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Contents
#!/usr/bin/env ruby
# wxRuby2 Sample Code. Copyright (c) 2004-2006 Kevin B. Smith
# Freely reusable code: see SAMPLES-LICENSE.TXT for details
begin
require 'wx'
rescue LoadError => no_wx_err
begin
require 'rubygems'
require 'wx'
rescue LoadError
raise no_wx_err
end
end
# This sample demonstrates how to draw an image from a file onto a
# window. This one uses a small PNG file, but other formats such as JPEG
# are supported - see documentation for more details.
class MyFrame < Wx::Frame
def initialize(title)
super(nil, -1, title)
evt_paint { on_paint }
img_file = File.join( File.dirname(__FILE__), 'paperclip.png')
# first load the image into an Image object
image = Wx::Image.new(img_file)
# then create a Bitmap suitable for drawing
@bitmap = Wx::Bitmap.new(image)
end
def on_paint
paint do | dc |
dc.clear
dc.draw_bitmap(@bitmap, 0, 0, false)
end
end
end
class ImagesApp < Wx::App
def on_init
frame = MyFrame.new("Simple Image Demo")
frame.show
end
end
a = ImagesApp.new
a.main_loop()
Version data entries
17 entries across 17 versions & 1 rubygems