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

#!/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()