wxPython/demo/wxFileHistory.py

   1
   2 from wxPython.wx import *
   3 import os
   4
   5 #----------------------------------------------------------------------
   6
   7 text = """\
   8 Right-click on the panel to get a menu.  This menu will be managed by
   9 a wxFileHistory object and so the files you select will automatically
  10 be added to the end of the menu and will be selectable the next time
  11 the menu is viewed.  The filename selcted, either via the Open menu
  12 item, or from the history, will be displayed in the log window below.
  13 """
  14
  15 #----------------------------------------------------------------------
  16
  17 class TestPanel(wxPanel):
  18     def __init__(self, parent, log):
  19         self.log = log
  20         wxPanel.__init__(self, parent, -1)
  21         box = wxBoxSizer(wxVERTICAL)
  22
  23         # Make and layout the controls
  24         bf = wxFont(14, wxSWISS, wxNORMAL, wxBOLD)
  25         nf = wxFont(11, wxSWISS, wxNORMAL, wxNORMAL)
  26
  27         t = wxStaticText(self, -1, "wxFileHistory")
  28         t.SetFont(bf)
  29         box.Add(t, 0, wxCENTER|wxALL, 5)
  30
  31         box.Add(wxStaticLine(self, -1), 0, wxEXPAND)
  32         box.Add(10,20)
  33
  34         t = wxStaticText(self, -1, text)
  35         t.SetFont(nf)
  36         box.Add(t, 0, wxCENTER|wxALL, 5)
  37
  38         self.SetSizer(box)
  39         self.SetAutoLayout(true)
  40
  41         # Make a menu
  42         self.menu = m = wxMenu()
  43         m.Append(wxID_NEW,     "&New")
  44         m.Append(wxID_OPEN,    "&Open...")
  45         m.Append(wxID_CLOSE,   "&Close")
  46         m.Append(wxID_SAVE,    "&Save")
  47         m.Append(wxID_SAVEAS,  "Save &as...")
  48         m.Enable(wxID_NEW, false)
  49         m.Enable(wxID_CLOSE, false)
  50         m.Enable(wxID_SAVE, false)
  51         m.Enable(wxID_SAVEAS, false)
  52
  53         # and a file history
  54         self.filehistory = wxFileHistory()
  55         self.filehistory.UseMenu(self.menu)
  56
  57         # and finally the event handler bindings
  58         EVT_RIGHT_UP(self, self.OnRightClick)
  59         EVT_MENU(self, wxID_OPEN, self.OnFileOpenDialog)
  60         EVT_MENU_RANGE(self, wxID_FILE1, wxID_FILE9, self.OnFileHistory)
  61
  62
  63
  64     def __del__(self):
  65         del self.filehistory
  66         self.menu.Destroy()
  67
  68
  69     def OnRightClick(self, evt):
  70         self.PopupMenu(self.menu, evt.GetPosition())
  71
  72
  73     def OnFileOpenDialog(self, evt):
  74         dlg = wxFileDialog(self,
  75                            defaultDir = os.getcwd(),
  76                            style = wxOPEN | wxCHANGE_DIR)
  77         if dlg.ShowModal() == wxID_OK:
  78             path = dlg.GetPath()
  79             self.log.write("You selected %s\n" % path)
  80
  81             # add it to the history
  82             self.filehistory.AddFileToHistory(path)
  83
  84         dlg.Destroy()
  85
  86
  87     def OnFileHistory(self, evt):
  88         # get the file based on the menu ID
  89         fileNum = evt.GetId() - wxID_FILE1
  90         path = self.filehistory.GetHistoryFile(fileNum)
  91         self.log.write("You selected %s\n" % path)
  92
  93         # add it back to the history so it will be moved up the list
  94         self.filehistory.AddFileToHistory(path)
  95
  96
  97
  98 #----------------------------------------------------------------------
  99
 100 def runTest(frame, nb, log):
 101     win = TestPanel(nb, log)
 102     return win
 103
 104 #----------------------------------------------------------------------
 105
 106
 107
 108 overview = """<html><body>
 109 <h3>wxFileHistory</h3>
 110
 111 wxFileHistory encapsulates functionality to record the last few files
 112 visited, and to allow the user to quickly load these files using the
 113 list appended to a menu, such as the File menu.
 114
 115 </body></html>
 116 """