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Diffstat (limited to 'silx/app/view/DataPanel.py')
| -rw-r--r-- | silx/app/view/DataPanel.py | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/silx/app/view/DataPanel.py b/silx/app/view/DataPanel.py deleted file mode 100644 index 5d87381..0000000 --- a/silx/app/view/DataPanel.py +++ /dev/null @@ -1,192 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# Copyright (C) 2018 European Synchrotron Radiation Facility -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. -# -# ############################################################################*/ -"""Browse a data file with a GUI""" - -__authors__ = ["V. Valls"] -__license__ = "MIT" -__date__ = "12/10/2018" - -import logging -import os.path - -from silx.gui import qt -from silx.gui.data.DataViewerFrame import DataViewerFrame - - -_logger = logging.getLogger(__name__) - - -class _HeaderLabel(qt.QLabel): - - def __init__(self, parent=None): - qt.QLabel.__init__(self, parent=parent) - self.setFrameShape(qt.QFrame.StyledPanel) - - def sizeHint(self): - return qt.QSize(10, 30) - - def minimumSizeHint(self): - return qt.QSize(10, 30) - - def setData(self, filename, path): - if filename == "" and path == "": - text = "" - elif filename == "": - text = path - else: - text = "%s::%s" % (filename, path) - self.setText(text) - tooltip = "" - template = "<li><b>%s</b>: %s</li>" - tooltip += template % ("Directory", os.path.dirname(filename)) - tooltip += template % ("File name", os.path.basename(filename)) - tooltip += template % ("Data path", path) - tooltip = "<ul>%s</ul>" % tooltip - tooltip = "<html>%s</html>" % tooltip - self.setToolTip(tooltip) - - def paintEvent(self, event): - painter = qt.QPainter(self) - - opt = qt.QStyleOptionHeader() - opt.orientation = qt.Qt.Horizontal - opt.text = self.text() - opt.textAlignment = self.alignment() - opt.direction = self.layoutDirection() - opt.fontMetrics = self.fontMetrics() - opt.palette = self.palette() - opt.state = qt.QStyle.State_Active - opt.position = qt.QStyleOptionHeader.Beginning - style = self.style() - - # Background - margin = -1 - opt.rect = self.rect().adjusted(margin, margin, -margin, -margin) - style.drawControl(qt.QStyle.CE_HeaderSection, opt, painter, None) - - # Frame border and text - super(_HeaderLabel, self).paintEvent(event) - - -class DataPanel(qt.QWidget): - - def __init__(self, parent=None, context=None): - qt.QWidget.__init__(self, parent=parent) - - self.__customNxdataItem = None - - self.__dataTitle = _HeaderLabel(self) - self.__dataTitle.setVisible(False) - - self.__dataViewer = DataViewerFrame(self) - self.__dataViewer.setGlobalHooks(context) - - layout = qt.QVBoxLayout(self) - layout.setSpacing(0) - layout.setContentsMargins(0, 0, 0, 0) - layout.addWidget(self.__dataTitle) - layout.addWidget(self.__dataViewer) - - def getData(self): - return self.__dataViewer.data() - - def getCustomNxdataItem(self): - return self.__customNxdataItem - - def setData(self, data): - self.__customNxdataItem = None - self.__dataViewer.setData(data) - self.__dataTitle.setVisible(data is not None) - if data is not None: - self.__dataTitle.setVisible(True) - if hasattr(data, "name"): - if hasattr(data, "file"): - filename = str(data.file.filename) - else: - filename = "" - path = data.name - else: - filename = "" - path = "" - self.__dataTitle.setData(filename, path) - - def setCustomDataItem(self, item): - self.__customNxdataItem = item - if item is not None: - data = item.getVirtualGroup() - else: - data = None - self.__dataViewer.setData(data) - self.__dataTitle.setVisible(item is not None) - if item is not None: - text = item.text() - self.__dataTitle.setText(text) - - def removeDatasetsFrom(self, root): - """ - Remove all datasets provided by this root - - .. note:: This function do not update data stored inside - customNxdataItem cause in the silx-view context this item is - already updated on his own. - - :param root: The root file of datasets to remove - """ - data = self.__dataViewer.data() - if data is not None: - if data.file is not None: - # That's an approximation, IS can't be used as h5py generates - # To objects for each requests to a node - if data.file.filename == root.file.filename: - self.__dataViewer.setData(None) - - def replaceDatasetsFrom(self, removedH5, loadedH5): - """ - Replace any dataset from any NXdata items using the same dataset name - from another root. - - Usually used when a file was synchronized. - - .. note:: This function do not update data stored inside - customNxdataItem cause in the silx-view context this item is - already updated on his own. - - :param removedRoot: The h5py root file which is replaced - (which have to be removed) - :param loadedRoot: The new h5py root file which have to be used - instread. - """ - - data = self.__dataViewer.data() - if data is not None: - if data.file is not None: - if data.file.filename == removedH5.file.filename: - # Try to synchonize the viewed data - try: - # TODO: It have to update the data without changing the - # view which is not so easy - newData = loadedH5[data.name] - self.__dataViewer.setData(newData) - except Exception: - _logger.debug("Backtrace", exc_info=True) |