Mercurial Repositories > eric / file comparison
comparison: Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksListDialog.py
Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksListDialog.py
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- 0b118aefae5b
- child 1131
- 7781e396c903
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| 1010:06393b5f5330 | 1011:0b118aefae5b |
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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 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_HgBookmarksListDialog import Ui_HgBookmarksListDialog | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 | |
| 23 class HgBookmarksListDialog(QDialog, Ui_HgBookmarksListDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to show a list of bookmarks. | |
| 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 self.__bookmarksList = None | |
| 43 | |
| 44 self.bookmarksList.headerItem().setText(self.bookmarksList.columnCount(), "") | |
| 45 self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder) | |
| 46 | |
| 47 self.process.finished.connect(self.__procFinished) | |
| 48 self.process.readyReadStandardOutput.connect(self.__readStdout) | |
| 49 self.process.readyReadStandardError.connect(self.__readStderr) | |
| 50 | |
| 51 def closeEvent(self, e): | |
| 52 """ | |
| 53 Private slot implementing a close event handler. | |
| 54 | |
| 55 @param e close event (QCloseEvent) | |
| 56 """ | |
| 57 if self.process is not None and \ | |
| 58 self.process.state() != QProcess.NotRunning: | |
| 59 self.process.terminate() | |
| 60 QTimer.singleShot(2000, self.process.kill) | |
| 61 self.process.waitForFinished(3000) | |
| 62 | |
| 63 e.accept() | |
| 64 | |
| 65 def start(self, path, bookmarksList): | |
| 66 """ | |
| 67 Public slot to start the bookmarks command. | |
| 68 | |
| 69 @param path name of directory to be listed (string) | |
| 70 @param bookmarksList reference to string list receiving the bookmarks | |
| 71 (list of strings) | |
| 72 """ | |
| 73 self.errorGroup.hide() | |
| 74 | |
| 75 self.intercept = False | |
| 76 self.activateWindow() | |
| 77 | |
| 78 self.__bookmarksList = bookmarksList | |
| 79 dname, fname = self.vcs.splitPath(path) | |
| 80 | |
| 81 # find the root of the repo | |
| 82 repodir = dname | |
| 83 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): | |
| 84 repodir = os.path.dirname(repodir) | |
| 85 if repodir == os.sep: | |
| 86 return | |
| 87 | |
| 88 args = [] | |
| 89 args.append('bookmarks') | |
| 90 | |
| 91 self.process.kill() | |
| 92 self.process.setWorkingDirectory(repodir) | |
| 93 | |
| 94 self.process.start('hg', args) | |
| 95 procStarted = self.process.waitForStarted() | |
| 96 if not procStarted: | |
| 97 self.inputGroup.setEnabled(False) | |
| 98 self.inputGroup.hide() | |
| 99 E5MessageBox.critical(self, | |
| 100 self.trUtf8('Process Generation Error'), | |
| 101 self.trUtf8( | |
| 102 'The process {0} could not be started. ' | |
| 103 'Ensure, that it is in the search path.' | |
| 104 ).format('hg')) | |
| 105 else: | |
| 106 self.inputGroup.setEnabled(True) | |
| 107 self.inputGroup.show() | |
| 108 | |
| 109 def __finish(self): | |
| 110 """ | |
| 111 Private slot called when the process finished or the user pressed the button. | |
| 112 """ | |
| 113 if self.process is not None and \ | |
| 114 self.process.state() != QProcess.NotRunning: | |
| 115 self.process.terminate() | |
| 116 QTimer.singleShot(2000, self.process.kill) | |
| 117 self.process.waitForFinished(3000) | |
| 118 | |
| 119 self.inputGroup.setEnabled(False) | |
| 120 self.inputGroup.hide() | |
| 121 | |
| 122 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True) | |
| 123 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False) | |
| 124 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) | |
| 125 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason) | |
| 126 | |
| 127 self.process = None | |
| 128 | |
| 129 if self.bookmarksList.topLevelItemCount() == 0: | |
| 130 # no bookmarks defined | |
| 131 self.__generateItem(self.trUtf8("no bookmarks defined"), "", "", "") | |
| 132 self.bookmarksList.doItemsLayout() | |
| 133 self.__resizeColumns() | |
| 134 self.__resort() | |
| 135 | |
| 136 def on_buttonBox_clicked(self, button): | |
| 137 """ | |
| 138 Private slot called by a button of the button box clicked. | |
| 139 | |
| 140 @param button button that was clicked (QAbstractButton) | |
| 141 """ | |
| 142 if button == self.buttonBox.button(QDialogButtonBox.Close): | |
| 143 self.close() | |
| 144 elif button == self.buttonBox.button(QDialogButtonBox.Cancel): | |
| 145 self.__finish() | |
| 146 | |
| 147 def __procFinished(self, exitCode, exitStatus): | |
| 148 """ | |
| 149 Private slot connected to the finished signal. | |
| 150 | |
| 151 @param exitCode exit code of the process (integer) | |
| 152 @param exitStatus exit status of the process (QProcess.ExitStatus) | |
| 153 """ | |
| 154 self.__finish() | |
| 155 | |
| 156 def __resort(self): | |
| 157 """ | |
| 158 Private method to resort the tree. | |
| 159 """ | |
| 160 self.bookmarksList.sortItems(self.bookmarksList.sortColumn(), | |
| 161 self.bookmarksList.header().sortIndicatorOrder()) | |
| 162 | |
| 163 def __resizeColumns(self): | |
| 164 """ | |
| 165 Private method to resize the list columns. | |
| 166 """ | |
| 167 self.bookmarksList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 168 self.bookmarksList.header().setStretchLastSection(True) | |
| 169 | |
| 170 def __generateItem(self, revision, changeset, status, name): | |
| 171 """ | |
| 172 Private method to generate a bookmark item in the bookmarks list. | |
| 173 | |
| 174 @param revision revision of the bookmark (string) | |
| 175 @param changeset changeset of the bookmark (string) | |
| 176 @param status of the bookmark (string) | |
| 177 @param name name of the bookmark (string) | |
| 178 """ | |
| 179 itm = QTreeWidgetItem(self.bookmarksList, [ | |
| 180 "{0:>7}".format(revision), | |
| 181 changeset, | |
| 182 status, | |
| 183 name]) | |
| 184 itm.setTextAlignment(0, Qt.AlignRight) | |
| 185 itm.setTextAlignment(1, Qt.AlignRight) | |
| 186 itm.setTextAlignment(2, Qt.AlignHCenter) | |
| 187 | |
| 188 def __readStdout(self): | |
| 189 """ | |
| 190 Private slot to handle the readyReadStdout signal. | |
| 191 | |
| 192 It reads the output of the process, formats it and inserts it into | |
| 193 the contents pane. | |
| 194 """ | |
| 195 self.process.setReadChannel(QProcess.StandardOutput) | |
| 196 | |
| 197 while self.process.canReadLine(): | |
| 198 s = str(self.process.readLine(), | |
| 199 Preferences.getSystem("IOEncoding"), | |
| 200 'replace').strip() | |
| 201 l = s.split() | |
| 202 if l[-1][0] in "1234567890": | |
| 203 # last element is a rev:changeset | |
| 204 rev, changeset = l[-1].split(":", 1) | |
| 205 del l[-1] | |
| 206 if l[0] == "*": | |
| 207 status = "current" | |
| 208 del l[0] | |
| 209 else: | |
| 210 status = "" | |
| 211 name = " ".join(l) | |
| 212 self.__generateItem(rev, changeset, status, name) | |
| 213 if self.__bookmarksList is not None: | |
| 214 self.__bookmarksList.append(name) | |
| 215 | |
| 216 def __readStderr(self): | |
| 217 """ | |
| 218 Private slot to handle the readyReadStderr signal. | |
| 219 | |
| 220 It reads the error output of the process and inserts it into the | |
| 221 error pane. | |
| 222 """ | |
| 223 if self.process is not None: | |
| 224 self.errorGroup.show() | |
| 225 s = str(self.process.readAllStandardError(), | |
| 226 Preferences.getSystem("IOEncoding"), | |
| 227 'replace') | |
| 228 self.errors.insertPlainText(s) | |
| 229 self.errors.ensureCursorVisible() | |
| 230 | |
| 231 def on_passwordCheckBox_toggled(self, isOn): | |
| 232 """ | |
| 233 Private slot to handle the password checkbox toggled. | |
| 234 | |
| 235 @param isOn flag indicating the status of the check box (boolean) | |
| 236 """ | |
| 237 if isOn: | |
| 238 self.input.setEchoMode(QLineEdit.Password) | |
| 239 else: | |
| 240 self.input.setEchoMode(QLineEdit.Normal) | |
| 241 | |
| 242 @pyqtSlot() | |
| 243 def on_sendButton_clicked(self): | |
| 244 """ | |
| 245 Private slot to send the input to the subversion process. | |
| 246 """ | |
| 247 input = self.input.text() | |
| 248 input += os.linesep | |
| 249 | |
| 250 if self.passwordCheckBox.isChecked(): | |
| 251 self.errors.insertPlainText(os.linesep) | |
| 252 self.errors.ensureCursorVisible() | |
| 253 else: | |
| 254 self.errors.insertPlainText(input) | |
| 255 self.errors.ensureCursorVisible() | |
| 256 | |
| 257 self.process.write(input) | |
| 258 | |
| 259 self.passwordCheckBox.setChecked(False) | |
| 260 self.input.clear() | |
| 261 | |
| 262 def on_input_returnPressed(self): | |
| 263 """ | |
| 264 Private slot to handle the press of the return key in the input field. | |
| 265 """ | |
| 266 self.intercept = True | |
| 267 self.on_sendButton_clicked() | |
| 268 | |
| 269 def keyPressEvent(self, evt): | |
| 270 """ | |
| 271 Protected slot to handle a key press event. | |
| 272 | |
| 273 @param evt the key press event (QKeyEvent) | |
| 274 """ | |
| 275 if self.intercept: | |
| 276 self.intercept = False | |
| 277 evt.accept() | |
| 278 return | |
| 279 QDialog.keyPressEvent(self, evt) |
