ref code sort files

client/cmake/sources.cmake

@@ -268,6 +268,9 @@ if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
         ${CLIENT_ROOT_DIR}/core/utils/ipcClient.h
         ${CLIENT_ROOT_DIR}/ui/utils/systemTrayNotificationHandler.h
         ${CLIENT_ROOT_DIR}/ui/utils/platformTheme.h
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconBackend.h
+        ${CLIENT_ROOT_DIR}/ui/utils/platformTrayTheme.h
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconCommon.h
         ${CLIENT_ROOT_DIR}/core/protocols/openVpnProtocol.h
         ${CLIENT_ROOT_DIR}/core/protocols/wireGuardProtocol.h
         ${CLIENT_ROOT_DIR}/core/protocols/xrayProtocol.h
@@ -280,11 +283,24 @@ if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
         ${CLIENT_ROOT_DIR}/mozilla/localsocketcontroller.cpp
         ${CLIENT_ROOT_DIR}/ui/utils/systemTrayNotificationHandler.cpp
         ${CLIENT_ROOT_DIR}/ui/utils/platformTheme.cpp
+        ${CLIENT_ROOT_DIR}/ui/utils/platformTrayTheme.cpp
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconCommon.cpp
         ${CLIENT_ROOT_DIR}/core/protocols/openVpnProtocol.cpp
         ${CLIENT_ROOT_DIR}/core/protocols/wireGuardProtocol.cpp
         ${CLIENT_ROOT_DIR}/core/protocols/xrayProtocol.cpp
         ${CLIENT_ROOT_DIR}/core/protocols/awgProtocol.cpp
     )
+
+    if(APPLE AND NOT MACOS_NE)
+        set(HEADERS ${HEADERS}
+            ${CLIENT_ROOT_DIR}/platforms/macos/mactrayiconbackend.h
+            ${CLIENT_ROOT_DIR}/platforms/macos/mactraytheme.h
+        )
+        set(SOURCES ${SOURCES}
+            ${CLIENT_ROOT_DIR}/platforms/macos/mactrayiconbackend.mm
+            ${CLIENT_ROOT_DIR}/platforms/macos/mactraytheme.cpp
+        )
+    endif()
 endif()
 
 if(APPLE AND MACOS_NE)
@@ -292,28 +308,49 @@ if(APPLE AND MACOS_NE)
     set(HEADERS ${HEADERS}
         ${CLIENT_ROOT_DIR}/ui/utils/systemTrayNotificationHandler.h
         ${CLIENT_ROOT_DIR}/ui/utils/platformTheme.h
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconBackend.h
+        ${CLIENT_ROOT_DIR}/ui/utils/platformTrayTheme.h
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconCommon.h
+        ${CLIENT_ROOT_DIR}/platforms/windows/wintrayiconbackend.h
+        ${CLIENT_ROOT_DIR}/platforms/windows/wintraytheme.h
+        ${CLIENT_ROOT_DIR}/ui/utils/trayThemeChangeFilter.h
     )
 
     set(SOURCES ${SOURCES}
         ${CLIENT_ROOT_DIR}/ui/utils/systemTrayNotificationHandler.cpp
         ${CLIENT_ROOT_DIR}/ui/utils/platformTheme.cpp
+        ${CLIENT_ROOT_DIR}/ui/utils/platformTrayTheme.cpp
+        ${CLIENT_ROOT_DIR}/ui/utils/trayIconCommon.cpp
+        ${CLIENT_ROOT_DIR}/platforms/windows/wintrayiconbackend.cpp
+        ${CLIENT_ROOT_DIR}/platforms/windows/wintraytheme.cpp
+        ${CLIENT_ROOT_DIR}/ui/utils/trayThemeChangeFilter.cpp
     )
 endif()
 
 if(WIN32)
     set(HEADERS ${HEADERS}
             ${CLIENT_ROOT_DIR}/platforms/windows/windowsutils.h
+            ${CLIENT_ROOT_DIR}/platforms/windows/wintrayiconbackend.h
+            ${CLIENT_ROOT_DIR}/platforms/windows/wintraytheme.h
+            ${CLIENT_ROOT_DIR}/ui/utils/trayThemeChangeFilter.h
     )
     set(SOURCES ${SOURCES}
             ${CLIENT_ROOT_DIR}/platforms/windows/windowsutils.cpp
+            ${CLIENT_ROOT_DIR}/platforms/windows/wintrayiconbackend.cpp
+            ${CLIENT_ROOT_DIR}/platforms/windows/wintraytheme.cpp
+            ${CLIENT_ROOT_DIR}/ui/utils/trayThemeChangeFilter.cpp
     )
 endif()
 
 if(LINUX)
     set(HEADERS ${HEADERS}
             ${CLIENT_ROOT_DIR}/platforms/linux/linuxutils.h
+            ${CLIENT_ROOT_DIR}/platforms/linux/linuxtrayiconbackend.h
+            ${CLIENT_ROOT_DIR}/platforms/linux/linuxtraytheme.h
     )
     set(SOURCES ${SOURCES}
             ${CLIENT_ROOT_DIR}/platforms/linux/linuxutils.cpp
+            ${CLIENT_ROOT_DIR}/platforms/linux/linuxtrayiconbackend.cpp
+            ${CLIENT_ROOT_DIR}/platforms/linux/linuxtraytheme.cpp
     )
 endif()

client/platforms/linux/linuxtrayiconbackend.cpp

@@ -0,0 +1,75 @@
+#include "linuxtrayiconbackend.h"
+
+#include "ui/utils/trayIconCommon.h"
+
+#include <QObject>
+
+namespace
+{
+
+    constexpr int kLinuxTrayIconSizes[] = { 16, 22, 24, 32, 48, 64, 128 };
+
+} // namespace
+
+LinuxTrayIconBackend::LinuxTrayIconBackend(QObject *parent) : m_trayIcon(parent)
+{
+}
+
+void LinuxTrayIconBackend::setMenu(QMenu *menu)
+{
+    m_trayIcon.setContextMenu(menu);
+}
+
+void LinuxTrayIconBackend::setToolTip(const QString &tooltip)
+{
+    m_trayIcon.setToolTip(tooltip);
+}
+
+void LinuxTrayIconBackend::show()
+{
+    m_trayIcon.show();
+}
+
+void LinuxTrayIconBackend::applyVisual(const TrayIconVisual &visual)
+{
+    const qreal opacity = TrayIconCommon::opacityForState(visual.connectionState);
+    const QColor indicatorColor = TrayIconCommon::indicatorColorForState(visual.connectionState);
+    m_trayIcon.setIcon(buildTrayIcon(opacity, visual.darkTheme, indicatorColor));
+}
+
+void LinuxTrayIconBackend::showMessage(const QString &title, const QString &message, const TrayIconVisual &visual,
+                                       int timerMsec)
+{
+    m_trayIcon.showMessage(title, message,
+                           buildTrayIcon(TrayIconCommon::kConnectedOpacity, visual.darkTheme,
+                                         TrayIconCommon::indicatorColorForState(Vpn::ConnectionState::Connected)),
+                           timerMsec);
+}
+
+void LinuxTrayIconBackend::rebuildMenu()
+{
+}
+
+void LinuxTrayIconBackend::setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler)
+{
+    if (!handler) {
+        return;
+    }
+
+    QObject::connect(&m_trayIcon, &QSystemTrayIcon::activated, m_trayIcon.parent(),
+                     [handler](QSystemTrayIcon::ActivationReason reason) { handler(reason); });
+}
+
+QIcon LinuxTrayIconBackend::buildTrayIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor) const
+{
+    QIcon icon;
+    for (int size : kLinuxTrayIconSizes) {
+        icon.addPixmap(TrayIconCommon::buildPixmap(size, opacity, darkTheme, indicatorColor));
+    }
+    return icon;
+}
+
+std::unique_ptr<TrayIconBackend> createTrayIconBackend(QObject *parent)
+{
+    return std::make_unique<LinuxTrayIconBackend>(parent);
+}

client/platforms/linux/linuxtrayiconbackend.h

@@ -0,0 +1,29 @@
+#ifndef LINUXTRAYICONBACKEND_H
+#define LINUXTRAYICONBACKEND_H
+
+#include "ui/utils/trayIconBackend.h"
+
+#include <QColor>
+#include <QIcon>
+#include <QSystemTrayIcon>
+
+class LinuxTrayIconBackend final : public TrayIconBackend
+{
+public:
+    explicit LinuxTrayIconBackend(QObject *parent);
+
+    void setMenu(QMenu *menu) override;
+    void setToolTip(const QString &tooltip) override;
+    void show() override;
+    void applyVisual(const TrayIconVisual &visual) override;
+    void showMessage(const QString &title, const QString &message, const TrayIconVisual &visual, int timerMsec) override;
+    void rebuildMenu() override;
+    void setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler) override;
+
+private:
+    QIcon buildTrayIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor) const;
+
+    QSystemTrayIcon m_trayIcon;
+};
+
+#endif // LINUXTRAYICONBACKEND_H

client/platforms/linux/linuxtraytheme.cpp

@@ -0,0 +1,20 @@
+#include "linuxtraytheme.h"
+
+#include "platforms/linux/linuxutils.h"
+
+#include <QGuiApplication>
+#include <QObject>
+#include <QStyleHints>
+
+void LinuxTrayTheme::installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent)
+{
+    if (!onThemeChanged || !parent) {
+        return;
+    }
+
+    if (QStyleHints *styleHints = QGuiApplication::styleHints()) {
+        QObject::connect(styleHints, &QStyleHints::colorSchemeChanged, parent, [onThemeChanged]() { onThemeChanged(); });
+    }
+
+    LinuxUtils::installThemeChangeObserver(onThemeChanged);
+}

client/platforms/linux/linuxtraytheme.h

@@ -0,0 +1,15 @@
+#ifndef LINUXTRAYTHEME_H
+#define LINUXTRAYTHEME_H
+
+#include <functional>
+
+class QObject;
+
+namespace LinuxTrayTheme
+{
+
+    void installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent);
+
+} // namespace LinuxTrayTheme
+
+#endif // LINUXTRAYTHEME_H

client/platforms/macos/mactrayiconbackend.h

@@ -0,0 +1,25 @@
+#ifndef MACTRAYICONBACKEND_H
+#define MACTRAYICONBACKEND_H
+
+#include "ui/utils/trayIconBackend.h"
+
+#include "macosstatusicon.h"
+
+class MacTrayIconBackend final : public TrayIconBackend
+{
+public:
+    explicit MacTrayIconBackend(QObject *parent);
+
+    void setMenu(QMenu *menu) override;
+    void setToolTip(const QString &tooltip) override;
+    void show() override;
+    void applyVisual(const TrayIconVisual &visual) override;
+    void showMessage(const QString &title, const QString &message, const TrayIconVisual &visual, int timerMsec) override;
+    void rebuildMenu() override;
+    void setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler) override;
+
+private:
+    MacOSStatusIcon m_statusIcon;
+};
+
+#endif // MACTRAYICONBACKEND_H

client/platforms/macos/mactrayiconbackend.mm

@@ -0,0 +1,51 @@
+#include "mactrayiconbackend.h"
+
+#include "ui/utils/trayIconCommon.h"
+
+MacTrayIconBackend::MacTrayIconBackend(QObject *parent)
+    : m_statusIcon(parent)
+{
+}
+
+void MacTrayIconBackend::setMenu(QMenu *menu)
+{
+    m_statusIcon.setMenu(menu);
+}
+
+void MacTrayIconBackend::setToolTip(const QString &tooltip)
+{
+    m_statusIcon.setToolTip(tooltip);
+}
+
+void MacTrayIconBackend::show()
+{
+}
+
+void MacTrayIconBackend::applyVisual(const TrayIconVisual &visual)
+{
+    const qreal opacity = TrayIconCommon::opacityForState(visual.connectionState);
+    m_statusIcon.setIconFromData(TrayIconCommon::buildTemplatePng(opacity));
+    m_statusIcon.setIndicatorColor(TrayIconCommon::indicatorColorForState(visual.connectionState));
+}
+
+void MacTrayIconBackend::showMessage(const QString &title, const QString &message, const TrayIconVisual &visual, int timerMsec)
+{
+    Q_UNUSED(visual);
+    Q_UNUSED(timerMsec);
+    m_statusIcon.showMessage(title, message);
+}
+
+void MacTrayIconBackend::rebuildMenu()
+{
+    m_statusIcon.rebuildNativeMenu();
+}
+
+void MacTrayIconBackend::setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler)
+{
+    Q_UNUSED(handler);
+}
+
+std::unique_ptr<TrayIconBackend> createTrayIconBackend(QObject *parent)
+{
+    return std::make_unique<MacTrayIconBackend>(parent);
+}

client/platforms/macos/mactraytheme.cpp

@@ -0,0 +1,10 @@
+#include "mactraytheme.h"
+
+#include <QObject>
+
+void MacTrayTheme::installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent)
+{
+    Q_UNUSED(onThemeChanged);
+    Q_UNUSED(parent);
+    // macOS template tray icons follow the menu bar appearance automatically.
+}

client/platforms/macos/mactraytheme.h

@@ -0,0 +1,15 @@
+#ifndef MACTRAYTHEME_H
+#define MACTRAYTHEME_H
+
+#include <functional>
+
+class QObject;
+
+namespace MacTrayTheme
+{
+
+    void installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent);
+
+} // namespace MacTrayTheme
+
+#endif // MACTRAYTHEME_H

client/platforms/windows/wintrayiconbackend.cpp

@@ -0,0 +1,64 @@
+#include "wintrayiconbackend.h"
+
+#include "ui/utils/trayIconCommon.h"
+
+#include <QObject>
+
+WinTrayIconBackend::WinTrayIconBackend(QObject *parent) : m_trayIcon(parent)
+{
+}
+
+void WinTrayIconBackend::setMenu(QMenu *menu)
+{
+    m_trayIcon.setContextMenu(menu);
+}
+
+void WinTrayIconBackend::setToolTip(const QString &tooltip)
+{
+    m_trayIcon.setToolTip(tooltip);
+}
+
+void WinTrayIconBackend::show()
+{
+    m_trayIcon.show();
+}
+
+void WinTrayIconBackend::applyVisual(const TrayIconVisual &visual)
+{
+    const qreal opacity = TrayIconCommon::opacityForState(visual.connectionState);
+    const QColor indicatorColor = TrayIconCommon::indicatorColorForState(visual.connectionState);
+    m_trayIcon.setIcon(buildTrayIcon(opacity, visual.darkTheme, indicatorColor));
+}
+
+void WinTrayIconBackend::showMessage(const QString &title, const QString &message, const TrayIconVisual &visual,
+                                     int timerMsec)
+{
+    m_trayIcon.showMessage(title, message,
+                           buildTrayIcon(TrayIconCommon::kConnectedOpacity, visual.darkTheme,
+                                         TrayIconCommon::indicatorColorForState(Vpn::ConnectionState::Connected)),
+                           timerMsec);
+}
+
+void WinTrayIconBackend::rebuildMenu()
+{
+}
+
+void WinTrayIconBackend::setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler)
+{
+    if (!handler) {
+        return;
+    }
+
+    QObject::connect(&m_trayIcon, &QSystemTrayIcon::activated, m_trayIcon.parent(),
+                     [handler](QSystemTrayIcon::ActivationReason reason) { handler(reason); });
+}
+
+QIcon WinTrayIconBackend::buildTrayIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor) const
+{
+    return TrayIconCommon::buildIcon(opacity, darkTheme, indicatorColor);
+}
+
+std::unique_ptr<TrayIconBackend> createTrayIconBackend(QObject *parent)
+{
+    return std::make_unique<WinTrayIconBackend>(parent);
+}

client/platforms/windows/wintrayiconbackend.h

@@ -0,0 +1,29 @@
+#ifndef WINTRAYICONBACKEND_H
+#define WINTRAYICONBACKEND_H
+
+#include "ui/utils/trayIconBackend.h"
+
+#include <QColor>
+#include <QIcon>
+#include <QSystemTrayIcon>
+
+class WinTrayIconBackend final : public TrayIconBackend
+{
+public:
+    explicit WinTrayIconBackend(QObject *parent);
+
+    void setMenu(QMenu *menu) override;
+    void setToolTip(const QString &tooltip) override;
+    void show() override;
+    void applyVisual(const TrayIconVisual &visual) override;
+    void showMessage(const QString &title, const QString &message, const TrayIconVisual &visual, int timerMsec) override;
+    void rebuildMenu() override;
+    void setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler) override;
+
+private:
+    QIcon buildTrayIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor) const;
+
+    QSystemTrayIcon m_trayIcon;
+};
+
+#endif // WINTRAYICONBACKEND_H

client/platforms/windows/wintraytheme.cpp

@@ -0,0 +1,26 @@
+#include "wintraytheme.h"
+
+#include "platforms/windows/windowsutils.h"
+#include "ui/utils/trayThemeChangeFilter.h"
+
+#include <QApplication>
+#include <QGuiApplication>
+#include <QObject>
+#include <QStyleHints>
+
+void WinTrayTheme::installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent)
+{
+    if (!onThemeChanged || !parent) {
+        return;
+    }
+
+    if (QStyleHints *styleHints = QGuiApplication::styleHints()) {
+        QObject::connect(styleHints, &QStyleHints::colorSchemeChanged, parent, [onThemeChanged]() { onThemeChanged(); });
+    }
+
+    qApp->installEventFilter(new TrayThemeChangeFilter(onThemeChanged, parent));
+
+#if defined(Q_OS_WIN)
+    WindowsUtils::installThemeChangeObserver(onThemeChanged);
+#endif
+}

client/platforms/windows/wintraytheme.h

@@ -0,0 +1,15 @@
+#ifndef WINTRAYTHEME_H
+#define WINTRAYTHEME_H
+
+#include <functional>
+
+class QObject;
+
+namespace WinTrayTheme
+{
+
+    void installThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent);
+
+} // namespace WinTrayTheme
+
+#endif // WINTRAYTHEME_H

client/ui/utils/platformTrayTheme.cpp

@@ -0,0 +1,24 @@
+#include "platformTrayTheme.h"
+
+#if defined(Q_OS_MAC) && !defined(MACOS_NE)
+#  include "platforms/macos/mactraytheme.h"
+#elif defined(Q_OS_WIN) || (defined(Q_OS_MAC) && defined(MACOS_NE))
+#  include "platforms/windows/wintraytheme.h"
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+#  include "platforms/linux/linuxtraytheme.h"
+#endif
+
+void installTrayThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent)
+{
+    if (!onThemeChanged || !parent) {
+        return;
+    }
+
+#if defined(Q_OS_MAC) && !defined(MACOS_NE)
+    MacTrayTheme::installThemeObserver(onThemeChanged, parent);
+#elif defined(Q_OS_WIN) || (defined(Q_OS_MAC) && defined(MACOS_NE))
+    WinTrayTheme::installThemeObserver(onThemeChanged, parent);
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    LinuxTrayTheme::installThemeObserver(onThemeChanged, parent);
+#endif
+}

client/ui/utils/platformTrayTheme.h

@@ -0,0 +1,10 @@
+#ifndef PLATFORMTRAYTHEME_H
+#define PLATFORMTRAYTHEME_H
+
+#include <functional>
+
+class QObject;
+
+void installTrayThemeObserver(const std::function<void()> &onThemeChanged, QObject *parent);
+
+#endif // PLATFORMTRAYTHEME_H

client/ui/utils/systemTrayNotificationHandler.cpp

@@ -6,162 +6,23 @@
 #include "systemTrayNotificationHandler.h"
 
 #include "platformTheme.h"
+#include "platformTrayTheme.h"
+#include "trayIconBackend.h"
 
 #include <QApplication>
-#include <QBuffer>
-#include <QColor>
 #include <QDesktopServices>
-#include <QGuiApplication>
-#include <QIcon>
-#include <QPainter>
-#include <QStyleHints>
-#include <QSvgRenderer>
-#include <QEvent>
-#include <functional>
-
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-#  include "platforms/macos/macosstatusicon.h"
-#endif
-
-#if defined(Q_OS_WIN)
-#  include "platforms/windows/windowsutils.h"
-#endif
-
-#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
-#  include "platforms/linux/linuxutils.h"
-#endif
 
 #include "version.h"
 
-namespace {
-
-constexpr int kTrayIconSize = 128;
-constexpr char kTrayTemplateIconPath[] = ":/images/tray/icon.svg";
-
-#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
-constexpr int kLinuxTrayIconSizes[] = {16, 22, 24, 32, 48, 64, 128};
-#endif
-
-class TrayThemeChangeFilter final : public QObject {
-public:
-    explicit TrayThemeChangeFilter(std::function<void()> onThemeChanged, QObject *parent = nullptr)
-        : QObject(parent)
-        , m_onThemeChanged(std::move(onThemeChanged))
-    {
-    }
-
-protected:
-    bool eventFilter(QObject *watched, QEvent *event) override
-    {
-        Q_UNUSED(watched);
-        if (event->type() == QEvent::ApplicationPaletteChange || event->type() == QEvent::ThemeChange) {
-            if (m_onThemeChanged) {
-                m_onThemeChanged();
-            }
-        }
-        return QObject::eventFilter(watched, event);
-    }
-
-private:
-    std::function<void()> m_onThemeChanged;
-};
-
-QPixmap renderTrayTemplate(const QString &resourcePath, qreal opacity, int size)
-{
-    QSvgRenderer renderer(resourcePath);
-    QPixmap pixmap(size, size);
-    pixmap.fill(Qt::transparent);
-
-    if (!renderer.isValid()) {
-        qWarning() << "Failed to load tray icon template:" << resourcePath;
-        return pixmap;
-    }
-
-    QPainter painter(&pixmap);
-    painter.setOpacity(opacity);
-    renderer.render(&painter, QRectF(0, 0, size, size));
-    return pixmap;
-}
-
-QPixmap colorizeTrayTemplate(const QPixmap &mask, const QColor &foreground, int size)
-{
-    QPixmap result(size, size);
-    result.fill(Qt::transparent);
-
-    QPainter painter(&result);
-    painter.fillRect(result.rect(), foreground);
-    painter.setCompositionMode(QPainter::CompositionMode_DestinationIn);
-    painter.drawPixmap(0, 0, mask);
-    return result;
-}
-
-void drawStatusIndicator(QPainter &painter, const QColor &color, int size)
-{
-    const qreal dotSize = size * 0.35;
-    const qreal dotOrigin = (size - dotSize) * 0.8;
-
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(color);
-    painter.drawEllipse(QRectF(dotOrigin, dotOrigin, dotSize, dotSize));
-}
-
-QByteArray renderTrayTemplatePng(qreal opacity)
-{
-    const QPixmap pixmap = renderTrayTemplate(QString::fromLatin1(kTrayTemplateIconPath), opacity, kTrayIconSize);
-
-    QByteArray bytes;
-    QBuffer buffer(&bytes);
-    buffer.open(QIODevice::WriteOnly);
-    pixmap.save(&buffer, "PNG");
-    return bytes;
-}
-
-QPixmap buildTrayPixmap(int size, qreal opacity, bool darkTheme, const QColor &indicatorColor)
-{
-    const QPixmap mask = renderTrayTemplate(QString::fromLatin1(kTrayTemplateIconPath), opacity, size);
-    const QColor foreground = darkTheme ? Qt::white : Qt::black;
-    QPixmap pixmap = colorizeTrayTemplate(mask, foreground, size);
-
-    if (indicatorColor.isValid()) {
-        QPainter painter(&pixmap);
-        drawStatusIndicator(painter, indicatorColor, size);
-    }
-
-    return pixmap;
-}
-
-QIcon buildTrayIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor)
-{
-    QIcon icon;
-
-#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
-    for (int size : kLinuxTrayIconSizes) {
-        icon.addPixmap(buildTrayPixmap(size, opacity, darkTheme, indicatorColor));
-    }
-#else
-    icon.addPixmap(buildTrayPixmap(kTrayIconSize, opacity, darkTheme, indicatorColor));
-#endif
-
-    return icon;
-}
-
-} // namespace
-
 SystemTrayNotificationHandler::SystemTrayNotificationHandler(QObject* parent) :
     NotificationHandler(parent)
-#if !defined(Q_OS_MAC) || defined(MACOS_NE)
-    , m_systemTrayIcon(parent)
-#endif
 {
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-    m_macStatusIcon = new MacOSStatusIcon(this);
-    m_macStatusIcon->setMenu(&m_menu);
-    m_macStatusIcon->setToolTip(APPLICATION_NAME);
-    // Template NSStatusItem icons follow the menu bar appearance automatically.
-#else
-    connect(&m_systemTrayIcon, &QSystemTrayIcon::activated, this, &SystemTrayNotificationHandler::onTrayActivated);
-    m_systemTrayIcon.setContextMenu(&m_menu);
-#endif
+    m_trayIcon = createTrayIconBackend(this);
+    m_trayIcon->setMenu(&m_menu);
+    m_trayIcon->setToolTip(APPLICATION_NAME);
+    m_trayIcon->setActivatedHandler([this](QSystemTrayIcon::ActivationReason reason) {
+        onTrayActivated(reason);
+    });
 
     m_trayActionShow =  m_menu.addAction(tr("Show") + " " + APPLICATION_NAME, this, [this](){
         emit raiseRequested();
@@ -180,42 +41,14 @@ SystemTrayNotificationHandler::SystemTrayNotificationHandler(QObject* parent) :
                                        this,
                                        [&](){ qApp->quit(); });
 
-#if !defined(Q_OS_MAC) || defined(MACOS_NE)
-    if (QStyleHints *styleHints = QGuiApplication::styleHints()) {
-        connect(styleHints, &QStyleHints::colorSchemeChanged, this, [this]() {
-            refreshTheme();
-        });
-    }
-
-#if !defined(Q_OS_LINUX) || defined(Q_OS_ANDROID)
-    qApp->installEventFilter(new TrayThemeChangeFilter([this]() {
-        refreshTheme();
-    }, this));
-#endif
-
-#if defined(Q_OS_WIN)
-    WindowsUtils::installThemeChangeObserver([this]() {
-        refreshTheme();
-    });
-#endif
-
-#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
-    LinuxUtils::installThemeChangeObserver([this]() {
-        refreshTheme();
-    });
-#endif
-#endif
+    installTrayThemeObserver([this]() { refreshTheme(); }, this);
 
     m_isDarkTheme = platformIsDarkTheme();
     setTrayState(Vpn::ConnectionState::Disconnected);
-
-#if !defined(Q_OS_MAC) || defined(MACOS_NE)
-    m_systemTrayIcon.show();
-#endif
+    m_trayIcon->show();
 }
 
-SystemTrayNotificationHandler::~SystemTrayNotificationHandler() {
-}
+SystemTrayNotificationHandler::~SystemTrayNotificationHandler() = default;
 
 void SystemTrayNotificationHandler::setConnectionState(Vpn::ConnectionState state)
 {
@@ -229,16 +62,15 @@ void SystemTrayNotificationHandler::onTranslationsUpdated()
     m_trayActionConnect->setText(tr("Connect"));
     m_trayActionDisconnect->setText(tr("Disconnect"));
     m_trayActionVisitWebSite->setText(tr("Visit Website"));
-    m_trayActionQuit->setText(tr("Quit")+ " " + APPLICATION_NAME);
+    m_trayActionQuit->setText(tr("Quit") + " " + APPLICATION_NAME);
 
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-    if (m_macStatusIcon) {
-        m_macStatusIcon->rebuildNativeMenu();
+    if (m_trayIcon) {
+        m_trayIcon->rebuildMenu();
     }
-#endif
 }
 
-void SystemTrayNotificationHandler::updateWebsiteUrl(const QString &newWebsiteUrl) {
+void SystemTrayNotificationHandler::updateWebsiteUrl(const QString &newWebsiteUrl)
+{
     qDebug() << "Updated website URL:" << newWebsiteUrl;
     websiteUrl = newWebsiteUrl;
 }
@@ -251,52 +83,24 @@ void SystemTrayNotificationHandler::refreshTheme()
     }
 
     m_isDarkTheme = isDarkTheme;
-
-#if !defined(Q_OS_MAC) || defined(MACOS_NE)
     updateTrayIcon();
-#endif
 }
 
-qreal SystemTrayNotificationHandler::trayIconOpacityForState(Vpn::ConnectionState state) const
+TrayIconVisual SystemTrayNotificationHandler::currentTrayVisual() const
 {
-    switch (state) {
-    case Vpn::ConnectionState::Connected:
-    case Vpn::ConnectionState::Error:
-        return kConnectedTrayOpacity;
-    case Vpn::ConnectionState::Disconnected:
-    case Vpn::ConnectionState::Preparing:
-    case Vpn::ConnectionState::Connecting:
-    case Vpn::ConnectionState::Disconnecting:
-    case Vpn::ConnectionState::Reconnecting:
-    case Vpn::ConnectionState::Unknown:
-    default:
-        return kDisconnectedTrayOpacity;
-    }
-}
-
-QColor SystemTrayNotificationHandler::trayIndicatorColorForState(Vpn::ConnectionState state) const
-{
-    switch (state) {
-    case Vpn::ConnectionState::Connected:
-        return QColor(52, 199, 89);
-    case Vpn::ConnectionState::Error:
-        return QColor(235, 87, 87);
-    default:
-        return QColor();
-    }
+    TrayIconVisual visual;
+    visual.connectionState = m_trayState;
+    visual.darkTheme = m_isDarkTheme;
+    return visual;
 }
 
 void SystemTrayNotificationHandler::updateTrayIcon()
 {
-    const qreal opacity = trayIconOpacityForState(m_trayState);
+    if (!m_trayIcon) {
+        return;
+    }
 
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-    Q_ASSERT(m_macStatusIcon);
-    m_macStatusIcon->setIconFromData(renderTrayTemplatePng(opacity));
-    m_macStatusIcon->setIndicatorColor(trayIndicatorColorForState(m_trayState));
-#else
-    m_systemTrayIcon.setIcon(buildTrayIcon(opacity, m_isDarkTheme, trayIndicatorColorForState(m_trayState)));
-#endif
+    m_trayIcon->applyVisual(currentTrayVisual());
 }
 
 void SystemTrayNotificationHandler::onTrayActivated(QSystemTrayIcon::ActivationReason reason)
@@ -350,44 +154,21 @@ void SystemTrayNotificationHandler::setTrayState(Vpn::ConnectionState state)
 
     updateTrayIcon();
 
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-    if (m_macStatusIcon) {
-        m_macStatusIcon->rebuildNativeMenu();
+    if (m_trayIcon) {
+        m_trayIcon->rebuildMenu();
     }
-#endif
-}
-template<typename> constexpr auto SystemTrayNotificationHandler::qt_create_metaobjectdata()
-{
 }
 
 void SystemTrayNotificationHandler::notify(NotificationHandler::Message type,
                                            const QString& title,
                                            const QString& message,
-                                           int timerMsec) {
-  Q_UNUSED(type);
+                                           int timerMsec)
+{
+    Q_UNUSED(type);
 
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-  Q_ASSERT(m_macStatusIcon);
-  m_macStatusIcon->showMessage(title, message);
-#else
-  m_systemTrayIcon.showMessage(
-      title, message,
-      buildTrayIcon(kConnectedTrayOpacity, m_isDarkTheme, trayIndicatorColorForState(Vpn::ConnectionState::Connected)),
-      timerMsec);
-#endif
-}
+    if (!m_trayIcon) {
+        return;
+    }
 
-void SystemTrayNotificationHandler::showHideWindow() {
-//  QmlEngineHolder* engine = QmlEngineHolder::instance();
-//  if (engine->window()->isVisible()) {
-//    engine->hideWindow();
-//#ifdef MVPN_MACOS
-//    MacOSUtils::hideDockIcon();
-//#endif
-//  } else {
-//    engine->showWindow();
-//#ifdef MVPN_MACOS
-//    MacOSUtils::showDockIcon();
-//#endif
-//  }
+    m_trayIcon->showMessage(title, message, currentTrayVisual(), timerMsec);
 }

client/ui/utils/systemTrayNotificationHandler.h

@@ -6,21 +6,19 @@
 #define SYSTEMTRAYNOTIFICATIONHANDLER_H
 
 #include "notificationHandler.h"
+#include "trayIconBackend.h"
 
-#include <QColor>
 #include <QMenu>
 #include <QSystemTrayIcon>
 
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-class MacOSStatusIcon;
-#endif
+#include <memory>
 
 class SystemTrayNotificationHandler : public NotificationHandler {
     Q_OBJECT
 
 public:
     explicit SystemTrayNotificationHandler(QObject* parent);
-    ~SystemTrayNotificationHandler();
+    ~SystemTrayNotificationHandler() override;
 
     void setConnectionState(Vpn::ConnectionState state) override;
 
@@ -30,28 +28,19 @@ public slots:
     void updateWebsiteUrl(const QString &newWebsiteUrl);
 
 protected:
-    virtual void notify(Message type, const QString& title,
-                        const QString& message, int timerMsec) override;
+    void notify(Message type, const QString& title,
+                const QString& message, int timerMsec) override;
 
 private:
-    void showHideWindow();
-
     void setTrayState(Vpn::ConnectionState state);
     void onTrayActivated(QSystemTrayIcon::ActivationReason reason);
-
     void refreshTheme();
     void updateTrayIcon();
-    qreal trayIconOpacityForState(Vpn::ConnectionState state) const;
-    QColor trayIndicatorColorForState(Vpn::ConnectionState state) const;
+    TrayIconVisual currentTrayVisual() const;
 
 private:
     QMenu m_menu;
-
-#if defined(Q_OS_MAC) && !defined(MACOS_NE)
-    MacOSStatusIcon *m_macStatusIcon = nullptr;
-#else
-    QSystemTrayIcon m_systemTrayIcon;
-#endif
+    std::unique_ptr<TrayIconBackend> m_trayIcon;
 
     QAction* m_trayActionShow = nullptr;
     QAction* m_trayActionConnect = nullptr;
@@ -64,9 +53,6 @@ private:
     Vpn::ConnectionState m_trayState = Vpn::ConnectionState::Unknown;
     bool m_isDarkTheme = false;
 
-    static constexpr qreal kDisconnectedTrayOpacity = 0.5;
-    static constexpr qreal kConnectedTrayOpacity = 1.0;
-
     QString websiteUrl = "https://amnezia.org";
 };
 

client/ui/utils/trayIconBackend.h

@@ -0,0 +1,35 @@
+#ifndef TRAYICONBACKEND_H
+#define TRAYICONBACKEND_H
+
+#include <functional>
+#include <memory>
+
+#include <QMenu>
+#include <QString>
+#include <QSystemTrayIcon>
+
+#include "core/protocols/vpnProtocol.h"
+
+class QObject;
+
+struct TrayIconVisual {
+    Vpn::ConnectionState connectionState = Vpn::ConnectionState::Unknown;
+    bool darkTheme = false;
+};
+
+class TrayIconBackend {
+public:
+    virtual ~TrayIconBackend() = default;
+
+    virtual void setMenu(QMenu *menu) = 0;
+    virtual void setToolTip(const QString &tooltip) = 0;
+    virtual void show() = 0;
+    virtual void applyVisual(const TrayIconVisual &visual) = 0;
+    virtual void showMessage(const QString &title, const QString &message, const TrayIconVisual &visual, int timerMsec) = 0;
+    virtual void rebuildMenu() = 0;
+    virtual void setActivatedHandler(std::function<void(QSystemTrayIcon::ActivationReason)> handler) = 0;
+};
+
+std::unique_ptr<TrayIconBackend> createTrayIconBackend(QObject *parent);
+
+#endif // TRAYICONBACKEND_H

client/ui/utils/trayIconCommon.cpp

@@ -0,0 +1,110 @@
+#include "trayIconCommon.h"
+
+#include <QBuffer>
+#include <QDebug>
+#include <QPainter>
+#include <QSvgRenderer>
+
+namespace TrayIconCommon {
+
+qreal opacityForState(Vpn::ConnectionState state)
+{
+    switch (state) {
+    case Vpn::ConnectionState::Connected:
+    case Vpn::ConnectionState::Error:
+        return kConnectedOpacity;
+    case Vpn::ConnectionState::Disconnected:
+    case Vpn::ConnectionState::Preparing:
+    case Vpn::ConnectionState::Connecting:
+    case Vpn::ConnectionState::Disconnecting:
+    case Vpn::ConnectionState::Reconnecting:
+    case Vpn::ConnectionState::Unknown:
+    default:
+        return kDisconnectedOpacity;
+    }
+}
+
+QColor indicatorColorForState(Vpn::ConnectionState state)
+{
+    switch (state) {
+    case Vpn::ConnectionState::Connected:
+        return QColor(52, 199, 89);
+    case Vpn::ConnectionState::Error:
+        return QColor(235, 87, 87);
+    default:
+        return QColor();
+    }
+}
+
+QPixmap renderTemplate(const QString &resourcePath, qreal opacity, int size)
+{
+    QSvgRenderer renderer(resourcePath);
+    QPixmap pixmap(size, size);
+    pixmap.fill(Qt::transparent);
+
+    if (!renderer.isValid()) {
+        qWarning() << "Failed to load tray icon template:" << resourcePath;
+        return pixmap;
+    }
+
+    QPainter painter(&pixmap);
+    painter.setOpacity(opacity);
+    renderer.render(&painter, QRectF(0, 0, size, size));
+    return pixmap;
+}
+
+QPixmap colorizeTemplate(const QPixmap &mask, const QColor &foreground, int size)
+{
+    QPixmap result(size, size);
+    result.fill(Qt::transparent);
+
+    QPainter painter(&result);
+    painter.fillRect(result.rect(), foreground);
+    painter.setCompositionMode(QPainter::CompositionMode_DestinationIn);
+    painter.drawPixmap(0, 0, mask);
+    return result;
+}
+
+void drawStatusIndicator(QPainter &painter, const QColor &color, int size)
+{
+    const qreal dotSize = size * 0.35;
+    const qreal dotOrigin = (size - dotSize) * 0.8;
+
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(color);
+    painter.drawEllipse(QRectF(dotOrigin, dotOrigin, dotSize, dotSize));
+}
+
+QPixmap buildPixmap(int size, qreal opacity, bool darkTheme, const QColor &indicatorColor)
+{
+    const QPixmap mask = renderTemplate(QString::fromLatin1(kTrayTemplateIconPath), opacity, size);
+    const QColor foreground = darkTheme ? Qt::white : Qt::black;
+    QPixmap pixmap = colorizeTemplate(mask, foreground, size);
+
+    if (indicatorColor.isValid()) {
+        QPainter painter(&pixmap);
+        drawStatusIndicator(painter, indicatorColor, size);
+    }
+
+    return pixmap;
+}
+
+QIcon buildIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor)
+{
+    QIcon icon;
+    icon.addPixmap(buildPixmap(kDefaultTrayIconSize, opacity, darkTheme, indicatorColor));
+    return icon;
+}
+
+QByteArray buildTemplatePng(qreal opacity)
+{
+    const QPixmap pixmap = renderTemplate(QString::fromLatin1(kTrayTemplateIconPath), opacity, kDefaultTrayIconSize);
+
+    QByteArray bytes;
+    QBuffer buffer(&bytes);
+    buffer.open(QIODevice::WriteOnly);
+    pixmap.save(&buffer, "PNG");
+    return bytes;
+}
+
+} // namespace TrayIconCommon

client/ui/utils/trayIconCommon.h

@@ -0,0 +1,33 @@
+#ifndef TRAYICONCOMMON_H
+#define TRAYICONCOMMON_H
+
+#include <QByteArray>
+#include <QColor>
+#include <QIcon>
+#include <QPainter>
+#include <QPixmap>
+
+#include "core/protocols/vpnProtocol.h"
+
+namespace TrayIconCommon {
+
+constexpr int kDefaultTrayIconSize = 128;
+constexpr char kTrayTemplateIconPath[] = ":/images/tray/icon.svg";
+
+constexpr qreal kDisconnectedOpacity = 0.5;
+constexpr qreal kConnectedOpacity = 1.0;
+
+qreal opacityForState(Vpn::ConnectionState state);
+QColor indicatorColorForState(Vpn::ConnectionState state);
+
+QPixmap renderTemplate(const QString &resourcePath, qreal opacity, int size);
+QPixmap colorizeTemplate(const QPixmap &mask, const QColor &foreground, int size);
+void drawStatusIndicator(QPainter &painter, const QColor &color, int size);
+
+QPixmap buildPixmap(int size, qreal opacity, bool darkTheme, const QColor &indicatorColor);
+QIcon buildIcon(qreal opacity, bool darkTheme, const QColor &indicatorColor);
+QByteArray buildTemplatePng(qreal opacity);
+
+} // namespace TrayIconCommon
+
+#endif // TRAYICONCOMMON_H

client/ui/utils/trayThemeChangeFilter.cpp

@@ -0,0 +1,20 @@
+#include "trayThemeChangeFilter.h"
+
+#include <QEvent>
+
+TrayThemeChangeFilter::TrayThemeChangeFilter(std::function<void()> onThemeChanged, QObject *parent)
+    : QObject(parent)
+    , m_onThemeChanged(std::move(onThemeChanged))
+{
+}
+
+bool TrayThemeChangeFilter::eventFilter(QObject *watched, QEvent *event)
+{
+    Q_UNUSED(watched);
+    if (event->type() == QEvent::ApplicationPaletteChange || event->type() == QEvent::ThemeChange) {
+        if (m_onThemeChanged) {
+            m_onThemeChanged();
+        }
+    }
+    return QObject::eventFilter(watched, event);
+}

client/ui/utils/trayThemeChangeFilter.h

@@ -0,0 +1,21 @@
+#ifndef TRAYTHEMECHANGEFILTER_H
+#define TRAYTHEMECHANGEFILTER_H
+
+#include <functional>
+
+#include <QObject>
+
+class TrayThemeChangeFilter final : public QObject {
+    Q_OBJECT
+
+public:
+    explicit TrayThemeChangeFilter(std::function<void()> onThemeChanged, QObject *parent = nullptr);
+
+protected:
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
+private:
+    std::function<void()> m_onThemeChanged;
+};
+
+#endif // TRAYTHEMECHANGEFILTER_H