| | 1 | from wxPython.wx import * |
| | 2 | import string |
| | 3 | |
| | 4 | |
| | 5 | class floatValidator(wxPyValidator): |
| | 6 | |
| | 7 | def __init__(self, obj=None, attrName=""): |
| | 8 | wxPyValidator.__init__(self) |
| | 9 | self.numList = ['1','2','3','4','5','6','7','8','9','0','.'] |
| | 10 | EVT_CHAR(self, self.OnChar) |
| | 11 | self.obj = obj |
| | 12 | self.attrName = attrName |
| | 13 | |
| | 14 | def Clone(self): |
| | 15 | return floatValidator(self.obj, self.attrName) |
| | 16 | |
| | 17 | def TransferToWindow(self): |
| | 18 | if self.obj and hasattr(self.obj, self.attrName): |
| | 19 | tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl") |
| | 20 | tc.SetValue(str(getattr(self.obj, self.attrName))) |
| | 21 | return true |
| | 22 | |
| | 23 | def TransferFromWindow(self): |
| | 24 | if self.obj and self.attrName: |
| | 25 | tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl") |
| | 26 | text = tc.GetValue() |
| | 27 | setattr(self.obj, self.attrName, string.atof(text)) |
| | 28 | return true |
| | 29 | |
| | 30 | |
| | 31 | def Validate(self, win): |
| | 32 | tc = wxPyTypeCast(self.GetWindow(), "wxTextCtrl") |
| | 33 | val = tc.GetValue() |
| | 34 | |
| | 35 | for x in val: |
| | 36 | if x not in self.numList: |
| | 37 | return false |
| | 38 | |
| | 39 | return true |
| | 40 | |
| | 41 | def OnChar(self, event): |
| | 42 | key = event.KeyCode() |
| | 43 | if key < WXK_SPACE or key == WXK_DELETE or key > 255: |
| | 44 | event.Skip() |
| | 45 | return |
| | 46 | |
| | 47 | if chr(key) in self.numList: |
| | 48 | event.Skip() |
| | 49 | return |
| | 50 | |
| | 51 | if not wxValidator_IsSilent(): |
| | 52 | wxBell() |
| | 53 | |
| | 54 | # Returning without calling even.Skip eats the event before it |
| | 55 | # gets to the text control |
| | 56 | return |
| | 57 | |
| | 58 | |
| | 59 | |
| | 60 | class MyDialog(wxDialog): |
| | 61 | def __init__(self, parent): |
| | 62 | wxDialog.__init__(self, parent, -1, "hello") |
| | 63 | |
| | 64 | self.theValue = 555.12 |
| | 65 | fltValidator = floatValidator(self, "theValue") |
| | 66 | |
| | 67 | Vbox = wxBoxSizer(wxVERTICAL) |
| | 68 | Tbox = wxBoxSizer(wxHORIZONTAL) |
| | 69 | Tbox.Add(wxStaticText(self, -1, "Initial Balance"), 0, wxALL,5) |
| | 70 | Tbox.Add(wxTextCtrl(self, 13, "123.45", validator = fltValidator, |
| | 71 | size=(100, -1)), 0, wxALL,5) |
| | 72 | |
| | 73 | Vbox.Add(Tbox, 0, 0) |
| | 74 | |
| | 75 | Tbox = wxBoxSizer(wxHORIZONTAL) |
| | 76 | Tbox.Add(wxButton(self, wxID_OK, "Ok"), 0, wxALL,5) |
| | 77 | Tbox.Add(wxButton(self, wxID_CANCEL, "Cancel"), 0, wxALL,5) |
| | 78 | |
| | 79 | Vbox.Add(Tbox, 0, 0) |
| | 80 | |
| | 81 | self.SetAutoLayout(true) |
| | 82 | self.SetSizer(Vbox) |
| | 83 | Vbox.Fit(self) |
| | 84 | |
| | 85 | |
| | 86 | class TestFrame(wxFrame): |
| | 87 | def __init__(self, parent): |
| | 88 | wxFrame.__init__(self, parent, -1, "Testing...", size=(150,75)) |
| | 89 | wxButton(self, 25, "Click Me") |
| | 90 | EVT_BUTTON(self, 25, self.OnClick) |
| | 91 | |
| | 92 | |
| | 93 | def OnClick(self, event): |
| | 94 | dlg = MyDialog(self) |
| | 95 | dlg.ShowModal() |
| | 96 | print dlg.theValue |
| | 97 | dlg.Destroy() |
| | 98 | |
| | 99 | |
| | 100 | |
| | 101 | app = wxPySimpleApp() |
| | 102 | frame = TestFrame(None) |
| | 103 | frame.Show(true) |
| | 104 | app.MainLoop() |
| | 105 | |
| | 106 | |
| | 107 | |
| | 108 | |
projects / wxWidgets.git / blame_incremental