Plugins/VcsPlugins/vcsMercurial/HgTagBranchListDialog.py

Sun, 08 Jan 2012 20:05:08 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 08 Jan 2012 20:05:08 +0100
changeset 1532
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parent 1509
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child 1640
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permissions
-rw-r--r--

Removed all calls of doItemsLayout().

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2012 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 dialog to show a list of tags or branches.
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8 """
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9
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10 import os
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11
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12 from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication
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13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \
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14 QLineEdit
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15
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16 from E5Gui import E5MessageBox
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17
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18 from .Ui_HgTagBranchListDialog import Ui_HgTagBranchListDialog
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19
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20 import Preferences
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21
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22
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23 class HgTagBranchListDialog(QDialog, Ui_HgTagBranchListDialog):
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24 """
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25 Class implementing a dialog to show a list of tags or branches.
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26 """
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27 def __init__(self, vcs, parent=None):
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28 """
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29 Constructor
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30
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31 @param vcs reference to the vcs object
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32 @param parent parent widget (QWidget)
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33 """
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34 super().__init__(parent)
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35 self.setupUi(self)
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36
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37 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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38 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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39
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40 self.process = QProcess()
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41 self.vcs = vcs
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42 self.tagsList = None
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43 self.allTagsList = None
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44 self.__hgClient = vcs.getClient()
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45
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46 self.tagList.headerItem().setText(self.tagList.columnCount(), "")
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47 self.tagList.header().setSortIndicator(3, Qt.AscendingOrder)
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48
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49 self.process.finished.connect(self.__procFinished)
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50 self.process.readyReadStandardOutput.connect(self.__readStdout)
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51 self.process.readyReadStandardError.connect(self.__readStderr)
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52
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53 self.show()
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54 QCoreApplication.processEvents()
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55
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56 def closeEvent(self, e):
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57 """
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58 Private slot implementing a close event handler.
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59
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60 @param e close event (QCloseEvent)
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61 """
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62 if self.__hgClient:
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63 if self.__hgClient.isExecuting():
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64 self.__hgClient.cancel()
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65 else:
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66 if self.process is not None and \
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67 self.process.state() != QProcess.NotRunning:
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68 self.process.terminate()
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69 QTimer.singleShot(2000, self.process.kill)
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70 self.process.waitForFinished(3000)
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71
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72 e.accept()
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73
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74 def start(self, path, tags, tagsList, allTagsList):
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75 """
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76 Public slot to start the tags command.
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77
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78 @param path name of directory to be listed (string)
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79 @param tags flag indicating a list of tags is requested
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80 (False = branches, True = tags)
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81 @param tagsList reference to string list receiving the tags (list of strings)
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82 @param allsTagsList reference to string list all tags (list of strings)
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83 """
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84 self.errorGroup.hide()
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85
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86 self.intercept = False
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87 self.tagsMode = tags
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88 if not tags:
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89 self.setWindowTitle(self.trUtf8("Mercurial Branches List"))
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90 self.tagList.headerItem().setText(2, self.trUtf8("Status"))
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91 self.activateWindow()
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92
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93 self.tagsList = tagsList
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94 self.allTagsList = allTagsList
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95 dname, fname = self.vcs.splitPath(path)
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96
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97 # find the root of the repo
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98 repodir = dname
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99 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
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100 repodir = os.path.dirname(repodir)
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101 if os.path.splitdrive(repodir)[1] == os.sep:
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102 return
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103
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104 args = []
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105 if self.tagsMode:
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106 args.append('tags')
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107 args.append('--verbose')
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108 else:
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109 args.append('branches')
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110 args.append('--closed')
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111
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112 if self.__hgClient:
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113 self.inputGroup.setEnabled(False)
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114 self.inputGroup.hide()
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115
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116 out, err = self.__hgClient.runcommand(args)
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117 if err:
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118 self.__showError(err)
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119 if out:
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120 for line in out.splitlines():
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121 self.__processOutputLine(line)
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122 if self.__hgClient.wasCanceled():
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123 break
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124 self.__finish()
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125 else:
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126 self.process.kill()
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127 self.process.setWorkingDirectory(repodir)
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128
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129 self.process.start('hg', args)
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130 procStarted = self.process.waitForStarted()
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131 if not procStarted:
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132 self.inputGroup.setEnabled(False)
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133 self.inputGroup.hide()
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134 E5MessageBox.critical(self,
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135 self.trUtf8('Process Generation Error'),
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136 self.trUtf8(
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137 'The process {0} could not be started. '
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138 'Ensure, that it is in the search path.'
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139 ).format('hg'))
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140 else:
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141 self.inputGroup.setEnabled(True)
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142 self.inputGroup.show()
178
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143
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144 def __finish(self):
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145 """
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146 Private slot called when the process finished or the user pressed the button.
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147 """
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148 if self.process is not None and \
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149 self.process.state() != QProcess.NotRunning:
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150 self.process.terminate()
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151 QTimer.singleShot(2000, self.process.kill)
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152 self.process.waitForFinished(3000)
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153
221
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154 self.inputGroup.setEnabled(False)
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155 self.inputGroup.hide()
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156
178
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157 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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158 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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159 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
221
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160 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason)
178
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161
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162 self.process = None
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163
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164 self.__resizeColumns()
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165 self.__resort()
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166
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167 def on_buttonBox_clicked(self, button):
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168 """
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169 Private slot called by a button of the button box clicked.
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170
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171 @param button button that was clicked (QAbstractButton)
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172 """
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173 if button == self.buttonBox.button(QDialogButtonBox.Close):
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174 self.close()
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175 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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176 if self.__hgClient:
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177 self.__hgClient.cancel()
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178 else:
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179 self.__finish()
178
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180
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181 def __procFinished(self, exitCode, exitStatus):
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182 """
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183 Private slot connected to the finished signal.
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184
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185 @param exitCode exit code of the process (integer)
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186 @param exitStatus exit status of the process (QProcess.ExitStatus)
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187 """
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188 self.__finish()
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189
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190 def __resort(self):
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191 """
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192 Private method to resort the tree.
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193 """
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194 self.tagList.sortItems(self.tagList.sortColumn(),
178
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195 self.tagList.header().sortIndicatorOrder())
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196
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197 def __resizeColumns(self):
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198 """
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199 Private method to resize the list columns.
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200 """
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201 self.tagList.header().resizeSections(QHeaderView.ResizeToContents)
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202 self.tagList.header().setStretchLastSection(True)
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203
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204 def __generateItem(self, revision, changeset, status, name):
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205 """
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206 Private method to generate a tag item in the tag list.
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207
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208 @param revision revision of the tag/branch (string)
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209 @param changeset changeset of the tag/branch (string)
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210 @param status of the tag/branch (string)
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211 @param name name of the tag/branch (string)
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212 """
190
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213 itm = QTreeWidgetItem(self.tagList, [
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214 "{0:>7}".format(revision),
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215 changeset,
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216 status,
190
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217 name])
178
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diff changeset
218 itm.setTextAlignment(0, Qt.AlignRight)
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219 itm.setTextAlignment(1, Qt.AlignRight)
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220 itm.setTextAlignment(2, Qt.AlignHCenter)
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221
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222 def __readStdout(self):
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223 """
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224 Private slot to handle the readyReadStdout signal.
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225
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226 It reads the output of the process, formats it and inserts it into
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227 the contents pane.
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228 """
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229 self.process.setReadChannel(QProcess.StandardOutput)
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230
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diff changeset
231 while self.process.canReadLine():
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232 s = str(self.process.readLine(),
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233 Preferences.getSystem("IOEncoding"),
178
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diff changeset
234 'replace').strip()
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235 self.__processOutputLine(s)
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236
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237 def __processOutputLine(self, line):
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238 """
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239 Private method to process the lines of output.
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240
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241 @param line output line to be processed (string)
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242 """
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243 l = line.split()
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244 if l[-1][0] in "1234567890":
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diff changeset
245 # last element is a rev:changeset
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246 if self.tagsMode:
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247 status = ""
178
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248 else:
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249 status = self.trUtf8("active")
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diff changeset
250 rev, changeset = l[-1].split(":", 1)
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diff changeset
251 del l[-1]
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252 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
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253 if self.tagsMode:
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254 status = self.trUtf8("yes")
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diff changeset
255 else:
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diff changeset
256 status = l[-1][1:-1]
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diff changeset
257 rev, changeset = l[-2].split(":", 1)
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diff changeset
258 del l[-2:]
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259 name = " ".join(l)
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260 self.__generateItem(rev, changeset, status, name)
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261 if name not in ["tip", "default"]:
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262 if self.tagsList is not None:
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263 self.tagsList.append(name)
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264 if self.allTagsList is not None:
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265 self.allTagsList.append(name)
178
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266
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267 def __readStderr(self):
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268 """
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269 Private slot to handle the readyReadStderr signal.
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270
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271 It reads the error output of the process and inserts it into the
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272 error pane.
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273 """
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274 if self.process is not None:
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275 s = str(self.process.readAllStandardError(),
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276 Preferences.getSystem("IOEncoding"),
178
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277 'replace')
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278 self.__showError(s)
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279
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280 def __showError(self, out):
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281 """
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282 Private slot to show some error.
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283
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284 @param out error to be shown (string)
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285 """
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286 self.errorGroup.show()
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287 self.errors.insertPlainText(out)
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288 self.errors.ensureCursorVisible()
178
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289
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290 def on_passwordCheckBox_toggled(self, isOn):
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291 """
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292 Private slot to handle the password checkbox toggled.
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293
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294 @param isOn flag indicating the status of the check box (boolean)
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295 """
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296 if isOn:
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297 self.input.setEchoMode(QLineEdit.Password)
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298 else:
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299 self.input.setEchoMode(QLineEdit.Normal)
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300
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301 @pyqtSlot()
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302 def on_sendButton_clicked(self):
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303 """
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304 Private slot to send the input to the subversion process.
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305 """
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306 input = self.input.text()
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307 input += os.linesep
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308
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309 if self.passwordCheckBox.isChecked():
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310 self.errors.insertPlainText(os.linesep)
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311 self.errors.ensureCursorVisible()
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312 else:
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313 self.errors.insertPlainText(input)
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314 self.errors.ensureCursorVisible()
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315
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316 self.process.write(input)
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317
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318 self.passwordCheckBox.setChecked(False)
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319 self.input.clear()
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320
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321 def on_input_returnPressed(self):
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322 """
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323 Private slot to handle the press of the return key in the input field.
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324 """
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325 self.intercept = True
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326 self.on_sendButton_clicked()
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327
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328 def keyPressEvent(self, evt):
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329 """
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parents:
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330 Protected slot to handle a key press event.
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331
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332 @param evt the key press event (QKeyEvent)
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parents:
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333 """
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parents:
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334 if self.intercept:
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parents:
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335 self.intercept = False
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parents:
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336 evt.accept()
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337 return
1131
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parents: 945
diff changeset
338 super().keyPressEvent(evt)

eric ide

mercurial