--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,270 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of applied and unapplied patches.
+"""
+
+from PyQt6.QtCore import Qt, QCoreApplication
+from PyQt6.QtWidgets import (
+ QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem
+)
+
+from .Ui_HgQueuesListDialog import Ui_HgQueuesListDialog
+
+
+class HgQueuesListDialog(QDialog, Ui_HgQueuesListDialog):
+ """
+ Class implementing a dialog to show a list of applied and unapplied
+ patches.
+ """
+ def __init__(self, vcs, parent=None):
+ """
+ Constructor
+
+ @param vcs reference to the vcs object
+ @param parent 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.patchesList.header().setSortIndicator(
+ 0, Qt.SortOrder.AscendingOrder)
+
+ self.__statusDict = {
+ "A": self.tr("applied"),
+ "U": self.tr("not applied"),
+ "G": self.tr("guarded"),
+ "D": self.tr("missing"),
+ }
+
+ 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.activateWindow()
+
+ self.__getSeries()
+
+ def __getSeries(self, missing=False):
+ """
+ Private slot to get the list of applied, unapplied and guarded patches
+ and patches missing in the series file.
+
+ @param missing flag indicating to get the patches missing in the
+ series file (boolean)
+ """
+ if missing:
+ self.__mode = "missing"
+ else:
+ self.__mode = "qseries"
+
+ args = self.vcs.initCommand("qseries")
+ args.append('--summary')
+ args.append('--verbose')
+ if missing:
+ args.append('--missing')
+
+ 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():
+ self.__mode = ""
+ break
+ if self.__mode == "qseries":
+ self.__getSeries(True)
+ elif self.__mode == "missing":
+ self.__getTop()
+ else:
+ self.__finish()
+
+ def __getTop(self):
+ """
+ Private slot to get patch at the top of the stack.
+ """
+ self.__mode = "qtop"
+
+ args = self.vcs.initCommand("qtop")
+
+ 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.patchesList.topLevelItemCount() == 0:
+ # no patches present
+ self.__generateItem(
+ 0, "", self.tr("no patches found"), "", True)
+ 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.__mode = ""
+ self.__hgClient.cancel()
+
+ def __resort(self):
+ """
+ Private method to resort the tree.
+ """
+ self.patchesList.sortItems(
+ self.patchesList.sortColumn(),
+ self.patchesList.header().sortIndicatorOrder())
+
+ def __resizeColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.patchesList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.patchesList.header().setStretchLastSection(True)
+
+ def __generateItem(self, index, status, name, summary, error=False):
+ """
+ Private method to generate a patch item in the list of patches.
+
+ @param index index of the patch (integer, -1 for missing)
+ @param status status of the patch (string)
+ @param name name of the patch (string)
+ @param summary first line of the patch header (string)
+ @param error flag indicating an error entry (boolean)
+ """
+ if error:
+ itm = QTreeWidgetItem(self.patchesList, [
+ "",
+ name,
+ "",
+ summary
+ ])
+ else:
+ if index == -1:
+ index = ""
+ try:
+ statusStr = self.__statusDict[status]
+ except KeyError:
+ statusStr = self.tr("unknown")
+ itm = QTreeWidgetItem(self.patchesList)
+ itm.setData(0, Qt.ItemDataRole.DisplayRole, index)
+ itm.setData(1, Qt.ItemDataRole.DisplayRole, name)
+ itm.setData(2, Qt.ItemDataRole.DisplayRole, statusStr)
+ itm.setData(3, Qt.ItemDataRole.DisplayRole, summary)
+ if status == "A":
+ # applied
+ for column in range(itm.columnCount()):
+ itm.setForeground(column, Qt.GlobalColor.blue)
+ elif status == "D":
+ # missing
+ for column in range(itm.columnCount()):
+ itm.setForeground(column, Qt.GlobalColor.red)
+
+ itm.setTextAlignment(0, Qt.AlignmentFlag.AlignRight)
+ itm.setTextAlignment(2, Qt.AlignmentFlag.AlignHCenter)
+
+ def __markTopItem(self, name):
+ """
+ Private slot to mark the top patch entry.
+
+ @param name name of the patch (string)
+ """
+ items = self.patchesList.findItems(
+ name, Qt.MatchFlag.MatchCaseSensitive, 1)
+ if items:
+ itm = items[0]
+ for column in range(itm.columnCount()):
+ font = itm.font(column)
+ font.setBold(True)
+ itm.setFont(column, font)
+
+ def __processOutputLine(self, line):
+ """
+ Private method to process the lines of output.
+
+ @param line output line to be processed (string)
+ """
+ if self.__mode == "qtop":
+ self.__markTopItem(line)
+ else:
+ li = line.split(": ", 1)
+ if len(li) == 1:
+ data, summary = li[0][:-1], ""
+ else:
+ data, summary = li[0], li[1]
+ li = data.split(None, 2)
+ if len(li) == 2:
+ # missing entry
+ index, status, name = -1, li[0], li[1]
+ elif len(li) == 3:
+ index, status, name = li[:3]
+ else:
+ return
+ self.__generateItem(index, status, name, summary)
+
+ 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()
