Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/UrlBar/UrlBar.py
eric6/WebBrowser/UrlBar/UrlBar.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7192
- a22eee00b052
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 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 # __IGNORE_EXCEPTION__ | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 from PyQt5.QtCore import pyqtSlot, Qt, QPointF, QUrl, QDateTime, QTimer, QPoint | |
| 17 from PyQt5.QtGui import QColor, QPalette, QLinearGradient, QIcon | |
| 18 from PyQt5.QtWidgets import QDialog, QApplication | |
| 19 from PyQt5.QtWebEngineWidgets import QWebEnginePage | |
| 20 | |
| 21 from E5Gui.E5LineEdit import E5LineEdit | |
| 22 from E5Gui.E5LineEditButton import E5LineEditButton | |
| 23 | |
| 24 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 25 | |
| 26 from WebBrowser.SafeBrowsing.SafeBrowsingLabel import SafeBrowsingLabel | |
| 27 | |
| 28 from .FavIconLabel import FavIconLabel | |
| 29 | |
| 30 import UI.PixmapCache | |
| 31 import Preferences | |
| 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 (HelpWindow) | |
| 43 @param parent reference to the parent widget (HelpBrowser) | |
| 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.png") | |
| 54 self.__bmInactiveIcon = QIcon( | |
| 55 self.__bmActiveIcon.pixmap(16, 16, QIcon.Disabled)) | |
| 56 | |
| 57 self.__safeBrowsingLabel = SafeBrowsingLabel(self) | |
| 58 self.addWidget(self.__safeBrowsingLabel, E5LineEdit.LeftSide) | |
| 59 self.__safeBrowsingLabel.setVisible(False) | |
| 60 | |
| 61 self.__favicon = FavIconLabel(self) | |
| 62 self.addWidget(self.__favicon, E5LineEdit.LeftSide) | |
| 63 | |
| 64 self.__rssButton = E5LineEditButton(self) | |
| 65 self.__rssButton.setIcon(UI.PixmapCache.getIcon("rss16.png")) | |
| 66 self.addWidget(self.__rssButton, E5LineEdit.RightSide) | |
| 67 self.__rssButton.setVisible(False) | |
| 68 | |
| 69 self.__bookmarkButton = E5LineEditButton(self) | |
| 70 self.addWidget(self.__bookmarkButton, E5LineEdit.RightSide) | |
| 71 self.__bookmarkButton.setVisible(False) | |
| 72 | |
| 73 self.__clearButton = E5LineEditButton(self) | |
| 74 self.__clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 75 self.addWidget(self.__clearButton, E5LineEdit.RightSide) | |
| 76 self.__clearButton.setVisible(False) | |
| 77 | |
| 78 self.__safeBrowsingLabel.clicked.connect(self.__showThreatInfo) | |
| 79 self.__bookmarkButton.clicked.connect(self.__showBookmarkInfo) | |
| 80 self.__rssButton.clicked.connect(self.__rssClicked) | |
| 81 self.__clearButton.clicked.connect(self.clear) | |
| 82 self.textChanged.connect(self.__textChanged) | |
| 83 | |
| 84 self.__mw.bookmarksManager().entryChanged.connect( | |
| 85 self.__bookmarkChanged) | |
| 86 self.__mw.bookmarksManager().entryAdded.connect( | |
| 87 self.__bookmarkChanged) | |
| 88 self.__mw.bookmarksManager().entryRemoved.connect( | |
| 89 self.__bookmarkChanged) | |
| 90 self.__mw.speedDial().pagesChanged.connect( | |
| 91 self.__bookmarkChanged) | |
| 92 | |
| 93 def setBrowser(self, browser): | |
| 94 """ | |
| 95 Public method to set the browser connection. | |
| 96 | |
| 97 @param browser reference to the browser widget (WebBrowserView) | |
| 98 """ | |
| 99 self.__browser = browser | |
| 100 self.__favicon.setBrowser(browser) | |
| 101 | |
| 102 self.__browser.urlChanged.connect(self.__browserUrlChanged) | |
| 103 self.__browser.loadProgress.connect(self.update) | |
| 104 self.__browser.loadFinished.connect(self.__loadFinished) | |
| 105 self.__browser.loadStarted.connect(self.__loadStarted) | |
| 106 | |
| 107 self.__browser.safeBrowsingBad.connect( | |
| 108 self.__safeBrowsingLabel.setThreatInfo) | |
| 109 | |
| 110 def browser(self): | |
| 111 """ | |
| 112 Public method to get the associated browser. | |
| 113 | |
| 114 @return reference to the associated browser (HelpBrowser) | |
| 115 """ | |
| 116 return self.__browser | |
| 117 | |
| 118 def __browserUrlChanged(self, url): | |
| 119 """ | |
| 120 Private slot to handle a URL change of the associated browser. | |
| 121 | |
| 122 @param url new URL of the browser (QUrl) | |
| 123 """ | |
| 124 strUrl = url.toString() | |
| 125 if strUrl in ["eric:speeddial", "eric:home", | |
| 126 "about:blank", "about:config"]: | |
| 127 strUrl = "" | |
| 128 | |
| 129 if self.text() != strUrl: | |
| 130 self.setText(strUrl) | |
| 131 self.setCursorPosition(0) | |
| 132 | |
| 133 def __loadStarted(self): | |
| 134 """ | |
| 135 Private slot to perform actions before the page is loaded. | |
| 136 """ | |
| 137 self.__bookmarkButton.setVisible(False) | |
| 138 self.__rssButton.setVisible(False) | |
| 139 | |
| 140 def __checkBookmark(self): | |
| 141 """ | |
| 142 Private slot to check the current URL for the bookmarked state. | |
| 143 """ | |
| 144 manager = self.__mw.bookmarksManager() | |
| 145 if manager.bookmarkForUrl(self.__browser.url()) is not None: | |
| 146 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 147 bookmarks = manager.bookmarksForUrl(self.__browser.url()) | |
| 148 from WebBrowser.Bookmarks.BookmarkNode import BookmarkNode | |
| 149 for bookmark in bookmarks: | |
| 150 manager.setTimestamp(bookmark, BookmarkNode.TsVisited, | |
| 151 QDateTime.currentDateTime()) | |
| 152 elif self.__mw.speedDial()\ | |
| 153 .pageForUrl(self.__browser.url()).url != "": | |
| 154 self.__bookmarkButton.setIcon(self.__bmActiveIcon) | |
| 155 else: | |
| 156 self.__bookmarkButton.setIcon(self.__bmInactiveIcon) | |
| 157 | |
| 158 def __loadFinished(self, ok): | |
| 159 """ | |
| 160 Private slot to set some data after the page was loaded. | |
| 161 | |
| 162 @param ok flag indicating a successful load (boolean) | |
| 163 """ | |
| 164 if self.__browser.url().scheme() in ["eric", "about"]: | |
| 165 self.__bookmarkButton.setVisible(False) | |
| 166 else: | |
| 167 self.__checkBookmark() | |
| 168 self.__bookmarkButton.setVisible(True) | |
| 169 | |
| 170 self.__browserUrlChanged(self.__browser.url()) | |
| 171 self.__safeBrowsingLabel.setVisible( | |
| 172 not self.__browser.getSafeBrowsingStatus()) | |
| 173 | |
| 174 if ok: | |
| 175 QTimer.singleShot(0, self.__setRssButton) | |
| 176 | |
| 177 def __textChanged(self, txt): | |
| 178 """ | |
| 179 Private slot to handle changes of the text. | |
| 180 | |
| 181 @param txt current text (string) | |
| 182 """ | |
| 183 self.__clearButton.setVisible(txt != "") | |
| 184 | |
| 185 def preferencesChanged(self): | |
| 186 """ | |
| 187 Public slot to handle a change of preferences. | |
| 188 """ | |
| 189 self.update() | |
| 190 | |
| 191 def __showBookmarkInfo(self): | |
| 192 """ | |
| 193 Private slot to show a dialog with some bookmark info. | |
| 194 """ | |
| 195 from .BookmarkActionSelectionDialog import \ | |
| 196 BookmarkActionSelectionDialog | |
| 197 url = self.__browser.url() | |
| 198 dlg = BookmarkActionSelectionDialog(url) | |
| 199 if dlg.exec_() == QDialog.Accepted: | |
| 200 action = dlg.getAction() | |
| 201 if action == BookmarkActionSelectionDialog.AddBookmark: | |
| 202 self.__browser.addBookmark() | |
| 203 elif action == BookmarkActionSelectionDialog.EditBookmark: | |
| 204 bookmark = self.__mw.bookmarksManager()\ | |
| 205 .bookmarkForUrl(url) | |
| 206 from .BookmarkInfoDialog import BookmarkInfoDialog | |
| 207 dlg = BookmarkInfoDialog(bookmark, self.__browser) | |
| 208 dlg.exec_() | |
| 209 elif action == BookmarkActionSelectionDialog.AddSpeeddial: | |
| 210 self.__mw.speedDial().addPage( | |
| 211 url, self.__browser.title()) | |
| 212 elif action == BookmarkActionSelectionDialog.RemoveSpeeddial: | |
| 213 self.__mw.speedDial().removePage(url) | |
| 214 | |
| 215 @pyqtSlot() | |
| 216 def __bookmarkChanged(self): | |
| 217 """ | |
| 218 Private slot to handle bookmark or speed dial changes. | |
| 219 """ | |
| 220 self.__checkBookmark() | |
| 221 | |
| 222 def paintEvent(self, evt): | |
| 223 """ | |
| 224 Protected method handling a paint event. | |
| 225 | |
| 226 @param evt reference to the paint event (QPaintEvent) | |
| 227 """ | |
| 228 if self.__privateMode: | |
| 229 backgroundColor = QColor(220, 220, 220) # light gray | |
| 230 foregroundColor = Qt.black | |
| 231 else: | |
| 232 backgroundColor = QApplication.palette().color(QPalette.Base) | |
| 233 foregroundColor = QApplication.palette().color(QPalette.Text) | |
| 234 | |
| 235 if self.__browser is not None: | |
| 236 p = self.palette() | |
| 237 progress = self.__browser.progress() | |
| 238 | |
| 239 if not self.__browser.getSafeBrowsingStatus(): | |
| 240 # malicious web site | |
| 241 backgroundColor = QColor(170, 0, 0) | |
| 242 foregroundColor = QColor(Qt.white) | |
| 243 elif self.__browser.url().scheme() == "https": | |
| 244 backgroundColor = Preferences.getWebBrowser( | |
| 245 "SaveUrlColor") | |
| 246 | |
| 247 if progress == 0 or progress == 100: | |
| 248 p.setBrush(QPalette.Base, backgroundColor) | |
| 249 p.setBrush(QPalette.Text, foregroundColor) | |
| 250 else: | |
| 251 highlight = QApplication.palette().color(QPalette.Highlight) | |
| 252 r = (highlight.red() + 2 * backgroundColor.red()) // 3 | |
| 253 g = (highlight.green() + 2 * backgroundColor.green()) // 3 | |
| 254 b = (highlight.blue() + 2 * backgroundColor.blue()) // 3 | |
| 255 | |
| 256 loadingColor = QColor(r, g, b) | |
| 257 if abs(loadingColor.lightness() - | |
| 258 backgroundColor.lightness()) < 20: | |
| 259 # special handling for special color schemes (e.g Gaia) | |
| 260 r = (2 * highlight.red() + backgroundColor.red()) // 3 | |
| 261 g = (2 * highlight.green() + backgroundColor.green()) // 3 | |
| 262 b = (2 * highlight.blue() + backgroundColor.blue()) // 3 | |
| 263 loadingColor = QColor(r, g, b) | |
| 264 | |
| 265 gradient = QLinearGradient( | |
| 266 QPointF(0, 0), QPointF(self.width(), 0)) | |
| 267 gradient.setColorAt(0, loadingColor) | |
| 268 gradient.setColorAt(progress / 100.0 - 0.000001, loadingColor) | |
| 269 gradient.setColorAt(progress / 100.0, backgroundColor) | |
| 270 p.setBrush(QPalette.Base, gradient) | |
| 271 | |
| 272 self.setPalette(p) | |
| 273 | |
| 274 E5LineEdit.paintEvent(self, evt) | |
| 275 | |
| 276 def focusOutEvent(self, evt): | |
| 277 """ | |
| 278 Protected method to handle focus out event. | |
| 279 | |
| 280 @param evt reference to the focus event (QFocusEvent) | |
| 281 """ | |
| 282 if self.text() == "" and self.__browser is not None: | |
| 283 self.__browserUrlChanged(self.__browser.url()) | |
| 284 E5LineEdit.focusOutEvent(self, evt) | |
| 285 | |
| 286 def mousePressEvent(self, evt): | |
| 287 """ | |
| 288 Protected method called by a mouse press event. | |
| 289 | |
| 290 @param evt reference to the mouse event (QMouseEvent) | |
| 291 """ | |
| 292 if evt.button() == Qt.XButton1: | |
| 293 self.__mw.currentBrowser().triggerPageAction( | |
| 294 QWebEnginePage.Back) | |
| 295 elif evt.button() == Qt.XButton2: | |
| 296 self.__mw.currentBrowser().triggerPageAction( | |
| 297 QWebEnginePage.Forward) | |
| 298 else: | |
| 299 super(UrlBar, self).mousePressEvent(evt) | |
| 300 | |
| 301 def mouseDoubleClickEvent(self, evt): | |
| 302 """ | |
| 303 Protected method to handle mouse double click events. | |
| 304 | |
| 305 @param evt reference to the mouse event (QMouseEvent) | |
| 306 """ | |
| 307 if evt.button() == Qt.LeftButton: | |
| 308 self.selectAll() | |
| 309 else: | |
| 310 E5LineEdit.mouseDoubleClickEvent(self, evt) | |
| 311 | |
| 312 def keyPressEvent(self, evt): | |
| 313 """ | |
| 314 Protected method to handle key presses. | |
| 315 | |
| 316 @param evt reference to the key press event (QKeyEvent) | |
| 317 """ | |
| 318 if evt.key() == Qt.Key_Escape: | |
| 319 if self.__browser is not None: | |
| 320 self.setText( | |
| 321 str(self.__browser.url().toEncoded(), encoding="utf-8")) | |
| 322 self.selectAll() | |
| 323 completer = self.completer() | |
| 324 if completer: | |
| 325 completer.popup().hide() | |
| 326 return | |
| 327 | |
| 328 currentText = self.text().strip() | |
| 329 if evt.key() in [Qt.Key_Enter, Qt.Key_Return] and \ | |
| 330 not currentText.lower().startswith("http://"): | |
| 331 append = "" | |
| 332 if evt.modifiers() == Qt.KeyboardModifiers(Qt.ControlModifier): | |
| 333 append = ".com" | |
| 334 elif evt.modifiers() == Qt.KeyboardModifiers( | |
| 335 Qt.ControlModifier | Qt.ShiftModifier): | |
| 336 append = ".org" | |
| 337 elif evt.modifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier): | |
| 338 append = ".net" | |
| 339 | |
| 340 if append != "": | |
| 341 url = QUrl("http://www." + currentText) | |
| 342 host = url.host() | |
| 343 if not host.lower().endswith(append): | |
| 344 host += append | |
| 345 url.setHost(host) | |
| 346 self.setText(url.toString()) | |
| 347 | |
| 348 E5LineEdit.keyPressEvent(self, evt) | |
| 349 | |
| 350 def dragEnterEvent(self, evt): | |
| 351 """ | |
| 352 Protected method to handle drag enter events. | |
| 353 | |
| 354 @param evt reference to the drag enter event (QDragEnterEvent) | |
| 355 """ | |
| 356 mimeData = evt.mimeData() | |
| 357 if mimeData.hasUrls() or mimeData.hasText(): | |
| 358 evt.acceptProposedAction() | |
| 359 | |
| 360 E5LineEdit.dragEnterEvent(self, evt) | |
| 361 | |
| 362 def dropEvent(self, evt): | |
| 363 """ | |
| 364 Protected method to handle drop events. | |
| 365 | |
| 366 @param evt reference to the drop event (QDropEvent) | |
| 367 """ | |
| 368 mimeData = evt.mimeData() | |
| 369 | |
| 370 url = QUrl() | |
| 371 if mimeData.hasUrls(): | |
| 372 url = mimeData.urls()[0] | |
| 373 elif mimeData.hasText(): | |
| 374 url = QUrl.fromEncoded(mimeData.text().encode("utf-8"), | |
| 375 QUrl.TolerantMode) | |
| 376 | |
| 377 if url.isEmpty() or not url.isValid(): | |
| 378 E5LineEdit.dropEvent(self, evt) | |
| 379 return | |
| 380 | |
| 381 self.setText(str(url.toEncoded(), encoding="utf-8")) | |
| 382 self.selectAll() | |
| 383 | |
| 384 evt.acceptProposedAction() | |
| 385 | |
| 386 def __setRssButton(self): | |
| 387 """ | |
| 388 Private slot to show the RSS button. | |
| 389 """ | |
| 390 self.__rssButton.setVisible(self.__browser.checkRSS()) | |
| 391 | |
| 392 def __rssClicked(self): | |
| 393 """ | |
| 394 Private slot to handle clicking the RSS icon. | |
| 395 """ | |
| 396 from WebBrowser.Feeds.FeedsDialog import FeedsDialog | |
| 397 feeds = self.__browser.getRSS() | |
| 398 dlg = FeedsDialog(feeds, self.__browser) | |
| 399 dlg.exec_() | |
| 400 | |
| 401 @pyqtSlot(QPoint) | |
| 402 def __showThreatInfo(self, pos): | |
| 403 """ | |
| 404 Private slot to show the threat info widget. | |
| 405 | |
| 406 @param pos position to show the info at | |
| 407 @type QPoint | |
| 408 """ | |
| 409 threatInfo = self.__safeBrowsingLabel.getThreatInfo() | |
| 410 if threatInfo: | |
| 411 from WebBrowser.SafeBrowsing.SafeBrowsingInfoWidget import \ | |
| 412 SafeBrowsingInfoWidget | |
| 413 widget = SafeBrowsingInfoWidget(threatInfo, self.__browser) | |
| 414 widget.showAt(pos) |
