wxPython/demo/wxTextCtrl.py

   1 import sys
   2 from wxPython.wx import *
   3
   4 #---------------------------------------------------------------------------
   5
   6 class TestPanel(wxPanel):
   7     def OnSetFocus(self, evt):
   8         print "OnSetFocus"
   9         evt.Skip()
  10     def OnKillFocus(self, evt):
  11         print "OnKillFocus"
  12         evt.Skip()
  13     def OnWindowDestroy(self, evt):
  14         print "OnWindowDestroy"
  15         evt.Skip()
  16
  17
  18     def __init__(self, parent, log):
  19         wxPanel.__init__(self, parent, -1)
  20         self.log = log
  21
  22         l1 = wxStaticText(self, -1, "wxTextCtrl")
  23         t1 = wxTextCtrl(self, 10, "Test it out and see", size=(125, -1))
  24         t1.SetInsertionPoint(0)
  25         EVT_TEXT(self, 10, self.EvtText)
  26         EVT_CHAR(t1, self.EvtChar)
  27         EVT_SET_FOCUS(t1, self.OnSetFocus)
  28         EVT_KILL_FOCUS(t1, self.OnKillFocus)
  29         EVT_WINDOW_DESTROY(t1, self.OnWindowDestroy)
  30
  31         l2 = wxStaticText(self, -1, "Passsword")
  32         t2 = wxTextCtrl(self, 20, "", size=(125, -1), style=wxTE_PASSWORD)
  33         EVT_TEXT(self, 20, self.EvtText)
  34
  35         l3 = wxStaticText(self, -1, "Multi-line")
  36         t3 = wxTextCtrl(self, 30,
  37                         "Here is a looooooooooooooong line of text set in the control.\n\n"
  38                         "The quick brown fox jumped over the lazy dog...",
  39                        size=(200, 100), style=wxTE_MULTILINE)
  40         t3.SetInsertionPoint(0)
  41         EVT_TEXT(self, 30, self.EvtText)
  42         b = wxButton(self, -1, "Test Replace")
  43         EVT_BUTTON(self, b.GetId(), self.OnTestReplace)
  44         b2 = wxButton(self, -1, "Test GetSelection")
  45         EVT_BUTTON(self, b2.GetId(), self.OnTestGetSelection)
  46         self.tc = t3
  47
  48         l4 = wxStaticText(self, -1, "Rich Text")
  49         t4 = wxTextCtrl(self, 40, "If supported by the native control, this is red, and this is a different font.",
  50                         size=(200, 100), style=wxTE_MULTILINE|wxTE_RICH)
  51         t4.SetInsertionPoint(0)
  52         t4.SetStyle(44, 47, wxTextAttr("RED", "YELLOW"))
  53
  54         points = t4.GetFont().GetPointSize()  # get the current size
  55         f = wxFont(points+3, wxROMAN, wxITALIC, wxBOLD, true)
  56 ##         print 'a1', sys.getrefcount(f)
  57 ##         t4.SetStyle(63, 77, wxTextAttr("BLUE", font=f))
  58         t4.SetStyle(63, 77, wxTextAttr("BLUE", wxNullColour, f))
  59 ##         print 'a2', sys.getrefcount(f)
  60
  61         bsizer = wxBoxSizer(wxVERTICAL)
  62         bsizer.Add(b, 0, wxGROW)
  63         bsizer.Add(b2, 0, wxGROW)
  64
  65         sizer = wxFlexGridSizer(cols=3, hgap=6, vgap=6)
  66         sizer.AddMany([ l1, t1, (0,0),
  67                         l2, t2, (0,0),
  68                         l3, t3, bsizer,
  69                         l4, t4, (0,0),
  70                         ])
  71         border = wxBoxSizer(wxVERTICAL)
  72         border.Add(sizer, 0, wxALL, 25)
  73         self.SetSizer(border)
  74         self.SetAutoLayout(true)
  75
  76
  77     def EvtText(self, event):
  78         self.log.WriteText('EvtText: %s\n' % event.GetString())
  79
  80
  81     def EvtChar(self, event):
  82         self.log.WriteText('EvtChar: %d\n' % event.GetKeyCode())
  83         event.Skip()
  84
  85
  86     def OnTestReplace(self, evt):
  87         self.tc.Replace(5, 9, "IS A")
  88         #self.tc.Remove(5, 9)
  89
  90     def OnTestGetSelection(self, evt):
  91         start, end = self.tc.GetSelection()
  92         text = self.tc.GetValue()
  93         if wxPlatform == "__WXMSW__":  # This is why GetStringSelection was added
  94             text = string.replace(text, '\n', '\r\n')
  95         self.log.write("GetSelection(): (%d, %d)\n"
  96                        "\tGetStringSelection(): %s\n"
  97                        "\tSelectedText: %s\n" %
  98                        (start, end,
  99                         self.tc.GetStringSelection(),
 100                         repr(text[start:end])))
 101
 102
 103 #---------------------------------------------------------------------------
 104
 105 def runTest(frame, nb, log):
 106     win = TestPanel(nb, log)
 107     return win
 108
 109 #---------------------------------------------------------------------------
 110
 111
 112
 113
 114 overview = """\
 115 """