--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsMercurial/HgBookmarksInOutDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,194 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of incoming or outgoing bookmarks.
+"""
+
+from PyQt5.QtCore import Qt, QCoreApplication
+from PyQt5.QtWidgets import (
+ QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem
+)
+
+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().__init__(parent)
+ self.setupUi(self)
+ self.setWindowFlags(Qt.WindowType.Window)
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.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.vcs = vcs
+ self.mode = mode
+ self.__hgClient = vcs.getClient()
+
+ self.bookmarksList.headerItem().setText(
+ self.bookmarksList.columnCount(), "")
+ self.bookmarksList.header().setSortIndicator(
+ 3, Qt.SortOrder.AscendingOrder)
+
+ self.show()
+ QCoreApplication.processEvents()
+
+ def closeEvent(self, e):
+ """
+ Protected slot implementing a close event handler.
+
+ @param e close event (QCloseEvent)
+ """
+ if self.__hgClient.isExecuting():
+ self.__hgClient.cancel()
+
+ e.accept()
+
+ def start(self):
+ """
+ Public slot to start the bookmarks command.
+
+ @exception ValueError raised to indicate an invalid dialog mode
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ if self.mode not in (self.INCOMING, self.OUTGOING):
+ raise ValueError("Bad value for mode")
+
+ args = (
+ self.vcs.initCommand("incoming")
+ if self.mode == self.INCOMING else
+ self.vcs.initCommand("outgoing")
+ )
+
+ args.append('--bookmarks')
+
+ 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()
+
+ def __finish(self):
+ """
+ Private slot called when the process finished or the user pressed
+ the button.
+ """
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setDefault(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setFocus(
+ Qt.FocusReason.OtherFocusReason)
+
+ 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.StandardButton.Close
+ ):
+ self.close()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ if self.__hgClient:
+ self.__hgClient.cancel()
+ else:
+ 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.ResizeMode.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 __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 __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()
