Source code for sas.sasgui.guiframe.local_perspectives.plotting.SlicerParameters



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)