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
  61                         "MakeTrackTimeTable", # Uses long * return?
  62                         "MakeMediaTimeTable", # ditto
  63 ##                      "VideoMediaGetStallCount", # Undefined in CW Pro 3 library
  64                         ]
  65
  66         def makeblacklisttypes(self):
  67                 return [
  68                         # I don't think we want to do these
  69                         "QTSyncTaskPtr",
  70                         # We dont do callbacks yet, so no need for these
  71                         "QTCallBack",
  72                         # Skipped for now, due to laziness
  73                         "TrackEditState",
  74                         "MovieEditState",
  75                         "MatrixRecord",
  76                         "MatrixRecord_ptr",
  77                         "SampleReferencePtr",
  78                         "QTTweener",
  79
  80                         # Routine pointers, not yet.
  81                         "MoviesErrorUPP",
  82                         "MoviePreviewCallOutUPP",
  83                         "MovieDrawingCompleteUPP",
  84                         "QTCallBackUPP",
  85                         "TextMediaUPP",
  86                         "MovieProgressUPP",
  87                         "MovieRgnCoverUPP",
  88                         "MCActionFilterUPP",
  89                         "MCActionFilterWithRefConUPP",
  90                         "GetMovieUPP",
  91                         "ModalFilterUPP",
  92                         "TrackTransferUPP",
  93                         "QTAtomContainer",
  94                         "SpriteWorld",
  95                         "Sprite",
  96                         ]
  97
  98         def makerepairinstructions(self):
  99                 return [
 100                         ([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
 101
 102                         # Movie controller creation
 103                         ([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
 104                          [('MovieController', '*', 'ReturnMode')]),
 105
 106                         # NewMovieFromFile
 107                         ([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
 108                          [('short', 'resId', 'InOutMode'), ('dummyStringPtr', 'resName', 'InMode')]),
 109
 110                         # MCDoAction and more
 111                         ([('void', '*', 'OutMode')], [('mcactionparams', '*', 'InMode')]),
 112
 113                         ]
 114
 115 if __name__ == "__main__":
 116         main()