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GraphicsLayout: added convenience method for creating sub-layouts

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This commit is contained in:
Luke Campagnola 2012-03-23 02:42:02 -04:00
parent b78662c33e
commit 1489643a30
2 changed files with 10 additions and 3 deletions
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11
graphicsItems/GraphicsLayout.py
View File

@ -26,12 +26,15 @@ class GraphicsLayout(GraphicsWidget):
self.currentRow += 1
self.currentCol = 0
def nextCol(self, colspan=1):
def nextColumn(self, colspan=1):
"""Advance to next column, while returning the current column number
(generally only for internal use--called by addItem)"""
self.currentCol += colspan
return self.currentCol-colspan
def nextCol(self, *args, **kargs):
return self.nextColumn(*args, **kargs)
def addPlot(self, row=None, col=None, rowspan=1, colspan=1, **kargs):
plot = PlotItem(**kargs)
self.addItem(plot, row, col, rowspan, colspan)
@ -47,7 +50,11 @@ class GraphicsLayout(GraphicsWidget):
self.addItem(text, row, col, rowspan, colspan)
return text
def addLayout(self, row=None, col=None, rowspan=1, colspan=1, **kargs):
layout = GraphicsLayout(**kargs)
self.addItem(layout, row, col, rowspan, colspan)
return layout
def addItem(self, item, row=None, col=None, rowspan=1, colspan=1):
if row is None:
row = self.currentRow

2
widgets/GraphicsLayoutWidget.py
View File

@ -7,6 +7,6 @@ class GraphicsLayoutWidget(GraphicsView):
def __init__(self, parent=None, **kargs):
GraphicsView.__init__(self, parent)
self.ci = GraphicsLayout(**kargs)
for n in ['nextRow', 'nextCol', 'addPlot', 'addViewBox', 'addItem', 'getItem', 'addLabel']:
for n in ['nextRow', 'nextCol', 'nextColumn', 'addPlot', 'addViewBox', 'addItem', 'getItem', 'addLabel', 'addLayout']:
setattr(self, n, getattr(self.ci, n))
self.setCentralItem(self.ci)