--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/VcsPlugins/vcsPySvn/SvnRepoBrowserDialog.py Mon Dec 28 16:03:33 2009 +0000 @@ -0,0 +1,288 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the subversion repository browser dialog. +""" + +import pysvn + +from PyQt4.QtGui import * +from PyQt4.QtCore import * + +from SvnUtilities import formatTime +from SvnDialogMixin import SvnDialogMixin + +from Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog + +import UI.PixmapCache + +class SvnRepoBrowserDialog(QDialog, SvnDialogMixin, Ui_SvnRepoBrowserDialog): + """ + Class implementing the subversion repository browser dialog. + """ + def __init__(self, vcs, mode = "browse", parent = None): + """ + Constructor + + @param vcs reference to the vcs object + @param mode mode of the dialog (string, "browse" or "select") + @param parent parent widget (QWidget) + """ + QDialog.__init__(self, parent) + self.setupUi(self) + SvnDialogMixin.__init__(self) + + self.repoTree.headerItem().setText(self.repoTree.columnCount(), "") + self.repoTree.header().setSortIndicator(0, Qt.AscendingOrder) + + self.vcs = vcs + self.mode = mode + + if self.mode == "select": + self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) + self.buttonBox.button(QDialogButtonBox.Close).hide() + else: + self.buttonBox.button(QDialogButtonBox.Ok).hide() + self.buttonBox.button(QDialogButtonBox.Cancel).hide() + + self.__dirIcon = UI.PixmapCache.getIcon("dirClosed.png") + self.__fileIcon = UI.PixmapCache.getIcon("fileMisc.png") + + self.__urlRole = Qt.UserRole + self.__ignoreExpand = False + + 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 + + self.show() + QApplication.processEvents() + + def __resort(self): + """ + Private method to resort the tree. + """ + self.repoTree.sortItems(self.repoTree.sortColumn(), + self.repoTree.header().sortIndicatorOrder()) + + def __resizeColumns(self): + """ + Private method to resize the tree columns. + """ + self.repoTree.header().resizeSections(QHeaderView.ResizeToContents) + self.repoTree.header().setStretchLastSection(True) + + def __generateItem(self, parent, repopath, revision, author, size, date, + nodekind, url): + """ + Private method to generate a tree item in the repository tree. + + @param parent parent of the item to be created (QTreeWidget or QTreeWidgetItem) + @param repopath path of the item (string) + @param revision revision info (string or pysvn.opt_revision_kind) + @param author author info (string) + @param size size info (integer) + @param date date info (integer) + @param nodekind node kind info (pysvn.node_kind) + @param url url of the entry (string) + @return reference to the generated item (QTreeWidgetItem) + """ + if repopath == "/": + path = url + else: + path = unicode(url).split("/")[-1] + + if revision == "": + rev = "" + else: + rev = "%7d" % revision.number + if date == "": + dt = "" + else: + dt = formatTime(date) + if size == 0: + sz = "" + else: + sz = "%7d" % size + if author is None: + author = "" + + itm = QTreeWidgetItem(parent, [path, rev, author, sz, dt]) + + if nodekind == pysvn.node_kind.dir: + itm.setIcon(0, self.__dirIcon) + itm.setChildIndicatorPolicy(QTreeWidgetItem.ShowIndicator) + elif nodekind == pysvn.node_kind.file: + itm.setIcon(0, self.__fileIcon) + + itm.setData(0, self.__urlRole, QVariant(url)) + + itm.setTextAlignment(0, Qt.AlignLeft) + itm.setTextAlignment(1, Qt.AlignRight) + itm.setTextAlignment(2, Qt.AlignLeft) + itm.setTextAlignment(3, Qt.AlignRight) + itm.setTextAlignment(4, Qt.AlignLeft) + + return itm + + def __listRepo(self, url, parent = None): + """ + Private method to perform the svn list command. + + @param url the repository URL to browser (string) + @param parent reference to the item, the data should be appended to + (QTreeWidget or QTreeWidgetItem) + """ + QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) + QApplication.processEvents() + + if parent is None: + parent = self.repoTree + + locker = QMutexLocker(self.vcs.vcsExecutionMutex) + + try: + try: + entries = self.client.list(url, recurse = False) + firstTime = parent == self.repoTree + for dirent, lock in entries: + if (firstTime and dirent["path"] != url) or \ + (parent != self.repoTree and dirent["path"] == url): + continue + if firstTime: + if dirent["repos_path"] != "/": + repoUrl = dirent["path"].replace(dirent["repos_path"], "") + else: + repoUrl = dirent["path"] + if repoUrl != url: + self.__ignoreExpand = True + itm = self.__generateItem(parent, "/", + "", "", 0, "", pysvn.node_kind.dir, repoUrl) + itm.setExpanded(True) + parent = itm + urlPart = repoUrl + for element in dirent["repos_path"].split("/")[:-1]: + if element: + urlPart = "%s/%s" % (urlPart, element) + itm = self.__generateItem(parent, element, + "", "", 0, "", pysvn.node_kind.dir, + urlPart) + itm.setExpanded(True) + parent = itm + self.__ignoreExpand = False + itm = self.__generateItem(parent, dirent["repos_path"], + dirent["created_rev"], dirent["last_author"], + dirent["size"], dirent["time"], + dirent["kind"], dirent["path"]) + self.__resort() + self.__resizeColumns() + except pysvn.ClientError, e: + self.__showError(e.args[0]) + except AttributeError: + self.__showError(\ + self.trUtf8("The installed version of PySvn should be " + "1.4.0 or better.")) + finally: + locker.unlock() + QApplication.restoreOverrideCursor() + + def __normalizeUrl(self, url): + """ + Private method to normalite the url. + + @param url the url to normalize (string) + @return normalized URL (string) + """ + if url.endswith("/"): + return url[:-1] + return url + + def start(self, url): + """ + Public slot to start the svn info command. + + @param url the repository URL to browser (string) + """ + self.url = "" + + self.urlCombo.addItem(self.__normalizeUrl(url)) + + @pyqtSlot(str) + def on_urlCombo_currentIndexChanged(self, text): + """ + Private slot called, when a new repository URL is entered or selected. + + @param text the text of the current item (string) + """ + url = self.__normalizeUrl(text) + if url != self.url: + self.url = url + self.repoTree.clear() + self.__listRepo(url) + + @pyqtSlot(QTreeWidgetItem) + def on_repoTree_itemExpanded(self, item): + """ + Private slot called when an item is expanded. + + @param item reference to the item to be expanded (QTreeWidgetItem) + """ + if not self.__ignoreExpand: + url = item.data(0, self.__urlRole).toString() + self.__listRepo(url, item) + + @pyqtSlot(QTreeWidgetItem) + def on_repoTree_itemCollapsed(self, item): + """ + Private slot called when an item is collapsed. + + @param item reference to the item to be collapsed (QTreeWidgetItem) + """ + for child in item.takeChildren(): + del child + + @pyqtSlot() + def on_repoTree_itemSelectionChanged(self): + """ + Private slot called when the selection changes. + """ + if self.mode == "select": + self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True) + + def __showError(self, msg): + """ + Private slot to show an error message. + + @param msg error message to show (string) + """ + QMessageBox.critical(self, + self.trUtf8("Subversion Error"), + msg) + + def accept(self): + """ + Public slot called when the dialog is accepted. + """ + if self.focusWidget() == self.urlCombo: + return + + QDialog.accept(self) + + def getSelectedUrl(self): + """ + Public method to retrieve the selected repository URL. + + @return the selected repository URL (string) + """ + items = self.repoTree.selectedItems() + if len(items) == 1: + return items[0].data(0, self.__urlRole).toString() + else: + return ""