Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/UrlBar/UrlBar.py
eric7/WebBrowser/UrlBar/UrlBar.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8268
- 6b8128e0c9d1
- child 8318
- 962bce857696
equal
deleted
inserted
replaced
| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the URL bar widget. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot, Qt, QPointF, QUrl, QDateTime, QTimer, QPoint | |
| 11 from PyQt5.QtGui import QColor, QPalette, QLinearGradient, QIcon | |
| 12 from PyQt5.QtWidgets import QDialog, QApplication | |
| 13 from PyQt5.QtWebEngineWidgets import QWebEnginePage | |
| 14 try: | |
| 15 from PyQt5.QtNetwork import QSslCertificate # __IGNORE_EXCEPTION__ | |
| 16 except ImportError: | |
| 17 QSslCertificate = None # __IGNORE_WARNING__ | |
| 18 | |
| 19 from E5Gui.E5LineEdit import E5LineEdit, E5LineEditSide | |
| 20 from E5Gui.E5LineEditButton import E5LineEditButton | |
| 21 | |
| 22 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 23 | |
| 24 from WebBrowser.SafeBrowsing.SafeBrowsingLabel import SafeBrowsingLabel | |
| 25 | |
| 26 from .FavIconLabel import FavIconLabel | |
| 27 from .SslLabel import SslLabel | |
| 28 | |
| 29 import UI.PixmapCache | |
| 30 import Preferences | |
| 31 import Utilities | |
| 32 | |
| 33 | |
| 34 class UrlBar(E5LineEdit): | |
| 35 """ | |
| 36 Class implementing a line edit for entering URLs. | |
| 37 """ | |
| 38 def __init__(self, mainWindow, parent=None): | |
| 39 """ | |
| 40 Constructor | |
| 41 | |
| 42 @param mainWindow reference to the main window (WebBrowserWindow) | |
| 43 @param parent reference to the parent widget (WebBrowserView) | |
| 44 """ | |
| 45 E5LineEdit.__init__(self, parent) | |
| 46 self.setInactiveText(self.tr("Enter the URL here.")) | |
| 47 self.setWhatsThis(self.tr("Enter the URL here.")) | |
| 48 | |
| 49 self.__mw = mainWindow | |
| 50 self.__browser = None | |
| 51 self.__privateMode = WebBrowserWindow.isPrivate() | |
| 52 | |
| 53 self.__bmActiveIcon = UI.PixmapCache.getIcon("bookmark16") | |
| 54 self.__bmInactiveIcon = QIcon( | |
| 55 self.__bmActiveIcon.pixmap(16, 16, QIcon.Mode.Disabled)) | |
| 56 | |
| 57 self.__safeBrowsingLabel = SafeBrowsingLabel(self) | |
| 58 self.addWidget(self.__safeBrowsingLabel, E5LineEditSide.LEFT) | |
| 59 self.__safeBrowsingLabel.setVisible(False) | |
| 60 | |
| 61 self.__favicon = FavIconLabel(self) | |
| 62 self.addWidget(self.__favicon, E5LineEditSide.LEFT) | |
| 63 | |
| 64 self.__sslLabel = SslLabel(self) | |
| 65 self.addWidget(self.__sslLabel, E5LineEditSide.LEFT) | |
| 66 self.__sslLabel.setVisible(False) | |
| 67 | |
| 68 self.__rssButton = E5LineEditButton(self) | |
| 69 self.__rssButton.setIcon(UI.PixmapCache.getIcon("rss16")) | |
| 70 self.addWidget(self.__rssButton, E5LineEditSide.RIGHT) | |
| 71 self.__rssButton.setVisible(False) | |
| 72 | |
| 73 self.__bookmarkButton = E5LineEditButton(self) | |
| 74 self.addWidget(self.__bookmarkButton, E5LineEditSide.RIGHT) | |
| 75 self.__bookmarkButton.setVisible(False) | |
| 76 | |
| 77 self.__clearButton = E5LineEditButton(self) | |
| 78 self.__clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft")) | |
| 79 self.addWidget(self.__clearButton, E5LineEditSide.RIGHT) | |
| 80 self.__clearButton.setVisible(False) | |
| 81 | |
| 82 self.__safeBrowsingLabel.clicked.connect(self.__showThreatInfo) | |
| 83 self.__bookmarkButton.clicked.connect(self.__showBookmarkInfo) | |
| 84 self.__rssButton.clicked.connect(self.__rssClicked) | |
| 85 self.__clearButton.clicked.connect(self.clear) | |
| 86 self.textChanged.connect(self.__textChanged) | |
| 87 | |
| 88 self.__mw.bookmarksManager().entryChanged.connect( | |
| 89 self.__bookmarkChanged) | |
| 90 self.__mw.bookmarksManager().entryAdded.connect( | |
| 91 self.__bookmarkChanged) | |
| 92 self.__mw.bookmarksManager().entryRemoved.connect( | |
| 93 self.__bookmarkChanged) | |
| 94 self.__mw.speedDial().pagesChanged.connect( | |
| 95 self.__bookmarkChanged) | |
| 96 | |
| 97 def setBrowser(self, browser): | |
| 98 """ | |
| 99 Public method to set the browser connection. | |
| 100 | |
| 101 @param browser reference to the browser widget (WebBrowserView) | |
| 102 """ | |
| 103 self.__browser = browser | |
| 104 self.__favicon.setBrowser(browser) | |
| 105 | |
| 106 self.__browser.urlChanged.connect(self.__browserUrlChanged) | |
| 107 self.__browser.loadProgress.connect(self.update) | |
| 108 self.__browser.loadFinished.connect(self.__loadFinished) | |
| 109 self.__browser.loadStarted.connect(self.__loadStarted) | |
| 110 | |
| 111 self.__browser.safeBrowsingBad.connect( | |
| 112 self.__safeBrowsingLabel.setThreatInfo) | |
| 113 | |
| 114 self.__sslLabel.clicked.connect(self.__browser.page().showSslInfo) | |
| 115 self.__browser.page().sslConfigurationChanged.connect( | |
| 116 self.__sslConfigurationChanged) | |
| 117 | |
| 118 def browser(self): | |
| 119 """ | |
| 120 Public method to get the associated browser. | |
| 121 | |
| 122 @return reference to the associated browser (HelpBrowser) | |
| 123 """ | |
| 124 return self.__browser | |
| 125 | |
| 126 def __browserUrlChanged(self, url): | |
| 127 """ | |
| 128 Private slot to handle a URL change of the associated browser. | |
| 129 | |
| 130 @param url new URL of the browser (QUrl) | |
| 131 """ | |
| 132 strUrl = url.toString() | |
| 133 if strUrl in ["eric:speeddial", "eric:home", | |
| 134 "about:blank", "about:config"]: | |
| 135 strUrl = "" | |
| 136 | |
| 137 if self.text() != strUrl: | |
| 138 self.setText(strUrl) | |
| 139 self.setCursorPosition(0) | |
| 140 | |
| 141 def __loadStarted(self): | |
| 142 """ | |
| 143 Private slot to perform actions before the page is loaded. | |
| 144 """ | |
| 145 self.__bookmarkButton.setVisible(False) | |
| 146 self.__rssButton.setVisible(False) | |
| 147 self.__sslLabel.setVisible(False) | |
| 148 | |
| 149 def __checkBookmark(self): | |
| 150 """ | |
| 151 Private slot to check the current URL for the bookmarked state. | |
| 152 """ | |
| 153 manager = self.__mw.bookmarksManager() | |
| 154 if manager.bookmarkForUrl(self.__browser.url()) is not None: | |
| 155 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 156 bookmarks = manager.bookmarksForUrl(self.__browser.url()) | |
| 157 from WebBrowser.Bookmarks.BookmarkNode import BookmarkNode | |
| 158 for bookmark in bookmarks: | |
| 159 manager.setTimestamp(bookmark, BookmarkNode.TsVisited, | |
| 160 QDateTime.currentDateTime()) | |
| 161 elif self.__mw.speedDial().pageForUrl(self.__browser.url()).url != "": | |
| 162 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 163 else: | |
| 164 self.__bookmarkButton.setIcon(self.__bmInactiveIcon) | |
| 165 | |
| 166 def __loadFinished(self, ok): | |
| 167 """ | |
| 168 Private slot to set some data after the page was loaded. | |
| 169 | |
| 170 @param ok flag indicating a successful load (boolean) | |
| 171 """ | |
| 172 if self.__browser.url().scheme() in ["eric", "about"]: | |
| 173 self.__bookmarkButton.setVisible(False) | |
| 174 else: | |
| 175 self.__checkBookmark() | |
| 176 self.__bookmarkButton.setVisible(True) | |
| 177 | |
| 178 self.__browserUrlChanged(self.__browser.url()) | |
| 179 self.__safeBrowsingLabel.setVisible( | |
| 180 not self.__browser.getSafeBrowsingStatus()) | |
| 181 | |
| 182 if ok: | |
| 183 QTimer.singleShot(0, self.__setRssButton) | |
| 184 | |
| 185 def __textChanged(self, txt): | |
| 186 """ | |
| 187 Private slot to handle changes of the text. | |
| 188 | |
| 189 @param txt current text (string) | |
| 190 """ | |
| 191 self.__clearButton.setVisible(txt != "") | |
| 192 | |
| 193 def preferencesChanged(self): | |
| 194 """ | |
| 195 Public slot to handle a change of preferences. | |
| 196 """ | |
| 197 self.update() | |
| 198 | |
| 199 def __showBookmarkInfo(self): | |
| 200 """ | |
| 201 Private slot to show a dialog with some bookmark info. | |
| 202 """ | |
| 203 from .BookmarkActionSelectionDialog import ( | |
| 204 BookmarkActionSelectionDialog | |
| 205 ) | |
| 206 url = self.__browser.url() | |
| 207 dlg = BookmarkActionSelectionDialog(url) | |
| 208 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 209 action = dlg.getAction() | |
| 210 if action == BookmarkActionSelectionDialog.AddBookmark: | |
| 211 self.__browser.addBookmark() | |
| 212 elif action == BookmarkActionSelectionDialog.EditBookmark: | |
| 213 bookmark = ( | |
| 214 self.__mw.bookmarksManager().bookmarkForUrl(url) | |
| 215 ) | |
| 216 from .BookmarkInfoDialog import BookmarkInfoDialog | |
| 217 dlg = BookmarkInfoDialog(bookmark, self.__browser) | |
| 218 dlg.exec() | |
| 219 elif action == BookmarkActionSelectionDialog.AddSpeeddial: | |
| 220 self.__mw.speedDial().addPage( | |
| 221 url, self.__browser.title()) | |
| 222 elif action == BookmarkActionSelectionDialog.RemoveSpeeddial: | |
| 223 self.__mw.speedDial().removePage(url) | |
| 224 | |
| 225 @pyqtSlot() | |
| 226 def __bookmarkChanged(self): | |
| 227 """ | |
| 228 Private slot to handle bookmark or speed dial changes. | |
| 229 """ | |
| 230 self.__checkBookmark() | |
| 231 | |
| 232 def paintEvent(self, evt): | |
| 233 """ | |
| 234 Protected method handling a paint event. | |
| 235 | |
| 236 @param evt reference to the paint event (QPaintEvent) | |
| 237 """ | |
| 238 foregroundColor = QApplication.palette().color(QPalette.ColorRole.Text) | |
| 239 | |
| 240 backgroundColor = ( | |
| 241 Preferences.getWebBrowser("PrivateModeUrlColor") | |
| 242 if self.__privateMode else | |
| 243 QApplication.palette().color(QPalette.ColorRole.Base) | |
| 244 ) | |
| 245 | |
| 246 if self.__browser is not None: | |
| 247 p = self.palette() | |
| 248 progress = self.__browser.progress() | |
| 249 | |
| 250 if not self.__browser.getSafeBrowsingStatus(): | |
| 251 # malicious web site | |
| 252 backgroundColor = Preferences.getWebBrowser( | |
| 253 "MaliciousUrlColor") | |
| 254 elif self.__browser.url().scheme() == "https": | |
| 255 if WebBrowserWindow.networkManager().isInsecureHost( | |
| 256 self.__browser.url().host() | |
| 257 ): | |
| 258 backgroundColor = Preferences.getWebBrowser( | |
| 259 "InsecureUrlColor") | |
| 260 else: | |
| 261 backgroundColor = Preferences.getWebBrowser( | |
| 262 "SecureUrlColor") | |
| 263 | |
| 264 if progress in (0, 100): | |
| 265 p.setBrush(QPalette.ColorRole.Base, backgroundColor) | |
| 266 p.setBrush(QPalette.ColorRole.Text, foregroundColor) | |
| 267 else: | |
| 268 highlight = QApplication.palette().color( | |
| 269 QPalette.ColorRole.Highlight) | |
| 270 r = (highlight.red() + 2 * backgroundColor.red()) // 3 | |
| 271 g = (highlight.green() + 2 * backgroundColor.green()) // 3 | |
| 272 b = (highlight.blue() + 2 * backgroundColor.blue()) // 3 | |
| 273 | |
| 274 loadingColor = QColor(r, g, b) | |
| 275 if abs(loadingColor.lightness() - | |
| 276 backgroundColor.lightness()) < 20: | |
| 277 # special handling for special color schemes (e.g Gaia) | |
| 278 r = (2 * highlight.red() + backgroundColor.red()) // 3 | |
| 279 g = (2 * highlight.green() + backgroundColor.green()) // 3 | |
| 280 b = (2 * highlight.blue() + backgroundColor.blue()) // 3 | |
| 281 loadingColor = QColor(r, g, b) | |
| 282 | |
| 283 gradient = QLinearGradient( | |
| 284 QPointF(0, 0), QPointF(self.width(), 0)) | |
| 285 gradient.setColorAt(0, loadingColor) | |
| 286 gradient.setColorAt(progress / 100.0 - 0.000001, loadingColor) | |
| 287 gradient.setColorAt(progress / 100.0, backgroundColor) | |
| 288 p.setBrush(QPalette.ColorRole.Base, gradient) | |
| 289 | |
| 290 self.setPalette(p) | |
| 291 | |
| 292 E5LineEdit.paintEvent(self, evt) | |
| 293 | |
| 294 def focusOutEvent(self, evt): | |
| 295 """ | |
| 296 Protected method to handle focus out event. | |
| 297 | |
| 298 @param evt reference to the focus event (QFocusEvent) | |
| 299 """ | |
| 300 if self.text() == "" and self.__browser is not None: | |
| 301 self.__browserUrlChanged(self.__browser.url()) | |
| 302 E5LineEdit.focusOutEvent(self, evt) | |
| 303 | |
| 304 def mousePressEvent(self, evt): | |
| 305 """ | |
| 306 Protected method called by a mouse press event. | |
| 307 | |
| 308 @param evt reference to the mouse event (QMouseEvent) | |
| 309 """ | |
| 310 if evt.button() == Qt.MouseButton.XButton1: | |
| 311 self.__mw.currentBrowser().triggerPageAction( | |
| 312 QWebEnginePage.WebAction.Back) | |
| 313 elif evt.button() == Qt.MouseButton.XButton2: | |
| 314 self.__mw.currentBrowser().triggerPageAction( | |
| 315 QWebEnginePage.WebAction.Forward) | |
| 316 else: | |
| 317 super().mousePressEvent(evt) | |
| 318 | |
| 319 def mouseDoubleClickEvent(self, evt): | |
| 320 """ | |
| 321 Protected method to handle mouse double click events. | |
| 322 | |
| 323 @param evt reference to the mouse event (QMouseEvent) | |
| 324 """ | |
| 325 if evt.button() == Qt.MouseButton.LeftButton: | |
| 326 self.selectAll() | |
| 327 else: | |
| 328 E5LineEdit.mouseDoubleClickEvent(self, evt) | |
| 329 | |
| 330 def keyPressEvent(self, evt): | |
| 331 """ | |
| 332 Protected method to handle key presses. | |
| 333 | |
| 334 @param evt reference to the key press event (QKeyEvent) | |
| 335 """ | |
| 336 if evt.key() == Qt.Key.Key_Escape: | |
| 337 if self.__browser is not None: | |
| 338 self.setText( | |
| 339 str(self.__browser.url().toEncoded(), encoding="utf-8")) | |
| 340 self.selectAll() | |
| 341 completer = self.completer() | |
| 342 if completer: | |
| 343 completer.popup().hide() | |
| 344 return | |
| 345 | |
| 346 currentText = self.text().strip() | |
| 347 if ( | |
| 348 evt.key() in [Qt.Key.Key_Enter, Qt.Key.Key_Return] and | |
| 349 not currentText.lower().startswith(("http://", "https://")) | |
| 350 ): | |
| 351 append = "" | |
| 352 if evt.modifiers() == Qt.KeyboardModifiers( | |
| 353 Qt.KeyboardModifier.ControlModifier | |
| 354 ): | |
| 355 append = ".com" | |
| 356 elif ( | |
| 357 evt.modifiers() == Qt.KeyboardModifiers( | |
| 358 Qt.KeyboardModifier.ControlModifier | | |
| 359 Qt.KeyboardModifier.ShiftModifier | |
| 360 ) | |
| 361 ): | |
| 362 append = ".org" | |
| 363 elif evt.modifiers() == Qt.KeyboardModifiers( | |
| 364 Qt.KeyboardModifier.ShiftModifier | |
| 365 ): | |
| 366 append = ".net" | |
| 367 | |
| 368 if append != "": | |
| 369 url = QUrl("http://www." + currentText) | |
| 370 host = url.host() | |
| 371 if not host.lower().endswith(append): | |
| 372 host += append | |
| 373 url.setHost(host) | |
| 374 self.setText(url.toString()) | |
| 375 | |
| 376 E5LineEdit.keyPressEvent(self, evt) | |
| 377 | |
| 378 def dragEnterEvent(self, evt): | |
| 379 """ | |
| 380 Protected method to handle drag enter events. | |
| 381 | |
| 382 @param evt reference to the drag enter event (QDragEnterEvent) | |
| 383 """ | |
| 384 mimeData = evt.mimeData() | |
| 385 if mimeData.hasUrls() or mimeData.hasText(): | |
| 386 evt.acceptProposedAction() | |
| 387 | |
| 388 E5LineEdit.dragEnterEvent(self, evt) | |
| 389 | |
| 390 def dropEvent(self, evt): | |
| 391 """ | |
| 392 Protected method to handle drop events. | |
| 393 | |
| 394 @param evt reference to the drop event (QDropEvent) | |
| 395 """ | |
| 396 mimeData = evt.mimeData() | |
| 397 | |
| 398 url = QUrl() | |
| 399 if mimeData.hasUrls(): | |
| 400 url = mimeData.urls()[0] | |
| 401 elif mimeData.hasText(): | |
| 402 url = QUrl.fromEncoded(mimeData.text().encode("utf-8"), | |
| 403 QUrl.ParsingMode.TolerantMode) | |
| 404 | |
| 405 if url.isEmpty() or not url.isValid(): | |
| 406 E5LineEdit.dropEvent(self, evt) | |
| 407 return | |
| 408 | |
| 409 self.setText(str(url.toEncoded(), encoding="utf-8")) | |
| 410 self.selectAll() | |
| 411 | |
| 412 evt.acceptProposedAction() | |
| 413 | |
| 414 def __setRssButton(self): | |
| 415 """ | |
| 416 Private slot to show the RSS button. | |
| 417 """ | |
| 418 self.__rssButton.setVisible(self.__browser.checkRSS()) | |
| 419 | |
| 420 def __rssClicked(self): | |
| 421 """ | |
| 422 Private slot to handle clicking the RSS icon. | |
| 423 """ | |
| 424 from WebBrowser.Feeds.FeedsDialog import FeedsDialog | |
| 425 feeds = self.__browser.getRSS() | |
| 426 dlg = FeedsDialog(feeds, self.__browser) | |
| 427 dlg.exec() | |
| 428 | |
| 429 @pyqtSlot(QPoint) | |
| 430 def __showThreatInfo(self, pos): | |
| 431 """ | |
| 432 Private slot to show the threat info widget. | |
| 433 | |
| 434 @param pos position to show the info at | |
| 435 @type QPoint | |
| 436 """ | |
| 437 threatInfo = self.__safeBrowsingLabel.getThreatInfo() | |
| 438 if threatInfo: | |
| 439 from WebBrowser.SafeBrowsing.SafeBrowsingInfoWidget import ( | |
| 440 SafeBrowsingInfoWidget | |
| 441 ) | |
| 442 widget = SafeBrowsingInfoWidget(threatInfo, self.__browser) | |
| 443 widget.showAt(pos) | |
| 444 | |
| 445 @pyqtSlot() | |
| 446 def __sslConfigurationChanged(self): | |
| 447 """ | |
| 448 Private slot to handle a change of the associated web page SSL | |
| 449 configuration. | |
| 450 """ | |
| 451 sslConfiguration = self.__browser.page().getSslConfiguration() | |
| 452 if sslConfiguration is not None and QSslCertificate is not None: | |
| 453 sslCertificate = self.__browser.page().getSslCertificate() | |
| 454 if sslCertificate is not None: | |
| 455 org = Utilities.decodeString(", ".join( | |
| 456 sslCertificate.subjectInfo( | |
| 457 QSslCertificate.SubjectInfo.Organization))) | |
| 458 if org == "": | |
| 459 cn = Utilities.decodeString(", ".join( | |
| 460 sslCertificate.subjectInfo( | |
| 461 QSslCertificate.SubjectInfo.CommonName))) | |
| 462 if cn != "": | |
| 463 org = cn.split(".", 1)[1] | |
| 464 if org == "": | |
| 465 org = self.tr("Unknown") | |
| 466 self.__sslLabel.setText(" {0} ".format(org)) | |
| 467 self.__sslLabel.setVisible(True) | |
| 468 valid = not sslCertificate.isBlacklisted() | |
| 469 if valid: | |
| 470 config = self.__browser.page().getSslConfiguration() | |
| 471 if config is None or config.sessionCipher().isNull(): | |
| 472 valid = False | |
| 473 self.__sslLabel.setValidity(valid) | |
| 474 else: | |
| 475 self.__sslLabel.setVisible(False) | |
| 476 else: | |
| 477 self.__sslLabel.setVisible(False) |
