Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksInOutDialog.py
Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksInOutDialog.py
- changeset 1018
- 949812411ab8
- child 1131
- 7781e396c903
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| 1017:919147f2b518 | 1018:949812411ab8 |
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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 incoming or outgoing bookmarks. | |
| 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_HgBookmarksInOutDialog import Ui_HgBookmarksInOutDialog | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 | |
| 23 class HgBookmarksInOutDialog(QDialog, Ui_HgBookmarksInOutDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to show a list of incoming or outgoing bookmarks. | |
| 26 """ | |
| 27 INCOMING = 0 | |
| 28 OUTGOING = 1 | |
| 29 | |
| 30 def __init__(self, vcs, mode, parent=None): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param vcs reference to the vcs object | |
| 35 @param mode mode of the dialog (HgBookmarksInOutDialog.INCOMING, | |
| 36 HgBookmarksInOutDialog.OUTGOING) | |
| 37 @param parent reference to the parent widget (QWidget) | |
| 38 """ | |
| 39 QDialog.__init__(self, parent) | |
| 40 self.setupUi(self) | |
| 41 | |
| 42 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False) | |
| 43 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True) | |
| 44 | |
| 45 if mode not in [self.INCOMING, self.OUTGOING]: | |
| 46 raise ValueError("Bad value for mode") | |
| 47 if mode == self.INCOMING: | |
| 48 self.setWindowTitle(self.trUtf8("Mercurial Incoming Bookmarks")) | |
| 49 elif mode == self.OUTGOING: | |
| 50 self.setWindowTitle(self.trUtf8("Mercurial Outgoing Bookmarks")) | |
| 51 | |
| 52 self.process = QProcess() | |
| 53 self.vcs = vcs | |
| 54 self.mode = mode | |
| 55 | |
| 56 self.bookmarksList.headerItem().setText(self.bookmarksList.columnCount(), "") | |
| 57 self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder) | |
| 58 | |
| 59 self.process.finished.connect(self.__procFinished) | |
| 60 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 61 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 62 | |
| 63 def closeEvent(self, e): | |
| 64 """ | |
| 65 Private slot implementing a close event handler. | |
| 66 | |
| 67 @param e close event (QCloseEvent) | |
| 68 """ | |
| 69 if self.process is not None and \ | |
| 70 self.process.state() != QProcess.NotRunning: | |
| 71 self.process.terminate() | |
| 72 QTimer.singleShot(2000, self.process.kill) | |
| 73 self.process.waitForFinished(3000) | |
| 74 | |
| 75 e.accept() | |
| 76 | |
| 77 def start(self, path): | |
| 78 """ | |
| 79 Public slot to start the bookmarks command. | |
| 80 | |
| 81 @param path name of directory to be listed (string) | |
| 82 """ | |
| 83 self.errorGroup.hide() | |
| 84 | |
| 85 self.intercept = False | |
| 86 self.activateWindow() | |
| 87 | |
| 88 dname, fname = self.vcs.splitPath(path) | |
| 89 | |
| 90 # find the root of the repo | |
| 91 repodir = dname | |
| 92 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 93 repodir = os.path.dirname(repodir) | |
| 94 if repodir == os.sep: | |
| 95 return | |
| 96 | |
| 97 args = [] | |
| 98 if self.mode == self.INCOMING: | |
| 99 args.append('incoming') | |
| 100 elif self.mode == self.OUTGOING: | |
| 101 args.append('outgoing') | |
| 102 else: | |
| 103 raise ValueError("Bad value for mode") | |
| 104 args.append('--bookmarks') | |
| 105 | |
| 106 self.process.kill() | |
| 107 self.process.setWorkingDirectory(repodir) | |
| 108 | |
| 109 self.process.start('hg', args) | |
| 110 procStarted = self.process.waitForStarted() | |
| 111 if not procStarted: | |
| 112 self.inputGroup.setEnabled(False) | |
| 113 self.inputGroup.hide() | |
| 114 E5MessageBox.critical(self, | |
| 115 self.trUtf8('Process Generation Error'), | |
| 116 self.trUtf8( | |
| 117 'The process {0} could not be started. ' | |
| 118 'Ensure, that it is in the search path.' | |
| 119 ).format('hg')) | |
| 120 else: | |
| 121 self.inputGroup.setEnabled(True) | |
| 122 self.inputGroup.show() | |
| 123 | |
| 124 def __finish(self): | |
| 125 """ | |
| 126 Private slot called when the process finished or the user pressed the button. | |
| 127 """ | |
| 128 if self.process is not None and \ | |
| 129 self.process.state() != QProcess.NotRunning: | |
| 130 self.process.terminate() | |
| 131 QTimer.singleShot(2000, self.process.kill) | |
| 132 self.process.waitForFinished(3000) | |
| 133 | |
| 134 self.inputGroup.setEnabled(False) | |
| 135 self.inputGroup.hide() | |
| 136 | |
| 137 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 138 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 139 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 140 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 141 | |
| 142 self.process = None | |
| 143 | |
| 144 if self.bookmarksList.topLevelItemCount() == 0: | |
| 145 # no bookmarks defined | |
| 146 self.__generateItem(self.trUtf8("no bookmarks found"), "") | |
| 147 self.bookmarksList.doItemsLayout() | |
| 148 self.__resizeColumns() | |
| 149 self.__resort() | |
| 150 | |
| 151 def on_buttonBox_clicked(self, button): | |
| 152 """ | |
| 153 Private slot called by a button of the button box clicked. | |
| 154 | |
| 155 @param button button that was clicked (QAbstractButton) | |
| 156 """ | |
| 157 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 158 self.close() | |
| 159 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 160 self.__finish() | |
| 161 | |
| 162 def __procFinished(self, exitCode, exitStatus): | |
| 163 """ | |
| 164 Private slot connected to the finished signal. | |
| 165 | |
| 166 @param exitCode exit code of the process (integer) | |
| 167 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 168 """ | |
| 169 self.__finish() | |
| 170 | |
| 171 def __resort(self): | |
| 172 """ | |
| 173 Private method to resort the tree. | |
| 174 """ | |
| 175 self.bookmarksList.sortItems(self.bookmarksList.sortColumn(), | |
| 176 self.bookmarksList.header().sortIndicatorOrder()) | |
| 177 | |
| 178 def __resizeColumns(self): | |
| 179 """ | |
| 180 Private method to resize the list columns. | |
| 181 """ | |
| 182 self.bookmarksList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 183 self.bookmarksList.header().setStretchLastSection(True) | |
| 184 | |
| 185 def __generateItem(self, changeset, name): | |
| 186 """ | |
| 187 Private method to generate a bookmark item in the bookmarks list. | |
| 188 | |
| 189 @param changeset changeset of the bookmark (string) | |
| 190 @param name name of the bookmark (string) | |
| 191 """ | |
| 192 itm = QTreeWidgetItem(self.bookmarksList, [ | |
| 193 name, | |
| 194 changeset]) | |
| 195 itm.setTextAlignment(1, Qt.AlignRight) | |
| 196 | |
| 197 def __readStdout(self): | |
| 198 """ | |
| 199 Private slot to handle the readyReadStdout signal. | |
| 200 | |
| 201 It reads the output of the process, formats it and inserts it into | |
| 202 the contents pane. | |
| 203 """ | |
| 204 self.process.setReadChannel(QProcess.StandardOutput) | |
| 205 | |
| 206 while self.process.canReadLine(): | |
| 207 s = str(self.process.readLine(), | |
| 208 Preferences.getSystem("IOEncoding"), | |
| 209 'replace') | |
| 210 if s.startswith(" "): | |
| 211 l = s.strip().split() | |
| 212 changeset = l[-1] | |
| 213 del l[-1] | |
| 214 name = " ".join(l) | |
| 215 self.__generateItem(changeset, name) | |
| 216 | |
| 217 def __readStderr(self): | |
| 218 """ | |
| 219 Private slot to handle the readyReadStderr signal. | |
| 220 | |
| 221 It reads the error output of the process and inserts it into the | |
| 222 error pane. | |
| 223 """ | |
| 224 if self.process is not None: | |
| 225 self.errorGroup.show() | |
| 226 s = str(self.process.readAllStandardError(), | |
| 227 Preferences.getSystem("IOEncoding"), | |
| 228 'replace') | |
| 229 self.errors.insertPlainText(s) | |
| 230 self.errors.ensureCursorVisible() | |
| 231 | |
| 232 def on_passwordCheckBox_toggled(self, isOn): | |
| 233 """ | |
| 234 Private slot to handle the password checkbox toggled. | |
| 235 | |
| 236 @param isOn flag indicating the status of the check box (boolean) | |
| 237 """ | |
| 238 if isOn: | |
| 239 self.input.setEchoMode(QLineEdit.Password) | |
| 240 else: | |
| 241 self.input.setEchoMode(QLineEdit.Normal) | |
| 242 | |
| 243 @pyqtSlot() | |
| 244 def on_sendButton_clicked(self): | |
| 245 """ | |
| 246 Private slot to send the input to the subversion process. | |
| 247 """ | |
| 248 input = self.input.text() | |
| 249 input += os.linesep | |
| 250 | |
| 251 if self.passwordCheckBox.isChecked(): | |
| 252 self.errors.insertPlainText(os.linesep) | |
| 253 self.errors.ensureCursorVisible() | |
| 254 else: | |
| 255 self.errors.insertPlainText(input) | |
| 256 self.errors.ensureCursorVisible() | |
| 257 | |
| 258 self.process.write(input) | |
| 259 | |
| 260 self.passwordCheckBox.setChecked(False) | |
| 261 self.input.clear() | |
| 262 | |
| 263 def on_input_returnPressed(self): | |
| 264 """ | |
| 265 Private slot to handle the press of the return key in the input field. | |
| 266 """ | |
| 267 self.intercept = True | |
| 268 self.on_sendButton_clicked() | |
| 269 | |
| 270 def keyPressEvent(self, evt): | |
| 271 """ | |
| 272 Protected slot to handle a key press event. | |
| 273 | |
| 274 @param evt the key press event (QKeyEvent) | |
| 275 """ | |
| 276 if self.intercept: | |
| 277 self.intercept = False | |
| 278 evt.accept() | |
| 279 return | |
| 280 QDialog.keyPressEvent(self, evt) |
