diff -r 4e8b98454baa -r 800c432b34c8 eric7/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,250 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog showing signed changesets.
+"""
+
+import re
+
+from PyQt5.QtCore import pyqtSlot, Qt, QCoreApplication
+from PyQt5.QtWidgets import (
+ QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem
+)
+
+from .Ui_HgGpgSignaturesDialog import Ui_HgGpgSignaturesDialog
+
+
+class HgGpgSignaturesDialog(QDialog, Ui_HgGpgSignaturesDialog):
+ """
+ Class implementing a dialog showing signed changesets.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent reference to the parent widget (QWidget)
+ """
+ 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)
+
+ self.vcs = vcs
+ self.__hgClient = vcs.getClient()
+
+ 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 list command.
+ """
+ self.errorGroup.hide()
+
+ self.intercept = False
+ self.activateWindow()
+
+ args = self.vcs.initCommand("sigs")
+
+ 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.signaturesList.topLevelItemCount() == 0:
+ # no patches present
+ self.__generateItem("", "", self.tr("no signatures 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
+ ):
+ self.__hgClient.cancel()
+
+ def __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.signaturesList.sortItems(
+ self.signaturesList.sortColumn(),
+ self.signaturesList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.signaturesList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.signaturesList.header().setStretchLastSection(True)
+
+ def __generateItem(self, revision, changeset, signature):
+ """
+ Private method to generate a patch item in the list of patches.
+
+ @param revision revision number (string)
+ @param changeset changeset of the bookmark (string)
+ @param signature signature of the changeset (string)
+ """
+ if revision == "" and changeset == "":
+ QTreeWidgetItem(self.signaturesList, [signature])
+ else:
+ revString = "{0:>7}:{1}".format(revision, changeset)
+ topItems = self.signaturesList.findItems(
+ revString, Qt.MatchFlag.MatchExactly)
+ if len(topItems) == 0:
+ # first signature for this changeset
+ topItm = QTreeWidgetItem(self.signaturesList, [
+ "{0:>7}:{1}".format(revision, changeset)])
+ topItm.setExpanded(True)
+ font = topItm.font(0)
+ font.setBold(True)
+ topItm.setFont(0, font)
+ else:
+ topItm = topItems[0]
+ QTreeWidgetItem(topItm, [signature])
+
+ def __processOutputLine(self, line):
+ """
+ Private method to process the lines of output.
+
+ @param line output line to be processed (string)
+ """
+ li = line.split()
+ if li[-1][0] in "1234567890":
+ # last element is a rev:changeset
+ rev, changeset = li[-1].split(":", 1)
+ del li[-1]
+ signature = " ".join(li)
+ self.__generateItem(rev, changeset, signature)
+
+ 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()
+
+ @pyqtSlot()
+ def on_signaturesList_itemSelectionChanged(self):
+ """
+ Private slot handling changes of the selection.
+ """
+ selectedItems = self.signaturesList.selectedItems()
+ if (
+ len(selectedItems) == 1 and
+ self.signaturesList.indexOfTopLevelItem(selectedItems[0]) != -1
+ ):
+ self.verifyButton.setEnabled(True)
+ else:
+ self.verifyButton.setEnabled(False)
+
+ @pyqtSlot()
+ def on_verifyButton_clicked(self):
+ """
+ Private slot to verify the signatures of the selected revision.
+ """
+ rev = (
+ self.signaturesList.selectedItems()[0].text(0)
+ .split(":")[0].strip()
+ )
+ self.vcs.getExtensionObject("gpg").hgGpgVerifySignatures(rev)
+
+ @pyqtSlot(int)
+ def on_categoryCombo_activated(self, index):
+ """
+ Private slot called, when a new filter category is selected.
+
+ @param index index of the selected entry
+ @type int
+ """
+ self.__filterSignatures()
+
+ @pyqtSlot(str)
+ def on_rxEdit_textChanged(self, txt):
+ """
+ Private slot called, when a filter expression is entered.
+
+ @param txt filter expression (string)
+ """
+ self.__filterSignatures()
+
+ def __filterSignatures(self):
+ """
+ Private method to filter the log entries.
+ """
+ searchRxText = self.rxEdit.text()
+ filterTop = self.categoryCombo.currentText() == self.tr("Revision")
+ searchRx = (
+ re.compile(
+ r"^\s*{0}".format(searchRxText[1:]), re.IGNORECASE)
+ if filterTop and searchRxText.startswith("^") else
+ re.compile(searchRxText, re.IGNORECASE)
+ )
+ for topIndex in range(self.signaturesList.topLevelItemCount()):
+ topLevelItem = self.signaturesList.topLevelItem(topIndex)
+ if filterTop:
+ topLevelItem.setHidden(
+ searchRx.search(topLevelItem.text(0)) is None)
+ else:
+ visibleChildren = topLevelItem.childCount()
+ for childIndex in range(topLevelItem.childCount()):
+ childItem = topLevelItem.child(childIndex)
+ if searchRx.search(childItem.text(0)) is None:
+ childItem.setHidden(True)
+ visibleChildren -= 1
+ else:
+ childItem.setHidden(False)
+ topLevelItem.setHidden(visibleChildren == 0)
