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Added setMinimumPlotHeight method, set default min height to 50px.

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This commit is contained in:
Luke Campagnola 2014-01-25 08:58:54 -05:00
parent 5a1a663a50
commit d86beb5a5a
1 changed files with 12 additions and 3 deletions
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15
pyqtgraph/widgets/MultiPlotWidget.py
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@ -12,7 +12,7 @@ __all__ = ['MultiPlotWidget']
class MultiPlotWidget(GraphicsView): class MultiPlotWidget(GraphicsView):
"""Widget implementing a graphicsView with a single MultiPlotItem inside.""" """Widget implementing a graphicsView with a single MultiPlotItem inside."""
def __init__(self, parent=None): def __init__(self, parent=None):
self.minPlotHeight = 150 self.minPlotHeight = 50
self.mPlotItem = MultiPlotItem.MultiPlotItem() self.mPlotItem = MultiPlotItem.MultiPlotItem()
GraphicsView.__init__(self, parent) GraphicsView.__init__(self, parent)
self.enableMouse(False) self.enableMouse(False)
@ -29,7 +29,16 @@ class MultiPlotWidget(GraphicsView):
if hasattr(m, '__call__'): if hasattr(m, '__call__'):
return m return m
raise AttributeError(attr) raise AttributeError(attr)
def setMinimumPlotHeight(self, min):
"""Set the minimum height for each sub-plot displayed.
If the total height of all plots is greater than the height of the
widget, then a scroll bar will appear to provide access to the entire
set of plots.
"""
self.minPlotHeight = min
self.resizeEvent(None)
def widgetGroupInterface(self): def widgetGroupInterface(self):
return (None, MultiPlotWidget.saveState, MultiPlotWidget.restoreState) return (None, MultiPlotWidget.saveState, MultiPlotWidget.restoreState)
@ -55,7 +64,7 @@ class MultiPlotWidget(GraphicsView):
minHeight = len(self.mPlotItem.plots) * self.minPlotHeight minHeight = len(self.mPlotItem.plots) * self.minPlotHeight
if r.height() < minHeight: if r.height() < minHeight:
r.setHeight(minHeight) r.setHeight(minHeight)
r.setWidth(r.width() - 25) r.setWidth(r.width() - self.verticalScrollBar().width())
self.centralWidget.setGeometry(r) self.centralWidget.setGeometry(r)
def resizeEvent(self, ev): def resizeEvent(self, ev):