Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesHeaderDialog.py
Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesHeaderDialog.py
- changeset 1035
- 2cd7817ac659
- child 1131
- 7781e396c903
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| 1034:8a7fa049e9d3 | 1035:2cd7817ac659 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the commit message of the current patch. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import QProcess, QTimer, Qt | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox | |
| 14 | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 from .Ui_HgQueuesHeaderDialog import Ui_HgQueuesHeaderDialog | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 | |
| 22 class HgQueuesHeaderDialog(QDialog, Ui_HgQueuesHeaderDialog): | |
| 23 """ | |
| 24 Class implementing a dialog to show the commit message of the current patch. | |
| 25 """ | |
| 26 def __init__(self, vcs, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param vcs reference to the vcs object | |
| 31 @param parent reference to the parent widget (QWidget) | |
| 32 """ | |
| 33 QDialog.__init__(self, parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 37 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 38 | |
| 39 self.process = QProcess() | |
| 40 self.vcs = vcs | |
| 41 | |
| 42 self.process.finished.connect(self.__procFinished) | |
| 43 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 44 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 45 | |
| 46 def closeEvent(self, e): | |
| 47 """ | |
| 48 Private slot implementing a close event handler. | |
| 49 | |
| 50 @param e close event (QCloseEvent) | |
| 51 """ | |
| 52 if self.process is not None and \ | |
| 53 self.process.state() != QProcess.NotRunning: | |
| 54 self.process.terminate() | |
| 55 QTimer.singleShot(2000, self.process.kill) | |
| 56 self.process.waitForFinished(3000) | |
| 57 | |
| 58 e.accept() | |
| 59 | |
| 60 def start(self, path): | |
| 61 """ | |
| 62 Public slot to start the list command. | |
| 63 | |
| 64 @param path name of directory to be listed (string) | |
| 65 """ | |
| 66 self.activateWindow() | |
| 67 | |
| 68 dname, fname = self.vcs.splitPath(path) | |
| 69 | |
| 70 # find the root of the repo | |
| 71 repodir = dname | |
| 72 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 73 repodir = os.path.dirname(repodir) | |
| 74 if repodir == os.sep: | |
| 75 return | |
| 76 | |
| 77 args = [] | |
| 78 args.append('qheader') | |
| 79 | |
| 80 self.process.kill() | |
| 81 self.process.setWorkingDirectory(repodir) | |
| 82 | |
| 83 self.process.start('hg', args) | |
| 84 procStarted = self.process.waitForStarted() | |
| 85 if not procStarted: | |
| 86 E5MessageBox.critical(self, | |
| 87 self.trUtf8('Process Generation Error'), | |
| 88 self.trUtf8( | |
| 89 'The process {0} could not be started. ' | |
| 90 'Ensure, that it is in the search path.' | |
| 91 ).format('hg')) | |
| 92 | |
| 93 def __finish(self): | |
| 94 """ | |
| 95 Private slot called when the process finished or the user pressed the button. | |
| 96 """ | |
| 97 if self.process is not None and \ | |
| 98 self.process.state() != QProcess.NotRunning: | |
| 99 self.process.terminate() | |
| 100 QTimer.singleShot(2000, self.process.kill) | |
| 101 self.process.waitForFinished(3000) | |
| 102 | |
| 103 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 104 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 105 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 106 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 107 | |
| 108 self.process = None | |
| 109 | |
| 110 def on_buttonBox_clicked(self, button): | |
| 111 """ | |
| 112 Private slot called by a button of the button box clicked. | |
| 113 | |
| 114 @param button button that was clicked (QAbstractButton) | |
| 115 """ | |
| 116 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 117 self.close() | |
| 118 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 119 self.__finish() | |
| 120 | |
| 121 def __procFinished(self, exitCode, exitStatus): | |
| 122 """ | |
| 123 Private slot connected to the finished signal. | |
| 124 | |
| 125 @param exitCode exit code of the process (integer) | |
| 126 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 127 """ | |
| 128 self.__finish() | |
| 129 | |
| 130 def __readStdout(self): | |
| 131 """ | |
| 132 Private slot to handle the readyReadStdout signal. | |
| 133 | |
| 134 It reads the output of the process, formats it and inserts it into | |
| 135 the contents pane. | |
| 136 """ | |
| 137 if self.process is not None: | |
| 138 s = str(self.process.readAllStandardOutput(), | |
| 139 Preferences.getSystem("IOEncoding"), | |
| 140 'replace') | |
| 141 self.messageEdit.appendPlainText(s) | |
| 142 | |
| 143 def __readStderr(self): | |
| 144 """ | |
| 145 Private slot to handle the readyReadStderr signal. | |
| 146 | |
| 147 It reads the error output of the process and inserts it into the | |
| 148 error pane. | |
| 149 """ | |
| 150 if self.process is not None: | |
| 151 s = str(self.process.readAllStandardError(), | |
| 152 Preferences.getSystem("IOEncoding"), | |
| 153 'replace') | |
| 154 self.messageEdit.appendPlainText(self.trUtf8("Error: ")) | |
| 155 self.messageEdit.appendPlainText(s) |
