summaryrefslogtreecommitdiffstats
path: root/Mac/Modules/qt/qtsupport.py
blob: 7cda107bf22d5ab384b93fe9545c208b5b96e61c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
# 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 + """

/* Exported by Cmmodule.c: */
extern PyObject *CmpObj_New(Component);
extern int CmpObj_Convert(PyObject *, Component *);
extern PyObject *CmpInstObj_New(ComponentInstance);
extern int CmpInstObj_Convert(PyObject *, ComponentInstance *);

/* Exported by Qdmodule.c: */
extern PyObject *QdRGB_New(RGBColor *);
extern int QdRGB_Convert(PyObject *, RGBColor *);

/* Our own, used before defined: */
staticforward PyObject *TrackObj_New(Track);
staticforward int TrackObj_Convert(PyObject *, Track *);
staticforward PyObject *MovieObj_New(Movie);
staticforward int MovieObj_Convert(PyObject *, Movie *);
staticforward PyObject *MovieCtlObj_New(MovieController);
staticforward int MovieCtlObj_Convert(PyObject *, MovieController *);


"""

# Our (opaque) objects
Movie = OpaqueByValueType('Movie', 'MovieObj')
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")
TEHandle = OpaqueByValueType("TEHandle", "ResObj")
CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
GDHandle = OpaqueByValueType("GDHandle", "ResObj")
# Silly Apple, passing an OStype by reference...
OSType_ptr = OpaqueType("OSType", "PyMac_BuildOSType", "PyMac_GetOSType")

RGBColor = OpaqueType("RGBColor", "QdRGB")
RGBColor_ptr = OpaqueType("RGBColor", "QdRGB")

# 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")

# 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)


# 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()