wxPython/samples/stxview/stxview.py

   1 #!/usr/bin/env python
   2 #----------------------------------------------------------------------
   3
   4 import sys, os
   5 import StructuredText
   6 from wxPython.wx import *
   7
   8
   9 USE_WXHTML = 1
  10
  11
  12 if not USE_WXHTML:
  13     try: # try to load the IE ActiveX control
  14         from wxPython.lib.activexwrapper import MakeActiveXClass
  15         import win32com.client.gencache
  16         browserModule = win32com.client.gencache.EnsureModule(
  17             "{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}", 0, 1, 1)
  18     except:
  19         USE_WXHTML = 1
  20
  21 if not USE_WXHTML:
  22     BrowserClass = MakeActiveXClass(browserModule.WebBrowser)
  23
  24     class MyHtmlWindow(BrowserClass):
  25         def SetPage(self, html):
  26             import tempfile
  27             filename = tempfile.mktemp('.html')
  28             f = open(filename, 'w')
  29             f.write(html)
  30             f.close()
  31             self.Navigate(os.path.abspath(filename))
  32             self.filename = filename
  33
  34         def OnDocumentComplete(self, pDisp=None, URL=None):
  35             os.unlink(self.filename)
  36
  37 else:
  38     from wxPython.html import *
  39     MyHtmlWindow = wxHtmlWindow
  40
  41
  42
  43 class StxFrame(wxFrame):
  44     title = "StxViewer"
  45     def __init__(self, stxFile):
  46         wxFrame.__init__(self, None, -1, self.title, size=(650, 700),
  47                          style=wxDEFAULT_FRAME_STYLE|wxNO_FULL_REPAINT_ON_RESIZE)
  48
  49         ##self.CreateStatusBar()
  50
  51         menu = wxMenu()
  52         menu.Append(10, "&Open\tCtrl-O", "Open a Structured Text file")
  53         EVT_MENU(self, 10, self.OnOpen)
  54         menu.Append(20, "&Close", "Close the current file")
  55         EVT_MENU(self, 20, self.OnClose)
  56         menu.Append(30, "&Save\tCtrl-S", "Save the current file")
  57         EVT_MENU(self, 30, self.OnSave)
  58         menu.Append(40, "Save &as", "Save the current file to a new name")
  59         EVT_MENU(self, 40, self.OnSaveAs)
  60         menu.Append(45, "Save as &html", "Save the current file as HTML")
  61         EVT_MENU(self, 45, self.OnSaveAsHTML)
  62         menu.AppendSeparator()
  63         menu.Append(50, "&Refresh\tCtrl-R", "Reload the file from disk")
  64         EVT_MENU(self, 50, self.OnRefresh)
  65         menu.AppendSeparator()
  66         menu.Append(60, "E&xit\tCtrl-X", "Close the application")
  67         EVT_MENU(self, 60, self.OnExit)
  68
  69
  70         menuBar = wxMenuBar()
  71         menuBar.Append(menu, "&File")
  72         self.SetMenuBar(menuBar)
  73
  74
  75         nb = wxNotebook(self, -1)
  76         EVT_NOTEBOOK_PAGE_CHANGED(self, -1, self.OnPageChanged)
  77
  78         self.htmlWin = MyHtmlWindow(nb, -1)
  79         nb.AddPage(self.htmlWin, "View")
  80
  81         self.editWin = wxTextCtrl(nb, -1, "", style=wxTE_MULTILINE)
  82         self.editWin.SetFont(wxFont(10, wxTELETYPE, wxNORMAL, wxNORMAL))
  83         nb.AddPage(self.editWin, "Edit")
  84
  85         self.viewHtml = wxTextCtrl(nb, -1, "", style=wxTE_MULTILINE|wxTE_READONLY)
  86         self.viewHtml.SetFont(wxFont(10, wxTELETYPE, wxNORMAL, wxNORMAL))
  87         nb.AddPage(self.viewHtml, "HTML")
  88
  89         self.LoadStxFile(stxFile)
  90
  91
  92     def LoadStxFile(self, stxFile):
  93         self.file = stxFile
  94         if stxFile is not None:
  95             text = open(stxFile).read()
  96             self.SetTitle(self.title + ': ' + stxFile)
  97         else:
  98             text = ""
  99             self.SetTitle(self.title)
 100         self.LoadStxText(text)
 101
 102
 103     def LoadStxText(self, text):
 104         # Old ST
 105         #html = str(StructuredText.html_with_references(text))
 106
 107         # NG Version
 108         st = StructuredText.Basic(text)
 109         doc = StructuredText.Document(st)
 110         html = StructuredText.HTMLNG(doc)
 111
 112         self.htmlWin.SetPage(html)
 113         self.editWin.SetValue(text)
 114         self.viewHtml.SetValue(html)
 115         self.html = html
 116
 117
 118     def OnPageChanged(self, evt):
 119         if evt.GetOldSelection() == 1:  # if it was on the edit page
 120             text = self.editWin.GetValue()
 121             self.LoadStxText(text)
 122
 123
 124     def OnOpen(self, evt):
 125         dlg = wxFileDialog(self, defaultDir=os.getcwd(),
 126                            wildcard = "STX files (*.stx)|*.stx|"
 127                                       "Text files (*.txt)|*.txt|"
 128                                       "All files (*.*)|*.*",
 129                            style=wxOPEN)
 130         if dlg.ShowModal() == wxID_OK:
 131             self.LoadStxFile(dlg.GetPath())
 132         dlg.Destroy()
 133
 134
 135
 136     def OnClose(self, evt):
 137         self.LoadStxFile(None)
 138
 139
 140     def OnSave(self, evt):
 141         if not self.file:
 142             self.OnSaveAs(evt)
 143         else:
 144             text = self.editWin.GetValue()
 145             open(self.file, 'w').write(text)
 146             self.LoadStxFile(self.file)
 147
 148
 149     def OnSaveAs(self, evt):
 150         dlg = wxFileDialog(self, "Save as...", defaultDir=os.getcwd(),
 151                            wildcard = "STX files (*.stx)|*.stx|"
 152                                       "Text files (*.txt)|*.txt|"
 153                                       "All files (*.*)|*.*",
 154                            style=wxSAVE)
 155         if dlg.ShowModal() == wxID_OK:
 156             file = dlg.GetPath()
 157             text = self.editWin.GetValue()
 158             open(file, 'w').write(text)
 159             self.LoadStxFile(file)
 160         dlg.Destroy()
 161
 162
 163     def OnSaveAsHTML(self, evt):
 164         dlg = wxFileDialog(self, "Save as...", defaultDir=os.getcwd(),
 165                            wildcard = "HTML files (*.html)|*.html|"
 166                                       "All files (*.*)|*.*",
 167                            style=wxSAVE)
 168         if dlg.ShowModal() == wxID_OK:
 169             file = dlg.GetPath()
 170             text = self.editWin.GetValue()
 171             self.LoadStxText(text)
 172             open(file, 'w').write(self.html)
 173         dlg.Destroy()
 174
 175
 176
 177     def OnRefresh(self, evt):
 178         self.LoadStxFile(self.file)
 179
 180
 181     def OnExit(self, evt):
 182         self.Close(true)
 183
 184
 185
 186
 187
 188 app = wxPySimpleApp()
 189 wxInitAllImageHandlers()
 190
 191 if len(sys.argv) > 1:
 192     filename = sys.argv[1]
 193 else:
 194     filename = None
 195
 196 frame = StxFrame(filename)
 197 frame.Show(true)
 198 app.MainLoop()
 199
 200
 201