File: password_button.vala

package info (click to toggle)
deepin-terminal 3.2.1.1%2Bds1-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 3,764 kB
  • sloc: ansic: 128; exp: 25; sh: 18; makefile: 15
file content (136 lines) | stat: -rw-r--r-- 5,268 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*-
 * -*- coding: utf-8 -*-
 *
 * Copyright (C) 2011 ~ 2018 Deepin, Inc.
 *               2011 ~ 2018 Wang Yong
 *
 * Author:     Wang Yong <wangyong@deepin.com>
 * Maintainer: Wang Yong <wangyong@deepin.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

using Gtk;
using Widgets;

namespace Widgets {
    public class PasswordButton : Gtk.EventBox {
        public Gtk.Box box;
        public Gtk.Box button_box;
        public ImageButton hide_password_button;
        public ImageButton show_password_button;
        public Widgets.Entry entry;
        public int height = 26;

        public PasswordButton() {
            visible_window = false;

            set_size_request(-1, height);

            box = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 0);

            entry = new Widgets.Entry();
            entry.margin_top = 1;
            entry.margin_bottom = 1;
            entry.set_invisible_char('●');
            entry.set_input_purpose(Gtk.InputPurpose.PASSWORD);

            show_password_button = new ImageButton("password_show");
            hide_password_button = new ImageButton("password_hide");

            button_box = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 0);

            box.pack_start(entry, true, true, 0);
            box.pack_start(button_box, false, false, 0);

            init();

            show_password_button.clicked.connect((w, e) => {
                    show_password();
                });

            hide_password_button.clicked.connect((w, e) => {
                    hide_password();
                });

            entry.get_buffer().deleted_text.connect((buffer, p, nc) => {
                    string entry_text = entry.get_text().strip();
                    if (entry_text == "") {
                        entry.get_style_context().remove_class("password_invisible_entry");
                        entry.get_style_context().add_class("password_visible_entry");
                    } else {
                        if (entry.get_visibility()) {
                            entry.get_style_context().remove_class("password_invisible_entry");
                            entry.get_style_context().add_class("password_visible_entry");
                        } else {
                            entry.get_style_context().remove_class("password_visible_entry");
                            entry.get_style_context().add_class("password_invisible_entry");
                        }
                    }
                });

            entry.get_buffer().inserted_text.connect((buffer, p, c, nc) => {
                    string entry_text = entry.get_text().strip();
                    if (entry_text == "") {
                        entry.get_style_context().remove_class("password_invisible_entry");
                        entry.get_style_context().add_class("password_visible_entry");
                    } else {
                        if (entry.get_visibility()) {
                            entry.get_style_context().remove_class("password_invisible_entry");
                            entry.get_style_context().add_class("password_visible_entry");
                        } else {
                            entry.get_style_context().remove_class("password_visible_entry");
                            entry.get_style_context().add_class("password_invisible_entry");
                        }
                    }
                });


            add(box);
        }

        public void init() {
            Utils.remove_all_children(button_box);

            entry.get_style_context().remove_class("password_invisible_entry");
            entry.get_style_context().add_class("password_visible_entry");
            entry.set_visibility(false);
            button_box.pack_start(show_password_button, false, false, 0);

            show_all();
        }

        public void show_password() {
            Utils.remove_all_children(button_box);

            entry.get_style_context().remove_class("password_invisible_entry");
            entry.get_style_context().add_class("password_visible_entry");
            entry.set_visibility(true);
            button_box.pack_start(hide_password_button, false, false, 0);

            show_all();
        }

        public void hide_password() {
            Utils.remove_all_children(button_box);

            entry.get_style_context().remove_class("password_visible_entry");
            entry.get_style_context().add_class("password_invisible_entry");
            entry.set_visibility(false);
            button_box.pack_start(show_password_button, false, false, 0);

            show_all();
        }
    }
}