Sha256: d095efdb551bf4e5f7341bbe8e0e48db8d1ccdc0ee4b5fc580b4a44ba7476939
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Size: 1.68 KB
Versions: 29
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Stored size: 1.68 KB
Contents
require 'gtk2'
require 'rabbit/renderer/color'
module Rabbit
module Graffiti
class ConfigDialog
attr_reader :color, :line_width
def initialize(color, line_width)
@original_color = @color = color
@original_line_width = @line_width = line_width
end
def run(&block)
@callback = block
init_dialog
if @dialog.run != Gtk::Dialog::RESPONSE_OK
@callback.call(@original_color, @original_line_width)
end
@dialog.destroy
end
private
def init_dialog
@dialog = Gtk::ColorSelectionDialog.new
colorsel = @dialog.colorsel
colorsel.has_opacity_control = true
colorsel.has_palette = true
r, g, b, a = @original_color.to_gdk_rgba
colorsel.set_current_color(Gdk::Color.new(r, g, b))
colorsel.set_current_alpha(a)
add_line_width_control
colorsel.signal_connect("color_changed") do
color = Renderer::Color.new_from_gdk_color(colorsel.current_color)
color.have_alpha = true
alpha = colorsel.current_alpha / Renderer::Color::GDK_COLOR_NORMALIZE
color.alpha = alpha
@callback.call(color, nil)
end
end
def add_line_width_control
spin = Gtk::SpinButton.new(1, 72, 1)
spin.value = @original_line_width
spin.signal_connect("value_changed") do
@callback.call(nil, spin.value)
end
label = Gtk::Label.new(_("Line width:"))
hbox = Gtk::HBox.new
hbox.pack_end(spin, false, false, 5)
hbox.pack_end(label, false, false, 5)
hbox.show_all
@dialog.vbox.pack_end(hbox, false, false, 5)
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems