eric6/VCS/StatusMonitorLed.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
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permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a LED to indicate the status of the VCS status monitor
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8 thread.
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9 """
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10
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11 from PyQt5.QtCore import Qt
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12 from PyQt5.QtGui import QColor
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13 from PyQt5.QtWidgets import QWidget, QInputDialog, QMenu, QHBoxLayout, QLabel
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14
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15 from E5Gui.E5Led import E5ClickableLed, E5LedRectangular
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16
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17 import Preferences
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18
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19
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20 class StatusMonitorLed(E5ClickableLed):
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21 """
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22 Class implementing a LED to indicate the status of the VCS status monitor
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23 thread.
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24 """
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25 def __init__(self, project, parent):
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26 """
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27 Constructor
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28
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29 @param project reference to the project object (Project.Project)
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30 @param parent reference to the parent object (QWidget)
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31 """
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32 super(StatusMonitorLed, self).__init__(
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33 parent, shape=E5LedRectangular, rectRatio=1.0)
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34
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35 self.__vcsClean = True
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36 self.project = project
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37
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38 self.vcsMonitorLedColors = {
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39 "off": QColor(Qt.lightGray),
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40 "ok": QColor(Qt.green),
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41 "nok": QColor(Qt.red),
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42 "op": QColor(Qt.yellow),
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43 "send": QColor(Qt.blue),
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44 "wait": QColor(Qt.cyan),
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45 "timeout": QColor(Qt.darkRed)
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46 }
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47 self.__on = False
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48
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49 self.setWhatsThis(self.tr(
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50 """<p>This LED indicates the operating"""
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51 """ status of the VCS monitor thread (off = monitoring off,"""
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52 """ green = monitoring on and ok, red = monitoring on, but"""
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53 """ not ok, yellow = checking VCS status). A status description"""
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54 """ is given in the tooltip.</p>"""
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55 ))
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56 self.setToolTip(
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57 self.tr("Repository status checking is switched off")
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58 )
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59 self.setColor(self.vcsMonitorLedColors["off"])
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60
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61 # define a context menu
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62 self.__menu = QMenu(self)
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63 self.__checkAct = self.__menu.addAction(
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64 self.tr("Check status"), self.__checkStatus)
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65 self.__intervalAct = self.__menu.addAction(
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66 self.tr("Set interval..."), self.__setInterval)
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67 self.__menu.addSeparator()
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68 self.__onAct = self.__menu.addAction(
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69 self.tr("Switch on"), self.__switchOn)
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70 self.__offAct = self.__menu.addAction(
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71 self.tr("Switch off"), self.__switchOff)
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72 self.__checkActions()
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73
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74 # connect signals to our slots
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75 self.setContextMenuPolicy(Qt.CustomContextMenu)
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76 self.customContextMenuRequested.connect(self._showContextMenu)
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77 self.project.vcsStatusMonitorStatus.connect(
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78 self.__projectVcsMonitorStatus)
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79 self.project.getModel().vcsStateChanged.connect(self.__vcsStateChanged)
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80 self.clicked.connect(self.__ledClicked)
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81
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82 def __checkActions(self):
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83 """
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84 Private method to set the enabled status of the context menu actions.
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85 """
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86 if self.project.pudata["VCSSTATUSMONITORINTERVAL"]:
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87 vcsStatusMonitorInterval = self.project.pudata[
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88 "VCSSTATUSMONITORINTERVAL"]
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89 else:
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90 vcsStatusMonitorInterval = Preferences.getVCS(
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91 "StatusMonitorInterval")
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92 self.__checkAct.setEnabled(self.__on)
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93 self.__intervalAct.setEnabled(self.__on)
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94 self.__onAct.setEnabled(
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95 (not self.__on) and vcsStatusMonitorInterval > 0)
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96 self.__offAct.setEnabled(self.__on)
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97
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98 def __projectVcsMonitorStatus(self, status, statusMsg):
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99 """
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100 Private method to receive the status monitor status.
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101
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102 @param status status of the monitoring thread (string, ok, nok or off)
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103 @param statusMsg explanotory text for the signaled status (string)
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104 """
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105 self.setColor(self.vcsMonitorLedColors[status])
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106 self.setToolTip(statusMsg)
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107
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108 self.__on = status != 'off'
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109
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110 def _showContextMenu(self, coord):
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111 """
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112 Protected slot to show the context menu.
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113
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114 @param coord the position of the mouse pointer (QPoint)
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115 """
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116 if not self.project.isOpen():
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117 return
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118
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119 self.__checkActions()
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120 self.__menu.popup(self.mapToGlobal(coord))
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121
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122 def __checkStatus(self):
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123 """
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124 Private slot to initiate a new status check.
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125 """
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126 self.project.checkVCSStatus()
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127
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128 def __setInterval(self):
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129 """
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130 Private slot to change the status check interval.
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131 """
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132 interval, ok = QInputDialog.getInt(
0
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133 None,
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134 self.tr("VCS Status Monitor"),
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135 self.tr("Enter monitor interval [s]"),
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136 self.project.getStatusMonitorInterval(),
0
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137 0, 3600, 1)
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138 if ok:
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139 self.project.setStatusMonitorInterval(interval)
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140
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141 def __switchOn(self):
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142 """
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143 Private slot to switch the status monitor thread to On.
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144 """
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145 self.project.startStatusMonitor()
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146
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147 def __switchOff(self):
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148 """
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149 Private slot to switch the status monitor thread to Off.
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150 """
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151 self.project.stopStatusMonitor()
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152
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153 def __vcsStateChanged(self, state):
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154 """
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155 Private slot to handle a change in the vcs state.
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156
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157 @param state new vcs state (string)
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158 """
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159 self.__vcsClean = state == " "
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160
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161 def __ledClicked(self, pos):
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162 """
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163 Private slot to react upon clicks on the LED.
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164
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165 @param pos position of the click (QPoint)
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166 """
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167 if self.__on:
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168 vcs = self.project.getVcs()
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169 if vcs:
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170 if self.__vcsClean:
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171 # call log browser dialog
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172 vcs.vcsLogBrowser(self.project.getProjectPath())
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173 else:
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174 # call status dialog
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175 vcs.vcsStatus(self.project.getProjectPath())
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176
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177
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178 class StatusMonitorLedWidget(QWidget):
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179 """
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180 Class implementing a widget containing a LED to indicate the status of the
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181 VCS status monitor thread and a short info message.
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182 """
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183 def __init__(self, project, parent):
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184 """
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185 Constructor
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186
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187 @param project reference to the project object
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188 @type Project.Project
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189 @param parent reference to the parent object
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190 @type QWidget
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191 """
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192 super(StatusMonitorLedWidget, self).__init__(parent)
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193
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194 self.__layout = QHBoxLayout(self)
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195 self.__layout.setContentsMargins(0, 0, 0, 0)
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196
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197 self.__led = StatusMonitorLed(project, self)
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198 self.__infoLabel = QLabel(self)
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199
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200 self.__layout.addWidget(self.__led)
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201 self.__layout.addWidget(self.__infoLabel)
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202
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203 self.__projectVcsStatusMonitorInfo("")
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204
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205 project.vcsStatusMonitorInfo.connect(
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206 self.__projectVcsStatusMonitorInfo)
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207
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208 def __projectVcsStatusMonitorInfo(self, info):
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209 """
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210 Private slot handling the receipt of an info message.
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211
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212 @param info received info message
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213 @type str
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214 """
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215 self.__infoLabel.setVisible(bool(info))
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diff changeset
216 self.__infoLabel.setText(info)

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