--- a/eric6/Helpviewer/SpeedDial/PageThumbnailer.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing an object to create a thumbnail image of a web site.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import pyqtSignal, QObject, QSize, Qt, QUrl
-from PyQt5.QtGui import QPixmap, QImage, QPainter
-from PyQt5.QtWebKitWidgets import QWebPage
-
-from ..Network.NetworkAccessManagerProxy import NetworkAccessManagerProxy
-
-
-class PageThumbnailer(QObject):
- """
- Class implementing a thumbnail creator for web sites.
-
- @signal thumbnailCreated(QPixmap) emitted after the thumbnail has been
- created
- """
- thumbnailCreated = pyqtSignal(QPixmap)
-
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent object (QObject)
- """
- super(PageThumbnailer, self).__init__(parent)
-
- self.__page = QWebPage(self)
- self.__size = QSize(231, 130)
- self.__loadTitle = False
- self.__title = ""
- self.__url = QUrl()
-
- self.__proxy = NetworkAccessManagerProxy(self)
- import Helpviewer.HelpWindow
- self.__proxy.setPrimaryNetworkAccessManager(
- Helpviewer.HelpWindow.HelpWindow.networkAccessManager())
- self.__page.setNetworkAccessManager(self.__proxy)
-
- self.__page.mainFrame().setScrollBarPolicy(
- Qt.Horizontal, Qt.ScrollBarAlwaysOff)
- self.__page.mainFrame().setScrollBarPolicy(
- Qt.Vertical, Qt.ScrollBarAlwaysOff)
-
- # Full HD
- # Every page should fit in this resolution
- self.__page.setViewportSize(QSize(1920, 1080))
-
- def setSize(self, size):
- """
- Public method to set the size of the image.
-
- @param size size of the image (QSize)
- """
- if size.isValid():
- self.__size = QSize(size)
-
- def setUrl(self, url):
- """
- Public method to set the URL of the site to be thumbnailed.
-
- @param url URL of the web site (QUrl)
- """
- if url.isValid():
- self.__url = QUrl(url)
-
- def url(self):
- """
- Public method to get the URL of the thumbnail.
-
- @return URL of the thumbnail (QUrl)
- """
- return QUrl(self.__url)
-
- def loadTitle(self):
- """
- Public method to check, if the title is loaded from the web site.
-
- @return flag indicating, that the title is loaded (boolean)
- """
- return self.__loadTitle
-
- def setLoadTitle(self, load):
- """
- Public method to set a flag indicating to load the title from
- the web site.
-
- @param load flag indicating to load the title (boolean)
- """
- self.__loadTitle = load
-
- def title(self):
- """
- Public method to get the title of the thumbnail.
-
- @return title of the thumbnail (string)
- """
- return self.__title
-
- def start(self):
- """
- Public method to start the thumbnailing action.
- """
- self.__page.loadFinished.connect(self.__createThumbnail)
- self.__page.mainFrame().load(self.__url)
-
- def __createThumbnail(self, status):
- """
- Private slot creating the thumbnail of the web site.
-
- @param status flag indicating a successful load of the web site
- (boolean)
- """
- if not status:
- self.thumbnailCreated.emit(QPixmap())
- return
-
- self.__title = self.__page.mainFrame().title()
-
- image = QImage(self.__page.viewportSize(), QImage.Format_ARGB32)
- painter = QPainter(image)
- self.__page.mainFrame().render(painter)
- painter.end()
-
- scaledImage = image.scaled(self.__size,
- Qt.KeepAspectRatioByExpanding,
- Qt.SmoothTransformation)
-
- self.thumbnailCreated.emit(QPixmap.fromImage(scaledImage))
