Hi Darren,
Darren Dale <[email protected]> writes:
> I am really busy with other things, and can't offer suggestions unless
> you post a short, simple, standalone script that demonstrates the
> problem.
Sure:
--------------------------------8<-----------------------------------------
import random
import sys
from PyQt4 import QtGui, QtCore
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure,SubplotParams
class DiagramWidget(QtGui.QWidget):
def __init__(self, parent):
QtGui.QWidget.__init__(self, parent)
layout = QtGui.QVBoxLayout(self)
self.setLayout(layout)
self.diagram = InnerDiagramWidget(self)
self.scrollbar = QtGui.QScrollBar(QtCore.Qt.Horizontal, self)
layout.addWidget(self.diagram)
layout.addWidget(self.scrollbar)
def resizeEvent(self, event):
print 'figure resize to', event.size()
QtGui.QWidget.resizeEvent(self, event)
class InnerDiagramWidget(FigureCanvas):
def __init__(self, parent):
fig = Figure()
self.axes = fig.add_subplot(111)
range = xrange(10000)
l = [ random.randint(-5, 5) for i in range ]
self.axes.plot(range, l, drawstyle='steps')
FigureCanvas.__init__(self, fig)
self.setParent(parent)
FigureCanvas.setSizePolicy(self,
QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
def resizeEvent(self, event):
print 'scroll resize to', event.size()
FigureCanvas.resizeEvent(self, event)
a = QtGui.QApplication(sys.argv)
w = QtGui.QMainWindow()
w.setCentralWidget(DiagramWidget(w))
w.show()
a.exec_()
--------------------------------8<-----------------------------------------
To see the problem undisturbed, you may remove the "resizeEvent()"
functions.
Best regards
Ole
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