--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.py Mon May 12 18:19:22 2014 +0200
@@ -0,0 +1,328 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of incoming or outgoing bookmarks.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+import os
+
+from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication
+from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, \
+ QTreeWidgetItem, QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_HgBookmarksInOutDialog import Ui_HgBookmarksInOutDialog
+
+
+class HgBookmarksInOutDialog(QDialog, Ui_HgBookmarksInOutDialog):
+ """
+ Class implementing a dialog to show a list of incoming or outgoing
+ bookmarks.
+ """
+ INCOMING = 0
+ OUTGOING = 1
+
+ def __init__(self, vcs, mode, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param mode mode of the dialog (HgBookmarksInOutDialog.INCOMING,
+ HgBookmarksInOutDialog.OUTGOING)
+ @param parent reference to the parent widget (QWidget)
+ @exception ValueError raised to indicate an invalid dialog mode
+ """
+ super(HgBookmarksInOutDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
+
+ if mode not in [self.INCOMING, self.OUTGOING]:
+ raise ValueError("Bad value for mode")
+ if mode == self.INCOMING:
+ self.setWindowTitle(self.tr("Mercurial Incoming Bookmarks"))
+ elif mode == self.OUTGOING:
+ self.setWindowTitle(self.tr("Mercurial Outgoing Bookmarks"))
+
+ self.process = QProcess()
+ self.vcs = vcs
+ self.mode = mode
+ self.__hgClient = vcs.getClient()
+
+ self.bookmarksList.headerItem().setText(
+ self.bookmarksList.columnCount(), "")
+ self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder)
+
+ self.process.finished.connect(self.__procFinished)
+ self.process.readyReadStandardOutput.connect(self.__readStdout)
+ self.process.readyReadStandardError.connect(self.__readStderr)
+
+ self.show()
+ QCoreApplication.processEvents()
+
+ def closeEvent(self, e):
+ """
+ Private slot implementing a close event handler.
+
+ @param e close event (QCloseEvent)
+ """
+ if self.__hgClient:
+ if self.__hgClient.isExecuting():
+ self.__hgClient.cancel()
+ else:
+ 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, path):
+ """
+ Public slot to start the bookmarks command.
+
+ @param path name of directory to be listed (string)
+ @exception ValueError raised to indicate an invalid dialog mode
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ dname, fname = self.vcs.splitPath(path)
+
+ # 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 os.path.splitdrive(repodir)[1] == os.sep:
+ return
+
+ if self.mode == self.INCOMING:
+ args = self.vcs.initCommand("incoming")
+ elif self.mode == self.OUTGOING:
+ args = self.vcs.initCommand("outgoing")
+ else:
+ raise ValueError("Bad value for mode")
+ args.append('--bookmarks')
+
+ if self.__hgClient:
+ self.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+
+ out, err = self.__hgClient.runcommand(args)
+ if err:
+ self.__showError(err)
+ if out:
+ for line in out.splitlines():
+ self.__processOutputLine(line)
+ if self.__hgClient.wasCanceled():
+ break
+ self.__finish()
+ else:
+ self.process.kill()
+ self.process.setWorkingDirectory(repodir)
+
+ self.process.start('hg', 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('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.inputGroup.setEnabled(False)
+ self.inputGroup.hide()
+
+ self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
+ self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
+ self.buttonBox.button(QDialogButtonBox.Close).setFocus(
+ Qt.OtherFocusReason)
+
+ self.process = None
+
+ if self.bookmarksList.topLevelItemCount() == 0:
+ # no bookmarks defined
+ self.__generateItem(self.tr("no bookmarks found"), "")
+ self.__resizeColumns()
+ self.__resort()
+
+ 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):
+ if self.__hgClient:
+ self.__hgClient.cancel()
+ else:
+ 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 __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.bookmarksList.sortItems(
+ self.bookmarksList.sortColumn(),
+ self.bookmarksList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.bookmarksList.header().resizeSections(
+ QHeaderView.ResizeToContents)
+ self.bookmarksList.header().setStretchLastSection(True)
+
+ def __generateItem(self, changeset, name):
+ """
+ Private method to generate a bookmark item in the bookmarks list.
+
+ @param changeset changeset of the bookmark (string)
+ @param name name of the bookmark (string)
+ """
+ QTreeWidgetItem(self.bookmarksList, [
+ name,
+ changeset])
+
+ def __readStdout(self):
+ """
+ Private slot to handle the readyReadStdout signal.
+
+ It reads the output of the process, formats it and inserts it into
+ the contents pane.
+ """
+ self.process.setReadChannel(QProcess.StandardOutput)
+
+ while self.process.canReadLine():
+ s = str(self.process.readLine(), self.vcs.getEncoding(), 'replace')
+ self.__processOutputLine(s)
+
+ def __processOutputLine(self, line):
+ """
+ Private method to process the lines of output.
+
+ @param line output line to be processed (string)
+ """
+ if line.startswith(" "):
+ li = line.strip().split()
+ changeset = li[-1]
+ del li[-1]
+ name = " ".join(li)
+ self.__generateItem(changeset, name)
+
+ 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:
+ s = str(self.process.readAllStandardError(),
+ self.vcs.getEncoding(), 'replace')
+ self.__showError(s)
+
+ def __showError(self, out):
+ """
+ Private slot to show some error.
+
+ @param out error to be shown (string)
+ """
+ self.errorGroup.show()
+ self.errors.insertPlainText(out)
+ 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
+ super(HgBookmarksInOutDialog, self).keyPressEvent(evt)
