--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/VCS/StatusMonitorLed.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,140 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a LED to indicate the status of the VCS status monitor thread.
+"""
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+from E4Gui.E4Led import E4Led, E4LedRectangular
+
+import Preferences
+
+class StatusMonitorLed(E4Led):
+ """
+ Class implementing a LED to indicate the status of the VCS status monitor thread.
+ """
+ def __init__(self, project, parent):
+ """
+ Constructor
+
+ @param project reference to the project object (Project.Project)
+ @param parent reference to the parent object (QWidget)
+ """
+ E4Led.__init__(self, parent, shape = E4LedRectangular, rectRatio = 1.0)
+
+ self.project = project
+ self.vcsMonitorLedColors = {
+ "off" : QColor(Qt.lightGray),
+ "ok" : QColor(Qt.green),
+ "nok" : QColor(Qt.red),
+ "op" : QColor(Qt.yellow),
+ "send" : QColor(Qt.blue),
+ "wait" : QColor(Qt.cyan),
+ "timeout" : QColor(Qt.darkRed)
+ }
+ self.__on = False
+
+ self.setWhatsThis(self.trUtf8(
+ """<p>This LED indicates the operating"""
+ """ status of the VCS monitor thread (off = monitoring off,"""
+ """ green = monitoring on and ok, red = monitoring on, but not ok,"""
+ """ yellow = checking VCS status). A status description is given"""
+ """ in the tooltip.</p>"""
+ ))
+ self.setToolTip(\
+ self.trUtf8("Repository status checking is switched off")
+ )
+ self.setColor(self.vcsMonitorLedColors["off"])
+
+ # define a context menu
+ self.__menu = QMenu(self)
+ self.__checkAct = \
+ self.__menu.addAction(self.trUtf8("Check status"), self.__checkStatus)
+ self.__intervalAct = \
+ self.__menu.addAction(self.trUtf8("Set interval..."), self.__setInterval)
+ self.__menu.addSeparator()
+ self.__onAct = \
+ self.__menu.addAction(self.trUtf8("Switch on"), self.__switchOn)
+ self.__offAct = \
+ self.__menu.addAction(self.trUtf8("Switch off"), self.__switchOff)
+ self.__checkActions()
+
+ # connect signals to our slots
+ self.setContextMenuPolicy(Qt.CustomContextMenu)
+ self.connect(self, SIGNAL("customContextMenuRequested(const QPoint &)"),
+ self._showContextMenu)
+ self.connect(self.project, SIGNAL('vcsStatusMonitorStatus(QString, QString)'),
+ self.__projectVcsMonitorStatus)
+
+ def __checkActions(self):
+ """
+ Private method to set the enabled status of the context menu actions.
+ """
+ if self.project.pudata["VCSSTATUSMONITORINTERVAL"]:
+ vcsStatusMonitorInterval = self.project.pudata["VCSSTATUSMONITORINTERVAL"][0]
+ else:
+ vcsStatusMonitorInterval = Preferences.getVCS("StatusMonitorInterval")
+ self.__checkAct.setEnabled(self.__on)
+ self.__intervalAct.setEnabled(self.__on)
+ self.__onAct.setEnabled((not self.__on) and vcsStatusMonitorInterval > 0)
+ self.__offAct.setEnabled(self.__on)
+
+ def __projectVcsMonitorStatus(self, status, statusMsg):
+ """
+ Private method to receive the status monitor status.
+
+ @param status status of the monitoring thread (string, ok, nok or off)
+ @param statusMsg explanotory text for the signaled status (string)
+ """
+ self.setColor(self.vcsMonitorLedColors[unicode(status)])
+ self.setToolTip(statusMsg)
+
+ self.__on = status != 'off'
+
+ def _showContextMenu(self, coord):
+ """
+ Protected slot to show the context menu.
+
+ @param coord the position of the mouse pointer (QPoint)
+ """
+ if not self.project.isOpen():
+ return
+
+ self.__checkActions()
+ self.__menu.popup(self.mapToGlobal(coord))
+
+ def __checkStatus(self):
+ """
+ Private slot to initiate a new status check.
+ """
+ self.project.checkVCSStatus()
+
+ def __setInterval(self):
+ """
+ Private slot to change the status check interval.
+ """
+ interval, ok = QInputDialog.getInteger(\
+ None,
+ self.trUtf8("VCS Status Monitor"),
+ self.trUtf8("Enter monitor interval [s]"),
+ self.project.getStatusMonitorInterval(),
+ 0, 3600, 1)
+ if ok:
+ self.project.setStatusMonitorInterval(interval)
+
+ def __switchOn(self):
+ """
+ Private slot to switch the status monitor thread to On.
+ """
+ self.project.startStatusMonitor()
+
+ def __switchOff(self):
+ """
+ Private slot to switch the status monitor thread to Off.
+ """
+ self.project.stopStatusMonitor()
