Mercurial Repositories > eric / file comparison
comparison: eric7/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
eric7/Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8259
- 2bbec88047dd
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog showing signed changesets. | |
| 8 """ | |
| 9 | |
| 10 import re | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, Qt, QCoreApplication | |
| 13 from PyQt5.QtWidgets import ( | |
| 14 QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem | |
| 15 ) | |
| 16 | |
| 17 from .Ui_HgGpgSignaturesDialog import Ui_HgGpgSignaturesDialog | |
| 18 | |
| 19 | |
| 20 class HgGpgSignaturesDialog(QDialog, Ui_HgGpgSignaturesDialog): | |
| 21 """ | |
| 22 Class implementing a dialog showing signed changesets. | |
| 23 """ | |
| 24 def __init__(self, vcs, parent=None): | |
| 25 """ | |
| 26 Constructor | |
| 27 | |
| 28 @param vcs reference to the vcs object | |
| 29 @param parent reference to the parent widget (QWidget) | |
| 30 """ | |
| 31 super().__init__(parent) | |
| 32 self.setupUi(self) | |
| 33 self.setWindowFlags(Qt.WindowType.Window) | |
| 34 | |
| 35 self.buttonBox.button( | |
| 36 QDialogButtonBox.StandardButton.Close).setEnabled(False) | |
| 37 self.buttonBox.button( | |
| 38 QDialogButtonBox.StandardButton.Cancel).setDefault(True) | |
| 39 | |
| 40 self.vcs = vcs | |
| 41 self.__hgClient = vcs.getClient() | |
| 42 | |
| 43 self.show() | |
| 44 QCoreApplication.processEvents() | |
| 45 | |
| 46 def closeEvent(self, e): | |
| 47 """ | |
| 48 Protected slot implementing a close event handler. | |
| 49 | |
| 50 @param e close event (QCloseEvent) | |
| 51 """ | |
| 52 if self.__hgClient.isExecuting(): | |
| 53 self.__hgClient.cancel() | |
| 54 | |
| 55 e.accept() | |
| 56 | |
| 57 def start(self): | |
| 58 """ | |
| 59 Public slot to start the list command. | |
| 60 """ | |
| 61 self.errorGroup.hide() | |
| 62 | |
| 63 self.intercept = False | |
| 64 self.activateWindow() | |
| 65 | |
| 66 args = self.vcs.initCommand("sigs") | |
| 67 | |
| 68 out, err = self.__hgClient.runcommand(args) | |
| 69 if err: | |
| 70 self.__showError(err) | |
| 71 if out: | |
| 72 for line in out.splitlines(): | |
| 73 self.__processOutputLine(line) | |
| 74 if self.__hgClient.wasCanceled(): | |
| 75 break | |
| 76 self.__finish() | |
| 77 | |
| 78 def __finish(self): | |
| 79 """ | |
| 80 Private slot called when the process finished or the user pressed | |
| 81 the button. | |
| 82 """ | |
| 83 self.buttonBox.button( | |
| 84 QDialogButtonBox.StandardButton.Close).setEnabled(True) | |
| 85 self.buttonBox.button( | |
| 86 QDialogButtonBox.StandardButton.Cancel).setEnabled(False) | |
| 87 self.buttonBox.button( | |
| 88 QDialogButtonBox.StandardButton.Close).setDefault(True) | |
| 89 self.buttonBox.button( | |
| 90 QDialogButtonBox.StandardButton.Close).setFocus( | |
| 91 Qt.FocusReason.OtherFocusReason) | |
| 92 | |
| 93 if self.signaturesList.topLevelItemCount() == 0: | |
| 94 # no patches present | |
| 95 self.__generateItem("", "", self.tr("no signatures found")) | |
| 96 self.__resizeColumns() | |
| 97 self.__resort() | |
| 98 | |
| 99 def on_buttonBox_clicked(self, button): | |
| 100 """ | |
| 101 Private slot called by a button of the button box clicked. | |
| 102 | |
| 103 @param button button that was clicked (QAbstractButton) | |
| 104 """ | |
| 105 if button == self.buttonBox.button( | |
| 106 QDialogButtonBox.StandardButton.Close | |
| 107 ): | |
| 108 self.close() | |
| 109 elif button == self.buttonBox.button( | |
| 110 QDialogButtonBox.StandardButton.Cancel | |
| 111 ): | |
| 112 self.__hgClient.cancel() | |
| 113 | |
| 114 def __resort(self): | |
| 115 """ | |
| 116 Private method to resort the tree. | |
| 117 """ | |
| 118 self.signaturesList.sortItems( | |
| 119 self.signaturesList.sortColumn(), | |
| 120 self.signaturesList.header().sortIndicatorOrder()) | |
| 121 | |
| 122 def __resizeColumns(self): | |
| 123 """ | |
| 124 Private method to resize the list columns. | |
| 125 """ | |
| 126 self.signaturesList.header().resizeSections( | |
| 127 QHeaderView.ResizeMode.ResizeToContents) | |
| 128 self.signaturesList.header().setStretchLastSection(True) | |
| 129 | |
| 130 def __generateItem(self, revision, changeset, signature): | |
| 131 """ | |
| 132 Private method to generate a patch item in the list of patches. | |
| 133 | |
| 134 @param revision revision number (string) | |
| 135 @param changeset changeset of the bookmark (string) | |
| 136 @param signature signature of the changeset (string) | |
| 137 """ | |
| 138 if revision == "" and changeset == "": | |
| 139 QTreeWidgetItem(self.signaturesList, [signature]) | |
| 140 else: | |
| 141 revString = "{0:>7}:{1}".format(revision, changeset) | |
| 142 topItems = self.signaturesList.findItems( | |
| 143 revString, Qt.MatchFlag.MatchExactly) | |
| 144 if len(topItems) == 0: | |
| 145 # first signature for this changeset | |
| 146 topItm = QTreeWidgetItem(self.signaturesList, [ | |
| 147 "{0:>7}:{1}".format(revision, changeset)]) | |
| 148 topItm.setExpanded(True) | |
| 149 font = topItm.font(0) | |
| 150 font.setBold(True) | |
| 151 topItm.setFont(0, font) | |
| 152 else: | |
| 153 topItm = topItems[0] | |
| 154 QTreeWidgetItem(topItm, [signature]) | |
| 155 | |
| 156 def __processOutputLine(self, line): | |
| 157 """ | |
| 158 Private method to process the lines of output. | |
| 159 | |
| 160 @param line output line to be processed (string) | |
| 161 """ | |
| 162 li = line.split() | |
| 163 if li[-1][0] in "1234567890": | |
| 164 # last element is a rev:changeset | |
| 165 rev, changeset = li[-1].split(":", 1) | |
| 166 del li[-1] | |
| 167 signature = " ".join(li) | |
| 168 self.__generateItem(rev, changeset, signature) | |
| 169 | |
| 170 def __showError(self, out): | |
| 171 """ | |
| 172 Private slot to show some error. | |
| 173 | |
| 174 @param out error to be shown (string) | |
| 175 """ | |
| 176 self.errorGroup.show() | |
| 177 self.errors.insertPlainText(out) | |
| 178 self.errors.ensureCursorVisible() | |
| 179 | |
| 180 @pyqtSlot() | |
| 181 def on_signaturesList_itemSelectionChanged(self): | |
| 182 """ | |
| 183 Private slot handling changes of the selection. | |
| 184 """ | |
| 185 selectedItems = self.signaturesList.selectedItems() | |
| 186 if ( | |
| 187 len(selectedItems) == 1 and | |
| 188 self.signaturesList.indexOfTopLevelItem(selectedItems[0]) != -1 | |
| 189 ): | |
| 190 self.verifyButton.setEnabled(True) | |
| 191 else: | |
| 192 self.verifyButton.setEnabled(False) | |
| 193 | |
| 194 @pyqtSlot() | |
| 195 def on_verifyButton_clicked(self): | |
| 196 """ | |
| 197 Private slot to verify the signatures of the selected revision. | |
| 198 """ | |
| 199 rev = ( | |
| 200 self.signaturesList.selectedItems()[0].text(0) | |
| 201 .split(":")[0].strip() | |
| 202 ) | |
| 203 self.vcs.getExtensionObject("gpg").hgGpgVerifySignatures(rev) | |
| 204 | |
| 205 @pyqtSlot(int) | |
| 206 def on_categoryCombo_activated(self, index): | |
| 207 """ | |
| 208 Private slot called, when a new filter category is selected. | |
| 209 | |
| 210 @param index index of the selected entry | |
| 211 @type int | |
| 212 """ | |
| 213 self.__filterSignatures() | |
| 214 | |
| 215 @pyqtSlot(str) | |
| 216 def on_rxEdit_textChanged(self, txt): | |
| 217 """ | |
| 218 Private slot called, when a filter expression is entered. | |
| 219 | |
| 220 @param txt filter expression (string) | |
| 221 """ | |
| 222 self.__filterSignatures() | |
| 223 | |
| 224 def __filterSignatures(self): | |
| 225 """ | |
| 226 Private method to filter the log entries. | |
| 227 """ | |
| 228 searchRxText = self.rxEdit.text() | |
| 229 filterTop = self.categoryCombo.currentText() == self.tr("Revision") | |
| 230 searchRx = ( | |
| 231 re.compile( | |
| 232 r"^\s*{0}".format(searchRxText[1:]), re.IGNORECASE) | |
| 233 if filterTop and searchRxText.startswith("^") else | |
| 234 re.compile(searchRxText, re.IGNORECASE) | |
| 235 ) | |
| 236 for topIndex in range(self.signaturesList.topLevelItemCount()): | |
| 237 topLevelItem = self.signaturesList.topLevelItem(topIndex) | |
| 238 if filterTop: | |
| 239 topLevelItem.setHidden( | |
| 240 searchRx.search(topLevelItem.text(0)) is None) | |
| 241 else: | |
| 242 visibleChildren = topLevelItem.childCount() | |
| 243 for childIndex in range(topLevelItem.childCount()): | |
| 244 childItem = topLevelItem.child(childIndex) | |
| 245 if searchRx.search(childItem.text(0)) is None: | |
| 246 childItem.setHidden(True) | |
| 247 visibleChildren -= 1 | |
| 248 else: | |
| 249 childItem.setHidden(False) | |
| 250 topLevelItem.setHidden(visibleChildren == 0) |
