--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/plat-irix5/flp.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,455 @@
+#
+# flp - Module to load fl forms from fd files
+#
+# Jack Jansen, December 1991
+#
+from warnings import warnpy3k
+warnpy3k("the flp module has been removed in Python 3.0", stacklevel=2)
+del warnpy3k
+
+import string
+import os
+import sys
+import FL
+
+SPLITLINE = '--------------------'
+FORMLINE = '=============== FORM ==============='
+ENDLINE = '=============================='
+
+class error(Exception):
+ pass
+
+##################################################################
+# Part 1 - The parsing routines #
+##################################################################
+
+#
+# Externally visible function. Load form.
+#
+def parse_form(filename, formname):
+ forms = checkcache(filename)
+ if forms is None:
+ forms = parse_forms(filename)
+ if forms.has_key(formname):
+ return forms[formname]
+ else:
+ raise error, 'No such form in fd file'
+
+#
+# Externally visible function. Load all forms.
+#
+def parse_forms(filename):
+ forms = checkcache(filename)
+ if forms is not None: return forms
+ fp = _open_formfile(filename)
+ nforms = _parse_fd_header(fp)
+ forms = {}
+ for i in range(nforms):
+ form = _parse_fd_form(fp, None)
+ forms[form[0].Name] = form
+ writecache(filename, forms)
+ return forms
+
+#
+# Internal: see if a cached version of the file exists
+#
+MAGIC = '.fdc'
+_internal_cache = {} # Used by frozen scripts only
+def checkcache(filename):
+ if _internal_cache.has_key(filename):
+ altforms = _internal_cache[filename]
+ return _unpack_cache(altforms)
+ import marshal
+ fp, filename = _open_formfile2(filename)
+ fp.close()
+ cachename = filename + 'c'
+ try:
+ fp = open(cachename, 'r')
+ except IOError:
+ #print 'flp: no cache file', cachename
+ return None
+ try:
+ if fp.read(4) != MAGIC:
+ print 'flp: bad magic word in cache file', cachename
+ return None
+ cache_mtime = rdlong(fp)
+ file_mtime = getmtime(filename)
+ if cache_mtime != file_mtime:
+ #print 'flp: outdated cache file', cachename
+ return None
+ #print 'flp: valid cache file', cachename
+ altforms = marshal.load(fp)
+ return _unpack_cache(altforms)
+ finally:
+ fp.close()
+
+def _unpack_cache(altforms):
+ forms = {}
+ for name in altforms.keys():
+ altobj, altlist = altforms[name]
+ obj = _newobj()
+ obj.make(altobj)
+ list = []
+ for altobj in altlist:
+ nobj = _newobj()
+ nobj.make(altobj)
+ list.append(nobj)
+ forms[name] = obj, list
+ return forms
+
+def rdlong(fp):
+ s = fp.read(4)
+ if len(s) != 4: return None
+ a, b, c, d = s[0], s[1], s[2], s[3]
+ return ord(a)<<24 | ord(b)<<16 | ord(c)<<8 | ord(d)
+
+def wrlong(fp, x):
+ a, b, c, d = (x>>24)&0xff, (x>>16)&0xff, (x>>8)&0xff, x&0xff
+ fp.write(chr(a) + chr(b) + chr(c) + chr(d))
+
+def getmtime(filename):
+ import os
+ from stat import ST_MTIME
+ try:
+ return os.stat(filename)[ST_MTIME]
+ except os.error:
+ return None
+
+#
+# Internal: write cached version of the form (parsing is too slow!)
+#
+def writecache(filename, forms):
+ import marshal
+ fp, filename = _open_formfile2(filename)
+ fp.close()
+ cachename = filename + 'c'
+ try:
+ fp = open(cachename, 'w')
+ except IOError:
+ print 'flp: can\'t create cache file', cachename
+ return # Never mind
+ fp.write('\0\0\0\0') # Seek back and write MAGIC when done
+ wrlong(fp, getmtime(filename))
+ altforms = _pack_cache(forms)
+ marshal.dump(altforms, fp)
+ fp.seek(0)
+ fp.write(MAGIC)
+ fp.close()
+ #print 'flp: wrote cache file', cachename
+
+#
+# External: print some statements that set up the internal cache.
+# This is for use with the "freeze" script. You should call
+# flp.freeze(filename) for all forms used by the script, and collect
+# the output on a file in a module file named "frozenforms.py". Then
+# in the main program of the script import frozenforms.
+# (Don't forget to take this out when using the unfrozen version of
+# the script!)
+#
+def freeze(filename):
+ forms = parse_forms(filename)
+ altforms = _pack_cache(forms)
+ print 'import flp'
+ print 'flp._internal_cache[', repr(filename), '] =', altforms
+
+#
+# Internal: create the data structure to be placed in the cache
+#
+def _pack_cache(forms):
+ altforms = {}
+ for name in forms.keys():
+ obj, list = forms[name]
+ altobj = obj.__dict__
+ altlist = []
+ for obj in list: altlist.append(obj.__dict__)
+ altforms[name] = altobj, altlist
+ return altforms
+
+#
+# Internal: Locate form file (using PYTHONPATH) and open file
+#
+def _open_formfile(filename):
+ return _open_formfile2(filename)[0]
+
+def _open_formfile2(filename):
+ if filename[-3:] != '.fd':
+ filename = filename + '.fd'
+ if filename[0] == '/':
+ try:
+ fp = open(filename,'r')
+ except IOError:
+ fp = None
+ else:
+ for pc in sys.path:
+ pn = os.path.join(pc, filename)
+ try:
+ fp = open(pn, 'r')
+ filename = pn
+ break
+ except IOError:
+ fp = None
+ if fp is None:
+ raise error, 'Cannot find forms file ' + filename
+ return fp, filename
+
+#
+# Internal: parse the fd file header, return number of forms
+#
+def _parse_fd_header(file):
+ # First read the magic header line
+ datum = _parse_1_line(file)
+ if datum != ('Magic', 12321):
+ raise error, 'Not a forms definition file'
+ # Now skip until we know number of forms
+ while 1:
+ datum = _parse_1_line(file)
+ if type(datum) == type(()) and datum[0] == 'Numberofforms':
+ break
+ return datum[1]
+#
+# Internal: parse fd form, or skip if name doesn't match.
+# the special value None means 'always parse it'.
+#
+def _parse_fd_form(file, name):
+ datum = _parse_1_line(file)
+ if datum != FORMLINE:
+ raise error, 'Missing === FORM === line'
+ form = _parse_object(file)
+ if form.Name == name or name is None:
+ objs = []
+ for j in range(form.Numberofobjects):
+ obj = _parse_object(file)
+ objs.append(obj)
+ return (form, objs)
+ else:
+ for j in range(form.Numberofobjects):
+ _skip_object(file)
+ return None
+
+#
+# Internal class: a convenient place to store object info fields
+#
+class _newobj:
+ def add(self, name, value):
+ self.__dict__[name] = value
+ def make(self, dict):
+ for name in dict.keys():
+ self.add(name, dict[name])
+
+#
+# Internal parsing routines.
+#
+def _parse_string(str):
+ if '\\' in str:
+ s = '\'' + str + '\''
+ try:
+ return eval(s)
+ except:
+ pass
+ return str
+
+def _parse_num(str):
+ return eval(str)
+
+def _parse_numlist(str):
+ slist = string.split(str)
+ nlist = []
+ for i in slist:
+ nlist.append(_parse_num(i))
+ return nlist
+
+# This dictionary maps item names to parsing routines.
+# If no routine is given '_parse_num' is default.
+_parse_func = { \
+ 'Name': _parse_string, \
+ 'Box': _parse_numlist, \
+ 'Colors': _parse_numlist, \
+ 'Label': _parse_string, \
+ 'Name': _parse_string, \
+ 'Callback': _parse_string, \
+ 'Argument': _parse_string }
+
+# This function parses a line, and returns either
+# a string or a tuple (name,value)
+
+import re
+prog = re.compile('^([^:]*): *(.*)')
+
+def _parse_line(line):
+ match = prog.match(line)
+ if not match:
+ return line
+ name, value = match.group(1, 2)
+ if name[0] == 'N':
+ name = string.join(string.split(name),'')
+ name = string.lower(name)
+ name = string.capitalize(name)
+ try:
+ pf = _parse_func[name]
+ except KeyError:
+ pf = _parse_num
+ value = pf(value)
+ return (name, value)
+
+def _readline(file):
+ line = file.readline()
+ if not line:
+ raise EOFError
+ return line[:-1]
+
+def _parse_1_line(file):
+ line = _readline(file)
+ while line == '':
+ line = _readline(file)
+ return _parse_line(line)
+
+def _skip_object(file):
+ line = ''
+ while not line in (SPLITLINE, FORMLINE, ENDLINE):
+ pos = file.tell()
+ line = _readline(file)
+ if line == FORMLINE:
+ file.seek(pos)
+
+def _parse_object(file):
+ obj = _newobj()
+ while 1:
+ pos = file.tell()
+ datum = _parse_1_line(file)
+ if datum in (SPLITLINE, FORMLINE, ENDLINE):
+ if datum == FORMLINE:
+ file.seek(pos)
+ return obj
+ if type(datum) is not type(()) or len(datum) != 2:
+ raise error, 'Parse error, illegal line in object: '+datum
+ obj.add(datum[0], datum[1])
+
+#################################################################
+# Part 2 - High-level object/form creation routines #
+#################################################################
+
+#
+# External - Create a form an link to an instance variable.
+#
+def create_full_form(inst, (fdata, odatalist)):
+ form = create_form(fdata)
+ exec 'inst.'+fdata.Name+' = form\n'
+ for odata in odatalist:
+ create_object_instance(inst, form, odata)
+
+#
+# External - Merge a form into an existing form in an instance
+# variable.
+#
+def merge_full_form(inst, form, (fdata, odatalist)):
+ exec 'inst.'+fdata.Name+' = form\n'
+ if odatalist[0].Class != FL.BOX:
+ raise error, 'merge_full_form() expects FL.BOX as first obj'
+ for odata in odatalist[1:]:
+ create_object_instance(inst, form, odata)
+
+
+#################################################################
+# Part 3 - Low-level object/form creation routines #
+#################################################################
+
+#
+# External Create_form - Create form from parameters
+#
+def create_form(fdata):
+ import fl
+ return fl.make_form(FL.NO_BOX, fdata.Width, fdata.Height)
+
+#
+# External create_object - Create an object. Make sure there are
+# no callbacks. Returns the object created.
+#
+def create_object(form, odata):
+ obj = _create_object(form, odata)
+ if odata.Callback:
+ raise error, 'Creating free object with callback'
+ return obj
+#
+# External create_object_instance - Create object in an instance.
+#
+def create_object_instance(inst, form, odata):
+ obj = _create_object(form, odata)
+ if odata.Callback:
+ cbfunc = eval('inst.'+odata.Callback)
+ obj.set_call_back(cbfunc, odata.Argument)
+ if odata.Name:
+ exec 'inst.' + odata.Name + ' = obj\n'
+#
+# Internal _create_object: Create the object and fill options
+#
+def _create_object(form, odata):
+ crfunc = _select_crfunc(form, odata.Class)
+ obj = crfunc(odata.Type, odata.Box[0], odata.Box[1], odata.Box[2], \
+ odata.Box[3], odata.Label)
+ if not odata.Class in (FL.BEGIN_GROUP, FL.END_GROUP):
+ obj.boxtype = odata.Boxtype
+ obj.col1 = odata.Colors[0]
+ obj.col2 = odata.Colors[1]
+ obj.align = odata.Alignment
+ obj.lstyle = odata.Style
+ obj.lsize = odata.Size
+ obj.lcol = odata.Lcol
+ return obj
+#
+# Internal crfunc: helper function that returns correct create function
+#
+def _select_crfunc(fm, cl):
+ if cl == FL.BEGIN_GROUP: return fm.bgn_group
+ elif cl == FL.END_GROUP: return fm.end_group
+ elif cl == FL.BITMAP: return fm.add_bitmap
+ elif cl == FL.BOX: return fm.add_box
+ elif cl == FL.BROWSER: return fm.add_browser
+ elif cl == FL.BUTTON: return fm.add_button
+ elif cl == FL.CHART: return fm.add_chart
+ elif cl == FL.CHOICE: return fm.add_choice
+ elif cl == FL.CLOCK: return fm.add_clock
+ elif cl == FL.COUNTER: return fm.add_counter
+ elif cl == FL.DIAL: return fm.add_dial
+ elif cl == FL.FREE: return fm.add_free
+ elif cl == FL.INPUT: return fm.add_input
+ elif cl == FL.LIGHTBUTTON: return fm.add_lightbutton
+ elif cl == FL.MENU: return fm.add_menu
+ elif cl == FL.POSITIONER: return fm.add_positioner
+ elif cl == FL.ROUNDBUTTON: return fm.add_roundbutton
+ elif cl == FL.SLIDER: return fm.add_slider
+ elif cl == FL.VALSLIDER: return fm.add_valslider
+ elif cl == FL.TEXT: return fm.add_text
+ elif cl == FL.TIMER: return fm.add_timer
+ else:
+ raise error, 'Unknown object type: %r' % (cl,)
+
+
+def test():
+ import time
+ t0 = time.time()
+ if len(sys.argv) == 2:
+ forms = parse_forms(sys.argv[1])
+ t1 = time.time()
+ print 'parse time:', 0.001*(t1-t0), 'sec.'
+ keys = forms.keys()
+ keys.sort()
+ for i in keys:
+ _printform(forms[i])
+ elif len(sys.argv) == 3:
+ form = parse_form(sys.argv[1], sys.argv[2])
+ t1 = time.time()
+ print 'parse time:', round(t1-t0, 3), 'sec.'
+ _printform(form)
+ else:
+ print 'Usage: test fdfile [form]'
+
+def _printform(form):
+ f = form[0]
+ objs = form[1]
+ print 'Form ', f.Name, ', size: ', f.Width, f.Height, ' Nobj ', f.Numberofobjects
+ for i in objs:
+ print ' Obj ', i.Name, ' type ', i.Class, i.Type
+ print ' Box ', i.Box, ' btype ', i.Boxtype
+ print ' Label ', i.Label, ' size/style/col/align ', i.Size,i.Style, i.Lcol, i.Alignment
+ print ' cols ', i.Colors
+ print ' cback ', i.Callback, i.Argument