QuickTime support (not yet functional)

Mac/Modules/qt/qtsupport.py

@@ -0,0 +1,79 @@
+# This script generates a Python interface for an Apple Macintosh Manager.
+# It uses the "bgen" package to generate C code.
+# The function specifications are generated by scanning the mamager's header file,
+# using the "scantools" package (customized for this particular manager).
+
+import string
+
+# Declarations that change for each manager
+MACHEADERFILE = 'Movies.h'		# The Apple header file
+MODNAME = 'qt'				# The name of the module
+OBJECTNAME = 'Movie'			# The basic name of the objects used here
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = MODNAME			# The prefix for module-wide routines
+OBJECTTYPE = "Movie"		# The C type used to represent them
+OBJECTPREFIX = MODPREFIX + 'Obj'	# The prefix for object methods
+INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
+OUTPUTFILE = MODNAME + "module.c"	# The file generated by this program
+
+from macsupport import *
+
+# Create the type objects
+
+includestuff = includestuff + """
+#include <%s>""" % MACHEADERFILE + """
+"""
+
+Movie = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
+TimeValue = Type("TimeValue", "l")
+TimeScale = Type("TimeScale", "l")
+TimeBaseFlags = Type("TimeBaseFlags", "l")
+QTCallBackFlags = Type("QTCallBackFlags", "h")
+TimeBaseStatus = Type("TimeBaseStatus", "l")
+QTCallBackType = Type("QTCallBackType", "h")
+nextTimeFlagsEnum = Type("nextTimeFlagsEnum", "h")
+createMovieFileFlagsEnum = Type("createMovieFileFlagsEnum", "l")
+movieFlattenFlagsEnum = Type("movieFlattenFlagsEnum", "l")
+dataRefAttributesFlags = Type("dataRefAttributesFlags", "l")
+playHintsEnum = Type("playHintsEnum", "l")
+mediaHandlerFlagsEnum = Type("mediaHandlerFlagsEnum", "l")
+
+RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
+PicHandle = OpaqueByValueType("PicHandle", "ResObj")
+
+
+class MyObjectDefinition(GlobalObjectDefinition):
+	def outputCheckNewArg(self):
+		Output("""if (itself == NULL) {
+					PyErr_SetString(Qt_Error,"Cannot create null Movie");
+					return NULL;
+				}""")
+	def outputFreeIt(self, itselfname):
+		Output("DisposeMovie(%s);", itselfname)
+
+# From here on it's basically all boiler plate...
+
+# Create the generator groups and link them
+module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
+object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
+module.addobject(object)
+
+# Create the generator classes used to populate the lists
+Function = FunctionGenerator
+Method = MethodGenerator
+
+# Create and populate the lists
+functions = []
+methods = []
+execfile(INPUTFILE)
+
+# add the populated lists to the generator groups
+# (in a different wordl the scan program would generate this)
+for f in functions: module.add(f)
+for f in methods: object.add(f)
+
+# generate output (open the output file as late as possible)
+SetOutputFileName(OUTPUTFILE)
+module.generate()
+