Anonymous user
Draw a pixel: Difference between revisions
Added a Ruby (with GTK) example
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(Added a Ruby (with GTK) example) |
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I highly recommend you check out [https://www.digitalmzx.net/wiki/index.php?title=Sprite_(Tutorial) this tutorial] for the usage of Sprites in order to get a better understanding of all this.
=={{header|Ruby}}==
{{works with|Ruby|2.6.6}}
{{libheader|gtk3}}
<lang ruby>require 'gtk3'
Width, Height = 320, 240
PosX, PosY = 100, 100
window = Gtk::Window.new
window.set_default_size(Width, Height)
window.title = 'Draw a pixel'
window.signal_connect(:draw) do |widget, context|
context.set_antialias(Cairo::Antialias::NONE)
# paint out bg with white
# context.set_source_rgb(1.0, 1.0, 1.0)
# context.paint(1.0)
# draw a rectangle
context.set_source_rgb(1.0, 0.0, 0.0)
context.fill do
context.rectangle(PosX, PosY, 1, 1)
end
end
window.signal_connect(:destroy) { Gtk.main_quit }
window.show
Gtk.main
</lang>
=={{header|Rust}}==
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