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         # this throbber is created using a single, composite image
  73         self.otherThrobber = throb.Throbber(
  74             self, -1, throbImages.catalog['eclouds'].getBitmap(), frameDelay = 0.15,
  75             frames = 12, frameWidth = 48, label = "Stop"
  76             )
  77
  78
  79         self.otherThrobber.Bind(wx.EVT_LEFT_DOWN, self.OnClickThrobber)
  80
  81         box = wx.BoxSizer(wx.VERTICAL)
  82         sizer = wx.GridBagSizer()
  83         box.Add(sizer, 1, wx.EXPAND|wx.ALL, 5)
  84         sizer.AddGrowableCol(1)
  85
  86         sizer.Add(self.otherThrobber, (0, 2), (4, 1),flag = wx.ALIGN_CENTER_VERTICAL)
  87
  88         row = 2
  89
  90         # use a list so we can keep our order
  91         for t in ['plain', 'reverse', 'autoreverse', 'label', 'overlay', 'overlay+text']:
  92             sizer.Add(
  93                 self.throbbers[t]['throbber'], (row, 0), (1, 1),
  94                 flag = wx.ALIGN_CENTER|wx.ALL, border=2
  95                 )
  96
  97             sizer.Add(
  98                 wx.StaticText(self, -1, self.throbbers[t]['text']),
  99                 (row, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT
 100                 )
 101
 102             row += 1
 103
 104         # start and stop buttons
 105         startButton = wx.Button(self, -1, "Start")
 106         self.Bind(wx.EVT_BUTTON, self.OnStartAnimation, startButton)
 107
 108         stopButton = wx.Button(self, -1, "Stop")
 109         self.Bind(wx.EVT_BUTTON, self.OnStopAnimation, stopButton)
 110
 111         buttonBox = wx.BoxSizer(wx.HORIZONTAL)
 112         buttonBox.AddMany([
 113             (startButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 114             (stopButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 115             ])
 116
 117         sizer.Add(
 118             buttonBox, (len(self.throbbers) + 3, 0), (1, 3), flag = wx.ALIGN_CENTER
 119             )
 120
 121         self.SetSizer(box)
 122         self.SetAutoLayout(True)
 123         self.Layout()
 124         sizer.SetSizeHints(self)
 125         sizer.Fit(self)
 126
 127         for t in self.throbbers.keys():
 128             self.throbbers[t]['throbber'].Start()
 129
 130         self.otherThrobber.Start()
 131         self.otherThrobber.Reverse()
 132
 133         self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
 134
 135     def OnDestroy(self, event):
 136         self.log.write("got destroy event")
 137         event.Skip()
 138
 139     def OnStartAnimation(self, event):
 140         for t in self.throbbers.keys():
 141             self.throbbers[t]['throbber'].Start()
 142
 143     def OnStopAnimation(self, event):
 144         for t in self.throbbers.keys():
 145             self.throbbers[t]['throbber'].Rest()
 146
 147     def OnClickThrobber(self, event):
 148         if self.otherThrobber.Running():
 149             self.otherThrobber.Rest()
 150             self.otherThrobber.SetLabel("Start")
 151         else:
 152             self.otherThrobber.Start()
 153             self.otherThrobber.SetLabel("Stop")
 154
 155     def ShutdownDemo(self):
 156         self.otherThrobber.Rest()
 157         for t in self.throbbers.keys():
 158             self.throbbers[t]['throbber'].Rest()
 159
 160
 161 #----------------------------------------------------------------------
 162
 163 def runTest(frame, nb, log):
 164     win = TestPanel(nb, log)
 165     return win
 166
 167 #----------------------------------------------------------------------
 168
 169
 170
 171 overview = """<html><body>
 172 <h4><center>Throbber</center></h4>
 173 <p>%s</p>
 174 </body></html>
 175 """ % docString
 176
 177
 178
 179 if __name__ == '__main__':
 180     import sys,os
 181     import run
 182     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])