diff options
Diffstat (limited to 'src/sardana/taurus/qt/qtcore/tango/sardana/macroserver.py')
| -rw-r--r-- | src/sardana/taurus/qt/qtcore/tango/sardana/macroserver.py | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/sardana/taurus/qt/qtcore/tango/sardana/macroserver.py b/src/sardana/taurus/qt/qtcore/tango/sardana/macroserver.py deleted file mode 100644 index b0a780f0..00000000 --- a/src/sardana/taurus/qt/qtcore/tango/sardana/macroserver.py +++ /dev/null @@ -1,175 +0,0 @@ -#!/usr/bin/env python - -############################################################################## -## -## This file is part of Sardana -## -## http://www.sardana-controls.org/ -## -## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain -## -## Sardana is free software: you can redistribute it and/or modify -## it under the terms of the GNU Lesser General Public License as published by -## the Free Software Foundation, either version 3 of the License, or -## (at your option) any later version. -## -## Sardana is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU Lesser General Public License for more details. -## -## You should have received a copy of the GNU Lesser General Public License -## along with Sardana. If not, see <http://www.gnu.org/licenses/>. -## -############################################################################## - -"""MacroServer extension for taurus Qt""" - -__all__ = ["QDoor", "QMacroServer", "MacroServerMessageErrorHandler", "registerExtensions"] - -from taurus.core.taurusbasetypes import TaurusEventType -from taurus.external.qt import Qt - -from sardana.taurus.core.tango.sardana.macroserver import BaseMacroServer, BaseDoor - -CHANGE_EVTS = TaurusEventType.Change, TaurusEventType.Periodic - - -class QDoor(BaseDoor, Qt.QObject): - - __pyqtSignals__ = ["resultUpdated", "recordDataUpdated", "macroStatusUpdated"] - __pyqtSignals__ += [ "%sUpdated" % l.lower() for l in BaseDoor.log_streams ] - - def __init__(self, name, qt_parent=None, **kw): - self.call__init__wo_kw(Qt.QObject, qt_parent) - self.call__init__(BaseDoor, name, **kw) - - def resultReceived(self, log_name, result): - res = BaseDoor.resultReceived(self, log_name, result) - self.emit(Qt.SIGNAL("resultUpdated"), res) - return res - - def recordDataReceived(self, s, t, v): - if t not in CHANGE_EVTS: return - res = BaseDoor.recordDataReceived(self, s, t, v) - self.emit(Qt.SIGNAL("recordDataUpdated"), res) - return res - - def macroStatusReceived(self, s, t, v): - res = BaseDoor.macroStatusReceived(self, s, t, v) - if t == TaurusEventType.Error: - macro = None - else: - macro = self.getRunningMacro() - if macro is None: return - self.emit(Qt.SIGNAL("macroStatusUpdated"), (macro, res)) - return res - - def logReceived(self, log_name, output): - res = BaseDoor.logReceived(self, log_name, output) - self.emit(Qt.SIGNAL("%sUpdated" % log_name.lower()), output) - return res - - -class QMacroServer(BaseMacroServer, Qt.QObject): - - def __init__(self, name, qt_parent=None, **kw): - self.call__init__wo_kw(Qt.QObject, qt_parent) - self.call__init__(BaseMacroServer, name, **kw) - - def typesChanged(self, s, t, v): - res = BaseMacroServer.typesChanged(self, s, t, v) - self.emit(Qt.SIGNAL("typesUpdated")) - return res - - def elementsChanged(self, s, t, v): - res = BaseMacroServer.elementsChanged(self, s, t, v) - self.emit(Qt.SIGNAL("elementsUpdated")) - return res - - def macrosChanged(self, s, t, v): - res = BaseMacroServer.macrosChanged(self, s, t, v) - self.emit(Qt.SIGNAL("macrosUpdated")) - return res - - def on_elements_changed(self, s, t, v): - ret = added, removed, changed = \ - BaseMacroServer.on_elements_changed(self, s, t, v) - - macros, elements = 0, 0 - for element in set.union(added, removed, changed): - if "MacroCode" in element.interfaces: - macros += 1 - elements += 1 - if elements and macros: - break - if elements: - self.emit(Qt.SIGNAL("elementsChanged")) - if macros: - self.emit(Qt.SIGNAL("macrosUpdated")) - return ret - - def on_environment_changed(self, s, t, v): - ret = added, removed, changed = \ - BaseMacroServer.on_environment_changed(self, s, t, v) - - if added or removed or changed: - self.emit(Qt.SIGNAL("environmentChanged"), ret) - return ret - - -# ugly access to qtgui level: in future find a better way to register error -# handlers, maybe in TangoFactory & TaurusManager - -from taurus.qt.qtgui.panel import TaurusMessageErrorHandler - -class MacroServerMessageErrorHandler(TaurusMessageErrorHandler): - - def setError(self, err_type=None, err_value=None, err_traceback=None): - """Translates the given error object into an HTML string and places it - in the message panel - - :param error: an error object (typically an exception object) - :type error: object""" - - msgbox = self._msgbox - msgbox.setText(err_value) - msg = "<html><body><pre>%s</pre></body></html>" % err_value - msgbox.setDetailedHtml(msg) - - html_orig = """<html><head><style type="text/css">{style}</style></head><body>""" - exc_info = "".join(err_traceback) - style = "" - try: - import pygments.formatters - import pygments.lexers - except: - pygments = None - if pygments is not None: - formatter = pygments.formatters.HtmlFormatter() - style = formatter.get_style_defs() - html = html_orig.format(style=style) - if pygments is None: - html += "<pre>%s</pre>" % exc_info - else: - formatter = pygments.formatters.HtmlFormatter() - html += pygments.highlight(exc_info, pygments.lexers.PythonTracebackLexer(), formatter) - html += "</body></html>" - msgbox.setOriginHtml(html) - - -def registerExtensions(): - """Registers the macroserver extensions in the :class:`taurus.core.tango.TangoFactory`""" - import taurus - factory = taurus.Factory() - factory.registerDeviceClass('MacroServer', QMacroServer) - factory.registerDeviceClass('Door', QDoor) - - # ugly access to qtgui level: in future find a better way to register error - # handlers, maybe in TangoFactory & TaurusManager - import sardana.taurus.core.tango.sardana.macro - import taurus.qt.qtgui.panel - MacroRunException = sardana.taurus.core.tango.sardana.macro.MacroRunException - TaurusMessagePanel = taurus.qt.qtgui.panel.TaurusMessagePanel - - TaurusMessagePanel.registerErrorHandler(MacroRunException, MacroServerMessageErrorHandler) |