wxPython/demo/Throbber.py

   1 #
   2 # Throbber.py - Cliff Wells <clifford.wells@attbi.com>
   3 #
   4 # 11/23/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   5 #
   6 # o Updated for wx namespace
   7 #
   8
   9 import  wx
  10 import  wx.lib.rcsizer  as  rcs
  11 import  wx.lib.throbber as  throb
  12
  13 import throbImages # this was created using a modified version of img2py
  14
  15 from wx.lib.throbber import __doc__ as docString
  16
  17 #----------------------------------------------------------------------
  18
  19 class TestPanel(wx.Panel):
  20     def __init__(self, parent, log):
  21         wx.Panel.__init__(self, parent, -1)
  22         self.log = log
  23
  24         # create the throbbers
  25         self.throbbers = {
  26             'plain':        { 'throbber': None,
  27                               'text':     "Plain throbber." },
  28             'reverse':      { 'throbber': None,
  29                               'text':     "This throbber runs in reverse and faster." },
  30             'autoreverse':  { 'throbber': None,
  31                               'text':     "This throbber switches direction." },
  32             'label':        { 'throbber': None,
  33                               'text':     "With a label." },
  34             'overlay':      { 'throbber': None,
  35                               'text':     "With an overlayed image." },
  36             'overlay+text': { 'throbber': None,
  37                               'text':     "With a label and an overlayed image." },
  38             }
  39
  40         images = [throbImages.catalog[i].getBitmap()
  41                   for i in throbImages.index
  42                   if i not in ['eclouds', 'logo']]
  43
  44         self.throbbers['plain']['throbber'] = \
  45             throb.Throbber(self, -1, images, size=(36, 36),frameDelay = 0.1)
  46
  47         self.throbbers['reverse']['throbber'] = \
  48             throb.Throbber(self, -1, images, frameDelay = 0.07)
  49
  50         self.throbbers['reverse']['throbber'].Reverse()
  51
  52         self.throbbers['autoreverse']['throbber'] = \
  53             throb.Throbber(self, -1, images, frameDelay = 0.1, reverse = True)
  54
  55         self.throbbers['autoreverse']['throbber'].sequence.append(0)
  56
  57         self.throbbers['label']['throbber'] = \
  58             throb.Throbber(self, -1, images, frameDelay = 0.1, label = 'Label')
  59
  60         self.throbbers['label']['throbber'].SetFont(wx.Font(
  61             pointSize = 10, family = wx.DEFAULT, style = wx.NORMAL, weight = wx.BOLD
  62             ))
  63
  64         self.throbbers['overlay']['throbber'] = \
  65             throb.Throbber(
  66                 self, -1, images, frameDelay = 0.1,
  67                 overlay = throbImages.catalog['logo'].getBitmap()
  68                 )
  69
  70         self.throbbers['overlay+text']['throbber'] = \
  71             throb.Throbber(
  72                 self, -1, images, frameDelay = 0.1,
  73                 overlay = throbImages.catalog['logo'].getBitmap(), label = "Python!"
  74                 )
  75
  76         self.throbbers['overlay+text']['throbber'].SetFont(wx.Font(
  77             pointSize = 8, family = wx.DEFAULT, style = wx.NORMAL, weight = wx.BOLD
  78             ))
  79
  80         # this throbber is created using a single, composite image
  81         self.otherThrobber = throb.Throbber(
  82             self, -1, throbImages.catalog['eclouds'].getBitmap(), frameDelay = 0.15,
  83             frames = 12, frameWidth = 48, label = "Stop"
  84             )
  85
  86
  87         self.otherThrobber.Bind(wx.EVT_LEFT_DOWN, self.OnClickThrobber)
  88
  89         box = wx.BoxSizer(wx.VERTICAL)
  90         sizer = rcs.RowColSizer()
  91         box.Add(sizer, 1, wx.EXPAND|wx.ALL, 5)
  92         sizer.AddGrowableCol(1)
  93
  94         sizer.Add(
  95             self.otherThrobber, row = 0, col = 2, rowspan = 4,
  96             flag = wx.ALIGN_CENTER_VERTICAL
  97             )
  98
  99         row = 2
 100
 101         # use a list so we can keep our order
 102         for t in ['plain', 'reverse', 'autoreverse', 'label', 'overlay', 'overlay+text']:
 103             sizer.Add(
 104                 self.throbbers[t]['throbber'], row = row, col = 0,
 105                 flag = wx.ALIGN_CENTER|wx.ALL, border=2
 106                 )
 107
 108             sizer.Add(
 109                 wx.StaticText(self, -1, self.throbbers[t]['text']),
 110                 row = row, col = 1, flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT
 111                 )
 112
 113             row += 1
 114
 115         # start and stop buttons
 116         startButton = wx.Button(self, -1, "Start")
 117         self.Bind(wx.EVT_BUTTON, self.OnStartAnimation, id=startButton.GetId())
 118
 119         stopButton = wx.Button(self, -1, "Stop")
 120         self.Bind(wx.EVT_BUTTON, self.OnStopAnimation, id=stopButton.GetId())
 121
 122         buttonBox = wx.BoxSizer(wx.HORIZONTAL)
 123         buttonBox.AddMany([
 124             (startButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 125             (stopButton, 0, wx.ALIGN_CENTER_HORIZONTAL | wx.ALL, 5),
 126             ])
 127
 128         sizer.Add(buttonBox,
 129                   row = len(self.throbbers) + 3,
 130                   col = 0,
 131                   colspan = 3,
 132                   flag = wx.ALIGN_CENTER
 133                   )
 134
 135         self.SetSizer(box)
 136         self.SetAutoLayout(True)
 137         self.Layout()
 138         sizer.SetSizeHints(self)
 139         sizer.Fit(self)
 140
 141         for t in self.throbbers.keys():
 142             self.throbbers[t]['throbber'].Start()
 143
 144         self.otherThrobber.Start()
 145         self.otherThrobber.Reverse()
 146
 147         self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
 148
 149     def OnDestroy(self, event):
 150         self.log.write("got destroy event")
 151         event.Skip()
 152
 153     def OnStartAnimation(self, event):
 154         for t in self.throbbers.keys():
 155             self.throbbers[t]['throbber'].Start()
 156
 157     def OnStopAnimation(self, event):
 158         for t in self.throbbers.keys():
 159             self.throbbers[t]['throbber'].Rest()
 160
 161     def OnClickThrobber(self, event):
 162         if self.otherThrobber.Running():
 163             self.otherThrobber.Rest()
 164             self.otherThrobber.SetLabel("Start")
 165         else:
 166             self.otherThrobber.Start()
 167             self.otherThrobber.SetLabel("Stop")
 168
 169     def ShutdownDemo(self):
 170         self.otherThrobber.Rest()
 171         for t in self.throbbers.keys():
 172             self.throbbers[t]['throbber'].Rest()
 173
 174
 175 #----------------------------------------------------------------------
 176
 177 def runTest(frame, nb, log):
 178     if wx.Platform == "__WXMAC__":
 179         wx.MessageBox("This demo currently fails on the Mac.",
 180                      "Sorry")
 181         return
 182     else:
 183         win = TestPanel(nb, log)
 184         return win
 185
 186 #----------------------------------------------------------------------
 187
 188
 189
 190 overview = """<html><body>
 191 <h4><center>Throbber</center></h4>
 192 <p>%s</p>
 193 </body></html>
 194 """ % docString
 195
 196
 197
 198 if __name__ == '__main__':
 199     import sys,os
 200     import run
 201     run.main(['', os.path.basename(sys.argv[0])])