wxPython/demo/Ticker.py

   1
   2 import wx
   3 from wx.lib.ticker import Ticker
   4 import wx.lib.colourselect as  csel     #for easy color selection
   5
   6 #----------------------------------------------------------------------
   7
   8 class TestPanel(wx.Panel):
   9     def __init__(self, parent, log):
  10         self.log = log
  11         wx.Panel.__init__(self, parent, -1)
  12
  13         self.ticker = Ticker(self)
  14
  15         #       Controls for ...controlling... the ticker.
  16         self.txt = wx.TextCtrl(self, value="I am a scrolling ticker!!!!", size=(200,-1))
  17         wx.CallAfter(self.txt.SetInsertionPoint, 0)
  18         txtl = wx.StaticText(self, label="Ticker text:")
  19         fgb = csel.ColourSelect(self, -1, colour=self.ticker.GetForegroundColour())
  20         fgl = wx.StaticText(self, label="Foreground Color:")
  21         bgb = csel.ColourSelect(self, -1, colour=self.ticker.GetBackgroundColour())
  22         bgl = wx.StaticText(self, label="Background Color:")
  23         fontb = wx.Button(self, label="Change")
  24         self.fontl = wx.StaticText(self)
  25         dirb = wx.Button(self, label="Switch")
  26         self.dirl = wx.StaticText(self)
  27         fpsl = wx.StaticText(self, label="Frames per Second:")
  28         fps = wx.Slider(self, value=self.ticker.GetFPS(), minValue=1, maxValue=100,
  29                         size=(150,-1),
  30                         style=wx.SL_HORIZONTAL|wx.SL_AUTOTICKS|wx.SL_LABELS)
  31         fps.SetTickFreq(5)
  32         ppfl = wx.StaticText(self, label="Pixels per frame:")
  33         ppf = wx.Slider(self, value=self.ticker.GetPPF(), minValue=1, maxValue=10,
  34                         size=(150,-1),
  35                         style=wx.SL_HORIZONTAL|wx.SL_AUTOTICKS|wx.SL_LABELS)
  36
  37         #       Do layout
  38         sz = wx.FlexGridSizer(cols=2, hgap=4, vgap=4)
  39
  40         sz.Add(txtl, flag=wx.ALIGN_CENTER_VERTICAL)
  41         sz.Add(self.txt, flag=wx.ALIGN_CENTER_VERTICAL)
  42
  43         sz.Add(fgl, flag=wx.ALIGN_CENTER_VERTICAL)
  44         sz.Add(fgb, flag=wx.ALIGN_CENTER_VERTICAL)
  45
  46         sz.Add(bgl, flag=wx.ALIGN_CENTER_VERTICAL)
  47         sz.Add(bgb, flag=wx.ALIGN_CENTER_VERTICAL)
  48
  49         sz.Add(self.fontl, flag=wx.ALIGN_CENTER_VERTICAL)
  50         sz.Add(fontb, flag=wx.ALIGN_CENTER_VERTICAL)
  51
  52         sz.Add(self.dirl, flag=wx.ALIGN_CENTER_VERTICAL)
  53         sz.Add(dirb, flag=wx.ALIGN_CENTER_VERTICAL)
  54
  55         sz.Add(fpsl, flag=wx.ALIGN_CENTER_VERTICAL)
  56         sz.Add(fps, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT)
  57
  58         sz.Add(ppfl, flag=wx.ALIGN_CENTER_VERTICAL)
  59         sz.Add(ppf, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_LEFT)
  60
  61         sz2 = wx.BoxSizer(wx.VERTICAL)
  62         sz2.Add(self.ticker, flag=wx.EXPAND|wx.ALL, border=5)
  63         sz2.Add(sz, flag=wx.EXPAND|wx.ALL, proportion=1, border=25)
  64         self.SetSizer(sz2)
  65         sz2.SetSizeHints(self)
  66
  67         #       Bind events
  68         self.Bind(wx.EVT_BUTTON, self.OnChangeTickDirection, dirb)
  69         self.Bind(wx.EVT_BUTTON, self.OnChangeTickFont, fontb)
  70         self.Bind(wx.EVT_TEXT, self.OnText, self.txt)
  71         self.Bind(csel.EVT_COLOURSELECT, self.ChangeTickFGColor, fgb)
  72         self.Bind(csel.EVT_COLOURSELECT, self.ChangeTickBGColor, bgb)
  73         self.Bind(wx.EVT_SCROLL, self.ChangeFPS, fps)
  74         self.Bind(wx.EVT_SCROLL, self.ChangePPF, ppf)
  75
  76         #       Set defaults
  77         self.SetTickDirection("rtl")
  78         self.SetTickFont(self.ticker.GetFont())
  79         self.ticker.SetText(self.txt.GetValue())
  80
  81
  82     def SetTickFont(self, font):
  83         """Sets ticker font, updates label"""
  84         self.ticker.SetFont(font)
  85         self.fontl.SetLabel("Font: %s"%(self.ticker.GetFont().GetFaceName()))
  86         self.Layout()
  87
  88
  89     def OnChangeTickFont(self, evt):
  90         fd = wx.FontData()
  91         fd.EnableEffects(False)
  92         fd.SetInitialFont(self.ticker.GetFont())
  93         dlg = wx.FontDialog(wx.GetTopLevelParent(self), fd)
  94         if dlg.ShowModal() == wx.ID_OK:
  95             data = dlg.GetFontData()
  96             self.SetTickFont(data.GetChosenFont())
  97
  98
  99     def SetTickDirection(self, dir):
 100         """Sets tick direction, updates label"""
 101         self.ticker.SetDirection(dir)
 102         self.dirl.SetLabel("Direction: %s"%(self.ticker.GetDirection()))
 103
 104
 105     def OnChangeTickDirection(self, dir):
 106         if self.ticker.GetDirection() == "rtl":
 107             self.SetTickDirection("ltr")
 108         else:
 109             self.SetTickDirection("rtl")
 110
 111
 112     def OnText(self, evt):
 113         """Live update of the ticker text"""
 114         self.ticker.SetText(self.txt.GetValue())
 115
 116     def ChangeTickFGColor(self, evt):
 117         self.ticker.SetForegroundColour(evt.GetValue())
 118
 119     def ChangeTickBGColor(self, evt):
 120         self.ticker.SetBackgroundColour(evt.GetValue())
 121
 122     def ChangeFPS(self, evt):
 123         self.ticker.SetFPS(evt.GetPosition())
 124
 125     def ChangePPF(self, evt):
 126         self.ticker.SetPPF(evt.GetPosition())
 127
 128
 129     def ShutdownDemo(self):
 130         self.ticker.Stop()
 131
 132
 133 #----------------------------------------------------------------------
 134
 135 def runTest(frame, nb, log):
 136     win = TestPanel(nb, log)
 137     return win
 138
 139 #----------------------------------------------------------------------
 140
 141
 142
 143 overview = wx.lib.ticker.__doc__
 144
 145
 146
 147 if __name__ == '__main__':
 148     import sys,os
 149     import run
 150     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 151