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
qfile = silx_icons.getQFile(name)
if qfile.exists():
return qfile
raise ValueError('Not an icon name: %s' % name)
def __createToolTip(self, code):
image = self._IMAGE_DOC.get(code, None)
if image is not None:
try:
image = icons.getQFile(image).fileName()
except ValueError:
image = "foo"
template = """<html><table><tr><td valign="middle"><img src="{image}" /></td><td valign="middle">{description}</td></tr></html>"""
else:
template = "<html><table><tr><td>{description}</td></tr></html>"
description = self._DESCRIPTION_DOC.get(code, "No description.")
toolTip = template.format(image=image, description=description)
return toolTip
def __createToolTip(self, code):
image = self._IMAGE_DOC.get(code, None)
if image is not None:
try:
image = icons.getQFile(image).fileName()
except ValueError:
image = "foo"
template = """<html><table><tr><td valign="middle"><img src="{image}" /></td><td valign="middle">{description}</td></tr></html>"""
else:
template = "<html><table><tr><td>{description}</td></tr></html>"
description = self._DESCRIPTION_DOC.get(code, "No description.")
toolTip = template.format(image=image, description=description)
return toolTip
def __updateText(self):
"""Update the content of the dialog according to the settings."""
import silx._version
message = """<table>
<tr><td width="50%" align="center" valign="middle">
<img src="{silx_image_path}" width="100" />
</td><td width="50%" align="center" valign="middle">
<b>{application_name}</b>
<br />
<br />{silx_version}
<br />
<br /><a href="{project_url}">Upstream project on GitHub</a>
</td></tr>
</table>
<dl>
<dt><b>Silx version</b></dt><dd>{silx_version}</dd>
<dt><b>Qt version</b></dt><dd>{qt_version}</dd>
<dt><b>Qt binding</b></dt><dd>{qt_binding}</dd>
<dt><b>Python version</b></dt><dd>{python_version}</dd>
<dt><b>Optional libraries</b></dt><dd>{optional_lib}</dd>
</dl>
<p>
Copyright (C) <a href="{esrf_url}">European Synchrotron Radiation Facility</a>
</p>
"""
optional_lib = []
optional_lib.append(
self.__formatOptionalLibraries("FabIO", fabio is not None))
optional_lib.append(
self.__formatOptionalLibraries("H5py", h5py is not None))
optional_lib.append(
self.__formatOptionalLibraries("hdf5plugin", hdf5plugin
is not None))
# Access to the logo in SVG or PNG
logo = icons.getQFile("../logo/silx")
info = dict(application_name=self.__applicationName,
esrf_url="http://www.esrf.eu",
project_url="https://github.com/silx-kit/silx",
silx_version=silx._version.version,
qt_binding=qt.BINDING,
qt_version=qt.qVersion(),
python_version=sys.version.replace("\n", "<br />"),
optional_lib="<br />".join(optional_lib),
silx_image_path=logo.fileName())
self.__label.setText(message.format(**info))
self.__updateSize()
def __updateText(self):
"""Update the content of the dialog according to the settings."""
import silx._version
message = """<table>
<tr><td width="50%" align="center" valign="middle">
<img src="{silx_image_path}" width="100" />
</td><td width="50%" align="center" valign="middle">
<b>{application_name}</b>
<br />
<br />{silx_version}
<br />
<br /><a href="{project_url}">Upstream project on GitHub</a>
</td></tr>
</table>
<dl>
<dt><b>Silx version</b></dt><dd>{silx_version}</dd>
<dt><b>Qt version</b></dt><dd>{qt_version}</dd>
<dt><b>Qt binding</b></dt><dd>{qt_binding}</dd>
<dt><b>Python version</b></dt><dd>{python_version}</dd>
<dt><b>Optional libraries</b></dt><dd>{optional_lib}</dd>
</dl>
<p>
Copyright (C) <a href="{esrf_url}">European Synchrotron Radiation Facility</a>
</p>
"""
optionals = []
optionals.append(
self.__formatOptionalLibraries("H5py", "h5py" in sys.modules))
optionals.append(
self.__formatOptionalLibraries("FabIO", "fabio" in sys.modules))
try:
import h5py.version
if h5py.version.hdf5_version_tuple >= (1, 10, 2):
# Previous versions only return True if the filter was first used
# to decode a dataset
import h5py.h5z
FILTER_LZ4 = 32004
FILTER_BITSHUFFLE = 32008
filters = [
("HDF5 LZ4 filter", FILTER_LZ4),
("HDF5 Bitshuffle filter", FILTER_BITSHUFFLE),
]
for name, filterId in filters:
isAvailable = h5py.h5z.filter_avail(filterId)
optionals.append(
self.__formatOptionalFilters(name, isAvailable))
else:
optionals.append(
self.__formatOptionalLibraries("hdf5plugin", "hdf5plugin"
in sys.modules))
except ImportError:
pass
# Access to the logo in SVG or PNG
logo = icons.getQFile("silx:" + os.path.join("gui", "logo", "silx"))
info = dict(application_name=self.__applicationName,
esrf_url="http://www.esrf.eu",
project_url="https://github.com/silx-kit/silx",
silx_version=silx._version.version,
qt_binding=qt.BINDING,
qt_version=qt.qVersion(),
python_version=sys.version.replace("\n", "<br />"),
optional_lib="<br />".join(optionals),
silx_image_path=logo.fileName())
self.__label.setText(message.format(**info))
self.__updateSize()
def __updateText(self):
"""Update the content of the dialog according to the settings."""
import silx._version
message = """<table>
<tr><td width="50%" align="center" valign="middle">
<img src="{silx_image_path}" width="100" />
</td><td width="50%" align="center" valign="middle">
<b>{application_name}</b>
<br />
<br />{silx_version}
<br />
<br /><a href="{project_url}">Upstream project on GitHub</a>
</td></tr>
</table>
<dl>
<dt><b>Silx version</b></dt><dd>{silx_version}</dd>
<dt><b>Qt version</b></dt><dd>{qt_version}</dd>
<dt><b>Qt binding</b></dt><dd>{qt_binding}</dd>
<dt><b>Python version</b></dt><dd>{python_version}</dd>
<dt><b>Optional libraries</b></dt><dd>{optional_lib}</dd>
</dl>
<p>
Copyright (C) <a href="{esrf_url}">European Synchrotron Radiation Facility</a>
</p>
"""
optionals = []
optionals.append(self.__formatOptionalLibraries("H5py", "h5py" in sys.modules))
optionals.append(self.__formatOptionalLibraries("FabIO", "fabio" in sys.modules))
try:
import h5py.version
if h5py.version.hdf5_version_tuple >= (1, 10, 2):
# Previous versions only return True if the filter was first used
# to decode a dataset
import h5py.h5z
FILTER_LZ4 = 32004
FILTER_BITSHUFFLE = 32008
filters = [
("HDF5 LZ4 filter", FILTER_LZ4),
("HDF5 Bitshuffle filter", FILTER_BITSHUFFLE),
]
for name, filterId in filters:
isAvailable = h5py.h5z.filter_avail(filterId)
optionals.append(self.__formatOptionalFilters(name, isAvailable))
else:
optionals.append(self.__formatOptionalLibraries("hdf5plugin", "hdf5plugin" in sys.modules))
except ImportError:
pass
# Access to the logo in SVG or PNG
logo = icons.getQFile("../logo/silx")
info = dict(
application_name=self.__applicationName,
esrf_url="http://www.esrf.eu",
project_url="https://github.com/silx-kit/silx",
silx_version=silx._version.version,
qt_binding=qt.BINDING,
qt_version=qt.qVersion(),
python_version=sys.version.replace("\n", "<br />"),
optional_lib="<br />".join(optionals),
silx_image_path=logo.fileName()
)
self.__label.setText(message.format(**info))
self.__updateSize()