wxPython/misc/wxprojview.py

   1 #!/usr/bin/env python
   2 #----------------------------------------------------------------------
   3 #
   4 #  A little app I use on my system to help me remember which version of
   5 #  wx I am corrently working on.  I don't expect this to work for anybody
   6 #  else as it uses things that are specific to my setup.
   7 #
   8 #----------------------------------------------------------------------
   9
  10 import wx
  11 import wx.lib.stattext as st
  12 import os
  13
  14 class MyFrame(wx.Frame):
  15     def __init__(self):
  16         wx.Frame.__init__(self, None, title="wx Active Project",
  17                           style=wx.FRAME_NO_TASKBAR|wx.STAY_ON_TOP,
  18                           name="wxprojview"
  19                           )
  20         p = wx.Panel(self)#, style=wx.SIMPLE_BORDER)
  21
  22         p.SetBackgroundColour("sky blue")
  23         self.label = st.GenStaticText(p, -1, "wx XXX")
  24         self.label.SetBackgroundColour("sky blue")
  25         self.label.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
  26         sizer = wx.BoxSizer(wx.VERTICAL)
  27         sizer.Add(self.label, 1, wx.ALIGN_CENTER|wx.ALL, 2)
  28         p.SetSizerAndFit(sizer)
  29         self.SetClientSize(p.GetSize())
  30
  31         for obj in [p, self.label]:
  32             obj.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
  33             obj.Bind(wx.EVT_LEFT_UP,   self.OnLeftUp)
  34             obj.Bind(wx.EVT_MOTION,    self.OnMouseMove)
  35             obj.Bind(wx.EVT_RIGHT_UP,  self.OnRightUp)
  36
  37         cfg = wx.Config.Get()
  38         cfg.SetPath("/")
  39         if cfg.Exists("Pos"):
  40             pos = eval(cfg.Read("Pos"))
  41             # TODO: ensure this position is on-screen
  42             self.SetPosition(pos)
  43
  44         self.Bind(wx.EVT_CLOSE, self.OnClose)
  45         self.Bind(wx.EVT_TIMER, self.OnUpdateVersion)
  46         self.timer = wx.Timer(self)
  47         self.timer.Start(5000)
  48         self.OnUpdateVersion(None)
  49
  50
  51     def OnUpdateVersion(self, evt):
  52         ver = '?.?'
  53         if 'wxMSW' in wx.PlatformInfo:
  54             info = open("c:/wxcurenv").read()
  55             p1 = info.find("WXCUR=") + 6
  56             p2 = info.find("\n", p1)
  57             ver = info[p1:p2]
  58         else:
  59             link = '/opt/wx/current'
  60             if os.path.islink(link):
  61                 rp = os.path.realpath(link)
  62                 ver = os.path.split(rp)[1]
  63         label = 'wx %s' % ver
  64         if label != self.label.GetLabel():
  65             self.label.SetLabel(label)
  66             self.label.GetContainingSizer().Layout()
  67
  68
  69     def OnClose(self, evt):
  70         cfg = wx.Config.Get()
  71         cfg.SetPath("/")
  72         cfg.Write("Pos", str(self.GetPosition().Get()))
  73         self.timer.Stop()
  74         evt.Skip()
  75
  76
  77
  78     def OnLeftDown(self, evt):
  79         win = evt.GetEventObject()
  80         win.CaptureMouse()
  81         self.capture = win
  82         pos = win.ClientToScreen(evt.GetPosition())
  83         origin = self.GetPosition()
  84         dx = pos.x - origin.x
  85         dy = pos.y - origin.y
  86         self.delta = wx.Point(dx, dy)
  87
  88     def OnLeftUp(self, evt):
  89         if self.capture.HasCapture():
  90             self.capture.ReleaseMouse()
  91
  92     def OnMouseMove(self, evt):
  93         if evt.Dragging() and evt.LeftIsDown():
  94             win = evt.GetEventObject()
  95             pos = win.ClientToScreen(evt.GetPosition())
  96             fp = (pos.x - self.delta.x, pos.y - self.delta.y)
  97             self.Move(fp)
  98
  99     def OnRightUp(self, evt):
 100         self.Close()
 101
 102
 103
 104 app = wx.PySimpleApp()
 105 app.SetAppName("wxprojview")
 106 app.SetVendorName("Robin Dunn")
 107 frm = MyFrame()
 108 frm.Show()
 109 app.MainLoop()