Package schrodinger :: Package application :: Package msv :: Package gui :: Module delegates :: Class BidirectionalBarDelegate
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Class BidirectionalBarDelegate

           object --+                                
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    sip.simplewrapper --+                            
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              sip.wrapper --+                        
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         PyQt4.QtCore.QObject --+                    
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PyQt4.QtGui.QAbstractItemDelegate --+                
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      PyQt4.QtGui.QStyledItemDelegate --+            
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                          BaseRowDelegate --+        
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                  DoubleElementHeightDelegate --+    
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                                BarHeightDelegate --+
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                                                   BidirectionalBarDelegate
Known Subclasses:

Delegate used for bar charts that represent positive and negative values. Positive values are drawn above the midpoint of the bar and negative values below.

Nested Classes [hide private]

Inherited from PyQt4.QtGui.QAbstractItemDelegate: EndEditHint

Instance Methods [hide private]
float
_getScalingFactor(self, min_val, max_val)
Get a scaling factor to adjust a data value by.
tuple of QtCore.QPointF
getBarCoordinates(self, option, index)
Returns the coordinates for the bar to be drawn in the element at the specified index

Inherited from BarHeightDelegate: getScaledValue

Inherited from DoubleElementHeightDelegate: __init__, sizeHint

Inherited from BaseRowDelegate: clearCache, helpEvent, initStyleOption, paint

Inherited from BaseRowDelegate (private): _getText

Inherited from PyQt4.QtGui.QStyledItemDelegate: createEditor, displayText, editorEvent, eventFilter, itemEditorFactory, setEditorData, setItemEditorFactory, setModelData, updateEditorGeometry

Inherited from PyQt4.QtGui.QAbstractItemDelegate: closeEditor, commitData, elidedText, sizeHintChanged

Inherited from PyQt4.QtCore.QObject: __getattr__, blockSignals, childEvent, children, connect, connectNotify, customEvent, deleteLater, destroyed, disconnect, disconnectNotify, dumpObjectInfo, dumpObjectTree, dynamicPropertyNames, emit, event, findChild, findChildren, inherits, installEventFilter, isWidgetType, killTimer, metaObject, moveToThread, objectName, parent, property, pyqtConfigure, receivers, removeEventFilter, sender, senderSignalIndex, setObjectName, setParent, setProperty, signalsBlocked, startTimer, thread, timerEvent, tr, trUtf8

Inherited from sip.simplewrapper: __new__

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables [hide private]

Inherited from BaseRowDelegate: ANNOTATION_TYPE

Inherited from PyQt4.QtGui.QAbstractItemDelegate: EditNextItem, EditPreviousItem, NoHint, RevertModelCache, SubmitModelCache

Inherited from PyQt4.QtCore.QObject: staticMetaObject

Properties [hide private]

Inherited from DoubleElementHeightDelegate: element_height

Inherited from object: __class__

Method Details [hide private]

_getScalingFactor(self, min_val, max_val)

 

Get a scaling factor to adjust a data value by.

Parameters:
  • min_val (float) - Minimum value
  • max_val (float) - Max value
Returns: float
Scaling factor
Overrides: BarHeightDelegate._getScalingFactor

getBarCoordinates(self, option, index)

 

Returns the coordinates for the bar to be drawn in the element at the specified index

Parameters:
  • option - The option to modify with cached information
  • index - The index in the model
Returns: tuple of QtCore.QPointF
The top left and bottom right coordinates of the bar
Overrides: BarHeightDelegate.getBarCoordinates
(inherited documentation)