Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py
Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show the output of the svn blame command. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 import sys | |
| 12 | |
| 13 import pysvn | |
| 14 | |
| 15 from PyQt4.QtCore import * | |
| 16 from PyQt4.QtGui import * | |
| 17 | |
| 18 from SvnDialogMixin import SvnDialogMixin | |
| 19 from Ui_SvnBlameDialog import Ui_SvnBlameDialog | |
| 20 | |
| 21 import Utilities | |
| 22 | |
| 23 class SvnBlameDialog(QDialog, SvnDialogMixin, Ui_SvnBlameDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to show the output of the svn blame command. | |
| 26 """ | |
| 27 def __init__(self, vcs, parent = None): | |
| 28 """ | |
| 29 Constructor | |
| 30 | |
| 31 @param vcs reference to the vcs object | |
| 32 @param parent parent widget (QWidget) | |
| 33 """ | |
| 34 QDialog.__init__(self, parent) | |
| 35 self.setupUi(self) | |
| 36 SvnDialogMixin.__init__(self) | |
| 37 | |
| 38 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 39 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 40 | |
| 41 self.vcs = vcs | |
| 42 | |
| 43 self.blameList.headerItem().setText(self.blameList.columnCount(), "") | |
| 44 font = QFont(self.blameList.font()) | |
| 45 if Utilities.isWindowsPlatform(): | |
| 46 font.setFamily("Lucida Console") | |
| 47 else: | |
| 48 font.setFamily("Monospace") | |
| 49 self.blameList.setFont(font) | |
| 50 | |
| 51 self.client = self.vcs.getClient() | |
| 52 self.client.callback_cancel = \ | |
| 53 self._clientCancelCallback | |
| 54 self.client.callback_get_login = \ | |
| 55 self._clientLoginCallback | |
| 56 self.client.callback_ssl_server_trust_prompt = \ | |
| 57 self._clientSslServerTrustPromptCallback | |
| 58 | |
| 59 def start(self, fn): | |
| 60 """ | |
| 61 Public slot to start the svn status command. | |
| 62 | |
| 63 @param fn filename to show the log for (string) | |
| 64 """ | |
| 65 self.errorGroup.hide() | |
| 66 self.activateWindow() | |
| 67 | |
| 68 dname, fname = self.vcs.splitPath(fn) | |
| 69 | |
| 70 locker = QMutexLocker(self.vcs.vcsExecutionMutex) | |
| 71 cwd = os.getcwd() | |
| 72 os.chdir(dname) | |
| 73 try: | |
| 74 annotations = self.client.annotate(fname) | |
| 75 locker.unlock() | |
| 76 for annotation in annotations: | |
| 77 self.__generateItem(annotation["revision"].number, | |
| 78 annotation["author"], annotation["number"] + 1, annotation["line"]) | |
| 79 except pysvn.ClientError, e: | |
| 80 locker.unlock() | |
| 81 self.__showError(e.args[0]+'\n') | |
| 82 self.__finish() | |
| 83 os.chdir(cwd) | |
| 84 | |
| 85 def __finish(self): | |
| 86 """ | |
| 87 Private slot called when the process finished or the user pressed the button. | |
| 88 """ | |
| 89 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 90 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 91 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 92 | |
| 93 self.blameList.doItemsLayout() | |
| 94 self.__resizeColumns() | |
| 95 | |
| 96 self._cancel() | |
| 97 | |
| 98 def on_buttonBox_clicked(self, button): | |
| 99 """ | |
| 100 Private slot called by a button of the button box clicked. | |
| 101 | |
| 102 @param button button that was clicked (QAbstractButton) | |
| 103 """ | |
| 104 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 105 self.close() | |
| 106 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 107 self.__finish() | |
| 108 | |
| 109 def __resizeColumns(self): | |
| 110 """ | |
| 111 Private method to resize the list columns. | |
| 112 """ | |
| 113 self.blameList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 114 self.blameList.header().setStretchLastSection(True) | |
| 115 | |
| 116 def __generateItem(self, revision, author, lineno, text): | |
| 117 """ | |
| 118 Private method to generate a tag item in the taglist. | |
| 119 | |
| 120 @param revision revision string (integer) | |
| 121 @param author author of the tag (string) | |
| 122 @param lineno line number (integer) | |
| 123 @param text text of the line (string) | |
| 124 """ | |
| 125 itm = QTreeWidgetItem(self.blameList, | |
| 126 ["%d" % revision, author, "%d" % lineno, text]) | |
| 127 itm.setTextAlignment(0, Qt.AlignRight) | |
| 128 itm.setTextAlignment(2, Qt.AlignRight) | |
| 129 | |
| 130 def __showError(self, msg): | |
| 131 """ | |
| 132 Private slot to show an error message. | |
| 133 | |
| 134 @param msg error message to show (string) | |
| 135 """ | |
| 136 self.errorGroup.show() | |
| 137 self.errors.insertPlainText(msg) | |
| 138 self.errors.ensureCursorVisible() |
