def _buildMenu(self, context_plugin, transient_window):
'''
Build the menu according to the view managers model.
@param context_plugin: Subject plugin of this menu.
@type context_plugin: L{Plugin}
@param transient_window: Transient parent window. Used for keeping the
new view dialog modal.
@type transient_window: gtk.Window
'''
menu_item = None
for view in self.view_manager:
menu_item = gtk.RadioMenuItem(label=_(view.view_name))
menu_item.set_name(view.view_name)
menu_item.connect('toggled', self._onItemToggled, view,
context_plugin)
menu_item.set_active(view == context_plugin.get_parent())
self.append(menu_item)
menu_item.show()
menu_item = gtk.SeparatorMenuItem()
self.append(menu_item)
menu_item.show()
menu_item = gtk.MenuItem(label="<i>" + _('_New view…') + "</i>")
menu_item.get_child().set_use_markup(True)
menu_item.connect('activate', self._onItemActivated,
context_plugin, transient_window)
self.append(menu_item)
menu_item.show()
def _buildMenu(self, context_plugin, transient_window):
'''
Build the menu according to the view managers model.
@param context_plugin: Subject plugin of this menu.
@type context_plugin: L{Plugin}
@param transient_window: Transient parent window. Used for keeping the
new view dialog modal.
@type transient_window: gtk.Window
'''
menu_item = None
for view in self.view_manager:
menu_item = gtk.RadioMenuItem(label = _(view.view_name))
menu_item.set_name(view.view_name)
menu_item.connect('toggled', self._onItemToggled, view, context_plugin)
menu_item.set_active(view == context_plugin.get_parent())
self.append(menu_item)
menu_item.show()
menu_item = gtk.SeparatorMenuItem()
self.append(menu_item)
menu_item.show()
menu_item = gtk.MenuItem(label="<i>" + _('_New view...') + "</i>")
menu_item.get_child().set_use_markup(True)
menu_item.connect('activate', self._onItemActivated,
context_plugin, transient_window)
self.append(menu_item)
menu_item.show()
def _initTreeViews(self):
'''
Initialize the properties and methods tree views and models.
'''
# method view
model = gtk.ListStore(str, str)
self.method_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Method'))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, 'text', 0)
self.method_tree.append_column(tvc)
# property view
model = gtk.ListStore(str, str)
self.property_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Property'))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, 'text', 0)
self.property_tree.append_column(tvc)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Value'))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, 'text', 1)
self.property_tree.append_column(tvc)
def _initTreeViews(self):
'''
Initialize the properties and methods tree views and models.
'''
# method view
model = gtk.ListStore(str, str)
self.method_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Method'))
tvc.pack_start(crt, True)
tvc.set_attributes(crt, text=0)
self.method_tree.append_column(tvc)
# property view
model = gtk.ListStore(str, str)
self.property_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Property'))
tvc.pack_start(crt, True)
tvc.set_attributes(crt, text=0)
self.property_tree.append_column(tvc)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Value'))
tvc.pack_start(crt, True)
tvc.set_attributes(crt, text=1)
self.property_tree.append_column(tvc)
def _initTreeViews(self):
"""
Initialize the properties and methods tree views and models.
"""
# method view
model = gtk.ListStore(str, str)
self.method_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_("Method"))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, "text", 0)
self.method_tree.append_column(tvc)
# property view
model = gtk.ListStore(str, str)
self.property_tree.set_model(model)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_("Property"))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, "text", 0)
self.property_tree.append_column(tvc)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_("Value"))
tvc.pack_start(crt, True)
tvc.add_attribute(crt, "text", 1)
self.property_tree.append_column(tvc)
def _writeFile(self):
'''
Save the report from the report model to disk in a temporary location.
Close the file when finished.
'''
if self.write_in_progress:
# if we have finished writing to the file
if self.curr_file_row == self.n_report_rows:
self.save_to.close()
self._stopSave()
return False
else:
# set up the file to be written
self._startSave()
self.save.set_sensitive(False)
report_store = self.report.get_model()
# create list of lists containing column values
self.row_values = [[row[0], row[1], row[2], row[3]]
for row in report_store]
self.n_report_rows = len(self.row_values)
return True
remaining_rows = self.n_report_rows - self.curr_file_row
n_rows_to_write = 5
if n_rows_to_write > remaining_rows:
n_rows_to_write = remaining_rows
file_str_list = [] # list to store strings to be written to file
start = self.curr_file_row
end = (self.curr_file_row + n_rows_to_write)
for i in range(start, end):
val = self.row_values[i]
# add level to buffer
file_str_list.append("%s: %s\n" % (_('Level'), val[0]))
# add description to buffer
file_str_list.append("%s: %s\n" % (_('Description'), val[1]))
# add accessible's name to buffer
file_str_list.append("%s: %s\n" % (_('Name'), val[2].name))
# add accessible's role to buffer
file_str_list.append("%s: %s\n" %
(_('Role'), val[2].getRoleName()))
# add url role to buffer
file_str_list.append("%s: %s\n\n" % (_('Hyperlink'), val[3]))
self.curr_file_row += 1
self.save_to.write(''.join(file_str_list))
return True
def warn(self, text, acc, url=''):
'''
Used by validators to log warning messages for accessibility problems that
should be fixed, but are not critical.
'''
level = _('WARN')
self.report.get_model().append([level, text, acc, url])
def _buildUI(self):
'''
Manually build the plugin's UI.
'''
vbox = gtk.VBox()
self.plugin_area.add(vbox)
top_hbox = gtk.HBox()
bottom_hbox = gtk.HBox()
vbox.pack_start(top_hbox, False, True, 0)
vbox.pack_start(bottom_hbox, True, True, 0)
self.method_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.method_tree)
bottom_hbox.pack_start(scrolled_window, True, True, 0)
self.property_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.property_tree)
bottom_hbox.pack_start(scrolled_window, True, True, 0)
self.iface_combo = gtk.ComboBoxText.new()
top_hbox.pack_start(self.iface_combo, False, True, 0)
self.private_toggle = gtk.CheckButton.new_with_label(
_('Hide private attributes'))
self.private_toggle.set_active(True)
top_hbox.pack_end(self.private_toggle, False, True, 0)
self.show_all()
def __init__(self, view_manager, transient_window):
'''
@param view_manager: View manager to use as data model and controller.
@type view_manager: L{ViewManager}
@param transient_window: Transient parent window. Used for keeping the
new view dialog modal.
@type transient_window: gtk.Window
'''
self.view_manager = view_manager
gtk.Dialog.__init__(self, _('New View…'), transient_window)
self.add_buttons(gtk.STOCK_OK, gtk.ResponseType.OK,
gtk.STOCK_CLOSE, gtk.ResponseType.CLOSE)
self.set_default_response(gtk.ResponseType.OK)
completion = gtk.EntryCompletion()
complete_model = gtk.ListStore(str)
for view in self.view_manager:
complete_model.append([view.view_name])
completion.set_model(complete_model)
completion.set_text_column(0)
self.entry = gtk.Entry()
self.entry.set_completion(completion)
self.entry.connect('activate', self._onEntryActivate)
self.box = self.get_children()[0]
self.box.add(self.entry)
self.entry.show()
def error(self, text, acc, url=""):
"""
Used by validators to log messages for accessibility problems that have to
be fixed.
"""
level = _("ERROR")
self.report.get_model().append([level, text, acc, url])
def error(self, text, acc, url=''):
'''
Used by validators to log messages for accessibility problems that have to
be fixed.
'''
level = _('ERROR')
self.report.get_model().append([level, text, acc, url])
def __init__(self, view_manager, transient_window):
'''
@param view_manager: View manager to use as data model and controller.
@type view_manager: L{ViewManager}
@param transient_window: Transient parent window. Used for keeping the
new view dialog modal.
@type transient_window: gtk.Window
'''
self.view_manager = view_manager
gtk.Dialog.__init__(self, _('New View...'), transient_window)
self.add_buttons(gtk.STOCK_OK, gtk.ResponseType.OK,
gtk.STOCK_CLOSE, gtk.ResponseType.CLOSE)
self.set_default_response(gtk.ResponseType.OK)
completion = gtk.EntryCompletion()
complete_model = gtk.ListStore(str)
for view in self.view_manager:
complete_model.append([view.view_name])
completion.set_model(complete_model)
completion.set_text_column(0)
self.entry = gtk.Entry()
self.entry.set_completion(completion)
self.entry.connect('activate', self._onEntryActivate)
self.box = self.get_children()[0]
self.box.add(self.entry)
self.entry.show()
def before(self, acc, state, view):
s = acc.getState()
if s.contains(STATE_FOCUSED):
if 'focus' not in state:
state['focus'] = acc
else:
view.error(_('more than one focused widget'), acc, self.URL)
def before(self, acc, state, view):
try:
acc.querySelection()
except NotImplementedError:
view.error(
_('focusable %s has a table interface, but not a selection interface'
) % acc.getLocalizedRoleName(), acc, self.URL)
def warn(self, text, acc, url=''):
'''
Used by validators to log warning messages for accessibility problems that
should be fixed, but are not critical.
'''
level = _('WARN')
self.report.get_model().append([level, text, acc, url])
def error(self, text, acc, url=''):
'''
Used by validators to log messages for accessibility problems that have to
be fixed.
'''
level = _('ERROR')
self.report.get_model().append([level, text, acc, url])
def before(self, acc, state, view):
try:
acc.queryText()
except NotImplementedError:
view.error(
_('%s has no text interface') % acc.getLocalizedRoleName(),
acc, self.URL)
def _startValidate(self):
'''
Starts a validation by settting up an idle callback after initializing the
report table and progress bar. Gets all validators for the selected schema.
'''
# clear the report
self.report.get_model().clear()
# get the validators
index = self.schema.get_active()
if index == -1:
self.validate.set_active(False)
return
row = self.schema.get_model()[index]
self.vals = ValidatorManager.getValidators(row[1])
# build a new state dict
state = {}
# build our walk generator
self.walk = self._traverse(self.acc, state)
# register an idle callback
self.idle_validate_id = GLib.idle_add(self._onValidateIdle)
self.progress.set_text(_('Validating'))
# disable controls
self.schema.set_sensitive(False)
self.help.set_sensitive(False)
self.save.set_sensitive(False)
self.clear.set_sensitive(False)
def before(self, acc, state, view):
s = acc.getState()
if s.contains(STATE_FOCUSED):
if not state.has_key('focus'):
state['focus'] = acc
else:
view.error(_('more than one focused widget'), acc, self.URL)
def before(self, acc, state, view):
try:
acc.queryAction()
except NotImplementedError:
view.error(
_('interactive %s is not actionable') %
acc.getLocalizedRoleName(), acc, self.URL)
def _writeFile(self):
'''
Save the report from the report model to disk in a temporary location.
Close the file when finished.
'''
if self.write_in_progress:
# if we have finished writing to the file
if self.curr_file_row == self.n_report_rows:
self.save_to.close()
self._stopSave()
return False
else:
# set up the file to be written
self._startSave()
self.save.set_sensitive(False)
report_store = self.report.get_model()
# create list of lists containing column values
self.row_values = [[row[0],row[1],row[2],row[3]] for row in report_store]
self.n_report_rows = len(self.row_values)
return True
remaining_rows = self.n_report_rows - self.curr_file_row
n_rows_to_write = 5
if n_rows_to_write > remaining_rows:
n_rows_to_write = remaining_rows
file_str_list = [] # list to store strings to be written to file
start = self.curr_file_row
end = (self.curr_file_row + n_rows_to_write)
for i in range(start, end):
val = self.row_values[i]
# add level to buffer
file_str_list.append("%s: %s\n" % (_('Level'), val[0]))
# add description to buffer
file_str_list.append("%s: %s\n" % (_('Description'), val[1]))
# add accessible's name to buffer
file_str_list.append("%s: %s\n" % (_('Name'), val[2].name))
# add accessible's role to buffer
file_str_list.append("%s: %s\n" % (_('Role'), val[2].getRoleName()))
# add url role to buffer
file_str_list.append("%s: %s\n\n" % (_('Hyperlink'), val[3]))
self.curr_file_row += 1
self.save_to.write(''.join(file_str_list))
return True
def before(self, acc, state, view):
pi = acc.getIndexInParent()
child = acc.parent.getChildAtIndex(pi)
if acc != child:
# Translators: The first variable is the role name of the object that has an
# index mismatch.
#
view.error(_('%s index in parent does not match child index') %
acc.getLocalizedRoleName(), acc, self.URL)
def before(self, acc, state, view):
pi = acc.getIndexInParent()
child = acc.parent.getChildAtIndex(pi)
if acc != child:
# Translators: The first variable is the role name of the object that has an
# index mismatch.
#
view.error(
_('%s index in parent does not match child index') %
acc.getLocalizedRoleName(), acc, self.URL)
def _exceptionError(self, acc, ex):
'''
Logs an unexpected exception that occurred during execution of a validator.
@param acc: Accessible under test when the exception occurred
@param ex: The exception
'''
info = traceback.extract_tb(sys.exc_info()[2])
text = '%s (%d): %s' % (os.path.basename(info[-1][0]), info[-1][1], ex)
self.report.get_model().append([_('EXCEPT'), text, acc, ''])
def __init__(self):
'''
Initialize tab.
'''
gtk.ScrolledWindow.__init__(self)
self.set_name(_('Plugin Errors'))
self._vbox = gtk.VBox()
self._vbox.connect('remove', self._onMessageRemove)
self.add_with_viewport(self._vbox)
self.set_no_show_all(True)
def __init__(self):
'''
Initialize tab.
'''
gtk.ScrolledWindow.__init__(self)
self.set_name(_('Plugin Errors'))
self._vbox = gtk.VBox()
self._vbox.connect('remove', self._onMessageRemove)
self.add_with_viewport(self._vbox)
self.set_no_show_all(True)
def _exceptionError(self, acc, ex):
'''
Logs an unexpected exception that occurred during execution of a validator.
@param acc: Accessible under test when the exception occurred
@param ex: The exception
'''
info = traceback.extract_tb(sys.exc_info()[2])
text = '%s (%d): %s' % (os.path.basename(info[-1][0]), info[-1][1], ex)
self.report.get_model().append([_('EXCEPT'), text, acc, ''])
def before(self, acc, state, view):
s = acc.getRelationSet()
for rel in s:
kind = rel.getRelationType()
for i in range(rel.getNTargets()):
target = rel.getTarget(i)
ts = target.getRelationSet()
rec = self._getReciprocal(kind)
if not self._hasRelationTarget(ts, rec, acc):
view.error(_('Missing reciprocal for %s relation') %
rel.getRelationTypeName(), acc, self.URL)
def before(self, acc, state, view):
s = acc.getRelationSet()
for rel in s:
kind = rel.getRelationType()
for i in xrange(rel.getNTargets()):
target = rel.getTarget(i)
ts = target.getRelationSet()
rec = self._getReciprocal(kind)
if not self._hasRelationTarget(ts, rec, acc):
view.error(
_('Missing reciprocal for %s relation') %
rel.getRelationTypeName(), acc, self.URL)
def before(self, acc, state, view):
ss = acc.getState()
able_state = self.STATE_MAP[self.test_state]
if not ss.contains(able_state):
# Translators: First variable is an accessible role name, the next two
# variables are accessible state names.
# For example: "button has focused state without focusable state".
#
view.error(
_('%s has %s state without %s state') %
(acc.getLocalizedRoleName(), stateToString(self.test_state),
stateToString(able_state)), acc, self.URL)
def before(self, acc, state, view):
ss = acc.getState()
able_state = self.STATE_MAP[self.test_state]
if not ss.contains(able_state):
# Translators: First variable is an accessible role name, the next two
# variables are accessible state names.
# For example: "button has focused state without focusable state".
#
view.error(_('%s has %s state without %s state') % (
acc.getLocalizedRoleName(),
stateToString(self.test_state),
stateToString(able_state)), acc, self.URL)
def before(self, acc, state, view):
if ((acc.name and acc.name.strip()) or
(acc.description and acc.description.strip())):
return
ni = False
try:
im = acc.queryImage()
except NotImplementedError:
ni = True
if ni or im.imageDescription is None or not im.imageDescription.strip():
view.error(_('%s has no name or description') %
acc.getLocalizedRoleName(), acc, self.URL)
def _newView(self, view_name=None):
'''
Creates a new view.
@param view_name: An optional view name. Gives a more mundane one if no
name is provided.
@type view_name: string
@return: New view
@rtype: L{PluginView}
'''
if not view_name:
view_name = _('Plugin View')
view_num = 2
while view_name in self._getViewNames():
view_name = _('Plugin View (%d)') % view_num
view_num += 1
w = PluginViewWindow(view_name)
view = w.plugin_view
self._connectSignals(view)
self.append(view)
return view
def _newView(self, view_name=None):
'''
Creates a new view.
@param view_name: An optional view name. Gives a more mundane one if no
name is provided.
@type view_name: string
@return: New view
@rtype: L{PluginView}
'''
if not view_name:
view_name = _('Plugin View')
view_num = 2
while view_name in self._getViewNames():
view_name = _('Plugin View (%d)') % view_num
view_num += 1
w = PluginViewWindow(view_name)
view = w.plugin_view
self._connectSignals(view)
self.append(view)
return view
def _startSave(self):
'''
Starts a save by settting up an idle callback after initializing progress
bar.
'''
# set variables for writing report to file
self.write_in_progress = True
self._setDefaultSaveVars()
# register an idle callback
self.idle_save_id = GObject.idle_add(self._onSaveIdle)
self.progress.set_text(_('Saving'))
# disable controls
self.validate.set_sensitive(False)
self.save.set_sensitive(False)
def before(self, acc, state, view):
attrs = acc.getAttributes()
m = dict([attr.split(':', 1) for attr in attrs])
if 'posinset' in m:
return
rels = acc.getRelationSet()
for rel in rels:
if rel.getRelationType() == RELATION_MEMBER_OF:
return
# Translators: The radio button does not belong to a set, thus it is useless.
# The first variable is the object's role name.
#
view.error(_('%s does not belong to a set') % acc.getLocalizedRoleName(),
acc, self.URL)
def before(self, acc, state, view):
if ((acc.name and acc.name.strip())
or (acc.description and acc.description.strip())):
return
ni = False
try:
im = acc.queryImage()
except NotImplementedError:
ni = True
if ni or im.imageDescription is None or not im.imageDescription.strip(
):
view.error(
_('%s has no name or description') %
acc.getLocalizedRoleName(), acc, self.URL)
def _startSave(self):
'''
Starts a save by settting up an idle callback after initializing progress
bar.
'''
# set variables for writing report to file
self.write_in_progress = True
self._setDefaultSaveVars()
# register an idle callback
self.idle_save_id = GObject.idle_add(self._onSaveIdle)
self.progress.set_text(_('Saving'))
# disable controls
self.validate.set_sensitive(False)
self.save.set_sensitive(False)
def before(self, acc, state, view):
if self._checkForReadable(acc):
return
for rel in acc.getRelationSet():
if rel.getRelationType() != RELATION_LABELLED_BY:
continue
for i in range(rel.getNTargets()):
target = rel.getTarget(i)
if self._checkForReadable(target):
return
# Translators: The first variable is the role name of the object that is missing
# the name or label.
#
view.error(_('%s missing name or label') % acc.getLocalizedRoleName(), acc,
self.URL)
def before(self, acc, state, view):
attrs = acc.getAttributes()
m = dict([attr.split(':', 1) for attr in attrs])
if m.has_key('posinset'):
return
rels = acc.getRelationSet()
for rel in rels:
if rel.getRelationType() == RELATION_MEMBER_OF:
return
# Translators: The radio button does not belong to a set, thus it is useless.
# The first variable is the object's role name.
#
view.error(
_('%s does not belong to a set') % acc.getLocalizedRoleName(), acc,
self.URL)
def loadSchemas():
"""
Loads all schema files from well known locations.
"""
for path in [USER_SCHEMA_PATH, SYS_SCHEMA_PATH]:
for fn in glob.glob(os.path.join(path, "*.py")):
module = os.path.basename(fn)[:-3]
params = imp.find_module(module, [path])
schema = imp.load_module(module, *params)
try:
# try to get descriptive fields from the module
SCHEMA_METADATA[module] = schema.__metadata__
except AttributeError:
# default to usinf file name as description
SCHEMA_METADATA[module] = {"name": module, "description": _("No description")}
def before(self, acc, state, view):
if self._checkForReadable(acc):
return
for rel in acc.getRelationSet():
if rel.getRelationType() != RELATION_LABELLED_BY:
continue
for i in xrange(rel.getNTargets()):
target = rel.getTarget(i)
if self._checkForReadable(target):
return
# Translators: The first variable is the role name of the object that is missing
# the name or label.
#
view.error(
_('%s missing name or label') % acc.getLocalizedRoleName(), acc,
self.URL)
def _stopSave(self):
'''
Stops a save by disabling the idle callback and restoring the various UI
components to their enabled states.
'''
# stop callbacks
GObject.source_remove(self.idle_save_id)
# reset progress
self.progress.set_fraction(0.0)
self.progress.set_text(_('Idle'))
# enable other controls
self.validate.set_sensitive(True)
self.save.set_sensitive(True)
self.save.set_sensitive(True)
# reset variables for writing report to file
self._setDefaultSaveVars()
self.write_in_progress = False
def _stopSave(self):
'''
Stops a save by disabling the idle callback and restoring the various UI
components to their enabled states.
'''
# stop callbacks
GObject.source_remove(self.idle_save_id)
# reset progress
self.progress.set_fraction(0.0)
self.progress.set_text(_('Idle'))
# enable other controls
self.validate.set_sensitive(True)
self.save.set_sensitive(True)
self.save.set_sensitive(True)
# reset variables for writing report to file
self._setDefaultSaveVars()
self.write_in_progress = False
def before(self, acc, state, view):
t = acc.queryTable()
samples = max(t.nRows * t.nColumns, self.MAX_SAMPLES)
for i in range(samples):
r, c = _randomRowCol(t)
i = t.getIndexAt(r, c)
ir = t.getRowAtIndex(i)
ic = t.getColumnAtIndex(i)
if r != ir or c != ic:
# Translators: The row or column number retrieved from a table child's
# object at a certain index is wrong.
# The first variable is the role name of the object, the second is the
# given index.
#
view.error(_('%(rolename)s index %(num)d does not match row and column') %
{'rolename':acc.getLocalizedRoleName(), 'num':i}, acc, self.URL)
return
def _setupActions(self):
'''
Sets up actions related to plugin layout.
'''
single = isinstance(self._view_model, SingleViewModel)
layout_action_group = gtk.ActionGroup('PluginActions')
ui_manager.uimanager.insert_action_group(layout_action_group, 0)
layout_action_group.add_toggle_actions(
[('SingleViewMode', None, _('_Single plugins view'), '<Control>t',
None, self._onSingleViewToggled, single)])
for action in layout_action_group.list_actions():
merge_id = ui_manager.uimanager.new_merge_id()
action_name = action.get_name()
ui_manager.uimanager.add_ui(merge_id, ui_manager.PLUGIN_LAYOUT_PATH,
action_name, action_name,
gtk.UIManagerItemType.MENUITEM, True)
def before(self, acc, state, view):
t = acc.queryTable()
samples = max(t.nRows * t.nColumns, self.MAX_SAMPLES)
for i in range(samples):
r, c = _randomRowCol(t)
child = t.getAccessibleAt(r, c)
ip = child.getIndexInParent()
i = t.getIndexAt(r, c)
if i != ip:
# Translators: The "parent index" is the order of the child in the parent.
# the "row and column index" should be the same value retrieved by the
# object's location in the table.
# The first variable is the object's role name, the second and third variables
# are index numbers.
#
view.error(_('%(rolename)s parent index %(num1)d does not match row and column index %(num2)d') %
{'rolename':acc.getLocalizedRoleName(), 'num1':ip, 'num2':i}, acc, self.URL)
return
def loadSchemas():
'''
Loads all schema files from well known locations.
'''
for path in [USER_SCHEMA_PATH, SYS_SCHEMA_PATH]:
for fn in glob.glob(os.path.join(path, '*.py')):
module = os.path.basename(fn)[:-3]
params = imp.find_module(module, [path])
schema = imp.load_module(module, *params)
try:
# try to get descriptive fields from the module
SCHEMA_METADATA[module] = schema.__metadata__
except AttributeError:
# default to usinf file name as description
SCHEMA_METADATA[module] = {
'name': module,
'description': _('No description')
}
def _setupActions(self):
'''
Sets up actions related to plugin layout.
'''
single = isinstance(self._view_model, SingleViewModel)
layout_action_group = gtk.ActionGroup.new('PluginActions')
ui_manager.uimanager.insert_action_group(layout_action_group, 0)
layout_action_group.add_toggle_actions([
('SingleViewMode', None, _('_Single plugins view'), '<Control>t',
None, self._onSingleViewToggled, single)
])
for action in layout_action_group.list_actions():
merge_id = ui_manager.uimanager.new_merge_id()
action_name = action.get_name()
ui_manager.uimanager.add_ui(merge_id,
ui_manager.PLUGIN_LAYOUT_PATH,
action_name, action_name,
gtk.UIManagerItemType.MENUITEM, True)
def _stopValidate(self):
'''
Stops a validation run by disabling the idle callback and restoring the
various UI components to their enabled states.
'''
# stop callbacks
GObject.source_remove(self.idle_validate_id)
# destroy generator
self.walk = None
# reset progress
self.progress.set_fraction(0.0)
self.progress.set_text(_('Idle'))
# depress validate
self.validate.set_active(False)
# enable other controls
self.schema.set_sensitive(True)
self.help.set_sensitive(True)
self.save.set_sensitive(True)
self.clear.set_sensitive(True)
def _stopValidate(self):
'''
Stops a validation run by disabling the idle callback and restoring the
various UI components to their enabled states.
'''
# stop callbacks
GObject.source_remove(self.idle_validate_id)
# destroy generator
self.walk = None
# reset progress
self.progress.set_fraction(0.0)
self.progress.set_text(_('Idle'))
# depress validate
self.validate.set_active(False)
# enable other controls
self.schema.set_sensitive(True)
self.help.set_sensitive(True)
self.save.set_sensitive(True)
self.clear.set_sensitive(True)
class Console(ViewportPlugin):
'''
Plugin class for IPython console.
'''
plugin_name = N_('IPython Console')
plugin_name_localized = _(plugin_name)
plugin_description = \
N_('Interactive console for manipulating currently selected accessible')
def init(self):
'''
Initialize plugin.
'''
sw = gtk.ScrolledWindow()
self.plugin_area.add(sw)
self.ipython_view = ipython_view.IPythonView()
self.ipython_view.updateNamespace({'acc': None})
self.ipython_view.updateNamespace(pyatspi.__dict__)
self.ipython_view.updateNamespace({'desktop':
pyatspi.Registry.getDesktop(0)})
self.ipython_view.updateNamespace({'show': self._showAcc})
sw.add(self.ipython_view)
def onAccChanged(self, acc):
'''
Update 'acc' variable in console namespace with currently
selected accessible.
@param acc: The currently selected accessible.
@type acc: Accessibility.Accessible
'''
self.ipython_view.updateNamespace({'acc': acc})
def _showAcc(self, acc):
'''
A method that is exposed in the console's namespace that allows the user
to show a given accessible in the main application.
@param acc: Accessible to show.
@type acc: Accessibility.Accessible
'''
self.node.update(acc)
def before(self, acc, state, view):
t = acc.queryTable()
samples = max(t.nRows * t.nColumns, self.MAX_SAMPLES)
for i in xrange(samples):
r, c = _randomRowCol(t)
i = t.getIndexAt(r, c)
ir = t.getRowAtIndex(i)
ic = t.getColumnAtIndex(i)
if r != ir or c != ic:
# Translators: The row or column number retrieved from a table child's
# object at a certain index is wrong.
# The first variable is the role name of the object, the second is the
# given index.
#
view.error(
_('%(rolename)s index %(num)d does not match row and column'
) % {
'rolename': acc.getLocalizedRoleName(),
'num': i
}, acc, self.URL)
return
def _viewNameDataFunc(self, column, cell, model, iter, foo=None):
'''
Function for determining the displayed data in the tree's view column.
@param column: Column number.
@type column: integer
@param cell: Cellrender.
@type cell: gtk.CellRendererText
@param model: Tree's model
@type model: gtk.ListStore
@param iter: Tree iter of current row,
@type iter: gtk.TreeIter
'''
plugin_class = model[iter][self.plugin_manager.COL_CLASS]
if issubclass(plugin_class, gtk.Widget):
view_name = \
self.view_manager.getViewNameForPlugin(plugin_class.plugin_name)
cell.set_property('sensitive', True)
else:
view_name = N_('No view')
cell.set_property('sensitive', False)
cell.set_property('text', _(view_name))
def _viewNameDataFunc(self, column, cell, model, iter):
'''
Function for determining the displayed data in the tree's view column.
@param column: Column number.
@type column: integer
@param cell: Cellrender.
@type cell: gtk.CellRendererText
@param model: Tree's model
@type model: gtk.ListStore
@param iter: Tree iter of current row,
@type iter: gtk.TreeIter
'''
plugin_class = model[iter][self.plugin_manager.COL_CLASS]
if issubclass(plugin_class, gtk.Widget):
view_name = \
self.view_manager.getViewNameForPlugin(plugin_class.plugin_name)
cell.set_property('sensitive', True)
else:
view_name = N_('No view')
cell.set_property('sensitive', False)
cell.set_property('text', _(view_name))
def before(self, acc, state, view):
t = acc.queryTable()
samples = max(t.nRows * t.nColumns, self.MAX_SAMPLES)
for i in xrange(samples):
r, c = _randomRowCol(t)
child = t.getAccessibleAt(r, c)
ip = child.getIndexInParent()
i = t.getIndexAt(r, c)
if i != ip:
# Translators: The "parent index" is the order of the child in the parent.
# the "row and column index" should be the same value retrieved by the
# object's location in the table.
# The first variable is the object's role name, the second and third variables
# are index numbers.
#
view.error(
_('%(rolename)s parent index %(num1)d does not match row and column index %(num2)d'
) % {
'rolename': acc.getLocalizedRoleName(),
'num1': ip,
'num2': i
}, acc, self.URL)
return
def _startValidate(self):
'''
Starts a validation by settting up an idle callback after initializing the
report table and progress bar. Gets all validators for the selected schema.
'''
# clear the report
self.report.get_model().clear()
# get the validators
index = self.schema.get_active()
row = self.schema.get_model()[index]
self.vals = ValidatorManager.getValidators(row[1])
# build a new state dict
state = {}
# build our walk generator
self.walk = self._traverse(self.acc, state)
# register an idle callback
self.idle_validate_id = GObject.idle_add(self._onValidateIdle)
self.progress.set_text(_('Validating'))
# disable controls
self.schema.set_sensitive(False)
self.help.set_sensitive(False)
self.save.set_sensitive(False)
self.clear.set_sensitive(False)
def __init__(self, plugin_manager):
'''
Initialize view.
@param plugin_manager: Plugin manager to use as data model.
@type plugin_manager: L{PluginManager}
'''
gtk.TreeView.__init__(self)
self.plugin_manager = plugin_manager
self.view_manager = plugin_manager.view_manager
self.set_model(plugin_manager)
self.connect('button-press-event', self._onButtonPress)
self.connect('popup-menu', self._onPopupMenu)
crc = gtk.CellRendererToggle()
crc.connect('toggled', self._onPluginToggled)
tvc = gtk.TreeViewColumn()
tvc.pack_start(crc, True)
tvc.set_cell_data_func(crc, self._pluginStateDataFunc)
self.append_column(tvc)
crt = gtk.CellRendererText()
tvc = gtk.TreeViewColumn(_('Name'))
tvc.pack_start(crt, True)
tvc.set_cell_data_func(crt, self._pluginNameDataFunc)
self.append_column(tvc)
crc = gtk.CellRendererText()
# Translators: This is the viewport in which the plugin appears,
# it is a noun.
#
tvc = gtk.TreeViewColumn(C_('viewport', 'View'))
tvc.pack_start(crc, False)
tvc.set_cell_data_func(crc, self._viewNameDataFunc)
crc.set_property('editable', True)
crc.connect('edited', self._onViewChanged)
self.append_column(tvc)
def _buildUI(self):
'''
Manually build the plugin's UI.
'''
vbox = gtk.VBox()
self.plugin_area.add(vbox)
top_hbox = gtk.HBox()
bottom_hbox = gtk.HBox()
vbox.pack_start(top_hbox, False)
vbox.pack_start(bottom_hbox)
self.method_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.method_tree)
bottom_hbox.pack_start(scrolled_window)
self.property_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.property_tree)
bottom_hbox.pack_start(scrolled_window)
self.iface_combo = gtk.combo_box_new_text()
top_hbox.pack_start(self.iface_combo, False)
self.private_toggle = gtk.CheckButton(_('Hide private attributes'))
self.private_toggle.set_active(True)
top_hbox.pack_end(self.private_toggle, False)
self.show_all()
def _buildUI(self):
"""
Manually build the plugin's UI.
"""
vbox = gtk.VBox()
self.plugin_area.add(vbox)
top_hbox = gtk.HBox()
bottom_hbox = gtk.HBox()
vbox.pack_start(top_hbox, False, True, 0)
vbox.pack_start(bottom_hbox, True, True, 0)
self.method_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.method_tree)
bottom_hbox.pack_start(scrolled_window, True, True, 0)
self.property_tree = gtk.TreeView()
scrolled_window = gtk.ScrolledWindow()
scrolled_window.add(self.property_tree)
bottom_hbox.pack_start(scrolled_window, True, True, 0)
self.iface_combo = gtk.ComboBoxText.new()
top_hbox.pack_start(self.iface_combo, False, True, 0)
self.private_toggle = gtk.CheckButton(_("Hide private attributes"))
self.private_toggle.set_active(True)
top_hbox.pack_end(self.private_toggle, False, True, 0)
self.show_all()
