wxPython/demo/wxTextCtrl.py

   1 # 11/21/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   2 #
   3 # o Updated for wx namespace
   4 #
   5
   6 import  sys
   7 import  wx
   8
   9 #---------------------------------------------------------------------------
  10
  11 class TestPanel(wx.Panel):
  12     def OnSetFocus(self, evt):
  13         print "OnSetFocus"
  14         evt.Skip()
  15     def OnKillFocus(self, evt):
  16         print "OnKillFocus"
  17         evt.Skip()
  18     def OnWindowDestroy(self, evt):
  19         print "OnWindowDestroy"
  20         evt.Skip()
  21
  22
  23     def __init__(self, parent, log):
  24         wx.Panel.__init__(self, parent, -1)
  25         self.log = log
  26
  27         l1 = wx.StaticText(self, -1, "wx.TextCtrl")
  28         t1 = wx.TextCtrl(self, -1, "Test it out and see", size=(125, -1))
  29         t1.SetInsertionPoint(0)
  30         self.tc1 = t1
  31
  32         self.Bind(wx.EVT_TEXT, self.EvtText, t1)
  33         t1.Bind(wx.EVT_CHAR, self.EvtChar)
  34         t1.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
  35         t1.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
  36         t1.Bind(wx.EVT_WINDOW_DESTROY, self.OnWindowDestroy)
  37
  38         l2 = wx.StaticText(self, -1, "Password")
  39         t2 = wx.TextCtrl(self, -1, "", size=(125, -1), style=wx.TE_PASSWORD)
  40         self.Bind(wx.EVT_TEXT, self.EvtText, t2)
  41
  42         l3 = wx.StaticText(self, -1, "Multi-line")
  43         t3 = wx.TextCtrl(self, -1,
  44                         "Here is a looooooooooooooong line of text set in the control.\n\n"
  45                         "The quick brown fox jumped over the lazy dog...",
  46                        size=(200, 100), style=wx.TE_MULTILINE)
  47
  48         t3.SetInsertionPoint(0)
  49         self.Bind(wx.EVT_TEXT, self.EvtText, t3)
  50         b = wx.Button(self, -1, "Test Replace")
  51         self.Bind(wx.EVT_BUTTON, self.OnTestReplace, b)
  52         b2 = wx.Button(self, -1, "Test GetSelection")
  53         self.Bind(wx.EVT_BUTTON, self.OnTestGetSelection, b2)
  54         b3 = wx.Button(self, -1, "Test WriteText")
  55         self.Bind(wx.EVT_BUTTON, self.OnTestWriteText, b3)
  56         self.tc = t3
  57
  58
  59         l4 = wx.StaticText(self, -1, "Rich Text")
  60         t4 = wx.TextCtrl(self, -1, "If supported by the native control, this is red, and this is a different font.",
  61                         size=(200, 100), style=wx.TE_MULTILINE|wx.TE_RICH2)
  62         t4.SetInsertionPoint(0)
  63         t4.SetStyle(44, 47, wx.TextAttr("RED", "YELLOW"))
  64         points = t4.GetFont().GetPointSize()  # get the current size
  65         f = wx.Font(points+3, wx.ROMAN, wx.ITALIC, wx.BOLD, True)
  66         t4.SetStyle(63, 77, wx.TextAttr("BLUE", wx.NullColour, f))
  67
  68         l5 = wx.StaticText(self, -1, "Test Positions")
  69         t5 = wx.TextCtrl(self, -1, "0123456789\n" * 5, size=(200, 100),
  70                         style = wx.TE_MULTILINE
  71                         #| wx.TE_RICH
  72                         | wx.TE_RICH2
  73                         )
  74         t5.Bind(wx.EVT_LEFT_DOWN, self.OnT5LeftDown)
  75         self.t5 = t5
  76
  77         bsizer = wx.BoxSizer(wx.VERTICAL)
  78         bsizer.Add(b, 0, wx.GROW|wx.ALL, 4)
  79         bsizer.Add(b2, 0, wx.GROW|wx.ALL, 4)
  80         bsizer.Add(b3, 0, wx.GROW|wx.ALL, 4)
  81
  82         sizer = wx.FlexGridSizer(cols=3, hgap=6, vgap=6)
  83         sizer.AddMany([ l1, t1, (0,0),
  84                         l2, t2, (0,0),
  85                         l3, t3, bsizer,
  86                         l4, t4, (0,0),
  87                         l5, t5, (0,0),
  88                         ])
  89         border = wx.BoxSizer(wx.VERTICAL)
  90         border.Add(sizer, 0, wx.ALL, 25)
  91         self.SetSizer(border)
  92         self.SetAutoLayout(True)
  93
  94
  95     def EvtText(self, event):
  96         self.log.WriteText('EvtText: %s\n' % event.GetString())
  97
  98
  99     def EvtChar(self, event):
 100         self.log.WriteText('EvtChar: %d\n' % event.GetKeyCode())
 101         event.Skip()
 102
 103
 104     def OnTestReplace(self, evt):
 105         self.tc.Replace(5, 9, "IS A")
 106         #self.tc.Remove(5, 9)
 107
 108     def OnTestWriteText(self, evt):
 109         self.tc.WriteText("TEXT")
 110
 111     def OnTestGetSelection(self, evt):
 112         start, end = self.tc.GetSelection()
 113         text = self.tc.GetValue()
 114         if wx.Platform == "__WXMSW__":  # This is why GetStringSelection was added
 115             text = text.replace('\n', '\r\n')
 116
 117         self.log.write("multi-line GetSelection(): (%d, %d)\n"
 118                        "\tGetStringSelection(): %s\n"
 119                        "\tSelectedText: %s\n" %
 120                        (start, end,
 121                         self.tc.GetStringSelection(),
 122                         repr(text[start:end])))
 123
 124         start, end = self.tc1.GetSelection()
 125         text = self.tc1.GetValue()
 126
 127         if wx.Platform == "__WXMSW__":  # This is why GetStringSelection was added
 128             text = text.replace('\n', '\r\n')
 129
 130         self.log.write("single-line GetSelection(): (%d, %d)\n"
 131                        "\tGetStringSelection(): %s\n"
 132                        "\tSelectedText: %s\n" %
 133                        (start, end,
 134                         self.tc1.GetStringSelection(),
 135                         repr(text[start:end])))
 136
 137
 138     def OnT5LeftDown(self, evt):
 139         evt.Skip()
 140         wx.CallAfter(self.LogT5Position, evt)
 141
 142     def LogT5Position(self, evt):
 143         text = self.t5.GetValue()
 144         ip = self.t5.GetInsertionPoint()
 145         lp = self.t5.GetLastPosition()
 146         self.log.write("LogT5Position:\n"
 147                        "\tGetInsertionPoint:\t%d\n"
 148                        "\ttext[insertionpoint]:\t%s\n"
 149                        "\tGetLastPosition:\t%d\n"
 150                        "\tlen(text):\t\t%d\n"
 151                        % (ip, text[ip], lp, len(text)))
 152
 153
 154 #---------------------------------------------------------------------------
 155
 156 def runTest(frame, nb, log):
 157     win = TestPanel(nb, log)
 158     return win
 159
 160 #---------------------------------------------------------------------------
 161
 162
 163 overview = """\
 164 A text control allows text to be displayed and (possibly) edited. It may be single
 165 line or multi-line, support styles or not, be read-only or not, and even supports
 166 text masking for such things as passwords.
 167
 168
 169 """
 170
 171
 172 if __name__ == '__main__':
 173     import sys,os
 174     import run
 175     run.main(['', os.path.basename(sys.argv[0])])
 176