--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsSubversion/SvnRepoBrowserDialog.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,453 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the subversion repository browser dialog.
+"""
+
+import os
+
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+
+from Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog
+
+import UI.PixmapCache
+
+import Preferences
+
+class SvnRepoBrowserDialog(QDialog, 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)
+
+ self.repoTree.headerItem().setText(self.repoTree.columnCount(), "")
+ self.repoTree.header().setSortIndicator(0, Qt.AscendingOrder)
+
+ self.process = None
+ 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.intercept = False
+
+ self.__rx_dir = \
+ QRegExp(r"""\s*([0-9]+)\s+(\w+)\s+((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""")
+ self.__rx_file = \
+ QRegExp(r"""\s*([0-9]+)\s+(\w+)\s+([0-9]+)\s((?:\w+\s+\d+|[0-9.]+\s+\w+)\s+[0-9:]+)\s+(.+)\s*""")
+
+ def closeEvent(self, e):
+ """
+ Private slot implementing a close event handler.
+
+ @param e close event (QCloseEvent)
+ """
+ if self.process is not None and \
+ self.process.state() != QProcess.NotRunning:
+ self.process.terminate()
+ QTimer.singleShot(2000, self.process, SLOT('kill()'))
+ self.process.waitForFinished(3000)
+
+ e.accept()
+
+ 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, 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)
+ @param author author info (string)
+ @param size size info (string)
+ @param date date info (string)
+ @param nodekind node kind info (string, "dir" or "file")
+ @param url url of the entry (string)
+ @return reference to the generated item (QTreeWidgetItem)
+ """
+ path = repopath
+
+ itm = QTreeWidgetItem(self.parentItem, [
+ path,
+ revision,
+ author,
+ size,
+ date,
+ ])
+
+ if nodekind == "dir":
+ itm.setIcon(0, self.__dirIcon)
+ itm.setChildIndicatorPolicy(QTreeWidgetItem.ShowIndicator)
+ elif nodekind == "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 __repoRoot(self, url):
+ """
+ Private method to get the repository root using the svn info command.
+
+ @param url the repository URL to browser (string)
+ @return repository root (string)
+ """
+ ioEncoding = Preferences.getSystem("IOEncoding")
+ repoRoot = None
+
+ process = QProcess()
+
+ args = []
+ args.append('info')
+ self.vcs.addArguments(args, self.vcs.options['global'])
+ args.append('--xml')
+ args.append(url)
+
+ process.start('svn', args)
+ procStarted = process.waitForStarted()
+ if procStarted:
+ finished = process.waitForFinished(30000)
+ if finished:
+ if process.exitCode() == 0:
+ output = unicode(process.readAllStandardOutput(),
+ ioEncoding, 'replace')
+ for line in output.splitlines():
+ line = line.strip()
+ if line.startswith('<root>'):
+ repoRoot = line.replace('<root>', '').replace('</root>', '')
+ break
+ else:
+ error = unicode(process.readAllStandardError())
+ self.errors.insertPlainText(error)
+ self.errors.ensureCursorVisible()
+ else:
+ QApplication.restoreOverrideCursor()
+ QMessageBox.critical(None,
+ self.trUtf8('Process Generation Error'),
+ self.trUtf8(
+ 'The process {0} could not be started. '
+ 'Ensure, that it is in the search path.'
+ ).format('svn'))
+ return repoRoot
+
+ def __listRepo(self, url, parent = None):
+ """
+ Private method to perform the svn list command.
+
+ @param url the repository URL to browse (string)
+ @param parent reference to the item, the data should be appended to
+ (QTreeWidget or QTreeWidgetItem)
+ """
+ QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+ QApplication.processEvents()
+
+ self.repoUrl = url
+
+ if parent is None:
+ self.parentItem = self.repoTree
+ else:
+ self.parentItem = parent
+
+ if self.parentItem == self.repoTree:
+ repoRoot = self.__repoRoot(url)
+ if repoRoot is None:
+ self.__finish()
+ return
+ self.__ignoreExpand = True
+ itm = self.__generateItem(repoRoot, "", "", "", "", "dir", repoRoot)
+ itm.setExpanded(True)
+ self.parentItem = itm
+ urlPart = repoRoot
+ for element in url.replace(repoRoot, "").split("/"):
+ if element:
+ urlPart = "%s/%s" % (urlPart, element)
+ itm = self.__generateItem(element, "", "", "", "", "dir", urlPart)
+ itm.setExpanded(True)
+ self.parentItem = itm
+ itm.setExpanded(False)
+ self.__ignoreExpand = False
+ self.__finish()
+ return
+
+ self.intercept = False
+
+ if self.process:
+ self.process.kill()
+ else:
+ self.process = QProcess()
+ self.connect(self.process, SIGNAL('finished(int, QProcess::ExitStatus)'),
+ self.__procFinished)
+ self.connect(self.process, SIGNAL('readyReadStandardOutput()'),
+ self.__readStdout)
+ self.connect(self.process, SIGNAL('readyReadStandardError()'),
+ self.__readStderr)
+
+ args = []
+ args.append('list')
+ self.vcs.addArguments(args, self.vcs.options['global'])
+ if '--verbose' not in self.vcs.options['global']:
+ args.append('--verbose')
+ args.append(url)
+
+ self.process.start('svn', args)
+ procStarted = self.process.waitForStarted()
+ if not procStarted:
+ self.__finish()
+ self.inputGroup.setEnabled(False)
+ QMessageBox.critical(None,
+ self.trUtf8('Process Generation Error'),
+ self.trUtf8(
+ 'The process {0} could not be started. '
+ 'Ensure, that it is in the search path.'
+ ).format('svn'))
+ else:
+ self.inputGroup.setEnabled(True)
+
+ 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 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 ""
+
+ def __finish(self):
+ """
+ Private slot called when the process finished or the user pressed the button.
+ """
+ if self.process is not None and \
+ self.process.state() != QProcess.NotRunning:
+ self.process.terminate()
+ QTimer.singleShot(2000, self.process, SLOT('kill()'))
+ self.process.waitForFinished(3000)
+
+ self.inputGroup.setEnabled(False)
+
+ self.repoTree.doItemsLayout()
+ self.__resizeColumns()
+ self.__resort()
+ QApplication.restoreOverrideCursor()
+
+ def __procFinished(self, exitCode, exitStatus):
+ """
+ Private slot connected to the finished signal.
+
+ @param exitCode exit code of the process (integer)
+ @param exitStatus exit status of the process (QProcess.ExitStatus)
+ """
+ self.__finish()
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStandardOutput signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the contents pane.
+ """
+ if self.process is not None:
+ self.process.setReadChannel(QProcess.StandardOutput)
+
+ while self.process.canReadLine():
+ s = unicode(self.process.readLine())
+ if self.__rx_dir.exactMatch(s):
+ revision = self.__rx_dir.cap(1)
+ author = self.__rx_dir.cap(2)
+ date = self.__rx_dir.cap(3)
+ name = self.__rx_dir.cap(4).strip()
+ if name.endswith("/"):
+ name = name[:-1]
+ size = ""
+ nodekind = "dir"
+ elif self.__rx_file.exactMatch(s):
+ revision = self.__rx_file.cap(1)
+ author = self.__rx_file.cap(2)
+ size = self.__rx_file.cap(3)
+ date = self.__rx_file.cap(4)
+ name = self.__rx_file.cap(5).strip()
+ nodekind = "file"
+ else:
+ continue
+ url = "%s/%s" % (self.repoUrl, name)
+ self.__generateItem(name, revision, author, size, date, nodekind, url)
+
+ def __readStderr(self):
+ """
+ Private slot to handle the readyReadStandardError signal.
+
+ It reads the error output of the process and inserts it into the
+ error pane.
+ """
+ if self.process is not None:
+ s = unicode(self.process.readAllStandardError())
+ self.errors.insertPlainText(s)
+ self.errors.ensureCursorVisible()
+
+ def on_passwordCheckBox_toggled(self, isOn):
+ """
+ Private slot to handle the password checkbox toggled.
+
+ @param isOn flag indicating the status of the check box (boolean)
+ """
+ if isOn:
+ self.input.setEchoMode(QLineEdit.Password)
+ else:
+ self.input.setEchoMode(QLineEdit.Normal)
+
+ @pyqtSlot()
+ def on_sendButton_clicked(self):
+ """
+ Private slot to send the input to the subversion process.
+ """
+ input = self.input.text()
+ input += os.linesep
+
+ if self.passwordCheckBox.isChecked():
+ self.errors.insertPlainText(os.linesep)
+ self.errors.ensureCursorVisible()
+ else:
+ self.errors.insertPlainText(input)
+ self.errors.ensureCursorVisible()
+
+ self.process.write(input)
+
+ self.passwordCheckBox.setChecked(False)
+ self.input.clear()
+
+ def on_input_returnPressed(self):
+ """
+ Private slot to handle the press of the return key in the input field.
+ """
+ self.intercept = True
+ self.on_sendButton_clicked()
+
+ def keyPressEvent(self, evt):
+ """
+ Protected slot to handle a key press event.
+
+ @param evt the key press event (QKeyEvent)
+ """
+ if self.intercept:
+ self.intercept = False
+ evt.accept()
+ return
+ QWidget.keyPressEvent(self, evt)
+ 
