Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
Plugins/VcsPlugins/vcsMercurial/GpgExtension/HgGpgSignaturesDialog.py
- changeset 1075
- 75bfe8bd4243
- child 1131
- 7781e396c903
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| 1074:ed2585464f12 | 1075:75bfe8bd4243 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog showing signed changesets. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import pyqtSlot, QProcess, QTimer, Qt, QRegExp | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \ | |
| 14 QLineEdit | |
| 15 | |
| 16 from E5Gui import E5MessageBox | |
| 17 | |
| 18 from .Ui_HgGpgSignaturesDialog import Ui_HgGpgSignaturesDialog | |
| 19 | |
| 20 import Preferences | |
| 21 import UI.PixmapCache | |
| 22 | |
| 23 | |
| 24 class HgGpgSignaturesDialog(QDialog, Ui_HgGpgSignaturesDialog): | |
| 25 """ | |
| 26 Class implementing a dialog showing signed changesets. | |
| 27 """ | |
| 28 def __init__(self, vcs, parent=None): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param vcs reference to the vcs object | |
| 33 @param parent reference to the parent widget (QWidget) | |
| 34 """ | |
| 35 QDialog.__init__(self, parent) | |
| 36 self.setupUi(self) | |
| 37 | |
| 38 self.clearRxEditButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 39 | |
| 40 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 41 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 42 | |
| 43 self.process = QProcess() | |
| 44 self.vcs = vcs | |
| 45 | |
| 46 self.process.finished.connect(self.__procFinished) | |
| 47 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 48 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 49 | |
| 50 def closeEvent(self, e): | |
| 51 """ | |
| 52 Private slot implementing a close event handler. | |
| 53 | |
| 54 @param e close event (QCloseEvent) | |
| 55 """ | |
| 56 if self.process is not None and \ | |
| 57 self.process.state() != QProcess.NotRunning: | |
| 58 self.process.terminate() | |
| 59 QTimer.singleShot(2000, self.process.kill) | |
| 60 self.process.waitForFinished(3000) | |
| 61 | |
| 62 e.accept() | |
| 63 | |
| 64 def start(self, path): | |
| 65 """ | |
| 66 Public slot to start the list command. | |
| 67 | |
| 68 @param path name of directory (string) | |
| 69 """ | |
| 70 self.errorGroup.hide() | |
| 71 | |
| 72 self.intercept = False | |
| 73 self.activateWindow() | |
| 74 | |
| 75 self.__path = path | |
| 76 dname, fname = self.vcs.splitPath(path) | |
| 77 | |
| 78 # find the root of the repo | |
| 79 repodir = dname | |
| 80 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 81 repodir = os.path.dirname(repodir) | |
| 82 if repodir == os.sep: | |
| 83 return | |
| 84 | |
| 85 args = [] | |
| 86 args.append('sigs') | |
| 87 | |
| 88 self.process.kill() | |
| 89 self.process.setWorkingDirectory(repodir) | |
| 90 | |
| 91 self.process.start('hg', args) | |
| 92 procStarted = self.process.waitForStarted() | |
| 93 if not procStarted: | |
| 94 self.inputGroup.setEnabled(False) | |
| 95 self.inputGroup.hide() | |
| 96 E5MessageBox.critical(self, | |
| 97 self.trUtf8('Process Generation Error'), | |
| 98 self.trUtf8( | |
| 99 'The process {0} could not be started. ' | |
| 100 'Ensure, that it is in the search path.' | |
| 101 ).format('hg')) | |
| 102 else: | |
| 103 self.inputGroup.setEnabled(True) | |
| 104 self.inputGroup.show() | |
| 105 | |
| 106 def __finish(self): | |
| 107 """ | |
| 108 Private slot called when the process finished or the user pressed the button. | |
| 109 """ | |
| 110 if self.process is not None and \ | |
| 111 self.process.state() != QProcess.NotRunning: | |
| 112 self.process.terminate() | |
| 113 QTimer.singleShot(2000, self.process.kill) | |
| 114 self.process.waitForFinished(3000) | |
| 115 | |
| 116 self.inputGroup.setEnabled(False) | |
| 117 self.inputGroup.hide() | |
| 118 | |
| 119 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 120 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 121 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 122 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 123 | |
| 124 self.process = None | |
| 125 | |
| 126 if self.signaturesList.topLevelItemCount() == 0: | |
| 127 # no patches present | |
| 128 self.__generateItem("", "", self.trUtf8("no signatures found")) | |
| 129 self.signaturesList.doItemsLayout() | |
| 130 self.__resizeColumns() | |
| 131 self.__resort() | |
| 132 | |
| 133 def on_buttonBox_clicked(self, button): | |
| 134 """ | |
| 135 Private slot called by a button of the button box clicked. | |
| 136 | |
| 137 @param button button that was clicked (QAbstractButton) | |
| 138 """ | |
| 139 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 140 self.close() | |
| 141 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 142 self.__finish() | |
| 143 | |
| 144 def __procFinished(self, exitCode, exitStatus): | |
| 145 """ | |
| 146 Private slot connected to the finished signal. | |
| 147 | |
| 148 @param exitCode exit code of the process (integer) | |
| 149 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 150 """ | |
| 151 self.__finish() | |
| 152 | |
| 153 def __resort(self): | |
| 154 """ | |
| 155 Private method to resort the tree. | |
| 156 """ | |
| 157 self.signaturesList.sortItems(self.signaturesList.sortColumn(), | |
| 158 self.signaturesList.header().sortIndicatorOrder()) | |
| 159 | |
| 160 def __resizeColumns(self): | |
| 161 """ | |
| 162 Private method to resize the list columns. | |
| 163 """ | |
| 164 self.signaturesList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 165 self.signaturesList.header().setStretchLastSection(True) | |
| 166 | |
| 167 def __generateItem(self, revision, changeset, signature): | |
| 168 """ | |
| 169 Private method to generate a patch item in the list of patches. | |
| 170 | |
| 171 @param revision revision number (string) | |
| 172 @param changeset changeset of the bookmark (string) | |
| 173 @param signature signature of the changeset (string) | |
| 174 """ | |
| 175 if revision == "" and changeset == "": | |
| 176 QTreeWidgetItem(self.signaturesList, [signature]) | |
| 177 else: | |
| 178 revString = "{0:>7}:{1}".format(revision, changeset) | |
| 179 topItems = self.signaturesList.findItems(revString, Qt.MatchExactly) | |
| 180 if len(topItems) == 0: | |
| 181 # first signature for this changeset | |
| 182 topItm = QTreeWidgetItem(self.signaturesList, [ | |
| 183 "{0:>7}:{1}".format(revision, changeset)]) | |
| 184 topItm.setExpanded(True) | |
| 185 font = topItm.font(0) | |
| 186 font.setBold(True) | |
| 187 topItm.setFont(0, font) | |
| 188 else: | |
| 189 topItm = topItems[0] | |
| 190 QTreeWidgetItem(topItm, [signature]) | |
| 191 | |
| 192 def __readStdout(self): | |
| 193 """ | |
| 194 Private slot to handle the readyReadStdout signal. | |
| 195 | |
| 196 It reads the output of the process, formats it and inserts it into | |
| 197 the contents pane. | |
| 198 """ | |
| 199 self.process.setReadChannel(QProcess.StandardOutput) | |
| 200 | |
| 201 while self.process.canReadLine(): | |
| 202 s = str(self.process.readLine(), | |
| 203 Preferences.getSystem("IOEncoding"), | |
| 204 'replace').strip() | |
| 205 l = s.split() | |
| 206 if l[-1][0] in "1234567890": | |
| 207 # last element is a rev:changeset | |
| 208 rev, changeset = l[-1].split(":", 1) | |
| 209 del l[-1] | |
| 210 signature = " ".join(l) | |
| 211 self.__generateItem(rev, changeset, signature) | |
| 212 | |
| 213 def __readStderr(self): | |
| 214 """ | |
| 215 Private slot to handle the readyReadStderr signal. | |
| 216 | |
| 217 It reads the error output of the process and inserts it into the | |
| 218 error pane. | |
| 219 """ | |
| 220 if self.process is not None: | |
| 221 self.errorGroup.show() | |
| 222 s = str(self.process.readAllStandardError(), | |
| 223 Preferences.getSystem("IOEncoding"), | |
| 224 'replace') | |
| 225 self.errors.insertPlainText(s) | |
| 226 self.errors.ensureCursorVisible() | |
| 227 | |
| 228 @pyqtSlot() | |
| 229 def on_signaturesList_itemSelectionChanged(self): | |
| 230 """ | |
| 231 Private slot handling changes of the selection. | |
| 232 """ | |
| 233 selectedItems = self.signaturesList.selectedItems() | |
| 234 if len(selectedItems) == 1 and \ | |
| 235 self.signaturesList.indexOfTopLevelItem(selectedItems[0]) != -1: | |
| 236 self.verifyButton.setEnabled(True) | |
| 237 else: | |
| 238 self.verifyButton.setEnabled(False) | |
| 239 | |
| 240 @pyqtSlot() | |
| 241 def on_verifyButton_clicked(self): | |
| 242 """ | |
| 243 Private slot to verify the signatures of the selected revision. | |
| 244 """ | |
| 245 rev = self.signaturesList.selectedItems()[0].text(0).split(":")[0].strip() | |
| 246 self.vcs.getExtensionObject("gpg")\ | |
| 247 .hgGpgVerifySignatures(self.__path, rev) | |
| 248 | |
| 249 @pyqtSlot(str) | |
| 250 def on_categoryCombo_activated(self, txt): | |
| 251 """ | |
| 252 Private slot called, when a new filter category is selected. | |
| 253 | |
| 254 @param txt text of the selected category (string) | |
| 255 """ | |
| 256 self.__filterSignatures() | |
| 257 | |
| 258 @pyqtSlot(str) | |
| 259 def on_rxEdit_textChanged(self, txt): | |
| 260 """ | |
| 261 Private slot called, when a filter expression is entered. | |
| 262 | |
| 263 @param txt filter expression (string) | |
| 264 """ | |
| 265 self.__filterSignatures() | |
| 266 | |
| 267 def __filterSignatures(self): | |
| 268 """ | |
| 269 Private method to filter the log entries. | |
| 270 """ | |
| 271 searchRxText = self.rxEdit.text() | |
| 272 filterTop = self.categoryCombo.currentText() == self.trUtf8("Revision") | |
| 273 if filterTop and searchRxText.startswith("^"): | |
| 274 searchRx = QRegExp("^\s*{0}".format(searchRxText[1:]), Qt.CaseInsensitive) | |
| 275 else: | |
| 276 searchRx = QRegExp(searchRxText, Qt.CaseInsensitive) | |
| 277 for topIndex in range(self.signaturesList.topLevelItemCount()): | |
| 278 topLevelItem = self.signaturesList.topLevelItem(topIndex) | |
| 279 if filterTop: | |
| 280 topLevelItem.setHidden(searchRx.indexIn(topLevelItem.text(0)) == -1) | |
| 281 else: | |
| 282 visibleChildren = topLevelItem.childCount() | |
| 283 for childIndex in range(topLevelItem.childCount()): | |
| 284 childItem = topLevelItem.child(childIndex) | |
| 285 if searchRx.indexIn(childItem.text(0)) == -1: | |
| 286 childItem.setHidden(True) | |
| 287 visibleChildren -= 1 | |
| 288 else: | |
| 289 childItem.setHidden(False) | |
| 290 topLevelItem.setHidden(visibleChildren == 0) | |
| 291 | |
| 292 def on_passwordCheckBox_toggled(self, isOn): | |
| 293 """ | |
| 294 Private slot to handle the password checkbox toggled. | |
| 295 | |
| 296 @param isOn flag indicating the status of the check box (boolean) | |
| 297 """ | |
| 298 if isOn: | |
| 299 self.input.setEchoMode(QLineEdit.Password) | |
| 300 else: | |
| 301 self.input.setEchoMode(QLineEdit.Normal) | |
| 302 | |
| 303 @pyqtSlot() | |
| 304 def on_sendButton_clicked(self): | |
| 305 """ | |
| 306 Private slot to send the input to the subversion process. | |
| 307 """ | |
| 308 input = self.input.text() | |
| 309 input += os.linesep | |
| 310 | |
| 311 if self.passwordCheckBox.isChecked(): | |
| 312 self.errors.insertPlainText(os.linesep) | |
| 313 self.errors.ensureCursorVisible() | |
| 314 else: | |
| 315 self.errors.insertPlainText(input) | |
| 316 self.errors.ensureCursorVisible() | |
| 317 | |
| 318 self.process.write(input) | |
| 319 | |
| 320 self.passwordCheckBox.setChecked(False) | |
| 321 self.input.clear() | |
| 322 | |
| 323 def on_input_returnPressed(self): | |
| 324 """ | |
| 325 Private slot to handle the press of the return key in the input field. | |
| 326 """ | |
| 327 self.intercept = True | |
| 328 self.on_sendButton_clicked() | |
| 329 | |
| 330 def keyPressEvent(self, evt): | |
| 331 """ | |
| 332 Protected slot to handle a key press event. | |
| 333 | |
| 334 @param evt the key press event (QKeyEvent) | |
| 335 """ | |
| 336 if self.intercept: | |
| 337 self.intercept = False | |
| 338 evt.accept() | |
| 339 return | |
| 340 QDialog.keyPressEvent(self, evt) |
