eric6/WebBrowser/WebBrowserSnap.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing functions to generate page previews.
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8 """
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9
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10 from PyQt5.QtCore import Qt
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11 from PyQt5.QtGui import QPixmap, QPainter
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12
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13
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14 def renderTabPreview(view, w, h):
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15 """
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16 Public function to render a pixmap of a page.
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17
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18 @param view reference to the view to be previewed (QWebEngineView)
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19 @param w width of the preview pixmap (integer)
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20 @param h height of the preview pixmap (integer)
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21 @return preview pixmap (QPixmap)
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22 """
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23 pageImage = __render(view, view.width(), view.height())
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24 return pageImage.scaled(
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25 w, h, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
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26
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28 def __render(view, w, h):
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29 """
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30 Private function to render a pixmap of given size for a web page.
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31
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32 @param view reference to the view to be previewed (QWebEngineView)
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33 @param w width of the pixmap (integer)
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34 @param h height of the pixmap (integer)
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35 @return rendered pixmap (QPixmap)
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36 """
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37 # create the page image
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38 pageImage = QPixmap(w, h)
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39 pageImage.fill(Qt.transparent)
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40
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41 # render it
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42 p = QPainter(pageImage)
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43 view.render(p)
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44 p.end()
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45
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46 return pageImage

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