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