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"""Custom script for metacity."""
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__id__ = "$Id: metacity.py 1584 2006-10-19 18:16:54Z richb $"
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__version__ = "$Revision: 1584 $"
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__date__ = "$Date: 2006-10-19 14:16:54 -0400 (Thu, 19 Oct 2006) $"
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__copyright__ = "Copyright (c) 2005-2006 Sun Microsystems Inc."
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__id__ = "$Id: metacity.py 2268 2007-04-09 22:35:42Z wwalker $"
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__version__ = "$Revision: 2268 $"
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__date__ = "$Date: 2007-04-09 18:35:42 -0400 (Mon, 09 Apr 2007) $"
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__copyright__ = "Copyright (c) 2005-2007 Sun Microsystems Inc."
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__license__ = "LGPL"
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import orca.braille as braille
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default.Script.__init__(self, app)
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def onNameChanged(self, event):
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"""The status bar in metacity tells us what toplevel window will be
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activated when tab is released. We will key off the name changed
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event to determine when to say something, as it seems to be the
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- event: the name changed Event
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# Do the default thing if this is not the status bar.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onNameChanged(self, event)
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def onStateChanged(self, event):
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"""The status bar in metacity tells us what toplevel window will be
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activated when tab is released.
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- event: the object:state-changed: Event
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# Ignore changes on the status bar. We handle them in onNameChanged.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onStateChanged(self, event)
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def onTextInserted(self, event):
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"""Called whenever text is inserted into an object.
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# Ignore changes on the status bar. We handle them in onNameChanged.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onTextInserted(self, event)
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def presentStatusBar(self, obj):
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"""Presents information about the metacity status bar."""
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# We have to stop speech, as Metacity has a key grab and we're not
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for app in util.getKnownApplications():
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for app in self.getKnownApplications():
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while i < app.childCount:
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win = app.child(i)
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print "app error " + app.name
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elif win.name == event.source.name:
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elif win.name == obj.name:
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text = event.source.name
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# Note to translators: the "Workspace " and "Desk " strings
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# are the prefix of what metacity shows when you press
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# Ctrl+Alt and the left or right arrow keys to switch between
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# workspaces. The goal here is to find a match with that
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# Translators: the "Workspace " and "Desk " strings are
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# the prefix of what metacity shows when you press
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# Ctrl+Alt and the left or right arrow keys to switch
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# between workspaces. The goal here is to find a match
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if text.startswith(_("Workspace ")) or text.startswith(_("Desk ")):
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# Translators: inaccessible means that the application cannot
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# be read by Orca. This usually means the application is not
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# friendly to the assistive technology infrastructure.
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text += ". " + _("inaccessible")
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braille.displayMessage(text)
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speech.speak(text)
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def onNameChanged(self, event):
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"""The status bar in metacity tells us what toplevel window
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will be activated when tab is released. We will key off the
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text inserted event to determine when to say something, as it
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seems to be the more reliable event.
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- event: the name changed Event
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# Ignore changes on the status bar. We handle them in onTextInserted.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onNameChanged(self, event)
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def onStateChanged(self, event):
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"""The status bar in metacity tells us what toplevel window
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will be activated when tab is released. We will key off the
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text inserted event to determine when to say something, as it
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seems to be the more reliable event.
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- event: the object:state-changed: Event
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# Ignore changes on the status bar. We handle them in
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# onTextInserted. The only exception is if the status bar is
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# suddenly showing. Then, we want to present it because we
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# typically do not get onTextInserted events at that time.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onStateChanged(self, event)
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elif (event.type == "object:state-changed:showing") \
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self.presentStatusBar(event.source)
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def onTextInserted(self, event):
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"""Called whenever text is inserted into an object. This seems to
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be the most reliable event to let us know something is changing.
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if event.source.role != rolenames.ROLE_STATUSBAR:
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default.Script.onTextInserted(self, event)
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self.presentStatusBar(event.source)
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def onTextDeleted(self, event):
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"""Called whenever text is deleted from an object.
added
removed
src/orca/scripts/metacity.py
