diff -r eaf2cf171f3a -r 5cf645f6daab eric6/Helpviewer/SiteInfo/SiteInfoDialog.py
--- a/eric6/Helpviewer/SiteInfo/SiteInfoDialog.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,325 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2011 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a dialog to show some information about a site.
-"""
-
-from __future__ import unicode_literals
-
-import os
-
-from PyQt5.QtCore import pyqtSlot, QUrl, Qt, QFile
-from PyQt5.QtGui import QPixmap, QCursor, QPainter, QColor, QBrush
-from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QGraphicsScene, QMenu, \
- QApplication, QListWidgetItem
-from PyQt5.QtWebKit import QWebSettings
-
-from E5Gui import E5MessageBox, E5FileDialog
-
-try:
- from .Ui_SiteInfoDialog import Ui_SiteInfoDialog # __IGNORE_WARNING__
- SSL = True
-except ImportError:
- from .Ui_SiteInfoNoSslDialog import Ui_SiteInfoDialog # __IGNORE_WARNING__
- SSL = False
-
-from ..Download.DownloadUtilities import dataString
-
-import UI.PixmapCache
-from Globals import qVersionTuple
-
-
-class SiteInfoDialog(QDialog, Ui_SiteInfoDialog):
- """
- Class implementing a dialog to show some information about a site.
- """
- okStyle = "QLabel { color : white; background-color : green; }"
- nokStyle = "QLabel { color : white; background-color : red; }"
-
- def __init__(self, browser, parent=None):
- """
- Constructor
-
- @param browser reference to the browser window (HelpBrowser)
- @param parent reference to the parent widget (QWidget)
- """
- super(SiteInfoDialog, self).__init__(parent)
- self.setupUi(self)
- self.setWindowFlags(Qt.Window)
-
- # put icons
- self.tabWidget.setTabIcon(
- 0, UI.PixmapCache.getIcon("siteinfo-general.png"))
- self.tabWidget.setTabIcon(
- 1, UI.PixmapCache.getIcon("siteinfo-media.png"))
- self.tabWidget.setTabIcon(
- 2, UI.PixmapCache.getIcon("siteinfo-databases.png"))
- if SSL:
- self.tabWidget.setTabIcon(
- 3, UI.PixmapCache.getIcon("siteinfo-security.png"))
-
- self.__mainFrame = browser.page().mainFrame()
- self.__baseUrl = browser.url()
- title = browser.title()
- sslInfo = browser.page().getSslCertificateChain()
-
- #prepare background of image preview
- self.__imagePreviewStandardBackground = \
- self.imagePreview.backgroundBrush()
- color1 = QColor(220, 220, 220)
- color2 = QColor(160, 160, 160)
- self.__tilePixmap = QPixmap(8, 8)
- self.__tilePixmap.fill(color1)
- tilePainter = QPainter(self.__tilePixmap)
- tilePainter.fillRect(0, 0, 4, 4, color2)
- tilePainter.fillRect(4, 4, 4, 4, color2)
- tilePainter.end()
-
- # populate General tab
- self.heading.setText("<b>{0}</b>".format(title))
- self.siteAddressLabel.setText(self.__mainFrame.baseUrl().toString())
- self.sizeLabel.setText(dataString(browser.page().totalBytes()))
- encoding = ""
-
- # populate Meta tags
- meta = self.__mainFrame.findAllElements("meta")
- for element in meta:
- content = element.attribute("content")
- name = element.attribute("name")
- if not name:
- name = element.attribute("http-equiv")
- if element.attribute("charset"):
- encoding = element.attribute("charset")
- if "charset=" in content:
- encoding = content[content.index("charset=") + 8:]
-
- if not content or not name:
- continue
-
- QTreeWidgetItem(self.tagsTree, [name, content])
- for col in range(self.tagsTree.columnCount()):
- self.tagsTree.resizeColumnToContents(col)
-
- if not encoding:
- encoding = QWebSettings.globalSettings().defaultTextEncoding()
- self.encodingLabel.setText(encoding)
-
- # populate the Security info and the Security tab
- if sslInfo and \
- ((qVersionTuple() >= (5, 0, 0) and
- not sslInfo[0].isBlacklisted()) or
- (qVersionTuple() < (5, 0, 0) and sslInfo[0].isValid())):
- self.securityLabel.setStyleSheet(SiteInfoDialog.okStyle)
- self.securityLabel.setText('<b>Connection is encrypted.</b>')
- if SSL:
- self.sslWidget.showCertificateChain(sslInfo)
- self.securityDetailsButton.setEnabled(True)
- else:
- self.securityDetailsButton.setEnabled(False)
- else:
- self.securityLabel.setStyleSheet(SiteInfoDialog.nokStyle)
- self.securityLabel.setText('<b>Connection is not encrypted.</b>')
- self.securityDetailsButton.setEnabled(False)
- self.tabWidget.setTabEnabled(
- self.tabWidget.indexOf(self.securityTab), False)
-
- # populate Media tab
- images = self.__mainFrame.findAllElements("img")
- for element in images:
- src = element.attribute("src")
- alt = element.attribute("alt")
- if src and src.startswith("data:"):
- continue
- if not alt:
- if src.find("/") == -1:
- alt = src
- else:
- pos = src.find("/")
- alt = src[pos + 1:]
-
- if not src or not alt:
- continue
-
- QTreeWidgetItem(self.imagesTree, [alt, src])
- for col in range(self.imagesTree.columnCount()):
- self.imagesTree.resizeColumnToContents(col)
- if self.imagesTree.columnWidth(0) > 300:
- self.imagesTree.setColumnWidth(0, 300)
- self.imagesTree.setCurrentItem(self.imagesTree.topLevelItem(0))
- self.imagesTree.setContextMenuPolicy(Qt.CustomContextMenu)
- self.imagesTree.customContextMenuRequested.connect(
- self.__imagesTreeContextMenuRequested)
-
- # populate the Databases tab
- databases = self.__mainFrame.securityOrigin().databases()
- counter = 0
- for database in databases:
- itm = QListWidgetItem(self.databasesList)
- itm.setText(database.displayName())
- itm.setData(Qt.UserRole, counter)
- counter += 1
-
- if counter == 0:
- itm = QListWidgetItem(self.databasesList)
- itm.setText(self.tr("No databases are used by this page."))
- itm.setFlags(itm.flags() & Qt.ItemIsSelectable)
-
- @pyqtSlot()
- def on_securityDetailsButton_clicked(self):
- """
- Private slot to show security details.
- """
- self.tabWidget.setCurrentIndex(
- self.tabWidget.indexOf(self.securityTab))
-
- @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem)
- def on_imagesTree_currentItemChanged(self, current, previous):
- """
- Private slot to show a preview of the selected image.
-
- @param current current image entry (QTreeWidgetItem)
- @param previous old current entry (QTreeWidgetItem)
- """
- if current is None:
- return
-
- imageUrl = QUrl(current.text(1))
- if imageUrl.isRelative():
- imageUrl = self.__baseUrl.resolved(imageUrl)
-
- import Helpviewer.HelpWindow
- cache = Helpviewer.HelpWindow.HelpWindow.networkAccessManager().cache()
- if cache:
- cacheData = cache.data(imageUrl)
- else:
- cacheData = None
- pixmap = QPixmap()
- invalidPixmap = False
- scene = QGraphicsScene(self.imagePreview)
- if not cacheData:
- invalidPixmap = True
- else:
- pixmap.loadFromData(cacheData.readAll())
- if pixmap.isNull():
- invalidPixmap = True
- if invalidPixmap:
- self.imagePreview.setBackgroundBrush(
- self.__imagePreviewStandardBackground)
- scene.addText(self.tr("Preview not available."))
- else:
- self.imagePreview.setBackgroundBrush(QBrush(self.__tilePixmap))
- scene.addPixmap(pixmap)
- self.imagePreview.setScene(scene)
-
- def __imagesTreeContextMenuRequested(self, pos):
- """
- Private slot to show a context menu for the images list.
-
- @param pos position for the menu (QPoint)
- """
- itm = self.imagesTree.itemAt(pos)
- if itm is None:
- return
-
- menu = QMenu()
- act = menu.addAction(self.tr("Copy Image Location to Clipboard"))
- act.setData(itm.text(1))
- act.triggered.connect(lambda: self.__copyAction(act))
- act = menu.addAction(self.tr("Copy Image Name to Clipboard"))
- act.setData(itm.text(0))
- act.triggered.connect(lambda: self.__copyAction(act))
- menu.addSeparator()
- act = menu.addAction(self.tr("Save Image"))
- act.setData(self.imagesTree.indexOfTopLevelItem(itm))
- act.triggered.connect(lambda: self.__saveImage(act))
- menu.exec_(QCursor.pos())
-
- def __copyAction(self, act):
- """
- Private slot to copy the image URL or the image name to the clipboard.
-
- @param act reference to the action that triggered
- @type QAction
- """
- QApplication.clipboard().setText(act.data())
-
- def __saveImage(self, act):
- """
- Private slot to save the selected image to disk.
-
- @param act reference to the action that triggered
- @type QAction
- """
- index = act.data()
- itm = self.imagesTree.topLevelItem(index)
- if itm is None:
- return
-
- imageUrl = QUrl(itm.text(1))
- if not imageUrl.host():
- imageUrl.setHost(QUrl(self.siteAddressLabel.text()).host())
- imageUrl.setScheme(QUrl(self.siteAddressLabel.text()).scheme())
-
- import Helpviewer.HelpWindow
- cache = Helpviewer.HelpWindow.HelpWindow.networkAccessManager().cache()
- if cache:
- cacheData = cache.data(imageUrl)
- else:
- cacheData = None
- if not cacheData:
- E5MessageBox.critical(
- self,
- self.tr("Save Image"),
- self.tr("""This image is not available."""))
- return
-
- downloadDirectory = Helpviewer.HelpWindow.HelpWindow\
- .downloadManager().downloadDirectory()
- fn = os.path.join(downloadDirectory, os.path.basename(itm.text(1)))
- filename = E5FileDialog.getSaveFileName(
- self,
- self.tr("Save Image"),
- fn,
- self.tr("All Files (*)"),
- E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite))
-
- if not filename:
- return
-
- f = QFile(filename)
- if not f.open(QFile.WriteOnly):
- E5MessageBox.critical(
- self,
- self.tr("Save Image"),
- self.tr(
- """<p>Cannot write to file <b>{0}</b>.</p>""")
- .format(filename))
- return
- f.write(cacheData.readAll())
- f.close()
-
- @pyqtSlot(QListWidgetItem, QListWidgetItem)
- def on_databasesList_currentItemChanged(self, current, previous):
- """
- Private slot to show data about the selected database.
-
- @param current current database entry (QTreeWidgetItem)
- @param previous old current entry (QTreeWidgetItem)
- """
- if current is None:
- return
-
- dbId = current.data(Qt.UserRole)
- databases = self.__mainFrame.securityOrigin().databases()
-
- if dbId >= len(databases):
- return
-
- db = databases[dbId]
- self.databaseName.setText(
- "{0} ({1})".format(db.displayName(), db.name()))
- self.databasePath.setText(db.fileName())
- self.databaseSize.setText(dataString(db.size()))
