def on_load_cmap(self, evt):
"""Handles request to load a colormap"""
file_dlg = wx.FileDialog(parent=self.view,
message="Please specify a colormap file",
defaultDir=pathfinder.colormaps_path(),
style=wx.FD_OPEN)
if file_dlg.ShowModal() == wx.ID_OK:
try:
self.colormap_dict = self.model.get_cmap_dict(
file_dlg.GetPath())
self.set_colormap()
finally:
file_dlg.Destroy()
def on_save_cmap(self, evt):
"""Handles request to save current colormap"""
file_dlg = wx.FileDialog(parent=self.view,
message="Please specify a filename",
defaultDir=pathfinder.colormaps_path(),
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
if file_dlg.ShowModal() == wx.ID_OK:
try:
self.model.save_cmap_dict(self.colormap_dict,
file_dlg.GetPath())
self.colormap_dict = self.model.get_cmap_dict(
file_dlg.GetPath())
self.set_colormap()
finally:
file_dlg.Destroy()
