Move all files under src/

src/TrayIcon.cpp

@@ -0,0 +1,153 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QApplication>
+#include <QList>
+#include <QMenu>
+#include <QTimer>
+
+#include "TrayIcon.h"
+
+#if defined(Q_OS_MAC)
+#include <QtMacExtras>
+#endif
+
+MsgCountComposedIcon::MsgCountComposedIcon(const QString &filename)
+  : QIconEngine()
+{
+        icon_ = QIcon(filename);
+}
+
+void
+MsgCountComposedIcon::paint(QPainter *painter,
+                            const QRect &rect,
+                            QIcon::Mode mode,
+                            QIcon::State state)
+{
+        painter->setRenderHint(QPainter::TextAntialiasing);
+        painter->setRenderHint(QPainter::SmoothPixmapTransform);
+        painter->setRenderHint(QPainter::Antialiasing);
+
+        icon_.paint(painter, rect, Qt::AlignCenter, mode, state);
+
+        if (msgCount <= 0)
+                return;
+
+        QColor backgroundColor("red");
+        QColor textColor("white");
+
+        QBrush brush;
+        brush.setStyle(Qt::SolidPattern);
+        brush.setColor(backgroundColor);
+
+        painter->setBrush(brush);
+        painter->setPen(Qt::NoPen);
+        painter->setFont(QFont("Open Sans", 8, QFont::Black));
+
+        QRectF bubble(rect.width() - BubbleDiameter,
+                      rect.height() - BubbleDiameter,
+                      BubbleDiameter,
+                      BubbleDiameter);
+        painter->drawEllipse(bubble);
+        painter->setPen(QPen(textColor));
+        painter->setBrush(Qt::NoBrush);
+        painter->drawText(bubble, Qt::AlignCenter, QString::number(msgCount));
+}
+
+QIconEngine *
+MsgCountComposedIcon::clone() const
+{
+        return new MsgCountComposedIcon(*this);
+}
+
+QList<QSize>
+MsgCountComposedIcon::availableSizes(QIcon::Mode mode, QIcon::State state) const
+{
+        Q_UNUSED(mode);
+        Q_UNUSED(state);
+        QList<QSize> sizes;
+        sizes.append(QSize(24, 24));
+        sizes.append(QSize(32, 32));
+        sizes.append(QSize(48, 48));
+        sizes.append(QSize(64, 64));
+        sizes.append(QSize(128, 128));
+        sizes.append(QSize(256, 256));
+        return sizes;
+}
+
+QPixmap
+MsgCountComposedIcon::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+        QImage img(size, QImage::Format_ARGB32);
+        img.fill(qRgba(0, 0, 0, 0));
+        QPixmap result = QPixmap::fromImage(img, Qt::NoFormatConversion);
+        {
+                QPainter painter(&result);
+                paint(&painter, QRect(QPoint(0, 0), size), mode, state);
+        }
+        return result;
+}
+
+TrayIcon::TrayIcon(const QString &filename, QWidget *parent)
+  : QSystemTrayIcon(parent)
+{
+#if defined(Q_OS_MAC) || defined(Q_OS_WIN)
+        setIcon(QIcon(filename));
+#else
+        icon_ = new MsgCountComposedIcon(filename);
+        setIcon(QIcon(icon_));
+#endif
+
+        QMenu *menu = new QMenu(parent);
+        viewAction_ = new QAction(tr("Show"), parent);
+        quitAction_ = new QAction(tr("Quit"), parent);
+
+        connect(viewAction_, SIGNAL(triggered()), parent, SLOT(show()));
+        connect(quitAction_, &QAction::triggered, this, QApplication::quit);
+
+        menu->addAction(viewAction_);
+        menu->addAction(quitAction_);
+
+        setContextMenu(menu);
+}
+
+void
+TrayIcon::setUnreadCount(int count)
+{
+// Use the native badge counter in MacOS.
+#if defined(Q_OS_MAC)
+        auto labelText = count == 0 ? "" : QString::number(count);
+
+        if (labelText == QtMac::badgeLabelText())
+                return;
+
+        QtMac::setBadgeLabelText(labelText);
+#elif defined(Q_OS_WIN)
+// FIXME: Find a way to use Windows apis for the badge counter (if any).
+#else
+        if (count == icon_->msgCount)
+                return;
+
+        // Custom drawing on Linux.
+        MsgCountComposedIcon *tmp = static_cast<MsgCountComposedIcon *>(icon_->clone());
+        tmp->msgCount             = count;
+
+        setIcon(QIcon(tmp));
+
+        icon_ = tmp;
+#endif
+}