UI: Options: Add "Animate Alert Icon" flag

src/ui/form/opt/pages/optionspage.cpp

@@ -184,6 +184,7 @@ void OptionsPage::onRetranslateUi()
 
     m_labelLanguage->setText(tr("Language:"));
 
+    m_cbTrayAnimateAlert->setText(tr("Animate Alert Icon"));
     m_labelTrayEvent->setText(tr("Event:"));
     m_labelTrayAction->setText(tr("Action:"));
     retranslateComboTrayEvent();
@@ -571,11 +572,19 @@ void OptionsPage::setupComboLanguage()
 
 void OptionsPage::setupTrayBox()
 {
+    m_cbTrayAnimateAlert =
+            ControlUtil::createCheckBox(iniUser()->trayAnimateAlert(), [&](bool checked) {
+                iniUser()->setTrayAnimateAlert(checked);
+                confManager()->saveIniUser(true);
+            });
+
     // Tray Event & Action Rows
     auto eventLayout = setupTrayEventLayout();
     auto actionLayout = setupTrayActionLayout();
 
     auto layout = new QVBoxLayout();
+    layout->addWidget(m_cbTrayAnimateAlert);
+    layout->addWidget(ControlUtil::createSeparator());
     layout->addLayout(eventLayout);
     layout->addLayout(actionLayout);
 

src/ui/form/opt/pages/optionspage.h

@@ -87,6 +87,7 @@ private:
     QToolButton *m_btPasswordLock = nullptr;
     QLabel *m_labelLanguage = nullptr;
     QComboBox *m_comboLanguage = nullptr;
+    QCheckBox *m_cbTrayAnimateAlert = nullptr;
     QLabel *m_labelTrayEvent = nullptr;
     QComboBox *m_comboTrayEvent = nullptr;
     QLabel *m_labelTrayAction = nullptr;

src/ui/form/tray/trayicon.cpp

@@ -149,7 +149,10 @@ QAction *addAction(QWidget *widget, const QIcon &icon, const QString &text,
 }
 
 TrayIcon::TrayIcon(QObject *parent) :
-    QSystemTrayIcon(parent), m_trayTriggered(false), m_ctrl(new TrayController(this))
+    QSystemTrayIcon(parent),
+    m_trayTriggered(false),
+    m_animatedAlert(false),
+    m_ctrl(new TrayController(this))
 {
     setupUi();
     setupController();
@@ -214,10 +217,9 @@ void TrayIcon::onTrayActivated(QSystemTrayIcon::ActivationReason reason)
 
 void TrayIcon::updateTrayIcon(bool alerted)
 {
-    const auto icon = alerted ? GuiUtil::overlayIcon(":/icons/sheild-96.png", ":/icons/error.png")
-                              : IconCache::icon(":/icons/sheild-96.png");
+    updateAnimatedTrayIcon(alerted);
 
-    this->setIcon(icon);
+    updateAlertTimer(alerted);
 }
 
 void TrayIcon::showTrayMenu(const QPoint &pos)
@@ -445,6 +447,40 @@ void TrayIcon::updateAppGroupActions()
     }
 }
 
+void TrayIcon::updateAlertTimer(bool alerted)
+{
+    if (!iniUser()->trayAnimateAlert())
+        return;
+
+    if (!m_alertTimer) {
+        m_alertTimer = new QTimer(this);
+        m_alertTimer->setInterval(1000);
+
+        connect(m_alertTimer, &QTimer::timeout, this, [&] {
+            m_animatedAlert = !m_animatedAlert;
+            updateAnimatedTrayIcon(/*alerted=*/true, m_animatedAlert);
+        });
+    }
+
+    m_animatedAlert = alerted;
+
+    if (alerted) {
+        m_alertTimer->start();
+    } else {
+        m_alertTimer->stop();
+    }
+}
+
+void TrayIcon::updateAnimatedTrayIcon(bool alerted, bool animated)
+{
+    const auto icon = alerted
+            ? (animated ? IconCache::icon(":/icons/error.png")
+                        : GuiUtil::overlayIcon(":/icons/sheild-96.png", ":/icons/error.png"))
+            : IconCache::icon(":/icons/sheild-96.png");
+
+    this->setIcon(icon);
+}
+
 void TrayIcon::saveTrayFlags()
 {
     conf()->setFilterEnabled(m_filterEnabledAction->isChecked());

src/ui/form/tray/trayicon.h

@@ -5,6 +5,7 @@
 
 QT_FORWARD_DECLARE_CLASS(QAction)
 QT_FORWARD_DECLARE_CLASS(QActionGroup)
+QT_FORWARD_DECLARE_CLASS(QTimer)
 
 class ConfManager;
 class FirewallConf;
@@ -85,6 +86,9 @@ private:
     void updateTrayMenuFlags();
     void updateAppGroupActions();
 
+    void updateAlertTimer(bool alerted);
+    void updateAnimatedTrayIcon(bool alerted, bool animated = false);
+
     void addHotKey(QAction *action, const QString &shortcutText);
     void updateHotKeys();
     void removeHotKeys();
@@ -103,6 +107,7 @@ private:
 
 private:
     bool m_trayTriggered : 1;
+    bool m_animatedAlert : 1;
 
     TrayController *m_ctrl = nullptr;
 
@@ -123,6 +128,8 @@ private:
     QList<QAction *> m_appGroupActions;
 
     QAction *m_clickActions[ClickTypeCount] = { nullptr };
+
+    QTimer *m_alertTimer = nullptr;
 };
 
 #endif // TRAYICON_H

src/ui/user/iniuser.h

@@ -32,6 +32,9 @@ public:
     }
     QString hotKeyQuit() const { return valueText("hotKey/quit"); }
 
+    bool trayAnimateAlert() const { return valueBool("tray/animateAlert"); }
+    void setTrayAnimateAlert(bool v) { setValue("tray/animateAlert", v); }
+
     QString trayAction(const QString &event) const { return valueText("tray/" + event); }
     void setTrayAction(const QString &event, const QString &v) { setValue("tray/" + event, v); }