323 lines
12 KiB
Python
323 lines
12 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 = 'Qt' # 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 + """
|
|
#ifdef WITHOUT_FRAMEWORKS
|
|
#include <Movies.h>
|
|
#else
|
|
/* #include <Carbon/Carbon.h> */
|
|
#include <QuickTime/QuickTime.h>
|
|
#endif
|
|
|
|
|
|
#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(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(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(Track, TrackObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Track, TrackObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(Movie, MovieObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Movie, MovieObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(MovieController, MovieCtlObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(MovieController, MovieCtlObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(TimeBase, TimeBaseObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(TimeBase, TimeBaseObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(UserData, UserDataObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(UserData, UserDataObj_Convert);
|
|
PyMac_INIT_TOOLBOX_OBJECT_NEW(Media, MediaObj_New);
|
|
PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Media, 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(PEP253Mixin, 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(PEP253Mixin, 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(PEP253Mixin, 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(PEP253Mixin, 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(PEP253Mixin, 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(PEP253Mixin, 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 = OSErrWeakLinkFunctionGenerator
|
|
Method = OSErrWeakLinkMethodGenerator
|
|
|
|
# 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()
|
|
|