utils/wxPython/modules/html/test/htmlview.py

   1 from wxPython.wx import *
   2 from wxPython.html import *
   3 import sys
   4
   5 default_page = """
   6 <H1>HTML Viewer</H1>Please select <I>File->Open</I>
   7 to open a HTML file, or edit this page in the
   8 text control below and select <I>File->Update</I>
   9 <P>
  10 The python source can be seen
  11 <a href="%s">here</a>.
  12 """ % (sys.argv[0], )
  13
  14 class HtmlViewer(wxFrame):
  15         def __init__(self, parent, id, title, pos = wxDefaultPosition, size = wxSize(400,400)):
  16                 wxFrame.__init__(self, parent, id, title, pos, size)
  17                 self.CreateStatusBar(1)
  18                 split = wxSplitterWindow(self, -1)
  19                 self.html = wxHtmlWindow(split)
  20                 self.html.SetRelatedFrame(self, "HTML Viewer:  \%s")
  21                 self.html.SetRelatedStatusBar(0)
  22                 self.txt = wxTextCtrl(split, -1, default_page,
  23                                       wxDefaultPosition, wxDefaultSize,
  24                                       wxTE_MULTILINE)
  25                 split.SplitHorizontally(self.html, self.txt, size.y/2)
  26                 mbar = wxMenuBar()
  27                 menu = wxMenu()
  28                 menu.Append(1500, "Open")
  29                 menu.Append(1501, "Reset")
  30                 menu.Append(1502, "Update HTML")
  31                 menu.AppendSeparator()
  32                 menu.Append(1503, "Exit")
  33                 mbar.Append(menu, "File")
  34                 menu = wxMenu()
  35                 menu.Append(1510, "Back")
  36                 menu.Append(1511, "Forward")
  37                 mbar.Append(menu, "Go")
  38                 self.SetMenuBar(mbar)
  39                 self.filename = ""
  40                 EVT_MENU(self, 1500, self.OnFileOpen)
  41                 EVT_MENU(self, 1501, self.OnFileReset)
  42                 EVT_MENU(self, 1502, self.OnFileUpdate)
  43                 EVT_MENU(self, 1503, self.OnClose)
  44                 EVT_MENU(self, 1510, self.OnGoBack)
  45                 EVT_MENU(self, 1511, self.OnGoForward)
  46                 # A default opening text
  47                 self.html.SetPage( default_page )
  48         def OnFileOpen(self, event):
  49                 dlg = wxFileDialog(NULL, "Open file")
  50                 if dlg.ShowModal() == wxID_OK:
  51                         self.filename = dlg.GetPath()
  52                         self.html.LoadPage(self.filename)
  53         def OnFileReset(self, event):
  54                 self.html.SetPage( default_page )
  55                 self.txt.SetValue( default_page )
  56         def OnFileUpdate(self, event):
  57                 self.html.SetPage( self.txt.GetValue() )
  58         def OnGoBack(self, event):
  59                 self.html.HistoryBack()
  60         def OnGoForward(self, event):
  61                 self.html.HistoryForward()
  62         def OnClose(self,event):
  63                 self.Destroy()
  64
  65 class MyApp(wxApp):
  66         def OnInit(self):
  67                 frame = HtmlViewer(NULL, -1, "HTML Viewer")
  68                 frame.Show(TRUE)
  69                 self.SetTopWindow(frame)
  70                 return TRUE
  71
  72 wxImage_AddHandler(wxPNGHandler())
  73 wxImage_AddHandler(wxGIFHandler())
  74 wxImage_AddHandler(wxJPEGHandler())
  75
  76 theApp = MyApp(0)
  77 theApp.MainLoop()