diff -r f99d60d6b59b -r 2602857055c5 eric6/Helpviewer/UrlBar/UrlBar.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Helpviewer/UrlBar/UrlBar.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,461 @@
+# -*- 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
+except NameError:
+ pass
+
+from PyQt5.QtCore import pyqtSlot, Qt, QPointF, QUrl, QDateTime
+from PyQt5.QtGui import QColor, QPalette, QLinearGradient, QIcon
+from PyQt5.QtWidgets import QDialog, QApplication
+try:
+ from PyQt5.QtNetwork import QSslCertificate # __IGNORE_EXCEPTION__
+except ImportError:
+ QSslCertificate = None # __IGNORE_WARNING__
+from PyQt5.QtWebKit import QWebSettings
+from PyQt5.QtWebKitWidgets import QWebPage
+
+from E5Gui.E5LineEdit import E5LineEdit
+from E5Gui.E5LineEditButton import E5LineEditButton
+
+import Helpviewer.HelpWindow
+
+from .FavIconLabel import FavIconLabel
+from .SslLabel import SslLabel
+
+import UI.PixmapCache
+import Preferences
+import Utilities
+from Globals import qVersionTuple
+
+
+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 = QWebSettings.globalSettings().testAttribute(
+ QWebSettings.PrivateBrowsingEnabled)
+
+ self.__bmActiveIcon = UI.PixmapCache.getIcon("bookmark16.png")
+ self.__bmInactiveIcon = QIcon(
+ self.__bmActiveIcon.pixmap(16, 16, QIcon.Disabled))
+
+ self.__favicon = FavIconLabel(self)
+ self.addWidget(self.__favicon, E5LineEdit.LeftSide)
+
+ self.__sslLabel = SslLabel(self)
+ self.addWidget(self.__sslLabel, E5LineEdit.LeftSide)
+ self.__sslLabel.setVisible(False)
+
+ self.__privacyButton = E5LineEditButton(self)
+ self.__privacyButton.setIcon(
+ UI.PixmapCache.getIcon("privateBrowsing.png"))
+ self.addWidget(self.__privacyButton, E5LineEdit.RightSide)
+ self.__privacyButton.setVisible(self.__privateMode)
+
+ 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.__bookmarkButton.clicked.connect(self.__showBookmarkInfo)
+ self.__privacyButton.clicked.connect(self.__privacyClicked)
+ self.__rssButton.clicked.connect(self.__rssClicked)
+ self.__clearButton.clicked.connect(self.clear)
+ self.__mw.privacyChanged.connect(self.__privacyButton.setVisible)
+ self.textChanged.connect(self.__textChanged)
+
+ Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\
+ .entryChanged.connect(self.__bookmarkChanged)
+ Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\
+ .entryAdded.connect(self.__bookmarkChanged)
+ Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\
+ .entryRemoved.connect(self.__bookmarkChanged)
+ Helpviewer.HelpWindow.HelpWindow.speedDial().pagesChanged.connect(
+ self.__bookmarkChanged)
+
+ def setBrowser(self, browser):
+ """
+ Public method to set the browser connection.
+
+ @param browser reference to the browser widegt (HelpBrowser)
+ """
+ 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.__sslLabel.clicked.connect(self.__browser.page().showSslInfo)
+
+ 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"]:
+ 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.__sslLabel.setVisible(False)
+ self.__bookmarkButton.setVisible(False)
+
+ def __checkBookmark(self):
+ """
+ Private slot to check the current URL for the bookmarked state.
+ """
+ manager = Helpviewer.HelpWindow.HelpWindow.bookmarksManager()
+ if manager.bookmarkForUrl(self.__browser.url()) is not None:
+ self.__bookmarkButton.setIcon(self.__bmActiveIcon)
+ bookmarks = manager.bookmarksForUrl(self.__browser.url())
+ from Helpviewer.Bookmarks.BookmarkNode import BookmarkNode
+ for bookmark in bookmarks:
+ manager.setTimestamp(bookmark, BookmarkNode.TsVisited,
+ QDateTime.currentDateTime())
+ elif Helpviewer.HelpWindow.HelpWindow.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)
+ """
+ try:
+ if self.__browser.url().scheme() in ["eric", "about"]:
+ self.__bookmarkButton.setVisible(False)
+ else:
+ self.__checkBookmark()
+ self.__bookmarkButton.setVisible(True)
+
+ if ok:
+ self.__rssButton.setVisible(self.__browser.checkRSS())
+
+ if ok and \
+ self.__browser.url().scheme() == "https" and \
+ QSslCertificate is not None:
+ sslInfo = self.__browser.page().getSslCertificate()
+ if sslInfo is not None:
+ if qVersionTuple() >= (5, 0, 0):
+ org = Utilities.decodeString(", ".join(
+ sslInfo.subjectInfo(QSslCertificate.Organization)))
+ else:
+ org = Utilities.decodeString(
+ sslInfo.subjectInfo(QSslCertificate.Organization))
+ if org == "":
+ if qVersionTuple() >= (5, 0, 0):
+ cn = Utilities.decodeString(", ".join(
+ sslInfo.subjectInfo(
+ QSslCertificate.CommonName)))
+ else:
+ cn = Utilities.decodeString(
+ sslInfo.subjectInfo(
+ QSslCertificate.CommonName))
+ if cn != "":
+ org = cn.split(".", 1)[1]
+ if org == "":
+ org = self.tr("Unknown")
+ self.__sslLabel.setText(" {0} ".format(org))
+ self.__sslLabel.setVisible(True)
+ if qVersionTuple() >= (5, 0, 0):
+ valid = not sslInfo.isBlacklisted()
+ else:
+ valid = sslInfo.isValid()
+ if valid:
+ config = self.__browser.page().getSslConfiguration()
+ if config is None or config.sessionCipher().isNull():
+ valid = False
+ self.__sslLabel.setValidity(valid)
+ return
+
+ self.__sslLabel.setVisible(False)
+ except RuntimeError:
+ pass
+
+ def setPrivateMode(self, on):
+ """
+ Public method to set the private mode.
+
+ @param on flag indicating the privacy state (boolean)
+ """
+ self.__privateMode = on
+ self.__privacyButton.setVisible(on)
+
+ def __privacyClicked(self):
+ """
+ Private slot to handle the click of the private mode button.
+ """
+ self.__mw.setPrivateMode(False)
+
+ 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 = Helpviewer.HelpWindow.HelpWindow.bookmarksManager()\
+ .bookmarkForUrl(url)
+ from .BookmarkInfoDialog import BookmarkInfoDialog
+ dlg = BookmarkInfoDialog(bookmark, self.__browser)
+ dlg.exec_()
+ elif action == BookmarkActionSelectionDialog.AddSpeeddial:
+ Helpviewer.HelpWindow.HelpWindow.speedDial().addPage(
+ url, self.__browser.title())
+ elif action == BookmarkActionSelectionDialog.RemoveSpeeddial:
+ Helpviewer.HelpWindow.HelpWindow.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 progress == 0 or progress == 100:
+ if self.__browser.url().scheme() == "https":
+ if QSslCertificate is not None:
+ if self.__browser.page().hasValidSslInfo():
+ backgroundColor = Preferences.getHelp(
+ "SaveUrlColor")
+ else:
+ backgroundColor = Preferences.getHelp("SaveUrlColor")
+ p.setBrush(QPalette.Base, backgroundColor)
+ p.setBrush(QPalette.Text, foregroundColor)
+ else:
+ if self.__browser.url().scheme() == "https":
+ if QSslCertificate is not None:
+ if self.__browser.page().hasValidSslInfo():
+ backgroundColor = Preferences.getHelp(
+ "SaveUrlColor")
+ else:
+ backgroundColor = Preferences.getHelp("SaveUrlColor")
+ 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().pageAction(QWebPage.Back).trigger()
+ elif evt.button() == Qt.XButton2:
+ self.__mw.currentBrowser().pageAction(QWebPage.Forward).trigger()
+ 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 __rssClicked(self):
+ """
+ Private slot to handle clicking the RSS icon.
+ """
+ from Helpviewer.Feeds.FeedsDialog import FeedsDialog
+ feeds = self.__browser.getRSS()
+ dlg = FeedsDialog(feeds, self.__browser)
+ dlg.exec_()
