--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsMercurial/HgAnnotateDialog.py Mon Apr 12 18:00:42 2010 +0000
@@ -0,0 +1,266 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the hg annotate command.
+"""
+
+import os
+
+from PyQt4.QtCore import pyqtSlot, SIGNAL, QProcess, QTimer, Qt
+from PyQt4.QtGui import QDialog, QDialogButtonBox, QFont, QMessageBox, QHeaderView, \
+ QTreeWidgetItem, QLineEdit
+
+from .Ui_HgAnnotateDialog import Ui_HgAnnotateDialog
+
+import Preferences
+import Utilities
+
+class HgAnnotateDialog(QDialog, Ui_HgAnnotateDialog):
+ """
+ Class implementing a dialog to show the output of the hg annotate 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)
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+
+ self.process = QProcess()
+ self.vcs = vcs
+
+ self.annotateList.headerItem().setText(self.annotateList.columnCount(), "")
+ font = QFont(self.annotateList.font())
+ if Utilities.isWindowsPlatform():
+ font.setFamily("Lucida Console")
+ else:
+ font.setFamily("Monospace")
+ self.annotateList.setFont(font)
+
+ self.__ioEncoding = Preferences.getSystem("IOEncoding")
+
+ 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)
+
+ 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 start(self, fn):
+ """
+ Public slot to start the annotate command.
+
+ @param fn filename to show the log for (string)
+ """
+ self.errorGroup.hide()
+ self.intercept = False
+ self.activateWindow()
+ self.lineno = 1
+
+ dname, fname = self.vcs.splitPath(fn)
+
+ # find the root of the repo
+ repodir = dname
+ while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
+ repodir = os.path.dirname(repodir)
+ if repodir == os.sep:
+ return
+
+ args = []
+ args.append('annotate')
+ args.append('--follow')
+ args.append('--user')
+ args.append('--date')
+ args.append('--number')
+ args.append('--changeset')
+ args.append('--quiet')
+ args.append(fn)
+
+ self.process.kill()
+ self.process.setWorkingDirectory(repodir)
+
+ self.process.start('hg', args)
+ procStarted = self.process.waitForStarted()
+ if not procStarted:
+ self.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+ 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'))
+ else:
+ self.inputGroup.setEnabled(True)
+ self.inputGroup.show()
+
+ 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)
+
+ 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()
+
+ self.process = None
+
+ self.annotateList.doItemsLayout()
+ self.__resizeColumns()
+
+ 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 __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 __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.annotateList.header().resizeSections(QHeaderView.ResizeToContents)
+
+ def __generateItem(self, revision, changeset, author, date, text):
+ """
+ Private method to generate a tag item in the taglist.
+
+ @param revision revision string (string)
+ @param changeset changeset string (string)
+ @param author author of the change (string)
+ @param date date of the tag (string)
+ @param name name (path) of the tag (string)
+ """
+ itm = QTreeWidgetItem(self.annotateList,
+ [revision, changeset, author, date, "%d" % self.lineno, text])
+ self.lineno += 1
+ itm.setTextAlignment(0, Qt.AlignRight)
+ itm.setTextAlignment(4, Qt.AlignRight)
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStdout signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the annotation list.
+ """
+ self.process.setReadChannel(QProcess.StandardOutput)
+
+ while self.process.canReadLine():
+ s = str(self.process.readLine(), self.__ioEncoding, 'replace').strip()
+ try:
+ info, text = s.split(": ", 1)
+ except ValueError:
+ info = s[:-2]
+ text = ""
+ author, rev, changeset, date, file = info.split()
+ self.__generateItem(rev, changeset, author, date, text)
+
+ def __readStderr(self):
+ """
+ Private slot to handle the readyReadStderr 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 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
+ QDialog.keyPressEvent(self, evt)
