#!/usr/bin/python
"""
Dialog for appearance of plot symbols, color, size etc.
This software was developed by Institut Laue-Langevin as part of
Distributed Data Analysis of Neutron Scattering Experiments (DANSE).
Copyright 2012 Institut Laue-Langevin
"""
import wx
import operator
[docs]class appearanceDialog(wx.Frame):
"""
Appearance dialog
"""
def __init__(self, parent, title):
"""
Initialization of the Panel
"""
super(appearanceDialog, self).__init__(parent, title=title,
size=(570,450),
style=wx.DEFAULT_FRAME_STYLE|wx.FRAME_FLOAT_ON_PARENT)
self.okay_clicked = False
self.parent = parent
self.symbo_labels = self.parent.get_symbol_label()
self.color_labels = self.parent.get_color_label()
self.init_ui()
self.Centre()
self.Show()
[docs] def init_ui(self):
"""
Create spacing needed
"""
panel = wx.Panel(self)
vbox = wx.BoxSizer(wx.VERTICAL)
hbox1 = wx.BoxSizer(wx.HORIZONTAL)
hbox2 = wx.BoxSizer(wx.HORIZONTAL)
hbox3 = wx.BoxSizer(wx.HORIZONTAL)
ivbox1 = wx.BoxSizer(wx.VERTICAL)
ivbox2 = wx.BoxSizer(wx.VERTICAL)
ihbox1 = wx.BoxSizer(wx.HORIZONTAL)
ihbox2 = wx.BoxSizer(wx.HORIZONTAL)
symbolstaticbox = wx.StaticBox(panel, -1, 'Symbol')
symbolstaticboxsizer = wx.StaticBoxSizer(symbolstaticbox, wx.VERTICAL)
# add widgets - reverse order!
# texts
symboltext = wx.StaticText(panel, label='Shape')
colortext = wx.StaticText(panel, label='Color')
sizetext = wx.StaticText(panel, label='Size ')
labeltext = wx.StaticText(panel, label='Legend Label')
# selection widgets
self.symbollistbox = wx.ListBox(panel, -1, size=(200, 200))
self.colorlistbox = wx.ComboBox(panel, style=wx.CB_READONLY,
size=(185, -1))
self.sizecombobox = wx.ComboBox(panel, style=wx.CB_READONLY,
size=(90, -1))
self.sizecombobox.Bind(wx.EVT_COMBOBOX, self.combo_click)
self.sizecustombutton = wx.Button(panel, label='Custom...')
self.sizecustombutton.Bind(wx.EVT_BUTTON, self.custom_size)
self.labeltextbox = wx.TextCtrl(panel, -1, "", size=(440, -1))
# buttons
okbutton = wx.Button(panel, label='OK')
okbutton.Bind(wx.EVT_BUTTON, self.on_ok)
cancelbutton = wx.Button(panel, label='Cancel')
cancelbutton.Bind(wx.EVT_BUTTON, self.close_dlg)
# now Add all the widgets to relevant spacer - tricky
ivbox1.Add(symboltext, flag=wx.ALL|wx.ALIGN_LEFT, border=10)
ivbox1.Add(self.symbollistbox, flag=wx.ALL|wx.ALIGN_LEFT, border=10)
ihbox1.Add(sizetext, flag=wx.ALL|wx.ALIGN_LEFT, border=10)
ihbox1.Add(self.sizecombobox,
flag= wx.ALL|wx.RIGHT|wx.ALIGN_LEFT, border=10)
ihbox1.Add(self.sizecustombutton,
flag=wx.ALIGN_LEFT|wx.ALL, border=10)
ihbox2.Add(colortext, flag=wx.ALL|wx.ALIGN_LEFT, border=10)
ihbox2.Add(self.colorlistbox, flag=wx.ALL|wx.ALIGN_LEFT, border=10)
ivbox2.Add(ihbox1, flag=wx.ALIGN_LEFT, border=10)
ivbox2.Add(ihbox2, flag=wx.ALIGN_LEFT, border=10)
hbox1.Add(ivbox1, flag=wx.ALIGN_LEFT, border=10)
hbox1.Add(ivbox2, flag=wx.ALIGN_LEFT, border=10)
hbox2.Add(okbutton, flag=wx.ALL| wx.ALIGN_RIGHT, border=10)
hbox2.Add(cancelbutton, flag=wx.ALL|wx.ALIGN_RIGHT, border=10)
hbox3.Add(labeltext, flag=wx.EXPAND|wx.ALL|wx.ALIGN_LEFT, border=10)
hbox3.Add(self.labeltextbox, flag=wx.EXPAND|wx.ALL|wx.ALIGN_LEFT, border=10)
symbolstaticboxsizer.Add(hbox1, flag=wx.ALL|wx.EXPAND, border=10)
vbox.Add(symbolstaticboxsizer, flag=wx.ALL|wx.EXPAND, border=10)
vbox.Add(hbox3, flag=wx.EXPAND|wx.RIGHT, border=10)
vbox.Add(wx.StaticLine(panel), 0, wx.ALL|wx.EXPAND, 5)
vbox.Add(hbox2, flag=wx.RIGHT|wx.ALIGN_RIGHT, border=10)
panel.SetSizer(vbox)
self.populate_symbol()
self.populate_color()
self.populate_size()
self.SetDefaultItem(self.symbollistbox)
[docs] def custom_size(self, event):
"""
On custom size
"""
dlg = wx.TextEntryDialog(self,
'Enter custom size',
'Custom size',
str(self.final_size))
if(dlg.ShowModal() == wx.ID_OK):
if(float(dlg.GetValue()) < 0):
msg = "Unfortunately imaginary icons are not yet supported."
msg += "Please enter a positive value"
dial = wx.MessageDialog(None, msg, 'Error',
wx.OK|wx.ICON_ERROR)
dial.ShowModal()
dlg.Destroy()
self.custom_size(event)
else:
self.final_size = dlg.GetValue()
dlg.Destroy()
else:
dlg.Destroy()
[docs] def set_defaults(self, size, color, symbol, label):
"""
Set Defaults
"""
self.final_size = size
# set up gui values
self.labeltextbox.SetValue(label)
if(size % 1 == 0 and size > 1 and size < 11):
self.sizecombobox.SetSelection(int(size) - 1)
else:
self.sizecombobox.SetSelection(4)
self.symbollistbox.SetSelection(self.sorted_sym_dic[symbol])
colorname = appearanceDialog.find_key(self.parent.get_color_label(),
color)
self.colorlistbox.SetStringSelection(colorname)
[docs] def populate_symbol(self):
"""
Populate Symbols
"""
self.sorted_symbo_labels = sorted(self.symbo_labels.iteritems(),
key=operator.itemgetter(1))
self.sorted_sym_dic = {}
i = 0
for label in self.sorted_symbo_labels:
self.symbollistbox.Append(str(label[0]))
self.sorted_sym_dic[str(label[0])] = i
i += 1
[docs] def populate_color(self):
"""
Populate Colors
"""
sortedcolor_labels = sorted(self.color_labels.iteritems(),
key=operator.itemgetter(1))
for color in sortedcolor_labels:
self.colorlistbox.Append(str(color[0]))
[docs] def populate_size(self):
"""
Populate Size
"""
for i in range(1, 11):
self.sizecombobox.Append(str(i) + '.0')
[docs] def combo_click(self, event):
"""
Combox on click
"""
event.Skip()
self.final_size = self.sizecombobox.GetValue()
[docs] def close_dlg(self, event):
"""
On Close Dlg
"""
event.Skip()
self.Destroy()
@staticmethod
[docs] def find_key(dic, val):
"""
Find key
"""
return [k for k, v in dic.iteritems() if v == val][0]
[docs] def get_current_values(self):
"""
Get Current Values
:returns : (size, color, symbol, dataname)
"""
size = float(self.final_size)
name = str(self.labeltextbox.GetValue())
seltuple = self.symbollistbox.GetSelections()
symbol = appearanceDialog.find_key(self.sorted_sym_dic,
int(seltuple[0]))
color = str(self.colorlistbox.GetValue())
return(size, color, symbol, name)
[docs] def on_ok(self, event):
"""
On OK button clicked
"""
event.Skip()
self.okay_clicked = True
self.Close()