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 import sys
  14
  15 class MyFrame(wx.Frame):
  16     def __init__(self, style=0):
  17         wx.Frame.__init__(self, None, title="wx Active Project",
  18                           style=wx.FRAME_NO_TASKBAR | style
  19                           ,name="wxprojview"
  20                           )
  21         p = wx.Panel(self)
  22
  23         p.SetBackgroundColour("sky blue")
  24         self.label = st.GenStaticText(p, -1, "wx XXX")
  25         self.label.SetBackgroundColour("sky blue")
  26         self.label.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
  27         sizer = wx.BoxSizer(wx.VERTICAL)
  28         sizer.Add(self.label, 1, wx.ALIGN_CENTER|wx.ALL, 2)
  29         p.SetSizerAndFit(sizer)
  30         self.SetClientSize(p.GetSize())
  31
  32         for obj in [p, self.label]:
  33             obj.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
  34             obj.Bind(wx.EVT_LEFT_UP,   self.OnLeftUp)
  35             obj.Bind(wx.EVT_MOTION,    self.OnMouseMove)
  36             obj.Bind(wx.EVT_RIGHT_UP,  self.OnRightUp)
  37
  38         cfg = wx.Config.Get()
  39         cfg.SetPath("/")
  40         if cfg.Exists("Pos"):
  41             pos = eval(cfg.Read("Pos"))
  42             # TODO: ensure this position is on-screen
  43             self.SetPosition(pos)
  44
  45         self.Bind(wx.EVT_CLOSE, self.OnClose)
  46         self.Bind(wx.EVT_TIMER, self.OnUpdateVersion)
  47         self.timer = wx.Timer(self)
  48         self.timer.Start(5000)
  49         self.OnUpdateVersion(None)
  50
  51
  52     def OnUpdateVersion(self, evt):
  53         ver = '?.?'
  54         if 'wxMSW' in wx.PlatformInfo:
  55             info = open("c:/wxcurenv").read()
  56             p1 = info.find("WXCUR=") + 6
  57             p2 = info.find("\n", p1)
  58             ver = info[p1:p2]
  59         else:
  60             link = '/opt/wx/current'
  61             if os.path.islink(link):
  62                 rp = os.path.realpath(link)
  63                 ver = os.path.split(rp)[1]
  64         label = 'wx %s' % ver
  65         if label != self.label.GetLabel():
  66             self.label.SetLabel(label)
  67             self.label.GetContainingSizer().Layout()
  68
  69
  70     def OnClose(self, evt):
  71         cfg = wx.Config.Get()
  72         cfg.SetPath("/")
  73         cfg.Write("Pos", str(self.GetPosition().Get()))
  74         self.timer.Stop()
  75         evt.Skip()
  76
  77
  78
  79     def OnLeftDown(self, evt):
  80         win = evt.GetEventObject()
  81         win.CaptureMouse()
  82         self.capture = win
  83         pos = win.ClientToScreen(evt.GetPosition())
  84         origin = self.GetPosition()
  85         dx = pos.x - origin.x
  86         dy = pos.y - origin.y
  87         self.delta = wx.Point(dx, dy)
  88
  89     def OnLeftUp(self, evt):
  90         if self.capture.HasCapture():
  91             self.capture.ReleaseMouse()
  92
  93     def OnMouseMove(self, evt):
  94         if evt.Dragging() and evt.LeftIsDown():
  95             win = evt.GetEventObject()
  96             pos = win.ClientToScreen(evt.GetPosition())
  97             fp = (pos.x - self.delta.x, pos.y - self.delta.y)
  98             self.Move(fp)
  99
 100     def OnRightUp(self, evt):
 101         self.Close()
 102
 103
 104
 105 app = wx.PySimpleApp()
 106 app.SetAppName("wxprojview")
 107 app.SetVendorName("Robin Dunn")
 108 style = wx.STAY_ON_TOP
 109 if len(sys.argv) > 1 and sys.argv[1] == 'nostayontop':
 110     style=0
 111 frm = MyFrame(style)
 112 frm.Show()
 113 app.MainLoop()