Sha256: ab8d9297d498a10ca78606a445418381eeacfcb079ebbba854c8f94d6eb18d3f
Contents?: true
Size: 1.12 KB
Versions: 25
Compression:
Stored size: 1.12 KB
Contents
# Specific type of platform-dependent image used for frames on Windows and
# Linux. Normally Bitmap is used
class Wx::Icon
# Load the type-guessing hash from Wx::Bitmap
require 'wx/classes/bitmap'
BITMAP_TYPE_GUESS = Wx::Bitmap::BITMAP_TYPE_GUESS
# Analogous to Image.from_bitmap
def self.from_bitmap(bmp)
ico = new
ico.copy_from_bitmap(bmp)
ico
end
# Redefine the initialize method so it raises an exception if a
# non-existent file is given to the constructor; otherwise, wx Widgets
# just carries on with an empty icon, which may cause faults
# later. Also guess icon type from filename, if not specified.
wx_init = self.instance_method(:initialize)
define_method(:initialize) do | *args |
if args[0].kind_of? String
if not File.exist?( File.expand_path(args[0]) )
Kernel.raise(ArgumentError, "Icon file does not exist: #{args[0]}")
end
# If type not specified, try to guess it from the file extension
if not args[1] and ( file_ext = args[0][/\w+$/] )
args[1] = BITMAP_TYPE_GUESS[file_ext.downcase]
end
end
wx_init.bind(self).call(*args)
end
end
Version data entries
25 entries across 25 versions & 3 rubygems