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371 lines
14 KiB
371 lines
14 KiB
#-*- coding: utf-8 -*-
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# Copyright 2012-2013 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from PySide import QtGui, QtCore
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import time, urllib2
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from calculate.core.client.function import create_obj
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try:
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from calculate.update.update_info import UpdateInfo
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except ImportError:
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UpdateInfo = None
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import dbus
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from ReturnMessage import ReturnedMessage
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from calculate.consolegui.application.pid_information import client_pid_info, \
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client_list_pid
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from more import show_msg, get_sid, _print
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#class MySignal(QtCore.QObject):
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# sig = QtCore.Signal(str, str)
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class TrayUpdateSystem(QtCore.QThread):
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mes_sig = QtCore.Signal(str, str)
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started_sig = QtCore.Signal(str)
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def __init__(self, target, parent = None):
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QtCore.QThread.__init__(self, parent)
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self._parent = target
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def run(self):
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self.close_flag = False
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if not hasattr(self._parent, 'localhost_ClientObj'):
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self.mes_sig.emit(_('Connection Error'), \
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_('You are not connected to the localhost server'))
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return 1
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if not self._parent.localhost_ClientObj.client:
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self.mes_sig.emit(_('Connection Error'), \
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_('You are not connected to the localhost server'))
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return 1
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sid = get_sid(self._parent.localhost_ClientObj.client)
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try:
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param_object = create_obj(self._parent.localhost_ClientObj.client,
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"update")
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meth_result_temp = \
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self._parent.localhost_ClientObj.client.service.update(
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sid, param_object)
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except Exception, e:
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msg = e.message
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if type (e.message) == tuple:
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msg = ' '.join( map(lambda x:str(x), list(e.message)))
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self.mes_sig.emit(msg, 'cl-client-console Exception')
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return 1
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meth_result = []
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method_name = 'System update tray'
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error = False
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for res in meth_result_temp[0]:
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meth_result.append(ReturnedMessage(res.type, res.field, \
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res.message, res.expert))
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if res.type == 'error':
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error = True
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if error:
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return 1
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if meth_result[0].type == "pid":
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# create process dict
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self._parent.localhost_ClientObj.process_dict \
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[meth_result[0].message] = {}
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self._parent.localhost_ClientObj.process_dict \
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[meth_result[0].message]['result'] = meth_result[0]
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self._parent.localhost_ClientObj.process_dict \
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[meth_result[0].message]['name'] = method_name
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self._parent.localhost_ClientObj.process_dict \
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[meth_result[0].message]['layout'] = QtGui.QVBoxLayout()
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self._parent.localhost_ClientObj.process_dict \
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[meth_result[0].message]['layout'].setAlignment \
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(QtCore.Qt.AlignTop)
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else:
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return 1
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#self.mes_sig.emit('', _('Update running'))
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mess = meth_result[0]
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pid = mess.message
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self._parent.sys_update_pid = int(pid)
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self.started_sig.emit(pid)
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#self.get_update_status(sid, pid)
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def get_update_status(self, sid, pid):
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end_frame = True
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try:
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current_frame = self._parent.localhost_ClientObj.client.\
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service.get_entire_frame(sid, pid)
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except urllib2.URLError:
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_print ('get_entire_frame in TrayIcon Exception')
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current_frame = None
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while end_frame:
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while current_frame in [None, [], ""]:
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for i in range(5):
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time.sleep(0.1)
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if self.close_flag:
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#self.mes_sig.emit('', _('Update aborted'))
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return 0
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try:
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client = self._parent.localhost_ClientObj.client
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current_frame = client.service.get_frame(sid, pid,"gui")
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except urllib2.URLError:
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_print ('client.service.get_entire_frame in'
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' TrayIcon Exception')
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current_frame = None
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for item in range(len(current_frame[0])):
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if current_frame[0][item].type == 'error':
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#self.mes_sig.emit(_("Failed to update!"), \
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# current_frame[0][item].message)
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end_frame = False
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return 1
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elif current_frame[0][item].type == 'endFrame':
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if current_frame[0][item].message:
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message = current_frame[0][item].message
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else:
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message = ''
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#self.mes_sig.emit(_('Update successfully completed'), \
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# message)
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end_frame = False
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current_frame = None
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def close(self):
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self.close_flag = True
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class TrayIcon (QtGui.QSystemTrayIcon):
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default_theme_name = 'Tango'
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def __init__(self, parent):
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super(TrayIcon, self).__init__(parent)
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self._parent = parent
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self.actions = []
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self.setIcon(QtGui.QIcon(
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'/usr/share/pixmaps/calculate-console-offline.png'))
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self.generation_actions()
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self.right_menu = self.create_menu('help', 'bug_report', None, 'tools',
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'update_system', None, 'exit')
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self.activated.connect(self.activ)
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self.setToolTip('cl-console-gui - '+ _('System control'))
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self.setContextMenu(self.right_menu)
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self.update_thread = TrayUpdateSystem(parent)
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self.update_thread.mes_sig.connect(self.showMessage)
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self.update_thread.started_sig.connect(self.showUpdate)
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def select_icon(self, icons):
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old_theme_name = QtGui.QIcon.themeName()
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try:
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for theme_name in (old_theme_name, self.default_theme_name):
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QtGui.QIcon.setThemeName(theme_name)
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for image in icons:
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if QtGui.QIcon.hasThemeIcon(image):
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return QtGui.QIcon.fromTheme(image)
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return QtGui.QIcon()
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finally:
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QtGui.QIcon.setThemeName(old_theme_name)
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def generation_actions(self):
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_("About")
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_("Report a Bug")
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_("Program settings")
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_("Update System")
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_("Exit Program")
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self.actions = {
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'help': {
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'icons': ['help-about', 'help-browser'],
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'label': "About",
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'trigger': self.help},
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'bug_report': {
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'icons': ['tools-report-bug', 'system-help',
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'help-browser'],
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'label': "Report a Bug",
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'trigger': self.bug_report},
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'tools': {
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'icons': ['preferences-other', 'preferences-system'],
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'label': "Program settings",
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'trigger': self.tools},
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'update_system': {
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'icons': ['system-software-update'],
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'label': "Update System",
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'trigger': self.start_update_system},
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'exit': {
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'icons': ["application-exit", "system-log-out"],
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'label': "Exit Program",
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'trigger': self.exit},
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'show_hide': {
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'icons': ['preferences-system-windows'],
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'label': "Show/Hide Window",
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'trigger': self.windowVisible}
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}
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for action_name, action_data in self.actions.items():
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setattr(self, '%s_action' % action_name,
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QtGui.QAction(self.select_icon(action_data['icons']),
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_(action_data['label']), self,
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triggered=action_data['trigger']))
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def create_menu(self, *actions):
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menu = QtGui.QMenu()
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for action in actions:
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if action:
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menu.addAction(getattr(self, "%s_action" % action))
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else:
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menu.addSeparator()
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return menu
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def check_for_update(self):
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if self._parent.localhost_ClientObj:
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if UpdateInfo:
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uinfo = UpdateInfo(self._parent.localhost_ClientObj.VarsApi)
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return (uinfo.need_update() and
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not uinfo.update_already_run() and
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not self.get_update_pid() and
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not self.update_thread.isRunning())
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return False
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def set_icon(self, online, has_update=None):
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if has_update is None:
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if self.check_for_update():
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has_update = True
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else:
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has_update = False
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if online:
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if has_update:
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self.setIcon(QtGui.QIcon \
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('/usr/share/pixmaps/calculate-console-update.png'))
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else:
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self.setIcon(QtGui.QIcon \
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('/usr/share/pixmaps/calculate-console-online.png'))
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else:
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self.setIcon(QtGui.QIcon \
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('/usr/share/pixmaps/calculate-console-offline.png'))
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def translate(self):
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for action_name, action_data in self.actions.items():
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getattr(self, '%s_action' % action_name).setText(
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_(action_data['label']))
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def help(self):
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self._parent.currentWidget().help()
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def bug_report(self):
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self._parent.currentWidget().bug_report()
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def tools(self):
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self._parent.currentWidget().tools()
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def get_update_pid(self):
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"""
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Получить pid процесса выполняющего update для этой сессии
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"""
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pid = str(self._parent.sys_update_pid)
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client_obj = self._parent.localhost_ClientObj
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pids = map(str, client_pid_info(client_obj, client_obj.client, 0))
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if self._parent.localhost_ClientObj:
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if pid and pid in client_obj.process_dict and pid in pids:
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return pid
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else:
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for pid in pids:
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d = client_obj.process_dict[pid]
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if (d['method_name'] == 'update'
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and d.get('status', '0') == '1'):
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return pid
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def show_update(self):
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pid = self.get_update_pid()
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if pid:
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client_obj = self._parent.localhost_ClientObj
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client_pid_info(client_obj, client_obj.client, 0)
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client_obj._parent.setWindowTitle \
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("Calculate console" + ' - ' + _('System Update'))
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result = client_obj.process_dict[pid]['result']
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client_obj.MainWidget.main_view_process('update', result, pid)
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client_obj.app.processEvents()
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vsb = client_obj.MainWidget.main_frame.verticalScrollBar()
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vsb.setValue(vsb.maximum())
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self._parent.hide()
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self._parent.show()
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self._parent.showNormal()
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else:
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self._parent.show()
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self._parent.move(self._parent.cur_pos)
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self._parent.show()
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def exit(self):
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#if self.update_thread.isRunning():
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# text = _('The system is updated')
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# informative_text = _('Stop updating and exit?')
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# reply = show_question(self._parent, text, informative_text)
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# if reply == QtGui.QMessageBox.No:
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# return 0
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# elif reply == QtGui.QMessageBox.Yes:
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# self.update_thread.close()
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# self.update_thread.wait()
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self._parent._closeEvent()
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def activ(self, reason):
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if reason == QtGui.QSystemTrayIcon.Trigger:
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if self.check_for_update():
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self.start_update_system()
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return
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else:
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self.windowVisible()
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if reason == QtGui.QSystemTrayIcon.DoubleClick:
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self.windowVisible()
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def showMessage(self, title, message, icon = 'dialog-warning'):
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# This uses the session bus because it's session-specific.
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bus = dbus.SessionBus()
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proxy = bus.get_object('org.freedesktop.Notifications', \
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'/org/freedesktop/Notifications')
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interface = dbus.Interface(proxy,dbus_interface= \
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'org.freedesktop.Notifications')
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interface.Notify('cl-console-gui', 1, icon, title, message, [], {}, -1)
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# KDE KNotify
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#bus = dbus.SessionBus()
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#knotify = bus.get_object('org.kde.knotify', '/Notify')
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#knotify.event("warning", "kde", [], 'title', 'text', [], [], 0, 0,
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# dbus_interface="org.kde.KNotify")
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def windowVisible(self):
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if self._parent.isVisible():
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self._parent.cur_pos = self._parent.pos()
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self._parent.hide()
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else:
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self._parent.show()
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self._parent.move(self._parent.cur_pos)
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def start_update_system(self):
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self.set_icon(True, False)
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if self.get_update_pid():
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self.show_update()
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else:
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self.update_thread.start()
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#if not self.update_thread.isRunning():
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def showUpdate(self, message):
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self.show_update()
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