Ejemplo n.º 1
0
    def __get_t4_name(self, item):
        scheme = getSchemeFromName(item)
        f = Factory(scheme=scheme)
        element_types = f.getValidTypesForName(item)
        if TaurusElementType.Attribute in element_types:
            validator = f.getAttributeNameValidator()
        elif TaurusElementType.Device in element_types:
            validator = f.getDeviceNameValidator()
        else:
            raise KeyError(item)

        name = validator.getNames(item)[0]
        return name
Ejemplo n.º 2
0
    def __get_t4_name(self, item):
        scheme = getSchemeFromName(item)
        f = Factory(scheme=scheme)
        element_types = f.getValidTypesForName(item)
        if TaurusElementType.Attribute in element_types:
            validator = f.getAttributeNameValidator()
        elif TaurusElementType.Device in element_types:
            validator = f.getDeviceNameValidator()
        else:
            raise KeyError(item)

        name = validator.getNames(item)[0]
        return name
Ejemplo n.º 3
0
def panel_cmd(tango_host, dev, trend):
    """
    Show a TaurusPanel (a Taurus application inspired in Jive and Atk Panel)
    """
    from taurus.qt.qtgui.application import TaurusApplication
    import sys

    app = TaurusApplication(cmd_line_parser=None, app_name="tauruspanel")

    w = TaurusDevPanel()

    if tango_host is None:
        from taurus import Factory
        tango_host = Factory('tango').getAuthority().getFullName()
    w.setTangoHost(tango_host)

    if dev is not None:
        w.setDevice(dev)

    if trend is True:
        # TODO: Allow to select TaurusTrend back-end
        try:
            from taurus.qt.qtgui.qwt5 import TaurusTrend
            w.info('Using qwt5 back-end')
        except:
            try:
                from taurus.qt.qtgui.tpg import TaurusTrend
                w.info('Using tpg back-end')
            except:
                TaurusTrend = None
                w.warning('TaurusTrend widget is not available')

        if TaurusTrend is not None:
            plot = TaurusTrend()
            w.createPanel(plot, 'TaurusTrend', permanent=False)

    w.show()

    sys.exit(app.exec_())
Ejemplo n.º 4
0
def unregisterExtensions():
    """Registers the macroserver extensions in the :class:`taurus.core.tango.TangoFactory`"""
    factory = Factory('tango')
    factory.unregisterDeviceClass('MacroServer')
    factory.unregisterDeviceClass('Door')
Ejemplo n.º 5
0
 def _createDeviceObject(self, element_info):
     # TODO: For Taurus 4 compatibility
     name = "tango://%s" % element_info.full_name
     return Factory().getDevice(name)
Ejemplo n.º 6
0
def unregisterExtensions():
    """Registers the macroserver extensions in the :class:`taurus.core.tango.TangoFactory`"""
    factory = Factory('tango')
    factory.unregisterDeviceClass('MacroServer')
    factory.unregisterDeviceClass('Door')
Ejemplo n.º 7
0
 def _createDeviceObject(self, element_info):
     return Factory().getDevice(element_info.full_name)
Ejemplo n.º 8
0
    def getNames(self, fullname, factory=None, queryAuth=True):
        '''reimplemented from :class:`TaurusDeviceNameValidator`. It accepts an
        extra keyword arg `queryAuth` which, if set to False, will prevent the
        validator from trying to query a TaurusAuthority to obtain missing info
        such as the devslashname <--> devalias correspondence.
        '''
        groups = self.getUriGroups(fullname)
        if groups is None:
            return None

        default_authority = None
        if factory is None:
            from taurus import Factory
            factory = Factory(scheme=self.scheme)
        default_authority = factory.get_default_tango_host()

        if default_authority is None:
            import PyTango
            default_authority = "//" + PyTango.ApiUtil.get_env_var('TANGO_HOST')

        authority = groups.get('authority')
        if authority is None:
            groups['authority'] = authority = default_authority

        db = None
        if queryAuth:
            try:
                db = factory.getAuthority('tango:%s' % authority)
            except:
                pass

        # note, since we validated, we either have alias or slashname (not
        # both)
        _devalias = groups.get('_devalias')
        _devslashname = groups.get('_devslashname')

        if _devslashname is None and db is not None:
            # get _devslashname from the alias using the DB
            _devslashname = db.getElementFullName(_devalias)
            groups['_devslashname'] = _devslashname

        if _devslashname is None:
            # if we still do not have a slashname, we can only give the short
            return None, None, _devalias

        # we can now construct everything. First the complete:
        complete = 'tango:%(authority)s/%(_devslashname)s' % groups

        # then the normal
        if authority.lower() == default_authority.lower():
            normal = '%(_devslashname)s' % groups
        else:
            normal = '%(authority)s/%(_devslashname)s' % groups

        # and finally the short
        if _devalias is not None:
            short = _devalias
        else:
            if db is not None:
                # get the alias from the DB (if it is defined)
                short = db.getElementAlias(_devslashname) or _devslashname
            else:
                short = _devslashname

        return complete, normal, short
Ejemplo n.º 9
0
    def getNames(self, fullname, factory=None, queryAuth=True):
        '''reimplemented from :class:`TaurusDeviceNameValidator`. It accepts an
        extra keyword arg `queryAuth` which, if set to False, will prevent the
        validator from trying to query a TaurusAuthority to obtain missing info
        such as the devslashname <--> devalias correspondence.
        '''
        groups = self.getUriGroups(fullname)
        if groups is None:
            return None

        import PyTango
        default_authority = '//' + PyTango.ApiUtil.get_env_var('TANGO_HOST')

        authority = groups.get('authority')
        if authority is None:
            groups['authority'] = authority = default_authority

        db = None
        if queryAuth:
            # attempt to get an Authority object
            if factory is None:
                from taurus import Factory
                factory = Factory(scheme=self.scheme)
            try:
                db = factory.getAuthority('tango:%s' % authority)
            except:
                pass

        # note, since we validated, we either have alias or slashname (not
        # both)
        _devalias = groups.get('_devalias')
        _devslashname = groups.get('_devslashname')

        if _devslashname is None and db is not None:
            # get _devslashname from the alias using the DB
            _devslashname = db.getElementFullName(_devalias)
            groups['_devslashname'] = _devslashname

        if _devslashname is None:
            # if we still do not have a slashname, we can only give the short
            return None, None, _devalias

        # we can now construct everything. First the complete:
        complete = 'tango:%(authority)s/%(_devslashname)s' % groups

        # then the normal
        if authority.lower() == default_authority.lower():
            normal = '%(_devslashname)s' % groups
        else:
            normal = '%(authority)s/%(_devslashname)s' % groups

        # and finally the short
        if _devalias is not None:
            short = _devalias
        else:
            if db is not None:
                # get the alias from the DB (if it is defined)
                short = db.getElementAlias(_devslashname) or _devslashname
            else:
                short = _devslashname

        return complete, normal, short