diff -r 000000000000 -r de9c2efb9d02 Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py Mon Dec 28 16:03:33 2009 +0000 @@ -0,0 +1,138 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing a dialog to show the output of the svn blame command. +""" + +import os +import sys + +import pysvn + +from PyQt4.QtCore import * +from PyQt4.QtGui import * + +from SvnDialogMixin import SvnDialogMixin +from Ui_SvnBlameDialog import Ui_SvnBlameDialog + +import Utilities + +class SvnBlameDialog(QDialog, SvnDialogMixin, Ui_SvnBlameDialog): + """ + Class implementing a dialog to show the output of the svn blame command. + """ + def __init__(self, vcs, parent = None): + """ + Constructor + + @param vcs reference to the vcs object + @param parent parent widget (QWidget) + """ + QDialog.__init__(self, parent) + self.setupUi(self) + SvnDialogMixin.__init__(self) + + self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) + self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) + + self.vcs = vcs + + self.blameList.headerItem().setText(self.blameList.columnCount(), "") + font = QFont(self.blameList.font()) + if Utilities.isWindowsPlatform(): + font.setFamily("Lucida Console") + else: + font.setFamily("Monospace") + self.blameList.setFont(font) + + self.client = self.vcs.getClient() + self.client.callback_cancel = \ + self._clientCancelCallback + self.client.callback_get_login = \ + self._clientLoginCallback + self.client.callback_ssl_server_trust_prompt = \ + self._clientSslServerTrustPromptCallback + + def start(self, fn): + """ + Public slot to start the svn status command. + + @param fn filename to show the log for (string) + """ + self.errorGroup.hide() + self.activateWindow() + + dname, fname = self.vcs.splitPath(fn) + + locker = QMutexLocker(self.vcs.vcsExecutionMutex) + cwd = os.getcwd() + os.chdir(dname) + try: + annotations = self.client.annotate(fname) + locker.unlock() + for annotation in annotations: + self.__generateItem(annotation["revision"].number, + annotation["author"], annotation["number"] + 1, annotation["line"]) + except pysvn.ClientError, e: + locker.unlock() + self.__showError(e.args[0]+'\n') + self.__finish() + os.chdir(cwd) + + def __finish(self): + """ + Private slot called when the process finished or the user pressed the button. + """ + self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) + self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) + self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) + + self.blameList.doItemsLayout() + self.__resizeColumns() + + self._cancel() + + def on_buttonBox_clicked(self, button): + """ + Private slot called by a button of the button box clicked. + + @param button button that was clicked (QAbstractButton) + """ + if button == self.buttonBox.button(QDialogButtonBox.Close): + self.close() + elif button == self.buttonBox.button(QDialogButtonBox.Cancel): + self.__finish() + + def __resizeColumns(self): + """ + Private method to resize the list columns. + """ + self.blameList.header().resizeSections(QHeaderView.ResizeToContents) + self.blameList.header().setStretchLastSection(True) + + def __generateItem(self, revision, author, lineno, text): + """ + Private method to generate a tag item in the taglist. + + @param revision revision string (integer) + @param author author of the tag (string) + @param lineno line number (integer) + @param text text of the line (string) + """ + itm = QTreeWidgetItem(self.blameList, + ["%d" % revision, author, "%d" % lineno, text]) + itm.setTextAlignment(0, Qt.AlignRight) + itm.setTextAlignment(2, Qt.AlignRight) + + def __showError(self, msg): + """ + Private slot to show an error message. + + @param msg error message to show (string) + """ + self.errorGroup.show() + self.errors.insertPlainText(msg) + self.errors.ensureCursorVisible()