Mercurial Repositories > eric / file comparison
comparison: VCS/StatusMonitorLed.py
VCS/StatusMonitorLed.py
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- de9c2efb9d02
- child 6
- 52e8c820d0dd
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a LED to indicate the status of the VCS status monitor thread. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4Led import E4Led, E4LedRectangular | |
| 14 | |
| 15 import Preferences | |
| 16 | |
| 17 class StatusMonitorLed(E4Led): | |
| 18 """ | |
| 19 Class implementing a LED to indicate the status of the VCS status monitor thread. | |
| 20 """ | |
| 21 def __init__(self, project, parent): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param project reference to the project object (Project.Project) | |
| 26 @param parent reference to the parent object (QWidget) | |
| 27 """ | |
| 28 E4Led.__init__(self, parent, shape = E4LedRectangular, rectRatio = 1.0) | |
| 29 | |
| 30 self.project = project | |
| 31 self.vcsMonitorLedColors = { | |
| 32 "off" : QColor(Qt.lightGray), | |
| 33 "ok" : QColor(Qt.green), | |
| 34 "nok" : QColor(Qt.red), | |
| 35 "op" : QColor(Qt.yellow), | |
| 36 "send" : QColor(Qt.blue), | |
| 37 "wait" : QColor(Qt.cyan), | |
| 38 "timeout" : QColor(Qt.darkRed) | |
| 39 } | |
| 40 self.__on = False | |
| 41 | |
| 42 self.setWhatsThis(self.trUtf8( | |
| 43 """<p>This LED indicates the operating""" | |
| 44 """ status of the VCS monitor thread (off = monitoring off,""" | |
| 45 """ green = monitoring on and ok, red = monitoring on, but not ok,""" | |
| 46 """ yellow = checking VCS status). A status description is given""" | |
| 47 """ in the tooltip.</p>""" | |
| 48 )) | |
| 49 self.setToolTip(\ | |
| 50 self.trUtf8("Repository status checking is switched off") | |
| 51 ) | |
| 52 self.setColor(self.vcsMonitorLedColors["off"]) | |
| 53 | |
| 54 # define a context menu | |
| 55 self.__menu = QMenu(self) | |
| 56 self.__checkAct = \ | |
| 57 self.__menu.addAction(self.trUtf8("Check status"), self.__checkStatus) | |
| 58 self.__intervalAct = \ | |
| 59 self.__menu.addAction(self.trUtf8("Set interval..."), self.__setInterval) | |
| 60 self.__menu.addSeparator() | |
| 61 self.__onAct = \ | |
| 62 self.__menu.addAction(self.trUtf8("Switch on"), self.__switchOn) | |
| 63 self.__offAct = \ | |
| 64 self.__menu.addAction(self.trUtf8("Switch off"), self.__switchOff) | |
| 65 self.__checkActions() | |
| 66 | |
| 67 # connect signals to our slots | |
| 68 self.setContextMenuPolicy(Qt.CustomContextMenu) | |
| 69 self.connect(self, SIGNAL("customContextMenuRequested(const QPoint &)"), | |
| 70 self._showContextMenu) | |
| 71 self.connect(self.project, SIGNAL('vcsStatusMonitorStatus(QString, QString)'), | |
| 72 self.__projectVcsMonitorStatus) | |
| 73 | |
| 74 def __checkActions(self): | |
| 75 """ | |
| 76 Private method to set the enabled status of the context menu actions. | |
| 77 """ | |
| 78 if self.project.pudata["VCSSTATUSMONITORINTERVAL"]: | |
| 79 vcsStatusMonitorInterval = self.project.pudata["VCSSTATUSMONITORINTERVAL"][0] | |
| 80 else: | |
| 81 vcsStatusMonitorInterval = Preferences.getVCS("StatusMonitorInterval") | |
| 82 self.__checkAct.setEnabled(self.__on) | |
| 83 self.__intervalAct.setEnabled(self.__on) | |
| 84 self.__onAct.setEnabled((not self.__on) and vcsStatusMonitorInterval > 0) | |
| 85 self.__offAct.setEnabled(self.__on) | |
| 86 | |
| 87 def __projectVcsMonitorStatus(self, status, statusMsg): | |
| 88 """ | |
| 89 Private method to receive the status monitor status. | |
| 90 | |
| 91 @param status status of the monitoring thread (string, ok, nok or off) | |
| 92 @param statusMsg explanotory text for the signaled status (string) | |
| 93 """ | |
| 94 self.setColor(self.vcsMonitorLedColors[unicode(status)]) | |
| 95 self.setToolTip(statusMsg) | |
| 96 | |
| 97 self.__on = status != 'off' | |
| 98 | |
| 99 def _showContextMenu(self, coord): | |
| 100 """ | |
| 101 Protected slot to show the context menu. | |
| 102 | |
| 103 @param coord the position of the mouse pointer (QPoint) | |
| 104 """ | |
| 105 if not self.project.isOpen(): | |
| 106 return | |
| 107 | |
| 108 self.__checkActions() | |
| 109 self.__menu.popup(self.mapToGlobal(coord)) | |
| 110 | |
| 111 def __checkStatus(self): | |
| 112 """ | |
| 113 Private slot to initiate a new status check. | |
| 114 """ | |
| 115 self.project.checkVCSStatus() | |
| 116 | |
| 117 def __setInterval(self): | |
| 118 """ | |
| 119 Private slot to change the status check interval. | |
| 120 """ | |
| 121 interval, ok = QInputDialog.getInteger(\ | |
| 122 None, | |
| 123 self.trUtf8("VCS Status Monitor"), | |
| 124 self.trUtf8("Enter monitor interval [s]"), | |
| 125 self.project.getStatusMonitorInterval(), | |
| 126 0, 3600, 1) | |
| 127 if ok: | |
| 128 self.project.setStatusMonitorInterval(interval) | |
| 129 | |
| 130 def __switchOn(self): | |
| 131 """ | |
| 132 Private slot to switch the status monitor thread to On. | |
| 133 """ | |
| 134 self.project.startStatusMonitor() | |
| 135 | |
| 136 def __switchOff(self): | |
| 137 """ | |
| 138 Private slot to switch the status monitor thread to Off. | |
| 139 """ | |
| 140 self.project.stopStatusMonitor() |
