1/*
2 * Copyright (c) 2019-2021 Alecaddd (https://alecaddd.com)
3 *
4 * This file is part of Akira.
5 *
6 * Akira is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10
11 * Akira is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15
16 * You should have received a copy of the GNU General Public License
17 * along with Akira. If not, see <https://www.gnu.org/licenses/>.
18 *
19 * Authored by: Giacomo "giacomoalbe" Alberini <giacomoalbe@gmail.com>
20 * Authored by: Alessandro "alecaddd" Castellani <castellani.ale@gmail.com>
21 * Authored by: Ivan "isneezy" Vilanculo <ivilanculo@gmail.com>
22 */
23
24public class Akira.Layouts.Partials.FillItem : Gtk.Grid {
25    private unowned Akira.Window window;
26    private unowned Lib.Components.Fill fill;
27
28    private Gtk.Button hidden_button;
29    private Gtk.Button delete_button;
30    private Gtk.Image hidden_button_icon;
31
32    private bool hidden {
33        owned get {
34            return fill.hidden;
35        } set {
36            fill.hidden = value;
37            set_hidden_button ();
38            toggle_ui_visibility ();
39        }
40    }
41
42    public signal void fill_deleted ();
43
44    public FillItem (Akira.Window window, Lib.Components.Fill fill) {
45        this.window = window;
46        this.fill = fill;
47
48        create_ui ();
49        hidden = fill.hidden;
50
51        create_event_bindings ();
52        show_all ();
53    }
54
55    private void create_ui () {
56        margin_top = margin_bottom = 5;
57
58        var fill_chooser = new Gtk.Grid ();
59        fill_chooser.hexpand = true;
60        fill_chooser.margin_end = 5;
61
62        fill_chooser.add (new Widgets.ColorRow (window, new Models.ColorModel (fill)));
63
64        hidden_button = new Gtk.Button ();
65        hidden_button.get_style_context ().add_class (Gtk.STYLE_CLASS_FLAT);
66        hidden_button.get_style_context ().add_class ("button-rounded");
67        hidden_button.can_focus = false;
68        hidden_button.valign = Gtk.Align.CENTER;
69
70        delete_button = new Gtk.Button ();
71        delete_button.get_style_context ().add_class (Gtk.STYLE_CLASS_FLAT);
72        delete_button.get_style_context ().add_class ("button-rounded");
73        delete_button.can_focus = false;
74        delete_button.valign = Gtk.Align.CENTER;
75        delete_button.set_tooltip_text (_("Remove fill color"));
76        delete_button.add (new Gtk.Image.from_icon_name ("user-trash-symbolic",
77            Gtk.IconSize.SMALL_TOOLBAR));
78
79        attach (fill_chooser, 0, 0, 1, 1);
80        attach (hidden_button, 1, 0, 1, 1);
81        attach (delete_button, 2, 0, 1, 1);
82    }
83
84    private void create_event_bindings () {
85        delete_button.clicked.connect (on_delete_item);
86        hidden_button.clicked.connect (toggle_visibility);
87    }
88
89    private void on_delete_item () {
90        fill.remove ();
91        fill_deleted ();
92    }
93
94    private void set_hidden_button () {
95        if (hidden_button_icon != null) {
96            hidden_button.remove (hidden_button_icon);
97        }
98
99        hidden_button_icon = new Gtk.Image.from_icon_name (
100            "layer-%s-symbolic".printf (hidden ? "hidden" : "visible"),
101            Gtk.IconSize.SMALL_TOOLBAR);
102
103        hidden_button.add (hidden_button_icon);
104        hidden_button_icon.show_all ();
105    }
106
107    private void toggle_visibility () {
108        hidden = !hidden;
109        toggle_ui_visibility ();
110    }
111
112    private void toggle_ui_visibility () {
113        if (hidden) {
114            get_style_context ().add_class ("disabled");
115            hidden_button.set_tooltip_text (_("Show fill color"));
116            return;
117        }
118
119        hidden_button.set_tooltip_text (_("Hide fill color"));
120        get_style_context ().remove_class ("disabled");
121    }
122}
123