--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksListDialog.py Mon May 02 19:59:41 2011 +0200
@@ -0,0 +1,279 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of bookmarks.
+"""
+
+import os
+
+from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer
+from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \
+ QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_HgBookmarksListDialog import Ui_HgBookmarksListDialog
+
+import Preferences
+
+
+class HgBookmarksListDialog(QDialog, Ui_HgBookmarksListDialog):
+ """
+ Class implementing a dialog to show a list of bookmarks.
+ """
+ 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.__bookmarksList = None
+
+ 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)
+
+ 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, path, bookmarksList):
+ """
+ Public slot to start the bookmarks command.
+
+ @param path name of directory to be listed (string)
+ @param bookmarksList reference to string list receiving the bookmarks
+ (list of strings)
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ self.__bookmarksList = bookmarksList
+ 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 repodir == os.sep:
+ return
+
+ args = []
+ args.append('bookmarks')
+
+ 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()
+ E5MessageBox.critical(self,
+ 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.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.trUtf8("no bookmarks defined"), "", "", "")
+ self.bookmarksList.doItemsLayout()
+ 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):
+ 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, revision, changeset, status, name):
+ """
+ Private method to generate a bookmark item in the bookmarks list.
+
+ @param revision revision of the bookmark (string)
+ @param changeset changeset of the bookmark (string)
+ @param status of the bookmark (string)
+ @param name name of the bookmark (string)
+ """
+ itm = QTreeWidgetItem(self.bookmarksList, [
+ "{0:>7}".format(revision),
+ changeset,
+ status,
+ name])
+ itm.setTextAlignment(0, Qt.AlignRight)
+ itm.setTextAlignment(1, Qt.AlignRight)
+ itm.setTextAlignment(2, Qt.AlignHCenter)
+
+ 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(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace').strip()
+ l = s.split()
+ if l[-1][0] in "1234567890":
+ # last element is a rev:changeset
+ rev, changeset = l[-1].split(":", 1)
+ del l[-1]
+ if l[0] == "*":
+ status = "current"
+ del l[0]
+ else:
+ status = ""
+ name = " ".join(l)
+ self.__generateItem(rev, changeset, status, name)
+ if self.__bookmarksList is not None:
+ self.__bookmarksList.append(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:
+ 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)
