Mercurial Repositories > eric / file comparison
comparison: WebBrowser/UrlBar/UrlBar.py
WebBrowser/UrlBar/UrlBar.py
- branch
- QtWebEngine
- changeset 4709
- 8612533a223f
- parent 4631
- 5c1a96925da4
- child 4715
- 79009bc4acd5
equal
deleted
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replaced
| 4702:bd7d781db729 | 4709:8612533a223f |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the URL bar widget. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 from PyQt5.QtCore import pyqtSlot, Qt, QPointF, QUrl, QDateTime, qVersion | |
| 17 from PyQt5.QtGui import QColor, QPalette, QLinearGradient, QIcon | |
| 18 from PyQt5.QtWidgets import QDialog, QApplication | |
| 19 try: | |
| 20 from PyQt5.QtNetwork import QSslCertificate # __IGNORE_EXCEPTION__ | |
| 21 except ImportError: | |
| 22 QSslCertificate = None # __IGNORE_WARNING__ | |
| 23 from PyQt5.QtWebEngineWidgets import QWebEnginePage | |
| 24 | |
| 25 from E5Gui.E5LineEdit import E5LineEdit | |
| 26 from E5Gui.E5LineEditButton import E5LineEditButton | |
| 27 | |
| 28 import WebBrowser.WebBrowserWindow | |
| 29 | |
| 30 ##from .FavIconLabel import FavIconLabel | |
| 31 ##from .SslLabel import SslLabel | |
| 32 ## | |
| 33 import UI.PixmapCache | |
| 34 import Preferences | |
| 35 import Utilities | |
| 36 | |
| 37 | |
| 38 class UrlBar(E5LineEdit): | |
| 39 """ | |
| 40 Class implementing a line edit for entering URLs. | |
| 41 """ | |
| 42 def __init__(self, mainWindow, parent=None): | |
| 43 """ | |
| 44 Constructor | |
| 45 | |
| 46 @param mainWindow reference to the main window (HelpWindow) | |
| 47 @param parent reference to the parent widget (HelpBrowser) | |
| 48 """ | |
| 49 E5LineEdit.__init__(self, parent) | |
| 50 self.setInactiveText(self.tr("Enter the URL here.")) | |
| 51 self.setWhatsThis(self.tr("Enter the URL here.")) | |
| 52 | |
| 53 self.__mw = mainWindow | |
| 54 self.__browser = None | |
| 55 ## self.__privateMode = QWebSettings.globalSettings().testAttribute( | |
| 56 ## QWebSettings.PrivateBrowsingEnabled) | |
| 57 | |
| 58 # TODO: re-enable once bookmarks are done | |
| 59 ## self.__bmActiveIcon = UI.PixmapCache.getIcon("bookmark16.png") | |
| 60 ## self.__bmInactiveIcon = QIcon( | |
| 61 ## self.__bmActiveIcon.pixmap(16, 16, QIcon.Disabled)) | |
| 62 | |
| 63 ## self.__favicon = FavIconLabel(self) | |
| 64 ## self.addWidget(self.__favicon, E5LineEdit.LeftSide) | |
| 65 ## | |
| 66 ## self.__sslLabel = SslLabel(self) | |
| 67 ## self.addWidget(self.__sslLabel, E5LineEdit.LeftSide) | |
| 68 ## self.__sslLabel.setVisible(False) | |
| 69 ## | |
| 70 ## self.__privacyButton = E5LineEditButton(self) | |
| 71 ## self.__privacyButton.setIcon( | |
| 72 ## UI.PixmapCache.getIcon("privateBrowsing.png")) | |
| 73 ## self.addWidget(self.__privacyButton, E5LineEdit.RightSide) | |
| 74 ## self.__privacyButton.setVisible(self.__privateMode) | |
| 75 ## | |
| 76 ## self.__rssButton = E5LineEditButton(self) | |
| 77 ## self.__rssButton.setIcon(UI.PixmapCache.getIcon("rss16.png")) | |
| 78 ## self.addWidget(self.__rssButton, E5LineEdit.RightSide) | |
| 79 ## self.__rssButton.setVisible(False) | |
| 80 | |
| 81 ## self.__bookmarkButton = E5LineEditButton(self) | |
| 82 ## self.addWidget(self.__bookmarkButton, E5LineEdit.RightSide) | |
| 83 ## self.__bookmarkButton.setVisible(False) | |
| 84 | |
| 85 self.__clearButton = E5LineEditButton(self) | |
| 86 self.__clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 87 self.addWidget(self.__clearButton, E5LineEdit.RightSide) | |
| 88 self.__clearButton.setVisible(False) | |
| 89 | |
| 90 ## self.__bookmarkButton.clicked.connect(self.__showBookmarkInfo) | |
| 91 ## self.__privacyButton.clicked.connect(self.__privacyClicked) | |
| 92 ## self.__rssButton.clicked.connect(self.__rssClicked) | |
| 93 self.__clearButton.clicked.connect(self.clear) | |
| 94 ## self.__mw.privacyChanged.connect(self.__privacyButton.setVisible) | |
| 95 self.textChanged.connect(self.__textChanged) | |
| 96 | |
| 97 ## Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 98 ## .entryChanged.connect(self.__bookmarkChanged) | |
| 99 ## Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 100 ## .entryAdded.connect(self.__bookmarkChanged) | |
| 101 ## Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 102 ## .entryRemoved.connect(self.__bookmarkChanged) | |
| 103 ## Helpviewer.HelpWindow.HelpWindow.speedDial().pagesChanged.connect( | |
| 104 ## self.__bookmarkChanged) | |
| 105 | |
| 106 def setBrowser(self, browser): | |
| 107 """ | |
| 108 Public method to set the browser connection. | |
| 109 | |
| 110 @param browser reference to the browser widget (WebBrowserView) | |
| 111 """ | |
| 112 self.__browser = browser | |
| 113 ## self.__favicon.setBrowser(browser) | |
| 114 | |
| 115 self.__browser.urlChanged.connect(self.__browserUrlChanged) | |
| 116 self.__browser.loadProgress.connect(self.update) | |
| 117 self.__browser.loadFinished.connect(self.__loadFinished) | |
| 118 self.__browser.loadStarted.connect(self.__loadStarted) | |
| 119 ## | |
| 120 ## self.__sslLabel.clicked.connect(self.__browser.page().showSslInfo) | |
| 121 | |
| 122 def browser(self): | |
| 123 """ | |
| 124 Public method to get the associated browser. | |
| 125 | |
| 126 @return reference to the associated browser (HelpBrowser) | |
| 127 """ | |
| 128 return self.__browser | |
| 129 | |
| 130 def __browserUrlChanged(self, url): | |
| 131 """ | |
| 132 Private slot to handle a URL change of the associated browser. | |
| 133 | |
| 134 @param url new URL of the browser (QUrl) | |
| 135 """ | |
| 136 strUrl = url.toString() | |
| 137 if strUrl in ["eric:speeddial", "eric:home", | |
| 138 "about:blank", "about:config"]: | |
| 139 strUrl = "" | |
| 140 | |
| 141 if self.text() != strUrl: | |
| 142 self.setText(strUrl) | |
| 143 self.setCursorPosition(0) | |
| 144 | |
| 145 def __loadStarted(self): | |
| 146 """ | |
| 147 Private slot to perform actions before the page is loaded. | |
| 148 """ | |
| 149 pass | |
| 150 ## self.__sslLabel.setVisible(False) | |
| 151 ## self.__bookmarkButton.setVisible(False) | |
| 152 | |
| 153 ## def __checkBookmark(self): | |
| 154 ## """ | |
| 155 ## Private slot to check the current URL for the bookmarked state. | |
| 156 ## """ | |
| 157 ## manager = Helpviewer.HelpWindow.HelpWindow.bookmarksManager() | |
| 158 ## if manager.bookmarkForUrl(self.__browser.url()) is not None: | |
| 159 ## self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 160 ## bookmarks = manager.bookmarksForUrl(self.__browser.url()) | |
| 161 ## from Helpviewer.Bookmarks.BookmarkNode import BookmarkNode | |
| 162 ## for bookmark in bookmarks: | |
| 163 ## manager.setTimestamp(bookmark, BookmarkNode.TsVisited, | |
| 164 ## QDateTime.currentDateTime()) | |
| 165 ## elif Helpviewer.HelpWindow.HelpWindow.speedDial()\ | |
| 166 ## .pageForUrl(self.__browser.url()).url != "": | |
| 167 ## self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 168 ## else: | |
| 169 ## self.__bookmarkButton.setIcon(self.__bmInactiveIcon) | |
| 170 ## | |
| 171 def __loadFinished(self, ok): | |
| 172 """ | |
| 173 Private slot to set some data after the page was loaded. | |
| 174 | |
| 175 @param ok flag indicating a successful load (boolean) | |
| 176 """ | |
| 177 pass | |
| 178 ## try: | |
| 179 # TODO: re-enable once Bookmarks are done | |
| 180 ## if self.__browser.url().scheme() in ["eric", "about"]: | |
| 181 ## self.__bookmarkButton.setVisible(False) | |
| 182 ## else: | |
| 183 ## self.__checkBookmark() | |
| 184 ## self.__bookmarkButton.setVisible(True) | |
| 185 | |
| 186 # TODO: re-enable once RSS is done | |
| 187 ## if ok: | |
| 188 ## self.__rssButton.setVisible(self.__browser.checkRSS()) | |
| 189 | |
| 190 # TODO: do the SSL certificate stuff (if possible) | |
| 191 ## if ok and \ | |
| 192 ## self.__browser.url().scheme() == "https" and \ | |
| 193 ## QSslCertificate is not None: | |
| 194 ## sslInfo = self.__browser.page().getSslCertificate() | |
| 195 ## if sslInfo is not None: | |
| 196 ## org = Utilities.decodeString(", ".join( | |
| 197 ## sslInfo.subjectInfo(QSslCertificate.Organization))) | |
| 198 ## if org == "": | |
| 199 ## cn = Utilities.decodeString(", ".join( | |
| 200 ## sslInfo.subjectInfo( | |
| 201 ## QSslCertificate.CommonName))) | |
| 202 ## if cn != "": | |
| 203 ## org = cn.split(".", 1)[1] | |
| 204 ## if org == "": | |
| 205 ## org = self.tr("Unknown") | |
| 206 ## self.__sslLabel.setText(" {0} ".format(org)) | |
| 207 ## self.__sslLabel.setVisible(True) | |
| 208 ## valid = not sslInfo.isBlacklisted() | |
| 209 ## if valid: | |
| 210 ## config = self.__browser.page().getSslConfiguration() | |
| 211 ## if config is None or config.sessionCipher().isNull(): | |
| 212 ## valid = False | |
| 213 ## self.__sslLabel.setValidity(valid) | |
| 214 ## return | |
| 215 ## | |
| 216 ## self.__sslLabel.setVisible(False) | |
| 217 ## except RuntimeError: | |
| 218 ## pass | |
| 219 | |
| 220 ## def setPrivateMode(self, on): | |
| 221 ## """ | |
| 222 ## Public method to set the private mode. | |
| 223 ## | |
| 224 ## @param on flag indicating the privacy state (boolean) | |
| 225 ## """ | |
| 226 ## self.__privateMode = on | |
| 227 ## self.__privacyButton.setVisible(on) | |
| 228 ## | |
| 229 ## def __privacyClicked(self): | |
| 230 ## """ | |
| 231 ## Private slot to handle the click of the private mode button. | |
| 232 ## """ | |
| 233 ## self.__mw.setPrivateMode(False) | |
| 234 ## | |
| 235 def __textChanged(self, txt): | |
| 236 """ | |
| 237 Private slot to handle changes of the text. | |
| 238 | |
| 239 @param txt current text (string) | |
| 240 """ | |
| 241 self.__clearButton.setVisible(txt != "") | |
| 242 | |
| 243 def preferencesChanged(self): | |
| 244 """ | |
| 245 Public slot to handle a change of preferences. | |
| 246 """ | |
| 247 self.update() | |
| 248 | |
| 249 ## def __showBookmarkInfo(self): | |
| 250 ## """ | |
| 251 ## Private slot to show a dialog with some bookmark info. | |
| 252 ## """ | |
| 253 ## from .BookmarkActionSelectionDialog import \ | |
| 254 ## BookmarkActionSelectionDialog | |
| 255 ## url = self.__browser.url() | |
| 256 ## dlg = BookmarkActionSelectionDialog(url) | |
| 257 ## if dlg.exec_() == QDialog.Accepted: | |
| 258 ## action = dlg.getAction() | |
| 259 ## if action == BookmarkActionSelectionDialog.AddBookmark: | |
| 260 ## self.__browser.addBookmark() | |
| 261 ## elif action == BookmarkActionSelectionDialog.EditBookmark: | |
| 262 ## bookmark = Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 263 ## .bookmarkForUrl(url) | |
| 264 ## from .BookmarkInfoDialog import BookmarkInfoDialog | |
| 265 ## dlg = BookmarkInfoDialog(bookmark, self.__browser) | |
| 266 ## dlg.exec_() | |
| 267 ## elif action == BookmarkActionSelectionDialog.AddSpeeddial: | |
| 268 ## Helpviewer.HelpWindow.HelpWindow.speedDial().addPage( | |
| 269 ## url, self.__browser.title()) | |
| 270 ## elif action == BookmarkActionSelectionDialog.RemoveSpeeddial: | |
| 271 ## Helpviewer.HelpWindow.HelpWindow.speedDial().removePage(url) | |
| 272 ## | |
| 273 ## @pyqtSlot() | |
| 274 ## def __bookmarkChanged(self): | |
| 275 ## """ | |
| 276 ## Private slot to handle bookmark or speed dial changes. | |
| 277 ## """ | |
| 278 ## self.__checkBookmark() | |
| 279 ## | |
| 280 def paintEvent(self, evt): | |
| 281 """ | |
| 282 Protected method handling a paint event. | |
| 283 | |
| 284 @param evt reference to the paint event (QPaintEvent) | |
| 285 """ | |
| 286 ## if self.__privateMode: | |
| 287 ## backgroundColor = QColor(220, 220, 220) # light gray | |
| 288 ## foregroundColor = Qt.black | |
| 289 ## else: | |
| 290 backgroundColor = QApplication.palette().color(QPalette.Base) | |
| 291 foregroundColor = QApplication.palette().color(QPalette.Text) | |
| 292 | |
| 293 if self.__browser is not None: | |
| 294 p = self.palette() | |
| 295 progress = self.__browser.progress() | |
| 296 if progress == 0 or progress == 100: | |
| 297 if self.__browser.url().scheme() == "https": | |
| 298 if QSslCertificate is not None: | |
| 299 if self.__browser.page().hasValidSslInfo(): | |
| 300 backgroundColor = Preferences.getWebBrowser( | |
| 301 "SaveUrlColor") | |
| 302 else: | |
| 303 backgroundColor = Preferences.getWebBrowser( | |
| 304 "SaveUrlColor") | |
| 305 p.setBrush(QPalette.Base, backgroundColor) | |
| 306 p.setBrush(QPalette.Text, foregroundColor) | |
| 307 else: | |
| 308 if self.__browser.url().scheme() == "https": | |
| 309 if QSslCertificate is not None: | |
| 310 if self.__browser.page().hasValidSslInfo(): | |
| 311 backgroundColor = Preferences.getWebBrowser( | |
| 312 "SaveUrlColor") | |
| 313 else: | |
| 314 backgroundColor = Preferences.getWebBrowser( | |
| 315 "SaveUrlColor") | |
| 316 highlight = QApplication.palette().color(QPalette.Highlight) | |
| 317 r = (highlight.red() + 2 * backgroundColor.red()) // 3 | |
| 318 g = (highlight.green() + 2 * backgroundColor.green()) // 3 | |
| 319 b = (highlight.blue() + 2 * backgroundColor.blue()) // 3 | |
| 320 | |
| 321 loadingColor = QColor(r, g, b) | |
| 322 if abs(loadingColor.lightness() - | |
| 323 backgroundColor.lightness()) < 20: | |
| 324 # special handling for special color schemes (e.g Gaia) | |
| 325 r = (2 * highlight.red() + backgroundColor.red()) // 3 | |
| 326 g = (2 * highlight.green() + backgroundColor.green()) // 3 | |
| 327 b = (2 * highlight.blue() + backgroundColor.blue()) // 3 | |
| 328 loadingColor = QColor(r, g, b) | |
| 329 | |
| 330 gradient = QLinearGradient( | |
| 331 QPointF(0, 0), QPointF(self.width(), 0)) | |
| 332 gradient.setColorAt(0, loadingColor) | |
| 333 gradient.setColorAt(progress / 100.0 - 0.000001, loadingColor) | |
| 334 gradient.setColorAt(progress / 100.0, backgroundColor) | |
| 335 p.setBrush(QPalette.Base, gradient) | |
| 336 | |
| 337 self.setPalette(p) | |
| 338 | |
| 339 E5LineEdit.paintEvent(self, evt) | |
| 340 | |
| 341 def focusOutEvent(self, evt): | |
| 342 """ | |
| 343 Protected method to handle focus out event. | |
| 344 | |
| 345 @param evt reference to the focus event (QFocusEvent) | |
| 346 """ | |
| 347 if self.text() == "" and self.__browser is not None: | |
| 348 self.__browserUrlChanged(self.__browser.url()) | |
| 349 E5LineEdit.focusOutEvent(self, evt) | |
| 350 | |
| 351 def mousePressEvent(self, evt): | |
| 352 """ | |
| 353 Protected method called by a mouse press event. | |
| 354 | |
| 355 @param evt reference to the mouse event (QMouseEvent) | |
| 356 """ | |
| 357 if evt.button() == Qt.XButton1: | |
| 358 self.__mw.currentBrowser().triggerPageAction( | |
| 359 QWebEnginePage.Back) | |
| 360 elif evt.button() == Qt.XButton2: | |
| 361 self.__mw.currentBrowser().triggerPageAction( | |
| 362 QWebEnginePage.Forward) | |
| 363 else: | |
| 364 super(UrlBar, self).mousePressEvent(evt) | |
| 365 | |
| 366 def mouseDoubleClickEvent(self, evt): | |
| 367 """ | |
| 368 Protected method to handle mouse double click events. | |
| 369 | |
| 370 @param evt reference to the mouse event (QMouseEvent) | |
| 371 """ | |
| 372 if evt.button() == Qt.LeftButton: | |
| 373 self.selectAll() | |
| 374 else: | |
| 375 E5LineEdit.mouseDoubleClickEvent(self, evt) | |
| 376 | |
| 377 def keyPressEvent(self, evt): | |
| 378 """ | |
| 379 Protected method to handle key presses. | |
| 380 | |
| 381 @param evt reference to the key press event (QKeyEvent) | |
| 382 """ | |
| 383 if evt.key() == Qt.Key_Escape: | |
| 384 if self.__browser is not None: | |
| 385 self.setText( | |
| 386 str(self.__browser.url().toEncoded(), encoding="utf-8")) | |
| 387 self.selectAll() | |
| 388 completer = self.completer() | |
| 389 if completer: | |
| 390 completer.popup().hide() | |
| 391 return | |
| 392 | |
| 393 currentText = self.text().strip() | |
| 394 if evt.key() in [Qt.Key_Enter, Qt.Key_Return] and \ | |
| 395 not currentText.lower().startswith("http://"): | |
| 396 append = "" | |
| 397 if evt.modifiers() == Qt.KeyboardModifiers(Qt.ControlModifier): | |
| 398 append = ".com" | |
| 399 elif evt.modifiers() == Qt.KeyboardModifiers( | |
| 400 Qt.ControlModifier | Qt.ShiftModifier): | |
| 401 append = ".org" | |
| 402 elif evt.modifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier): | |
| 403 append = ".net" | |
| 404 | |
| 405 if append != "": | |
| 406 url = QUrl("http://www." + currentText) | |
| 407 host = url.host() | |
| 408 if not host.lower().endswith(append): | |
| 409 host += append | |
| 410 url.setHost(host) | |
| 411 self.setText(url.toString()) | |
| 412 | |
| 413 E5LineEdit.keyPressEvent(self, evt) | |
| 414 | |
| 415 def dragEnterEvent(self, evt): | |
| 416 """ | |
| 417 Protected method to handle drag enter events. | |
| 418 | |
| 419 @param evt reference to the drag enter event (QDragEnterEvent) | |
| 420 """ | |
| 421 mimeData = evt.mimeData() | |
| 422 if mimeData.hasUrls() or mimeData.hasText(): | |
| 423 evt.acceptProposedAction() | |
| 424 | |
| 425 E5LineEdit.dragEnterEvent(self, evt) | |
| 426 | |
| 427 def dropEvent(self, evt): | |
| 428 """ | |
| 429 Protected method to handle drop events. | |
| 430 | |
| 431 @param evt reference to the drop event (QDropEvent) | |
| 432 """ | |
| 433 mimeData = evt.mimeData() | |
| 434 | |
| 435 url = QUrl() | |
| 436 if mimeData.hasUrls(): | |
| 437 url = mimeData.urls()[0] | |
| 438 elif mimeData.hasText(): | |
| 439 url = QUrl.fromEncoded(mimeData.text().encode("utf-8"), | |
| 440 QUrl.TolerantMode) | |
| 441 | |
| 442 if url.isEmpty() or not url.isValid(): | |
| 443 E5LineEdit.dropEvent(self, evt) | |
| 444 return | |
| 445 | |
| 446 self.setText(str(url.toEncoded(), encoding="utf-8")) | |
| 447 self.selectAll() | |
| 448 | |
| 449 evt.acceptProposedAction() | |
| 450 ## | |
| 451 ## def __rssClicked(self): | |
| 452 ## """ | |
| 453 ## Private slot to handle clicking the RSS icon. | |
| 454 ## """ | |
| 455 ## from Helpviewer.Feeds.FeedsDialog import FeedsDialog | |
| 456 ## feeds = self.__browser.getRSS() | |
| 457 ## dlg = FeedsDialog(feeds, self.__browser) | |
| 458 ## dlg.exec_() |
