Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py
Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesListDialog.py
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- 8a7fa049e9d3
- child 1039
- dc91f24e307d
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| 1033:bfc17ed5ab1a | 1034:8a7fa049e9d3 |
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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 to show a list of applied and unapplied patches. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer | |
| 13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \ | |
| 14 QLineEdit | |
| 15 | |
| 16 from E5Gui import E5MessageBox | |
| 17 | |
| 18 from .Ui_HgQueuesListDialog import Ui_HgQueuesListDialog | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 | |
| 23 class HgQueuesListDialog(QDialog, Ui_HgQueuesListDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to show a list of applied and unapplied patches. | |
| 26 """ | |
| 27 def __init__(self, vcs, parent=None): | |
| 28 """ | |
| 29 Constructor | |
| 30 | |
| 31 @param vcs reference to the vcs object | |
| 32 @param parent parent widget (QWidget) | |
| 33 """ | |
| 34 QDialog.__init__(self, parent) | |
| 35 self.setupUi(self) | |
| 36 | |
| 37 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 38 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 39 | |
| 40 self.process = QProcess() | |
| 41 self.vcs = vcs | |
| 42 | |
| 43 self.patchesList.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 44 | |
| 45 self.process.finished.connect(self.__procFinished) | |
| 46 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 47 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 48 | |
| 49 def closeEvent(self, e): | |
| 50 """ | |
| 51 Private slot implementing a close event handler. | |
| 52 | |
| 53 @param e close event (QCloseEvent) | |
| 54 """ | |
| 55 if self.process is not None and \ | |
| 56 self.process.state() != QProcess.NotRunning: | |
| 57 self.process.terminate() | |
| 58 QTimer.singleShot(2000, self.process.kill) | |
| 59 self.process.waitForFinished(3000) | |
| 60 | |
| 61 e.accept() | |
| 62 | |
| 63 def start(self, path): | |
| 64 """ | |
| 65 Public slot to start the list command. | |
| 66 | |
| 67 @param path name of directory to be listed (string) | |
| 68 """ | |
| 69 self.errorGroup.hide() | |
| 70 | |
| 71 self.intercept = False | |
| 72 self.activateWindow() | |
| 73 | |
| 74 dname, fname = self.vcs.splitPath(path) | |
| 75 | |
| 76 # find the root of the repo | |
| 77 repodir = dname | |
| 78 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 79 repodir = os.path.dirname(repodir) | |
| 80 if repodir == os.sep: | |
| 81 return | |
| 82 | |
| 83 self.__repodir = repodir | |
| 84 self.__patchesCount = 0 | |
| 85 self.__getApplied() | |
| 86 | |
| 87 def __getApplied(self): | |
| 88 """ | |
| 89 Private slot to get the list of applied patches. | |
| 90 """ | |
| 91 self.__mode = "qapplied" | |
| 92 | |
| 93 args = [] | |
| 94 args.append('qapplied') | |
| 95 args.append('--summary') | |
| 96 | |
| 97 self.process.kill() | |
| 98 self.process.setWorkingDirectory(self.__repodir) | |
| 99 | |
| 100 self.process.start('hg', args) | |
| 101 procStarted = self.process.waitForStarted() | |
| 102 if not procStarted: | |
| 103 self.inputGroup.setEnabled(False) | |
| 104 self.inputGroup.hide() | |
| 105 E5MessageBox.critical(self, | |
| 106 self.trUtf8('Process Generation Error'), | |
| 107 self.trUtf8( | |
| 108 'The process {0} could not be started. ' | |
| 109 'Ensure, that it is in the search path.' | |
| 110 ).format('hg')) | |
| 111 else: | |
| 112 self.inputGroup.setEnabled(True) | |
| 113 self.inputGroup.show() | |
| 114 | |
| 115 def __getUnapplied(self): | |
| 116 """ | |
| 117 Private slot to get the list of unapplied patches. | |
| 118 """ | |
| 119 self.__mode = "qunapplied" | |
| 120 | |
| 121 args = [] | |
| 122 args.append('qunapplied') | |
| 123 args.append('--summary') | |
| 124 | |
| 125 self.process.kill() | |
| 126 self.process.setWorkingDirectory(self.__repodir) | |
| 127 | |
| 128 self.process.start('hg', args) | |
| 129 procStarted = self.process.waitForStarted() | |
| 130 if not procStarted: | |
| 131 self.inputGroup.setEnabled(False) | |
| 132 self.inputGroup.hide() | |
| 133 E5MessageBox.critical(self, | |
| 134 self.trUtf8('Process Generation Error'), | |
| 135 self.trUtf8( | |
| 136 'The process {0} could not be started. ' | |
| 137 'Ensure, that it is in the search path.' | |
| 138 ).format('hg')) | |
| 139 else: | |
| 140 self.inputGroup.setEnabled(True) | |
| 141 self.inputGroup.show() | |
| 142 | |
| 143 def __getTop(self): | |
| 144 """ | |
| 145 Private slot to get patch at the top of the stack. | |
| 146 """ | |
| 147 self.__mode = "qtop" | |
| 148 | |
| 149 args = [] | |
| 150 args.append('qtop') | |
| 151 | |
| 152 self.process.kill() | |
| 153 self.process.setWorkingDirectory(self.__repodir) | |
| 154 | |
| 155 self.process.start('hg', args) | |
| 156 procStarted = self.process.waitForStarted() | |
| 157 if not procStarted: | |
| 158 self.inputGroup.setEnabled(False) | |
| 159 self.inputGroup.hide() | |
| 160 E5MessageBox.critical(self, | |
| 161 self.trUtf8('Process Generation Error'), | |
| 162 self.trUtf8( | |
| 163 'The process {0} could not be started. ' | |
| 164 'Ensure, that it is in the search path.' | |
| 165 ).format('hg')) | |
| 166 else: | |
| 167 self.inputGroup.setEnabled(True) | |
| 168 self.inputGroup.show() | |
| 169 | |
| 170 def __finish(self): | |
| 171 """ | |
| 172 Private slot called when the process finished or the user pressed the button. | |
| 173 """ | |
| 174 if self.process is not None and \ | |
| 175 self.process.state() != QProcess.NotRunning: | |
| 176 self.process.terminate() | |
| 177 QTimer.singleShot(2000, self.process.kill) | |
| 178 self.process.waitForFinished(3000) | |
| 179 | |
| 180 self.inputGroup.setEnabled(False) | |
| 181 self.inputGroup.hide() | |
| 182 | |
| 183 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 184 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 185 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 186 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 187 | |
| 188 self.process = None | |
| 189 | |
| 190 if self.patchesList.topLevelItemCount() == 0: | |
| 191 # no bookmarks defined | |
| 192 self.__generateItem(self.trUtf8("no patches found"), "") | |
| 193 self.patchesList.doItemsLayout() | |
| 194 self.__resizeColumns() | |
| 195 self.__resort() | |
| 196 | |
| 197 def on_buttonBox_clicked(self, button): | |
| 198 """ | |
| 199 Private slot called by a button of the button box clicked. | |
| 200 | |
| 201 @param button button that was clicked (QAbstractButton) | |
| 202 """ | |
| 203 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 204 self.close() | |
| 205 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 206 self.__finish() | |
| 207 | |
| 208 def __procFinished(self, exitCode, exitStatus): | |
| 209 """ | |
| 210 Private slot connected to the finished signal. | |
| 211 | |
| 212 @param exitCode exit code of the process (integer) | |
| 213 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 214 """ | |
| 215 if self.__mode == "qapplied": | |
| 216 self.__getUnapplied() | |
| 217 elif self.__mode == "qunapplied": | |
| 218 self.__getTop() | |
| 219 else: | |
| 220 self.__finish() | |
| 221 | |
| 222 def __resort(self): | |
| 223 """ | |
| 224 Private method to resort the tree. | |
| 225 """ | |
| 226 self.patchesList.sortItems(self.patchesList.sortColumn(), | |
| 227 self.patchesList.header().sortIndicatorOrder()) | |
| 228 | |
| 229 def __resizeColumns(self): | |
| 230 """ | |
| 231 Private method to resize the list columns. | |
| 232 """ | |
| 233 self.patchesList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 234 self.patchesList.header().setStretchLastSection(True) | |
| 235 | |
| 236 def __generateItem(self, name, summary): | |
| 237 """ | |
| 238 Private method to generate a patch item in the list of patches. | |
| 239 | |
| 240 @param name name of the patch (string) | |
| 241 @param summary first line of the patch header (string) | |
| 242 """ | |
| 243 self.__patchesCount += 1 | |
| 244 itm = QTreeWidgetItem(self.patchesList, [ | |
| 245 "{0:>7}".format(self.__patchesCount), | |
| 246 name, | |
| 247 self.__mode == "qapplied" and \ | |
| 248 self.trUtf8("applied") or \ | |
| 249 self.trUtf8("not applied"), | |
| 250 summary | |
| 251 ]) | |
| 252 itm.setTextAlignment(0, Qt.AlignRight) | |
| 253 itm.setTextAlignment(2, Qt.AlignHCenter) | |
| 254 | |
| 255 def __markTopItem(self, name): | |
| 256 """ | |
| 257 Private slot to mark the top patch entry. | |
| 258 | |
| 259 @param name name of the patch (string) | |
| 260 """ | |
| 261 items = self.patchesList.findItems(name, Qt.MatchCaseSensitive, 1) | |
| 262 if items: | |
| 263 itm = items[0] | |
| 264 for column in range(itm.columnCount()): | |
| 265 font = itm.font(column) | |
| 266 font.setBold(True) | |
| 267 itm.setFont(column, font) | |
| 268 | |
| 269 def __readStdout(self): | |
| 270 """ | |
| 271 Private slot to handle the readyReadStdout signal. | |
| 272 | |
| 273 It reads the output of the process, formats it and inserts it into | |
| 274 the contents pane. | |
| 275 """ | |
| 276 self.process.setReadChannel(QProcess.StandardOutput) | |
| 277 | |
| 278 while self.process.canReadLine(): | |
| 279 s = str(self.process.readLine(), | |
| 280 Preferences.getSystem("IOEncoding"), | |
| 281 'replace').strip() | |
| 282 if self.__mode == "qtop": | |
| 283 self.__markTopItem(s) | |
| 284 else: | |
| 285 l = s.split(": ", 1) | |
| 286 if len(l) == 1: | |
| 287 name, summary = l[0][:-1], "" | |
| 288 else: | |
| 289 name, summary = l[0], l[1] | |
| 290 self.__generateItem(name, summary) | |
| 291 | |
| 292 def __readStderr(self): | |
| 293 """ | |
| 294 Private slot to handle the readyReadStderr signal. | |
| 295 | |
| 296 It reads the error output of the process and inserts it into the | |
| 297 error pane. | |
| 298 """ | |
| 299 if self.process is not None: | |
| 300 self.errorGroup.show() | |
| 301 s = str(self.process.readAllStandardError(), | |
| 302 Preferences.getSystem("IOEncoding"), | |
| 303 'replace') | |
| 304 self.errors.insertPlainText(s) | |
| 305 self.errors.ensureCursorVisible() | |
| 306 | |
| 307 def on_passwordCheckBox_toggled(self, isOn): | |
| 308 """ | |
| 309 Private slot to handle the password checkbox toggled. | |
| 310 | |
| 311 @param isOn flag indicating the status of the check box (boolean) | |
| 312 """ | |
| 313 if isOn: | |
| 314 self.input.setEchoMode(QLineEdit.Password) | |
| 315 else: | |
| 316 self.input.setEchoMode(QLineEdit.Normal) | |
| 317 | |
| 318 @pyqtSlot() | |
| 319 def on_sendButton_clicked(self): | |
| 320 """ | |
| 321 Private slot to send the input to the subversion process. | |
| 322 """ | |
| 323 input = self.input.text() | |
| 324 input += os.linesep | |
| 325 | |
| 326 if self.passwordCheckBox.isChecked(): | |
| 327 self.errors.insertPlainText(os.linesep) | |
| 328 self.errors.ensureCursorVisible() | |
| 329 else: | |
| 330 self.errors.insertPlainText(input) | |
| 331 self.errors.ensureCursorVisible() | |
| 332 | |
| 333 self.process.write(input) | |
| 334 | |
| 335 self.passwordCheckBox.setChecked(False) | |
| 336 self.input.clear() | |
| 337 | |
| 338 def on_input_returnPressed(self): | |
| 339 """ | |
| 340 Private slot to handle the press of the return key in the input field. | |
| 341 """ | |
| 342 self.intercept = True | |
| 343 self.on_sendButton_clicked() | |
| 344 | |
| 345 def keyPressEvent(self, evt): | |
| 346 """ | |
| 347 Protected slot to handle a key press event. | |
| 348 | |
| 349 @param evt the key press event (QKeyEvent) | |
| 350 """ | |
| 351 if self.intercept: | |
| 352 self.intercept = False | |
| 353 evt.accept() | |
| 354 return | |
| 355 QDialog.keyPressEvent(self, evt) |
