def getQFile(name):
"""Create a QFile from an icon name. Filename is found
according to supported Qt formats.
:param str name: Name of the icon, in one of the defined icons
in this module.
:return: Corresponding QFile
:rtype: qt.QFile
:raises: ValueError when name is not known
"""
global _supported_formats
if _supported_formats is None:
_supported_formats = []
supported_formats = qt.supportedImageFormats()
order = ["mng", "gif", "svg", "png", "jpg"]
for format_ in order:
if format_ in supported_formats:
_supported_formats.append(format_)
if len(_supported_formats) == 0:
_logger.error("No format supported for icons")
else:
_logger.debug("Format %s supported", ", ".join(_supported_formats))
for format_ in _supported_formats:
format_ = str(format_)
filename = resource_filename('gui/icons/%s.%s' % (name, format_))
qfile = qt.QFile(filename)
if qfile.exists():
return qfile
qfile = silx_icons.getQFile(name)
if qfile.exists():
return qfile
raise ValueError('Not an icon name: %s' % name)
def getQFile(name):
"""Create a QFile from an icon name. Filename is found
according to supported Qt formats.
:param str name: Name of the icon, in one of the defined icons
in this module.
:return: Corresponding QFile
:rtype: qt.QFile
:raises: ValueError when name is not known
"""
global _supported_formats
if _supported_formats is None:
_supported_formats = []
supported_formats = qt.supportedImageFormats()
order = ["mng", "gif", "svg", "png", "jpg"]
for format_ in order:
if format_ in supported_formats:
_supported_formats.append(format_)
if len(_supported_formats) == 0:
_logger.error("No format supported for icons")
else:
_logger.debug("Format %s supported", ", ".join(_supported_formats))
for format_ in _supported_formats:
format_ = str(format_)
filename = resource_filename('gui/icons/%s.%s' % (name, format_))
qfile = qt.QFile(filename)
if qfile.exists():
return qfile
raise ValueError('Not an icon name: %s' % name)
def testSvgIcon(self):
if "svg" not in qt.supportedImageFormats():
self.skipTest("SVG not supported")
icon = icons.getQIcon("test:gui/icons/zoom-out")
self.assertIsNotNone(icon)
def testMovieIconExists(self):
if "mng" not in qt.supportedImageFormats():
self.skipTest("MNG not supported")
icon = icons.MovieAnimatedIcon("process-working")
self.assertIsNotNone(icon)
def testSvgIcon(self):
if "svg" not in qt.supportedImageFormats():
self.skipTest("SVG not supported")
icon = icons.getQIcon("test:gui/icons/zoom-out")
self.assertIsNotNone(icon)
def testMovieIconExists(self):
if "mng" not in qt.supportedImageFormats():
self.skipTest("MNG not supported")
icon = icons.MovieAnimatedIcon("process-working")
self.assertIsNotNone(icon)