89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2019-2025, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <cmath>
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#include <QPixmap>
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#include <QPainter>
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#include <QPoint>
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#include <QPolygon>
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#include <QRect>
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#ifdef Q_OS_MACOS
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# include "macsystemtrayicon.h"
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#else
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# include "qtsystemtrayicon.h"
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#endif
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QPixmap SystemTrayIcon::CreateIcon(const QPixmap &pixmap_icon_normal, const QPixmap &pixmap_icon_grey) {
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const qreal dpr = pixmap_icon_normal.devicePixelRatio();
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const QRect pixmap_rect = pixmap_icon_normal.rect();
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QPixmap pixmap_drawn(pixmap_icon_normal.size());
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pixmap_drawn.setDevicePixelRatio(dpr);
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pixmap_drawn.fill(Qt::transparent);
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QPainter p(&pixmap_drawn);
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p.setRenderHint(QPainter::SmoothPixmapTransform, true);
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p.drawPixmap(0, 0, pixmap_icon_normal);
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if (trayicon_progress_) {
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// The angle of the line that's used to cover the icon.
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// Centered on rect.topLeft()
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const double angle = static_cast<double>(100 - song_progress_) / 100.0 * M_PI_2;
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const double length = std::sqrt(std::pow(pixmap_rect.width(), 2.0) + std::pow(pixmap_rect.height(), 2.0));
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QPolygon mask;
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mask << pixmap_rect.topLeft();
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mask << pixmap_rect.topLeft() + QPoint(static_cast<int>(length * std::sin(angle)), static_cast<int>(length * std::cos(angle)));
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if (song_progress_ > 50) {
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mask << pixmap_rect.bottomRight();
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}
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mask << pixmap_rect.topRight();
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mask << pixmap_rect.topLeft();
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// Draw the grey bit
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p.setClipRegion(mask);
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p.drawPixmap(0, 0, pixmap_icon_grey);
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p.setClipping(false);
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}
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// Draw the playing or paused icon in the top-right
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if (!current_state_icon_.isNull()) {
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const int height = pixmap_rect.height() / 2;
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QPixmap current_state_scaled = current_state_icon_.scaledToHeight(height, Qt::SmoothTransformation);
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current_state_scaled.setDevicePixelRatio(dpr);
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const QRect state_rect(static_cast<int>((pixmap_rect.width() - current_state_scaled.width()) / dpr), 0, static_cast<int>(current_state_scaled.width() / dpr), static_cast<int>(current_state_scaled.height() / dpr));
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p.drawPixmap(state_rect, current_state_scaled);
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}
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p.end();
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return pixmap_drawn;
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}
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