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Fix rendering of cover in book details popup window on high DPI screens

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Kovid Goyal 2016-08-24 21:06:26 +05:30
parent 1e90aaa1a8
commit 0b4ff115a8
1 changed files with 4 additions and 1 deletions
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5
src/calibre/gui2/dialogs/book_info.py
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@ -166,8 +166,10 @@ def resize_cover(self):
pixmap.height(), self.cover.size().width()-10,
self.cover.size().height()-10)
if scaled:
pixmap = pixmap.scaled(new_width, new_height,
dpr = self.devicePixelRatio()
pixmap = pixmap.scaled(int(dpr * new_width), int(dpr * new_height),
Qt.KeepAspectRatio, Qt.SmoothTransformation)
pixmap.setDevicePixelRatio(dpr)
self.cover.set_pixmap(pixmap)
self.update_cover_tooltip()
@ -198,6 +200,7 @@ def refresh(self, row, mi=None):
self.current_row = row
self.setWindowTitle(mi.title)
self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1])
self.cover_pixmap.setDevicePixelRatio(self.devicePixelRatio())
self.resize_cover()
html = render_html(mi, self.css, True, self, all_fields=True)
self.details.setHtml(html)