-
-import random
-
-import wx
-import wx.grid as gridlib
-
-#---------------------------------------------------------------------------
-
-class MyCustomRenderer(gridlib.PyGridCellRenderer):
- def __init__(self):
- gridlib.PyGridCellRenderer.__init__(self)
-
- def Draw(self, grid, attr, dc, rect, row, col, isSelected):
- dc.SetBackgroundMode(wx.SOLID)
- dc.SetBrush(wx.Brush(wx.BLACK, wx.SOLID))
- dc.SetPen(wx.TRANSPARENT_PEN)
- dc.DrawRectangleRect(rect)
-
- dc.SetBackgroundMode(wx.TRANSPARENT)
- dc.SetFont(attr.GetFont())
-
- text = grid.GetCellValue(row, col)
- colors = ["RED", "WHITE", "SKY BLUE"]
- x = rect.x + 1
- y = rect.y + 1
-
- for ch in text:
- dc.SetTextForeground(random.choice(colors))
- dc.DrawText(ch, x, y)
- w, h = dc.GetTextExtent(ch)
- x = x + w
- if x > rect.right - 5:
- break
-
-
- def GetBestSize(self, grid, attr, dc, row, col):
- text = grid.GetCellValue(row, col)
- dc.SetFont(attr.GetFont())
- w, h = dc.GetTextExtent(text)
- return wx.Size(w, h)
-
-
- def Clone(self):
- return MyCustomRenderer()
-
-
-#---------------------------------------------------------------------------
-
-rendererDemoData = [
- ('GridCellStringRenderer\n(the default)', 'this is a text value', gridlib.GridCellStringRenderer, ()),
- ('GridCellNumberRenderer', '12345', gridlib.GridCellNumberRenderer, ()),
- ('GridCellFloatRenderer', '1234.5678', gridlib.GridCellFloatRenderer, (6,2)),
- ('GridCellBoolRenderer', '1', gridlib.GridCellBoolRenderer, ()),
- ('MyCustomRenderer', 'This is my renderer', MyCustomRenderer, ()),
- ]
-
-editorDemoData = [
- ('GridCellTextEditor\n(the default)', 'Here is some more text', gridlib.GridCellTextEditor, ()),
- ('GridCellNumberEditor\nwith min,max', '101', gridlib.GridCellNumberEditor, (5, 10005)),
- ('GridCellNumberEditor\nwithout bounds', '101', gridlib.GridCellNumberEditor, ()),
- ('GridCellFloatEditor', '1234.5678', gridlib.GridCellFloatEditor, ()),
- ('GridCellBoolEditor', '1', gridlib.GridCellBoolEditor, ()),
- ('GridCellChoiceEditor', 'one', gridlib.GridCellChoiceEditor, (['one', 'two', 'three', 'four',
- 'kick', 'Microsoft', 'out the',
- 'door'], False)),
- ]
-
-comboDemoData = [
- ('GridCellNumberRenderer\nGridCellNumberEditor', '20792', gridlib.GridCellNumberRenderer, gridlib.GridCellNumberEditor),
- ('GridCellBoolRenderer\nGridCellBoolEditor', '1', gridlib.GridCellBoolRenderer, gridlib.GridCellBoolEditor),
- ]
-
-
-class EditorsAndRenderersGrid(gridlib.Grid):
- def __init__(self, parent, log):
- gridlib.Grid.__init__(self, parent, -1)
- self.log = log
-
- self.CreateGrid(25, 8)
- renCol = 1
- edCol = 4
-
-
- self.SetCellValue(0, renCol, '''\
-Cell Renderers are used to draw
-the contents of the cell when they
-need to be refreshed. Different
-types of Renderers can be plugged in
-to different cells in the grid, it can
-even be automatically determined based
-on the type of data in the cell.
-''')
-
- self.SetCellValue(0, edCol, '''\
-Cell Editors are used when the
-value of the cell is edited by
-the user. An editor class is
-wrapped around a an object
-derived from wxControl and it
-implements some methods required
-to integrate with the grid.
-''')
-
- self.SetCellValue(16, renCol, '''\
-Here are some combinations of Editors and
-Renderers used together.
-''')
-
- row = 2
-
- for label, value, renderClass, args in rendererDemoData:
- renderer = renderClass(*args)
- self.SetCellValue(row, renCol, label)
- self.SetCellValue(row, renCol+1, value)
- self.SetCellRenderer(row, renCol+1, renderer)
- row = row + 2
-
-
- row = 2
-
- for label, value, editorClass, args in editorDemoData:
- editor = editorClass(*args)
- self.SetCellValue(row, edCol, label)
- self.SetCellValue(row, edCol+1, value)
- self.SetCellEditor(row, edCol+1, editor)
- row = row + 2
-
-
- row = 18
-
- for label, value, renClass, edClass in comboDemoData:
- self.SetCellValue(row, renCol, label)
- self.SetCellValue(row, renCol+1, value)
- editor = edClass()
- renderer = renClass()
- self.SetCellEditor(row, renCol+1, editor)
- self.SetCellRenderer(row, renCol+1, renderer)
- row = row + 2
-
- font = self.GetFont()
- font.SetWeight(wx.BOLD)
- attr = gridlib.GridCellAttr()
- attr.SetFont(font)
- attr.SetBackgroundColour(wx.LIGHT_GREY)
- attr.SetReadOnly(True)
- attr.SetAlignment(wx.RIGHT, -1)
- self.SetColAttr(renCol, attr)
- attr.IncRef()
- self.SetColAttr(edCol, attr)
-
- # There is a bug in wxGTK for this method...
- self.AutoSizeColumns(True)
- self.AutoSizeRows(True)
-
- self.Bind(gridlib.EVT_GRID_CELL_LEFT_DCLICK, self.OnLeftDClick)
-
-
- # I do this because I don't like the default behaviour of not starting the
- # cell editor on double clicks, but only a second click.
- def OnLeftDClick(self, evt):
- if self.CanEnableCellControl():
- self.EnableCellEditControl()
-
-
-#---------------------------------------------------------------------------
-
-class TestFrame(wx.Frame):
- def __init__(self, parent, log):
- wx.Frame.__init__(self, parent, -1, "Editors and Renderers Demo", size=(640,480))
- grid = EditorsAndRenderersGrid(self, log)
-
-
-
-#---------------------------------------------------------------------------
-
-if __name__ == '__main__':
- import sys
- app = wx.PySimpleApp()
- frame = TestFrame(None, sys.stdout)
- frame.Show(True)
- app.MainLoop()
-
-
-#---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff