154 lines
4.4 KiB
C++
154 lines
4.4 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program 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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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QApplication>
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#include <QList>
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#include <QMenu>
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#include <QTimer>
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#include "TrayIcon.h"
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#if defined(Q_OS_MAC)
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#include <QtMacExtras>
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#endif
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MsgCountComposedIcon::MsgCountComposedIcon(const QString &filename)
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: QIconEngine()
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{
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icon_ = QIcon(filename);
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}
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void
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MsgCountComposedIcon::paint(QPainter *painter,
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const QRect &rect,
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QIcon::Mode mode,
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QIcon::State state)
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{
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painter->setRenderHint(QPainter::TextAntialiasing);
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painter->setRenderHint(QPainter::SmoothPixmapTransform);
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painter->setRenderHint(QPainter::Antialiasing);
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icon_.paint(painter, rect, Qt::AlignCenter, mode, state);
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if (msgCount <= 0)
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return;
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QColor backgroundColor("red");
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QColor textColor("white");
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QBrush brush;
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brush.setStyle(Qt::SolidPattern);
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brush.setColor(backgroundColor);
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painter->setBrush(brush);
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painter->setPen(Qt::NoPen);
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painter->setFont(QFont("Open Sans", 8, QFont::Black));
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QRectF bubble(rect.width() - BubbleDiameter,
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rect.height() - BubbleDiameter,
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BubbleDiameter,
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BubbleDiameter);
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painter->drawEllipse(bubble);
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painter->setPen(QPen(textColor));
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painter->setBrush(Qt::NoBrush);
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painter->drawText(bubble, Qt::AlignCenter, QString::number(msgCount));
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}
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QIconEngine *
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MsgCountComposedIcon::clone() const
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{
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return new MsgCountComposedIcon(*this);
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}
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QList<QSize>
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MsgCountComposedIcon::availableSizes(QIcon::Mode mode, QIcon::State state) const
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{
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Q_UNUSED(mode);
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Q_UNUSED(state);
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QList<QSize> sizes;
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sizes.append(QSize(24, 24));
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sizes.append(QSize(32, 32));
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sizes.append(QSize(48, 48));
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sizes.append(QSize(64, 64));
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sizes.append(QSize(128, 128));
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sizes.append(QSize(256, 256));
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return sizes;
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}
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QPixmap
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MsgCountComposedIcon::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
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{
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QImage img(size, QImage::Format_ARGB32);
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img.fill(qRgba(0, 0, 0, 0));
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QPixmap result = QPixmap::fromImage(img, Qt::NoFormatConversion);
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{
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QPainter painter(&result);
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paint(&painter, QRect(QPoint(0, 0), size), mode, state);
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}
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return result;
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}
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TrayIcon::TrayIcon(const QString &filename, QWidget *parent)
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: QSystemTrayIcon(parent)
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{
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#if defined(Q_OS_MAC) || defined(Q_OS_WIN)
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setIcon(QIcon(filename));
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#else
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icon_ = new MsgCountComposedIcon(filename);
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setIcon(QIcon(icon_));
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#endif
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QMenu *menu = new QMenu(parent);
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viewAction_ = new QAction(tr("Show"), parent);
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quitAction_ = new QAction(tr("Quit"), parent);
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connect(viewAction_, SIGNAL(triggered()), parent, SLOT(show()));
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connect(quitAction_, &QAction::triggered, this, QApplication::quit);
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menu->addAction(viewAction_);
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menu->addAction(quitAction_);
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setContextMenu(menu);
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}
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void
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TrayIcon::setUnreadCount(int count)
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{
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// Use the native badge counter in MacOS.
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#if defined(Q_OS_MAC)
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auto labelText = count == 0 ? "" : QString::number(count);
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if (labelText == QtMac::badgeLabelText())
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return;
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QtMac::setBadgeLabelText(labelText);
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#elif defined(Q_OS_WIN)
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// FIXME: Find a way to use Windows apis for the badge counter (if any).
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#else
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if (count == icon_->msgCount)
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return;
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// Custom drawing on Linux.
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MsgCountComposedIcon *tmp = static_cast<MsgCountComposedIcon *>(icon_->clone());
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tmp->msgCount = count;
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setIcon(QIcon(tmp));
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icon_ = tmp;
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#endif
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}
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