diff -r f99d60d6b59b -r 2602857055c5 eric6/WebBrowser/UrlBar/UrlBar.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/WebBrowser/UrlBar/UrlBar.py Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,414 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the URL bar widget. +""" + +from __future__ import unicode_literals +try: + str = unicode # __IGNORE_EXCEPTION__ +except NameError: + pass + +from PyQt5.QtCore import pyqtSlot, Qt, QPointF, QUrl, QDateTime, QTimer, QPoint +from PyQt5.QtGui import QColor, QPalette, QLinearGradient, QIcon +from PyQt5.QtWidgets import QDialog, QApplication +from PyQt5.QtWebEngineWidgets import QWebEnginePage + +from E5Gui.E5LineEdit import E5LineEdit +from E5Gui.E5LineEditButton import E5LineEditButton + +from WebBrowser.WebBrowserWindow import WebBrowserWindow + +from WebBrowser.SafeBrowsing.SafeBrowsingLabel import SafeBrowsingLabel + +from .FavIconLabel import FavIconLabel + +import UI.PixmapCache +import Preferences + + +class UrlBar(E5LineEdit): + """ + Class implementing a line edit for entering URLs. + """ + def __init__(self, mainWindow, parent=None): + """ + Constructor + + @param mainWindow reference to the main window (HelpWindow) + @param parent reference to the parent widget (HelpBrowser) + """ + E5LineEdit.__init__(self, parent) + self.setInactiveText(self.tr("Enter the URL here.")) + self.setWhatsThis(self.tr("Enter the URL here.")) + + self.__mw = mainWindow + self.__browser = None + self.__privateMode = WebBrowserWindow.isPrivate() + + self.__bmActiveIcon = UI.PixmapCache.getIcon("bookmark16.png") + self.__bmInactiveIcon = QIcon( + self.__bmActiveIcon.pixmap(16, 16, QIcon.Disabled)) + + self.__safeBrowsingLabel = SafeBrowsingLabel(self) + self.addWidget(self.__safeBrowsingLabel, E5LineEdit.LeftSide) + self.__safeBrowsingLabel.setVisible(False) + + self.__favicon = FavIconLabel(self) + self.addWidget(self.__favicon, E5LineEdit.LeftSide) + + self.__rssButton = E5LineEditButton(self) + self.__rssButton.setIcon(UI.PixmapCache.getIcon("rss16.png")) + self.addWidget(self.__rssButton, E5LineEdit.RightSide) + self.__rssButton.setVisible(False) + + self.__bookmarkButton = E5LineEditButton(self) + self.addWidget(self.__bookmarkButton, E5LineEdit.RightSide) + self.__bookmarkButton.setVisible(False) + + self.__clearButton = E5LineEditButton(self) + self.__clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) + self.addWidget(self.__clearButton, E5LineEdit.RightSide) + self.__clearButton.setVisible(False) + + self.__safeBrowsingLabel.clicked.connect(self.__showThreatInfo) + self.__bookmarkButton.clicked.connect(self.__showBookmarkInfo) + self.__rssButton.clicked.connect(self.__rssClicked) + self.__clearButton.clicked.connect(self.clear) + self.textChanged.connect(self.__textChanged) + + self.__mw.bookmarksManager().entryChanged.connect( + self.__bookmarkChanged) + self.__mw.bookmarksManager().entryAdded.connect( + self.__bookmarkChanged) + self.__mw.bookmarksManager().entryRemoved.connect( + self.__bookmarkChanged) + self.__mw.speedDial().pagesChanged.connect( + self.__bookmarkChanged) + + def setBrowser(self, browser): + """ + Public method to set the browser connection. + + @param browser reference to the browser widget (WebBrowserView) + """ + self.__browser = browser + self.__favicon.setBrowser(browser) + + self.__browser.urlChanged.connect(self.__browserUrlChanged) + self.__browser.loadProgress.connect(self.update) + self.__browser.loadFinished.connect(self.__loadFinished) + self.__browser.loadStarted.connect(self.__loadStarted) + + self.__browser.safeBrowsingBad.connect( + self.__safeBrowsingLabel.setThreatInfo) + + def browser(self): + """ + Public method to get the associated browser. + + @return reference to the associated browser (HelpBrowser) + """ + return self.__browser + + def __browserUrlChanged(self, url): + """ + Private slot to handle a URL change of the associated browser. + + @param url new URL of the browser (QUrl) + """ + strUrl = url.toString() + if strUrl in ["eric:speeddial", "eric:home", + "about:blank", "about:config"]: + strUrl = "" + + if self.text() != strUrl: + self.setText(strUrl) + self.setCursorPosition(0) + + def __loadStarted(self): + """ + Private slot to perform actions before the page is loaded. + """ + self.__bookmarkButton.setVisible(False) + self.__rssButton.setVisible(False) + + def __checkBookmark(self): + """ + Private slot to check the current URL for the bookmarked state. + """ + manager = self.__mw.bookmarksManager() + if manager.bookmarkForUrl(self.__browser.url()) is not None: + self.__bookmarkButton.setIcon(self.__bmActiveIcon) + bookmarks = manager.bookmarksForUrl(self.__browser.url()) + from WebBrowser.Bookmarks.BookmarkNode import BookmarkNode + for bookmark in bookmarks: + manager.setTimestamp(bookmark, BookmarkNode.TsVisited, + QDateTime.currentDateTime()) + elif self.__mw.speedDial()\ + .pageForUrl(self.__browser.url()).url != "": + self.__bookmarkButton.setIcon(self.__bmActiveIcon) + else: + self.__bookmarkButton.setIcon(self.__bmInactiveIcon) + + def __loadFinished(self, ok): + """ + Private slot to set some data after the page was loaded. + + @param ok flag indicating a successful load (boolean) + """ + if self.__browser.url().scheme() in ["eric", "about"]: + self.__bookmarkButton.setVisible(False) + else: + self.__checkBookmark() + self.__bookmarkButton.setVisible(True) + + self.__browserUrlChanged(self.__browser.url()) + self.__safeBrowsingLabel.setVisible( + not self.__browser.getSafeBrowsingStatus()) + + if ok: + QTimer.singleShot(0, self.__setRssButton) + + def __textChanged(self, txt): + """ + Private slot to handle changes of the text. + + @param txt current text (string) + """ + self.__clearButton.setVisible(txt != "") + + def preferencesChanged(self): + """ + Public slot to handle a change of preferences. + """ + self.update() + + def __showBookmarkInfo(self): + """ + Private slot to show a dialog with some bookmark info. + """ + from .BookmarkActionSelectionDialog import \ + BookmarkActionSelectionDialog + url = self.__browser.url() + dlg = BookmarkActionSelectionDialog(url) + if dlg.exec_() == QDialog.Accepted: + action = dlg.getAction() + if action == BookmarkActionSelectionDialog.AddBookmark: + self.__browser.addBookmark() + elif action == BookmarkActionSelectionDialog.EditBookmark: + bookmark = self.__mw.bookmarksManager()\ + .bookmarkForUrl(url) + from .BookmarkInfoDialog import BookmarkInfoDialog + dlg = BookmarkInfoDialog(bookmark, self.__browser) + dlg.exec_() + elif action == BookmarkActionSelectionDialog.AddSpeeddial: + self.__mw.speedDial().addPage( + url, self.__browser.title()) + elif action == BookmarkActionSelectionDialog.RemoveSpeeddial: + self.__mw.speedDial().removePage(url) + + @pyqtSlot() + def __bookmarkChanged(self): + """ + Private slot to handle bookmark or speed dial changes. + """ + self.__checkBookmark() + + def paintEvent(self, evt): + """ + Protected method handling a paint event. + + @param evt reference to the paint event (QPaintEvent) + """ + if self.__privateMode: + backgroundColor = QColor(220, 220, 220) # light gray + foregroundColor = Qt.black + else: + backgroundColor = QApplication.palette().color(QPalette.Base) + foregroundColor = QApplication.palette().color(QPalette.Text) + + if self.__browser is not None: + p = self.palette() + progress = self.__browser.progress() + + if not self.__browser.getSafeBrowsingStatus(): + # malicious web site + backgroundColor = QColor(170, 0, 0) + foregroundColor = QColor(Qt.white) + elif self.__browser.url().scheme() == "https": + backgroundColor = Preferences.getWebBrowser( + "SaveUrlColor") + + if progress == 0 or progress == 100: + p.setBrush(QPalette.Base, backgroundColor) + p.setBrush(QPalette.Text, foregroundColor) + else: + highlight = QApplication.palette().color(QPalette.Highlight) + r = (highlight.red() + 2 * backgroundColor.red()) // 3 + g = (highlight.green() + 2 * backgroundColor.green()) // 3 + b = (highlight.blue() + 2 * backgroundColor.blue()) // 3 + + loadingColor = QColor(r, g, b) + if abs(loadingColor.lightness() - + backgroundColor.lightness()) < 20: + # special handling for special color schemes (e.g Gaia) + r = (2 * highlight.red() + backgroundColor.red()) // 3 + g = (2 * highlight.green() + backgroundColor.green()) // 3 + b = (2 * highlight.blue() + backgroundColor.blue()) // 3 + loadingColor = QColor(r, g, b) + + gradient = QLinearGradient( + QPointF(0, 0), QPointF(self.width(), 0)) + gradient.setColorAt(0, loadingColor) + gradient.setColorAt(progress / 100.0 - 0.000001, loadingColor) + gradient.setColorAt(progress / 100.0, backgroundColor) + p.setBrush(QPalette.Base, gradient) + + self.setPalette(p) + + E5LineEdit.paintEvent(self, evt) + + def focusOutEvent(self, evt): + """ + Protected method to handle focus out event. + + @param evt reference to the focus event (QFocusEvent) + """ + if self.text() == "" and self.__browser is not None: + self.__browserUrlChanged(self.__browser.url()) + E5LineEdit.focusOutEvent(self, evt) + + def mousePressEvent(self, evt): + """ + Protected method called by a mouse press event. + + @param evt reference to the mouse event (QMouseEvent) + """ + if evt.button() == Qt.XButton1: + self.__mw.currentBrowser().triggerPageAction( + QWebEnginePage.Back) + elif evt.button() == Qt.XButton2: + self.__mw.currentBrowser().triggerPageAction( + QWebEnginePage.Forward) + else: + super(UrlBar, self).mousePressEvent(evt) + + def mouseDoubleClickEvent(self, evt): + """ + Protected method to handle mouse double click events. + + @param evt reference to the mouse event (QMouseEvent) + """ + if evt.button() == Qt.LeftButton: + self.selectAll() + else: + E5LineEdit.mouseDoubleClickEvent(self, evt) + + def keyPressEvent(self, evt): + """ + Protected method to handle key presses. + + @param evt reference to the key press event (QKeyEvent) + """ + if evt.key() == Qt.Key_Escape: + if self.__browser is not None: + self.setText( + str(self.__browser.url().toEncoded(), encoding="utf-8")) + self.selectAll() + completer = self.completer() + if completer: + completer.popup().hide() + return + + currentText = self.text().strip() + if evt.key() in [Qt.Key_Enter, Qt.Key_Return] and \ + not currentText.lower().startswith("http://"): + append = "" + if evt.modifiers() == Qt.KeyboardModifiers(Qt.ControlModifier): + append = ".com" + elif evt.modifiers() == Qt.KeyboardModifiers( + Qt.ControlModifier | Qt.ShiftModifier): + append = ".org" + elif evt.modifiers() == Qt.KeyboardModifiers(Qt.ShiftModifier): + append = ".net" + + if append != "": + url = QUrl("http://www." + currentText) + host = url.host() + if not host.lower().endswith(append): + host += append + url.setHost(host) + self.setText(url.toString()) + + E5LineEdit.keyPressEvent(self, evt) + + def dragEnterEvent(self, evt): + """ + Protected method to handle drag enter events. + + @param evt reference to the drag enter event (QDragEnterEvent) + """ + mimeData = evt.mimeData() + if mimeData.hasUrls() or mimeData.hasText(): + evt.acceptProposedAction() + + E5LineEdit.dragEnterEvent(self, evt) + + def dropEvent(self, evt): + """ + Protected method to handle drop events. + + @param evt reference to the drop event (QDropEvent) + """ + mimeData = evt.mimeData() + + url = QUrl() + if mimeData.hasUrls(): + url = mimeData.urls()[0] + elif mimeData.hasText(): + url = QUrl.fromEncoded(mimeData.text().encode("utf-8"), + QUrl.TolerantMode) + + if url.isEmpty() or not url.isValid(): + E5LineEdit.dropEvent(self, evt) + return + + self.setText(str(url.toEncoded(), encoding="utf-8")) + self.selectAll() + + evt.acceptProposedAction() + + def __setRssButton(self): + """ + Private slot to show the RSS button. + """ + self.__rssButton.setVisible(self.__browser.checkRSS()) + + def __rssClicked(self): + """ + Private slot to handle clicking the RSS icon. + """ + from WebBrowser.Feeds.FeedsDialog import FeedsDialog + feeds = self.__browser.getRSS() + dlg = FeedsDialog(feeds, self.__browser) + dlg.exec_() + + @pyqtSlot(QPoint) + def __showThreatInfo(self, pos): + """ + Private slot to show the threat info widget. + + @param pos position to show the info at + @type QPoint + """ + threatInfo = self.__safeBrowsingLabel.getThreatInfo() + if threatInfo: + from WebBrowser.SafeBrowsing.SafeBrowsingInfoWidget import \ + SafeBrowsingInfoWidget + widget = SafeBrowsingInfoWidget(threatInfo, self.__browser) + widget.showAt(pos)