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/*
* Copyright (C) 2012 Canonical, Ltd.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* version 3.0 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Authored by Michal Hruby <michal.hruby@canonical.com>
*
*/
namespace Unity.Protocol {
public enum CategoryType
{
NONE,
APPLICATION,
BOOK,
MUSIC,
MOVIE,
GAMES,
ELECTRONICS,
COMPUTERS,
OFFICE,
HOME,
GARDEN,
PETS,
TOYS,
CHILDREN,
BABY,
CLOTHES,
SHOES,
WATCHES,
SPORTS,
OUTDOORS,
GROCERY,
HEALTH,
BEAUTY,
DIY,
TOOLS,
CAR,
N_CATEGORIES
}
public class AnnotatedIcon : Object, GLib.Icon
{
public Icon icon { get; set; }
public string ribbon { get; set; }
public CategoryType category { get; set; default = CategoryType.NONE; }
public bool use_small_icon { get; set; }
public uint32 colorize_value { get; set; }
public AnnotatedIcon (Icon? base_icon)
{
Object (icon: base_icon);
}
construct
{
_hints = new HashTable<string, Variant> (str_hash, str_equal);
}
private HashTable<string, Variant> _hints;
public void add_hint (string name, Variant value)
{
_hints[name] = value;
}
public unowned Variant? get_hint (string name)
{
return _hints[name];
}
public void set_colorize_rgba (double r, double g, double b, double a)
{
const uint MAX_VAL = 255;
const double MAX_VAL_DBL = 255.0;
uint32 color = 0;
color += uint.min (MAX_VAL, (uint) Math.round (r * MAX_VAL_DBL));
color <<= 8;
color += uint.min (MAX_VAL, (uint) Math.round (g * MAX_VAL_DBL));
color <<= 8;
color += uint.min (MAX_VAL, (uint) Math.round (b * MAX_VAL_DBL));
color <<= 8;
color += uint.min (MAX_VAL, (uint) Math.round (a * MAX_VAL_DBL));
colorize_value = color;
}
private bool equal (Icon? icon2)
{
return (this.to_string () == icon2.to_string ());
}
private uint hash ()
{
return str_hash (to_string ());
}
/* FIXME: hack, vala thinks this is instance method, while it actually
* is not one - it's suppossed to create a new instance, kind of
* `static virtual` (access "this" and the process will die a swift,
* yet painful death with the famous last words of SIGSEGV) */
[CCode (instance_pos = -0.9)]
private Icon? from_tokens (string[] tokens, int version) throws Error
{
if (tokens.length != 1)
{
throw new IOError.INVALID_ARGUMENT (
"Unable to construct AnnotatedIcon: wrong number of tokens");
}
var dict = Variant.parse (null, tokens[0]);
var icon = Object.new (typeof (AnnotatedIcon)) as AnnotatedIcon;
icon._hints = (HashTable<string, Variant>) dict;
unowned Variant icon_variant = icon.get_hint ("base-icon");
if (icon_variant != null && icon_variant.get_string () != null)
{
icon.icon = Icon.new_for_string (icon_variant.get_string ());
icon._hints.remove ("base-icon");
}
unowned Variant category_variant = icon.get_hint ("category");
if (category_variant != null)
{
icon.category = (CategoryType) category_variant.get_uint32 ();
icon._hints.remove ("category");
}
unowned Variant ribbon_variant = icon.get_hint ("ribbon");
if (ribbon_variant != null && ribbon_variant.get_string () != null)
{
icon.ribbon = ribbon_variant.get_string ();
icon._hints.remove ("ribbon");
}
unowned Variant small_icon_variant = icon.get_hint ("use-small-icon");
if (small_icon_variant != null)
{
icon.use_small_icon = small_icon_variant.get_boolean ();
icon._hints.remove ("use-small-icon");
}
unowned Variant colorize_variant = icon.get_hint ("colorize-value");
if (colorize_variant != null)
{
icon.colorize_value = colorize_variant.get_uint32 ();
icon._hints.remove ("colorize-value");
}
return icon;
}
private bool to_tokens (GenericArray<string> tokens, out int version)
requires (icon != null)
{
version = 0;
var base_icon_string = icon.to_string ();
add_hint ("base-icon", base_icon_string);
if (category != CategoryType.NONE && category < CategoryType.N_CATEGORIES)
add_hint ("category", new Variant.uint32 (category));
if (ribbon != null && ribbon[0] != '\0')
add_hint ("ribbon", ribbon);
if (use_small_icon)
add_hint ("use-small-icon", new Variant.boolean (true));
if (colorize_value > 0)
add_hint ("colorize-value", new Variant.uint32 (colorize_value));
Variant dict = _hints;
tokens.add (dict.print (true));
return true;
}
/* Added to GIcon interface in 2.37 */
private Variant serialize ()
{
Variant? ret = null;
return ret;
}
}
} /* namespace unity */
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