cpython/Mac/Modules/qt/qtscan.py

# Scan an Apple header file, generating a Python file of generator calls.

import addpack
addpack.addpack(':tools:bgen:bgen')
from scantools import Scanner
from bgenlocations import TOOLBOXDIR

LONG = "QuickTime"
SHORT = "qt"
OBJECTS = ("Movie", "Track", "Media", "UserData", "TimeBase", "MovieController")

def main():
	input = "Movies.h"
	output = SHORT + "gen.py"
	defsoutput = TOOLBOXDIR + LONG + ".py"
	scanner = MyScanner(input, output, defsoutput)
	scanner.scan()
	scanner.close()
	print "=== Done scanning and generating, now importing the generated code... ==="
	exec "import " + SHORT + "support"
	print "=== Done.  It's up to you to compile it now! ==="

class MyScanner(Scanner):

	def destination(self, type, name, arglist):
		classname = "Function"
		listname = "functions"
		if arglist:
			t, n, m = arglist[0]
			if t in OBJECTS and m == "InMode":
				classname = "Method"
				listname = t + "_methods"
		return classname, listname

	def writeinitialdefs(self):
		self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")

	def makeblacklistnames(self):
		return [
			"DisposeMovie",		# Done on python-object disposal
			"DisposeMovieTrack",	# ditto
			"DisposeTrackMedia",	# ditto
			"DisposeUserData",		# ditto
			"DisposeTimeBase",		# ditto
			"DisposeMovieController", # ditto

			# The following 4 use 'void *' in an uncontrolled way
			# TBD when I've read the manual...
			"GetUserDataItem",
			"SetUserDataItem",
			"SetTextSampleData",
			"BeginFullScreen",
			# bgen gets the argument in/out wrong..
			"AddTextSample",
			"AddTESample",
			"AddHiliteSample",
			"HiliteTextSample",
			# Missing in CW11 quicktime library
			"SpriteMediaGetDisplayedSampleNumber",
			"SpriteMediaGetIndImageDescription",
			"SpriteMediaCountImages",
			"SpriteMediaCountSprites",
			"SpriteMediaHitTestSprites",
			"SpriteMediaGetProperty",
			"SpriteMediaSetProperty",
			"TextMediaSetTextSampleData",
			"TextMediaHiliteTextSample",
			"TextMediaFindNextText",
			"TextMediaAddHiliteSample",
			"TextMediaAddTESample",
			"TextMediaAddTextSample",
			"VideoMediaGetStatistics",
			"VideoMediaResetStatistics",
			"EndFullScreen",
			"NewMovieFromDataRef",
			"MCPtInController",
			"MCRemoveAMovie",
			"MCRemoveAllMovies",
			"MCInvalidate",
			"InvalidateMovieRegion",
			"GetMovieCompositeBufferFlags",
			"SetMovieCompositeBufferFlags",
			"SetTrackSoundLocalizationSettings",
			"GetTrackSoundLocalizationSettings",
			"GetMovieNaturalBoundsRect",
			]

	def makeblacklisttypes(self):
		return [
			# I don't think we want to do these
			"QTSyncTaskPtr",
			# We dont do callbacks yet, so no need for these
			"QTCallBack",
			# Skipped for now, due to laziness
			"TimeRecord",
			"TimeRecord_ptr",
			"TrackEditState",
			"MovieEditState",
			"MatrixRecord",
			"MatrixRecord_ptr",
			"SampleReferencePtr",

			# Routine pointers, not yet.
			"MoviesErrorUPP",
			"MoviePreviewCallOutUPP",
			"MovieDrawingCompleteUPP",
			"QTCallBackUPP",
			"TextMediaUPP",
			"MovieProgressUPP",
			"MovieRgnCoverUPP",
			"MCActionFilterUPP",
			"MCActionFilterWithRefConUPP",
			"GetMovieUPP",
			"ModalFilterUPP",
			"TrackTransferUPP",
			"QTAtomContainer",
			"SpriteWorld",
			"Sprite",
			]

	def makerepairinstructions(self):
		return [
			([('FSSpec', '*', 'OutMode')], [('FSSpec_ptr', '*', 'InMode')]),
			
			# Movie controller creation
			([('ComponentInstance', 'NewMovieController', 'ReturnMode')],
			 [('MovieController', '*', 'ReturnMode')]),
			 
			# NewMovieFromFile
			([('short', 'resId', 'OutMode'), ('StringPtr', 'resName', 'InMode')],
			 [('short', 'resId', 'InOutMode'), ('dummyStringPtr', 'resName', 'InMode')]),
			 
			# MCDoAction and more
			([('void', '*', 'OutMode')], [('mcactionparams', '*', 'InMode')]),
			
			]
			
if __name__ == "__main__":
	main()