Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/HgBookmarksListDialog.py
Plugins/VcsPlugins/vcsMercurial/HgBookmarksListDialog.py
- changeset 3562
- ef3f13a2c599
- parent 3484
- 645c12de6b0c
- child 3591
- 2f2a4a76dd22
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| 3559:8938a2a66dee | 3562:ef3f13a2c599 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2014 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show a list of bookmarks. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 import os | |
| 17 | |
| 18 from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication | |
| 19 from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, \ | |
| 20 QTreeWidgetItem, QLineEdit | |
| 21 | |
| 22 from E5Gui import E5MessageBox | |
| 23 | |
| 24 from .Ui_HgBookmarksListDialog import Ui_HgBookmarksListDialog | |
| 25 | |
| 26 | |
| 27 class HgBookmarksListDialog(QDialog, Ui_HgBookmarksListDialog): | |
| 28 """ | |
| 29 Class implementing a dialog to show a list of bookmarks. | |
| 30 """ | |
| 31 def __init__(self, vcs, parent=None): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @param vcs reference to the vcs object | |
| 36 @param parent parent widget (QWidget) | |
| 37 """ | |
| 38 super(HgBookmarksListDialog, self).__init__(parent) | |
| 39 self.setupUi(self) | |
| 40 | |
| 41 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 42 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 43 | |
| 44 self.process = QProcess() | |
| 45 self.vcs = vcs | |
| 46 self.__bookmarksList = None | |
| 47 self.__hgClient = vcs.getClient() | |
| 48 | |
| 49 self.bookmarksList.headerItem().setText( | |
| 50 self.bookmarksList.columnCount(), "") | |
| 51 self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder) | |
| 52 | |
| 53 self.process.finished.connect(self.__procFinished) | |
| 54 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 55 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 56 | |
| 57 self.show() | |
| 58 QCoreApplication.processEvents() | |
| 59 | |
| 60 def closeEvent(self, e): | |
| 61 """ | |
| 62 Private slot implementing a close event handler. | |
| 63 | |
| 64 @param e close event (QCloseEvent) | |
| 65 """ | |
| 66 if self.__hgClient: | |
| 67 if self.__hgClient.isExecuting(): | |
| 68 self.__hgClient.cancel() | |
| 69 else: | |
| 70 if self.process is not None and \ | |
| 71 self.process.state() != QProcess.NotRunning: | |
| 72 self.process.terminate() | |
| 73 QTimer.singleShot(2000, self.process.kill) | |
| 74 self.process.waitForFinished(3000) | |
| 75 | |
| 76 e.accept() | |
| 77 | |
| 78 def start(self, path, bookmarksList): | |
| 79 """ | |
| 80 Public slot to start the bookmarks command. | |
| 81 | |
| 82 @param path name of directory to be listed (string) | |
| 83 @param bookmarksList reference to string list receiving the bookmarks | |
| 84 (list of strings) | |
| 85 """ | |
| 86 self.errorGroup.hide() | |
| 87 | |
| 88 self.intercept = False | |
| 89 self.activateWindow() | |
| 90 | |
| 91 self.__bookmarksList = bookmarksList | |
| 92 dname, fname = self.vcs.splitPath(path) | |
| 93 | |
| 94 # find the root of the repo | |
| 95 repodir = dname | |
| 96 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 97 repodir = os.path.dirname(repodir) | |
| 98 if os.path.splitdrive(repodir)[1] == os.sep: | |
| 99 return | |
| 100 | |
| 101 args = self.vcs.initCommand("bookmarks") | |
| 102 | |
| 103 if self.__hgClient: | |
| 104 self.inputGroup.setEnabled(False) | |
| 105 self.inputGroup.hide() | |
| 106 | |
| 107 out, err = self.__hgClient.runcommand(args) | |
| 108 if err: | |
| 109 self.__showError(err) | |
| 110 if out: | |
| 111 for line in out.splitlines(): | |
| 112 self.__processOutputLine(line) | |
| 113 if self.__hgClient.wasCanceled(): | |
| 114 break | |
| 115 self.__finish() | |
| 116 else: | |
| 117 self.process.kill() | |
| 118 self.process.setWorkingDirectory(repodir) | |
| 119 | |
| 120 self.process.start('hg', args) | |
| 121 procStarted = self.process.waitForStarted(5000) | |
| 122 if not procStarted: | |
| 123 self.inputGroup.setEnabled(False) | |
| 124 self.inputGroup.hide() | |
| 125 E5MessageBox.critical( | |
| 126 self, | |
| 127 self.tr('Process Generation Error'), | |
| 128 self.tr( | |
| 129 'The process {0} could not be started. ' | |
| 130 'Ensure, that it is in the search path.' | |
| 131 ).format('hg')) | |
| 132 else: | |
| 133 self.inputGroup.setEnabled(True) | |
| 134 self.inputGroup.show() | |
| 135 | |
| 136 def __finish(self): | |
| 137 """ | |
| 138 Private slot called when the process finished or the user pressed | |
| 139 the button. | |
| 140 """ | |
| 141 if self.process is not None and \ | |
| 142 self.process.state() != QProcess.NotRunning: | |
| 143 self.process.terminate() | |
| 144 QTimer.singleShot(2000, self.process.kill) | |
| 145 self.process.waitForFinished(3000) | |
| 146 | |
| 147 self.inputGroup.setEnabled(False) | |
| 148 self.inputGroup.hide() | |
| 149 | |
| 150 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 151 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 152 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 153 self.buttonBox.button(QDialogButtonBox.Close).setFocus( | |
| 154 Qt.OtherFocusReason) | |
| 155 | |
| 156 self.process = None | |
| 157 | |
| 158 if self.bookmarksList.topLevelItemCount() == 0: | |
| 159 # no bookmarks defined | |
| 160 self.__generateItem( | |
| 161 self.tr("no bookmarks defined"), "", "", "") | |
| 162 self.__resizeColumns() | |
| 163 self.__resort() | |
| 164 | |
| 165 def on_buttonBox_clicked(self, button): | |
| 166 """ | |
| 167 Private slot called by a button of the button box clicked. | |
| 168 | |
| 169 @param button button that was clicked (QAbstractButton) | |
| 170 """ | |
| 171 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 172 self.close() | |
| 173 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 174 if self.__hgClient: | |
| 175 self.__hgClient.cancel() | |
| 176 else: | |
| 177 self.__finish() | |
| 178 | |
| 179 def __procFinished(self, exitCode, exitStatus): | |
| 180 """ | |
| 181 Private slot connected to the finished signal. | |
| 182 | |
| 183 @param exitCode exit code of the process (integer) | |
| 184 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 185 """ | |
| 186 self.__finish() | |
| 187 | |
| 188 def __resort(self): | |
| 189 """ | |
| 190 Private method to resort the tree. | |
| 191 """ | |
| 192 self.bookmarksList.sortItems( | |
| 193 self.bookmarksList.sortColumn(), | |
| 194 self.bookmarksList.header().sortIndicatorOrder()) | |
| 195 | |
| 196 def __resizeColumns(self): | |
| 197 """ | |
| 198 Private method to resize the list columns. | |
| 199 """ | |
| 200 self.bookmarksList.header().resizeSections( | |
| 201 QHeaderView.ResizeToContents) | |
| 202 self.bookmarksList.header().setStretchLastSection(True) | |
| 203 | |
| 204 def __generateItem(self, revision, changeset, status, name): | |
| 205 """ | |
| 206 Private method to generate a bookmark item in the bookmarks list. | |
| 207 | |
| 208 @param revision revision of the bookmark (string) | |
| 209 @param changeset changeset of the bookmark (string) | |
| 210 @param status of the bookmark (string) | |
| 211 @param name name of the bookmark (string) | |
| 212 """ | |
| 213 itm = QTreeWidgetItem(self.bookmarksList) | |
| 214 if revision[0].isdecimal(): | |
| 215 # valid bookmark entry | |
| 216 itm.setData(0, Qt.DisplayRole, int(revision)) | |
| 217 itm.setData(1, Qt.DisplayRole, changeset) | |
| 218 itm.setData(2, Qt.DisplayRole, status) | |
| 219 itm.setData(3, Qt.DisplayRole, name) | |
| 220 itm.setTextAlignment(0, Qt.AlignRight) | |
| 221 itm.setTextAlignment(1, Qt.AlignRight) | |
| 222 itm.setTextAlignment(2, Qt.AlignHCenter) | |
| 223 else: | |
| 224 # error message | |
| 225 itm.setData(0, Qt.DisplayRole, revision) | |
| 226 | |
| 227 def __readStdout(self): | |
| 228 """ | |
| 229 Private slot to handle the readyReadStdout signal. | |
| 230 | |
| 231 It reads the output of the process, formats it and inserts it into | |
| 232 the contents pane. | |
| 233 """ | |
| 234 self.process.setReadChannel(QProcess.StandardOutput) | |
| 235 | |
| 236 while self.process.canReadLine(): | |
| 237 s = str(self.process.readLine(), self.vcs.getEncoding(), | |
| 238 'replace').strip() | |
| 239 self.__processOutputLine(s) | |
| 240 | |
| 241 def __processOutputLine(self, line): | |
| 242 """ | |
| 243 Private method to process the lines of output. | |
| 244 | |
| 245 @param line output line to be processed (string) | |
| 246 """ | |
| 247 li = line.split() | |
| 248 if li[-1][0] in "1234567890": | |
| 249 # last element is a rev:changeset | |
| 250 rev, changeset = li[-1].split(":", 1) | |
| 251 del li[-1] | |
| 252 if li[0] == "*": | |
| 253 status = "current" | |
| 254 del li[0] | |
| 255 else: | |
| 256 status = "" | |
| 257 name = " ".join(li) | |
| 258 self.__generateItem(rev, changeset, status, name) | |
| 259 if self.__bookmarksList is not None: | |
| 260 self.__bookmarksList.append(name) | |
| 261 | |
| 262 def __readStderr(self): | |
| 263 """ | |
| 264 Private slot to handle the readyReadStderr signal. | |
| 265 | |
| 266 It reads the error output of the process and inserts it into the | |
| 267 error pane. | |
| 268 """ | |
| 269 if self.process is not None: | |
| 270 s = str(self.process.readAllStandardError(), | |
| 271 self.vcs.getEncoding(), 'replace') | |
| 272 self.__showError(s) | |
| 273 | |
| 274 def __showError(self, out): | |
| 275 """ | |
| 276 Private slot to show some error. | |
| 277 | |
| 278 @param out error to be shown (string) | |
| 279 """ | |
| 280 self.errorGroup.show() | |
| 281 self.errors.insertPlainText(out) | |
| 282 self.errors.ensureCursorVisible() | |
| 283 | |
| 284 def on_passwordCheckBox_toggled(self, isOn): | |
| 285 """ | |
| 286 Private slot to handle the password checkbox toggled. | |
| 287 | |
| 288 @param isOn flag indicating the status of the check box (boolean) | |
| 289 """ | |
| 290 if isOn: | |
| 291 self.input.setEchoMode(QLineEdit.Password) | |
| 292 else: | |
| 293 self.input.setEchoMode(QLineEdit.Normal) | |
| 294 | |
| 295 @pyqtSlot() | |
| 296 def on_sendButton_clicked(self): | |
| 297 """ | |
| 298 Private slot to send the input to the subversion process. | |
| 299 """ | |
| 300 input = self.input.text() | |
| 301 input += os.linesep | |
| 302 | |
| 303 if self.passwordCheckBox.isChecked(): | |
| 304 self.errors.insertPlainText(os.linesep) | |
| 305 self.errors.ensureCursorVisible() | |
| 306 else: | |
| 307 self.errors.insertPlainText(input) | |
| 308 self.errors.ensureCursorVisible() | |
| 309 | |
| 310 self.process.write(input) | |
| 311 | |
| 312 self.passwordCheckBox.setChecked(False) | |
| 313 self.input.clear() | |
| 314 | |
| 315 def on_input_returnPressed(self): | |
| 316 """ | |
| 317 Private slot to handle the press of the return key in the input field. | |
| 318 """ | |
| 319 self.intercept = True | |
| 320 self.on_sendButton_clicked() | |
| 321 | |
| 322 def keyPressEvent(self, evt): | |
| 323 """ | |
| 324 Protected slot to handle a key press event. | |
| 325 | |
| 326 @param evt the key press event (QKeyEvent) | |
| 327 """ | |
| 328 if self.intercept: | |
| 329 self.intercept = False | |
| 330 evt.accept() | |
| 331 return | |
| 332 super(HgBookmarksListDialog, self).keyPressEvent(evt) |
