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 selected, 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         fs = self.GetFont().GetPointSize()
  25         bf = wxFont(fs+4, wxSWISS, wxNORMAL, wxBOLD)
  26         nf = wxFont(fs+2, wxSWISS, wxNORMAL, wxNORMAL)
  27
  28         t = wxStaticText(self, -1, "wxFileHistory")
  29         t.SetFont(bf)
  30         box.Add(t, 0, wxCENTER|wxALL, 5)
  31
  32         box.Add(wxStaticLine(self, -1), 0, wxEXPAND)
  33         box.Add((10,20))
  34
  35         t = wxStaticText(self, -1, text)
  36         t.SetFont(nf)
  37         box.Add(t, 0, wxCENTER|wxALL, 5)
  38
  39         self.SetSizer(box)
  40         self.SetAutoLayout(True)
  41
  42         # Make a menu
  43         self.menu = m = wxMenu()
  44         m.Append(wxID_NEW,     "&New")
  45         m.Append(wxID_OPEN,    "&Open...")
  46         m.Append(wxID_CLOSE,   "&Close")
  47         m.Append(wxID_SAVE,    "&Save")
  48         m.Append(wxID_SAVEAS,  "Save &as...")
  49         m.Enable(wxID_NEW, False)
  50         m.Enable(wxID_CLOSE, False)
  51         m.Enable(wxID_SAVE, False)
  52         m.Enable(wxID_SAVEAS, False)
  53
  54         # and a file history
  55         self.filehistory = wxFileHistory()
  56         self.filehistory.UseMenu(self.menu)
  57
  58         # and finally the event handler bindings
  59         EVT_RIGHT_UP(self, self.OnRightClick)
  60         EVT_MENU(self, wxID_OPEN, self.OnFileOpenDialog)
  61         EVT_MENU_RANGE(self, wxID_FILE1, wxID_FILE9, self.OnFileHistory)
  62         EVT_WINDOW_DESTROY(self, self.Cleanup)
  63
  64
  65     def Cleanup(self, *args):
  66         del self.filehistory
  67         self.menu.Destroy()
  68
  69
  70     def OnRightClick(self, evt):
  71         self.PopupMenu(self.menu, evt.GetPosition())
  72
  73
  74     def OnFileOpenDialog(self, evt):
  75         dlg = wxFileDialog(self,
  76                            defaultDir = os.getcwd(),
  77                            wildcard = "All Files|*",
  78                            style = wxOPEN | wxCHANGE_DIR)
  79         if dlg.ShowModal() == wxID_OK:
  80             path = dlg.GetPath()
  81             self.log.write("You selected %s\n" % path)
  82
  83             # add it to the history
  84             self.filehistory.AddFileToHistory(path)
  85
  86         dlg.Destroy()
  87
  88
  89     def OnFileHistory(self, evt):
  90         # get the file based on the menu ID
  91         fileNum = evt.GetId() - wxID_FILE1
  92         path = self.filehistory.GetHistoryFile(fileNum)
  93         self.log.write("You selected %s\n" % path)
  94
  95         # add it back to the history so it will be moved up the list
  96         self.filehistory.AddFileToHistory(path)
  97
  98
  99
 100 #----------------------------------------------------------------------
 101
 102 def runTest(frame, nb, log):
 103     win = TestPanel(nb, log)
 104     return win
 105
 106 #----------------------------------------------------------------------
 107
 108
 109
 110 overview = """<html><body>
 111 <h3>wxFileHistory</h3>
 112
 113 wxFileHistory encapsulates functionality to record the last few files
 114 visited, and to allow the user to quickly load these files using the
 115 list appended to a menu, such as the File menu.
 116
 117 </body></html>
 118 """
 119
 120 if __name__ == '__main__':
 121     import sys,os
 122     import run
 123     run.main(['', os.path.basename(sys.argv[0])])
 124