Minimize to tray if available

mainwindow.cpp

@@ -24,10 +24,9 @@ along with TuxClocker.  If not, see <https://www.gnu.org/licenses/>.*/
 #include "nvidia.h"
 #include <NVCtrl/NVCtrl.h>
 
-
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
-    ui(new Ui::MainWindow)
+    ui(new Ui::MainWindow), trayIcon(new QSystemTrayIcon(this))
 {
     ui->setupUi(this);
 
@@ -128,6 +127,26 @@ MainWindow::MainWindow(QWidget *parent) :
 
     connect(ui->tabWidget, SIGNAL(currentChanged(int)), SLOT(tabHandler(int)));
     connect(monitorUpdater, SIGNAL(timeout()), SLOT(updateMonitor()));
+
+    /*Create tray icon */
+    {
+        auto appIcon = QIcon(":/icons/gpuonfire.svg");
+
+        if (!QSystemTrayIcon::isSystemTrayAvailable())
+        {
+#ifdef dbg
+            std::cout << "Qt: System tray unavailable.\n";
+#endif
+            ignore_closeEvent = false;
+            MainWindow::show();
+        }
+
+        this->trayIcon->setIcon(appIcon);
+        auto menu = this->createMenu();
+        this->trayIcon->setContextMenu(menu);
+        this->trayIcon->setToolTip(QString("TuxClocker"));
+        this->trayIcon->show();
+    }
 }
 
 MainWindow::~MainWindow()
@@ -1127,3 +1146,25 @@ void MainWindow::on_GPUComboBox_currentIndexChanged(int index)
     curmaxmemclk->setText(1, QString::number(nv->GPUList[index].maxMemClk) + "MHz");
     curmaxclk->setText(1, QString::number(nv->GPUList[index].maxCoreClk) + "MHz");
 }
+
+QMenu* MainWindow::createMenu()
+{
+    auto menu = new QMenu(this);
+
+    QAction* show = new QAction("&Open settings", this);
+    connect(show, &QAction::triggered, this, [=]{MainWindow::show();});
+    menu->addAction(show);
+
+    QAction* quit = new QAction("&Quit", this);
+    connect(quit, &QAction::triggered, this, [=]{QApplication::quit();});
+    menu->addAction(quit);
+
+    return menu;
+}
+
+
+void MainWindow::closeEvent(QCloseEvent* e)
+{
+    MainWindow::hide();
+    if(ignore_closeEvent) e->ignore();
+}

mainwindow.h

@@ -251,6 +251,10 @@ private:
     plotCmds fanspeedplot;
     QVector <plotCmds> plotCmdsList;
 
+    QSystemTrayIcon* trayIcon;
+    QMenu* createMenu();
+    void closeEvent(QCloseEvent *);
+    bool ignore_closeEvent = true;
 };
 
 #endif // MAINWINDOW_H