wxPython/demo/wxStatusBar.py

   1
   2 from wxPython.wx import *
   3
   4 import time
   5
   6 #---------------------------------------------------------------------------
   7
   8 class CustomStatusBar(wxStatusBar):
   9     def __init__(self, parent, log):
  10         wxStatusBar.__init__(self, parent, -1)
  11         self.SetFieldsCount(3)
  12         self.log = log
  13         self.sizeChanged = False
  14         EVT_SIZE(self, self.OnSize)
  15         EVT_IDLE(self, self.OnIdle)
  16
  17         self.SetStatusText("A Custom StatusBar...", 0)
  18
  19         self.cb = wxCheckBox(self, 1001, "toggle clock")
  20         EVT_CHECKBOX(self, 1001, self.OnToggleClock)
  21         self.cb.SetValue(True)
  22
  23         # set the initial position of the checkbox
  24         self.Reposition()
  25
  26         # start our timer
  27         self.timer = wxPyTimer(self.Notify)
  28         self.timer.Start(1000)
  29         self.Notify()
  30
  31
  32     # Time-out handler
  33     def Notify(self):
  34         t = time.localtime(time.time())
  35         st = time.strftime("%d-%b-%Y   %I:%M:%S", t)
  36         self.SetStatusText(st, 2)
  37         self.log.WriteText("tick...\n")
  38
  39
  40     # the checkbox was clicked
  41     def OnToggleClock(self, event):
  42         if self.cb.GetValue():
  43             self.timer.Start(1000)
  44             self.Notify()
  45         else:
  46             self.timer.Stop()
  47
  48
  49     def OnSize(self, evt):
  50         self.Reposition()  # for normal size events
  51
  52         # Set a flag so the idle time handler will also do the repositioning.
  53         # It is done this way to get around a buglet where GetFieldRect is not
  54         # accurate during the EVT_SIZE resulting from a frame maximize.
  55         self.sizeChanged = True
  56
  57
  58     def OnIdle(self, evt):
  59         if self.sizeChanged:
  60             self.Reposition()
  61
  62
  63     # reposition the checkbox
  64     def Reposition(self):
  65         rect = self.GetFieldRect(1)
  66         self.cb.SetPosition(wxPoint(rect.x+2, rect.y+2))
  67         self.cb.SetSize(wxSize(rect.width-4, rect.height-4))
  68         self.sizeChanged = False
  69
  70
  71
  72 class TestCustomStatusBar(wxFrame):
  73     def __init__(self, parent, log):
  74         wxFrame.__init__(self, parent, -1, 'Test Custom StatusBar')
  75         #wxWindow(self, -1).SetBackgroundColour(wxNamedColour("WHITE"))
  76
  77         self.sb = CustomStatusBar(self, log)
  78         self.SetStatusBar(self.sb)
  79         tc = wxTextCtrl(self, -1, "", style=wxTE_READONLY|wxTE_MULTILINE)
  80
  81         self.SetSize((500, 300))
  82         EVT_CLOSE(self, self.OnCloseWindow)
  83
  84     def OnCloseWindow(self, event):
  85         self.sb.timer.Stop()
  86         del self.sb.timer
  87         self.Destroy()
  88
  89 #---------------------------------------------------------------------------
  90
  91 def runTest(frame, nb, log):
  92     win = TestCustomStatusBar(frame, log)
  93     frame.otherWin = win
  94     win.Show(True)
  95
  96 #---------------------------------------------------------------------------
  97
  98
  99
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 105
 106 overview = """\
 107 A status bar is a narrow window that can be placed along the bottom of a frame to give small amounts of status information. It can contain one or more fields, one or more of which can be variable length according to the size of the window.
 108 """