wxPython/misc/wxprojview.py

   1 #!/usr/bin/env python
   2
   3 import wx
   4 import wx.lib.stattext as st
   5 import os
   6
   7 class MyFrame(wx.Frame):
   8     def __init__(self):
   9         wx.Frame.__init__(self, None, title="wx Active Project",
  10                           style=wx.FRAME_NO_TASKBAR|wx.STAY_ON_TOP,
  11                           name="wxprojview"
  12                           )
  13         p = wx.Panel(self)#, style=wx.SIMPLE_BORDER)
  14
  15         p.SetBackgroundColour("sky blue")
  16         self.label = st.GenStaticText(p, -1, "wx XXX")
  17         self.label.SetBackgroundColour("sky blue")
  18         self.label.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
  19         sizer = wx.BoxSizer(wx.VERTICAL)
  20         sizer.Add(self.label, 1, wx.ALIGN_CENTER|wx.ALL, 2)
  21         p.SetSizerAndFit(sizer)
  22         self.SetClientSize(p.GetSize())
  23
  24         for obj in [p, self.label]:
  25             obj.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
  26             obj.Bind(wx.EVT_LEFT_UP,   self.OnLeftUp)
  27             obj.Bind(wx.EVT_MOTION,    self.OnMouseMove)
  28             obj.Bind(wx.EVT_RIGHT_UP,  self.OnRightUp)
  29
  30         cfg = wx.Config.Get()
  31         cfg.SetPath("/")
  32         if cfg.Exists("Pos"):
  33             pos = eval(cfg.Read("Pos"))
  34             # TODO: ensure this position is on-screen
  35             self.SetPosition(pos)
  36
  37         self.Bind(wx.EVT_CLOSE, self.OnClose)
  38         self.Bind(wx.EVT_TIMER, self.OnUpdateVersion)
  39         self.timer = wx.Timer(self)
  40         self.timer.Start(5000)
  41         self.OnUpdateVersion(None)
  42
  43
  44     def OnUpdateVersion(self, evt):
  45         ver = '??'
  46         if 'wxMSW' in wx.PlatformInfo:
  47             pass
  48         else:
  49             link = '/opt/wx/current'
  50             if os.path.islink(link):
  51                 rp = os.path.realpath(link)
  52                 ver = os.path.split(rp)[1]
  53         label = 'wx %s' % ver
  54         if label != self.label.GetLabel():
  55             self.label.SetLabel(label)
  56             self.label.GetContainingSizer().Layout()
  57
  58
  59     def OnClose(self, evt):
  60         cfg = wx.Config.Get()
  61         cfg.SetPath("/")
  62         cfg.Write("Pos", str(self.GetPosition().Get()))
  63         self.timer.Stop()
  64         evt.Skip()
  65
  66
  67
  68     def OnLeftDown(self, evt):
  69         win = evt.GetEventObject()
  70         win.CaptureMouse()
  71         self.capture = win
  72         pos = win.ClientToScreen(evt.GetPosition())
  73         origin = self.GetPosition()
  74         dx = pos.x - origin.x
  75         dy = pos.y - origin.y
  76         self.delta = wx.Point(dx, dy)
  77
  78     def OnLeftUp(self, evt):
  79         if self.capture.HasCapture():
  80             self.capture.ReleaseMouse()
  81
  82     def OnMouseMove(self, evt):
  83         if evt.Dragging() and evt.LeftIsDown():
  84             win = evt.GetEventObject()
  85             pos = win.ClientToScreen(evt.GetPosition())
  86             fp = (pos.x - self.delta.x, pos.y - self.delta.y)
  87             self.Move(fp)
  88
  89     def OnRightUp(self, evt):
  90         self.Close()
  91
  92
  93
  94 app = wx.PySimpleApp()
  95 app.SetAppName("wxprojview")
  96 app.SetVendorName("Robin Dunn")
  97 frm = MyFrame()
  98 frm.Show()
  99 app.MainLoop()