Mercurial Repositories > eric / file comparison
comparison: eric6/Helpviewer/UrlBar/UrlBar.py
eric6/Helpviewer/UrlBar/UrlBar.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 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 | |
| 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.QtWebKit import QWebSettings | |
| 24 from PyQt5.QtWebKitWidgets import QWebPage | |
| 25 | |
| 26 from E5Gui.E5LineEdit import E5LineEdit | |
| 27 from E5Gui.E5LineEditButton import E5LineEditButton | |
| 28 | |
| 29 import Helpviewer.HelpWindow | |
| 30 | |
| 31 from .FavIconLabel import FavIconLabel | |
| 32 from .SslLabel import SslLabel | |
| 33 | |
| 34 import UI.PixmapCache | |
| 35 import Preferences | |
| 36 import Utilities | |
| 37 from Globals import qVersionTuple | |
| 38 | |
| 39 | |
| 40 class UrlBar(E5LineEdit): | |
| 41 """ | |
| 42 Class implementing a line edit for entering URLs. | |
| 43 """ | |
| 44 def __init__(self, mainWindow, parent=None): | |
| 45 """ | |
| 46 Constructor | |
| 47 | |
| 48 @param mainWindow reference to the main window (HelpWindow) | |
| 49 @param parent reference to the parent widget (HelpBrowser) | |
| 50 """ | |
| 51 E5LineEdit.__init__(self, parent) | |
| 52 self.setInactiveText(self.tr("Enter the URL here.")) | |
| 53 self.setWhatsThis(self.tr("Enter the URL here.")) | |
| 54 | |
| 55 self.__mw = mainWindow | |
| 56 self.__browser = None | |
| 57 self.__privateMode = QWebSettings.globalSettings().testAttribute( | |
| 58 QWebSettings.PrivateBrowsingEnabled) | |
| 59 | |
| 60 self.__bmActiveIcon = UI.PixmapCache.getIcon("bookmark16.png") | |
| 61 self.__bmInactiveIcon = QIcon( | |
| 62 self.__bmActiveIcon.pixmap(16, 16, QIcon.Disabled)) | |
| 63 | |
| 64 self.__favicon = FavIconLabel(self) | |
| 65 self.addWidget(self.__favicon, E5LineEdit.LeftSide) | |
| 66 | |
| 67 self.__sslLabel = SslLabel(self) | |
| 68 self.addWidget(self.__sslLabel, E5LineEdit.LeftSide) | |
| 69 self.__sslLabel.setVisible(False) | |
| 70 | |
| 71 self.__privacyButton = E5LineEditButton(self) | |
| 72 self.__privacyButton.setIcon( | |
| 73 UI.PixmapCache.getIcon("privateBrowsing.png")) | |
| 74 self.addWidget(self.__privacyButton, E5LineEdit.RightSide) | |
| 75 self.__privacyButton.setVisible(self.__privateMode) | |
| 76 | |
| 77 self.__rssButton = E5LineEditButton(self) | |
| 78 self.__rssButton.setIcon(UI.PixmapCache.getIcon("rss16.png")) | |
| 79 self.addWidget(self.__rssButton, E5LineEdit.RightSide) | |
| 80 self.__rssButton.setVisible(False) | |
| 81 | |
| 82 self.__bookmarkButton = E5LineEditButton(self) | |
| 83 self.addWidget(self.__bookmarkButton, E5LineEdit.RightSide) | |
| 84 self.__bookmarkButton.setVisible(False) | |
| 85 | |
| 86 self.__clearButton = E5LineEditButton(self) | |
| 87 self.__clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 88 self.addWidget(self.__clearButton, E5LineEdit.RightSide) | |
| 89 self.__clearButton.setVisible(False) | |
| 90 | |
| 91 self.__bookmarkButton.clicked.connect(self.__showBookmarkInfo) | |
| 92 self.__privacyButton.clicked.connect(self.__privacyClicked) | |
| 93 self.__rssButton.clicked.connect(self.__rssClicked) | |
| 94 self.__clearButton.clicked.connect(self.clear) | |
| 95 self.__mw.privacyChanged.connect(self.__privacyButton.setVisible) | |
| 96 self.textChanged.connect(self.__textChanged) | |
| 97 | |
| 98 Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 99 .entryChanged.connect(self.__bookmarkChanged) | |
| 100 Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 101 .entryAdded.connect(self.__bookmarkChanged) | |
| 102 Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 103 .entryRemoved.connect(self.__bookmarkChanged) | |
| 104 Helpviewer.HelpWindow.HelpWindow.speedDial().pagesChanged.connect( | |
| 105 self.__bookmarkChanged) | |
| 106 | |
| 107 def setBrowser(self, browser): | |
| 108 """ | |
| 109 Public method to set the browser connection. | |
| 110 | |
| 111 @param browser reference to the browser widegt (HelpBrowser) | |
| 112 """ | |
| 113 self.__browser = browser | |
| 114 self.__favicon.setBrowser(browser) | |
| 115 | |
| 116 self.__browser.urlChanged.connect(self.__browserUrlChanged) | |
| 117 self.__browser.loadProgress.connect(self.update) | |
| 118 self.__browser.loadFinished.connect(self.__loadFinished) | |
| 119 self.__browser.loadStarted.connect(self.__loadStarted) | |
| 120 | |
| 121 self.__sslLabel.clicked.connect(self.__browser.page().showSslInfo) | |
| 122 | |
| 123 def browser(self): | |
| 124 """ | |
| 125 Public method to get the associated browser. | |
| 126 | |
| 127 @return reference to the associated browser (HelpBrowser) | |
| 128 """ | |
| 129 return self.__browser | |
| 130 | |
| 131 def __browserUrlChanged(self, url): | |
| 132 """ | |
| 133 Private slot to handle a URL change of the associated browser. | |
| 134 | |
| 135 @param url new URL of the browser (QUrl) | |
| 136 """ | |
| 137 strUrl = url.toString() | |
| 138 if strUrl in ["eric:speeddial", "eric:home", "about:blank"]: | |
| 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 self.__sslLabel.setVisible(False) | |
| 150 self.__bookmarkButton.setVisible(False) | |
| 151 | |
| 152 def __checkBookmark(self): | |
| 153 """ | |
| 154 Private slot to check the current URL for the bookmarked state. | |
| 155 """ | |
| 156 manager = Helpviewer.HelpWindow.HelpWindow.bookmarksManager() | |
| 157 if manager.bookmarkForUrl(self.__browser.url()) is not None: | |
| 158 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 159 bookmarks = manager.bookmarksForUrl(self.__browser.url()) | |
| 160 from Helpviewer.Bookmarks.BookmarkNode import BookmarkNode | |
| 161 for bookmark in bookmarks: | |
| 162 manager.setTimestamp(bookmark, BookmarkNode.TsVisited, | |
| 163 QDateTime.currentDateTime()) | |
| 164 elif Helpviewer.HelpWindow.HelpWindow.speedDial()\ | |
| 165 .pageForUrl(self.__browser.url()).url != "": | |
| 166 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 167 else: | |
| 168 self.__bookmarkButton.setIcon(self.__bmInactiveIcon) | |
| 169 | |
| 170 def __loadFinished(self, ok): | |
| 171 """ | |
| 172 Private slot to set some data after the page was loaded. | |
| 173 | |
| 174 @param ok flag indicating a successful load (boolean) | |
| 175 """ | |
| 176 try: | |
| 177 if self.__browser.url().scheme() in ["eric", "about"]: | |
| 178 self.__bookmarkButton.setVisible(False) | |
| 179 else: | |
| 180 self.__checkBookmark() | |
| 181 self.__bookmarkButton.setVisible(True) | |
| 182 | |
| 183 if ok: | |
| 184 self.__rssButton.setVisible(self.__browser.checkRSS()) | |
| 185 | |
| 186 if ok and \ | |
| 187 self.__browser.url().scheme() == "https" and \ | |
| 188 QSslCertificate is not None: | |
| 189 sslInfo = self.__browser.page().getSslCertificate() | |
| 190 if sslInfo is not None: | |
| 191 if qVersionTuple() >= (5, 0, 0): | |
| 192 org = Utilities.decodeString(", ".join( | |
| 193 sslInfo.subjectInfo(QSslCertificate.Organization))) | |
| 194 else: | |
| 195 org = Utilities.decodeString( | |
| 196 sslInfo.subjectInfo(QSslCertificate.Organization)) | |
| 197 if org == "": | |
| 198 if qVersionTuple() >= (5, 0, 0): | |
| 199 cn = Utilities.decodeString(", ".join( | |
| 200 sslInfo.subjectInfo( | |
| 201 QSslCertificate.CommonName))) | |
| 202 else: | |
| 203 cn = Utilities.decodeString( | |
| 204 sslInfo.subjectInfo( | |
| 205 QSslCertificate.CommonName)) | |
| 206 if cn != "": | |
| 207 org = cn.split(".", 1)[1] | |
| 208 if org == "": | |
| 209 org = self.tr("Unknown") | |
| 210 self.__sslLabel.setText(" {0} ".format(org)) | |
| 211 self.__sslLabel.setVisible(True) | |
| 212 if qVersionTuple() >= (5, 0, 0): | |
| 213 valid = not sslInfo.isBlacklisted() | |
| 214 else: | |
| 215 valid = sslInfo.isValid() | |
| 216 if valid: | |
| 217 config = self.__browser.page().getSslConfiguration() | |
| 218 if config is None or config.sessionCipher().isNull(): | |
| 219 valid = False | |
| 220 self.__sslLabel.setValidity(valid) | |
| 221 return | |
| 222 | |
| 223 self.__sslLabel.setVisible(False) | |
| 224 except RuntimeError: | |
| 225 pass | |
| 226 | |
| 227 def setPrivateMode(self, on): | |
| 228 """ | |
| 229 Public method to set the private mode. | |
| 230 | |
| 231 @param on flag indicating the privacy state (boolean) | |
| 232 """ | |
| 233 self.__privateMode = on | |
| 234 self.__privacyButton.setVisible(on) | |
| 235 | |
| 236 def __privacyClicked(self): | |
| 237 """ | |
| 238 Private slot to handle the click of the private mode button. | |
| 239 """ | |
| 240 self.__mw.setPrivateMode(False) | |
| 241 | |
| 242 def __textChanged(self, txt): | |
| 243 """ | |
| 244 Private slot to handle changes of the text. | |
| 245 | |
| 246 @param txt current text (string) | |
| 247 """ | |
| 248 self.__clearButton.setVisible(txt != "") | |
| 249 | |
| 250 def preferencesChanged(self): | |
| 251 """ | |
| 252 Public slot to handle a change of preferences. | |
| 253 """ | |
| 254 self.update() | |
| 255 | |
| 256 def __showBookmarkInfo(self): | |
| 257 """ | |
| 258 Private slot to show a dialog with some bookmark info. | |
| 259 """ | |
| 260 from .BookmarkActionSelectionDialog import \ | |
| 261 BookmarkActionSelectionDialog | |
| 262 url = self.__browser.url() | |
| 263 dlg = BookmarkActionSelectionDialog(url) | |
| 264 if dlg.exec_() == QDialog.Accepted: | |
| 265 action = dlg.getAction() | |
| 266 if action == BookmarkActionSelectionDialog.AddBookmark: | |
| 267 self.__browser.addBookmark() | |
| 268 elif action == BookmarkActionSelectionDialog.EditBookmark: | |
| 269 bookmark = Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\ | |
| 270 .bookmarkForUrl(url) | |
| 271 from .BookmarkInfoDialog import BookmarkInfoDialog | |
| 272 dlg = BookmarkInfoDialog(bookmark, self.__browser) | |
| 273 dlg.exec_() | |
| 274 elif action == BookmarkActionSelectionDialog.AddSpeeddial: | |
| 275 Helpviewer.HelpWindow.HelpWindow.speedDial().addPage( | |
| 276 url, self.__browser.title()) | |
| 277 elif action == BookmarkActionSelectionDialog.RemoveSpeeddial: | |
| 278 Helpviewer.HelpWindow.HelpWindow.speedDial().removePage(url) | |
| 279 | |
| 280 @pyqtSlot() | |
| 281 def __bookmarkChanged(self): | |
| 282 """ | |
| 283 Private slot to handle bookmark or speed dial changes. | |
| 284 """ | |
| 285 self.__checkBookmark() | |
| 286 | |
| 287 def paintEvent(self, evt): | |
| 288 """ | |
| 289 Protected method handling a paint event. | |
| 290 | |
| 291 @param evt reference to the paint event (QPaintEvent) | |
| 292 """ | |
| 293 if self.__privateMode: | |
| 294 backgroundColor = QColor(220, 220, 220) # light gray | |
| 295 foregroundColor = Qt.black | |
| 296 else: | |
| 297 backgroundColor = QApplication.palette().color(QPalette.Base) | |
| 298 foregroundColor = QApplication.palette().color(QPalette.Text) | |
| 299 | |
| 300 if self.__browser is not None: | |
| 301 p = self.palette() | |
| 302 progress = self.__browser.progress() | |
| 303 if progress == 0 or progress == 100: | |
| 304 if self.__browser.url().scheme() == "https": | |
| 305 if QSslCertificate is not None: | |
| 306 if self.__browser.page().hasValidSslInfo(): | |
| 307 backgroundColor = Preferences.getHelp( | |
| 308 "SaveUrlColor") | |
| 309 else: | |
| 310 backgroundColor = Preferences.getHelp("SaveUrlColor") | |
| 311 p.setBrush(QPalette.Base, backgroundColor) | |
| 312 p.setBrush(QPalette.Text, foregroundColor) | |
| 313 else: | |
| 314 if self.__browser.url().scheme() == "https": | |
| 315 if QSslCertificate is not None: | |
| 316 if self.__browser.page().hasValidSslInfo(): | |
| 317 backgroundColor = Preferences.getHelp( | |
| 318 "SaveUrlColor") | |
| 319 else: | |
| 320 backgroundColor = Preferences.getHelp("SaveUrlColor") | |
| 321 highlight = QApplication.palette().color(QPalette.Highlight) | |
| 322 r = (highlight.red() + 2 * backgroundColor.red()) // 3 | |
| 323 g = (highlight.green() + 2 * backgroundColor.green()) // 3 | |
| 324 b = (highlight.blue() + 2 * backgroundColor.blue()) // 3 | |
| 325 | |
| 326 loadingColor = QColor(r, g, b) | |
| 327 if abs(loadingColor.lightness() - | |
| 328 backgroundColor.lightness()) < 20: | |
| 329 # special handling for special color schemes (e.g Gaia) | |
| 330 r = (2 * highlight.red() + backgroundColor.red()) // 3 | |
| 331 g = (2 * highlight.green() + backgroundColor.green()) // 3 | |
| 332 b = (2 * highlight.blue() + backgroundColor.blue()) // 3 | |
| 333 loadingColor = QColor(r, g, b) | |
| 334 | |
| 335 gradient = QLinearGradient( | |
| 336 QPointF(0, 0), QPointF(self.width(), 0)) | |
| 337 gradient.setColorAt(0, loadingColor) | |
| 338 gradient.setColorAt(progress / 100.0 - 0.000001, loadingColor) | |
| 339 gradient.setColorAt(progress / 100.0, backgroundColor) | |
| 340 p.setBrush(QPalette.Base, gradient) | |
| 341 | |
| 342 self.setPalette(p) | |
| 343 | |
| 344 E5LineEdit.paintEvent(self, evt) | |
| 345 | |
| 346 def focusOutEvent(self, evt): | |
| 347 """ | |
| 348 Protected method to handle focus out event. | |
| 349 | |
| 350 @param evt reference to the focus event (QFocusEvent) | |
| 351 """ | |
| 352 if self.text() == "" and self.__browser is not None: | |
| 353 self.__browserUrlChanged(self.__browser.url()) | |
| 354 E5LineEdit.focusOutEvent(self, evt) | |
| 355 | |
| 356 def mousePressEvent(self, evt): | |
| 357 """ | |
| 358 Protected method called by a mouse press event. | |
| 359 | |
| 360 @param evt reference to the mouse event (QMouseEvent) | |
| 361 """ | |
| 362 if evt.button() == Qt.XButton1: | |
| 363 self.__mw.currentBrowser().pageAction(QWebPage.Back).trigger() | |
| 364 elif evt.button() == Qt.XButton2: | |
| 365 self.__mw.currentBrowser().pageAction(QWebPage.Forward).trigger() | |
| 366 else: | |
| 367 super(UrlBar, self).mousePressEvent(evt) | |
| 368 | |
| 369 def mouseDoubleClickEvent(self, evt): | |
| 370 """ | |
| 371 Protected method to handle mouse double click events. | |
| 372 | |
| 373 @param evt reference to the mouse event (QMouseEvent) | |
| 374 """ | |
| 375 if evt.button() == Qt.LeftButton: | |
| 376 self.selectAll() | |
| 377 else: | |
| 378 E5LineEdit.mouseDoubleClickEvent(self, evt) | |
| 379 | |
| 380 def keyPressEvent(self, evt): | |
| 381 """ | |
| 382 Protected method to handle key presses. | |
| 383 | |
| 384 @param evt reference to the key press event (QKeyEvent) | |
| 385 """ | |
| 386 if evt.key() == Qt.Key_Escape: | |
| 387 if self.__browser is not None: | |
| 388 self.setText( | |
| 389 str(self.__browser.url().toEncoded(), encoding="utf-8")) | |
| 390 self.selectAll() | |
| 391 completer = self.completer() | |
| 392 if completer: | |
| 393 completer.popup().hide() | |
| 394 return | |
| 395 | |
| 396 currentText = self.text().strip() | |
| 397 if evt.key() in [Qt.Key_Enter, Qt.Key_Return] and \ | |
| 398 not currentText.lower().startswith("http://"): | |
| 399 append = "" | |
| 400 if evt.modifiers() == Qt.KeyboardModifiers(Qt.ControlModifier): | |
| 401 append = ".com" | |
| 402 elif evt.modifiers() == Qt.KeyboardModifiers( | |
| 403 Qt.ControlModifier | Qt.ShiftModifier): | |
| 404 append = ".org" | |
| 405 elif evt.modifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier): | |
| 406 append = ".net" | |
| 407 | |
| 408 if append != "": | |
| 409 url = QUrl("http://www." + currentText) | |
| 410 host = url.host() | |
| 411 if not host.lower().endswith(append): | |
| 412 host += append | |
| 413 url.setHost(host) | |
| 414 self.setText(url.toString()) | |
| 415 | |
| 416 E5LineEdit.keyPressEvent(self, evt) | |
| 417 | |
| 418 def dragEnterEvent(self, evt): | |
| 419 """ | |
| 420 Protected method to handle drag enter events. | |
| 421 | |
| 422 @param evt reference to the drag enter event (QDragEnterEvent) | |
| 423 """ | |
| 424 mimeData = evt.mimeData() | |
| 425 if mimeData.hasUrls() or mimeData.hasText(): | |
| 426 evt.acceptProposedAction() | |
| 427 | |
| 428 E5LineEdit.dragEnterEvent(self, evt) | |
| 429 | |
| 430 def dropEvent(self, evt): | |
| 431 """ | |
| 432 Protected method to handle drop events. | |
| 433 | |
| 434 @param evt reference to the drop event (QDropEvent) | |
| 435 """ | |
| 436 mimeData = evt.mimeData() | |
| 437 | |
| 438 url = QUrl() | |
| 439 if mimeData.hasUrls(): | |
| 440 url = mimeData.urls()[0] | |
| 441 elif mimeData.hasText(): | |
| 442 url = QUrl.fromEncoded(mimeData.text().encode("utf-8"), | |
| 443 QUrl.TolerantMode) | |
| 444 | |
| 445 if url.isEmpty() or not url.isValid(): | |
| 446 E5LineEdit.dropEvent(self, evt) | |
| 447 return | |
| 448 | |
| 449 self.setText(str(url.toEncoded(), encoding="utf-8")) | |
| 450 self.selectAll() | |
| 451 | |
| 452 evt.acceptProposedAction() | |
| 453 | |
| 454 def __rssClicked(self): | |
| 455 """ | |
| 456 Private slot to handle clicking the RSS icon. | |
| 457 """ | |
| 458 from Helpviewer.Feeds.FeedsDialog import FeedsDialog | |
| 459 feeds = self.__browser.getRSS() | |
| 460 dlg = FeedsDialog(feeds, self.__browser) | |
| 461 dlg.exec_() |
