wxPython/demo/Throbber.py

   1
   2 import  wx
   3 import  wx.lib.throbber as  throb
   4
   5 import throbImages # this was created using a modified version of img2py
   6
   7 from wx.lib.throbber import __doc__ as docString
   8
   9 #----------------------------------------------------------------------
  10
  11 class TestPanel(wx.Panel):
  12     def __init__(self, parent, log):
  13         wx.Panel.__init__(self, parent, -1)
  14         self.log = log
  15
  16         # create the throbbers
  17         self.throbbers = {
  18             'plain':        { 'throbber': None,
  19                               'text':     "Plain throbber." },
  20             'reverse':      { 'throbber': None,
  21                               'text':     "This throbber runs in reverse and faster." },
  22             'autoreverse':  { 'throbber': None,
  23                               'text':     "This throbber switches direction." },
  24             'label':        { 'throbber': None,
  25                               'text':     "With a label." },
  26             'overlay':      { 'throbber': None,
  27                               'text':     "With an overlayed image." },
  28             'overlay+text': { 'throbber': None,
  29                               'text':     "With a label and an overlayed image." },
  30             }
  31
  32         images = [throbImages.catalog[i].getBitmap()
  33                   for i in throbImages.index
  34                   if i not in ['eclouds', 'logo']]
  35
  36         self.throbbers['plain']['throbber'] = \
  37             throb.Throbber(self, -1, images, size=(36, 36),frameDelay = 0.1)
  38
  39         self.throbbers['reverse']['throbber'] = \
  40             throb.Throbber(self, -1, images, frameDelay = 0.07)
  41
  42         self.throbbers['reverse']['throbber'].Reverse()
  43
  44         self.throbbers['autoreverse']['throbber'] = \
  45             throb.Throbber(self, -1, images, frameDelay = 0.1, reverse = True)
  46
  47         self.throbbers['autoreverse']['throbber'].sequence.append(0)
  48
  49         self.throbbers['label']['throbber'] = \
  50             throb.Throbber(self, -1, images, frameDelay = 0.1, label = 'Label')
  51
  52         self.throbbers['label']['throbber'].SetFont(wx.Font(
  53             pointSize = 10, family = wx.DEFAULT, style = wx.NORMAL, weight = wx.BOLD
  54             ))
  55
  56         self.throbbers['overlay']['throbber'] = \
  57             throb.Throbber(
  58                 self, -1, images, frameDelay = 0.1,
  59                 overlay = throbImages.catalog['logo'].getBitmap()
  60                 )
  61
  62         self.throbbers['overlay+text']['throbber'] = \
  63             throb.Throbber(
  64                 self, -1, images, frameDelay = 0.1,
  65                 overlay = throbImages.catalog['logo'].getBitmap(), label = "Python!"
  66                 )
  67
  68         self.throbbers['overlay+text']['throbber'].SetFont(wx.Font(
  69             pointSize = 8, family = wx.DEFAULT, style = wx.NORMAL, weight = wx.BOLD
  70             ))
  71
  72         box = wx.BoxSizer(wx.VERTICAL)
  73         sizer = wx.GridBagSizer()
  74         box.Add(sizer, 1, wx.EXPAND|wx.ALL, 5)
  75         sizer.AddGrowableCol(1)
  76
  77         row = 2
  78
  79         # use a list so we can keep our order
  80         for t in ['plain', 'reverse', 'autoreverse', 'label', 'overlay', 'overlay+text']:
  81             sizer.Add(
  82                 self.throbbers[t]['throbber'], (row, 0), (1, 1),
  83                 flag = wx.ALIGN_CENTER|wx.ALL, border=2
  84                 )
  85
  86             sizer.Add(
  87                 wx.StaticText(self, -1, self.throbbers[t]['text']),
  88                 (row, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT
  89                 )
  90
  91             row += 1
  92
  93         # start and stop buttons
  94         startButton = wx.Button(self, -1, "Start")
  95         self.Bind(wx.EVT_BUTTON, self.OnStartAnimation, startButton)
  96
  97         stopButton = wx.Button(self, -1, "Stop")
  98         self.Bind(wx.EVT_BUTTON, self.OnStopAnimation, stopButton)
  99
 100         buttonBox = wx.BoxSizer(wx.HORIZONTAL)
 101         buttonBox.AddMany([
 102             (startButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 103             (stopButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 104             ])
 105
 106         sizer.Add(
 107             buttonBox, (len(self.throbbers) + 3, 0), (1, 3), flag = wx.ALIGN_CENTER
 108             )
 109
 110         self.SetSizer(box)
 111         self.SetAutoLayout(True)
 112         self.Layout()
 113         sizer.SetSizeHints(self)
 114         sizer.Fit(self)
 115
 116         for t in self.throbbers.keys():
 117             self.throbbers[t]['throbber'].Start()
 118
 119         self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
 120
 121     def OnDestroy(self, event):
 122         self.log.write("got destroy event")
 123         event.Skip()
 124
 125     def OnStartAnimation(self, event):
 126         for t in self.throbbers.keys():
 127             self.throbbers[t]['throbber'].Start()
 128
 129     def OnStopAnimation(self, event):
 130         for t in self.throbbers.keys():
 131             self.throbbers[t]['throbber'].Rest()
 132
 133     def ShutdownDemo(self):
 134         for t in self.throbbers.keys():
 135             self.throbbers[t]['throbber'].Rest()
 136
 137
 138 #----------------------------------------------------------------------
 139
 140 def runTest(frame, nb, log):
 141     win = TestPanel(nb, log)
 142     return win
 143
 144 #----------------------------------------------------------------------
 145
 146
 147
 148 overview = """<html><body>
 149 <h4><center>Throbber</center></h4>
 150 <p>%s</p>
 151 </body></html>
 152 """ % docString
 153
 154
 155
 156 if __name__ == '__main__':
 157     import sys,os
 158     import run
 159     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])