git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25140 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			105 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| 
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| """
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| Example showing how to make a grid a drop target for files.
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| 
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| """
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| 
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| import  wx
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| import  wx.grid as gridlib
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| 
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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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| #---------------------------------------------------------------------------
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| 
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| class GridFileDropTarget(wx.FileDropTarget):
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|     def __init__(self, grid):
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|         wx.FileDropTarget.__init__(self)
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|         self.grid = grid
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| 
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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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| 
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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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| 
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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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| 
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| 
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| 
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| class FooTable(gridlib.PyGridTableBase):
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|     def __init__(self):
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|         gridlib.PyGridTableBase.__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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| 
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| 
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| class SimpleGrid(gridlib.Grid):
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|     def __init__(self, parent, log):
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|         gridlib.Grid.__init__(self, parent, -1)
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|         self.log = log
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|         self.moveTo = None
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| 
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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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| 
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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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| 
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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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|             gridlib.Grid.SetCellValue(self, row, col, value)
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| 
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| 
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| class TestFrame(wx.Frame):
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|     def __init__(self, parent, log):
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|         wx.Frame.__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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| 
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| 
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| #---------------------------------------------------------------------------
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| 
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| if __name__ == '__main__':
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|     import sys
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|     app = wx.PySimpleApp()
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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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| 
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| #---------------------------------------------------------------------------
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| 
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| 
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| 
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| 
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