import wx
import wx.lib.newevent
#from copy import deepcopy
from sas.sasgui.guiframe.events import EVT_SLICER_PARS
from sas.sasgui.guiframe.utils import format_number
from sas.sasgui.guiframe.events import EVT_SLICER
from sas.sasgui.guiframe.events import SlicerParameterEvent
[docs]class SlicerParameterPanel(wx.Dialog):
"""
Panel class to show the slicer parameters
"""
#TODO: show units
#TODO: order parameters properly
def __init__(self, parent, *args, **kwargs):
"""
Dialog window that allow to edit parameters slicer
by entering new values
"""
wx.Dialog.__init__(self, parent, *args, **kwargs)
self.params = {}
self.parent = parent
self.type = None
self.listeners = []
self.parameters = []
self.bck = wx.GridBagSizer(5, 5)
self.SetSizer(self.bck)
label = "Right-click on 2D plot for slicer options"
title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT)
self.bck.Add(title, (0, 0), (1, 2),
flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15)
# Bindings
self.parent.Bind(EVT_SLICER, self.onEVT_SLICER)
self.parent.Bind(EVT_SLICER_PARS, self.onParamChange)
[docs] def onEVT_SLICER(self, event):
"""
Process EVT_SLICER events
When the slicer changes, update the panel
:param event: EVT_SLICER event
"""
event.Skip()
if event.obj_class == None:
self.set_slicer(None, None)
else:
self.set_slicer(event.type, event.params)
[docs] def set_slicer(self, type, params):
"""
Rebuild the panel
"""
self.bck.Clear(True)
self.type = type
if type == None:
label = "Right-click on 2D plot for slicer options"
title = wx.StaticText(self, -1, label, style=wx.ALIGN_LEFT)
self.bck.Add(title, (0, 0), (1, 2),
flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15)
else:
title = wx.StaticText(self, -1,
"Slicer Parameters", style=wx.ALIGN_LEFT)
self.bck.Add(title, (0, 0), (1, 2),
flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=15)
ix = 0
iy = 0
self.parameters = []
keys = params.keys()
keys.sort()
for item in keys:
iy += 1
ix = 0
if not item in ["count", "errors"]:
text = wx.StaticText(self, -1, item, style=wx.ALIGN_LEFT)
self.bck.Add(text, (iy, ix), (1, 1),
wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
ctl = wx.TextCtrl(self, -1, size=(80, 20),
style=wx.TE_PROCESS_ENTER)
hint_msg = "Modify the value of %s to change" % item
hint_msg += " the 2D slicer"
ctl.SetToolTipString(hint_msg)
ix = 1
ctl.SetValue(format_number(str(params[item])))
self.Bind(wx.EVT_TEXT_ENTER, self.onTextEnter)
self.parameters.append([item, ctl])
self.bck.Add(ctl, (iy, ix), (1, 1),
wx.EXPAND | wx.ADJUST_MINSIZE, 0)
ix = 3
self.bck.Add((20, 20), (iy, ix), (1, 1),
wx.EXPAND | wx.ADJUST_MINSIZE, 0)
else:
text = wx.StaticText(self, -1, item + " : ",
style=wx.ALIGN_LEFT)
self.bck.Add(text, (iy, ix), (1, 1),
wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
ctl = wx.StaticText(self, -1,
format_number(str(params[item])),
style=wx.ALIGN_LEFT)
ix = 1
self.bck.Add(ctl, (iy, ix), (1, 1),
wx.EXPAND | wx.ADJUST_MINSIZE, 0)
iy += 1
ix = 1
self.bck.Add((20, 20), (iy, ix), (1, 1),
wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
self.bck.Layout()
self.bck.Fit(self)
self.parent.GetSizer().Layout()
[docs] def onParamChange(self, evt):
"""
receive an event end reset value text fields
inside self.parameters
"""
evt.Skip()
if evt.type == "UPDATE":
for item in self.parameters:
if item[0] in evt.params:
item[1].SetValue("%-5.3g" % evt.params[item[0]])
item[1].Refresh()
[docs] def onTextEnter(self, evt):
"""
Parameters have changed
"""
params = {}
has_error = False
for item in self.parameters:
try:
params[item[0]] = float(item[1].GetValue())
item[1].SetBackgroundColour(wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW))
item[1].Refresh()
except:
has_error = True
item[1].SetBackgroundColour("pink")
item[1].Refresh()
if has_error == False:
# Post parameter event
##parent hier is plotter2D
event = SlicerParameterEvent(type=self.type, params=params)
wx.PostEvent(self.parent, event)