def allocate_canvases(self):
while len(self.image_canvases) < len(self.image_names):
self.image_canvases.append(ImageCanvas(self))
# Make connections to use with the status bar
while len(self.mpl_connections) < len(self.image_canvases):
ind = len(self.mpl_connections)
cid = self.image_canvases[ind].mpl_connect(
'motion_notify_event', self.on_motion_notify_event)
self.mpl_connections.append(cid)
def __init__(self, parent=None):
super(ImageTabWidget, self).__init__(parent)
self.image_canvases = [ImageCanvas(self)]
# Set up a mouse move connection to use with the status bar
cid = self.image_canvases[0].mpl_connect('motion_notify_event',
self.on_motion_notify_event)
self.mpl_connections = [cid]
self.image_names = []
# These will get set later
self.cmap = None
self.norm = None
self.toolbars = []
self.toolbar_visible = True
self.setup_connections()