Clementine-audio-player-Mac.../src/ui/systemtrayicon.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
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#include "macsystemtrayicon.h"
#include "qtsystemtrayicon.h"
#include "systemtrayicon.h"
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#include <QApplication>
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#include <QEvent>
#include <QWheelEvent>
#include <QPainter>
#include <QWidget>
#include <QtDebug>
#include <cmath>
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#include "ui/iconloader.h"
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SystemTrayIcon::SystemTrayIcon(QObject* parent)
: QObject(parent),
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percentage_(0) {
QIcon tiny_start = IconLoader::Load("tiny-start", IconLoader::Other);
playing_icon_ = tiny_start.pixmap(tiny_start.availableSizes().last());
QIcon tiny_pause = IconLoader::Load("tiny-pause", IconLoader::Other);
paused_icon_ = tiny_pause.pixmap(tiny_pause.availableSizes().last());
}
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QPixmap SystemTrayIcon::CreateIcon(const QPixmap& icon,
const QPixmap& grey_icon) {
QRect rect(icon.rect());
// The angle of the line that's used to cover the icon.
// Centered on rect.topRight()
double angle = double(100 - song_progress()) / 100.0 * M_PI_2 + M_PI;
double length = sqrt(pow(rect.width(), 2.0) + pow(rect.height(), 2.0));
QPolygon mask;
mask << rect.topRight();
mask << rect.topRight() + QPoint(length * sin(angle), -length * cos(angle));
if (song_progress() > 50) mask << rect.bottomLeft();
mask << rect.topLeft();
mask << rect.topRight();
QPixmap ret(icon);
QPainter p(&ret);
// Draw the grey bit over the orange icon
p.setClipRegion(mask);
p.drawPixmap(0, 0, grey_icon);
p.setClipping(false);
// Draw the playing or paused icon in the top-right
if (!current_state_icon().isNull()) {
int height = rect.height() / 2;
QPixmap scaled(
current_state_icon().scaledToHeight(height, Qt::SmoothTransformation));
QRect state_rect(rect.width() - scaled.width(), 0, scaled.width(),
scaled.height());
p.drawPixmap(state_rect, scaled);
}
p.end();
return ret;
}
void SystemTrayIcon::SetProgress(int percentage) {
percentage_ = percentage;
UpdateIcon();
}
void SystemTrayIcon::SetPaused() {
current_state_icon_ = paused_icon_;
UpdateIcon();
}
void SystemTrayIcon::SetPlaying(bool enable_play_pause, bool enable_love) {
current_state_icon_ = playing_icon_;
UpdateIcon();
}
void SystemTrayIcon::SetStopped() {
current_state_icon_ = QPixmap();
UpdateIcon();
}
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SystemTrayIcon* SystemTrayIcon::CreateSystemTrayIcon(QObject* parent) {
#ifdef Q_OS_DARWIN
return new MacSystemTrayIcon(parent);
#else
return new QtSystemTrayIcon(parent);
#endif
}