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Linux installer: Fix rendering of viewer icon

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This commit is contained in:
Kovid Goyal 2010-07-25 18:06:31 -06:00
parent c69780c97e
commit 0e93305a10
1 changed files with 7 additions and 21 deletions
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28
src/calibre/linux.py
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@ -325,25 +325,22 @@ class PostInstall:
def setup_desktop_integration(self):
try:
from PyQt4.Qt import QFile, QImage, Qt
self.info('Setting up desktop integration...')
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
render_svg(QFile(I('mimetypes/lrf.svg')), 'calibre-lrf.png')
render_img('mimetypes/lrf.svg', 'calibre-lrf.png')
check_call('xdg-icon-resource install --noupdate --context mimetypes --size 128 calibre-lrf.png application-lrf', shell=True)
self.icon_resources.append(('mimetypes', 'application-lrf', '128'))
check_call('xdg-icon-resource install --noupdate --context mimetypes --size 128 calibre-lrf.png text-lrs', shell=True)
self.icon_resources.append(('mimetypes', 'application-lrs',
'128'))
p = QImage(I('lt.png')).scaledToHeight(128,
Qt.SmoothTransformation)
p.save('calibre-gui.png')
render_img('lt.png', 'calibre-gui.png')
check_call('xdg-icon-resource install --noupdate --size 128 calibre-gui.png calibre-gui', shell=True)
self.icon_resources.append(('apps', 'calibre-gui', '128'))
render_svg(QFile(I('viewer.svg')), 'calibre-viewer.png')
render_img('viewer.svg', 'calibre-viewer.png')
check_call('xdg-icon-resource install --size 128 calibre-viewer.png calibre-viewer', shell=True)
self.icon_resources.append(('apps', 'calibre-viewer', '128'))
@ -542,21 +539,10 @@ MIME = '''\
</mime-info>
'''
def render_svg(image, dest, width=128, height=128):
from PyQt4.QtGui import QPainter, QImage
from PyQt4.QtSvg import QSvgRenderer
image = image.readAll() if hasattr(image, 'readAll') else image
svg = QSvgRenderer(image)
painter = QPainter()
image = QImage(width, height, QImage.Format_ARGB32)
painter.begin(image)
painter.setRenderHints(QPainter.Antialiasing|QPainter.TextAntialiasing|QPainter.SmoothPixmapTransform|QPainter.HighQualityAntialiasing)
painter.setCompositionMode(QPainter.CompositionMode_SourceOver)
svg.render(painter)
painter.end()
if dest is None:
return image
image.save(dest)
def render_img(image, dest, width=128, height=128):
from PyQt4.Qt import QImage, Qt
img = QImage(I(image)).scaled(width, height, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
img.save(dest)
def main():
p = option_parser()