eric6/Plugins/VcsPlugins/vcsSubversion/SvnLogBrowserDialog.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7192
a22eee00b052
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsSubversion/SvnLogBrowserDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,771 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to browse the log history.
+"""
+
+from __future__ import unicode_literals
+try:
+    str = unicode
+except NameError:
+    pass
+
+import os
+
+from PyQt5.QtCore import QTimer, QDate, QProcess, QRegExp, Qt, pyqtSlot, \
+    QPoint
+from PyQt5.QtGui import QCursor
+from PyQt5.QtWidgets import QHeaderView, QLineEdit, QWidget, QApplication, \
+    QDialogButtonBox, QTreeWidgetItem
+
+from E5Gui import E5MessageBox
+
+from .Ui_SvnLogBrowserDialog import Ui_SvnLogBrowserDialog
+
+import Preferences
+import UI.PixmapCache
+from Globals import strToQByteArray
+
+
+class SvnLogBrowserDialog(QWidget, Ui_SvnLogBrowserDialog):
+    """
+    Class implementing a dialog to browse the log history.
+    """
+    def __init__(self, vcs, parent=None):
+        """
+        Constructor
+        
+        @param vcs reference to the vcs object
+        @param parent parent widget (QWidget)
+        """
+        super(SvnLogBrowserDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.__position = QPoint()
+        
+        self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+        
+        self.upButton.setIcon(UI.PixmapCache.getIcon("1uparrow.png"))
+        self.downButton.setIcon(UI.PixmapCache.getIcon("1downarrow.png"))
+        
+        self.filesTree.headerItem().setText(self.filesTree.columnCount(), "")
+        self.filesTree.header().setSortIndicator(0, Qt.AscendingOrder)
+        
+        self.vcs = vcs
+        
+        self.__initData()
+        
+        self.fromDate.setDisplayFormat("yyyy-MM-dd")
+        self.toDate.setDisplayFormat("yyyy-MM-dd")
+        self.__resetUI()
+        
+        self.__messageRole = Qt.UserRole
+        self.__changesRole = Qt.UserRole + 1
+        
+        self.process = QProcess()
+        self.process.finished.connect(self.__procFinished)
+        self.process.readyReadStandardOutput.connect(self.__readStdout)
+        self.process.readyReadStandardError.connect(self.__readStderr)
+        
+        self.rx_sep1 = QRegExp('\\-+\\s*')
+        self.rx_sep2 = QRegExp('=+\\s*')
+        self.rx_rev1 = QRegExp(
+            r'rev ([0-9]+):  ([^|]*) \| ([^|]*) \| ([0-9]+) .*')
+        # "rev" followed by one or more decimals followed by a colon followed
+        # anything up to " | " (twice) followed by one or more decimals
+        # followed by anything
+        self.rx_rev2 = QRegExp(
+            r'r([0-9]+) \| ([^|]*) \| ([^|]*) \| ([0-9]+) .*')
+        # "r" followed by one or more decimals followed by " | " followed
+        # anything up to " | " (twice) followed by one or more decimals
+        # followed by anything
+        self.rx_flags1 = QRegExp(
+            r"""   ([ADM])\s(.*)\s+\(\w+\s+(.*):([0-9]+)\)\s*""")
+        # three blanks followed by A or D or M followed by path followed by
+        # path copied from followed by copied from revision
+        self.rx_flags2 = QRegExp('   ([ADM]) (.*)\\s*')
+        # three blanks followed by A or D or M followed by path
+        
+        self.flags = {
+            'A': self.tr('Added'),
+            'D': self.tr('Deleted'),
+            'M': self.tr('Modified'),
+            'R': self.tr('Replaced'),
+        }
+        self.intercept = False
+        
+        self.__logTreeNormalFont = self.logTree.font()
+        self.__logTreeNormalFont.setBold(False)
+        self.__logTreeBoldFont = self.logTree.font()
+        self.__logTreeBoldFont.setBold(True)
+        
+        self.__finishCallbacks = []
+    
+    def __addFinishCallback(self, callback):
+        """
+        Private method to add a method to be called once the process finished.
+        
+        The callback methods are invoke in a FIFO style and are consumed. If
+        a callback method needs to be called again, it must be added again.
+        
+        @param callback callback method
+        @type function
+        """
+        if callback not in self.__finishCallbacks:
+            self.__finishCallbacks.append(callback)
+    
+    def __initData(self):
+        """
+        Private method to (re-)initialize some data.
+        """
+        self.__maxDate = QDate()
+        self.__minDate = QDate()
+        self.__filterLogsEnabled = True
+        
+        self.buf = []        # buffer for stdout
+        self.diff = None
+        self.__started = False
+        self.__lastRev = 0
+    
+    def closeEvent(self, e):
+        """
+        Protected 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.kill)
+            self.process.waitForFinished(3000)
+        
+        self.__position = self.pos()
+        
+        e.accept()
+        
+    def show(self):
+        """
+        Public slot to show the dialog.
+        """
+        if not self.__position.isNull():
+            self.move(self.__position)
+        self.__resetUI()
+        
+        super(SvnLogBrowserDialog, self).show()
+    
+    def __resetUI(self):
+        """
+        Private method to reset the user interface.
+        """
+        self.fromDate.setDate(QDate.currentDate())
+        self.toDate.setDate(QDate.currentDate())
+        self.fieldCombo.setCurrentIndex(self.fieldCombo.findText(
+            self.tr("Message")))
+        self.limitSpinBox.setValue(self.vcs.getPlugin().getPreferences(
+            "LogLimit"))
+        self.stopCheckBox.setChecked(self.vcs.getPlugin().getPreferences(
+            "StopLogOnCopy"))
+        
+        self.logTree.clear()
+        
+        self.nextButton.setEnabled(True)
+        self.limitSpinBox.setEnabled(True)
+
+    def __resizeColumnsLog(self):
+        """
+        Private method to resize the log tree columns.
+        """
+        self.logTree.header().resizeSections(QHeaderView.ResizeToContents)
+        self.logTree.header().setStretchLastSection(True)
+    
+    def __resortLog(self):
+        """
+        Private method to resort the log tree.
+        """
+        self.logTree.sortItems(
+            self.logTree.sortColumn(),
+            self.logTree.header().sortIndicatorOrder())
+    
+    def __resizeColumnsFiles(self):
+        """
+        Private method to resize the changed files tree columns.
+        """
+        self.filesTree.header().resizeSections(QHeaderView.ResizeToContents)
+        self.filesTree.header().setStretchLastSection(True)
+    
+    def __resortFiles(self):
+        """
+        Private method to resort the changed files tree.
+        """
+        sortColumn = self.filesTree.sortColumn()
+        self.filesTree.sortItems(
+            1, self.filesTree.header().sortIndicatorOrder())
+        self.filesTree.sortItems(
+            sortColumn, self.filesTree.header().sortIndicatorOrder())
+    
+    def __generateLogItem(self, author, date, message, revision, changedPaths):
+        """
+        Private method to generate a log tree entry.
+        
+        @param author author info (string)
+        @param date date info (string)
+        @param message text of the log message (list of strings)
+        @param revision revision info (string)
+        @param changedPaths list of dictionary objects containing
+            info about the changed files/directories
+        @return reference to the generated item (QTreeWidgetItem)
+        """
+        msg = []
+        for line in message:
+            msg.append(line.strip())
+        
+        itm = QTreeWidgetItem(self.logTree)
+        itm.setData(0, Qt.DisplayRole, int(revision))
+        itm.setData(1, Qt.DisplayRole, author)
+        itm.setData(2, Qt.DisplayRole, date)
+        itm.setData(3, Qt.DisplayRole, " ".join(msg))
+        
+        itm.setData(0, self.__messageRole, message)
+        itm.setData(0, self.__changesRole, changedPaths)
+        
+        itm.setTextAlignment(0, Qt.AlignRight)
+        itm.setTextAlignment(1, Qt.AlignLeft)
+        itm.setTextAlignment(2, Qt.AlignLeft)
+        itm.setTextAlignment(3, Qt.AlignLeft)
+        itm.setTextAlignment(4, Qt.AlignLeft)
+        
+        try:
+            self.__lastRev = int(revision)
+        except ValueError:
+            self.__lastRev = 0
+        
+        return itm
+    
+    def __generateFileItem(self, action, path, copyFrom, copyRev):
+        """
+        Private method to generate a changed files tree entry.
+        
+        @param action indicator for the change action ("A", "D" or "M")
+        @param path path of the file in the repository (string)
+        @param copyFrom path the file was copied from (None, string)
+        @param copyRev revision the file was copied from (None, string)
+        @return reference to the generated item (QTreeWidgetItem)
+        """
+        itm = QTreeWidgetItem(self.filesTree, [
+            self.flags[action],
+            path,
+            copyFrom,
+            copyRev,
+        ])
+        
+        itm.setTextAlignment(3, Qt.AlignRight)
+        
+        return itm
+    
+    def __getLogEntries(self, startRev=None):
+        """
+        Private method to retrieve log entries from the repository.
+        
+        @param startRev revision number to start from (integer, string)
+        """
+        self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(True)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+        QApplication.processEvents()
+        
+        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
+        QApplication.processEvents()
+        
+        self.intercept = False
+        self.process.kill()
+        
+        self.buf = []
+        self.cancelled = False
+        self.errors.clear()
+        
+        args = []
+        args.append('log')
+        self.vcs.addArguments(args, self.vcs.options['global'])
+        self.vcs.addArguments(args, self.vcs.options['log'])
+        args.append('--verbose')
+        args.append('--limit')
+        args.append('{0:d}'.format(self.limitSpinBox.value()))
+        if startRev is not None:
+            args.append('--revision')
+            args.append('{0}:0'.format(startRev))
+        if self.stopCheckBox.isChecked():
+            args.append('--stop-on-copy')
+        args.append(self.fname)
+        
+        self.process.setWorkingDirectory(self.dname)
+        
+        self.inputGroup.setEnabled(True)
+        self.inputGroup.show()
+        
+        self.process.start('svn', args)
+        procStarted = self.process.waitForStarted(5000)
+        if not procStarted:
+            self.inputGroup.setEnabled(False)
+            self.inputGroup.hide()
+            E5MessageBox.critical(
+                self,
+                self.tr('Process Generation Error'),
+                self.tr(
+                    'The process {0} could not be started. '
+                    'Ensure, that it is in the search path.'
+                ).format('svn'))
+    
+    def start(self, fn, isFile=False):
+        """
+        Public slot to start the svn log command.
+        
+        @param fn filename to show the log for (string)
+        @keyparam isFile flag indicating log for a file is to be shown
+            (boolean)
+        """
+        self.sbsCheckBox.setEnabled(isFile)
+        self.sbsCheckBox.setVisible(isFile)
+        
+        self.errorGroup.hide()
+        QApplication.processEvents()
+        
+        self.__initData()
+        
+        self.filename = fn
+        self.dname, self.fname = self.vcs.splitPath(fn)
+        
+        self.activateWindow()
+        self.raise_()
+        
+        self.logTree.clear()
+        self.__started = True
+        self.__getLogEntries()
+    
+    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.__processBuffer()
+        self.__finish()
+    
+    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.kill)
+            self.process.waitForFinished(3000)
+        
+        QApplication.restoreOverrideCursor()
+        
+        self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
+        self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
+        self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
+        
+        self.inputGroup.setEnabled(False)
+        self.inputGroup.hide()
+        
+        while self.__finishCallbacks:
+            self.__finishCallbacks.pop(0)()
+    
+    def __processBuffer(self):
+        """
+        Private method to process the buffered output of the svn log command.
+        """
+        noEntries = 0
+        log = {"message": []}
+        changedPaths = []
+        for s in self.buf:
+            if self.rx_rev1.exactMatch(s):
+                log["revision"] = self.rx_rev.cap(1)
+                log["author"] = self.rx_rev.cap(2)
+                log["date"] = self.rx_rev.cap(3)
+                # number of lines is ignored
+            elif self.rx_rev2.exactMatch(s):
+                log["revision"] = self.rx_rev2.cap(1)
+                log["author"] = self.rx_rev2.cap(2)
+                log["date"] = " ".join(self.rx_rev2.cap(3).split()[:2])
+                # number of lines is ignored
+            elif self.rx_flags1.exactMatch(s):
+                changedPaths.append({
+                    "action":
+                    self.rx_flags1.cap(1).strip(),
+                    "path":
+                    self.rx_flags1.cap(2).strip(),
+                    "copyfrom_path":
+                    self.rx_flags1.cap(3).strip(),
+                    "copyfrom_revision":
+                    self.rx_flags1.cap(4).strip(),
+                })
+            elif self.rx_flags2.exactMatch(s):
+                changedPaths.append({
+                    "action":
+                    self.rx_flags2.cap(1).strip(),
+                    "path":
+                    self.rx_flags2.cap(2).strip(),
+                    "copyfrom_path": "",
+                    "copyfrom_revision": "",
+                })
+            elif self.rx_sep1.exactMatch(s) or self.rx_sep2.exactMatch(s):
+                if len(log) > 1:
+                    self.__generateLogItem(
+                        log["author"], log["date"], log["message"],
+                        log["revision"], changedPaths)
+                    dt = QDate.fromString(log["date"], Qt.ISODate)
+                    if not self.__maxDate.isValid() and \
+                            not self.__minDate.isValid():
+                        self.__maxDate = dt
+                        self.__minDate = dt
+                    else:
+                        if self.__maxDate < dt:
+                            self.__maxDate = dt
+                        if self.__minDate > dt:
+                            self.__minDate = dt
+                    noEntries += 1
+                    log = {"message": []}
+                    changedPaths = []
+            else:
+                if s.strip().endswith(":") or not s.strip():
+                    continue
+                else:
+                    log["message"].append(s)
+        
+        self.__resizeColumnsLog()
+        self.__resortLog()
+        
+        if self.__started:
+            self.logTree.setCurrentItem(self.logTree.topLevelItem(0))
+            self.__started = False
+        
+        if noEntries < self.limitSpinBox.value() and not self.cancelled:
+            self.nextButton.setEnabled(False)
+            self.limitSpinBox.setEnabled(False)
+        
+        self.__filterLogsEnabled = False
+        self.fromDate.setMinimumDate(self.__minDate)
+        self.fromDate.setMaximumDate(self.__maxDate)
+        self.fromDate.setDate(self.__minDate)
+        self.toDate.setMinimumDate(self.__minDate)
+        self.toDate.setMaximumDate(self.__maxDate)
+        self.toDate.setDate(self.__maxDate)
+        self.__filterLogsEnabled = True
+        self.__filterLogs()
+    
+    def __readStdout(self):
+        """
+        Private slot to handle the readyReadStandardOutput signal.
+        
+        It reads the output of the process and inserts it into a buffer.
+        """
+        self.process.setReadChannel(QProcess.StandardOutput)
+        
+        while self.process.canReadLine():
+            line = str(self.process.readLine(),
+                       Preferences.getSystem("IOEncoding"),
+                       'replace')
+            self.buf.append(line)
+    
+    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:
+            self.errorGroup.show()
+            s = str(self.process.readAllStandardError(),
+                    Preferences.getSystem("IOEncoding"),
+                    'replace')
+            self.errors.insertPlainText(s)
+            self.errors.ensureCursorVisible()
+    
+    def __diffRevisions(self, rev1, rev2):
+        """
+        Private method to do a diff of two revisions.
+        
+        @param rev1 first revision number (integer)
+        @param rev2 second revision number (integer)
+        """
+        if self.sbsCheckBox.isEnabled() and self.sbsCheckBox.isChecked():
+            self.vcs.svnSbsDiff(self.filename,
+                                revisions=(str(rev1), str(rev2)))
+        else:
+            if self.diff is None:
+                from .SvnDiffDialog import SvnDiffDialog
+                self.diff = SvnDiffDialog(self.vcs)
+            self.diff.show()
+            self.diff.raise_()
+            self.diff.start(self.filename, [rev1, rev2])
+    
+    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.cancelled = True
+            self.__finish()
+    
+    @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem)
+    def on_logTree_currentItemChanged(self, current, previous):
+        """
+        Private slot called, when the current item of the log tree changes.
+        
+        @param current reference to the new current item (QTreeWidgetItem)
+        @param previous reference to the old current item (QTreeWidgetItem)
+        """
+        if current is not None:
+            self.messageEdit.clear()
+            for line in current.data(0, self.__messageRole):
+                self.messageEdit.append(line.strip())
+            
+            self.filesTree.clear()
+            changes = current.data(0, self.__changesRole)
+            if len(changes) > 0:
+                for change in changes:
+                    self.__generateFileItem(
+                        change["action"], change["path"],
+                        change["copyfrom_path"],
+                        change["copyfrom_revision"])
+                self.__resizeColumnsFiles()
+            self.__resortFiles()
+        
+        self.diffPreviousButton.setEnabled(
+            current != self.logTree.topLevelItem(
+                self.logTree.topLevelItemCount() - 1))
+        
+        # Highlight the current entry using a bold font
+        for col in range(self.logTree.columnCount()):
+            current and current.setFont(col, self.__logTreeBoldFont)
+            previous and previous.setFont(col, self.__logTreeNormalFont)
+        
+        # set the state of the up and down buttons
+        self.upButton.setEnabled(
+            current is not None and
+            self.logTree.indexOfTopLevelItem(current) > 0)
+        self.downButton.setEnabled(
+            current is not None and
+            int(current.text(0)) > 1)
+    
+    @pyqtSlot()
+    def on_logTree_itemSelectionChanged(self):
+        """
+        Private slot called, when the selection has changed.
+        """
+        self.diffRevisionsButton.setEnabled(
+            len(self.logTree.selectedItems()) == 2)
+    
+    @pyqtSlot()
+    def on_nextButton_clicked(self):
+        """
+        Private slot to handle the Next button.
+        """
+        if self.__lastRev > 1:
+            self.__getLogEntries(self.__lastRev - 1)
+    
+    @pyqtSlot()
+    def on_diffPreviousButton_clicked(self):
+        """
+        Private slot to handle the Diff to Previous button.
+        """
+        itm = self.logTree.currentItem()
+        if itm is None:
+            self.diffPreviousButton.setEnabled(False)
+            return
+        rev2 = int(itm.text(0))
+        
+        itm = self.logTree.topLevelItem(
+            self.logTree.indexOfTopLevelItem(itm) + 1)
+        if itm is None:
+            self.diffPreviousButton.setEnabled(False)
+            return
+        rev1 = int(itm.text(0))
+        
+        self.__diffRevisions(rev1, rev2)
+    
+    @pyqtSlot()
+    def on_diffRevisionsButton_clicked(self):
+        """
+        Private slot to handle the Compare Revisions button.
+        """
+        items = self.logTree.selectedItems()
+        if len(items) != 2:
+            self.diffRevisionsButton.setEnabled(False)
+            return
+        
+        rev2 = int(items[0].text(0))
+        rev1 = int(items[1].text(0))
+        
+        self.__diffRevisions(min(rev1, rev2), max(rev1, rev2))
+    
+    @pyqtSlot(QDate)
+    def on_fromDate_dateChanged(self, date):
+        """
+        Private slot called, when the from date changes.
+        
+        @param date new date (QDate)
+        """
+        self.__filterLogs()
+    
+    @pyqtSlot(QDate)
+    def on_toDate_dateChanged(self, date):
+        """
+        Private slot called, when the from date changes.
+        
+        @param date new date (QDate)
+        """
+        self.__filterLogs()
+    
+    @pyqtSlot(str)
+    def on_fieldCombo_activated(self, txt):
+        """
+        Private slot called, when a new filter field is selected.
+        
+        @param txt text of the selected field (string)
+        """
+        self.__filterLogs()
+    
+    @pyqtSlot(str)
+    def on_rxEdit_textChanged(self, txt):
+        """
+        Private slot called, when a filter expression is entered.
+        
+        @param txt filter expression (string)
+        """
+        self.__filterLogs()
+    
+    def __filterLogs(self):
+        """
+        Private method to filter the log entries.
+        """
+        if self.__filterLogsEnabled:
+            from_ = self.fromDate.date().toString("yyyy-MM-dd")
+            to_ = self.toDate.date().addDays(1).toString("yyyy-MM-dd")
+            txt = self.fieldCombo.currentText()
+            if txt == self.tr("Author"):
+                fieldIndex = 1
+                searchRx = QRegExp(self.rxEdit.text(), Qt.CaseInsensitive)
+            elif txt == self.tr("Revision"):
+                fieldIndex = 0
+                txt = self.rxEdit.text()
+                if txt.startswith("^"):
+                    searchRx = QRegExp(
+                        r"^\s*{0}".format(txt[1:]), Qt.CaseInsensitive)
+                else:
+                    searchRx = QRegExp(txt, Qt.CaseInsensitive)
+            else:
+                fieldIndex = 3
+                searchRx = QRegExp(self.rxEdit.text(), Qt.CaseInsensitive)
+            
+            currentItem = self.logTree.currentItem()
+            for topIndex in range(self.logTree.topLevelItemCount()):
+                topItem = self.logTree.topLevelItem(topIndex)
+                if topItem.text(2) <= to_ and topItem.text(2) >= from_ and \
+                   searchRx.indexIn(topItem.text(fieldIndex)) > -1:
+                    topItem.setHidden(False)
+                    if topItem is currentItem:
+                        self.on_logTree_currentItemChanged(topItem, None)
+                else:
+                    topItem.setHidden(True)
+                    if topItem is currentItem:
+                        self.messageEdit.clear()
+                        self.filesTree.clear()
+    
+    @pyqtSlot(bool)
+    def on_stopCheckBox_clicked(self, checked):
+        """
+        Private slot called, when the stop on copy/move checkbox is clicked.
+        
+        @param checked flag indicating the checked state (boolean)
+        """
+        self.vcs.getPlugin().setPreferences("StopLogOnCopy",
+                                            self.stopCheckBox.isChecked())
+        self.nextButton.setEnabled(True)
+        self.limitSpinBox.setEnabled(True)
+    
+    @pyqtSlot()
+    def on_upButton_clicked(self):
+        """
+        Private slot to move the current item up one entry.
+        """
+        itm = self.logTree.itemAbove(self.logTree.currentItem())
+        if itm:
+            self.logTree.setCurrentItem(itm)
+    
+    @pyqtSlot()
+    def on_downButton_clicked(self):
+        """
+        Private slot to move the current item down one entry.
+        """
+        itm = self.logTree.itemBelow(self.logTree.currentItem())
+        if itm:
+            self.logTree.setCurrentItem(itm)
+        else:
+            # load the next bunch and try again
+            self.__addFinishCallback(self.on_downButton_clicked)
+            self.on_nextButton_clicked()
+    
+    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.
+        """
+        inputTxt = self.input.text()
+        inputTxt += os.linesep
+        
+        if self.passwordCheckBox.isChecked():
+            self.errors.insertPlainText(os.linesep)
+            self.errors.ensureCursorVisible()
+        else:
+            self.errors.insertPlainText(inputTxt)
+            self.errors.ensureCursorVisible()
+        self.errorGroup.show()
+        
+        self.process.write(strToQByteArray(inputTxt))
+        
+        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
+        super(SvnLogBrowserDialog, self).keyPressEvent(evt)

eric ide

mercurial