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artiq
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Code Issues Projects Releases Wiki Activity

browser: add thumbnail icon provider

This commit is contained in:
Robert Jördens 2016-04-06 02:01:25 +08:00
parent 4bc5eaf9e8
commit 1a04cc0c24
1 changed files with 15 additions and 0 deletions
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15
artiq/browser/results.py
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@ -6,6 +6,20 @@ from PyQt5 import QtCore, QtWidgets, QtGui
logger = logging.getLogger(__name__)
class ResultIconProvider(QtWidgets.QFileIconProvider):
def icon(self, info):
if not (info.isFile() and info.isReadable() and info.suffix() == "h5"):
return QtWidgets.QFileIconProvider.icon(self, info)
try:
with h5py.File(info.filePath(), "r") as f:
d = f["thumbnail"]
img = QtGui.QImage.fromData(d.value, d.attrs["extension"])
pix = QtGui.QPixmap.fromImage(img)
return QtGui.QIcon(pix)
except:
return QtWidgets.QFileIconProvider.icon(self, info)
class ResultsBrowser(QtWidgets.QSplitter):
def __init__(self, datasets):
QtWidgets.QSplitter.__init__(self)
@ -16,6 +30,7 @@ class ResultsBrowser(QtWidgets.QSplitter):
self.rt_model.setRootPath(QtCore.QDir.currentPath())
self.rt_model.setNameFilters(["*.h5"])
self.rt_model.setNameFilterDisables(False)
self.rt_model.setIconProvider(ResultIconProvider())
self.rt = QtWidgets.QTreeView()
self.rt.setModel(self.rt_model)