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 BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner
   8 from bgenlocations import TOOLBOXDIR
   9
  10 LONG = "QuickTime"
  11 SHORT = "qt"
  12 OBJECTS = ("Movie", "Track", "Media", "UserData", "TimeBase", "MovieController")
  13
  14 def main():
  15         input = "Movies.h"
  16         output = SHORT + "gen.py"
  17         defsoutput = TOOLBOXDIR + LONG + ".py"
  18         scanner = MyScanner(input, output, defsoutput)
  19         scanner.scan()
  20         scanner.close()
  21         print "=== Done scanning and generating, now importing the generated code... ==="
  22         exec "import " + SHORT + "support"
  23         print "=== Done.  It's up to you to compile it now! ==="
  24
  25 class MyScanner(Scanner):
  26
  27         def destination(self, type, name, arglist):
  28                 classname = "Function"
  29                 listname = "functions"
  30                 if arglist:
  31                         t, n, m = arglist[0]
  32                         if t in OBJECTS and m == "InMode":
  33                                 classname = "Method"
  34                                 listname = t + "_methods"
  35                 return classname, listname
  36
  37         def writeinitialdefs(self):
  38                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  39
  40         def makeblacklistnames(self):
  41                 return [
  42                         "DisposeMovie",         # Done on python-object disposal
  43                         "DisposeMovieTrack",    # ditto
  44                         "DisposeTrackMedia",    # ditto
  45                         "DisposeUserData",              # ditto
  46 #                       "DisposeTimeBase",              # ditto
  47                         "DisposeMovieController", # ditto
  48
  49                         # The following 4 use 'void *' in an uncontrolled way
  50                         # TBD when I've read the manual...
  51                         "GetUserDataItem",
  52                         "SetUserDataItem",
  53                         "SetTextSampleData",
  54                         "BeginFullScreen",
  55                         # bgen gets the argument in/out wrong..
  56                         "AddTextSample",
  57                         "AddTESample",
  58                         "AddHiliteSample",
  59                         "HiliteTextSample",
  60                         # Missing in CW11 quicktime library
  61 #                       "SpriteMediaGetDisplayedSampleNumber",
  62 #                       "SpriteMediaGetIndImageDescription",
  63 #                       "SpriteMediaCountImages",
  64 #                       "SpriteMediaCountSprites",
  65 #                       "SpriteMediaHitTestSprites",
  66 #                       "SpriteMediaGetProperty",
  67 #                       "SpriteMediaSetProperty",
  68 #                       "TextMediaSetTextSampleData",
  69 #                       "TextMediaHiliteTextSample",
  70 #                       "TextMediaFindNextText",
  71 #                       "TextMediaAddHiliteSample",
  72 #                       "TextMediaAddTESample",
  73 #                       "TextMediaAddTextSample",
  74 #                       "VideoMediaGetStatistics",
  75 #                       "VideoMediaResetStatistics",
  76 #                       "EndFullScreen",
  77 #                       "NewMovieFromDataRef",
  78 #                       "MCPtInController",
  79 #                       "MCRemoveAMovie",
  80 #                       "MCRemoveAllMovies",
  81 #                       "MCInvalidate",
  82 #                       "InvalidateMovieRegion",
  83 #                       "GetMovieCompositeBufferFlags",
  84 #                       "SetMovieCompositeBufferFlags",
  85 #                       "SetTrackSoundLocalizationSettings",
  86 #                       "GetTrackSoundLocalizationSettings",
  87 #                       "GetMovieNaturalBoundsRect",
  88
  89                         "MakeTrackTimeTable", # Uses long * return?
  90                         "MakeMediaTimeTable", # ditto
  91                         "VideoMediaGetStallCount", # Undefined in CW Pro 3 library
  92                         ]
  93
  94         def makeblacklisttypes(self):
  95                 return [
  96                         # I don't think we want to do these
  97                         "QTSyncTaskPtr",
  98                         # We dont do callbacks yet, so no need for these
  99                         "QTCallBack",
 100                         # Skipped for now, due to laziness
 101                         "TrackEditState",
 102                         "MovieEditState",
 103                         "MatrixRecord",
 104                         "MatrixRecord_ptr",
 105                         "SampleReferencePtr",
 106                         "QTTweener",
 107
 108                         # Routine pointers, not yet.
 109                         "MoviesErrorUPP",
 110                         "MoviePreviewCallOutUPP",
 111                         "MovieDrawingCompleteUPP",
 112                         "QTCallBackUPP",
 113                         "TextMediaUPP",
 114                         "MovieProgressUPP",
 115                         "MovieRgnCoverUPP",
 116                         "MCActionFilterUPP",
 117                         "MCActionFilterWithRefConUPP",
 118                         "GetMovieUPP",
 119                         "ModalFilterUPP",
 120                         "TrackTransferUPP",
 121                         "QTAtomContainer",
 122                         "SpriteWorld",
 123                         "Sprite",
 124                         ]
 125
 126         def makerepairinstructions(self):
 127                 return [
 128                         ([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
 129
 130                         # Movie controller creation
 131                         ([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
 132                          [('MovieController', '*', 'ReturnMode')]),
 133
 134                         # NewMovieFromFile
 135                         ([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
 136                          [('short', 'resId', 'InOutMode'), ('dummyStringPtr', 'resName', 'InMode')]),
 137
 138                         # MCDoAction and more
 139                         ([('void', '*', 'OutMode')], [('mcactionparams', '*', 'InMode')]),
 140
 141                         ]
 142
 143 if __name__ == "__main__":
 144         main()