Mac/Modules/qt/qtscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import addpack
   4 addpack.addpack(':tools:bgen:bgen')
   5 from scantools import Scanner
   6
   7 LONG = "QuickTime"
   8 SHORT = "qt"
   9 OBJECTS = ("Movie", "Track", "Media", "UserData", "TimeBase", "MovieController")
  10
  11 def main():
  12         input = "Movies.h"
  13         output = SHORT + "gen.py"
  14         defsoutput = LONG + ".py"
  15         scanner = MyScanner(input, output, defsoutput)
  16         scanner.scan()
  17         scanner.close()
  18         print "=== Done scanning and generating, now importing the generated code... ==="
  19         exec "import " + SHORT + "support"
  20         print "=== Done.  It's up to you to compile it now! ==="
  21
  22 class MyScanner(Scanner):
  23
  24         def destination(self, type, name, arglist):
  25                 classname = "Function"
  26                 listname = "functions"
  27                 if arglist:
  28                         t, n, m = arglist[0]
  29                         if t in OBJECTS and m == "InMode":
  30                                 classname = "Method"
  31                                 listname = t + "_methods"
  32                 return classname, listname
  33
  34         def makeblacklistnames(self):
  35                 return [
  36                         "DisposeMovie",         # Done on python-object disposal
  37                         "DisposeMovieTrack",    # ditto
  38                         "DisposeTrackMedia",    # ditto
  39                         "DisposeUserData",              # ditto
  40                         "DisposeTimeBase",              # ditto
  41                         "DisposeMovieController", # ditto
  42                         "GetMovieCreationTime", # type "unsigned long" in C, inparseable
  43                         "GetMovieModificationTime",     # Ditto
  44                         "GetTrackCreationTime",         # ditto
  45                         "GetTrackModificationTime",     # Ditto
  46                         "GetMediaCreationTime",         # ditto
  47                         "GetMediaModificationTime",     # Ditto
  48                         # The following 4 use 'void *' in an uncontrolled way
  49                         # TBD when I've read the manual...
  50                         "GetUserDataItem",
  51                         "SetUserDataItem",
  52                         "SetTextSampleData",
  53                         # bgen gets the argument in/out wrong..
  54                         "AddTextSample",
  55                         "AddTESample",
  56                         "AddHiliteSample",
  57                         "HiliteTextSample",
  58                         ]
  59
  60         def makeblacklisttypes(self):
  61                 return [
  62                         # I don't think we want to do these
  63                         "QTSyncTaskPtr",
  64                         # We dont do callbacks yet, so no need for these
  65                         "QTCallBack",
  66                         # Skipped for now, due to laziness
  67                         "TimeRecord",
  68                         "TimeRecord_ptr",
  69                         "TrackEditState",
  70                         "MovieEditState",
  71                         "MatrixRecord",
  72                         "MatrixRecord_ptr",
  73                         "SampleReferencePtr",
  74 #                       "SampleDescription",
  75 #                       "SoundDescription",
  76 #                       "TextDescription",
  77 #                       "MusicDescription",
  78                         # I dont know yet how to do these.
  79                         "CGrafPtr",
  80                         "GDHandle",
  81                         # Routine pointers, not yet.
  82                         "MoviesErrorUPP",
  83                         "MoviePreviewCallOutUPP",
  84                         "MovieDrawingCompleteUPP",
  85                         "QTCallBackUPP",
  86                         "TextMediaUPP",
  87                         "MovieProgressUPP",
  88                         "MovieRgnCoverUPP",
  89                         "MCActionFilterUPP",
  90                         "MCActionFilterWithRefConUPP",
  91                         "GetMovieUPP",
  92                         "ModalFilterUPP",
  93                         ]
  94
  95         def makerepairinstructions(self):
  96                 return [
  97                         ([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
  98
  99                         # Movie controller creation
 100                         ([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
 101                          [('MovieController', '*', 'ReturnMode')]),
 102
 103                         # NewMovieFromFile
 104                         ([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
 105                          [('dummyshortptr', 'resId', 'InMode'), ('dummyStringPtr', 'resName', 'InMode')]),
 106
 107                         # MCDoAction
 108                         ([('void', 'params', 'OutMode')], [('mcactionparams', 'params', 'InMode')]),
 109                         ]
 110
 111 if __name__ == "__main__":
 112         main()