110 lines
3.3 KiB
Ruby
110 lines
3.3 KiB
Ruby
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# Copyright (c) 2005 Ruby-GNOME2 Project Team
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# This program is licenced under the same licence as Ruby-GNOME2.
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#
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# $Id: iconview.rb,v 1.7 2007/08/05 15:41:31 mutoh Exp $
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=begin
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= Icon View (IconView)
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The Gtk::IconView widget is used to display and manipulate icons.
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It uses a Gtk::TreeModel for data storage, so the list store example
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might be helpful.
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=end
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$KCODE="u"
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require 'common'
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module Demo
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class IconView < Demo::BasicWindow
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COL_PATH, COL_DISPLAY_NAME, COL_IS_DIR, COL_PIXBUF = (0..3).to_a
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def fill_store
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@store.clear
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Dir.glob(File.join(@parent, "*")).each do |path|
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is_dir = FileTest.directory?(path)
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iter = @store.append
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# set COL_DISPLAY_NAME first because changing an iter will trigger the
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# sort function; if we set something else first, the value of
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# COL_DISPLAY_NAME for this row will be "nil" and the sort function will fail
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puts path
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#puts GLib.convert(GLib.filename_to_utf8(path), "Shift_JIS", "UTF-8")
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#puts File.basename(GLib.convert(GLib.filename_to_utf8(path), "Shift_JIS", "UTF-8"))
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# iter[COL_DISPLAY_NAME] = File.basename(GLib.filename_to_utf8(path))
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iter[COL_DISPLAY_NAME] = GLib.filename_to_utf8(path)
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iter[COL_PATH] = path
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iter[COL_IS_DIR] = is_dir
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iter[COL_PIXBUF] = is_dir ? @folder_pixbuf : @file_pixbuf
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end
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end
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def initialize
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super('Gtk::IconView demo')
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@file_pixbuf = Gdk::Pixbuf.new(Demo.find_file("gnome-fs-regular.png"))
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@folder_pixbuf = Gdk::Pixbuf.new(Demo.find_file("gnome-fs-directory.png"))
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@store = Gtk::ListStore.new(String, String, TrueClass, Gdk::Pixbuf)
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@parent = "/"
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@store.set_default_sort_func do |a, b|
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if !a[COL_IS_DIR] and b[COL_IS_DIR]
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1
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elsif a[COL_IS_DIR] and !b[COL_IS_DIR]
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-1
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else
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a[COL_DISPLAY_NAME] <=> b[COL_DISPLAY_NAME]
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end
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end
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@store.set_sort_column_id(Gtk::TreeSortable::DEFAULT_SORT_COLUMN_ID,
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Gtk::SORT_ASCENDING)
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fill_store
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set_default_size(650, 400)
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set_border_width(8)
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vbox = Gtk::VBox.new(false, 0)
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add(vbox)
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toolbar = Gtk::Toolbar.new
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vbox.pack_start(toolbar, false, false, 0)
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up_button = Gtk::ToolButton.new(Gtk::Stock::GO_UP)
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up_button.important = true
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up_button.sensitive = false
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toolbar.insert(-1, up_button)
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up_button.signal_connect("clicked") do
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@parent = File.dirname(@parent)
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fill_store
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up_button.sensitive = @parent != "/"
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end
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home_button = Gtk::ToolButton.new(Gtk::Stock::HOME)
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home_button.important = true
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toolbar.insert(-1, home_button)
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home_button.signal_connect("clicked") do
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@parent = GLib.home_dir
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fill_store
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up_button.sensitive = true
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end
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sw = Gtk::ScrolledWindow.new
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sw.shadow_type = Gtk::SHADOW_ETCHED_IN
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sw.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)
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vbox.pack_start(sw, true, true, 0)
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iconview = Gtk::IconView.new(@store)
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iconview.selection_mode = Gtk::SELECTION_MULTIPLE
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iconview.text_column = COL_DISPLAY_NAME
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iconview.pixbuf_column = COL_PIXBUF
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iconview.signal_connect("item_activated") do |iview, path|
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iter = @store.get_iter(path)
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if iter[COL_DISPLAY_NAME]
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@parent = iter[COL_PATH]
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fill_store
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up_button.sensitive = true
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end
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end
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sw.add(iconview)
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iconview.grab_focus
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end
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end
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end
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