')]),
 143
 144                         # AddTime and SubtractTime
 145                         ([('TimeRecord', 'dst', 'OutMode')], [('TimeRecord', 'dst', 'InOutMode')]),
 146
 147                         # Funny definitions
 148                         ([('char_ptr', '*', 'InMode')], [('stringptr', '*', 'InMode')]),
 149                         ([('FSSpecPtr', '*', 'InMode')], [('FSSpec_ptr', '*', 'InMode')]),
 150                         ([('unsigned_char', 'swfVersion', 'OutMode')], [('UInt8', 'swfVersion', 'OutMode')]),
 151                         ]
 152
 153 if __name__ == "__main__":
 154         main()