| 1 | from wxPython.wx import * |
| 2 | from wxPython.grid import * |
| 3 | |
| 4 | import string |
| 5 | |
| 6 | #--------------------------------------------------------------------------- |
| 7 | |
| 8 | class CustomDataTable(wxPyGridTableBase): |
| 9 | """ |
| 10 | """ |
| 11 | |
| 12 | def __init__(self, log): |
| 13 | wxPyGridTableBase.__init__(self) |
| 14 | self.log = log |
| 15 | |
| 16 | self.colLabels = ['ID', 'Description', 'Severity', 'Priority', 'Platform', |
| 17 | 'Opened?', 'Fixed?', 'Tested?'] |
| 18 | |
| 19 | self.dataTypes = [wxGRID_VALUE_NUMBER, |
| 20 | wxGRID_VALUE_STRING, |
| 21 | wxGRID_VALUE_CHOICE + ':only in a million years!,wish list,minor,normal,major,critical', |
| 22 | wxGRID_VALUE_NUMBER + ':1,5', |
| 23 | wxGRID_VALUE_CHOICE + ':all,MSW,GTK,other', |
| 24 | wxGRID_VALUE_BOOL, |
| 25 | wxGRID_VALUE_BOOL, |
| 26 | wxGRID_VALUE_BOOL] |
| 27 | |
| 28 | self.data = [ |
| 29 | [1010, "The foo doesn't bar", "major", 1, 'MSW', 1, 1, 1], |
| 30 | [1011, "I've got a wicket in my wocket", "wish list", 2, 'other', 0, 0, 0], |
| 31 | [1012, "Rectangle() returns a triangle", "critical", 5, 'all', 0, 0, 0] |
| 32 | |
| 33 | ] |
| 34 | |
| 35 | |
| 36 | #-------------------------------------------------- |
| 37 | # required methods for the wxPyGridTableBase interface |
| 38 | |
| 39 | def GetNumberRows(self): |
| 40 | return len(self.data) + 1 |
| 41 | |
| 42 | def GetNumberCols(self): |
| 43 | return len(self.data[0]) |
| 44 | |
| 45 | def IsEmptyCell(self, row, col): |
| 46 | return not self.data[row][col] |
| 47 | |
| 48 | # Get/Set values in the table. The Python version of these |
| 49 | # methods can handle any data-type, (as long as the Editor and |
| 50 | # Renderer understands the type too,) not just strings as in the |
| 51 | # C++ version. |
| 52 | def GetValue(self, row, col): |
| 53 | try: |
| 54 | return self.data[row][col] |
| 55 | except IndexError: |
| 56 | return '' |
| 57 | |
| 58 | def SetValue(self, row, col, value): |
| 59 | try: |
| 60 | self.data[row][col] = value |
| 61 | except IndexError: |
| 62 | # add a new row |
| 63 | self.data.append([''] * self.GetNumberCols()) |
| 64 | self.SetValue(row, col, value) |
| 65 | |
| 66 | # tell the grid we've added a row |
| 67 | msg = wxGridTableMessage(self, # The table |
| 68 | wxGRIDTABLE_NOTIFY_ROWS_APPENDED, # what we did to it |
| 69 | 1) # how many |
| 70 | |
| 71 | self.GetView().ProcessTableMessage(msg) |
| 72 | |
| 73 | |
| 74 | #-------------------------------------------------- |
| 75 | # Some optional methods |
| 76 | |
| 77 | # Called when the grid needs to display labels |
| 78 | def GetColLabelValue(self, col): |
| 79 | return self.colLabels[col] |
| 80 | |
| 81 | # Called to determine the kind of editor/renderer to use by |
| 82 | # default, doesn't necessarily have to be the same type used |
| 83 | # nativly by the editor/renderer if they know how to convert. |
| 84 | def GetTypeName(self, row, col): |
| 85 | return self.dataTypes[col] |
| 86 | |
| 87 | # Called to determine how the data can be fetched and stored by the |
| 88 | # editor and renderer. This allows you to enforce some type-safety |
| 89 | # in the grid. |
| 90 | def CanGetValueAs(self, row, col, typeName): |
| 91 | colType = string.split(self.dataTypes[col], ':')[0] |
| 92 | if typeName == colType: |
| 93 | return true |
| 94 | else: |
| 95 | return false |
| 96 | |
| 97 | def CanSetValueAs(self, row, col, typeName): |
| 98 | return self.CanGetValueAs(row, col, typeName) |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | #--------------------------------------------------------------------------- |
| 105 | |
| 106 | |
| 107 | |
| 108 | class CustTableGrid(wxGrid): |
| 109 | def __init__(self, parent, log): |
| 110 | wxGrid.__init__(self, parent, -1) |
| 111 | |
| 112 | table = CustomDataTable(log) |
| 113 | |
| 114 | # The second parameter means that the grid is to take ownership of the |
| 115 | # table and will destroy it when done. Otherwise you would need to keep |
| 116 | # a reference to it and call it's Destroy method later. |
| 117 | self.SetTable(table, true) |
| 118 | |
| 119 | self.SetRowLabelSize(0) |
| 120 | self.SetMargins(0,0) |
| 121 | self.AutoSizeColumns(false) |
| 122 | |
| 123 | EVT_GRID_CELL_LEFT_DCLICK(self, self.OnLeftDClick) |
| 124 | |
| 125 | |
| 126 | |
| 127 | # I do this because I don't like the default behaviour of not starting the |
| 128 | # cell editor on double clicks, but only a second click. |
| 129 | def OnLeftDClick(self, evt): |
| 130 | if self.CanEnableCellControl(): |
| 131 | self.EnableCellEditControl() |
| 132 | |
| 133 | |
| 134 | #--------------------------------------------------------------------------- |
| 135 | |
| 136 | class TestFrame(wxFrame): |
| 137 | def __init__(self, parent, log): |
| 138 | wxFrame.__init__(self, parent, -1, "Custom Table, data driven Grid Demo", size=(640,480)) |
| 139 | grid = CustTableGrid(self, log) |
| 140 | |
| 141 | |
| 142 | |
| 143 | #--------------------------------------------------------------------------- |
| 144 | |
| 145 | if __name__ == '__main__': |
| 146 | import sys |
| 147 | app = wxPySimpleApp() |
| 148 | frame = TestFrame(None, sys.stdout) |
| 149 | frame.Show(true) |
| 150 | app.MainLoop() |
| 151 | |
| 152 | |
| 153 | #--------------------------------------------------------------------------- |