1 | #!/usr/bin/python |
---|
2 | import wx |
---|
3 | import wx.html as html |
---|
4 | from wx.lib.splitter import MultiSplitterWindow |
---|
5 | import os |
---|
6 | def help(): |
---|
7 | """ |
---|
8 | Provide general online help text |
---|
9 | Future work: extend this function to allow topic selection |
---|
10 | """ |
---|
11 | info_txt = "The inversion approach is based on Moore, J. Appl. Cryst. (1980) 13, 168-175.\n\n" |
---|
12 | info_txt += "P(r) is set to be equal to an expansion of base functions of the type " |
---|
13 | info_txt += "phi_n(r) = 2*r*sin(pi*n*r/D_max). The coefficient of each base functions " |
---|
14 | info_txt += "in the expansion is found by performing a least square fit with the " |
---|
15 | info_txt += "following fit function:\n\n" |
---|
16 | info_txt += "chi**2 = sum_i[ I_meas(q_i) - I_th(q_i) ]**2/error**2 + Reg_term\n\n" |
---|
17 | info_txt += "where I_meas(q) is the measured scattering intensity and I_th(q) is " |
---|
18 | info_txt += "the prediction from the Fourier transform of the P(r) expansion. " |
---|
19 | info_txt += "The Reg_term term is a regularization term set to the second derivative " |
---|
20 | info_txt += "d**2P(r)/dr**2 integrated over r. It is used to produce a smooth P(r) output.\n\n" |
---|
21 | info_txt += "The following are user inputs:\n\n" |
---|
22 | info_txt += " - Number of terms: the number of base functions in the P(r) expansion.\n\n" |
---|
23 | info_txt += " - Regularization constant: a multiplicative constant to set the size of " |
---|
24 | info_txt += "the regularization term.\n\n" |
---|
25 | info_txt += " - Maximum distance: the maximum distance between any two points in the system.\n" |
---|
26 | |
---|
27 | return info_txt |
---|
28 | |
---|
29 | class HelpDialog(wx.Dialog): |
---|
30 | def __init__(self, parent, id): |
---|
31 | |
---|
32 | wx.Dialog.__init__(self, parent, id, size=(400, 420)) |
---|
33 | self.SetTitle("Calculator help") |
---|
34 | |
---|
35 | |
---|
36 | vbox = wx.BoxSizer(wx.VERTICAL) |
---|
37 | |
---|
38 | explanation = help() |
---|
39 | |
---|
40 | label_explain = wx.StaticText(self, -1, explanation, size=(350,320)) |
---|
41 | |
---|
42 | vbox.Add(label_explain, 0, wx.ALL|wx.EXPAND, 15) |
---|
43 | |
---|
44 | |
---|
45 | static_line = wx.StaticLine(self, -1) |
---|
46 | vbox.Add(static_line, 0, wx.EXPAND, 0) |
---|
47 | |
---|
48 | button_OK = wx.Button(self, wx.ID_OK, "OK") |
---|
49 | |
---|
50 | sizer_button = wx.BoxSizer(wx.HORIZONTAL) |
---|
51 | sizer_button.Add((20, 20), 1, wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
---|
52 | sizer_button.Add(button_OK, 0, wx.LEFT|wx.RIGHT|wx.ADJUST_MINSIZE, 10) |
---|
53 | vbox.Add(sizer_button, 0, wx.EXPAND|wx.BOTTOM|wx.TOP, 10) |
---|
54 | |
---|
55 | self.SetSizer(vbox) |
---|
56 | self.SetAutoLayout(True) |
---|
57 | |
---|
58 | self.Layout() |
---|
59 | self.Centre() |
---|
60 | |
---|
61 | class HelpWindow(wx.Frame): |
---|
62 | def __init__(self, parent, id, title= 'HelpWindow', pageToOpen=None): |
---|
63 | wx.Frame.__init__(self, parent, id, title, size=(700, 450)) |
---|
64 | """ |
---|
65 | contains help info |
---|
66 | """ |
---|
67 | |
---|
68 | splitter = MultiSplitterWindow(self, style=wx.SP_LIVE_UPDATE) |
---|
69 | rpanel = wx.Panel(splitter, -1) |
---|
70 | lpanel = wx.Panel(splitter, -1,style=wx.BORDER_SUNKEN) |
---|
71 | |
---|
72 | vbox = wx.BoxSizer(wx.VERTICAL) |
---|
73 | header = wx.Panel(rpanel, -1) |
---|
74 | header.SetBackgroundColour('#6666FF') |
---|
75 | header.SetForegroundColour('WHITE') |
---|
76 | hbox = wx.BoxSizer(wx.HORIZONTAL) |
---|
77 | st = wx.StaticText(header, -1, 'Contents', (5, 5)) |
---|
78 | font = st.GetFont() |
---|
79 | font.SetPointSize(10) |
---|
80 | st.SetFont(font) |
---|
81 | hbox.Add(st, 1, wx.TOP | wx.BOTTOM | wx.LEFT, 5) |
---|
82 | header.SetSizer(hbox) |
---|
83 | vbox.Add(header, 0, wx.EXPAND) |
---|
84 | |
---|
85 | vboxl= wx.BoxSizer(wx.VERTICAL) |
---|
86 | headerl = wx.Panel(lpanel, -1, size=(-1, 20)) |
---|
87 | |
---|
88 | headerl.SetBackgroundColour('#6666FF') |
---|
89 | headerl.SetForegroundColour('WHITE') |
---|
90 | hboxl = wx.BoxSizer(wx.HORIZONTAL) |
---|
91 | lst = wx.StaticText(headerl, -1, 'Menu', (5, 5)) |
---|
92 | fontl = lst.GetFont() |
---|
93 | fontl.SetPointSize(10) |
---|
94 | lst.SetFont(fontl) |
---|
95 | hboxl.Add(lst, 1, wx.TOP | wx.BOTTOM | wx.LEFT, 5) |
---|
96 | headerl.SetSizer(hboxl) |
---|
97 | vboxl.Add(headerl, 0, wx.EXPAND) |
---|
98 | self.lhelp = html.HtmlWindow(lpanel, -1, style=wx.NO_BORDER) |
---|
99 | self.rhelp = html.HtmlWindow(rpanel, -1, style=wx.NO_BORDER, |
---|
100 | size=(500,-1)) |
---|
101 | import sans.perspectives.calculator as calculator |
---|
102 | path = calculator.get_data_path(media='media') |
---|
103 | self.path= os.path.join(path,"sld_calculator_help.html") |
---|
104 | |
---|
105 | self.rhelp.LoadPage(self.path) |
---|
106 | page1="""<html> |
---|
107 | <body> |
---|
108 | <p>Select topic on Menu</p> |
---|
109 | </body> |
---|
110 | </html>""" |
---|
111 | #self.rhelp.SetPage(page1) |
---|
112 | page="""<html> |
---|
113 | <body> |
---|
114 | <ul> |
---|
115 | <li><a href =%s target ="showframe">SLD Calculator</a><br></li> |
---|
116 | <li><a href ="media/slit_calculator_help.html" target ="showframe">Slit Size Calculator</a><br></li> |
---|
117 | </ul> |
---|
118 | </body> |
---|
119 | </html>"""%self.path |
---|
120 | |
---|
121 | self.lhelp.SetPage(page) |
---|
122 | self.lhelp.Bind(wx.html.EVT_HTML_LINK_CLICKED,self.OnLinkClicked ) |
---|
123 | |
---|
124 | vbox.Add(self.rhelp,1, wx.EXPAND) |
---|
125 | vboxl.Add(self.lhelp, 1, wx.EXPAND) |
---|
126 | rpanel.SetSizer(vbox) |
---|
127 | lpanel.SetSizer(vboxl) |
---|
128 | lpanel.SetFocus() |
---|
129 | |
---|
130 | vbox1 = wx.BoxSizer(wx.HORIZONTAL) |
---|
131 | vbox1.Add(splitter,1,wx.EXPAND) |
---|
132 | splitter.AppendWindow(lpanel, 200) |
---|
133 | splitter.AppendWindow(rpanel) |
---|
134 | self.SetSizer(vbox1) |
---|
135 | |
---|
136 | self.Centre() |
---|
137 | self.Show(True) |
---|
138 | |
---|
139 | |
---|
140 | def OnLinkClicked(self, event): |
---|
141 | """ |
---|
142 | Function to diplay html page related to the hyperlinktext selected |
---|
143 | """ |
---|
144 | #self.rhelp.LoadPage(self.path) |
---|
145 | link= event.GetLinkInfo().GetHref() |
---|
146 | self.rhelp.LoadPage(link) |
---|
147 | class ViewApp(wx.App): |
---|
148 | def OnInit(self): |
---|
149 | frame = HelpWindow(None, -1, 'HelpWindow') |
---|
150 | frame.Show(True) |
---|
151 | self.SetTopWindow(frame) |
---|
152 | |
---|
153 | return True |
---|
154 | |
---|
155 | |
---|
156 | if __name__ == "__main__": |
---|
157 | app = ViewApp(0) |
---|
158 | app.MainLoop() |
---|