Source code for PyMca5.PyMcaGui.misc.NumpyArrayTableView

#/*##########################################################################
# Copyright (C) 2004-2014 V.A. Sole, European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
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__author__ = "V.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
from PyMca5.PyMcaGui import PyMcaQt as qt
if hasattr(qt, 'QStringList'):
    MyQVariant = qt.QVariant
else:
[docs] def MyQVariant(x=None): return x
from . import NumpyArrayTableModel import sys
[docs]class HorizontalHeader(qt.QAbstractItemModel): def __init__(self, parent=None): qt.QHeaderView.__init__(self, parent)
[docs] def columnCount(self, modelIndex): return self.parent().columnCount()
[docs] def headerData(self, section, orientation, role=qt.Qt.DisplayRole): if role == qt.Qt.DisplayRole: return MyQVariant("%d" % section) return MyQVariant()
[docs]class VerticalHeader(qt.QAbstractItemModel): def __init__(self, parent=None): qt.QHeaderView.__init__(self, parent)
[docs] def rowCount(self, modelIndex): return self.parent().rowCount()
[docs] def headerData(self, section, orientation, role=qt.Qt.DisplayRole): if role == qt.Qt.DisplayRole: return MyQVariant("%d" % section) return MyQVariant()
[docs]class NumpyArrayTableView(qt.QTableView): def __init__(self, parent=None): qt.QTableView.__init__(self, parent) self._model = NumpyArrayTableModel.NumpyArrayTableModel(self) self.setModel(self._model) self._horizontalHeaderModel = HorizontalHeader(self._model) self._verticalHeaderModel = VerticalHeader(self._model) self.horizontalHeader().setModel(self._horizontalHeaderModel) self.verticalHeader().setModel(self._verticalHeaderModel)
[docs] def setArrayData(self, data): t = "%s" % data.dtype if '|' in t: fmt = "%s" else: fmt = "%g" self._model.setFormat(fmt) self._model.setArrayData(data) #some linux distributions need this call self.setModel(self._model) if sys.platform not in ['win32']: self._horizontalHeaderModel = HorizontalHeader(self._model) self._verticalHeaderModel = VerticalHeader(self._model) self.horizontalHeader().setModel(self._horizontalHeaderModel) self.verticalHeader().setModel(self._verticalHeaderModel)
[docs] def setCurrentArrayIndex(self, index): return self._model.setCurrentArrayIndex(index)
if __name__ == "__main__": import numpy a = qt.QApplication([]) d = numpy.random.normal(0,1, (5, 1000,1000)) for i in range(5): d[i, :, :] += i w = NumpyArrayTableView() w.setArrayData(d) w.show() a.exec_()