ca3fbe2ff9
* Added HDF5 exporter
* CSV exporter gets (x,y,y,y) export mode
* Updates to SVG, Matplotlib exporter
* Console can filter exceptions by string
* Added tick context menu to GradientEditorItem
* Added export feature to imageview
* Parameter trees:
- Option to save only user-editable values
- Option to set visible title of parameters separately from name
- Added experimental ParameterSystem for handling large systems of
interdependent parameters
- Auto-select editable portion of spinbox when editing
* Added Vector.__abs__
* Added replacement garbage collector for avoiding crashes on multithreaded Qt
* Fixed "illegal instruction" caused by closing file handle 7 on OSX
* configfile now reloads QtCore objects, Point, ColorMap, numpy arrays
* Avoid triggering recursion issues in exception handler
* Various bugfies and performance enhancements
84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
from ..Qt import QtGui, QtCore
|
|
from ..pgcollections import OrderedDict
|
|
import types, traceback
|
|
import numpy as np
|
|
|
|
try:
|
|
import metaarray
|
|
HAVE_METAARRAY = True
|
|
except:
|
|
HAVE_METAARRAY = False
|
|
|
|
__all__ = ['DataTreeWidget']
|
|
|
|
class DataTreeWidget(QtGui.QTreeWidget):
|
|
"""
|
|
Widget for displaying hierarchical python data structures
|
|
(eg, nested dicts, lists, and arrays)
|
|
"""
|
|
|
|
|
|
def __init__(self, parent=None, data=None):
|
|
QtGui.QTreeWidget.__init__(self, parent)
|
|
self.setVerticalScrollMode(self.ScrollPerPixel)
|
|
self.setData(data)
|
|
self.setColumnCount(3)
|
|
self.setHeaderLabels(['key / index', 'type', 'value'])
|
|
|
|
def setData(self, data, hideRoot=False):
|
|
"""data should be a dictionary."""
|
|
self.clear()
|
|
self.buildTree(data, self.invisibleRootItem(), hideRoot=hideRoot)
|
|
#node = self.mkNode('', data)
|
|
#while node.childCount() > 0:
|
|
#c = node.child(0)
|
|
#node.removeChild(c)
|
|
#self.invisibleRootItem().addChild(c)
|
|
self.expandToDepth(3)
|
|
self.resizeColumnToContents(0)
|
|
|
|
def buildTree(self, data, parent, name='', hideRoot=False):
|
|
if hideRoot:
|
|
node = parent
|
|
else:
|
|
typeStr = type(data).__name__
|
|
if typeStr == 'instance':
|
|
typeStr += ": " + data.__class__.__name__
|
|
node = QtGui.QTreeWidgetItem([name, typeStr, ""])
|
|
parent.addChild(node)
|
|
|
|
if isinstance(data, types.TracebackType): ## convert traceback to a list of strings
|
|
data = list(map(str.strip, traceback.format_list(traceback.extract_tb(data))))
|
|
elif HAVE_METAARRAY and (hasattr(data, 'implements') and data.implements('MetaArray')):
|
|
data = {
|
|
'data': data.view(np.ndarray),
|
|
'meta': data.infoCopy()
|
|
}
|
|
|
|
if isinstance(data, dict):
|
|
for k in data.keys():
|
|
self.buildTree(data[k], node, str(k))
|
|
elif isinstance(data, list) or isinstance(data, tuple):
|
|
for i in range(len(data)):
|
|
self.buildTree(data[i], node, str(i))
|
|
else:
|
|
node.setText(2, str(data))
|
|
|
|
|
|
#def mkNode(self, name, v):
|
|
#if type(v) is list and len(v) > 0 and isinstance(v[0], dict):
|
|
#inds = map(unicode, range(len(v)))
|
|
#v = OrderedDict(zip(inds, v))
|
|
#if isinstance(v, dict):
|
|
##print "\nadd tree", k, v
|
|
#node = QtGui.QTreeWidgetItem([name])
|
|
#for k in v:
|
|
#newNode = self.mkNode(k, v[k])
|
|
#node.addChild(newNode)
|
|
#else:
|
|
##print "\nadd value", k, str(v)
|
|
#node = QtGui.QTreeWidgetItem([unicode(name), unicode(v)])
|
|
#return node
|
|
|