--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsMercurial/HgLogBrowserDialog.py Mon Apr 12 18:00:42 2010 +0000
@@ -0,0 +1,645 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to browse the log history.
+"""
+
+import os
+
+from PyQt4.QtCore import pyqtSlot, SIGNAL, Qt, QDate, QProcess, QTimer, QRegExp
+from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \
+ QApplication, QMessageBox, QCursor, QWidget, QLineEdit
+
+from .Ui_HgLogBrowserDialog import Ui_HgLogBrowserDialog
+from .HgDiffDialog import HgDiffDialog
+
+import UI.PixmapCache
+
+import Preferences
+
+class HgLogBrowserDialog(QDialog, Ui_HgLogBrowserDialog):
+ """
+ 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)
+ """
+ QDialog.__init__(self, parent)
+ self.setupUi(self)
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+
+ self.filesTree.headerItem().setText(self.filesTree.columnCount(), "")
+ self.filesTree.header().setSortIndicator(0, Qt.AscendingOrder)
+
+ self.vcs = vcs
+
+ self.__maxDate = QDate()
+ self.__minDate = QDate()
+ self.__filterLogsEnabled = True
+
+ self.fromDate.setDisplayFormat("yyyy-MM-dd")
+ self.toDate.setDisplayFormat("yyyy-MM-dd")
+ self.fromDate.setDate(QDate.currentDate())
+ self.toDate.setDate(QDate.currentDate())
+ self.fieldCombo.setCurrentIndex(self.fieldCombo.findText(self.trUtf8("Message")))
+ self.clearRxEditButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png"))
+ self.limitSpinBox.setValue(self.vcs.getPlugin().getPreferences("LogLimit"))
+ self.stopCheckBox.setChecked(self.vcs.getPlugin().getPreferences("StopLogOnCopy"))
+
+ self.__messageRole = Qt.UserRole
+ self.__changesRole = Qt.UserRole + 1
+
+ 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)
+
+ self.flags = {
+ 'A' : self.trUtf8('Added'),
+ 'D' : self.trUtf8('Deleted'),
+ 'M' : self.trUtf8('Modified'),
+ }
+
+ self.buf = [] # buffer for stdout
+ self.diff = None
+ self.__started = False
+ self.__lastRev = 0
+
+ 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.kill)
+ self.process.waitForFinished(3000)
+
+ e.accept()
+
+ 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())
+
+ rev, node = revision.split(":")
+ itm = QTreeWidgetItem(self.logTree, [
+ "{0:>7}:{1}".format(rev, node),
+ author,
+ date,
+ " ".join(msg),
+ ])
+
+ itm.setData(0, self.__messageRole, message)
+ itm.setData(0, self.__changesRole, changedPaths)
+
+ itm.setTextAlignment(0, Qt.AlignLeft)
+ 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.split(":")[0])
+ except ValueError:
+ self.__lastRev = 0
+
+ return itm
+
+ def __generateFileItem(self, action, path):
+ """
+ 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)
+ @return reference to the generated item (QTreeWidgetItem)
+ """
+ itm = QTreeWidgetItem(self.filesTree, [
+ self.flags[action],
+ path,
+ ])
+
+ 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()
+
+ self.inputGroup.show()
+
+ 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(str(self.limitSpinBox.value()))
+ if startRev is not None:
+ args.append('--rev')
+ args.append('{0}:0'.format(startRev))
+ if not self.stopCheckBox.isChecked():
+ args.append('--follow')
+ args.append('--template')
+ args.append("change|{rev}:{node|short}\n"
+ "user|{author}\n"
+ "date|{date|isodate}\n"
+ "description|{desc}\n"
+ "file_adds|{file_adds}\n"
+ "files_mods|{file_mods}\n"
+ "file_dels|{file_dels}\n"
+ "@@@\n")
+ if self.fname != "." or self.dname != self.repodir:
+ args.append(self.filename)
+
+ self.process.setWorkingDirectory(self.repodir)
+
+ self.process.start('hg', args)
+ procStarted = self.process.waitForStarted()
+ if not procStarted:
+ 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('hg'))
+
+ def start(self, fn):
+ """
+ Public slot to start the svn log command.
+
+ @param fn filename to show the log for (string)
+ """
+ self.errorGroup.hide()
+ QApplication.processEvents()
+
+ self.filename = fn
+ self.dname, self.fname = self.vcs.splitPath(fn)
+
+ # find the root of the repo
+ self.repodir = self.dname
+ while not os.path.isdir(os.path.join(self.repodir, self.vcs.adminDir)):
+ self.repodir = os.path.dirname(self.repodir)
+ if self.repodir == os.sep:
+ return
+
+ 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()
+
+ 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 s != "@@@\n":
+ try:
+ key, value = s.split("|", 1)
+ except ValueError:
+ key = ""
+ value = s
+ if key == "change":
+ log["revision"] = value.strip()
+ elif key == "user":
+ log["author"] = value.strip()
+ elif key == "date":
+ log["date"] = " ".join(value.strip().split()[:2])
+ elif key == "description":
+ log["message"].append(value.strip())
+ elif key == "file_adds":
+ if value.strip():
+ for f in value.strip().split():
+ changedPaths.append({\
+ "action" : "A",
+ "path" : f,
+ })
+ elif key == "files_mods":
+ if value.strip():
+ for f in value.strip().split():
+ changedPaths.append({\
+ "action" : "M",
+ "path" : f,
+ })
+ elif key == "file_dels":
+ if value.strip():
+ for f in value.strip().split():
+ changedPaths.append({\
+ "action" : "D",
+ "path" : f,
+ })
+ else:
+ if value.strip():
+ log["message"].append(value.strip())
+ else:
+ 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 = []
+
+ self.logTree.doItemsLayout()
+ 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.diff:
+ self.diff.close()
+ del self.diff
+ self.diff = HgDiffDialog(self.vcs)
+ self.diff.show()
+ 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)
+ """
+ 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"])
+ self.__resizeColumnsFiles()
+ self.__resortFiles()
+
+ self.diffPreviousButton.setEnabled(
+ current != self.logTree.topLevelItem(self.logTree.topLevelItemCount() - 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).split(":")[0])
+
+ itm = self.logTree.topLevelItem(self.logTree.indexOfTopLevelItem(itm) + 1)
+ if itm is None:
+ self.diffPreviousButton.setEnabled(False)
+ return
+ rev1 = int(itm.text(0).split(":")[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).split(":")[0])
+ rev1 = int(items[1].text(0).split(":")[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.trUtf8("Author"):
+ fieldIndex = 1
+ searchRx = QRegExp(self.rxEdit.text(), Qt.CaseInsensitive)
+ elif txt == self.trUtf8("Revision"):
+ fieldIndex = 0
+ txt = self.rxEdit.text()
+ if txt.startswith("^"):
+ searchRx = QRegExp("^\s*%s" % 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()
+ def on_clearRxEditButton_clicked(self):
+ """
+ Private slot called by a click of the clear RX edit button.
+ """
+ self.rxEdit.clear()
+
+ @pyqtSlot(bool)
+ def on_stopCheckBox_clicked(self, checked):
+ """
+ Private slot called, when the stop on copy/move checkbox is clicked
+ """
+ self.vcs.getPlugin().setPreferences("StopLogOnCopy",
+ self.stopCheckBox.isChecked())
+ self.nextButton.setEnabled(True)
+ self.limitSpinBox.setEnabled(True)
+
+ 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 merurial 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.errorGroup.show()
+
+ 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)
