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#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought util package component>
#------------------------------------------------------------------------------
import wx
from .default_renderer import DefaultRenderer
class FontRenderer(DefaultRenderer):
"""Render data in the specified color and font and fontsize.
"""
def DrawForeground(self, grid, attr, dc, rect, row, col, isSelected):
text = grid.model.GetValue(row, col)
dc.SetTextForeground(self.color)
dc.SetFont(self.font)
dc.DrawText(text, rect.x+1, rect.y+1)
return
def DrawOld(self, grid, attr, dc, rect, row, col, isSelected):
# Here we draw text in a grid cell using various fonts
# and colors. We have to set the clipping region on
# the grid's DC, otherwise the text will spill over
# to the next cell
dc.SetClippingRect(rect)
# clear the background
dc.SetBackgroundMode(wx.SOLID)
if isSelected:
dc.SetBrush(wx.Brush(wx.BLUE, wx.SOLID))
dc.SetPen(wx.Pen(wx.BLUE, 1, wx.SOLID))
else:
dc.SetBrush(wx.Brush(wx.WHITE, wx.SOLID))
dc.SetPen(wx.Pen(wx.WHITE, 1, wx.SOLID))
dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height)
text = grid.model.GetValue(row, col)
dc.SetBackgroundMode(wx.SOLID)
# change the text background based on whether the grid is selected
# or not
if isSelected:
dc.SetBrush(self.selectedBrush)
dc.SetTextBackground("blue")
else:
dc.SetBrush(self.normalBrush)
dc.SetTextBackground("white")
dc.SetTextForeground(self.color)
dc.SetFont(self.font)
dc.DrawText(text, rect.x+1, rect.y+1)
# Okay, now for the advanced class :)
# Let's add three dots "..."
# to indicate that that there is more text to be read
# when the text is larger than the grid cell
width, height = dc.GetTextExtent(text)
if width > rect.width-2:
width, height = dc.GetTextExtent("...")
x = rect.x+1 + rect.width-2 - width
dc.DrawRectangle(x, rect.y+1, width+1, height)
dc.DrawText("...", x, rect.y+1)
dc.DestroyClippingRegion()
return
class FontRendererFactory88:
""" I don't grok why this Factory (which I copied from the wx demo)
was ever necessary? """
def __init__(self, color, font, fontsize):
"""
(color, font, fontsize) -> set of a factory to generate
renderers when called.
func = MegaFontRenderFactory(color, font, fontsize)
renderer = func(table)
"""
self.color = color
self.font = font
self.fontsize = fontsize
def __call__(self, table):
return FontRenderer(table, self.color, self.font, self.fontsize)
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