from wxPython.wx import * from wxPython.grid import * from wxPython.lib.mixins.grid import wxGridAutoEditMixin #--------------------------------------------------------------------------- class SimpleGrid(wxGrid): ##, wxGridAutoEditMixin): def __init__(self, parent, log): wxGrid.__init__(self, parent, -1) ##wxGridAutoEditMixin.__init__(self) self.log = log self.moveTo = None EVT_IDLE(self, self.OnIdle) self.CreateGrid(25, 25) #, wxGrid.wxGridSelectRows) ##self.EnableEditing(False) # simple cell formatting self.SetColSize(3, 200) self.SetRowSize(4, 45) self.SetCellValue(0, 0, "First cell") self.SetCellValue(1, 1, "Another cell") self.SetCellValue(2, 2, "Yet another cell") self.SetCellValue(3, 3, "This cell is read-only") self.SetCellFont(0, 0, wxFont(12, wxROMAN, wxITALIC, wxNORMAL)) self.SetCellTextColour(1, 1, wxRED) self.SetCellBackgroundColour(2, 2, wxCYAN) self.SetReadOnly(3, 3, True) self.SetCellEditor(5, 0, wxGridCellNumberEditor(1,1000)) self.SetCellValue(5, 0, "123") self.SetCellEditor(6, 0, wxGridCellFloatEditor()) self.SetCellValue(6, 0, "123.34") self.SetCellEditor(7, 0, wxGridCellNumberEditor()) self.SetCellValue(6, 3, "You can veto editing this cell") # attribute objects let you keep a set of formatting values # in one spot, and reuse them if needed attr = wxGridCellAttr() attr.SetTextColour(wxBLACK) attr.SetBackgroundColour(wxRED) attr.SetFont(wxFont(10, wxSWISS, wxNORMAL, wxBOLD)) # you can set cell attributes for the whole row (or column) self.SetRowAttr(5, attr) self.SetColLabelValue(0, "Custom") self.SetColLabelValue(1, "column") self.SetColLabelValue(2, "labels") self.SetColLabelAlignment(wxALIGN_LEFT, wxALIGN_BOTTOM) #self.SetDefaultCellOverflow(False) #r = wxGridCellAutoWrapStringRenderer() #self.SetCellRenderer(9, 1, r) # overflow cells self.SetCellValue( 9, 1, "This default cell will overflow into neighboring cells, but not if you turn overflow off."); self.SetCellSize(11, 1, 3, 3); self.SetCellAlignment(11, 1, wxALIGN_CENTRE, wxALIGN_CENTRE); self.SetCellValue(11, 1, "This cell is set to span 3 rows and 3 columns"); editor = wxGridCellTextEditor() editor.SetParameters('10') self.SetCellEditor(0, 4, editor) self.SetCellValue(0, 4, "Limited text") # test all the events EVT_GRID_CELL_LEFT_CLICK(self, self.OnCellLeftClick) EVT_GRID_CELL_RIGHT_CLICK(self, self.OnCellRightClick) EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellLeftDClick) EVT_GRID_CELL_RIGHT_DCLICK(self, self.OnCellRightDClick) EVT_GRID_LABEL_LEFT_CLICK(self, self.OnLabelLeftClick) EVT_GRID_LABEL_RIGHT_CLICK(self, self.OnLabelRightClick) EVT_GRID_LABEL_LEFT_DCLICK(self, self.OnLabelLeftDClick) EVT_GRID_LABEL_RIGHT_DCLICK(self, self.OnLabelRightDClick) EVT_GRID_ROW_SIZE(self, self.OnRowSize) EVT_GRID_COL_SIZE(self, self.OnColSize) EVT_GRID_RANGE_SELECT(self, self.OnRangeSelect) EVT_GRID_CELL_CHANGE(self, self.OnCellChange) EVT_GRID_SELECT_CELL(self, self.OnSelectCell) EVT_GRID_EDITOR_SHOWN(self, self.OnEditorShown) EVT_GRID_EDITOR_HIDDEN(self, self.OnEditorHidden) EVT_GRID_EDITOR_CREATED(self, self.OnEditorCreated) def OnCellLeftClick(self, evt): self.log.write("OnCellLeftClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnCellRightClick(self, evt): self.log.write("OnCellRightClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnCellLeftDClick(self, evt): self.log.write("OnCellLeftDClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnCellRightDClick(self, evt): self.log.write("OnCellRightDClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnLabelLeftClick(self, evt): self.log.write("OnLabelLeftClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnLabelRightClick(self, evt): self.log.write("OnLabelRightClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnLabelLeftDClick(self, evt): self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnLabelRightDClick(self, evt): self.log.write("OnLabelRightDClick: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnRowSize(self, evt): self.log.write("OnRowSize: row %d, %s\n" % (evt.GetRowOrCol(), evt.GetPosition())) evt.Skip() def OnColSize(self, evt): self.log.write("OnColSize: col %d, %s\n" % (evt.GetRowOrCol(), evt.GetPosition())) evt.Skip() def OnRangeSelect(self, evt): if evt.Selecting(): self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" % (evt.GetTopLeftCoords(), evt.GetBottomRightCoords())) evt.Skip() def OnCellChange(self, evt): self.log.write("OnCellChange: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) # Show how to stay in a cell that has bad data. We can't just # call SetGridCursor here since we are nested inside one so it # won't have any effect. Instead, set coordinants to move to in # idle time. value = self.GetCellValue(evt.GetRow(), evt.GetCol()) if value == 'no good': self.moveTo = evt.GetRow(), evt.GetCol() def OnIdle(self, evt): if self.moveTo != None: self.SetGridCursor(self.moveTo[0], self.moveTo[1]) self.moveTo = None evt.Skip() def OnSelectCell(self, evt): self.log.write("OnSelectCell: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) # Another way to stay in a cell that has a bad value... row = self.GetGridCursorRow() col = self.GetGridCursorCol() if self.IsCellEditControlEnabled(): self.HideCellEditControl() self.DisableCellEditControl() value = self.GetCellValue(row, col) if value == 'no good 2': return # cancels the cell selection evt.Skip() def OnEditorShown(self, evt): if evt.GetRow() == 6 and evt.GetCol() == 3 and \ wxMessageBox("Are you sure you wish to edit this cell?", "Checking", wxYES_NO) == wxNO: evt.Veto() return self.log.write("OnEditorShown: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnEditorHidden(self, evt): if evt.GetRow() == 6 and evt.GetCol() == 3 and \ wxMessageBox("Are you sure you wish to finish editing this cell?", "Checking", wxYES_NO) == wxNO: evt.Veto() return self.log.write("OnEditorHidden: (%d,%d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetPosition())) evt.Skip() def OnEditorCreated(self, evt): self.log.write("OnEditorCreated: (%d, %d) %s\n" % (evt.GetRow(), evt.GetCol(), evt.GetControl())) #--------------------------------------------------------------------------- class TestFrame(wxFrame): def __init__(self, parent, log): wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480)) grid = SimpleGrid(self, log) #--------------------------------------------------------------------------- if __name__ == '__main__': import sys app = wxPySimpleApp() frame = TestFrame(None, sys.stdout) frame.Show(True) app.MainLoop() #---------------------------------------------------------------------------