import wx import wx.grid #--------------------------------------------------------------------------- class SimpleGrid(wx.grid.Grid): def __init__(self, parent, log): wx.grid.Grid.__init__(self, parent, -1) self.log = log self.CreateGrid(25, 25) self.SetCellValue(6, 3, "You can veto editing this cell") # test all the events self.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.OnCellLeftClick) self.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK, self.OnCellRightClick) self.Bind(wx.grid.EVT_GRID_CELL_LEFT_DCLICK, self.OnCellLeftDClick) self.Bind(wx.grid.EVT_GRID_CELL_RIGHT_DCLICK, self.OnCellRightDClick) self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.OnLabelLeftClick) self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_CLICK, self.OnLabelRightClick) self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_DCLICK, self.OnLabelLeftDClick) self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_DCLICK, self.OnLabelRightDClick) self.Bind(wx.grid.EVT_GRID_COL_SORT, self.OnGridColSort) self.Bind(wx.grid.EVT_GRID_ROW_SIZE, self.OnRowSize) self.Bind(wx.grid.EVT_GRID_COL_SIZE, self.OnColSize) self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self.OnRangeSelect) self.Bind(wx.grid.EVT_GRID_CELL_CHANGED, self.OnCellChange) self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self.OnSelectCell) self.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnEditorShown) self.Bind(wx.grid.EVT_GRID_EDITOR_HIDDEN, self.OnEditorHidden) self.Bind(wx.grid.EVT_GRID_EDITOR_CREATED, 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 OnGridColSort(self, evt): self.log.write("OnGridColSort: %s %s" % (evt.GetCol(), self.GetSortingColumn())) self.SetSortingColumn(evt.GetCol()) 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(): msg = 'Selected' else: msg = 'Deselected' self.log.write("OnRangeSelect: %s top-left %s, bottom-right %s\n" % (msg, 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 coordinates 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 is not None: self.SetGridCursor(self.moveTo[0], self.moveTo[1]) self.moveTo = None evt.Skip() def OnSelectCell(self, evt): if evt.Selecting(): msg = 'Selected' else: msg = 'Deselected' self.log.write("OnSelectCell: %s (%d,%d) %s\n" % (msg, 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 \ wx.MessageBox("Are you sure you wish to edit this cell?", "Checking", wx.YES_NO) == wx.NO: 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 \ wx.MessageBox("Are you sure you wish to finish editing this cell?", "Checking", wx.YES_NO) == wx.NO: 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(wx.Frame): def __init__(self, parent, log): wx.Frame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480)) self.grid = SimpleGrid(self, log) #--------------------------------------------------------------------------- if __name__ == '__main__': import sys from wx.lib.mixins.inspection import InspectableApp app = InspectableApp(False) frame = TestFrame(None, sys.stdout) frame.Show(True) app.MainLoop() #---------------------------------------------------------------------------