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# Copyright (c) 2015-2016 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
=begin
= Pickers
These widgets are mainly intended for use in preference dialogs.
They allow to select colors, fonts, files, directories and applications.
=end
class PickersDemo
def initialize(main_window)
@window = Gtk::Window.new(:toplevel)
@window.screen = main_window.screen
@window.title = "Pickers"
@window.border_width = 10
initialize_grid
label = generate_label("Color:")
picker = Gtk::ColorButton.new
@table.attach(label, 0, 0, 1, 1)
@table.attach(picker, 1, 0, 1, 1)
label = generate_label("Font:")
picker = Gtk::FontButton.new
@table.attach(label, 0, 1, 1, 1)
@table.attach(picker, 1, 1, 1, 1)
label = generate_label("File:")
picker = Gtk::FileChooserButton.new("Pick a file", :open)
@table.attach(label, 0, 2, 1, 1)
@table.attach(picker, 1, 2, 1, 1)
label = generate_label("Folder:")
picker = Gtk::FileChooserButton.new("Pick a folder", :select_folder)
@table.attach(label, 0, 3, 1, 1)
@table.attach(picker, 1, 3, 1, 1)
label = generate_label("Mail:")
picker = Gtk::AppChooserButton.new("x-scheme-handler/mailto")
picker.set_show_dialog_item(true)
@table.attach(label, 0, 4, 1, 1)
@table.attach(picker, 1, 4, 1, 1)
end
def run
if !@window.visible?
@window.show_all
else
@window.destroy
end
@window
end
private
def initialize_grid
@table = Gtk::Grid.new
@table.row_spacing = 3
@table.column_spacing = 10
@window.add(@table)
end
def generate_label(label)
label = Gtk::Label.new(label)
label.set_halign(:start)
label.set_valign(:center)
label.set_hexpand(true)
label
end
end
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