eric7/Plugins/VcsPlugins/vcsMercurial/HgStatusDialog.py

branch
eric7
changeset 8312
800c432b34c8
parent 8259
2bbec88047dd
child 8318
962bce857696
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsMercurial/HgStatusDialog.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,837 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the output of the hg status command
+process.
+"""
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, Qt, QSize
+from PyQt5.QtGui import QTextCursor
+from PyQt5.QtWidgets import (
+    QWidget, QDialogButtonBox, QMenu, QHeaderView, QTreeWidgetItem
+)
+
+from E5Gui.E5Application import e5App
+from E5Gui import E5MessageBox
+
+from .Ui_HgStatusDialog import Ui_HgStatusDialog
+
+from .HgDiffHighlighter import HgDiffHighlighter
+from .HgDiffGenerator import HgDiffGenerator
+
+import Preferences
+import UI.PixmapCache
+
+
+class HgStatusDialog(QWidget, Ui_HgStatusDialog):
+    """
+    Class implementing a dialog to show the output of the hg status command
+    process.
+    """
+    def __init__(self, vcs, mq=False, parent=None):
+        """
+        Constructor
+        
+        @param vcs reference to the vcs object
+        @param mq flag indicating to show a queue repo status (boolean)
+        @param parent parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.__toBeCommittedColumn = 0
+        self.__statusColumn = 1
+        self.__pathColumn = 2
+        self.__lastColumn = self.statusList.columnCount()
+        
+        self.refreshButton = self.buttonBox.addButton(
+            self.tr("Refresh"), QDialogButtonBox.ButtonRole.ActionRole)
+        self.refreshButton.setToolTip(
+            self.tr("Press to refresh the status display"))
+        self.refreshButton.setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+        
+        self.diff = None
+        self.vcs = vcs
+        self.vcs.committed.connect(self.__committed)
+        self.__hgClient = self.vcs.getClient()
+        self.__mq = mq
+        
+        self.statusList.headerItem().setText(self.__lastColumn, "")
+        self.statusList.header().setSortIndicator(
+            self.__pathColumn, Qt.SortOrder.AscendingOrder)
+        
+        font = Preferences.getEditorOtherFonts("MonospacedFont")
+        self.diffEdit.document().setDefaultFont(font)
+        
+        self.diffHighlighter = HgDiffHighlighter(self.diffEdit.document())
+        self.__diffGenerator = HgDiffGenerator(vcs, self)
+        self.__diffGenerator.finished.connect(self.__generatorFinished)
+        
+        self.__selectedName = ""
+        
+        self.modifiedIndicators = [
+            self.tr('added'),
+            self.tr('modified'),
+            self.tr('removed'),
+        ]
+        
+        self.unversionedIndicators = [
+            self.tr('not tracked'),
+        ]
+        
+        self.missingIndicators = [
+            self.tr('missing')
+        ]
+        
+        self.status = {
+            'A': self.tr('added'),
+            'C': self.tr('normal'),
+            'I': self.tr('ignored'),
+            'M': self.tr('modified'),
+            'R': self.tr('removed'),
+            '?': self.tr('not tracked'),
+            '!': self.tr('missing'),
+        }
+        
+        self.__initActionsMenu()
+        
+        if mq:
+            self.diffLabel.setVisible(False)
+            self.diffEdit.setVisible(False)
+            self.actionsButton.setEnabled(False)
+            self.diffSplitter.setSizes([600, 0])
+        else:
+            self.diffSplitter.setSizes([300, 300])
+    
+    def __initActionsMenu(self):
+        """
+        Private method to initialize the actions menu.
+        """
+        self.__actionsMenu = QMenu()
+        self.__actionsMenu.setTearOffEnabled(True)
+        self.__actionsMenu.setToolTipsVisible(True)
+        self.__actionsMenu.aboutToShow.connect(self.__showActionsMenu)
+        
+        self.__commitAct = self.__actionsMenu.addAction(
+            self.tr("Commit"), self.__commit)
+        self.__commitAct.setToolTip(self.tr("Commit the selected changes"))
+        self.__commitSelectAct = self.__actionsMenu.addAction(
+            self.tr("Select all for commit"), self.__commitSelectAll)
+        self.__commitDeselectAct = self.__actionsMenu.addAction(
+            self.tr("Unselect all from commit"), self.__commitDeselectAll)
+        
+        self.__actionsMenu.addSeparator()
+        
+        self.__addAct = self.__actionsMenu.addAction(
+            self.tr("Add"), self.__add)
+        self.__addAct.setToolTip(self.tr("Add the selected files"))
+        self.__lfAddLargeAct = self.__actionsMenu.addAction(
+            self.tr("Add as Large Files"), lambda: self.__lfAdd("large"))
+        self.__lfAddLargeAct.setToolTip(self.tr(
+            "Add the selected files as a large files using the 'Large Files'"
+            " extension"))
+        self.__lfAddNormalAct = self.__actionsMenu.addAction(
+            self.tr("Add as Normal Files"), lambda: self.__lfAdd("normal"))
+        self.__lfAddNormalAct.setToolTip(self.tr(
+            "Add the selected files as a normal files using the 'Large Files'"
+            " extension"))
+        
+        self.__actionsMenu.addSeparator()
+        
+        self.__diffAct = self.__actionsMenu.addAction(
+            self.tr("Differences"), self.__diff)
+        self.__diffAct.setToolTip(self.tr(
+            "Shows the differences of the selected entry in a"
+            " separate dialog"))
+        self.__sbsDiffAct = self.__actionsMenu.addAction(
+            self.tr("Differences Side-By-Side"), self.__sbsDiff)
+        self.__sbsDiffAct.setToolTip(self.tr(
+            "Shows the differences of the selected entry side-by-side in"
+            " a separate dialog"))
+        
+        self.__actionsMenu.addSeparator()
+        
+        self.__revertAct = self.__actionsMenu.addAction(
+            self.tr("Revert"), self.__revert)
+        self.__revertAct.setToolTip(self.tr(
+            "Reverts the changes of the selected files"))
+        
+        self.__actionsMenu.addSeparator()
+        
+        self.__forgetAct = self.__actionsMenu.addAction(
+            self.tr("Forget missing"), self.__forget)
+        self.__forgetAct.setToolTip(self.tr(
+            "Forgets about the selected missing files"))
+        self.__restoreAct = self.__actionsMenu.addAction(
+            self.tr("Restore missing"), self.__restoreMissing)
+        self.__restoreAct.setToolTip(self.tr(
+            "Restores the selected missing files"))
+        
+        self.__actionsMenu.addSeparator()
+
+        self.__commitMergeAct = self.__actionsMenu.addAction(
+            self.tr("Commit Merge"), self.__commitMerge)
+        self.__commitMergeAct.setToolTip(self.tr("Commit all the merged"
+                                                 " changes."))
+        self.__abortMergeAct = self.__actionsMenu.addAction(
+            self.tr("Abort Merge"), self.__abortMerge)
+        self.__commitMergeAct.setToolTip(self.tr("Abort an uncommitted merge "
+                                                 "and lose all changes"))
+
+        self.__actionsMenu.addSeparator()
+        
+        act = self.__actionsMenu.addAction(
+            self.tr("Adjust column sizes"), self.__resizeColumns)
+        act.setToolTip(self.tr(
+            "Adjusts the width of all columns to their contents"))
+        
+        self.actionsButton.setIcon(
+            UI.PixmapCache.getIcon("actionsToolButton"))
+        self.actionsButton.setMenu(self.__actionsMenu)
+    
+    def closeEvent(self, e):
+        """
+        Protected slot implementing a close event handler.
+        
+        @param e close event (QCloseEvent)
+        """
+        if self.__hgClient.isExecuting():
+            self.__hgClient.cancel()
+        
+        if self.__mq:
+            self.vcs.getPlugin().setPreferences(
+                "MqStatusDialogGeometry", self.saveGeometry())
+            self.vcs.getPlugin().setPreferences(
+                "MqStatusDialogSplitterState", self.diffSplitter.saveState())
+        else:
+            self.vcs.getPlugin().setPreferences(
+                "StatusDialogGeometry", self.saveGeometry())
+            self.vcs.getPlugin().setPreferences(
+                "StatusDialogSplitterState", self.diffSplitter.saveState())
+        
+        e.accept()
+    
+    def show(self):
+        """
+        Public slot to show the dialog.
+        """
+        super().show()
+        
+        geom = (
+            self.vcs.getPlugin().getPreferences("MqStatusDialogGeometry")
+            if self.__mq else
+            self.vcs.getPlugin().getPreferences("StatusDialogGeometry")
+        )
+        if geom.isEmpty():
+            s = QSize(800, 600)
+            self.resize(s)
+        else:
+            self.restoreGeometry(geom)
+        
+        diffSplitterState = (
+            self.vcs.getPlugin().getPreferences("MqStatusDialogSplitterState")
+            if self.__mq else
+            self.vcs.getPlugin().getPreferences("StatusDialogSplitterState")
+        )
+        if diffSplitterState is not None:
+            self.diffSplitter.restoreState(diffSplitterState)
+    
+    def __resort(self):
+        """
+        Private method to resort the tree.
+        """
+        self.statusList.sortItems(
+            self.statusList.sortColumn(),
+            self.statusList.header().sortIndicatorOrder())
+    
+    def __resizeColumns(self):
+        """
+        Private method to resize the list columns.
+        """
+        self.statusList.header().resizeSections(
+            QHeaderView.ResizeMode.ResizeToContents)
+        self.statusList.header().setStretchLastSection(True)
+    
+    def __generateItem(self, status, path):
+        """
+        Private method to generate a status item in the status list.
+        
+        @param status status indicator (string)
+        @param path path of the file or directory (string)
+        """
+        statusText = self.status[status]
+        itm = QTreeWidgetItem(self.statusList, [
+            "",
+            statusText,
+            path,
+        ])
+        
+        itm.setTextAlignment(1, Qt.AlignmentFlag.AlignHCenter)
+        itm.setTextAlignment(2, Qt.AlignmentFlag.AlignLeft)
+    
+        if status in "AMR":
+            itm.setFlags(itm.flags() | Qt.ItemFlag.ItemIsUserCheckable)
+            itm.setCheckState(self.__toBeCommittedColumn,
+                              Qt.CheckState.Checked)
+        else:
+            itm.setFlags(itm.flags() & ~Qt.ItemFlag.ItemIsUserCheckable)
+        
+        if statusText not in self.__statusFilters:
+            self.__statusFilters.append(statusText)
+        
+    def start(self, fn):
+        """
+        Public slot to start the hg status command.
+        
+        @param fn filename(s)/directoryname(s) to show the status of
+            (string or list of strings)
+        """
+        self.errorGroup.hide()
+        self.intercept = False
+        self.args = fn
+        
+        self.actionsButton.setEnabled(False)
+        
+        self.statusFilterCombo.clear()
+        self.__statusFilters = []
+        self.statusList.clear()
+        
+        if self.__mq:
+            self.setWindowTitle(
+                self.tr("Mercurial Queue Repository Status"))
+        else:
+            self.setWindowTitle(self.tr('Mercurial Status'))
+        
+        args = self.vcs.initCommand("status")
+        if self.__mq:
+            args.append('--mq')
+        else:
+            if self.vcs.hasSubrepositories():
+                args.append("--subrepos")
+            
+            if isinstance(fn, list):
+                self.vcs.addArguments(args, fn)
+            else:
+                args.append(fn)
+        
+        self.refreshButton.setEnabled(False)
+        
+        self.__repoPath = self.__hgClient.getRepository()
+        
+        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.refreshButton.setEnabled(True)
+        
+        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)
+        
+        self.__statusFilters.sort()
+        self.__statusFilters.insert(0, "<{0}>".format(self.tr("all")))
+        self.statusFilterCombo.addItems(self.__statusFilters)
+        
+        if not self.__mq:
+            self.actionsButton.setEnabled(True)
+        
+        self.__resort()
+        self.__resizeColumns()
+        
+        self.__refreshDiff()
+    
+    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()
+        elif button == self.refreshButton:
+            self.on_refreshButton_clicked()
+    
+    def __processOutputLine(self, line):
+        """
+        Private method to process the lines of output.
+        
+        @param line output line to be processed (string)
+        """
+        if line[0] in "ACIMR?!" and line[1] == " ":
+            status, path = line.strip().split(" ", 1)
+            self.__generateItem(status, path)
+    
+    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_refreshButton_clicked(self):
+        """
+        Private slot to refresh the status display.
+        """
+        selectedItems = self.statusList.selectedItems()
+        if len(selectedItems) == 1:
+            self.__selectedName = selectedItems[0].text(self.__pathColumn)
+        else:
+            self.__selectedName = ""
+        
+        self.start(self.args)
+    
+    @pyqtSlot(int)
+    def on_statusFilterCombo_activated(self, index):
+        """
+        Private slot to react to the selection of a status filter.
+        
+        @param index index of the selected entry
+        @type int
+        """
+        txt = self.statusFilterCombo.itemText(index)
+        if txt == "<{0}>".format(self.tr("all")):
+            for topIndex in range(self.statusList.topLevelItemCount()):
+                topItem = self.statusList.topLevelItem(topIndex)
+                topItem.setHidden(False)
+        else:
+            for topIndex in range(self.statusList.topLevelItemCount()):
+                topItem = self.statusList.topLevelItem(topIndex)
+                topItem.setHidden(topItem.text(self.__statusColumn) != txt)
+    
+    @pyqtSlot()
+    def on_statusList_itemSelectionChanged(self):
+        """
+        Private slot to act upon changes of selected items.
+        """
+        self.__generateDiffs()
+    
+    ###########################################################################
+    ## Menu handling methods
+    ###########################################################################
+    
+    def __showActionsMenu(self):
+        """
+        Private slot to prepare the actions button menu before it is shown.
+        """
+        if self.vcs.canCommitMerge():
+            self.__commitMergeAct.setEnabled(True)
+            self.__abortMergeAct.setEnabled(True)
+
+            self.__addAct.setEnabled(False)
+            self.__diffAct.setEnabled(False)
+            self.__sbsDiffAct.setEnabled(False)
+            self.__revertAct.setEnabled(False)
+            self.__forgetAct.setEnabled(False)
+            self.__restoreAct.setEnabled(False)
+            self.__commitAct.setEnabled(False)
+            self.__commitSelectAct.setEnabled(False)
+            self.__commitDeselectAct.setEnabled(False)
+
+            self.__lfAddLargeAct.setEnabled(False)
+            self.__lfAddNormalAct.setEnabled(False)
+
+        else:
+            self.__commitMergeAct.setEnabled(False)
+            self.__abortMergeAct.setEnabled(False)
+
+            modified = len(self.__getModifiedItems())
+            unversioned = len(self.__getUnversionedItems())
+            missing = len(self.__getMissingItems())
+            commitable = len(self.__getCommitableItems())
+            commitableUnselected = len(self.__getCommitableUnselectedItems())
+    
+            self.__addAct.setEnabled(unversioned)
+            self.__diffAct.setEnabled(modified)
+            self.__sbsDiffAct.setEnabled(modified == 1)
+            self.__revertAct.setEnabled(modified)
+            self.__forgetAct.setEnabled(missing)
+            self.__restoreAct.setEnabled(missing)
+            self.__commitAct.setEnabled(commitable)
+            self.__commitSelectAct.setEnabled(commitableUnselected)
+            self.__commitDeselectAct.setEnabled(commitable)
+            
+            if self.vcs.isExtensionActive("largefiles"):
+                enable = bool(unversioned)
+            else:
+                enable = False
+            self.__lfAddLargeAct.setEnabled(enable)
+            self.__lfAddNormalAct.setEnabled(enable)
+    
+    def __commit(self):
+        """
+        Private slot to handle the Commit context menu entry.
+        """
+        if self.__mq:
+            self.vcs.vcsCommit(self.__repoPath, "", mq=True)
+        else:
+            names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                     for itm in self.__getCommitableItems()]
+            if not names:
+                E5MessageBox.information(
+                    self,
+                    self.tr("Commit"),
+                    self.tr("""There are no entries selected to be"""
+                            """ committed."""))
+                return
+            
+            if Preferences.getVCS("AutoSaveFiles"):
+                vm = e5App().getObject("ViewManager")
+                for name in names:
+                    vm.saveEditor(name)
+            self.vcs.vcsCommit(names, '')
+    
+    def __committed(self):
+        """
+        Private slot called after the commit has finished.
+        """
+        if self.isVisible():
+            self.on_refreshButton_clicked()
+            self.vcs.checkVCSStatus()
+    
+    def __commitSelectAll(self):
+        """
+        Private slot to select all entries for commit.
+        """
+        self.__commitSelect(True)
+    
+    def __commitDeselectAll(self):
+        """
+        Private slot to deselect all entries from commit.
+        """
+        self.__commitSelect(False)
+    
+    def __add(self):
+        """
+        Private slot to handle the Add context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getUnversionedItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Add"),
+                self.tr("""There are no unversioned entries"""
+                        """ available/selected."""))
+            return
+        
+        self.vcs.vcsAdd(names)
+        self.on_refreshButton_clicked()
+        
+        project = e5App().getObject("Project")
+        for name in names:
+            project.getModel().updateVCSStatus(name)
+        self.vcs.checkVCSStatus()
+    
+    def __lfAdd(self, mode):
+        """
+        Private slot to add a file to the repository.
+        
+        @param mode add mode (string one of 'normal' or 'large')
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getUnversionedItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Add"),
+                self.tr("""There are no unversioned entries"""
+                        """ available/selected."""))
+            return
+        
+        self.vcs.getExtensionObject("largefiles").hgAdd(
+            names, mode)
+        self.on_refreshButton_clicked()
+        
+        project = e5App().getObject("Project")
+        for name in names:
+            project.getModel().updateVCSStatus(name)
+        self.vcs.checkVCSStatus()
+    
+    def __forget(self):
+        """
+        Private slot to handle the Remove context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getMissingItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Remove"),
+                self.tr("""There are no missing entries"""
+                        """ available/selected."""))
+            return
+        
+        self.vcs.hgForget(names)
+        self.on_refreshButton_clicked()
+    
+    def __revert(self):
+        """
+        Private slot to handle the Revert context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getModifiedItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Revert"),
+                self.tr("""There are no uncommitted changes"""
+                        """ available/selected."""))
+            return
+        
+        self.vcs.hgRevert(names)
+        self.raise_()
+        self.activateWindow()
+        self.on_refreshButton_clicked()
+        
+        project = e5App().getObject("Project")
+        for name in names:
+            project.getModel().updateVCSStatus(name)
+        self.vcs.checkVCSStatus()
+    
+    def __restoreMissing(self):
+        """
+        Private slot to handle the Restore Missing context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getMissingItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Revert"),
+                self.tr("""There are no missing entries"""
+                        """ available/selected."""))
+            return
+        
+        self.vcs.hgRevert(names)
+        self.on_refreshButton_clicked()
+        self.vcs.checkVCSStatus()
+        
+    def __diff(self):
+        """
+        Private slot to handle the Diff context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getModifiedItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Differences"),
+                self.tr("""There are no uncommitted changes"""
+                        """ available/selected."""))
+            return
+        
+        if self.diff is None:
+            from .HgDiffDialog import HgDiffDialog
+            self.diff = HgDiffDialog(self.vcs)
+        self.diff.show()
+        self.diff.start(names, refreshable=True)
+    
+    def __sbsDiff(self):
+        """
+        Private slot to handle the Diff context menu entry.
+        """
+        names = [os.path.join(self.__repoPath, itm.text(self.__pathColumn))
+                 for itm in self.__getModifiedItems()]
+        if not names:
+            E5MessageBox.information(
+                self,
+                self.tr("Side-by-Side Diff"),
+                self.tr("""There are no uncommitted changes"""
+                        """ available/selected."""))
+            return
+        elif len(names) > 1:
+            E5MessageBox.information(
+                self,
+                self.tr("Side-by-Side Diff"),
+                self.tr("""Only one file with uncommitted changes"""
+                        """ must be selected."""))
+            return
+        
+        self.vcs.hgSbsDiff(names[0])
+    
+    def __getCommitableItems(self):
+        """
+        Private method to retrieve all entries the user wants to commit.
+        
+        @return list of all items, the user has checked
+        """
+        commitableItems = []
+        for index in range(self.statusList.topLevelItemCount()):
+            itm = self.statusList.topLevelItem(index)
+            if (
+                itm.checkState(self.__toBeCommittedColumn) ==
+                Qt.CheckState.Checked
+            ):
+                commitableItems.append(itm)
+        return commitableItems
+    
+    def __getCommitableUnselectedItems(self):
+        """
+        Private method to retrieve all entries the user may commit but hasn't
+        selected.
+        
+        @return list of all items, the user has checked
+        """
+        items = []
+        for index in range(self.statusList.topLevelItemCount()):
+            itm = self.statusList.topLevelItem(index)
+            if (
+                itm.flags() & Qt.ItemFlag.ItemIsUserCheckable and
+                itm.checkState(self.__toBeCommittedColumn) ==
+                Qt.CheckState.Unchecked
+            ):
+                items.append(itm)
+        return items
+    
+    def __getModifiedItems(self):
+        """
+        Private method to retrieve all entries, that have a modified status.
+        
+        @return list of all items with a modified status
+        """
+        modifiedItems = []
+        for itm in self.statusList.selectedItems():
+            if itm.text(self.__statusColumn) in self.modifiedIndicators:
+                modifiedItems.append(itm)
+        return modifiedItems
+    
+    def __getUnversionedItems(self):
+        """
+        Private method to retrieve all entries, that have an unversioned
+        status.
+        
+        @return list of all items with an unversioned status
+        """
+        unversionedItems = []
+        for itm in self.statusList.selectedItems():
+            if itm.text(self.__statusColumn) in self.unversionedIndicators:
+                unversionedItems.append(itm)
+        return unversionedItems
+    
+    def __getMissingItems(self):
+        """
+        Private method to retrieve all entries, that have a missing status.
+        
+        @return list of all items with a missing status
+        """
+        missingItems = []
+        for itm in self.statusList.selectedItems():
+            if itm.text(self.__statusColumn) in self.missingIndicators:
+                missingItems.append(itm)
+        return missingItems
+    
+    def __commitSelect(self, selected):
+        """
+        Private slot to select or deselect all entries.
+        
+        @param selected commit selection state to be set (boolean)
+        """
+        for index in range(self.statusList.topLevelItemCount()):
+            itm = self.statusList.topLevelItem(index)
+            if itm.flags() & Qt.ItemFlag.ItemIsUserCheckable:
+                if selected:
+                    itm.setCheckState(self.__toBeCommittedColumn,
+                                      Qt.CheckState.Checked)
+                else:
+                    itm.setCheckState(self.__toBeCommittedColumn,
+                                      Qt.CheckState.Unchecked)
+    
+    def __commitMerge(self):
+        """
+        Private slot to handle the Commit Merge context menu entry.
+        """
+        self.vcs.vcsCommit(self.__repoPath, self.tr('Merge'), merge=True)
+        self.__committed()
+
+    def __abortMerge(self):
+        """
+        Private slot used to abort an uncommitted merge.
+        """
+        self.vcs.hgAbortMerge()
+        self.__committed()
+
+    ###########################################################################
+    ## Diff handling methods below
+    ###########################################################################
+    
+    def __generateDiffs(self):
+        """
+        Private slot to generate diff outputs for the selected item.
+        """
+        self.diffEdit.clear()
+        self.diffHighlighter.regenerateRules()
+        
+        if not self.__mq:
+            selectedItems = self.statusList.selectedItems()
+            if len(selectedItems) == 1:
+                fn = os.path.join(self.__repoPath,
+                                  selectedItems[0].text(self.__pathColumn))
+                self.__diffGenerator.start(fn)
+    
+    def __generatorFinished(self):
+        """
+        Private slot connected to the finished signal of the diff generator.
+        """
+        diff = self.__diffGenerator.getResult()[0]
+        
+        if diff:
+            for line in diff[:]:
+                if line.startswith("@@ "):
+                    break
+                else:
+                    diff.pop(0)
+            self.diffEdit.setPlainText("".join(diff))
+        
+        tc = self.diffEdit.textCursor()
+        tc.movePosition(QTextCursor.MoveOperation.Start)
+        self.diffEdit.setTextCursor(tc)
+        self.diffEdit.ensureCursorVisible()
+    
+    def __refreshDiff(self):
+        """
+        Private method to refresh the diff output after a refresh.
+        """
+        if self.__selectedName and not self.__mq:
+            for index in range(self.statusList.topLevelItemCount()):
+                itm = self.statusList.topLevelItem(index)
+                if itm.text(self.__pathColumn) == self.__selectedName:
+                    itm.setSelected(True)
+                    break
+        
+        self.__selectedName = ""

eric ide

mercurial