1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in 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!
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)
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.SetClippingRegion(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()
class FontRendererFactory88(object):
""" 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)
|
