Mercurial Repositories > eric / file comparison
comparison: eric6/Plugins/VcsPlugins/vcsPySvn/SvnRepoBrowserDialog.py
eric6/Plugins/VcsPlugins/vcsPySvn/SvnRepoBrowserDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the subversion repository browser dialog. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import pysvn | |
| 13 | |
| 14 from PyQt5.QtCore import QMutexLocker, Qt, pyqtSlot | |
| 15 from PyQt5.QtGui import QCursor | |
| 16 from PyQt5.QtWidgets import QHeaderView, QDialog, QApplication, \ | |
| 17 QDialogButtonBox, QTreeWidgetItem | |
| 18 | |
| 19 from E5Gui import E5MessageBox | |
| 20 | |
| 21 from .SvnUtilities import formatTime | |
| 22 from .SvnDialogMixin import SvnDialogMixin | |
| 23 | |
| 24 from .Ui_SvnRepoBrowserDialog import Ui_SvnRepoBrowserDialog | |
| 25 | |
| 26 import UI.PixmapCache | |
| 27 | |
| 28 | |
| 29 class SvnRepoBrowserDialog(QDialog, SvnDialogMixin, Ui_SvnRepoBrowserDialog): | |
| 30 """ | |
| 31 Class implementing the subversion repository browser dialog. | |
| 32 """ | |
| 33 def __init__(self, vcs, mode="browse", parent=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param vcs reference to the vcs object | |
| 38 @param mode mode of the dialog (string, "browse" or "select") | |
| 39 @param parent parent widget (QWidget) | |
| 40 """ | |
| 41 super(SvnRepoBrowserDialog, self).__init__(parent) | |
| 42 self.setupUi(self) | |
| 43 SvnDialogMixin.__init__(self) | |
| 44 self.setWindowFlags(Qt.Window) | |
| 45 | |
| 46 self.repoTree.headerItem().setText(self.repoTree.columnCount(), "") | |
| 47 self.repoTree.header().setSortIndicator(0, Qt.AscendingOrder) | |
| 48 | |
| 49 self.vcs = vcs | |
| 50 self.mode = mode | |
| 51 | |
| 52 if self.mode == "select": | |
| 53 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) | |
| 54 self.buttonBox.button(QDialogButtonBox.Close).hide() | |
| 55 else: | |
| 56 self.buttonBox.button(QDialogButtonBox.Ok).hide() | |
| 57 self.buttonBox.button(QDialogButtonBox.Cancel).hide() | |
| 58 | |
| 59 self.__dirIcon = UI.PixmapCache.getIcon("dirClosed.png") | |
| 60 self.__fileIcon = UI.PixmapCache.getIcon("fileMisc.png") | |
| 61 | |
| 62 self.__urlRole = Qt.UserRole | |
| 63 self.__ignoreExpand = False | |
| 64 | |
| 65 self.client = self.vcs.getClient() | |
| 66 self.client.callback_cancel = \ | |
| 67 self._clientCancelCallback | |
| 68 self.client.callback_get_login = \ | |
| 69 self._clientLoginCallback | |
| 70 self.client.callback_ssl_server_trust_prompt = \ | |
| 71 self._clientSslServerTrustPromptCallback | |
| 72 | |
| 73 self.show() | |
| 74 QApplication.processEvents() | |
| 75 | |
| 76 def __resort(self): | |
| 77 """ | |
| 78 Private method to resort the tree. | |
| 79 """ | |
| 80 self.repoTree.sortItems( | |
| 81 self.repoTree.sortColumn(), | |
| 82 self.repoTree.header().sortIndicatorOrder()) | |
| 83 | |
| 84 def __resizeColumns(self): | |
| 85 """ | |
| 86 Private method to resize the tree columns. | |
| 87 """ | |
| 88 self.repoTree.header().resizeSections(QHeaderView.ResizeToContents) | |
| 89 self.repoTree.header().setStretchLastSection(True) | |
| 90 | |
| 91 def __generateItem(self, parent, repopath, revision, author, size, date, | |
| 92 nodekind, url): | |
| 93 """ | |
| 94 Private method to generate a tree item in the repository tree. | |
| 95 | |
| 96 @param parent parent of the item to be created (QTreeWidget or | |
| 97 QTreeWidgetItem) | |
| 98 @param repopath path of the item (string) | |
| 99 @param revision revision info (string or pysvn.opt_revision_kind) | |
| 100 @param author author info (string) | |
| 101 @param size size info (integer) | |
| 102 @param date date info (integer) | |
| 103 @param nodekind node kind info (pysvn.node_kind) | |
| 104 @param url url of the entry (string) | |
| 105 @return reference to the generated item (QTreeWidgetItem) | |
| 106 """ | |
| 107 if repopath == "/": | |
| 108 path = url | |
| 109 else: | |
| 110 path = url.split("/")[-1] | |
| 111 | |
| 112 if revision == "": | |
| 113 rev = "" | |
| 114 else: | |
| 115 rev = revision.number | |
| 116 if date == "": | |
| 117 dt = "" | |
| 118 else: | |
| 119 dt = formatTime(date) | |
| 120 if author is None: | |
| 121 author = "" | |
| 122 | |
| 123 itm = QTreeWidgetItem(parent) | |
| 124 itm.setData(0, Qt.DisplayRole, path) | |
| 125 itm.setData(1, Qt.DisplayRole, rev) | |
| 126 itm.setData(2, Qt.DisplayRole, author) | |
| 127 itm.setData(3, Qt.DisplayRole, size) | |
| 128 itm.setData(4, Qt.DisplayRole, dt) | |
| 129 | |
| 130 if nodekind == pysvn.node_kind.dir: | |
| 131 itm.setIcon(0, self.__dirIcon) | |
| 132 itm.setChildIndicatorPolicy(QTreeWidgetItem.ShowIndicator) | |
| 133 elif nodekind == pysvn.node_kind.file: | |
| 134 itm.setIcon(0, self.__fileIcon) | |
| 135 | |
| 136 itm.setData(0, self.__urlRole, url) | |
| 137 | |
| 138 itm.setTextAlignment(0, Qt.AlignLeft) | |
| 139 itm.setTextAlignment(1, Qt.AlignRight) | |
| 140 itm.setTextAlignment(2, Qt.AlignLeft) | |
| 141 itm.setTextAlignment(3, Qt.AlignRight) | |
| 142 itm.setTextAlignment(4, Qt.AlignLeft) | |
| 143 | |
| 144 return itm | |
| 145 | |
| 146 def __listRepo(self, url, parent=None): | |
| 147 """ | |
| 148 Private method to perform the svn list command. | |
| 149 | |
| 150 @param url the repository URL to browser (string) | |
| 151 @param parent reference to the item, the data should be appended to | |
| 152 (QTreeWidget or QTreeWidgetItem) | |
| 153 """ | |
| 154 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | |
| 155 QApplication.processEvents() | |
| 156 | |
| 157 if parent is None: | |
| 158 parent = self.repoTree | |
| 159 | |
| 160 locker = QMutexLocker(self.vcs.vcsExecutionMutex) | |
| 161 | |
| 162 try: | |
| 163 try: | |
| 164 entries = self.client.list(url, recurse=False) | |
| 165 firstTime = parent == self.repoTree | |
| 166 # dirent elements are all unicode in Python 2 | |
| 167 for dirent, _lock in entries: | |
| 168 if (firstTime and dirent["path"] != url) or \ | |
| 169 (parent != self.repoTree and dirent["path"] == url): | |
| 170 continue | |
| 171 if firstTime: | |
| 172 if dirent["repos_path"] != "/": | |
| 173 repoUrl = dirent["path"].replace( | |
| 174 dirent["repos_path"], "") | |
| 175 else: | |
| 176 repoUrl = dirent["path"] | |
| 177 if repoUrl != url: | |
| 178 self.__ignoreExpand = True | |
| 179 itm = self.__generateItem( | |
| 180 parent, "/", "", "", 0, "", | |
| 181 pysvn.node_kind.dir, repoUrl) | |
| 182 itm.setExpanded(True) | |
| 183 parent = itm | |
| 184 urlPart = repoUrl | |
| 185 for element in \ | |
| 186 dirent["repos_path"].split("/")[:-1]: | |
| 187 if element: | |
| 188 urlPart = "{0}/{1}".format(urlPart, | |
| 189 element) | |
| 190 itm = self.__generateItem( | |
| 191 parent, element, "", "", 0, "", | |
| 192 pysvn.node_kind.dir, urlPart) | |
| 193 itm.setExpanded(True) | |
| 194 parent = itm | |
| 195 self.__ignoreExpand = False | |
| 196 itm = self.__generateItem( | |
| 197 parent, dirent["repos_path"], dirent["created_rev"], | |
| 198 dirent["last_author"], dirent["size"], dirent["time"], | |
| 199 dirent["kind"], dirent["path"]) | |
| 200 self.__resort() | |
| 201 self.__resizeColumns() | |
| 202 except pysvn.ClientError as e: | |
| 203 self.__showError(e.args[0]) | |
| 204 except AttributeError: | |
| 205 self.__showError( | |
| 206 self.tr("The installed version of PySvn should be " | |
| 207 "1.4.0 or better.")) | |
| 208 finally: | |
| 209 locker.unlock() | |
| 210 QApplication.restoreOverrideCursor() | |
| 211 | |
| 212 def __normalizeUrl(self, url): | |
| 213 """ | |
| 214 Private method to normalite the url. | |
| 215 | |
| 216 @param url the url to normalize (string) | |
| 217 @return normalized URL (string) | |
| 218 """ | |
| 219 if url.endswith("/"): | |
| 220 return url[:-1] | |
| 221 return url | |
| 222 | |
| 223 def start(self, url): | |
| 224 """ | |
| 225 Public slot to start the svn info command. | |
| 226 | |
| 227 @param url the repository URL to browser (string) | |
| 228 """ | |
| 229 self.repoTree.clear() | |
| 230 | |
| 231 self.url = "" | |
| 232 | |
| 233 url = self.__normalizeUrl(url) | |
| 234 if self.urlCombo.findText(url) == -1: | |
| 235 self.urlCombo.addItem(url) | |
| 236 | |
| 237 @pyqtSlot(str) | |
| 238 def on_urlCombo_currentIndexChanged(self, text): | |
| 239 """ | |
| 240 Private slot called, when a new repository URL is entered or selected. | |
| 241 | |
| 242 @param text the text of the current item (string) | |
| 243 """ | |
| 244 url = self.__normalizeUrl(text) | |
| 245 if url != self.url: | |
| 246 self.url = url | |
| 247 self.repoTree.clear() | |
| 248 self.__listRepo(url) | |
| 249 | |
| 250 @pyqtSlot(QTreeWidgetItem) | |
| 251 def on_repoTree_itemExpanded(self, item): | |
| 252 """ | |
| 253 Private slot called when an item is expanded. | |
| 254 | |
| 255 @param item reference to the item to be expanded (QTreeWidgetItem) | |
| 256 """ | |
| 257 if not self.__ignoreExpand: | |
| 258 url = item.data(0, self.__urlRole) | |
| 259 self.__listRepo(url, item) | |
| 260 | |
| 261 @pyqtSlot(QTreeWidgetItem) | |
| 262 def on_repoTree_itemCollapsed(self, item): | |
| 263 """ | |
| 264 Private slot called when an item is collapsed. | |
| 265 | |
| 266 @param item reference to the item to be collapsed (QTreeWidgetItem) | |
| 267 """ | |
| 268 for child in item.takeChildren(): | |
| 269 del child | |
| 270 | |
| 271 @pyqtSlot() | |
| 272 def on_repoTree_itemSelectionChanged(self): | |
| 273 """ | |
| 274 Private slot called when the selection changes. | |
| 275 """ | |
| 276 if self.mode == "select": | |
| 277 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True) | |
| 278 | |
| 279 def __showError(self, msg): | |
| 280 """ | |
| 281 Private slot to show an error message. | |
| 282 | |
| 283 @param msg error message to show (string) | |
| 284 """ | |
| 285 E5MessageBox.critical( | |
| 286 self, | |
| 287 self.tr("Subversion Error"), | |
| 288 msg) | |
| 289 | |
| 290 def accept(self): | |
| 291 """ | |
| 292 Public slot called when the dialog is accepted. | |
| 293 """ | |
| 294 if self.focusWidget() == self.urlCombo: | |
| 295 return | |
| 296 | |
| 297 super(SvnRepoBrowserDialog, self).accept() | |
| 298 | |
| 299 def getSelectedUrl(self): | |
| 300 """ | |
| 301 Public method to retrieve the selected repository URL. | |
| 302 | |
| 303 @return the selected repository URL (string) | |
| 304 """ | |
| 305 items = self.repoTree.selectedItems() | |
| 306 if len(items) == 1: | |
| 307 return items[0].data(0, self.__urlRole) | |
| 308 else: | |
| 309 return "" |
