signature
stringlengths
8
3.44k
body
stringlengths
0
1.41M
docstring
stringlengths
1
122k
id
stringlengths
5
17
def hide(self):
self.widget.hide()<EOL>
Call hide on the toplevel widget
f5917:c0:m7
def show_and_run(self):
self.show()<EOL>gtk.main()<EOL>
Show the main widget and run the gtk loop
f5917:c0:m8
def hide_and_quit(self):
self.hide()<EOL>gtk.main_quit()<EOL>
Hide the widget and quit the main loop
f5917:c0:m9
def get_builder_toplevel(self, builder):
toplevel = builder.get_object(self.toplevel_name)<EOL>if toplevel is None:<EOL><INDENT>toplevel = get_first_builder_window(builder).child<EOL><DEDENT>if toplevel is not None:<EOL><INDENT>toplevel.get_parent().remove(toplevel)<EOL><DEDENT>return toplevel<EOL>
Get the toplevel widget from a gtk.Builder file. The slave view implementation first searches for the widget named as self.toplevel_name (which defaults to "main". If this is missing, the first toplevel widget is discovered in the Builder file, and it's immediate child is used as the toplevel widget for the delegate.
f5917:c1:m0
def show_and_run(self):
self.display_widget = gtk.Window()<EOL>self.display_widget.add(self.widget)<EOL>self.display_widget.show()<EOL>BaseDelegate.show_and_run(self)<EOL>
Show the main widget in a window and run the gtk loop
f5917:c1:m2
def get_builder_toplevel(self, builder):
toplevel = builder.get_object(self.toplevel_name)<EOL>if not gobject.type_is_a(toplevel, gtk.Window):<EOL><INDENT>toplevel = None<EOL><DEDENT>if toplevel is None:<EOL><INDENT>toplevel = get_first_builder_window(builder)<EOL><DEDENT>return toplevel<EOL>
Get the toplevel widget from a gtk.Builder file. The main view implementation first searches for the widget named as self.toplevel_name (which defaults to "main". If this is missing, or not a gtk.Window, the first toplevel window found in the gtk.Builder is used.
f5917:c2:m0
def get_keywords():
<EOL>git_refnames = "<STR_LIT>"<EOL>git_full = "<STR_LIT>"<EOL>git_date = "<STR_LIT>"<EOL>keywords = {"<STR_LIT>": git_refnames, "<STR_LIT>": git_full, "<STR_LIT:date>": git_date}<EOL>return keywords<EOL>
Get the keywords needed to look up the version information.
f5919:m0
def get_config():
<EOL>cfg = VersioneerConfig()<EOL>cfg.VCS = "<STR_LIT>"<EOL>cfg.style = "<STR_LIT>"<EOL>cfg.tag_prefix = "<STR_LIT:v>"<EOL>cfg.parentdir_prefix = "<STR_LIT>"<EOL>cfg.versionfile_source = "<STR_LIT>"<EOL>cfg.verbose = False<EOL>return cfg<EOL>
Create, populate and return the VersioneerConfig() object.
f5919:m1
def register_vcs_handler(vcs, method):
def decorate(f):<EOL><INDENT>"""<STR_LIT>"""<EOL>if vcs not in HANDLERS:<EOL><INDENT>HANDLERS[vcs] = {}<EOL><DEDENT>HANDLERS[vcs][method] = f<EOL>return f<EOL><DEDENT>return decorate<EOL>
Decorator to mark a method as the handler for a particular VCS.
f5919:m2
def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False,<EOL>env=None):
assert isinstance(commands, list)<EOL>p = None<EOL>for c in commands:<EOL><INDENT>try:<EOL><INDENT>dispcmd = str([c] + args)<EOL>p = subprocess.Popen([c] + args, cwd=cwd, env=env,<EOL>stdout=subprocess.PIPE,<EOL>stderr=(subprocess.PIPE if hide_stderr<EOL>else None))<EOL>break<EOL><DEDENT>except EnvironmentError:<EOL><INDENT>e = sys.exc_info()[<NUM_LIT:1>]<EOL>if e.errno == errno.ENOENT:<EOL><INDENT>continue<EOL><DEDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" % dispcmd)<EOL>print(e)<EOL><DEDENT>return None, None<EOL><DEDENT><DEDENT>else:<EOL><INDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" % (commands,))<EOL><DEDENT>return None, None<EOL><DEDENT>stdout = p.communicate()[<NUM_LIT:0>].strip()<EOL>if sys.version_info[<NUM_LIT:0>] >= <NUM_LIT:3>:<EOL><INDENT>stdout = stdout.decode()<EOL><DEDENT>if p.returncode != <NUM_LIT:0>:<EOL><INDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" % dispcmd)<EOL>print("<STR_LIT>" % stdout)<EOL><DEDENT>return None, p.returncode<EOL><DEDENT>return stdout, p.returncode<EOL>
Call the given command(s).
f5919:m3
def versions_from_parentdir(parentdir_prefix, root, verbose):
rootdirs = []<EOL>for i in range(<NUM_LIT:3>):<EOL><INDENT>dirname = os.path.basename(root)<EOL>if dirname.startswith(parentdir_prefix):<EOL><INDENT>return {"<STR_LIT:version>": dirname[len(parentdir_prefix):],<EOL>"<STR_LIT>": None,<EOL>"<STR_LIT>": False, "<STR_LIT:error>": None, "<STR_LIT:date>": None}<EOL><DEDENT>else:<EOL><INDENT>rootdirs.append(root)<EOL>root = os.path.dirname(root) <EOL><DEDENT><DEDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" %<EOL>(str(rootdirs), parentdir_prefix))<EOL><DEDENT>raise NotThisMethod("<STR_LIT>")<EOL>
Try to determine the version from the parent directory name. Source tarballs conventionally unpack into a directory that includes both the project name and a version string. We will also support searching up two directory levels for an appropriately named parent directory
f5919:m4
@register_vcs_handler("<STR_LIT>", "<STR_LIT>")<EOL>def git_get_keywords(versionfile_abs):
<EOL>keywords = {}<EOL>try:<EOL><INDENT>f = open(versionfile_abs, "<STR_LIT:r>")<EOL>for line in f.readlines():<EOL><INDENT>if line.strip().startswith("<STR_LIT>"):<EOL><INDENT>mo = re.search(r'<STR_LIT>', line)<EOL>if mo:<EOL><INDENT>keywords["<STR_LIT>"] = mo.group(<NUM_LIT:1>)<EOL><DEDENT><DEDENT>if line.strip().startswith("<STR_LIT>"):<EOL><INDENT>mo = re.search(r'<STR_LIT>', line)<EOL>if mo:<EOL><INDENT>keywords["<STR_LIT>"] = mo.group(<NUM_LIT:1>)<EOL><DEDENT><DEDENT>if line.strip().startswith("<STR_LIT>"):<EOL><INDENT>mo = re.search(r'<STR_LIT>', line)<EOL>if mo:<EOL><INDENT>keywords["<STR_LIT:date>"] = mo.group(<NUM_LIT:1>)<EOL><DEDENT><DEDENT><DEDENT>f.close()<EOL><DEDENT>except EnvironmentError:<EOL><INDENT>pass<EOL><DEDENT>return keywords<EOL>
Extract version information from the given file.
f5919:m5
@register_vcs_handler("<STR_LIT>", "<STR_LIT>")<EOL>def git_versions_from_keywords(keywords, tag_prefix, verbose):
if not keywords:<EOL><INDENT>raise NotThisMethod("<STR_LIT>")<EOL><DEDENT>date = keywords.get("<STR_LIT:date>")<EOL>if date is not None:<EOL><INDENT>date = date.strip().replace("<STR_LIT:U+0020>", "<STR_LIT:T>", <NUM_LIT:1>).replace("<STR_LIT:U+0020>", "<STR_LIT>", <NUM_LIT:1>)<EOL><DEDENT>refnames = keywords["<STR_LIT>"].strip()<EOL>if refnames.startswith("<STR_LIT>"):<EOL><INDENT>if verbose:<EOL><INDENT>print("<STR_LIT>")<EOL><DEDENT>raise NotThisMethod("<STR_LIT>")<EOL><DEDENT>refs = set([r.strip() for r in refnames.strip("<STR_LIT>").split("<STR_LIT:U+002C>")])<EOL>TAG = "<STR_LIT>"<EOL>tags = set([r[len(TAG):] for r in refs if r.startswith(TAG)])<EOL>if not tags:<EOL><INDENT>tags = set([r for r in refs if re.search(r'<STR_LIT>', r)])<EOL>if verbose:<EOL><INDENT>print("<STR_LIT>" % "<STR_LIT:U+002C>".join(refs - tags))<EOL><DEDENT><DEDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" % "<STR_LIT:U+002C>".join(sorted(tags)))<EOL><DEDENT>for ref in sorted(tags):<EOL><INDENT>if ref.startswith(tag_prefix):<EOL><INDENT>r = ref[len(tag_prefix):]<EOL>if verbose:<EOL><INDENT>print("<STR_LIT>" % r)<EOL><DEDENT>return {"<STR_LIT:version>": r,<EOL>"<STR_LIT>": keywords["<STR_LIT>"].strip(),<EOL>"<STR_LIT>": False, "<STR_LIT:error>": None,<EOL>"<STR_LIT:date>": date}<EOL><DEDENT><DEDENT>if verbose:<EOL><INDENT>print("<STR_LIT>")<EOL><DEDENT>return {"<STR_LIT:version>": "<STR_LIT>",<EOL>"<STR_LIT>": keywords["<STR_LIT>"].strip(),<EOL>"<STR_LIT>": False, "<STR_LIT:error>": "<STR_LIT>", "<STR_LIT:date>": None}<EOL>
Get version information from git keywords.
f5919:m6
@register_vcs_handler("<STR_LIT>", "<STR_LIT>")<EOL>def git_pieces_from_vcs(tag_prefix, root, verbose, run_command=run_command):
GITS = ["<STR_LIT>"]<EOL>if sys.platform == "<STR_LIT:win32>":<EOL><INDENT>GITS = ["<STR_LIT>", "<STR_LIT>"]<EOL><DEDENT>out, rc = run_command(GITS, ["<STR_LIT>", "<STR_LIT>"], cwd=root,<EOL>hide_stderr=True)<EOL>if rc != <NUM_LIT:0>:<EOL><INDENT>if verbose:<EOL><INDENT>print("<STR_LIT>" % root)<EOL><DEDENT>raise NotThisMethod("<STR_LIT>")<EOL><DEDENT>describe_out, rc = run_command(GITS, ["<STR_LIT>", "<STR_LIT>", "<STR_LIT>",<EOL>"<STR_LIT>", "<STR_LIT>",<EOL>"<STR_LIT>", "<STR_LIT>" % tag_prefix],<EOL>cwd=root)<EOL>if describe_out is None:<EOL><INDENT>raise NotThisMethod("<STR_LIT>")<EOL><DEDENT>describe_out = describe_out.strip()<EOL>full_out, rc = run_command(GITS, ["<STR_LIT>", "<STR_LIT>"], cwd=root)<EOL>if full_out is None:<EOL><INDENT>raise NotThisMethod("<STR_LIT>")<EOL><DEDENT>full_out = full_out.strip()<EOL>pieces = {}<EOL>pieces["<STR_LIT>"] = full_out<EOL>pieces["<STR_LIT>"] = full_out[:<NUM_LIT:7>] <EOL>pieces["<STR_LIT:error>"] = None<EOL>git_describe = describe_out<EOL>dirty = git_describe.endswith("<STR_LIT>")<EOL>pieces["<STR_LIT>"] = dirty<EOL>if dirty:<EOL><INDENT>git_describe = git_describe[:git_describe.rindex("<STR_LIT>")]<EOL><DEDENT>if "<STR_LIT:->" in git_describe:<EOL><INDENT>mo = re.search(r'<STR_LIT>', git_describe)<EOL>if not mo:<EOL><INDENT>pieces["<STR_LIT:error>"] = ("<STR_LIT>"<EOL>% describe_out)<EOL>return pieces<EOL><DEDENT>full_tag = mo.group(<NUM_LIT:1>)<EOL>if not full_tag.startswith(tag_prefix):<EOL><INDENT>if verbose:<EOL><INDENT>fmt = "<STR_LIT>"<EOL>print(fmt % (full_tag, tag_prefix))<EOL><DEDENT>pieces["<STR_LIT:error>"] = ("<STR_LIT>"<EOL>% (full_tag, tag_prefix))<EOL>return pieces<EOL><DEDENT>pieces["<STR_LIT>"] = full_tag[len(tag_prefix):]<EOL>pieces["<STR_LIT>"] = int(mo.group(<NUM_LIT:2>))<EOL>pieces["<STR_LIT>"] = mo.group(<NUM_LIT:3>)<EOL><DEDENT>else:<EOL><INDENT>pieces["<STR_LIT>"] = None<EOL>count_out, rc = run_command(GITS, ["<STR_LIT>", "<STR_LIT>", "<STR_LIT>"],<EOL>cwd=root)<EOL>pieces["<STR_LIT>"] = int(count_out) <EOL><DEDENT>date = run_command(GITS, ["<STR_LIT>", "<STR_LIT>", "<STR_LIT>", "<STR_LIT>"],<EOL>cwd=root)[<NUM_LIT:0>].strip()<EOL>pieces["<STR_LIT:date>"] = date.strip().replace("<STR_LIT:U+0020>", "<STR_LIT:T>", <NUM_LIT:1>).replace("<STR_LIT:U+0020>", "<STR_LIT>", <NUM_LIT:1>)<EOL>return pieces<EOL>
Get version from 'git describe' in the root of the source tree. This only gets called if the git-archive 'subst' keywords were *not* expanded, and _version.py hasn't already been rewritten with a short version string, meaning we're inside a checked out source tree.
f5919:m7
def plus_or_dot(pieces):
if "<STR_LIT:+>" in pieces.get("<STR_LIT>", "<STR_LIT>"):<EOL><INDENT>return "<STR_LIT:.>"<EOL><DEDENT>return "<STR_LIT:+>"<EOL>
Return a + if we don't already have one, else return a .
f5919:m8
def render_pep440(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"] or pieces["<STR_LIT>"]:<EOL><INDENT>rendered += plus_or_dot(pieces)<EOL>rendered += "<STR_LIT>" % (pieces["<STR_LIT>"], pieces["<STR_LIT>"])<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT><DEDENT><DEDENT>else:<EOL><INDENT>rendered = "<STR_LIT>" % (pieces["<STR_LIT>"],<EOL>pieces["<STR_LIT>"])<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT><DEDENT>return rendered<EOL>
Build up version string, with post-release "local version identifier". Our goal: TAG[+DISTANCE.gHEX[.dirty]] . Note that if you get a tagged build and then dirty it, you'll get TAG+0.gHEX.dirty Exceptions: 1: no tags. git_describe was just HEX. 0+untagged.DISTANCE.gHEX[.dirty]
f5919:m9
def render_pep440_pre(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>" % pieces["<STR_LIT>"]<EOL><DEDENT><DEDENT>else:<EOL><INDENT>rendered = "<STR_LIT>" % pieces["<STR_LIT>"]<EOL><DEDENT>return rendered<EOL>
TAG[.post.devDISTANCE] -- No -dirty. Exceptions: 1: no tags. 0.post.devDISTANCE
f5919:m10
def render_pep440_post(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"] or pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>" % pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT>rendered += plus_or_dot(pieces)<EOL>rendered += "<STR_LIT>" % pieces["<STR_LIT>"]<EOL><DEDENT><DEDENT>else:<EOL><INDENT>rendered = "<STR_LIT>" % pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT>rendered += "<STR_LIT>" % pieces["<STR_LIT>"]<EOL><DEDENT>return rendered<EOL>
TAG[.postDISTANCE[.dev0]+gHEX] . The ".dev0" means dirty. Note that .dev0 sorts backwards (a dirty tree will appear "older" than the corresponding clean one), but you shouldn't be releasing software with -dirty anyways. Exceptions: 1: no tags. 0.postDISTANCE[.dev0]
f5919:m11
def render_pep440_old(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"] or pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>" % pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT><DEDENT><DEDENT>else:<EOL><INDENT>rendered = "<STR_LIT>" % pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT><DEDENT>return rendered<EOL>
TAG[.postDISTANCE[.dev0]] . The ".dev0" means dirty. Eexceptions: 1: no tags. 0.postDISTANCE[.dev0]
f5919:m12
def render_git_describe(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>" % (pieces["<STR_LIT>"], pieces["<STR_LIT>"])<EOL><DEDENT><DEDENT>else:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL><DEDENT>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT>return rendered<EOL>
TAG[-DISTANCE-gHEX][-dirty]. Like 'git describe --tags --dirty --always'. Exceptions: 1: no tags. HEX[-dirty] (note: no 'g' prefix)
f5919:m13
def render_git_describe_long(pieces):
if pieces["<STR_LIT>"]:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL>rendered += "<STR_LIT>" % (pieces["<STR_LIT>"], pieces["<STR_LIT>"])<EOL><DEDENT>else:<EOL><INDENT>rendered = pieces["<STR_LIT>"]<EOL><DEDENT>if pieces["<STR_LIT>"]:<EOL><INDENT>rendered += "<STR_LIT>"<EOL><DEDENT>return rendered<EOL>
TAG-DISTANCE-gHEX[-dirty]. Like 'git describe --tags --dirty --always -long'. The distance/hash is unconditional. Exceptions: 1: no tags. HEX[-dirty] (note: no 'g' prefix)
f5919:m14
def render(pieces, style):
if pieces["<STR_LIT:error>"]:<EOL><INDENT>return {"<STR_LIT:version>": "<STR_LIT>",<EOL>"<STR_LIT>": pieces.get("<STR_LIT>"),<EOL>"<STR_LIT>": None,<EOL>"<STR_LIT:error>": pieces["<STR_LIT:error>"],<EOL>"<STR_LIT:date>": None}<EOL><DEDENT>if not style or style == "<STR_LIT:default>":<EOL><INDENT>style = "<STR_LIT>" <EOL><DEDENT>if style == "<STR_LIT>":<EOL><INDENT>rendered = render_pep440(pieces)<EOL><DEDENT>elif style == "<STR_LIT>":<EOL><INDENT>rendered = render_pep440_pre(pieces)<EOL><DEDENT>elif style == "<STR_LIT>":<EOL><INDENT>rendered = render_pep440_post(pieces)<EOL><DEDENT>elif style == "<STR_LIT>":<EOL><INDENT>rendered = render_pep440_old(pieces)<EOL><DEDENT>elif style == "<STR_LIT>":<EOL><INDENT>rendered = render_git_describe(pieces)<EOL><DEDENT>elif style == "<STR_LIT>":<EOL><INDENT>rendered = render_git_describe_long(pieces)<EOL><DEDENT>else:<EOL><INDENT>raise ValueError("<STR_LIT>" % style)<EOL><DEDENT>return {"<STR_LIT:version>": rendered, "<STR_LIT>": pieces["<STR_LIT>"],<EOL>"<STR_LIT>": pieces["<STR_LIT>"], "<STR_LIT:error>": None,<EOL>"<STR_LIT:date>": pieces.get("<STR_LIT:date>")}<EOL>
Render the given version pieces into the requested style.
f5919:m15
def get_versions():
<EOL>cfg = get_config()<EOL>verbose = cfg.verbose<EOL>try:<EOL><INDENT>return git_versions_from_keywords(get_keywords(), cfg.tag_prefix,<EOL>verbose)<EOL><DEDENT>except NotThisMethod:<EOL><INDENT>pass<EOL><DEDENT>try:<EOL><INDENT>root = os.path.realpath(__file__)<EOL>for i in cfg.versionfile_source.split('<STR_LIT:/>'):<EOL><INDENT>root = os.path.dirname(root)<EOL><DEDENT><DEDENT>except NameError:<EOL><INDENT>return {"<STR_LIT:version>": "<STR_LIT>", "<STR_LIT>": None,<EOL>"<STR_LIT>": None,<EOL>"<STR_LIT:error>": "<STR_LIT>",<EOL>"<STR_LIT:date>": None}<EOL><DEDENT>try:<EOL><INDENT>pieces = git_pieces_from_vcs(cfg.tag_prefix, root, verbose)<EOL>return render(pieces, cfg.style)<EOL><DEDENT>except NotThisMethod:<EOL><INDENT>pass<EOL><DEDENT>try:<EOL><INDENT>if cfg.parentdir_prefix:<EOL><INDENT>return versions_from_parentdir(cfg.parentdir_prefix, root, verbose)<EOL><DEDENT><DEDENT>except NotThisMethod:<EOL><INDENT>pass<EOL><DEDENT>return {"<STR_LIT:version>": "<STR_LIT>", "<STR_LIT>": None,<EOL>"<STR_LIT>": None,<EOL>"<STR_LIT:error>": "<STR_LIT>", "<STR_LIT:date>": None}<EOL>
Get version information or return default if unable to do so.
f5919:m16
def initial_setup():
warnings.warn('<STR_LIT>', DeprecationWarning)<EOL>gdk.threads_init()<EOL>gobject.threads_init()<EOL>
* set up gdk threading * enter it * set up glib mainloop threading .. versionchanged:: 0.18 Do not execute ``gdk.threads_enter()``. ``gdk.threads_enter()/gdk.threads_leave()`` should only be used to wrap GTK code blocks. See `What are the general tips for using threads with PyGTK? <http://faq.pygtk.org/index.py?req=show&file=faq20.001.htp>`_.
f5920:m0
def gcall(func, *args, **kwargs):
def idle():<EOL><INDENT>with gdk.lock:<EOL><INDENT>return bool(func(*args, **kwargs))<EOL><DEDENT><DEDENT>return gobject.idle_add(idle)<EOL>
Calls a function, with the given arguments inside Gtk's main loop. Example:: gcall(lbl.set_text, "foo") If this call would be made in a thread there could be problems, using it inside Gtk's main loop makes it thread safe.
f5920:m1
def invoke_in_mainloop(func, *args, **kwargs):
results = queue.Queue()<EOL>@gcall<EOL>def run():<EOL><INDENT>try:<EOL><INDENT>data = func(*args, **kwargs)<EOL>results.put(data)<EOL>results.put(None)<EOL><DEDENT>except BaseException: <EOL><INDENT>results.put(None)<EOL>results.put(sys.exc_info())<EOL>raise<EOL><DEDENT><DEDENT>data = results.get()<EOL>exception = results.get()<EOL>if exception is None:<EOL><INDENT>return data<EOL><DEDENT>else:<EOL><INDENT>tp, val, tb = results.get()<EOL>raise tp(val).with_traceback(tb)<EOL><DEDENT>
Invoke a function in the mainloop, pass the data back.
f5920:m2
def gtk_threadsafe(func):
<EOL>gtk.gdk.threads_init()<EOL>wraps_func = func.func if isinstance(func, functools.partial) else func<EOL>@functools.wraps(wraps_func)<EOL>def _gtk_threadsafe(*args):<EOL><INDENT>def _no_return_func(*args):<EOL><INDENT>func(*args)<EOL><DEDENT>gobject.idle_add(_no_return_func, *args)<EOL><DEDENT>return _gtk_threadsafe<EOL>
Decorator to make wrapped function threadsafe by forcing it to execute within the GTK main thread. .. versionadded:: 0.18 .. versionchanged:: 0.22 Add support for keyword arguments in callbacks by supporting functions wrapped by `functools.partial()`. Also, ignore callback return value to prevent callback from being called repeatedly indefinitely. See the `gobject.idle_add() documentation`_ for further information. .. _`gobject.idle_add() documentation`: http://library.isr.ist.utl.pt/docs/pygtk2reference/gobject-functions.html#function-gobject--idle-add Parameters ---------- func : function or functools.partial
f5920:m3
def start(self, *args, **kwargs):
args = (self.counter,) + args<EOL>thread = threading.Thread(<EOL>target=self._work_callback,<EOL>args=args, kwargs=kwargs<EOL>)<EOL>_thread.setDaemon(self.daemon)<EOL>_thread.start()<EOL>
Start the task. This is: * not threadsave * assumed to be called in the gtk mainloop
f5920:c0:m1
def parse_args(args=None):
if args is None:<EOL><INDENT>args = sys.argv<EOL><DEDENT>parser = ArgumentParser(description='<STR_LIT>'<EOL>'<STR_LIT>')<EOL>log_levels = ('<STR_LIT>', '<STR_LIT:error>', '<STR_LIT>', '<STR_LIT:info>', '<STR_LIT>', '<STR_LIT>')<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>', type=str, choices=log_levels,<EOL>default='<STR_LIT:info>')<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>', type=str, help='<STR_LIT>'<EOL>'<STR_LIT>')<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>', type=int,<EOL>help='<STR_LIT>')<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>', type=float, help='<STR_LIT>'<EOL>'<STR_LIT>')<EOL>parser.add_argument('<STR_LIT>', type=str, help='<STR_LIT>')<EOL>args = parser.parse_args()<EOL>if hasattr(args, '<STR_LIT>'):<EOL><INDENT>args.log_level = getattr(logging, args.log_level.upper())<EOL><DEDENT>return args<EOL>
Parses arguments, returns (options, args).
f5921:m0
def __init__(self, form_class, title=None, short_desc=None, long_desc=None,<EOL>parent=None):
self.title = title<EOL>self.short_desc = short_desc<EOL>self.long_desc = long_desc<EOL>self.parent = parent<EOL>self.form_class = form_class<EOL>
Parameters ---------- title : str, optional The short description short_desc : str, optional The short description long_desc : str, optional The long description parent : gtk.Window, optional The parent window to make this dialog transient to
f5923:c0:m0
def create_ui(self):
builder = gtk.Builder()<EOL>glade_str = pkgutil.get_data(__name__,<EOL>'<STR_LIT>')<EOL>builder.add_from_string(glade_str)<EOL>self.window = builder.get_object('<STR_LIT>')<EOL>self.vbox_form = builder.get_object('<STR_LIT>')<EOL>if self.title:<EOL><INDENT>self.window.set_title(self.title)<EOL><DEDENT>if self.short_desc:<EOL><INDENT>self.short_label = gtk.Label()<EOL>self.short_label.set_text(self.short_desc)<EOL>self.short_label.set_alignment(<NUM_LIT:0>, <NUM_LIT>)<EOL>self.vbox_form.pack_start(self.short_label, expand=True, fill=True)<EOL><DEDENT>if self.long_desc:<EOL><INDENT>self.long_label = gtk.Label()<EOL>self.long_label.set_text(self.long_desc)<EOL>self.long_label.set_alignment(<NUM_LIT>, <NUM_LIT>)<EOL>self.long_expander = gtk.Expander(label='<STR_LIT>')<EOL>self.long_expander.set_spacing(<NUM_LIT:5>)<EOL>self.long_expander.add(self.long_label)<EOL>self.vbox_form.pack_start(self.long_expander, expand=True,<EOL>fill=True)<EOL><DEDENT>if self.parent is None:<EOL><INDENT>self.parent = self.default_parent<EOL><DEDENT>self.window.set_default_response(gtk.RESPONSE_OK)<EOL>self.window.set_position(gtk.WIN_POS_CENTER_ON_PARENT)<EOL>if self.parent:<EOL><INDENT>self.window.set_transient_for(self.parent)<EOL><DEDENT>self.window.show_all()<EOL>
.. versionchanged:: 0.21.2 Load the builder configuration file using :func:`pkgutil.getdata`, which supports loading from `.zip` archives (e.g., in an app packaged with Py2Exe).
f5923:c0:m1
def simple(type, short, long=None,<EOL>parent=None, buttons=gtk.BUTTONS_OK, default=None, **kw):
if buttons == gtk.BUTTONS_OK:<EOL><INDENT>default = gtk.RESPONSE_OK<EOL><DEDENT>return _message_dialog(type, short, long, parent=parent, buttons=buttons,<EOL>default=default, **kw)<EOL>
A simple dialog :param type: The type of dialog :param short: The short description :param long: The long description :param parent: The parent Window to make this dialog transient to :param buttons: A buttons enum :param default: A default response
f5924:m2
def open_filechooser(title, parent=None, patterns=None,<EOL>folder=None, filter=None, multiple=False,<EOL>_before_run=None, action=None):
assert not (patterns and filter)<EOL>if multiple:<EOL><INDENT>if action is not None and action != gtk.FILE_CHOOSER_ACTION_OPEN:<EOL><INDENT>raise ValueError('<STR_LIT>'<EOL>'<STR_LIT>')<EOL><DEDENT>action = gtk.FILE_CHOOSER_ACTION_OPEN<EOL><DEDENT>else:<EOL><INDENT>assert action is not None<EOL><DEDENT>filechooser = gtk.FileChooserDialog(title,<EOL>parent,<EOL>action,<EOL>(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,<EOL>gtk.STOCK_OPEN, gtk.RESPONSE_OK))<EOL>if multiple:<EOL><INDENT>filechooser.set_select_multiple(True)<EOL><DEDENT>if patterns or filter:<EOL><INDENT>if not filter:<EOL><INDENT>filter = gtk.FileFilter()<EOL>for pattern in patterns:<EOL><INDENT>filter.add_pattern(pattern)<EOL><DEDENT><DEDENT>filechooser.set_filter(filter)<EOL><DEDENT>filechooser.set_default_response(gtk.RESPONSE_OK)<EOL>if folder:<EOL><INDENT>filechooser.set_current_folder(folder)<EOL><DEDENT>try:<EOL><INDENT>if _before_run is not None:<EOL><INDENT>_before_run(filechooser)<EOL><DEDENT>response = filechooser.run()<EOL>if response not in (gtk.RESPONSE_OK, gtk.RESPONSE_NONE):<EOL><INDENT>return<EOL><DEDENT>if multiple:<EOL><INDENT>return filechooser.get_filenames()<EOL><DEDENT>else:<EOL><INDENT>return filechooser.get_filename()<EOL><DEDENT><DEDENT>finally:<EOL><INDENT>_destroy(filechooser)<EOL><DEDENT>
An open dialog. :param parent: window or None :param patterns: file match patterns :param folder: initial folder :param filter: file filter Use of filter and patterns at the same time is invalid.
f5924:m3
def save(title='<STR_LIT>', parent=None, current_name='<STR_LIT>', folder=None,<EOL>_before_run=None, _before_overwrite=None):
filechooser = gtk.FileChooserDialog(title, parent,<EOL>gtk.FILE_CHOOSER_ACTION_SAVE,<EOL>(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,<EOL>gtk.STOCK_SAVE, gtk.RESPONSE_OK))<EOL>if current_name:<EOL><INDENT>filechooser.set_current_name(current_name)<EOL><DEDENT>filechooser.set_default_response(gtk.RESPONSE_OK)<EOL>if folder:<EOL><INDENT>filechooser.set_current_folder(folder)<EOL><DEDENT>path = None<EOL>while True:<EOL><INDENT>if _before_run:<EOL><INDENT>_before_run(filechooser)<EOL>_before_run = None <EOL><DEDENT>response = filechooser.run()<EOL>if response != gtk.RESPONSE_OK:<EOL><INDENT>path = None<EOL>break<EOL><DEDENT>path = filechooser.get_filename()<EOL>if not os.path.exists(path):<EOL><INDENT>break<EOL><DEDENT>if ask_overwrite(path, parent, _before_run=_before_overwrite):<EOL><INDENT>break<EOL><DEDENT>_before_overwrite = None <EOL><DEDENT>_destroy(filechooser)<EOL>return path<EOL>
Displays a save dialog.
f5924:m5
def animation_dialog(images, delay_s=<NUM_LIT:1.>, loop=True, **kwargs):
def _as_pixbuf(image):<EOL><INDENT>if isinstance(image, types.StringTypes):<EOL><INDENT>return gtk.gdk.pixbuf_new_from_file(image)<EOL><DEDENT>else:<EOL><INDENT>return image<EOL><DEDENT><DEDENT>pixbufs = map(_as_pixbuf, images)<EOL>gtk.gdk.threads_init()<EOL>dialog = gtk.MessageDialog(**kwargs)<EOL>image = gtk.Image()<EOL>content_area = dialog.get_content_area()<EOL>content_area.pack_start(image)<EOL>content_area.show_all()<EOL>stop_animation = threading.Event()<EOL>def _stop_animation(*args):<EOL><INDENT>stop_animation.set()<EOL><DEDENT>def _animate(dialog):<EOL><INDENT>def __animate():<EOL><INDENT>if loop:<EOL><INDENT>frames = it.cycle(pixbufs)<EOL><DEDENT>else:<EOL><INDENT>frames = pixbufs<EOL><DEDENT>for pixbuf_i in frames:<EOL><INDENT>gobject.idle_add(image.set_from_pixbuf, pixbuf_i)<EOL>if stop_animation.wait(delay_s):<EOL><INDENT>break<EOL><DEDENT><DEDENT><DEDENT>thread = threading.Thread(target=__animate)<EOL>thread.daemon = True<EOL>thread.start()<EOL><DEDENT>dialog.connect('<STR_LIT>', _stop_animation)<EOL>dialog.connect('<STR_LIT>', _animate)<EOL>return dialog<EOL>
.. versionadded:: v0.19 Parameters ---------- images : list Filepaths to images or :class:`gtk.Pixbuf` instances. delay_s : float, optional Number of seconds to display each frame. Default: ``1.0``. loop : bool, optional If ``True``, restart animation after last image has been displayed. Default: ``True``. Returns ------- gtk.MessageDialog Message dialog with animation displayed in `gtk.Image` widget when dialog is run.
f5924:m7
def create_model(self):
raise NotImplementedError<EOL>
Create the TreeModel instance. This abstract method must be implemented for subclasses. The concrete model should be created and returned. :rtype: gtk.TreeModel
f5925:c0:m1
def __len__(self):
return len(self.model)<EOL>
Number of items in this list
f5925:c0:m2
def __contains__(self, item):
return id(item) in self._id_to_iter<EOL>
Identity based check of membership :param item: The item to check membership for
f5925:c0:m3
def __iter__(self):
for row in self.model:<EOL><INDENT>yield row[<NUM_LIT:0>]<EOL><DEDENT>
Iterable
f5925:c0:m4
def _get_selected_item(self):
selection = self.get_selection()<EOL>if selection.get_mode() != gtk.SELECTION_SINGLE:<EOL><INDENT>raise AttributeError('<STR_LIT>')<EOL><DEDENT>model, selected = selection.get_selected()<EOL>if selected is not None:<EOL><INDENT>return self._object_at_sort_iter(selected)<EOL><DEDENT>
The currently selected item
f5925:c0:m9
def _get_selected_items(self):
selection = self.get_selection()<EOL>if selection.get_mode() != gtk.SELECTION_MULTIPLE:<EOL><INDENT>raise AttributeError('<STR_LIT>'<EOL>'<STR_LIT>')<EOL><DEDENT>model, selected_paths = selection.get_selected_rows()<EOL>result = []<EOL>for path in selected_paths:<EOL><INDENT>result.append(model[path][<NUM_LIT:0>])<EOL><DEDENT>return result<EOL>
List of currently selected items
f5925:c0:m11
def _get_selected_ids(self):
selection = self.get_selection()<EOL>if selection.get_mode() != gtk.SELECTION_MULTIPLE:<EOL><INDENT>raise AttributeError('<STR_LIT>')<EOL><DEDENT>model, selected_paths = selection.get_selected_rows()<EOL>if selected_paths:<EOL><INDENT>return zip(*selected_paths)[<NUM_LIT:0>]<EOL><DEDENT>else:<EOL><INDENT>return ()<EOL><DEDENT>
List of currently selected ids
f5925:c0:m15
def clear(self):
self.model.clear()<EOL>self._id_to_iter.clear()<EOL>
Clear all the items in the list
f5925:c0:m17
def update(self, item):
self.model.set(self._iter_for(item), <NUM_LIT:0>, item)<EOL>
Manually update an item's display in the list :param item: The item to be updated.
f5925:c0:m18
def move_item_down(self, item):
next_iter = self._next_iter_for(item)<EOL>if next_iter is not None:<EOL><INDENT>self.model.swap(self._iter_for(item), next_iter)<EOL><DEDENT>
Move an item down in the list. Essentially swap it with the item below it. :param item: The item to be moved.
f5925:c0:m19
def move_item_up(self, item):
prev_iter = self._prev_iter_for(item)<EOL>if prev_iter is not None:<EOL><INDENT>self.model.swap(prev_iter, self._iter_for(item))<EOL><DEDENT>
Move an item up in the list. Essentially swap it with the item above it. :param item: The item to be moved.
f5925:c0:m20
def item_after(self, item):
next_iter = self._next_iter_for(item)<EOL>if next_iter is not None:<EOL><INDENT>return self._object_at_iter(next_iter)<EOL><DEDENT>
The item after an item
f5925:c0:m21
def item_before(self, item):
prev_iter = self._prev_iter_for(item)<EOL>if prev_iter is not None:<EOL><INDENT>return self._object_at_iter(prev_iter)<EOL><DEDENT>
The item before an item :param item: The item to get the previous item relative to
f5925:c0:m22
def set_visible_func(self, visible_func):
self.model_filter.set_visible_func(<EOL>self._internal_visible_func,<EOL>visible_func,<EOL>)<EOL>self._visible_func = visible_func<EOL>self.model_filter.refilter()<EOL>
Set the function to decide visibility of an item :param visible_func: A callable that returns a boolean result to decide if an item should be visible, for example:: def is_visible(item): return True
f5925:c0:m23
def item_visible(self, item):
return self._visible_func(item)<EOL>
Return whether an item is visible :param item: The item to test visibility :rtype: bool
f5925:c0:m24
def sort_by(self, attr_or_key, direction='<STR_LIT>'):
<EOL>if direction in ('<STR_LIT:+>', '<STR_LIT>', gtk.SORT_ASCENDING):<EOL><INDENT>direction = gtk.SORT_ASCENDING<EOL><DEDENT>elif direction in ('<STR_LIT:->', '<STR_LIT>', gtk.SORT_DESCENDING):<EOL><INDENT>direction = gtk.SORT_DESCENDING<EOL><DEDENT>else:<EOL><INDENT>raise AttributeError('<STR_LIT>')<EOL><DEDENT>if callable(attr_or_key):<EOL><INDENT>sort_func = self._key_sort_func<EOL><DEDENT>else:<EOL><INDENT>sort_func = self._attr_sort_func<EOL><DEDENT>self.model.set_default_sort_func(sort_func, attr_or_key)<EOL>self.model.set_sort_column_id(-<NUM_LIT:1>, direction)<EOL>
Sort the view by an attribute or key :param attr_or_key: The attribute or key to sort by :param direction: Either `asc` or `desc` indicating the direction of sorting
f5925:c0:m25
def remove(self, item):
if item not in self:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>item_id = int(self._view_path_for(item))<EOL>giter = self._iter_for(item)<EOL>del self[giter]<EOL>self.emit('<STR_LIT>', item, item_id)<EOL>
Remove an item from the list :param item: The item to remove from the list. :raises ValueError: If the item is not present in the list.
f5925:c1:m0
def insert(self, position, item, select=False):
if item in self:<EOL><INDENT>raise ValueError("<STR_LIT>" % item)<EOL><DEDENT>modeliter = self.model.insert(position, (item,))<EOL>self._id_to_iter[id(item)] = modeliter<EOL>if select:<EOL><INDENT>self.selected_item = item<EOL><DEDENT>self.emit('<STR_LIT>', item, position)<EOL>
Insert an item at the specified position in the list. :param position: The position to insert the item at :param item: The item to be added :param select: Whether the item should be selected after adding
f5925:c1:m2
def append(self, item, select=False):
if item in self:<EOL><INDENT>raise ValueError("<STR_LIT>" % item)<EOL><DEDENT>modeliter = self.model.append((item,))<EOL>self._id_to_iter[id(item)] = modeliter<EOL>if select:<EOL><INDENT>self.selected_item = item<EOL><DEDENT>self.emit('<STR_LIT>', item)<EOL>
Add an item to the end of the list. :param item: The item to be added :param select: Whether the item should be selected after adding
f5925:c1:m3
def extend(self, iter):
for item in iter:<EOL><INDENT>self.append(item)<EOL><DEDENT>
Add a sequence of items to the end of the list :param iter: The iterable of items to add.
f5925:c1:m4
def append(self, item, parent=None, select=False):
if item in self:<EOL><INDENT>raise ValueError("<STR_LIT>" % item)<EOL><DEDENT>if parent is not None:<EOL><INDENT>giter = self._iter_for(parent)<EOL><DEDENT>else:<EOL><INDENT>giter = None<EOL><DEDENT>modeliter = self.model.append(giter, (item,))<EOL>self._id_to_iter[id(item)] = modeliter<EOL>if select:<EOL><INDENT>self.selected_item = item<EOL><DEDENT>
Add an item to the end of the list. :param item: The item to be added :param parent: The parent item to add this as a child of, or None for a top-level node :param select: Whether the item should be selected after adding
f5925:c5:m2
def extend(self, iter, parent=None):
for item in iter:<EOL><INDENT>self.append(item, parent)<EOL><DEDENT>
Add a sequence of items to the end of the list :param iter: The iterable of items to add. :param parent: The node to add the items as a child of, or None for top-level nodes.
f5925:c5:m3
def expand_item(self, item, open_all=True):
self.expand_row(self._view_path_for(item), open_all)<EOL>
Display a node as expanded :param item: The item to show expanded :param open_all: Whether all child nodes should be recursively expanded.
f5925:c5:m4
def collapse_item(self, item):
self.collapse_row(self._path_for(item))<EOL>
Display a node as collapsed :param item: The item to show collapsed
f5925:c5:m5
def item_expanded(self, item):
return self.row_expanded(self._path_for(item))<EOL>
Return whether an item is expanded or collapsed :param item: The item that is queried for expanded state
f5925:c5:m6
def insert(self, parent, position, item, select=False):
if item in self:<EOL><INDENT>raise ValueError("<STR_LIT>" % item)<EOL><DEDENT>modeliter = self.model.insert(parent, position, (item,))<EOL>self._id_to_iter[id(item)] = modeliter<EOL>if select:<EOL><INDENT>self.selected_item = item<EOL><DEDENT>item_path = self._view_path_for(item)<EOL>self.emit('<STR_LIT>', item, item_path)<EOL>return modeliter<EOL>
Insert an item at the specified position in the list. :param position: The position to insert the item at :param item: The item to be added :param select: Whether the item should be selected after adding
f5925:c5:m19
def remove(self, item):
if item not in self:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>item_path = self._view_path_for(item)<EOL>giter = self._iter_for(item)<EOL>del self[giter]<EOL>self.emit('<STR_LIT>', item, item_path)<EOL>
Remove an item from the list :param item: The item to remove from the list. :raises ValueError: If the item is not present in the list.
f5925:c5:m25
def __iter__(self):
if self:<EOL><INDENT>for item in self._iter_siblings(self[<NUM_LIT:0>]):<EOL><INDENT>yield item<EOL><DEDENT><DEDENT>
Iterable
f5925:c5:m34
def uuid4():
<EOL>try:<EOL><INDENT>import os<EOL>return UUID(bytes=os.urandom(<NUM_LIT:16>), version=<NUM_LIT:4>)<EOL><DEDENT>except Exception:<EOL><INDENT>import random<EOL>bytes = [chr(random.randrange(<NUM_LIT>)) for i in range(<NUM_LIT:16>)]<EOL>return UUID(bytes=bytes, version=<NUM_LIT:4>)<EOL><DEDENT>
Generate a random UUID.
f5926:m0
def uuid5(namespace, name):
from hashlib import sha1<EOL>hash = sha1(namespace.bytes + name).digest()<EOL>return UUID(bytes=hash[:<NUM_LIT:16>], version=<NUM_LIT:5>)<EOL>
Generate a UUID from the SHA-1 hash of a namespace UUID and a name.
f5926:m1
def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None,<EOL>int=None, version=None):
if [hex, bytes, bytes_le, fields, int].count(None) != <NUM_LIT:4>:<EOL><INDENT>raise TypeError('<STR_LIT>')<EOL><DEDENT>if hex is not None:<EOL><INDENT>hex = hex.replace('<STR_LIT>', '<STR_LIT>').replace('<STR_LIT>', '<STR_LIT>')<EOL>hex = hex.strip('<STR_LIT:{}>').replace('<STR_LIT:->', '<STR_LIT>')<EOL>if len(hex) != <NUM_LIT:32>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>int = int(hex, <NUM_LIT:16>)<EOL><DEDENT>if bytes_le is not None:<EOL><INDENT>if len(bytes_le) != <NUM_LIT:16>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>bytes = (bytes_le[<NUM_LIT:3>] + bytes_le[<NUM_LIT:2>] + bytes_le[<NUM_LIT:1>] + bytes_le[<NUM_LIT:0>] +<EOL>bytes_le[<NUM_LIT:5>] + bytes_le[<NUM_LIT:4>] + bytes_le[<NUM_LIT:7>] + bytes_le[<NUM_LIT:6>] +<EOL>bytes_le[<NUM_LIT:8>:])<EOL><DEDENT>if bytes is not None:<EOL><INDENT>if len(bytes) != <NUM_LIT:16>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>int = int(('<STR_LIT>'*<NUM_LIT:16>) % tuple(map(ord, bytes)), <NUM_LIT:16>)<EOL><DEDENT>if fields is not None:<EOL><INDENT>if len(fields) != <NUM_LIT:6>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>(time_low, time_mid, time_hi_version,<EOL>clock_seq_hi_variant, clock_seq_low, node) = fields<EOL>if not <NUM_LIT:0> <= time_low < <NUM_LIT:1> << <NUM_LIT:32>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not <NUM_LIT:0> <= time_mid < <NUM_LIT:1> << <NUM_LIT:16>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not <NUM_LIT:0> <= time_hi_version < <NUM_LIT:1> << <NUM_LIT:16>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not <NUM_LIT:0> <= clock_seq_hi_variant < <NUM_LIT:1> << <NUM_LIT:8>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not <NUM_LIT:0> <= clock_seq_low < <NUM_LIT:1> << <NUM_LIT:8>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not <NUM_LIT:0> <= node < <NUM_LIT:1> << <NUM_LIT>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>clock_seq = (clock_seq_hi_variant << <NUM_LIT:8>) | clock_seq_low<EOL>int = ((time_low << <NUM_LIT>) | (time_mid << <NUM_LIT>) |<EOL>(time_hi_version << <NUM_LIT:64>) | (clock_seq << <NUM_LIT>) | node)<EOL><DEDENT>if int is not None:<EOL><INDENT>if not <NUM_LIT:0> <= int < <NUM_LIT:1><<<NUM_LIT>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT><DEDENT>if version is not None:<EOL><INDENT>if not <NUM_LIT:1> <= version <= <NUM_LIT:5>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>int &= ~(<NUM_LIT> << <NUM_LIT>)<EOL>int |= <NUM_LIT> << <NUM_LIT><EOL>int &= ~(<NUM_LIT> << <NUM_LIT:64>)<EOL>int |= version << <NUM_LIT><EOL><DEDENT>self.__dict__['<STR_LIT:int>'] = int<EOL>
r"""Create a UUID from either a string of 32 hexadecimal digits, a string of 16 bytes as the 'bytes' argument, a string of 16 bytes in little-endian order as the 'bytes_le' argument, a tuple of six integers (32-bit time_low, 16-bit time_mid, 16-bit time_hi_version, 8-bit clock_seq_hi_variant, 8-bit clock_seq_low, 48-bit node) as the 'fields' argument, or a single 128-bit integer as the 'int' argument. When a string of hex digits is given, curly braces, hyphens, and a URN prefix are all optional. For example, these expressions all yield the same UUID: UUID('{12345678-1234-5678-1234-567812345678}') UUID('12345678123456781234567812345678') UUID('urn:uuid:12345678-1234-5678-1234-567812345678') UUID(bytes='\x12\x34\x56\x78'*4) UUID(bytes_le='\x78\x56\x34\x12\x34\x12\x78\x56' + '\x12\x34\x56\x78\x12\x34\x56\x78') UUID(fields=(0x12345678, 0x1234, 0x5678, 0x12, 0x34, 0x567812345678)) UUID(int=0x12345678123456781234567812345678) Exactly one of 'hex', 'bytes', 'bytes_le', 'fields', or 'int' must be given. The 'version' argument is optional; if given, the resulting UUID will have its variant and version set according to RFC 4122, overriding the given 'hex', 'bytes', 'bytes_le', 'fields', or 'int'.
f5926:c0:m0
def create_treecolumn(self, objectlist):
col = gtk.TreeViewColumn(self.title)<EOL>col.set_data('<STR_LIT>', objectlist)<EOL>col.set_data('<STR_LIT>', self)<EOL>col.props.visible = self.visible<EOL>if self.expand is not None:<EOL><INDENT>col.props.expand = self.expand<EOL><DEDENT>if self.resizable is not None:<EOL><INDENT>col.props.resizable = self.resizable<EOL><DEDENT>if self.width is not None:<EOL><INDENT>col.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)<EOL>col.set_fixed_width(self.width)<EOL><DEDENT>for cell in self.cells:<EOL><INDENT>view_cell = cell.create_renderer(self, objectlist)<EOL>view_cell.set_data('<STR_LIT>', self)<EOL>col.pack_start(view_cell)<EOL>col.set_cell_data_func(view_cell, cell.cell_data_func)<EOL><DEDENT>col.set_reorderable(True)<EOL>col.set_sort_indicator(False)<EOL>col.set_sort_order(gtk.SORT_DESCENDING)<EOL>if objectlist and objectlist.sortable and self.sorted:<EOL><INDENT>idx = objectlist.columns.index(self)<EOL>sort_func = self._default_sort_func<EOL>objectlist.model_sort.set_sort_func(idx, sort_func, objectlist)<EOL>col.set_sort_column_id(idx)<EOL><DEDENT>if objectlist and objectlist.searchable and self.searchable:<EOL><INDENT>self.search_by(objectlist)<EOL><DEDENT>col.connect('<STR_LIT>', self._on_viewcol_clicked)<EOL>return col<EOL>
Create a gtk.TreeViewColumn for the configuration.
f5927:c3:m1
def search_by(self, objectlist):
objectlist.set_search_equal_func(self._search_equal_func)<EOL>
Search by this column on an ObjectList :param objectlist: An ObjectList or ObjectTree
f5927:c3:m3
def render_tooltip(self, tooltip, obj):
if self.tooltip_attr:<EOL><INDENT>val = getattr(obj, self.tooltip_attr)<EOL><DEDENT>elif self.tooltip_value:<EOL><INDENT>val = self.tooltip_value<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>setter = getattr(tooltip, TOOLTIP_SETTERS.get(self.tooltip_type))<EOL>if self.tooltip_type in TOOLTIP_SIZED_TYPES:<EOL><INDENT>setter(val, self.tooltip_image_size)<EOL><DEDENT>else:<EOL><INDENT>setter(val)<EOL><DEDENT>return True<EOL>
Render the tooltip for this column for an object
f5927:c3:m4
def get_py_dtype(np_dtype):
if np_dtype.type == np.object_:<EOL><INDENT>return object<EOL><DEDENT>elif hasattr(np_dtype.type(<NUM_LIT:0>), '<STR_LIT>'):<EOL><INDENT>return type(np_dtype.type(<NUM_LIT:0>).item())<EOL><DEDENT>else:<EOL><INDENT>return type(np_dtype.type(<NUM_LIT:0>))<EOL><DEDENT>
Args: np_dtype (numpy.dtype) Returns: (type) : Python data type that corresponds to the specified numpy dtype.
f5928:m0
def get_py_dtypes(data_frame):
df_py_dtypes = data_frame.dtypes.map(get_py_dtype).to_frame('<STR_LIT>').copy()<EOL>df_py_dtypes.loc[df_py_dtypes.dtype == object, '<STR_LIT>'] =(df_py_dtypes.loc[df_py_dtypes.dtype == object].index<EOL>.map(lambda c: str if data_frame[c]<EOL>.map(lambda v: isinstance(v, str)).all() else object))<EOL>df_py_dtypes.insert(<NUM_LIT:0>, '<STR_LIT:i>', range(df_py_dtypes.shape[<NUM_LIT:0>]))<EOL>df_py_dtypes.index.name = '<STR_LIT>'<EOL>return df_py_dtypes<EOL>
Return a `pandas.DataFrame` containing Python type information for the columns in `data_frame`. Args: data_frame (pandas.DataFrame) : Data frame containing data columns. Returns: (pandas.DataFrame) : Data frame indexed by the column names from `data_frame`, with the columns `'i'` and `'dtype'` indicating the index and Python type of the corresponding `data_frame` column, respectively.
f5928:m1
def get_list_store(data_frame):
df_py_dtypes = get_py_dtypes(data_frame)<EOL>list_store = gtk.ListStore(*df_py_dtypes.dtype)<EOL>for i, row_i in data_frame.iterrows():<EOL><INDENT>list_store.append(row_i.tolist())<EOL><DEDENT>return df_py_dtypes, list_store<EOL>
Return a `pandas.DataFrame` containing Python type information for the columns in `data_frame` and a `gtk.ListStore` matching the contents of the data frame. Args: data_frame (pandas.DataFrame) : Data frame containing data columns. Returns: (tuple) : The first element is a data frame as returned by `get_py_dtypes` and the second element is a `gtk.ListStore` matching the contents of the data frame.
f5928:m2
def add_columns(tree_view, df_py_dtypes, list_store):
tree_view.set_model(list_store)<EOL>for column_i, (i, dtype_i) in df_py_dtypes[['<STR_LIT:i>', '<STR_LIT>']].iterrows():<EOL><INDENT>tree_column_i = gtk.TreeViewColumn(column_i)<EOL>tree_column_i.set_name(column_i)<EOL>if dtype_i in (int, long):<EOL><INDENT>property_name = '<STR_LIT:text>'<EOL>cell_renderer_i = gtk.CellRendererSpin()<EOL><DEDENT>elif dtype_i == float:<EOL><INDENT>property_name = '<STR_LIT:text>'<EOL>cell_renderer_i = gtk.CellRendererSpin()<EOL><DEDENT>elif dtype_i in (bool, ):<EOL><INDENT>property_name = '<STR_LIT>'<EOL>cell_renderer_i = gtk.CellRendererToggle()<EOL><DEDENT>elif dtype_i in (str, ):<EOL><INDENT>property_name = '<STR_LIT:text>'<EOL>cell_renderer_i = gtk.CellRendererText()<EOL><DEDENT>else:<EOL><INDENT>raise ValueError('<STR_LIT>' % dtype_i)<EOL><DEDENT>cell_renderer_i.set_data('<STR_LIT>', i)<EOL>cell_renderer_i.set_data('<STR_LIT>', tree_column_i)<EOL>tree_column_i.pack_start(cell_renderer_i, True)<EOL>tree_column_i.add_attribute(cell_renderer_i, property_name, i)<EOL>tree_view.append_column(tree_column_i)<EOL><DEDENT>
Add columns to a `gtk.TreeView` for the types listed in `df_py_dtypes`. Args: tree_view (gtk.TreeView) : Tree view to append columns to. df_py_dtypes (pandas.DataFrame) : Data frame containing type information for one or more columns in `list_store`. list_store (gtk.ListStore) : Model data. Returns: None
f5928:m3
def set_column_format(tree_column, model_column_index, format_str,<EOL>cell_renderer=None):
def set_property(column, cell_renderer, list_store, iter, store_i):<EOL><INDENT>value = list_store[iter][store_i]<EOL>cell_renderer.set_property('<STR_LIT:text>', format_str.format(value=value))<EOL><DEDENT>if cell_renderer is None:<EOL><INDENT>cells = tree_column.get_cells()<EOL><DEDENT>else:<EOL><INDENT>cells = [cell_renderer]<EOL><DEDENT>for cell_renderer_i in cells:<EOL><INDENT>tree_column.set_cell_data_func(cell_renderer_i, set_property,<EOL>model_column_index)<EOL><DEDENT>
Set the text of a cell according to a [format][1] string. [1]: https://docs.python.org/2/library/string.html#formatstrings Args: tree_column (gtk.TreeViewColumn) : Tree view to append columns to. model_column_index (int) : Index in list store model corresponding to tree view column. format_str (str) : Format string as accepted by Python string `format` method (e.g., `'{value}'`). N.B., the value of a cell is passed to the `format` method as a keyword argument. cell_renderer (gtk.CellRenderer) : Cell renderer for column. If `None`, defaults to all cell renderers for column. Returns: None
f5928:m4
def set_column_si_format(tree_column, model_column_index, cell_renderer=None,<EOL>digits=<NUM_LIT:2>):
def set_property(column, cell_renderer, list_store, iter, store_i):<EOL><INDENT>cell_renderer.set_property('<STR_LIT:text>', si_format(list_store[iter][store_i],<EOL>digits))<EOL><DEDENT>if cell_renderer is None:<EOL><INDENT>cells = tree_column.get_cells()<EOL><DEDENT>else:<EOL><INDENT>cells = [cell_renderer]<EOL><DEDENT>for cell_renderer_i in cells:<EOL><INDENT>tree_column.set_cell_data_func(cell_renderer_i, set_property,<EOL>model_column_index)<EOL><DEDENT>
Set the text of a numeric cell according to [SI prefixes][1] For example, `1000 -> '1.00k'`. [1]: https://en.wikipedia.org/wiki/Metric_prefix#List_of_SI_prefixes Args: tree_column (gtk.TreeViewColumn) : Tree view to append columns to. model_column_index (int) : Index in list store model corresponding to tree view column. cell_renderer (gtk.CellRenderer) : Cell renderer for column. If `None`, defaults to all cell renderers for column. digits (int) : Number of digits after decimal (default=2). Returns: None
f5928:m5
def on_edited_dataframe_sync(cell_renderer, iter, new_value, column,<EOL>df_py_dtypes, list_store, df_data):
<EOL>column_name = column.get_name()<EOL>i, dtype = df_py_dtypes.ix[column_name]<EOL>if dtype == float:<EOL><INDENT>value = si_parse(new_value)<EOL><DEDENT>elif dtype == bool:<EOL><INDENT>value = not list_store[iter][i]<EOL><DEDENT>if value == list_store[iter][i]:<EOL><INDENT>return False<EOL><DEDENT>list_store[iter][i] = value<EOL>df_data[column_name].values[int(iter)] = value<EOL>return True<EOL>
Handle the `'edited'` signal from a `gtk.CellRenderer` to: * Update the corresponding entry in the list store. * Update the corresponding entry in the provided data frame instance. The callback can be connected to the cell renderer as follows: cell_renderer.connect('edited', on_edited_dataframe_sync, column, list_store, df_py_dtypes, df_data) where `column` is the `gtk.TreeViewColumn` the cell renderer belongs to, and `df_py_dtypes` and `list_store` are the return values from calling `get_list_store` on the `df_data` data frame. Args: cell_renderer (gtk.CellRenderer) iter (str) : Gtk TreeView iterator new_value (str) : New value resulting from edit operation. column (gtk.TreeViewColumn) : Column containing edited cell. df_py_dtypes (pandas.DataFrame) : Data frame containing type information for columns in tree view (and `list_store`). list_store (gtk.ListStore) : Model containing data bound to tree view. df_data (pandas.DataFrame) : Data frame containing data in `list_store`. Returns: None
f5928:m6
def _update_row_fields(self, form_name, row_id, attrs):
if form_name not in self._forms or row_id >= len(self):<EOL><INDENT>return<EOL><DEDENT>combined_row = self[row_id]<EOL>form_row = combined_row.get_row_fields(form_name)<EOL>for attr, value in attrs.items():<EOL><INDENT>setattr(form_row, attr, value)<EOL><DEDENT>self.update(combined_row)<EOL>
-get row values for (form_name, row_id) -set affected objectlist item attributes based on row values
f5929:c1:m8
def __init__(self, patterns=None):
gtk.HBox.__init__(self, spacing=<NUM_LIT:3>)<EOL>self.set_border_width(<NUM_LIT:6>)<EOL>self.set_size_request(<NUM_LIT>, -<NUM_LIT:1>)<EOL>self.filepath_entry = gtk.Entry()<EOL>self.filepath_entry.set_editable(False)<EOL>self.browse_button = gtk.Button(label='<STR_LIT>')<EOL>self.browse_button.connect('<STR_LIT>', self.on_button_clicked)<EOL>self.clear_button = gtk.Button(label='<STR_LIT>')<EOL>self.clear_button.connect('<STR_LIT>', self.on_clear_button_clicked)<EOL>self.pack_start(self.filepath_entry, expand=True, fill=True)<EOL>self.pack_start(self.browse_button, expand=False, fill=False)<EOL>self.pack_start(self.clear_button, expand=False, fill=False)<EOL>self.widget = proxy_for(self.filepath_entry)<EOL>self.widget.connect_widget()<EOL>if self.mode == '<STR_LIT:file>':<EOL><INDENT>self.action = gtk.FILE_CHOOSER_ACTION_OPEN<EOL><DEDENT>elif self.mode == '<STR_LIT>':<EOL><INDENT>self.action = gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER<EOL><DEDENT>self.starting_dir = None<EOL>self.show_all()<EOL>self.patterns = patterns<EOL>
Args ---- patterns (list) : List of tuples, where each tuple contains two items: 1) label to show in file filter drop-down, and 2) list of glob file patterns to match.
f5931:c2:m0
def _attr_sort_func(model, iter1, iter2, attribute):
attr1 = getattr(model[iter1][<NUM_LIT:0>], attribute, None)<EOL>attr2 = getattr(model[iter2][<NUM_LIT:0>], attribute, None)<EOL>return cmp(attr1, attr2)<EOL>
Internal helper
f5932:m0
def set_empty(self):
self.buffer.props.text = '<STR_LIT>'<EOL>
Display a bank text view
f5932:c3:m3
def set_empty_text(self):
self.buffer.insert_with_tags_by_name(<EOL>self.buffer.get_start_iter(),<EOL>self.empty_text, '<STR_LIT>')<EOL>
Display the empty text
f5932:c3:m4
def on_new(self, button):
buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,<EOL>gtk.STOCK_OPEN, gtk.RESPONSE_OK)<EOL>dialog = gtk.FileChooserDialog("<STR_LIT>", self.parent,<EOL>gtk.FILE_CHOOSER_ACTION_OPEN, buttons)<EOL>add_filters(dialog, [{'<STR_LIT:name>': '<STR_LIT>',<EOL>'<STR_LIT>': '<STR_LIT>'}])<EOL>if self.template_dir is not None:<EOL><INDENT>dialog.set_current_folder(self.template_dir)<EOL><DEDENT>response = dialog.run()<EOL>if response == gtk.RESPONSE_OK:<EOL><INDENT>selected_path = path(dialog.get_filename())<EOL>output_path = self.notebook_dir.joinpath(selected_path.name)<EOL>overwrite = False<EOL>if output_path.isfile():<EOL><INDENT>response = yesno('<STR_LIT>' %<EOL>output_path.name)<EOL>if response == gtk.RESPONSE_YES:<EOL><INDENT>overwrite = True<EOL><DEDENT>else:<EOL><INDENT>counter = <NUM_LIT:1><EOL>renamed_path = output_path<EOL>while renamed_path.isfile():<EOL><INDENT>new_name = '<STR_LIT>' % (output_path.namebase, counter,<EOL>output_path.ext)<EOL>renamed_path = output_path.parent.joinpath(new_name)<EOL>counter += <NUM_LIT:1><EOL><DEDENT>output_path = renamed_path<EOL><DEDENT><DEDENT>self.notebook_manager.launch_from_template(selected_path, overwrite=overwrite,<EOL>output_name=output_path.name,<EOL>notebook_dir=self.notebook_dir)<EOL><DEDENT>dialog.destroy()<EOL>
Copy selected notebook template to notebook directory. ## Notes ## - An exception is raised if the parent of the selected file is the notebook directory. - If notebook with same name already exists in notebook directory, offer is made to overwrite (the new copy of the file is renamed with a count if overwrite is not selected).
f5934:c0:m6
def combobox_set_model_from_list(cb, items):
cb.clear()<EOL>model = gtk.ListStore(str)<EOL>for i in items:<EOL><INDENT>model.append([i])<EOL><DEDENT>cb.set_model(model)<EOL>if type(cb) == gtk.ComboBoxEntry:<EOL><INDENT>cb.set_text_column(<NUM_LIT:0>)<EOL><DEDENT>elif type(cb) == gtk.ComboBox:<EOL><INDENT>cell = gtk.CellRendererText()<EOL>cb.pack_start(cell, True)<EOL>cb.add_attribute(cell, '<STR_LIT:text>', <NUM_LIT:0>)<EOL><DEDENT>
Setup a ComboBox or ComboBoxEntry based on a list of strings.
f5936:m0
def get_run_command_dialog(command, shell=False, title='<STR_LIT>', data_callback=None,<EOL>parent=None, **kwargs):
dialog = gtk.Dialog(title=title or None, parent=parent)<EOL>dialog.set_size_request(<NUM_LIT>, -<NUM_LIT:1>)<EOL>for key, value in kwargs.items():<EOL><INDENT>setattr(dialog.props, key, value)<EOL><DEDENT>dialog.add_buttons(gtk.STOCK_OK, gtk.RESPONSE_OK)<EOL>dialog.set_default_response(gtk.RESPONSE_OK)<EOL>content_area = dialog.get_content_area()<EOL>label = gtk.Label(title)<EOL>label.props.xalign = <NUM_LIT><EOL>content_area.pack_start(label, expand=False, fill=True, padding=<NUM_LIT:10>)<EOL>progress_bar = gtk.ProgressBar()<EOL>expander = gtk.Expander('<STR_LIT>')<EOL>expander.connect('<STR_LIT>', functools<EOL>.partial(lambda w, e, *args:<EOL>w.set_size_request(<NUM_LIT>, -<NUM_LIT:1> if e.props.expanded<EOL>else <NUM_LIT>), dialog))<EOL>command_view = CommandTextView()<EOL>if data_callback is not None:<EOL><INDENT>command_view.connect('<STR_LIT>', functools.partial(data_callback,<EOL>dialog))<EOL><DEDENT>expander.add(command_view.widget)<EOL>content_area.pack_start(progress_bar, expand=False)<EOL>content_area.pack_start(expander, expand=True, fill=True)<EOL>button = dialog.get_action_area().get_children()[<NUM_LIT:0>]<EOL>content_area.show_all()<EOL>def _run_command(label, progress_bar, button, view, command, shell):<EOL><INDENT>button.props.sensitive = False<EOL>text_buffer = command_view.text_view.get_buffer()<EOL>text_buffer.delete(*text_buffer.get_bounds())<EOL>def _pulse(*args):<EOL><INDENT>progress_bar.pulse()<EOL>return True<EOL><DEDENT>timeout_id = gobject.timeout_add(<NUM_LIT>, _pulse)<EOL>command_view.run(command, shell=shell)<EOL>gobject.source_remove(timeout_id)<EOL>progress_bar.set_fraction(<NUM_LIT:1.>)<EOL>button.props.sensitive = True<EOL>label.set_markup('<STR_LIT>'.format(title))<EOL><DEDENT>gobject.idle_add(_run_command, label, progress_bar, button, command_view,<EOL>command, shell)<EOL>return dialog<EOL>
Launch command in a subprocess and create a dialog window to monitor the output of the process. Parameters ---------- command : list or str Subprocess command to execute. shell : bool, optional If :data:`shell` is ``False``, :data:`command` **must** be a :class:`list`. If :data:`shell` is ``True``, :data:`command` **must** be a :class:`str`. title : str, optional Title for dialog window and initial contents of main label. data_callback : func(dialog, command_view, fd, data), optional Callback function called when data is available for one of the file descriptors. The :data:`fd` callback parameter is 1 for ``stdout`` and 2 for ``stderr``. **kwargs Additional keyword arguments are interpreted as dialog widget property values and are applied to the dialog widget. Returns ------- gtk.Dialog Dialog with a progress bar and an expandable text view to monitor the output of the specified :data:`command`. .. note:: Subprocess is launched before returning dialog.
f5938:m0
def find_closest(df_points, point):
return df_points.iloc[((df_points - point) ** <NUM_LIT:2>).sum(axis=<NUM_LIT:1>).values<EOL>.argmin()]<EOL>
Parameters ---------- df_points : pandas.DataFrame Table with at least ``x`` and ``y`` columns. point : pandas.Series Series with at least ``x`` and ``y`` keys. Returns ------- pandas.Series Row of :data:`df_points` table with point closest to specified :data:`point`. .. versionchanged:: 0.21 Discontinue use of deprecated ``pandas.Series.argmin``.
f5940:m0
def parse_args(args=None):
import sys<EOL>from argparse import ArgumentParser<EOL>from path_helpers import path<EOL>if args is None:<EOL><INDENT>args = sys.argv<EOL><DEDENT>parser = ArgumentParser(description='<STR_LIT>'<EOL>'<STR_LIT>'<EOL>'<STR_LIT>')<EOL>parser.add_argument('<STR_LIT>', type=path, default=None)<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>', type=float, default=<NUM_LIT:0>)<EOL>args = parser.parse_args()<EOL>return args<EOL>
Parses arguments, returns (options, args).
f5941:m0
def create_ui(self):
super(GtkShapesCanvasView, self).create_ui()<EOL>self.widget.set_events(gtk.gdk.BUTTON_PRESS |<EOL>gtk.gdk.BUTTON_RELEASE |<EOL>gtk.gdk.BUTTON_MOTION_MASK |<EOL>gtk.gdk.BUTTON_PRESS_MASK |<EOL>gtk.gdk.BUTTON_RELEASE_MASK |<EOL>gtk.gdk.POINTER_MOTION_HINT_MASK)<EOL>self._dirty_check_timeout_id = gtk.timeout_add(<NUM_LIT:30>, self.check_dirty)<EOL>self.resize = Debounce(self._resize, wait=<NUM_LIT>)<EOL>debounced_on_expose_event = Debounce(self._on_expose_event, wait=<NUM_LIT>,<EOL>leading=True, trailing=True)<EOL>self.widget.connect('<STR_LIT>', debounced_on_expose_event)<EOL>
.. versionchanged:: 0.20 Debounce window expose and resize handlers to improve responsiveness. .. versionchanged:: X.X.X Call debounced `_on_expose_event` handler on _leading_ edge to make UI update more responsive when, e.g., changing window focus. Decrease debounce time to 250 ms.
f5941:c0:m2
def check_dirty(self):
if self._dirty_size is None:<EOL><INDENT>if self._dirty_render:<EOL><INDENT>self.render()<EOL>self._dirty_render = False<EOL><DEDENT>if self._dirty_draw:<EOL><INDENT>self.draw()<EOL>self._dirty_draw = False<EOL><DEDENT>return True<EOL><DEDENT>width, height = self._dirty_size<EOL>self._dirty_size = None<EOL>self.reset_canvas(width, height)<EOL>self._dirty_render = True<EOL>self._dirty_draw = True<EOL>return True<EOL>
.. versionchanged:: 0.20 Do not log size change.
f5941:c0:m6
def on_widget__configure_event(self, widget, event):
if event.x < <NUM_LIT:0> and event.y < <NUM_LIT:0>:<EOL><INDENT>return<EOL><DEDENT>self.resize(event.width, event.height)<EOL>
Called when size of drawing area changes.
f5941:c0:m7
def _resize(self, width, height):
self._dirty_size = width, height<EOL>self.reset_canvas(width, height)<EOL>self.draw()<EOL>self._dirty_draw = True<EOL>
.. versionadded:: 0.20 Clear canvas, draw frame off screen, and mark dirty. ..notes:: This method is debounced to improve responsiveness.
f5941:c0:m8
def _on_expose_event(self, widget, event):
logger.info('<STR_LIT>')<EOL>self.draw()<EOL>self._dirty_draw = True<EOL>
.. versionchanged:: 0.20 Renamed from ``on_widget__expose_event`` to allow wrapping for debouncing to improve responsiveness. Called when drawing area is first displayed and, for example, when part of drawing area is uncovered after being covered up by another window. Clear canvas, draw frame off screen, and mark dirty.
f5941:c0:m9
def render_label(self, cairo_context, shape_id, text=None, label_scale=<NUM_LIT>):
text = shape_id if text is None else text<EOL>shape = self.canvas.df_bounding_shapes.ix[shape_id]<EOL>shape_center = self.canvas.df_shape_centers.ix[shape_id]<EOL>font_size, text_shape =aspect_fit_font_size(text, shape * label_scale,<EOL>cairo_context=cairo_context)<EOL>cairo_context.set_font_size(font_size)<EOL>cairo_context.move_to(shape_center[<NUM_LIT:0>] - <NUM_LIT> * text_shape.width,<EOL>shape_center[<NUM_LIT:1>] + <NUM_LIT> * text_shape.height)<EOL>cairo_context.show_text(text)<EOL>
Draw label on specified shape. Parameters ---------- cairo_context : cairo.Context Cairo context to draw text width. Can be preconfigured, for example, to set font style, etc. shape_id : str Shape identifier. text : str, optional Label text. If not specified, shape identifier is used. label_scale : float, optional Fraction of limiting dimension of shape bounding box to scale text to.
f5941:c0:m12
def set_surfaces(self, df_surfaces):
for column in self.treeview_layers.get_columns():<EOL><INDENT>self.treeview_layers.remove_column(column)<EOL><DEDENT>self.df_surfaces = pd.DataFrame(df_surfaces.index.values,<EOL>columns=[df_surfaces.index.name or<EOL>'<STR_LIT:index>'],<EOL>index=df_surfaces.index)<EOL>if '<STR_LIT>' in df_surfaces:<EOL><INDENT>self.df_surfaces['<STR_LIT>'] = df_surfaces.alpha.copy()<EOL><DEDENT>else:<EOL><INDENT>self.df_surfaces['<STR_LIT>'] = <NUM_LIT:1.><EOL><DEDENT>self.df_py_dtypes, self.list_store = get_list_store(self.df_surfaces)<EOL>add_columns(self.treeview_layers, self.df_py_dtypes, self.list_store)<EOL>self._inserted_row_path = None<EOL>adjustment = gtk.Adjustment(<NUM_LIT:1>, <NUM_LIT:0>, <NUM_LIT:1>, <NUM_LIT>, <NUM_LIT>, <NUM_LIT:0>)<EOL>column = [c for c in self.treeview_layers.get_columns()<EOL>if c.get_name() == '<STR_LIT>'][<NUM_LIT:0>]<EOL>cell_renderer = column.get_cells()[<NUM_LIT:0>]<EOL>cell_renderer.set_properties(digits=<NUM_LIT:2>, editable=True,<EOL>adjustment=adjustment)<EOL>cell_renderer.connect('<STR_LIT>', self.on_edited, column,<EOL>self.df_py_dtypes, self.list_store,<EOL>self.df_surfaces)<EOL>set_column_format(column, self.df_py_dtypes.ix['<STR_LIT>'].i,<EOL>'<STR_LIT>', cell_renderer=cell_renderer)<EOL>for k in ('<STR_LIT>', '<STR_LIT>'):<EOL><INDENT>self.list_store.connect('<STR_LIT>' + k, getattr(self, '<STR_LIT>' + k))<EOL><DEDENT>
Reset the contents of the tree view to show one row per surface, with a column containing the alpha multiplier for the corresponding surface (in the range [0, 1]), indexed by surface name. For example: | index | alpha | |--------|--------| | layer1 | 1.00 | | layer2 | 0.65 | | ... | ... |
f5942:c0:m6
def set_scale_alpha_from_selection(self):
<EOL>selection = self.treeview_layers.get_selection()<EOL>list_store, selected_iter = selection.get_selected()<EOL>if selected_iter is None:<EOL><INDENT>self.adjustment_alpha.set_value(<NUM_LIT:100>)<EOL>self.scale_alpha.set_sensitive(False)<EOL>return<EOL><DEDENT>else:<EOL><INDENT>surface_name, alpha = list_store[selected_iter]<EOL>self.adjustment_alpha.set_value(alpha * <NUM_LIT:100>)<EOL>self.scale_alpha.set_sensitive(True)<EOL><DEDENT>
Set scale marker to alpha for selected layer.
f5942:c0:m9
def set_alpha_for_selection(self, alpha):
<EOL>selection = self.treeview_layers.get_selection()<EOL>list_store, selected_iter = selection.get_selected()<EOL>if selected_iter is None:<EOL><INDENT>return<EOL><DEDENT>else:<EOL><INDENT>surface_name, original_alpha = list_store[selected_iter]<EOL>self.set_alpha(surface_name, alpha)<EOL>self.set_scale_alpha_from_selection()<EOL><DEDENT>
Set alpha for selected layer.
f5942:c0:m10
def gsignal(name, *args, **kwargs):
frame = sys._getframe(<NUM_LIT:1>)<EOL>try:<EOL><INDENT>locals = frame.f_locals<EOL><DEDENT>finally:<EOL><INDENT>del frame<EOL><DEDENT>dict = locals.setdefault('<STR_LIT>', {})<EOL>if args and args[<NUM_LIT:0>] == '<STR_LIT>':<EOL><INDENT>dict[name] = '<STR_LIT>'<EOL><DEDENT>else:<EOL><INDENT>retval = kwargs.get('<STR_LIT>', None)<EOL>if retval is None:<EOL><INDENT>default_flags = gobject.SIGNAL_RUN_FIRST<EOL><DEDENT>else:<EOL><INDENT>default_flags = gobject.SIGNAL_RUN_LAST<EOL><DEDENT>flags = kwargs.get('<STR_LIT>', default_flags)<EOL>if retval is not None and flags != gobject.SIGNAL_RUN_LAST:<EOL><INDENT>raise TypeError(<EOL>"<STR_LIT>"<EOL>"<STR_LIT>")<EOL><DEDENT>dict[name] = (flags, retval, args)<EOL><DEDENT>
Add a GObject signal to the current object. It current supports the following types: - str, int, float, long, object, enum :param name: name of the signal :param args: types for signal parameters, if the first one is a string 'override', the signal will be overridden and must therefor exists in the parent GObject. .. note:: flags: A combination of; - gobject.SIGNAL_RUN_FIRST - gobject.SIGNAL_RUN_LAST - gobject.SIGNAL_RUN_CLEANUP - gobject.SIGNAL_NO_RECURSE - gobject.SIGNAL_DETAILED - gobject.SIGNAL_ACTION - gobject.SIGNAL_NO_HOOKS
f5943:m0
def gproperty(name, ptype, default=None, nick='<STR_LIT>', blurb='<STR_LIT>',<EOL>flags=gobject.PARAM_READWRITE, **kwargs):
<EOL>if default is None:<EOL><INDENT>default = _DEFAULT_VALUES.get(ptype)<EOL><DEDENT>elif not isinstance(default, ptype):<EOL><INDENT>raise TypeError("<STR_LIT>" % (<EOL>ptype, default))<EOL><DEDENT>if not isinstance(nick, str):<EOL><INDENT>raise TypeError('<STR_LIT>' % (<EOL>name, nick))<EOL><DEDENT>nick = nick or name<EOL>if not isinstance(blurb, str):<EOL><INDENT>raise TypeError('<STR_LIT>' % (<EOL>name, blurb))<EOL><DEDENT>if ptype == int or ptype == float or ptype == int:<EOL><INDENT>default = (kwargs.get('<STR_LIT>', ptype(<NUM_LIT:0>)),<EOL>kwargs.get('<STR_LIT>', _MAX_VALUES[ptype]),<EOL>default)<EOL><DEDENT>elif ptype == bool:<EOL><INDENT>if default is not True and default is not False:<EOL><INDENT>raise TypeError("<STR_LIT>" % default)<EOL><DEDENT>default = default,<EOL><DEDENT>elif gobject.type_is_a(ptype, gobject.GEnum):<EOL><INDENT>if default is None:<EOL><INDENT>raise TypeError("<STR_LIT>")<EOL><DEDENT>elif not isinstance(default, ptype):<EOL><INDENT>raise TypeError("<STR_LIT>" %<EOL>(default, ptype))<EOL><DEDENT>default = default,<EOL><DEDENT>elif ptype == str:<EOL><INDENT>default = default,<EOL><DEDENT>elif ptype == object:<EOL><INDENT>if default is not None:<EOL><INDENT>raise TypeError("<STR_LIT>")<EOL><DEDENT>default = ()<EOL><DEDENT>else:<EOL><INDENT>raise NotImplementedError("<STR_LIT>" % ptype)<EOL><DEDENT>if flags < <NUM_LIT:0> or flags > <NUM_LIT:32>:<EOL><INDENT>raise TypeError("<STR_LIT>" % (flags,))<EOL><DEDENT>frame = sys._getframe(<NUM_LIT:1>)<EOL>try:<EOL><INDENT>locals = frame.f_locals<EOL>dict = locals.setdefault('<STR_LIT>', {})<EOL><DEDENT>finally:<EOL><INDENT>del frame<EOL><DEDENT>dict[name] = (ptype, nick, blurb) + default + (flags,)<EOL>
Add a GObject property to the current object. :param name: name of property :param ptype: type of property :param default: default value :param nick: short description :param blurb: long description :param flags: parameter flags, a combination of: - PARAM_READABLE - PARAM_READWRITE - PARAM_WRITABLE - PARAM_CONSTRUCT - PARAM_CONSTRUCT_ONLY - PARAM_LAX_VALIDATION Optional, only for int, float, long types: :param minimum: minimum allowed value :param: maximum: maximum allowed value
f5943:m2
def refresh_gui(delay=<NUM_LIT>, wait=<NUM_LIT>):
time.sleep(delay)<EOL>while gtk.events_pending():<EOL><INDENT>gtk.main_iteration_do(block=False)<EOL>time.sleep(wait)<EOL><DEDENT>
Use up all the events waiting to be run :param delay: Time to wait before using events :param wait: Time to wait between iterations of events This function will block until all pending events are emitted. This is useful in testing to ensure signals and other asynchronous functionality is required to take place.
f5943:m3
def run_in_window(target, on_destroy=gtk.main_quit):
w = _get_in_window(target)<EOL>if on_destroy:<EOL><INDENT>w.connect('<STR_LIT>', on_destroy)<EOL><DEDENT>w.resize(<NUM_LIT>, <NUM_LIT>)<EOL>w.move(<NUM_LIT:100>, <NUM_LIT:100>)<EOL>w.show_all()<EOL>gtk.main()<EOL>
Run a widget, or a delegate in a Window
f5943:m5
def dict_to_form(dict):
from flatland import Boolean, Form, String, Integer, Float<EOL>def is_float(v):<EOL><INDENT>try:<EOL><INDENT>return (float(str(v)), True)[<NUM_LIT:1>]<EOL><DEDENT>except (ValueError, TypeError):<EOL><INDENT>return False<EOL><DEDENT><DEDENT>def is_int(v):<EOL><INDENT>try:<EOL><INDENT>return (int(str(v)), True)[<NUM_LIT:1>]<EOL><DEDENT>except (ValueError, TypeError):<EOL><INDENT>return False<EOL><DEDENT><DEDENT>def is_bool(v):<EOL><INDENT>return v in (True, False)<EOL><DEDENT>schema_entries = []<EOL>for k, v in dict.items():<EOL><INDENT>if is_int(v):<EOL><INDENT>schema_entries.append(Integer.named(k).using(default=v,<EOL>optional=True))<EOL><DEDENT>elif is_float(v):<EOL><INDENT>schema_entries.append(Float.named(k).using(default=v,<EOL>optional=True))<EOL><DEDENT>elif is_bool(v):<EOL><INDENT>schema_entries.append(Boolean.named(k).using(default=v,<EOL>optional=True))<EOL><DEDENT>elif type(v) == str:<EOL><INDENT>schema_entries.append(String.named(k).using(default=v,<EOL>optional=True))<EOL><DEDENT><DEDENT>return Form.of(*schema_entries)<EOL>
Generate a flatland form based on a pandas Series.
f5943:m7