wxPython/demo/Throbber.py

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