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Added default implementation of set_current_selection in Plot, so that plots can safely

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ignore selections without adding any code to the plot.

Rectangle select mode, lasso select mode and freeze are now grayed out in ImagePlot.
This commit is contained in:
Einar Ryeng 2007-01-17 15:35:12 +00:00
parent 06591e301e
commit 1ffbf4f9e7
1 changed files with 17 additions and 1 deletions
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18
fluents/plots.py
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@ -476,6 +476,14 @@ class Plot (View):
pass
return ids
def set_current_selection(self, selection):
"""Called whenever the plot should change the selection.
This method is a dummy method, so that specialized plots that have
no implemented selection can ignore selections alltogether.
"""
pass
class LineViewPlot(Plot):
"""Line view plot with percentiles.
@ -802,18 +810,25 @@ class ImagePlot(Plot):
self.ax.set_xticks([])
self.ax.set_yticks([])
self.ax.grid(False)
# FIXME: ax shouldn't be in kw at all
if kw.has_key('ax'):
kw.pop('ax')
# Initial draw
# xim = AxesImage(dataset.asarray(), self.ax)
self.ax.imshow(dataset.asarray(), interpolation='nearest', aspect='auto')
# Add canvas and show
self.add(self.canvas)
self.canvas.show()
# Disable selection modes
btn = self._toolbar.get_button('select')
btn.set_sensitive(False)
btn = self._toolbar.get_button('lassoselect')
btn.set_sensitive(False)
self._toolbar.freeze_button.set_sensitive(False)
def get_toolbar(self):
return self._toolbar
@ -1285,6 +1300,7 @@ class PlotToolbar(gtk.Toolbar):
btn.set_icon_widget(image)
btn.connect('toggled', self._on_freeze_toggle)
self.insert(btn, -1)
self.freeze_button = btn
self.show_all()