- refresh Qt version + refresh linuxdeployqt + better logging in idle tracking + version increase

app/aboutdlg.cpp

@@ -13,6 +13,9 @@ AboutDlg::AboutDlg(QWidget *parent) :
             .arg(QBREAK_VERSION_MAJOR)
             .arg(QBREAK_VERSION_MINOR)
             .arg(QBREAK_VERSION_SUFFIX);
+#if defined(DEBUG)
+    version_text += ". Debug build.";
+#endif
     ui->mAppVersionLabel->setText(version_text);
 }
 

app/assets/images/README.txt

@@ -1,3 +0,0 @@
-URL for used image:
-https://thenounproject.com/icon/coffee-break-537907/
-

app/assets/images/app_icon.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="1200pt" height="1200pt" version="1.1" viewBox="0 0 1200 1200" xmlns="http://www.w3.org/2000/svg">
- <path d="m228 72c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm324 0c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm324 0c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm-782.25 360c-11.797 1.1133-21.801 12.148-21.75 24 0 304.82 77.43 453.77 174.75 624h-126.75c-13.297 0-24 10.703-24 24s10.703 24 24 24h864c13.297 0 24-10.703 24-24s-10.703-24-24-24h-126.75c25.375-44.387 49.617-87.379 71.25-132h115.5c46.531 0 84-37.469 84-84v-264c0-46.531-37.465-84-84-84h-13.125c0.69922-19.352 1.125-39.258 1.125-60 0-12.566-11.434-24-24-24h-912c-0.75-0.035156-1.5-0.035156-2.25 0zm27 48h862.5c-4.168 292.51-80.758 424.66-181.5 600h-499.5c-100.74-175.34-177.33-307.49-181.5-600zm907.5 84h15.75c24.383 0 36 11.621 36 36v264c0 24.383-11.617 36-36 36h-93.75c39.703-92.473 68.336-195.91 78-336z"/>
-</svg>

app/assets/images/coffee_cup/README.txt

@@ -1,3 +1,4 @@
 URL: https://ru.seaicons.com/89980/
 License: https://creativecommons.org/licenses/by-sa/4.0/
 
+Another URL: https://github.com/alecive/FlatWoken

app/assets/images/noun-coffee-break-537907.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="1200pt" height="1200pt" version="1.1" viewBox="0 0 1200 1200" xmlns="http://www.w3.org/2000/svg">
- <path d="m228 72c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm324 0c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm324 0c-9.332 0-14.488 4.707-18.375 9.375-5.1367 6.5391-7.332 15.398-4.125 23.25 18.855 47.793 10.898 59.164 0.375 85.5s-22.758 65.922-0.375 129.75c3.3164 12.883 18.977 20.988 31.5 16.5s19.121-20.566 13.5-32.625c-19.188-54.711-10.637-70.312-0.375-96s23.09-63.176 0.375-120.75c-3.4375-9.0625-12.848-14.941-22.5-15zm-782.25 360c-11.797 1.1133-21.801 12.148-21.75 24 0 304.82 77.43 453.77 174.75 624h-126.75c-13.297 0-24 10.703-24 24s10.703 24 24 24h864c13.297 0 24-10.703 24-24s-10.703-24-24-24h-126.75c25.375-44.387 49.617-87.379 71.25-132h115.5c46.531 0 84-37.469 84-84v-264c0-46.531-37.465-84-84-84h-13.125c0.69922-19.352 1.125-39.258 1.125-60 0-12.566-11.434-24-24-24h-912c-0.75-0.035156-1.5-0.035156-2.25 0zm27 48h862.5c-4.168 292.51-80.758 424.66-181.5 600h-499.5c-100.74-175.34-177.33-307.49-181.5-600zm907.5 84h15.75c24.383 0 36 11.621 36 36v264c0 24.383-11.617 36-36 36h-93.75c39.703-92.473 68.336-195.91 78-336z"/>
-</svg>

app/audio_support.cpp

@@ -1,10 +1,12 @@
 #include "audio_support.h"
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QSound>
 
 extern void play_audio(const app_settings::selected_audio& item)
 {
     // Play audio
+
     if (item.name != Audio_Empty && item.name != Audio_Custom)
     {
         // Find bundled audio
@@ -16,4 +18,7 @@ extern void play_audio(const app_settings::selected_audio& item)
     if (item.name == Audio_Custom && !item.path.isEmpty())
         QSound::play(item.path);
 }
-
+#else
+extern void play_audio(const app_settings::selected_audio& item)
+{}
+#endif

app/autostart.cpp

@@ -64,6 +64,17 @@ static fs::path autostart_path()
 
 void autostart::enable(const std::string& path_to_me)
 {
+    // Ensure autostart directory exists at all
+    if (!fs::exists(autostart_dir()))
+    {
+        std::error_code ec;
+        if (!fs::create_directory(autostart_dir(), ec))
+        {
+            qDebug() << "Failed to create autostart directory. Error: " << QString::fromStdString(ec.message());
+            return;
+        }
+    }
+
     // Put .desktop file to ~/.config/autostart
     std::ofstream ofs(autostart_path());
     if (ofs.is_open())
@@ -98,8 +109,21 @@ static fs::path appmenu_install_dir()
 
 void appmenu::install(const std::string& path_to_me)
 {
+    auto path_to_desktop = appmenu_install_dir() / QBREAK_DESKTOP_NAME;
+
+    // Check if app is installed already.
+    // The code below checks for path to app; as this app is distributed as .AppImage with version numbers - every new version will trigger desktop file rewriting
+    std::ifstream ifs(path_to_desktop);
+    std::string content((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
+    if (content.find(path_to_me) != std::string::npos)
+        return;
+
+    // Remove old one
+    std::string uninstall_cmd = "/usr/bin/xdg-desktop-menu uninstall --novendor " + path_to_desktop.string();
+    system(uninstall_cmd.c_str());
+
     // Put .desktop file to ~/.config/autostart
-    std::ofstream ofs(appmenu_install_dir() / QBREAK_DESKTOP_NAME);
+    std::ofstream ofs(path_to_desktop);
     if (ofs.is_open())
     {
         ofs << fixup_desktop_file(read_desktop_file(), path_to_me);
@@ -125,6 +149,9 @@ void appmenu::install(const std::string& path_to_me)
             }
         }
     }
+
+    std::string install_cmd = "/usr/bin/xdg-desktop-menu install --novendor " + path_to_desktop.string();
+    system(install_cmd.c_str());
 }
 
 void appmenu::uninstall()

app/config.h

@@ -4,15 +4,15 @@
 // App version
 #define QBREAK_VERSION_MAJOR    0
 #define QBREAK_VERSION_MINOR    1
-#define QBREAK_VERSION_SUFFIX   0
+#define QBREAK_VERSION_SUFFIX   17
 
 // How often UI is updated - interval in seconds
-#define INTERVAL_UPDATE_UI          (60)
+#define INTERVAL_UPDATE_UI          (10)
 
 // How often progress bar is updated - interval in milliseconds
 #define INTERVAL_UPDATE_PROGRESS    (1000)
 
-// How long notification is shown - in milliseconds
-#define INTERVAL_NOTIFICATION       (30000)
+// How long notification is shown - in seconds
+#define INTERVAL_NOTIFICATION       (30)
 
 #endif // CONFIG_H

app/idle_tracking.cpp

@@ -0,0 +1,296 @@
+#include "idle_tracking.h"
+#include "settings.h"
+
+#include <cstdlib>
+
+#if defined(TARGET_LINUX)
+
+#include <QObject>
+#include <QtDBus/QDBusConnection>
+#include <QtDBus/QDBusReply>
+#include <QtDBus/QDBusInterface>
+
+// Thanks to https://stackoverflow.com/questions/222606/detecting-keyboard-mouse-activity-in-linux
+
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+// This requires sudo apt install libxss-dev
+#include <X11/extensions/scrnsaver.h> // This can require libxss-dev to be installed
+#include <dlfcn.h>
+// #include <qmetatype.h>
+// #include <QDBusConnection>
+
+/*
+// Prototype from stackoverflow
+int get_idle_time()
+{
+        time_t idle_time;
+        static XScreenSaverInfo *mit_info;
+        Display *display;
+        int screen;
+
+        mit_info = XScreenSaverAllocInfo();
+        if ((display = XOpenDisplay(NULL)) == NULL) {
+            return -1;
+        }
+
+        screen = DefaultScreen(display);
+        XScreenSaverQueryInfo(display, RootWindow(display, screen), mit_info);
+        idle_time = (mit_info->idle);
+        XFree(mit_info);
+        XCloseDisplay(display);
+
+        return idle_time;
+}
+*/
+
+int get_idle_time_x11()
+{
+    void* lib_xss = dlopen("libXss.so", RTLD_LAZY);
+    if (!lib_xss)
+        return 0;
+
+    void* lib_x11 = dlopen("libX11.so", RTLD_LAZY);
+    if (!lib_x11)
+        return 0;
+
+    typedef XScreenSaverInfo* (*xss_alloc_info)(void);
+    xss_alloc_info alloc_info = (xss_alloc_info)dlsym(lib_xss, "XScreenSaverAllocInfo");
+
+    typedef Display* (*x11_open_display)(void*);
+    x11_open_display open_display = (x11_open_display)dlsym(lib_x11, "XOpenDisplay");
+
+
+    typedef Status (*xss_query_info)(    Display*		/* display */,
+                                         Drawable		/* drawable */,
+                                         XScreenSaverInfo*	/* info */);
+    xss_query_info query_info = (xss_query_info)dlsym(lib_xss, "XScreenSaverQueryInfo");
+
+    typedef int (*x11_free)(void*);
+    x11_free free_mem = (x11_free)dlsym(lib_x11, "XFree");
+
+    typedef int (*x11_close_display)(Display* display);
+    x11_close_display close_display = (x11_close_display)dlsym(lib_x11, "XCloseDisplay");
+
+
+    time_t idle_time;
+    static XScreenSaverInfo *mit_info;
+    Display *display;
+    int screen;
+
+    mit_info = alloc_info();
+    if ((display = open_display(NULL)) == NULL) {
+        return -1;
+    }
+
+    screen = DefaultScreen(display);
+    query_info(display, RootWindow(display, screen), mit_info);
+    idle_time = (mit_info->idle);
+    free_mem(mit_info);
+    close_display(display);
+
+    dlclose(lib_xss);
+    dlclose(lib_x11);
+    return idle_time;
+}
+
+int get_idle_time_gnome()
+{
+    auto bus = QDBusConnection::sessionBus();
+    if (!bus.isConnected())
+        return 0;
+
+    QDBusInterface interface( "org.gnome.Mutter.IdleMonitor",
+                              "/org/gnome/Mutter/IdleMonitor/Core",
+                              "org.gnome.Mutter.IdleMonitor");
+
+    QDBusReply<int> reply = interface.call("GetIdletime");
+
+    return reply.isValid() ? reply.value() : 0;
+}
+
+#if defined(USE_WAYLAND)
+#include <wayland-client-protocol-unstable.hpp>
+
+class kde_idle_detector
+{
+private:
+    wayland::seat_t seat;
+    wayland::display_t d;
+    wayland::org_kde_kwin_idle_t idle;
+    wayland::org_kde_kwin_idle_timeout_t idle_timer;
+
+    uint64_t idle_start = 0;
+    uint64_t idle_finish = 0;
+    bool active = false;
+
+public:
+    kde_idle_detector()
+    {}
+    ~kde_idle_detector()
+    {
+        stop();
+    }
+
+    // Idle timeout is in msec
+    void start(int idle_timeout)
+    {
+        if (active)
+            return;
+
+        auto registry = d.get_registry();
+        registry.on_global() = [&] (uint32_t name, const std::string& interface, uint32_t version)
+        {
+          if (interface == wayland::seat_t::interface_name)
+            registry.bind(name, this->seat, version);
+          else
+          if (interface == wayland::org_kde_kwin_idle_t::interface_name)
+              registry.bind(name, this->idle, version);
+        };
+        d.roundtrip();
+
+
+        bool has_keyboard = false, has_pointer = false;
+        seat.on_capabilities() = [&] (const wayland::seat_capability& capability)
+        {
+          has_keyboard = capability & wayland::seat_capability::keyboard;
+          has_pointer = capability & wayland::seat_capability::pointer;
+        };
+        d.roundtrip();
+
+        idle_timer = idle.get_idle_timeout(seat, idle_timeout);
+        idle_timer.on_idle() = [&]()
+        {
+            idle_start = ::time(nullptr);
+        };
+
+        idle_timer.on_resumed() = [&]()
+        {
+            idle_finish = ::time(nullptr);
+        };
+
+        active = true;
+    }
+
+    void stop()
+    {
+        if (!active)
+            return;
+
+        active = false;
+        idle_timer.release();
+        seat.release();
+    }
+
+    // Return idle time in microseconds
+    int get_idle_time() const
+    {
+        if (idle_start > idle_finish)
+        {
+            return (::time(nullptr) - idle_start) * 1000;
+        }
+
+        return 0;
+    }
+};
+
+kde_idle_detector kde_idle;
+int get_idle_time_kde_wayland()
+{
+    // Ensure idle detector runs
+    kde_idle.start(1);
+
+    return kde_idle.get_idle_time();
+}
+
+#endif
+
+static bool Warning_X11InWayland = false;
+int get_idle_time_dynamically()
+{
+    const char* wl_display = std::getenv("WAYLAND_DISPLAY");
+    // const char* x11_display = std::getenv("DISPLAY");
+
+#if defined(USE_WAYLAND)
+    if (wl_display)
+    {
+        const char* desktop_name = std::getenv("XDG_SESSION_DESKTOP");
+        if (!desktop_name)
+            return 0;
+
+        if (strcmp(desktop_name, "KDE") == 0)
+            return get_idle_time_kde_wayland();
+        else
+        if (strcmp(desktop_name, "GNOME") == 0)
+            return get_idle_time_gnome();
+        else
+            return 0;
+    }
+    else
+        return get_idle_time_x11();
+#else
+    // Restrict to X11
+    if (wl_display)
+    {
+        // One time error message
+        if (!Warning_X11InWayland) {
+            qDebug() << "Wayland is found, but app built for X11 only. Idle tracking is not supported.";
+            Warning_X11InWayland = true;
+        }
+        return 0;
+    }
+    return get_idle_time_x11();
+#endif
+}
+
+#endif
+
+#if defined(TARGET_WINDOWS)
+
+// To handle Windows case later
+// https://stackoverflow.com/questions/8820615/how-to-check-in-c-if-the-system-is-active
+
+/*
+#define WINDOWS_LEAN_AND_MEAN
+#include <windows.h>
+#include <iostream>
+
+// do something after 10 minutes of user inactivity
+static const unsigned int idle_milliseconds = 60*10*1000;
+// wait at least an hour between two runs
+static const unsigned int interval = 60*60*1000;
+
+int main() {
+    LASTINPUTINFO last_input;
+    BOOL screensaver_active;
+
+    // main loop to check if user has been idle long enough
+    for (;;) {
+        if ( !GetLastInputInfo(&last_input)
+          || !SystemParametersInfo(SPI_GETSCREENSAVERACTIVE, 0,
+                                   &screensaver_active, 0))
+        {
+            std::cerr << "WinAPI failed!" << std::endl;
+            return ERROR_FAILURE;
+        }
+
+        if (last_input.dwTime < idle_milliseconds && !screensaver_active) {
+            // user hasn't been idle for long enough
+            // AND no screensaver is running
+            Sleep(1000);
+            continue;
+        }
+
+        // user has been idle at least 10 minutes
+        do_something();
+        // done. Wait before doing the next loop.
+        Sleep(interval);
+    }
+}
+*/
+#endif

app/idle_tracking.h

@@ -0,0 +1,7 @@
+#ifndef __IDLE_TRACKING_H
+#define __IDLE_TRACKING_H
+
+// Returns the idle time in milliseconds
+extern int get_idle_time();
+extern int get_idle_time_dynamically();
+#endif

app/main.cpp

@@ -6,17 +6,67 @@
 #include <QCommandLineParser>
 #include <QTranslator>
 #include <QFileInfo>
+#include <QDateTime>
+
+#if defined(TARGET_LINUX)
+# include <syslog.h>
+#endif
+
+// Handler for Qt log messages that sends output to syslog as well as standard error.
+void SyslogMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    Q_UNUSED(context)
+    std::string timePrefix = QDateTime::currentDateTime().toString().toStdString();
+
+    QByteArray localMsg = msg.toLocal8Bit();
+      switch (type) {
+      case QtDebugMsg:
+          fprintf(stderr, "debug: %s %s\n", timePrefix.c_str(), localMsg.constData());
+#if defined(TARGET_LINUX)
+          syslog(LOG_DEBUG, "debug: %s", localMsg.constData());
+#endif
+          break;
+      case QtInfoMsg:
+          fprintf(stderr, "info: %s %s\n", timePrefix.c_str(), localMsg.constData());
+#if defined(TARGET_LINUX)
+          syslog(LOG_INFO, "info: %s", localMsg.constData());
+#endif
+          break;
+      case QtWarningMsg:
+          fprintf(stderr, "warning: %s %s\n", timePrefix.c_str(), localMsg.constData());
+#if defined(TARGET_LINUX)
+          syslog(LOG_WARNING, "warning: %s", localMsg.constData());
+#endif
+          break;
+      case QtCriticalMsg:
+          fprintf(stderr, "critical: %s %s\n", timePrefix.c_str(), localMsg.constData());
+#if defined(TARGET_LINUX)
+          syslog(LOG_CRIT, "critical: %s", localMsg.constData());
+#endif
+          break;
+      case QtFatalMsg:
+          fprintf(stderr, "fatal: %s %s\n", timePrefix.c_str(), localMsg.constData());
+#if defined(TARGET_LINUX)
+          syslog(LOG_ALERT, "fatal: %s", localMsg.constData());
+#endif
+          abort();
+      }
+}
+
 
 int main(int argc, char *argv[])
 {
-    RunGuard guard("adjfaifaif");
+    RunGuard guard("QBreak app - runguard");
     if ( !guard.tryToRun() )
         return 0;
 
+    // Needed to enable logging to syslog or journald.
+    qInstallMessageHandler(SyslogMessageHandler);
+
     QApplication app(argc, argv);
 
-    QCoreApplication::setOrganizationName("qbreak.com");
-    QCoreApplication::setOrganizationDomain("qbreak.com");
+    QCoreApplication::setOrganizationName("voipobjects.com");
+    QCoreApplication::setOrganizationDomain("voipobjects.com");
     QCoreApplication::setApplicationName("QBreak");
 
     QTranslator translator;
@@ -27,30 +77,19 @@ int main(int argc, char *argv[])
 
     app.setQuitOnLastWindowClosed(false);
 
-    QCommandLineParser parser;
-    QCommandLineOption test_1(QStringList() << "t1" << "test_1");
-    parser.addOption(test_1);
-
-    // Run app with break intervals & duration 60 seconds.
-    // This should trigger the notification in 30 seconds before breaks.
-    QCommandLineOption test_2(QStringList() << "t2" << "test_2");
-    parser.addOption(test_2);
-
-    parser.process(app);
 
     // Put itself into app menu
-    appmenu::install(QFileInfo(argv[0]).absoluteFilePath().toStdString());
+    auto exe_path = QCoreApplication::applicationFilePath();
+    const char* appimage = std::getenv("APPIMAGE");
+    if (appimage != nullptr)
+        exe_path = appimage;
+
+    appmenu::install(exe_path.toStdString());
 
     // Main window is full screen window, so start with tray icon only
     MainWindow w;
     w.hide();
 
-    if (parser.isSet(test_1))
-        w.test_1();
-    else
-    if (parser.isSet(test_2))
-        w.test_2();
-
     int retcode = app.exec();
 
     return retcode;

app/mainwindow.cpp

@@ -6,25 +6,52 @@
 #include "aboutdlg.h"
 #include "config.h"
 #include "audio_support.h"
+#include "idle_tracking.h"
 
 #include <QMenu>
 #include <QAction>
 #include <QSettings>
 #include <QDebug>
-#include <QDesktopWidget>
 #include <QSvgGenerator>
 #include <QPalette>
 #include <QScreen>
 #include <QWindow>
 #include <QFileInfo>
-#include <QSound>
+#include <QCommandLineOption>
+#include <QCommandLineParser>
+#include <QDateTime>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+# include <QDesktopWidget>
+# include <QSound>
+#endif
+
+#include <string>
+
+static void dispatchToMainThread(std::function<void()> callback, std::chrono::milliseconds delay = std::chrono::milliseconds(0))
+{
+    // any thread
+    QTimer* timer = new QTimer();
+    timer->moveToThread(qApp->thread());
+    timer->setSingleShot(true);
+    timer->setInterval(delay);
+    QObject::connect(timer, &QTimer::timeout, [=]()
+    {
+        // main thread
+        callback();
+        timer->deleteLater();
+    });
+    QMetaObject::invokeMethod(timer, "start", Qt::QueuedConnection, Q_ARG(int, 0));
+}
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
-    init();
+
+    // Defer init call for 100 ms - attempt to resolve the problem with non working setTooltip()
+    dispatchToMainThread([this](){init();}, std::chrono::milliseconds(100));
 }
 
 MainWindow::~MainWindow()
@@ -78,18 +105,22 @@ void MainWindow::init()
     // No postpone attempts yet
     mPostponeCount = 0;
 
-    // Timer
-    mTimer = new QTimer(this);
-    mTimer->setTimerType(Qt::TimerType::CoarseTimer);
-    mTimer->setSingleShot(true);
-    connect(mTimer, SIGNAL(timeout()), this, SLOT(onLongBreakStart()));
+    // Idle is not detected yet
+    mLastIdleMilliseconds = 0;
 
-    mNotifyTimer = new QTimer(this);
-    mNotifyTimer->setTimerType(Qt::TimerType::CoarseTimer);
-    mNotifyTimer->setSingleShot(true);
-    connect(mNotifyTimer, SIGNAL(timeout()), this, SLOT(onLongBreakNotify()));
+    // Timer to start break
+    mBreakStartTimer = new QTimer(this);
+    mBreakStartTimer->setTimerType(Qt::TimerType::CoarseTimer);
+    mBreakStartTimer->setSingleShot(true);
+    connect(mBreakStartTimer, &QTimer::timeout, this, [this](){shiftTo(AppState::Break);});
 
+    // Timer to run notification about upcoming break
+    mBreakNotifyTimer = new QTimer(this);
+    mBreakNotifyTimer->setTimerType(Qt::TimerType::CoarseTimer);
+    mBreakNotifyTimer->setSingleShot(true);
+    connect(mBreakNotifyTimer, SIGNAL(timeout()), this, SLOT(onLongBreakNotify()));
 
+    // Just update UI once per minute
     mUpdateUITimer = new QTimer(this);
     mUpdateUITimer->setTimerType(Qt::TimerType::CoarseTimer);
     mUpdateUITimer->setSingleShot(false);
@@ -97,40 +128,73 @@ void MainWindow::init()
     connect(mUpdateUITimer, SIGNAL(timeout()), this, SLOT(onUpdateUI()));
     mUpdateUITimer->start();
 
+    // Timer to draw progress bar during the break
     mProgressTimer = new QTimer(this);
     mProgressTimer->setInterval(std::chrono::milliseconds(INTERVAL_UPDATE_PROGRESS));
     mProgressTimer->setSingleShot(false);
     connect(mProgressTimer, SIGNAL(timeout()), this, SLOT(onProgress()));
 
     connect(ui->mPostponeButton, SIGNAL(clicked()), this, SLOT(onLongBreakPostpone()));
-    connect(ui->mSkipButton, SIGNAL(clicked()), this, SLOT(onLongBreakEnd()));
+    connect(ui->mSkipButton, &QPushButton::clicked, this, [this](){shiftTo(AppState::Counting);});
 
     // Use the latest config
     applyConfig();
 
-    // Refresh UI
-    onUpdateUI();
+    shiftTo(AppState::Counting);
+}
+
+static int str_to_seconds(const QString& s)
+{
+    if (s.isEmpty())
+        throw std::runtime_error("Bad parameter value.");
+
+    if (s.back() == 'h')
+        return s.left(s.size()-1).toInt() * 3600;
+    if (s.back() == 'm')
+        return s.left(s.size()-1).toInt() * 60;
+    if (s.back() == 's')
+        return s.left(s.size()-1).toInt();
+
+    if (s.back().isDigit())
+        return s.toInt();
+
+    throw std::runtime_error("Bad parameter value");
 }
 
 void MainWindow::loadConfig()
 {
-    app_settings settings;
-    mAppConfig = settings.load();
+    mAppConfig = app_settings::load();
+
+    // Check for command line options
+    QCommandLineParser parser;
+    QCommandLineOption
+            param_break("break-duration", "Long break duration.", "break-duration"),
+            param_work("work-duration", "Work time duration.", "work-duration"),
+            param_idle("idle-timeout", "Idle timeout.", "idle-timeout");
+    parser.addOptions({param_break, param_work, param_idle});
+
+    parser.process(*QApplication::instance());
+    if (parser.isSet(param_break))
+        mAppConfig.longbreak_length = str_to_seconds(parser.value(param_break));
+    if (parser.isSet(param_work))
+        mAppConfig.longbreak_interval = str_to_seconds(parser.value(param_work));
+    if (parser.isSet(param_idle))
+        mAppConfig.idle_timeout = str_to_seconds(parser.value(param_idle));
 }
 
 void MainWindow::applyConfig()
 {
-    if (mTimer)
+    if (mBreakStartTimer)
     {
-        if (mTimer->interval() != mAppConfig.longbreak_interval)
+        if (mBreakStartTimer->interval() != mAppConfig.longbreak_interval)
         {
-            mTimer->stop();
-            mTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval));
-            mTimer->start();
+            mBreakStartTimer->stop();
+            mBreakStartTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval));
+            mBreakStartTimer->start();
 
-            mNotifyTimer->stop();
-            mNotifyTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval - 30));
-            mNotifyTimer->start();
+            mBreakNotifyTimer->stop();
+            mBreakNotifyTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval - 30));
+            mBreakNotifyTimer->start();
         }
     }
 
@@ -148,39 +212,6 @@ void MainWindow::applyConfig()
         autostart::disable();
 }
 
-void MainWindow::schedule()
-{
-    ;
-}
-
-void MainWindow::test_1()
-{
-    // 10 seconds test break
-    mAppConfig.longbreak_length = 10;
-    mAppConfig.longbreak_postpone_interval = 10;
-    mAppConfig.longbreak_interval = 10;
-
-    mAppConfig.window_on_top = true;
-    mAppConfig.verbose = true;
-    applyConfig();
-    onUpdateUI();
-    onLongBreakStart();
-}
-
-void MainWindow::test_2()
-{
-    // 60 seconds test break
-    mAppConfig.longbreak_length = 60;
-    mAppConfig.longbreak_postpone_interval = 60;
-    mAppConfig.longbreak_interval = 60;
-
-    mAppConfig.window_on_top = true;
-    mAppConfig.verbose = true;
-
-    applyConfig();
-    onUpdateUI();
-}
-
 void MainWindow::showMe()
 {
     QScreen* screen = nullptr;
@@ -201,10 +232,18 @@ void MainWindow::showMe()
         {
             windowHandle()->setScreen(screen);
             setGeometry(screen->geometry());
-            qDebug() << "Window moved to screen " << screen->name() + " / " + screen->model() + " " + screen->manufacturer();
+            // qDebug() << "Window moved to screen " << screen->name() + " / " + screen->model() + " " + screen->manufacturer();
         }
     }
+    // else
+    //    qDebug() << "Screen not found!";
+
+#if defined(DEBUG)
     showFullScreen();
+    //showMaximized();
+#else
+    showFullScreen();
+#endif
 }
 
 void MainWindow::hideMe()
@@ -217,7 +256,10 @@ static QString secondsToText(int seconds)
     if (seconds < 60)
         return QObject::tr("%1 seconds").arg(seconds);
     else
-        return QObject::tr("%1 minutes").arg(seconds / 60);
+    {
+        int minutes = int(float(seconds) / 60 + 0.5f);
+        return QObject::tr("%1 minutes").arg(minutes);
+    }
 }
 
 void MainWindow::createTrayIcon()
@@ -244,30 +286,136 @@ void MainWindow::createTrayIcon()
 
     mTrayIcon->setContextMenu(menu);
     mTrayIcon->setIcon(getTrayIcon());
-    mTrayIcon->setToolTip(AppName);
+    // mTrayIcon->setToolTip(AppName);
+    connect(mTrayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
+            this, SLOT(onTrayIconActivated(QSystemTrayIcon::ActivationReason)));
+
     mTrayIcon->show();
 }
 
+static int msec2min(int msec)
+{
+    float min_f = float(msec) / 1000 / 60;
+    return (int)(min_f + 0.5f);
+}
+
+QString state2str(AppState state)
+{
+    switch (state)
+    {
+    case AppState::None:
+        return "None";
+    case AppState::Break:
+        return "Break";
+    case AppState::Idle:
+        return "Idle";
+    case AppState::Counting:
+        return "Counting";
+    }
+    return QString();
+}
+
+
+void MainWindow::shiftTo(AppState newState)
+{
+    if (newState == mState)
+        return;
+    qDebug() << state2str(mState) << " -> " << state2str(newState);
+
+    switch (newState)
+    {
+    case AppState::None:
+        // Do nothing, app is not started
+        break;
+
+    case AppState::Idle:
+        onIdleStart();
+        break;
+
+    case AppState::Break:
+        // Break is active
+        onLongBreakStart();
+        break;
+
+    case AppState::Counting:
+        // Working, break is closing
+        if (mState == AppState::Break)
+            onLongBreakEnd();
+        else
+        if (mState == AppState::Idle)
+            onIdleEnd();
+        break;
+    }
+
+    mState = newState;
+
+    // Run deferred in main UI thread
+    dispatchToMainThread([this](){
+        onUpdateUI();
+    });
+}
+
 void MainWindow::onUpdateUI()
 {
+    qDebug() << "UI timer fired.";
+
+    int idle_milliseconds = 0;
+    switch (mState) {
+    case AppState::None:
+        // Do nothing, app is not started
+        break;
+
+    case AppState::Idle:
+        // Detected idle, don't count this time as working
+        // But check - maybe idle is over
+        idle_milliseconds = get_idle_time_dynamically();
+        qDebug() << "Idle found: " << idle_milliseconds / 1000 << "s";
+
+        if (idle_milliseconds < mAppConfig.idle_timeout * 1000)
+        {
+            shiftTo(AppState::Counting);
+            return;
+        }
+        break;
+
+    case AppState::Break:
+        // Break is active
         if (mTrayIcon)
-    {
-        if (mProgressTimer->isActive())
-        {
-            // Break is in effect now
             mTrayIcon->setToolTip(QString());
-        }
-        else
-        if (mTimer->isActive())
+        break;
+
+    case AppState::Counting:
+        // Working, break is closing
+        // Check maybe it is idle ?
+        if (!mIdleStart && mAppConfig.idle_timeout)
         {
-            auto remaining_milliseconds = mTimer->remainingTime();
-            if (remaining_milliseconds == 0)
-                mTrayIcon->setToolTip(tr("Less than a minute left until the next break."));
-            else
-                mTrayIcon->setToolTip(tr("There are %1 minutes left until the next break.").arg(remaining_milliseconds / 1000 / 60));
+            idle_milliseconds = get_idle_time_dynamically();
+            qDebug() << "Idle found: " << idle_milliseconds / 1000 << "s";
+
+            if (idle_milliseconds >= mAppConfig.idle_timeout * 1000)
+            {
+                shiftTo(AppState::Idle);
+                return;
             }
         }
 
+        // Update tray icon
+        if (mTrayIcon) {
+            auto remaining_milliseconds = mBreakStartTimer->remainingTime();
+            if (remaining_milliseconds < 60000)
+                mTrayIcon->setToolTip(
+                            tr("Less than a minute left until the next break."));
+            else
+                mTrayIcon->setToolTip(
+                            tr("There are %1 minutes left until the next break.")
+                            .arg(msec2min(remaining_milliseconds)));
+        }
+        else
+            qDebug() << "No tray icon available.";
+
+        break;
+    }
+
     ui->mSkipButton->setVisible(mPostponeCount > 0);
 }
 
@@ -276,31 +424,37 @@ void MainWindow::onLongBreakNotify()
     mTrayIcon->showMessage(tr("New break"),
                            tr("New break will start in %1 secs").arg(Default_Notify_Length),
                            getAppIcon(),
-                           INTERVAL_NOTIFICATION);
+                           INTERVAL_NOTIFICATION * 1000);
 }
 
 void MainWindow::onLongBreakStart()
 {
-    qDebug() << "Long break starts for " << secondsToText(mAppConfig.longbreak_postpone_interval);
+    mBreakStartTimer->stop();
+    mBreakNotifyTimer->stop();
+    qDebug() << "Stop main and notify timers.";
 
+    // Reset idle counter
+    mIdleStart.reset();
+
+    // Show the button "Postpone"
     ui->mPostponeButton->setText(tr("Postpone for ") + secondsToText(mAppConfig.longbreak_postpone_interval));
+
+    // Show the screen
     showMe();
 
+    // Save start time
     mBreakStartTime = std::chrono::steady_clock::now();
 
     // Start progress bar
     mProgressTimer->start();
 
-    // Refresh UI
-    onUpdateUI();
+    // Update title immediate
+    onProgress();
 }
 
 void MainWindow::onLongBreakEnd()
 {
-    qDebug() << "Long break ends.";
-
-    // Reset postpone counter
-    mPostponeCount = 0;
+    // qDebug() << "Long break ends.";
 
     // Prepare to next triggering
     ui->mProgressBar->setValue(0);
@@ -311,15 +465,19 @@ void MainWindow::onLongBreakEnd()
     mProgressTimer->stop();
 
     // Start new timer
-    mTimer->stop();
-    mTimer->start(std::chrono::seconds(mAppConfig.longbreak_interval));
-    mNotifyTimer->stop();
-    mNotifyTimer->start(std::chrono::seconds(mAppConfig.longbreak_interval - 30));
+    if (!mBreakStartTimer->isActive())
+    {
+        mBreakStartTimer->start(std::chrono::seconds(mAppConfig.longbreak_interval));
+        qDebug() << "Start main timer for " << mAppConfig.longbreak_interval << " seconds.";
+    }
+    if (!mBreakNotifyTimer->isActive())
+    {
+        mBreakNotifyTimer->start(std::chrono::seconds(mAppConfig.longbreak_interval - 30));
+        qDebug() << "Start notify timer for " << mAppConfig.longbreak_interval - 30 << " seconds.";
+    }
 
-    // Refresh UI
-    onUpdateUI();
-
-    // Play selecged audio
+    // Play selected audio. When break is postponed - audio is not played
+    if (0 == mPostponeCount)
         play_audio(mAppConfig.play_audio);
 
     // Run script
@@ -333,7 +491,7 @@ void MainWindow::onLongBreakEnd()
 
 void MainWindow::onLongBreakPostpone()
 {
-    qDebug() << "Long break postponed.";
+    // qDebug() << "Long break postponed.";
     mPostponeCount++;
 
     hideMe();
@@ -342,13 +500,12 @@ void MainWindow::onLongBreakPostpone()
     ui->mProgressBar->setValue(0);
 
     // Start timer again
-    mTimer->stop();
-    mTimer->start(std::chrono::seconds(mAppConfig.longbreak_postpone_interval));
-    mNotifyTimer->stop();
-    mNotifyTimer->start(std::chrono::seconds(mAppConfig.longbreak_postpone_interval - 30));
+    mBreakStartTimer->stop();
+    mBreakStartTimer->start(std::chrono::seconds(mAppConfig.longbreak_postpone_interval));
+    mBreakNotifyTimer->stop();
+    mBreakNotifyTimer->start(std::chrono::seconds(mAppConfig.longbreak_postpone_interval - 30));
 
-    // Refresh UI
-    onUpdateUI();
+    shiftTo(AppState::Counting);
 }
 
 void MainWindow::onProgress()
@@ -362,12 +519,16 @@ void MainWindow::onProgress()
     if (remaining < 0)
         remaining = 0;
 
-    ui->mRemainingLabel->setText(QString("Remaining: ") + secondsToText(remaining));
+    auto text = QString("Remaining: ") + secondsToText(remaining);
+    ui->mRemainingLabel->setText(text);
+    if (mTrayIcon)
+        mTrayIcon->setToolTip(text);
 
     if (percents > 100)
     {
         mProgressTimer->stop();
-        onLongBreakEnd();
+        mPostponeCount = 0; // Reset postpone counter
+        shiftTo(AppState::Counting);
     }
     else
         showMe();
@@ -375,10 +536,58 @@ void MainWindow::onProgress()
 
 void MainWindow::onNextBreak()
 {
-    mTimer->stop();
-    mNotifyTimer->stop();
+    shiftTo(AppState::Break);
+}
 
-    onLongBreakStart();
+void MainWindow::onIdleStart()
+{
+    if (mState != AppState::Counting)
+        return;
+
+    // Detected idle
+    // Timestamp when idle started
+    mIdleStart = std::chrono::steady_clock::now();
+
+    // How much working time remains
+    mRemainingWorkInterval = mBreakStartTimer->remainingTime() / 1000;
+
+    // Stop main & notify timers
+    mBreakStartTimer->stop();
+    mBreakNotifyTimer->stop();
+    qDebug() << "Stop main and notify timers. Remaining time is " << mRemainingWorkInterval.value() << "s";
+}
+
+void MainWindow::onIdleEnd()
+{
+    if (mState != AppState::Idle)
+        return;
+
+    mIdleStart.reset();
+
+    // Update timer(s) duration
+    if (mRemainingWorkInterval)
+    {
+        qDebug() << "Reset main timer to " << *mRemainingWorkInterval << "s";
+        mBreakStartTimer->setInterval(std::chrono::seconds(*mRemainingWorkInterval));
+
+        if (mRemainingWorkInterval > INTERVAL_NOTIFICATION)
+        {
+            mBreakNotifyTimer->setInterval(std::chrono::seconds(*mRemainingWorkInterval - INTERVAL_NOTIFICATION));
+            qDebug() << "Reset notify timer to " << *mRemainingWorkInterval - INTERVAL_NOTIFICATION << "s";
+        }
+        mRemainingWorkInterval.reset();
+    }
+    else
+    {
+        mBreakStartTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval));
+        if (mRemainingWorkInterval > INTERVAL_NOTIFICATION)
+            mBreakNotifyTimer->setInterval(std::chrono::seconds(mAppConfig.longbreak_interval - INTERVAL_NOTIFICATION));
+    }
+
+    if (!mBreakStartTimer->isActive())
+        mBreakStartTimer->start();
+    if (!mBreakNotifyTimer->isActive())
+        mBreakNotifyTimer->start();
 }
 
 void MainWindow::onSettings()
@@ -417,3 +626,20 @@ void MainWindow::onExit()
     this->close();
     QApplication::exit();
 }
+
+void MainWindow::onTrayIconActivated(QSystemTrayIcon::ActivationReason reason)
+{
+    switch(reason)
+    {
+    // Show context menu on single click
+    case QSystemTrayIcon::Trigger:
+        mTrayIcon->contextMenu()->popup(QCursor::pos());
+        break;
+
+    case QSystemTrayIcon::Unknown:
+    case QSystemTrayIcon::Context:
+    case QSystemTrayIcon::DoubleClick:
+    case QSystemTrayIcon::MiddleClick:
+        break;
+    }
+}

app/mainwindow.h

@@ -6,9 +6,20 @@
 #include <QSystemTrayIcon>
 
 #include <chrono>
+#include <optional>
+
 #include "settings.h"
 #include "settingsdialog.h"
 
+// Possible app states
+enum class AppState
+{
+    None,
+    Counting,
+    Idle,
+    Break
+};
+
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
 QT_END_NAMESPACE
@@ -29,21 +40,31 @@ public:
 
 private:
     Ui::MainWindow *ui;
-    QTimer* mTimer;
-    QTimer* mNotifyTimer;
-    QTimer* mShowNotifyTimer;
-    QTimer* mUpdateUITimer;
-    QTimer* mProgressTimer;
+    QTimer* mBreakStartTimer;           // Main timer - triggers when break occurs
+    QTimer* mBreakNotifyTimer;          // Timer to show notification from system tray
+    QTimer* mUpdateUITimer;             // Update UI timer - triggers every minute to update UI and checks for idle
+    QTimer* mProgressTimer;             // Break progress timer - updates an UI
     QSystemTrayIcon* mTrayIcon;
     SettingsDialog* mSettingsDialog;
+
     std::chrono::steady_clock::time_point mBreakStartTime;
+
+    // How much milliseconds remains for main break
+    std::optional<int> mRemainingWorkInterval;
+
     app_settings::config mAppConfig;
-    int mPostponeCount;
+    int mPostponeCount = 0;
+
+    // Time when idle was started
+    std::optional<std::chrono::steady_clock::time_point> mIdleStart;
+
+    int mLastIdleMilliseconds = 0;
+
+    AppState mState = AppState::None;
 
     void init();
     void loadConfig();
     void applyConfig();
-    void schedule();
     void createTrayIcon();
     void showMe();
     void hideMe();
@@ -53,17 +74,24 @@ private:
     QIcon getAppIcon();
     QIcon getTrayIcon();
 
+    // Function to switch state
+    void shiftTo(AppState state);
+
 public slots:
     void onUpdateUI();
     void onLongBreakNotify();
     void onLongBreakStart();
     void onLongBreakPostpone();
     void onLongBreakEnd();
+    void onIdleStart();
+    void onIdleEnd();
 
     void onProgress();
     void onNextBreak();
     void onSettings();
     void onAbout();
     void onExit();
+
+    void onTrayIconActivated(QSystemTrayIcon::ActivationReason reason);
 };
 #endif // MAINWINDOW_H

app/qbreak.pro

@@ -1,6 +1,7 @@
-QT       += core gui svg multimedia
+QT       += core gui svg multimedia widgets dbus
+
+CONFIG += debug_and_release console
 
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 CONFIG += c++17 lrelease embed_translations
 
@@ -16,7 +17,8 @@ SOURCES += \
     settings.cpp        \
     settingsdialog.cpp  \
     runguard.cpp        \
-    audio_support.cpp
+    audio_support.cpp   \
+    idle_tracking.cpp
 
 
 HEADERS += \
@@ -27,7 +29,8 @@ HEADERS += \
     settings.h          \
     settingsdialog.h    \
     runguard.h          \
-    audio_support.h
+    audio_support.h     \
+    idle_tracking.h
 
 
 FORMS += \
@@ -39,9 +42,20 @@ RESOURCES = qbreak.qrc
 
 TRANSLATIONS = strings.ts strings_en.ts strings_ru.ts
 
-unix:!macx: DEFINES += TARGET_LINUX
+unix:!macx: DEFINES += TARGET_LINUX # USE_WAYLAND
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
+
+# X11 and wayland libraries
+unix:LIBS += -L/usr/X11R6/lib/          \
+             -lX11 -lXext -lXss -ldl
+
+Debug: DEFINES += DEBUG
+Release: DEFINES += QT_NO_DEBUG_OUTPUT
+
+# When using wayland:
+# unix:LIBS +=  -L/usr/local/lib           \
+#               -lwayland-client-unstable++ -lwayland-client-extra++ -lwayland-client++

app/qbreak.qrc

@@ -1,7 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>assets/images/app_icon_dark.png</file>
-        <file>assets/images/app_icon_light.png</file>
         <file>assets/misc/qbreak.desktop</file>
         <file>assets/images/coffee_cup/icon_16x16.png</file>
         <file>assets/images/coffee_cup/icon_24x24.png</file>

app/settings.cpp

@@ -13,6 +13,7 @@ const QString Key_PreferredMonitor              = "Preferred_Monitor";
 const QString Key_Audio_Name                    = "Audio_Name";
 const QString Key_Audio_Path                    = "Audio_Path";
 const QString Key_Script                        = "Script";
+const QString Key_Idle_Timeout                  = "Idle_Timeout";
 
 void app_settings::save(const config &cfg)
 {
@@ -28,6 +29,7 @@ void app_settings::save(const config &cfg)
     s.setValue(Key_Audio_Name,                  cfg.play_audio.name);
     s.setValue(Key_Audio_Path,                  cfg.play_audio.path);
     s.setValue(Key_Script,                      cfg.script_on_break_finish);
+    s.setValue(Key_Idle_Timeout,                cfg.idle_timeout);
 }
 
 app_settings::config app_settings::load()
@@ -45,6 +47,7 @@ app_settings::config app_settings::load()
     r.play_audio.name               = s.value(Key_Audio_Name,                   Audio_Empty).toString();
     r.play_audio.path               = s.value(Key_Audio_Path,                   QString()).toString();
     r.script_on_break_finish        = s.value(Key_Script,                       QString()).toString();
+    r.idle_timeout                  = s.value(Key_Idle_Timeout,                 Default_Idle_Timeout).toInt();
 
     return r;
 }

app/settings.h

@@ -19,13 +19,16 @@ const bool Default_Verbose = false;
 // Default autostart
 const bool Default_Autostart = true;
 
+// Default idle timeout
+const int Default_Idle_Timeout = 0;
+
 const QString Default_Monitor = "";
 const QString Primary_Monitor = "[Primary]";
 
 // Default behavior is not play any audio on break end.
 const QString Audio_Empty = "None";
-const QString Audio_Default_1 = "Default 1";
-const QString Audio_Default_2 = "Default 2";
+const QString Audio_Retro = "Retro";
+const QString Audio_Gagarin = "Gagarin";
 const QString Audio_Custom = "Custom...";
 
 struct audio_item
@@ -35,8 +38,8 @@ struct audio_item
 };
 
 const std::map<QString, QString> AudioMap {
-    {Audio_Default_1, ":/assets/sound/alarm-retro.wav"},
-    {Audio_Default_2, ":/assets/sound/alarm-poehali.wav"},
+    {Audio_Retro, ":/assets/sound/alarm-retro.wav"},
+    {Audio_Gagarin, ":/assets/sound/alarm-poehali.wav"},
 };
 
 
@@ -67,6 +70,9 @@ public:
         // This value can be path to audio file or empty or [embedded] string
         selected_audio play_audio;
         QString script_on_break_finish;
+
+        // Zero means "idle is not tracked". Value in seconds.
+        int idle_timeout                    = Default_Idle_Timeout;
     };
 
     static void save(const config& cfg);

app/settingsdialog.cpp

@@ -55,7 +55,7 @@ void SettingsDialog::init()
     ui->mPreferredMonitorCombobox->setCurrentIndex(found_idx);
 
     // Fill audio combo box
-    auto audios = {Audio_Empty, Audio_Default_1, Audio_Default_2, Audio_Custom};
+    auto audios = {Audio_Empty, Audio_Retro, Audio_Gagarin, Audio_Custom};
     ui->mAudioComboBox->addItems(audios);
     mCustomAudioIdx = audios.size() - 1;
 
@@ -69,6 +69,9 @@ void SettingsDialog::init()
     ui->mScriptEdit->setText(c.script_on_break_finish);
     connect(ui->mAudioComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(onAudioIndexChanged(int)));
 
+    // Idle timeout
+    ui->mIdleTimeoutSpinbox->setValue(c.idle_timeout / 60);
+
     mSkipAudioChangeEvent = false;
 }
 
@@ -87,6 +90,7 @@ void SettingsDialog::accept()
     if (c.play_audio.name == Audio_Custom)
         c.play_audio.path = mCustomAudioPath;
 
+    c.idle_timeout = ui->mIdleTimeoutSpinbox->value() * 60;
     app_settings::save(c);
 
     emit accepted();

app/settingsdialog.ui

@@ -131,13 +131,27 @@
      <item row="9" column="0">
       <widget class="QLabel" name="label_8">
        <property name="text">
-        <string>Command to run when break finish</string>
+        <string>Shell command to run when break finish</string>
        </property>
       </widget>
      </item>
      <item row="9" column="1">
       <widget class="QLineEdit" name="mScriptEdit"/>
      </item>
+     <item row="10" column="0">
+      <widget class="QLabel" name="label_9">
+       <property name="text">
+        <string>Idle timeout in minutes (zero means no idle tracking)</string>
+       </property>
+      </widget>
+     </item>
+     <item row="10" column="1">
+      <widget class="QSpinBox" name="mIdleTimeoutSpinbox">
+       <property name="suffix">
+        <string/>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>

scripts/build_linux.sh

@@ -2,11 +2,11 @@
 
 # I use this script on two different hosts so there are logic to find proper Qt installation
 
-export QT_HOME=/home/$USER/qt/5.12.10/gcc_64
+export QT_HOME=/home/$USER/tools/qt/5.15.2/gcc_64
 if [ ! -d "$QT_HOME" ] ; then
-	export QT_HOME=/home/$USER/qt5/5.12.12/gcc_64
+	export QT_HOME=/home/$USER/tools/qt/5.15.2/gcc_64
 fi
 
 # Build .appimage
-/usr/bin/python3 build_qbreak.py
+/usr/bin/python3 build_qbreak.py release
 

scripts/build_linux_debug.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# I use this script on two different hosts so there are logic to find proper Qt installation
+
+export QT_HOME=/home/$USER/tools/qt/5.15.2/gcc_64
+if [ ! -d "$QT_HOME" ] ; then
+	export QT_HOME=/home/$USER/qt/5.15.2/gcc_64
+fi
+
+# Build .appimage
+/usr/bin/python3 build_qbreak.py debug
+

scripts/build_linux_qt6.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# I use this script on two different hosts so there are logic to find proper Qt installation
+
+export QT_HOME=/home/$USER/tools/qt/6.8.0/gcc_64
+if [ ! -d "$QT_HOME" ] ; then
+	export QT_HOME=/home/$USER/tools/qt/6.8.0/gcc_64
+fi
+
+# Build .appimage
+/usr/bin/python3 build_qbreak.py release
+

scripts/build_linux_qt6_debug.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# I use this script on two different hosts so there are logic to find proper Qt installation
+
+export QT_HOME=/home/$USER/tools/qt/6.8.0/gcc_64
+if [ ! -d "$QT_HOME" ] ; then
+	export QT_HOME=/home/$USER/tools/qt/6.8.0/gcc_64
+fi
+
+# Build .appimage
+/usr/bin/python3 build_qbreak.py debug
+

scripts/build_qbreak.py

@@ -5,6 +5,7 @@ import platform
 import os
 import shutil
 import glob
+import sys
 from pathlib import Path
 import multiprocessing
 import build_utils
@@ -48,8 +49,13 @@ if platform.system() == 'Linux':
         print(f'qmake call failed with code {retcode}')
         exit(retcode)
 
+    # Check the requested type of build - debug or release
+    build_type = 'release'
+    if len(sys.argv) == 2:
+        build_type = sys.argv[1]
+
     print('Build...')
-    retcode = os.system('make -j4')
+    retcode = os.system(f'make {build_type} -j4')
     if retcode != 0:
         print(f'make call failed with code {retcode}')
         exit(retcode)
@@ -78,7 +84,7 @@ if platform.system() == 'Linux':
         '-qmake=' + os.environ['QT_HOME'] + '/bin/qmake', 
         '-unsupported-allow-new-glibc', 
         #'-no-translations', 
-        '-extra-plugins=iconengines,platformthemes/libqgtk3.so'
+        '-extra-plugins=iconengines,platformthemes/libqgtk3.so,platforms/libqxcb.so'
     ]
 
     desktop_path = 'appimage_dir/usr/share/applications/qbreak.desktop'