131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
/* This file is part of Clementine.
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "systemtrayicon.h"
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#include <QApplication>
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#include <QEvent>
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#include <QWheelEvent>
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#include <QPainter>
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#include <QWidget>
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#include <QtDebug>
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#include <cmath>
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SystemTrayIcon::SystemTrayIcon(QObject* parent)
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: QSystemTrayIcon(parent),
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playing_icon_(":/tiny-start.png"),
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paused_icon_(":/tiny-pause.png"),
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percentage_(0)
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{
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#ifdef Q_OS_DARWIN
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hide();
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#endif
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}
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SystemTrayIcon::~SystemTrayIcon() {}
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bool SystemTrayIcon::event(QEvent* event) {
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if (event->type() == QEvent::Wheel) {
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emit WheelEvent(static_cast<QWheelEvent*>(event)->delta());
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return true;
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}
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return QSystemTrayIcon::event(event);
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}
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void SystemTrayIcon::SetProgress(int percentage) {
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percentage_ = percentage;
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Update();
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}
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void SystemTrayIcon::Update() {
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if (icon_.isNull()) {
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#ifdef Q_OS_DARWIN
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QIcon big_icon(":icon_large.png");
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icon_ = big_icon.pixmap(128, 128, QIcon::Normal);
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QIcon big_grey_icon(":icon_large_grey.png");
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grey_icon_ = big_grey_icon.pixmap(128, 128, QIcon::Normal);
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grey_icon_.save("grey.png");
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#else
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icon_ = icon().pixmap(geometry().size(), QIcon::Normal);
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grey_icon_ = icon().pixmap(geometry().size(), QIcon::Disabled);
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#endif
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if (icon_.isNull())
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return;
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}
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QRect rect(icon_.rect());
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// The angle of the line that's used to cover the icon.
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// Centered on rect.topRight()
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double angle = double(100 - percentage_) / 100.0 * M_PI_2 + M_PI;
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double length = sqrt(pow(rect.width(), 2.0) + pow(rect.height(), 2.0));
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QPolygon mask;
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mask << rect.topRight();
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mask << rect.topRight() + QPoint(
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length * sin(angle),
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- length * cos(angle));
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if (percentage_ > 50)
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mask << rect.bottomLeft();
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mask << rect.topLeft();
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mask << rect.topRight();
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QPixmap icon(icon_);
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QPainter p(&icon);
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// Draw the grey bit over the orange icon
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p.setClipRegion(mask);
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p.drawPixmap(0, 0, grey_icon_);
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p.setClipping(false);
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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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int height = rect.height() / 2;
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QPixmap scaled(current_state_icon_.scaledToHeight(height, Qt::SmoothTransformation));
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QRect state_rect(rect.width() - scaled.width(), 0, scaled.width(), scaled.height());
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p.drawPixmap(state_rect, scaled);
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}
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p.end();
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#ifdef Q_OS_DARWIN
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// Setting main window icon.
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QApplication::setWindowIcon(icon);
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#else
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setIcon(icon);
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#endif
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}
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void SystemTrayIcon::SetPaused() {
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current_state_icon_ = paused_icon_;
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Update();
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}
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void SystemTrayIcon::SetPlaying() {
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current_state_icon_ = playing_icon_;
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Update();
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}
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void SystemTrayIcon::SetStopped() {
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current_state_icon_ = QPixmap();
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Update();
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}
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