1 /*
2 * Strawberry Music Player
3 * This file was part of Clementine.
4 * Copyright 2010, David Sansome <me@davidsansome.com>
5 * Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
6 *
7 * Strawberry is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * Strawberry is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22 #include "config.h"
23
24 #include <cmath>
25
26 #include <QPixmap>
27 #include <QPainter>
28 #include <QPoint>
29 #include <QPolygon>
30 #include <QRect>
31
32 #ifdef Q_OS_MACOS
33 # include "macsystemtrayicon.h"
34 #else
35 # include "qtsystemtrayicon.h"
36 #endif
37
CreateIcon(const QPixmap & icon,const QPixmap & grey_icon)38 QPixmap SystemTrayIcon::CreateIcon(const QPixmap &icon, const QPixmap &grey_icon) {
39
40 QRect rect(icon.rect());
41
42 QPixmap ret(icon);
43 QPainter p(&ret);
44
45 if (trayicon_progress_) {
46 // The angle of the line that's used to cover the icon.
47 // Centered on rect.topLeft()
48 double angle = static_cast<double>(100 - song_progress_) / 100.0 * M_PI_2;
49 double length = sqrt(pow(rect.width(), 2.0) + pow(rect.height(), 2.0));
50
51 QPolygon mask;
52 mask << rect.topLeft();
53 mask << rect.topLeft() + QPoint(static_cast<int>(length * sin(angle)), static_cast<int>(length * cos(angle)));
54
55 if (song_progress_ > 50) mask << rect.bottomRight();
56
57 mask << rect.topRight();
58 mask << rect.topLeft();
59
60 // Draw the grey bit
61 p.setClipRegion(mask);
62 p.drawPixmap(0, 0, grey_icon);
63 p.setClipping(false);
64 }
65
66 // Draw the playing or paused icon in the top-right
67 if (!current_state_icon_.isNull()) {
68 int height = rect.height() / 2;
69 QPixmap scaled(current_state_icon_.scaledToHeight(height, Qt::SmoothTransformation));
70
71 QRect state_rect(rect.width() - scaled.width(), 0, scaled.width(), scaled.height());
72 p.drawPixmap(state_rect, scaled);
73 }
74
75 p.end();
76
77 return ret;
78
79 }
80