mirror of
https://github.com/python/cpython.git
synced 2025-08-03 00:23:06 +00:00
0e04eecdbf
And these can now be vectored through glue routines (by defining USE_TOOLBOX_OBJECT_GLUE) which will do the necessary imports, whereupon the module's init routine will tell the glue routine about the real conversion routine address and everything is fine again.
319 lines
11 KiB
Python
319 lines
11 KiB
Python
# 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).
|
|
|
|
#error missing SetActionFilter
|
|
|
|
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 + """
|
|
|
|
#ifdef USE_TOOLBOX_OBJECT_GLUE
|
|
extern PyObject *_TrackObj_New(Track);
|
|
extern int _TrackObj_Convert(PyObject *, Track *);
|
|
extern PyObject *_MovieObj_New(Movie);
|
|
extern int _MovieObj_Convert(PyObject *, Movie *);
|
|
extern PyObject *_MovieCtlObj_New(MovieController);
|
|
extern int _MovieCtlObj_Convert(PyObject *, MovieController *);
|
|
extern PyObject *_TimeBaseObj_New(TimeBase);
|
|
extern int _TimeBaseObj_Convert(PyObject *, TimeBase *);
|
|
extern PyObject *_UserDataObj_New(UserData);
|
|
extern int _UserDataObj_Convert(PyObject *, UserData *);
|
|
extern PyObject *_MediaObj_New(Media);
|
|
extern int _MediaObj_Convert(PyObject *, Media *);
|
|
|
|
#define TrackObj_New _TrackObj_New
|
|
#define TrackObj_Convert _TrackObj_Convert
|
|
#define MovieObj_New _MovieObj_New
|
|
#define MovieObj_Convert _MovieObj_Convert
|
|
#define MovieCtlObj_New _MovieCtlObj_New
|
|
#define MovieCtlObj_Convert _MovieCtlObj_Convert
|
|
#define TimeBaseObj_New _TimeBaseObj_New
|
|
#define TimeBaseObj_Convert _TimeBaseObj_Convert
|
|
#define UserDataObj_New _UserDataObj_New
|
|
#define UserDataObj_Convert _UserDataObj_Convert
|
|
#define MediaObj_New _MediaObj_New
|
|
#define MediaObj_Convert _MediaObj_Convert
|
|
#endif
|
|
|
|
/* Macro to allow us to GetNextInterestingTime without duration */
|
|
#define GetMediaNextInterestingTimeOnly(media, flags, time, rate, rv) \
|
|
GetMediaNextInterestingTime(media, flags, time, rate, rv, NULL)
|
|
|
|
/*
|
|
** Parse/generate time records
|
|
*/
|
|
static PyObject *
|
|
QtTimeRecord_New(itself)
|
|
TimeRecord *itself;
|
|
{
|
|
if (itself->base)
|
|
return Py_BuildValue("O&lO&", PyMac_Buildwide, &itself->value, itself->scale,
|
|
TimeBaseObj_New, itself->base);
|
|
else
|
|
return Py_BuildValue("O&lO", PyMac_Buildwide, &itself->value, itself->scale,
|
|
Py_None);
|
|
}
|
|
|
|
static int
|
|
QtTimeRecord_Convert(v, p_itself)
|
|
PyObject *v;
|
|
TimeRecord *p_itself;
|
|
{
|
|
PyObject *base = NULL;
|
|
if( !PyArg_ParseTuple(v, "O&l|O", PyMac_Getwide, &p_itself->value, &p_itself->scale,
|
|
&base) )
|
|
return 0;
|
|
if ( base == NULL || base == Py_None )
|
|
p_itself->base = NULL;
|
|
else
|
|
if ( !TimeBaseObj_Convert(base, &p_itself->base) )
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
"""
|
|
|
|
initstuff = initstuff + """
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(TrackObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(TrackObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(MovieObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(MovieObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(MovieCtlObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(MovieCtlObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(TimeBaseObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(TimeBaseObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(UserDataObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(UserDataObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(MediaObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(MediaObj_Convert);
|
|
"""
|
|
|
|
# Our (opaque) objects
|
|
Movie = OpaqueByValueType('Movie', 'MovieObj')
|
|
NullMovie = FakeType("(Movie)0")
|
|
Track = OpaqueByValueType('Track', 'TrackObj')
|
|
Media = OpaqueByValueType('Media', 'MediaObj')
|
|
UserData = OpaqueByValueType('UserData', 'UserDataObj')
|
|
TimeBase = OpaqueByValueType('TimeBase', 'TimeBaseObj')
|
|
MovieController = OpaqueByValueType('MovieController', 'MovieCtlObj')
|
|
|
|
# Other opaque objects
|
|
Component = OpaqueByValueType('Component', 'CmpObj')
|
|
MediaHandlerComponent = OpaqueByValueType('MediaHandlerComponent', 'CmpObj')
|
|
DataHandlerComponent = OpaqueByValueType('DataHandlerComponent', 'CmpObj')
|
|
|
|
ComponentInstance = OpaqueByValueType('ComponentInstance', 'CmpInstObj')
|
|
MediaHandler = OpaqueByValueType('MediaHandler', 'CmpInstObj')
|
|
DataHandler = OpaqueByValueType('DataHandler', 'CmpInstObj')
|
|
|
|
RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
|
|
PicHandle = OpaqueByValueType("PicHandle", "ResObj")
|
|
CTabHandle = OpaqueByValueType("CTabHandle", "ResObj")
|
|
PixMapHandle = OpaqueByValueType("PixMapHandle", "ResObj")
|
|
SampleDescriptionHandle = OpaqueByValueType("SampleDescriptionHandle", "ResObj")
|
|
ImageDescriptionHandle = OpaqueByValueType("ImageDescriptionHandle", "ResObj")
|
|
TextDescriptionHandle = OpaqueByValueType("TextDescriptionHandle", "ResObj")
|
|
TEHandle = OpaqueByValueType("TEHandle", "ResObj")
|
|
CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
|
|
GDHandle = OpaqueByValueType("GDHandle", "OptResObj")
|
|
AliasHandle = OpaqueByValueType("AliasHandle", "ResObj")
|
|
SoundDescriptionHandle = OpaqueByValueType("SoundDescriptionHandle", "ResObj")
|
|
# Silly Apple, passing an OStype by reference...
|
|
OSType_ptr = OpaqueType("OSType", "PyMac_BuildOSType", "PyMac_GetOSType")
|
|
# And even sillier: passing floats by address
|
|
float_ptr = ByAddressType("float", "f")
|
|
|
|
RGBColor = OpaqueType("RGBColor", "QdRGB")
|
|
RGBColor_ptr = RGBColor
|
|
TimeRecord = OpaqueType("TimeRecord", "QtTimeRecord")
|
|
TimeRecord_ptr = TimeRecord
|
|
|
|
# Non-opaque types, mostly integer-ish
|
|
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")
|
|
ComponentResult = Type("ComponentResult", "l")
|
|
HandlerError = Type("HandlerError", "l")
|
|
Ptr = InputOnlyType("Ptr", "s")
|
|
StringPtr = Type("StringPtr", "s")
|
|
mcactionparams = InputOnlyType("void *", "s")
|
|
QTParameterDialog = Type("QTParameterDialog", "l")
|
|
QTAtomID = Type("QTAtomID", "l")
|
|
MCInterfaceElement = Type("MCInterfaceElement", "l")
|
|
CodecType = OSTypeType("CodecType")
|
|
GWorldPtr = OpaqueByValueType("GWorldPtr", "GWorldObj")
|
|
QTFloatSingle = Type("QTFloatSingle", "f")
|
|
|
|
# Could-not-be-bothered-types (NewMovieFromFile)
|
|
dummyshortptr = FakeType('(short *)0')
|
|
dummyStringPtr = FakeType('(StringPtr)0')
|
|
|
|
class MovieObjectDefinition(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)
|
|
|
|
class TrackObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(Qt_Error,"Cannot create null Track");
|
|
return NULL;
|
|
}""")
|
|
def outputFreeIt(self, itselfname):
|
|
Output("DisposeMovieTrack(%s);", itselfname)
|
|
|
|
class MediaObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(Qt_Error,"Cannot create null Media");
|
|
return NULL;
|
|
}""")
|
|
def outputFreeIt(self, itselfname):
|
|
Output("DisposeTrackMedia(%s);", itselfname)
|
|
|
|
class UserDataObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(Qt_Error,"Cannot create null UserData");
|
|
return NULL;
|
|
}""")
|
|
def outputFreeIt(self, itselfname):
|
|
Output("DisposeUserData(%s);", itselfname)
|
|
|
|
class TimeBaseObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(Qt_Error,"Cannot create null TimeBase");
|
|
return NULL;
|
|
}""")
|
|
## def outputFreeIt(self, itselfname):
|
|
## Output("DisposeTimeBase(%s);", itselfname)
|
|
|
|
class MovieCtlObjectDefinition(GlobalObjectDefinition):
|
|
def outputCheckNewArg(self):
|
|
Output("""if (itself == NULL) {
|
|
PyErr_SetString(Qt_Error,"Cannot create null MovieController");
|
|
return NULL;
|
|
}""")
|
|
def outputFreeIt(self, itselfname):
|
|
Output("DisposeMovieController(%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)
|
|
Movie_object = MovieObjectDefinition('Movie', 'MovieObj', 'Movie')
|
|
Track_object = TrackObjectDefinition('Track', 'TrackObj', 'Track')
|
|
Media_object = MediaObjectDefinition('Media', 'MediaObj', 'Media')
|
|
UserData_object = UserDataObjectDefinition('UserData', 'UserDataObj', 'UserData')
|
|
TimeBase_object = TimeBaseObjectDefinition('TimeBase', 'TimeBaseObj', 'TimeBase')
|
|
MovieController_object = MovieCtlObjectDefinition('MovieController', 'MovieCtlObj', 'MovieController')
|
|
|
|
module.addobject(MovieController_object)
|
|
module.addobject(TimeBase_object)
|
|
module.addobject(UserData_object)
|
|
module.addobject(Media_object)
|
|
module.addobject(Track_object)
|
|
module.addobject(Movie_object)
|
|
|
|
# Create the generator classes used to populate the lists
|
|
Function = OSErrFunctionGenerator
|
|
Method = OSErrMethodGenerator
|
|
|
|
# Create and populate the lists
|
|
functions = []
|
|
MovieController_methods = []
|
|
TimeBase_methods = []
|
|
UserData_methods = []
|
|
Media_methods = []
|
|
Track_methods = []
|
|
Movie_methods = []
|
|
execfile(INPUTFILE)
|
|
|
|
#
|
|
# Some functions from ImageCompression.h that we need:
|
|
ICMAlignmentProcRecordPtr = FakeType('(ICMAlignmentProcRecordPtr)0')
|
|
dummyRect = FakeType('(Rect *)0')
|
|
|
|
f = Function(void, 'AlignWindow',
|
|
(WindowPtr, 'wp', InMode),
|
|
(Boolean, 'front', InMode),
|
|
(dummyRect, 'alignmentRect', InMode),
|
|
(ICMAlignmentProcRecordPtr, 'alignmentProc', InMode),
|
|
)
|
|
functions.append(f)
|
|
|
|
f = Function(void, 'DragAlignedWindow',
|
|
(WindowPtr, 'wp', InMode),
|
|
(Point, 'startPt', InMode),
|
|
(Rect_ptr, 'boundsRect', InMode),
|
|
(dummyRect, 'alignmentRect', InMode),
|
|
(ICMAlignmentProcRecordPtr, 'alignmentProc', InMode),
|
|
)
|
|
functions.append(f)
|
|
|
|
# And we want the version of MoviesTask without a movie argument
|
|
f = Function(void, 'MoviesTask',
|
|
(NullMovie, 'theMovie', InMode),
|
|
(long, 'maxMilliSecToUse', InMode),
|
|
)
|
|
functions.append(f)
|
|
|
|
# And we want a GetMediaNextInterestingTime without duration
|
|
f = Method(void, 'GetMediaNextInterestingTimeOnly',
|
|
(Media, 'theMedia', InMode),
|
|
(short, 'interestingTimeFlags', InMode),
|
|
(TimeValue, 'time', InMode),
|
|
(Fixed, 'rate', InMode),
|
|
(TimeValue, 'interestingTime', OutMode),
|
|
)
|
|
Media_methods.append(f)
|
|
|
|
# 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 MovieController_methods: MovieController_object.add(f)
|
|
for f in TimeBase_methods: TimeBase_object.add(f)
|
|
for f in UserData_methods: UserData_object.add(f)
|
|
for f in Media_methods: Media_object.add(f)
|
|
for f in Track_methods: Track_object.add(f)
|
|
for f in Movie_methods: Movie_object.add(f)
|
|
|
|
# generate output (open the output file as late as possible)
|
|
SetOutputFileName(OUTPUTFILE)
|
|
module.generate()
|
|
|