Merged wxPython 2.4.x to the 2.5 branch (Finally!!!)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19793 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
193
wxPython/demo/GridDragable.py
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193
wxPython/demo/GridDragable.py
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from wxPython.wx import *
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from wxPython.grid import *
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from wxPython.lib.gridmovers import wxGridColMover, EVT_GRID_COL_MOVE
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from wxPython.lib.gridmovers import wxGridRowMover, EVT_GRID_ROW_MOVE
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#---------------------------------------------------------------------------
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class CustomDataTable(wxPyGridTableBase):
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"""
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"""
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def __init__(self, log):
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wxPyGridTableBase.__init__(self)
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self.log = log
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self.identifiers = ['id','ds','sv','pr','pl','op','fx','ts']
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self.rowLabels = ['Row1','Row2','Row3']
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self.colLabels = {'id':'ID','ds':'Description','sv':'Severity',
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'pr':'Priority','pl':'Platform','op':'Opened?',
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'fx':'Fixed?','ts':'Tested?'}
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self.data = [{'id':1010,
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'ds':"The foo doesn't bar",
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'sv':"major",
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'pr':1,
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'pl':'MSW',
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'op':1,
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'fx':1,
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'ts':1
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},
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{'id':1011,
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'ds':"I've got a wicket in my wocket",
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'sv':"wish list",
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'pr':2,
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'pl':'other',
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'op':0,
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'fx':0,
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'ts':0
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},
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{'id':1012,
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'ds':"Rectangle() returns a triangle",
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'sv':"critical",
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'pr':5,
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'pl':'all',
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'op':0,
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'fx':0,
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'ts':0
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}
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]
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#--------------------------------------------------
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# required methods for the wxPyGridTableBase interface
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def GetNumberRows(self):
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return len(self.data)
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def GetNumberCols(self):
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return len(self.identifiers)
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def IsEmptyCell(self, row, col):
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id = self.identifiers[col]
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return not self.data[row][id]
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def GetValue(self, row, col):
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id = self.identifiers[col]
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return self.data[row][id]
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def SetValue(self, row, col, value):
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id = self.identifiers[col]
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self.data[row][id] = value
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#--------------------------------------------------
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# Some optional methods
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# Called when the grid needs to display column labels
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def GetColLabelValue(self, col):
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id = self.identifiers[col]
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return self.colLabels[id]
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# Called when the grid needs to display row labels
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def GetRowLabelValue(self,row):
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return self.rowLabels[row]
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#--------------------------------------------------
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# Methods added for demo purposes.
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# The physical moving of the cols/rows is left to the implementer.
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# Because of the dynamic nature of a wxGrid the physical moving of
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# columns differs from implementation to implementation
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# Move the column
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def MoveColumn(self,frm,to):
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grid = self.GetView()
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if grid:
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# Move the identifiers
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old = self.identifiers[frm]
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del self.identifiers[frm]
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if to > frm:
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self.identifiers.insert(to-1,old)
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else:
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self.identifiers.insert(to,old)
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# Notify the grid
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grid.BeginBatch()
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msg = wxGridTableMessage(self,wxGRIDTABLE_NOTIFY_COLS_DELETED,
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frm,1)
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grid.ProcessTableMessage(msg)
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msg = wxGridTableMessage(self,wxGRIDTABLE_NOTIFY_COLS_INSERTED,
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to,1)
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grid.ProcessTableMessage(msg)
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grid.EndBatch()
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# Move the row
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def MoveRow(self,frm,to):
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grid = self.GetView()
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if grid:
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# Move the rowLabels and data rows
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oldLabel = self.rowLabels[frm]
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oldData = self.data[frm]
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del self.rowLabels[frm]
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del self.data[frm]
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if to > frm:
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self.rowLabels.insert(to-1,oldLabel)
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self.data.insert(to-1,oldData)
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else:
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self.rowLabels.insert(to,oldLabel)
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self.data.insert(to,oldData)
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# Notify the grid
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grid.BeginBatch()
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msg = wxGridTableMessage(self,wxGRIDTABLE_NOTIFY_ROWS_DELETED,
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frm,1)
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grid.ProcessTableMessage(msg)
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msg = wxGridTableMessage(self,wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
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to,1)
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grid.ProcessTableMessage(msg)
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grid.EndBatch()
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#---------------------------------------------------------------------------
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class DragableGrid(wxGrid):
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def __init__(self, parent, log):
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wxGrid.__init__(self, parent, -1)
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table = CustomDataTable(log)
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# The second parameter means that the grid is to take ownership of the
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# table and will destroy it when done. Otherwise you would need to keep
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# a reference to it and call it's Destroy method later.
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self.SetTable(table, True)
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# Enable Column moving
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wxGridColMover(self)
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EVT_GRID_COL_MOVE(self,self.GetId(),self.OnColMove)
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# Enable Row moving
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wxGridRowMover(self)
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EVT_GRID_ROW_MOVE(self,self.GetId(),self.OnRowMove)
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# Event method called when a column move needs to take place
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def OnColMove(self,evt):
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frm = evt.GetMoveColumn() # Column being moved
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to = evt.GetBeforeColumn() # Before which column to insert
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self.GetTable().MoveColumn(frm,to)
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# Event method called when a row move needs to take place
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def OnRowMove(self,evt):
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frm = evt.GetMoveRow() # Row being moved
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to = evt.GetBeforeRow() # Before which row to insert
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self.GetTable().MoveRow(frm,to)
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#---------------------------------------------------------------------------
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class TestFrame(wxFrame):
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def __init__(self, parent, log):
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wxFrame.__init__(self, parent, -1, "Custom Table, data driven Grid Demo", size=(640,480))
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grid = DragableGrid(self, log)
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#---------------------------------------------------------------------------
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if __name__ == '__main__':
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import sys
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app = wxPySimpleApp()
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frame = TestFrame(None, sys.stdout)
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frame.Show(True)
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app.MainLoop()
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#---------------------------------------------------------------------------
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