1fded56b37
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
"""
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Example showing how to make a grid a drop target for files.
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"""
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from wxPython.wx import *
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from wxPython.grid import *
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#---------------------------------------------------------------------------
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# Set VIRTUAL to 1 to use a virtual grid
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VIRTUAL = 1
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class GridFileDropTarget(wxFileDropTarget):
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def __init__(self, grid):
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wxFileDropTarget.__init__(self)
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self.grid = grid
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def OnDropFiles(self, x, y, filenames):
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# the x,y coordinates here are Unscrolled coordinates. They must be changed
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# to scrolled coordinates.
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x, y = self.grid.CalcUnscrolledPosition(x, y)
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# now we need to get the row and column from the grid
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# but we need to first remove the RowLabel and ColumnLabel
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# bounding boxes
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# Why this isn't done for us, I'll never know...
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x = x - self.grid.GetGridRowLabelWindow().GetRect().width
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y = y - self.grid.GetGridColLabelWindow().GetRect().height
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col = self.grid.XToCol(x)
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row = self.grid.YToRow(y)
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if row > -1 and col > -1:
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self.grid.SetCellValue(row, col, filenames[0])
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self.grid.AutoSizeColumn(col)
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self.grid.Refresh()
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class FooTable(wxPyGridTableBase):
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def __init__(self):
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wxPyGridTableBase.__init__(self)
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self.dropTargets = {(0,0):"Drag",
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(1,0):"A",
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(2,0):"File",
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(3,0):"To",
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(4,0):"A",
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(5,0):"Cell"}
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def GetNumberCols(self):
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return 100
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def GetNumberRows(self):
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return 100
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def GetValue(self, row, col):
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return self.dropTargets.get((row, col), "")
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class SimpleGrid(wxGrid):
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def __init__(self, parent, log):
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wxGrid.__init__(self, parent, -1)
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self.log = log
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self.moveTo = None
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if VIRTUAL:
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self.table = FooTable()
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self.SetTable(self.table)
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else:
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self.CreateGrid(25, 25)
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# set the drag and drop target
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dropTarget = GridFileDropTarget(self)
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self.SetDropTarget(dropTarget)
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self.EnableDragRowSize()
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self.EnableDragColSize()
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def SetCellValue(self, row, col, value):
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if VIRTUAL:
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self.table.dropTargets[row, col] = value
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else:
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wxGrid.SetCellValue(self, row, col, value)
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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, "DragAndDrop Grid", size=(640,480))
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grid = SimpleGrid(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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