Pr 121 test

CMakeLists.txt

@@ -87,7 +87,10 @@ else()
                     CACHE INTERNAL "Qt major version selected by tray"
             )
             set(CMAKE_AUTOMOC ON)
-            list(APPEND TRAY_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/src/tray_linux.cpp")
+            list(APPEND TRAY_SOURCES
+                    "${CMAKE_CURRENT_SOURCE_DIR}/src/tray_linux.cpp"
+                    "${CMAKE_CURRENT_SOURCE_DIR}/src/QtTrayMenu.cpp"
+            )
         endif()
     endif()
 endif()

src/QtTrayMenu.cpp

@@ -0,0 +1,286 @@
+#include "QtTrayMenu.h"
+
+#include <QApplication>
+#include <QCursor>
+#include <QDebug>
+#include <QMouseEvent>
+
+namespace {
+  int defaultArgc = 1;
+  char defaultArgv0[] = "TrayMenuApp";
+  char *defaultArgv[] = {defaultArgv0, nullptr};
+}  // namespace
+
+QtTrayMenu::QtTrayMenu(QObject *parent):
+    QtTrayMenu(-1, nullptr, false, parent) {
+    };
+
+QtTrayMenu::QtTrayMenu(int argc, char **argv, const bool debug, QObject *parent):
+    QObject(parent) {
+  if (QApplication::instance()) {
+    app = dynamic_cast<QApplication *>(QApplication::instance());
+    if (!app) {
+      qDebug() << "QCoreApplication is not a QApplication, please contact support.";
+    }
+  } else {
+    // Note: The following is ugly but QApplication requires an argv containing the application name.
+    // We might not have access to the real argc/argv here due to being called/pulled as a dependency.
+    if (argc < 0 && argv == nullptr) {
+      app = new QApplication(defaultArgc, defaultArgv);  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    } else {
+      app = new QApplication(argc, argv);  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    }
+  }
+  if (debug) {
+    app->installEventFilter(this);
+  }
+}
+
+QtTrayMenu::~QtTrayMenu() {
+  // Quit QApplication
+  QApplication::quit();
+  // Cleanup app only if it was created within this class
+  if (app && app != QApplication::instance()) {
+    // Delete app and clear references
+    delete app;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    app = nullptr;  // Set to nullptr after deletion
+  }
+}
+
+int QtTrayMenu::init(struct tray *tray) {
+  if (trayIcon) {
+    // Running tray is initialized again. Fail with error.
+    return -1;
+  }
+
+  this->trayStruct = tray;
+  this->running = true;
+
+  if (QApplication::applicationName().isEmpty() || QApplication::applicationName() == "TrayMenuApp") {
+    QApplication::setApplicationName(tray->tooltip);
+  }
+
+  trayIcon = new QSystemTrayIcon(QIcon(tray->icon), this);
+  trayIcon->setToolTip(QString::fromUtf8(tray->tooltip));
+
+  connect(trayIcon, &QSystemTrayIcon::activated, this, &QtTrayMenu::onTrayActivated);
+  connect(trayIcon, &QSystemTrayIcon::messageClicked, this, &QtTrayMenu::onMessageClicked);
+
+  trayTopMenu = new QMenu();  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+  createMenu(tray->menu, trayTopMenu);
+
+  trayIcon->setContextMenu(trayTopMenu);
+  trayIcon->show();
+
+  createNotification();
+
+  return 0;
+}
+
+void QtTrayMenu::update(struct tray *tray) {
+  if (!trayIcon) {
+    return;
+  }
+  this->trayStruct = tray;
+  if (const auto newIcon = QIcon(tray->icon); !newIcon.isNull()) {
+    trayIcon->setIcon(newIcon);
+  }
+  trayIcon->setToolTip(QString::fromUtf8(tray->tooltip));
+
+  if (auto *existingMenu = trayIcon->contextMenu()) {
+    existingMenu->clear();  // Remove all actions
+    createMenu(tray->menu, existingMenu);
+  }
+  createNotification();
+}
+
+int QtTrayMenu::loop(int blocking) const {
+  if (!running) {
+    return -1;
+  }
+  if (!app || QApplication::closingDown()) {
+    qDebug() << "Application is not in a valid state or is closing down.";
+    return -1;
+  }
+  if (blocking) {
+    QApplication::exec();
+    return -1;
+  } else {
+    QApplication::processEvents();
+    return 0;
+  }
+}
+
+void QtTrayMenu::exit() {
+  running = false;
+  // Remove tray menu references
+  if (trayTopMenu) {
+    trayTopMenu->hide();
+    if (trayIcon) {
+      trayIcon->setContextMenu(nullptr);
+    }
+    delete trayTopMenu;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    trayTopMenu = nullptr;  // Set to nullptr after deletion
+  }
+  // Remove tray icon references;
+  if (trayIcon) {
+    trayIcon->hide();
+    delete trayIcon;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    trayIcon = nullptr;  // Set to nullptr after deletion
+  }
+
+  // Unset tray structure
+  trayStruct = nullptr;
+}
+
+void QtTrayMenu::createMenu(struct tray_menu *items, QMenu *menu) {
+  while (items && items->text) {
+    if (strcmp(items->text, "-") == 0) {
+      menu->addSeparator();
+    } else {
+      auto *action = new QAction(QString::fromUtf8(items->text), menu);
+      action->setDisabled(items->disabled == 1);
+      action->setCheckable(items->checkbox == 1);
+      action->setChecked(items->checked == 1);
+      action->setProperty("tray_menu_item", QVariant::fromValue((void *) items));
+      connect(action, &QAction::triggered, this, &QtTrayMenu::onMenuItemTriggered);
+      if (items->submenu) {
+        const auto submenu = new QMenu(menu);
+        createMenu(items->submenu, submenu);
+        action->setMenu(submenu);
+      }
+      menu->addAction(action);
+    }
+    items++;
+  }
+}
+
+void QtTrayMenu::createNotification() const {
+  if (trayStruct && trayStruct->notification_title && trayStruct->notification_text) {
+    const auto title = QString::fromUtf8(trayStruct->notification_title);
+    const auto text = QString::fromUtf8(trayStruct->notification_text);
+    if (trayStruct->notification_icon) {
+      showMessage(title, text, QIcon(trayStruct->notification_icon));
+    } else {
+      showMessage(title, text);
+    }
+  }
+}
+
+bool QtTrayMenu::eventFilter(QObject *watched, QEvent *event) {
+  qDebug() << "Event Type:" << event->type();
+  return QObject::eventFilter(watched, event);
+}
+
+void QtTrayMenu::onTrayActivated(QSystemTrayIcon::ActivationReason reason) {
+  if (reason != QSystemTrayIcon::Trigger) {
+    return;
+  }
+  if (trayStruct && trayStruct->cb) {
+    trayStruct->cb(trayStruct);
+  } else {
+    showMenu();
+  }
+}
+
+void QtTrayMenu::onMenuItemTriggered() {
+  auto *action = qobject_cast<QAction *>(sender());
+  struct tray_menu *menuItem = getTrayMenuItem(action);
+
+  if (menuItem && menuItem->cb) {
+    menuItem->cb(menuItem);
+  }
+}
+
+struct tray_menu *QtTrayMenu::getTrayMenuItem(QAction *action) {  // NOSONAR(cpp:S995) - Use as defined in function interface
+  return static_cast<struct tray_menu *>(action->property("tray_menu_item").value<void *>());
+}
+
+void QtTrayMenu::onMessageClicked() const {
+  if (trayStruct && trayStruct->notification_cb) {
+    trayStruct->notification_cb();
+  }
+}
+
+void QtTrayMenu::configureAppMetadata(const QString &appName, const QString &appDisplayName, const QString &desktopName) const {
+  const QString effective_name = !appName.isEmpty() ? appName : QStringLiteral("tray");
+  if (QApplication::applicationName().isEmpty()) {
+    QApplication::setApplicationName(effective_name);
+  }
+
+  if (QApplication::applicationDisplayName().isEmpty()) {
+    if (!appDisplayName.isEmpty()) {
+      QApplication::setApplicationDisplayName(appDisplayName);
+    } else {
+      const QString display_name =
+        (trayStruct && trayStruct->tooltip) ? QString::fromUtf8(trayStruct->tooltip) : effective_name;
+      QApplication::setApplicationDisplayName(display_name);
+    }
+  }
+
+  if (!QApplication::desktopFileName().isEmpty()) {
+    return;
+  }
+
+  if (!desktopName.isEmpty()) {
+    QApplication::setDesktopFileName(desktopName);
+    return;
+  }
+
+  QString desktop_name = QApplication::applicationName();
+  if (!desktop_name.endsWith(QStringLiteral(".desktop"))) {
+    desktop_name += QStringLiteral(".desktop");
+  }
+  QApplication::setDesktopFileName(desktop_name);
+}
+
+void QtTrayMenu::showMenu() const {
+  if (!trayIcon) {
+    return;
+  }
+  if (QMenu *menu = trayIcon->contextMenu(); menu != nullptr) {
+    // Due to QTBUG-139921 this is currently not working on Linux/Wayland
+    // with Qt-6.9+ unless menu has a transient parent (which we do not have here).
+    menu->popup(QCursor::pos());
+  }
+}
+
+void QtTrayMenu::showMessage(const QString &title, const QString &msg, const QSystemTrayIcon::MessageIcon icon, const int msecs) const {
+  if (!trayIcon) {
+    return;
+  }
+  trayIcon->showMessage(title, msg, icon, msecs);
+}
+
+void QtTrayMenu::showMessage(const QString &title, const QString &msg, const QIcon &icon, const int msecs) const {
+  if (!trayIcon) {
+    return;
+  }
+  trayIcon->showMessage(title, msg, icon, msecs);
+}
+
+void QtTrayMenu::clickMenuItem(int index) const {
+  if (!trayIcon) {
+    return;
+  }
+  const QMenu *menu = trayIcon->contextMenu();
+  if (!menu) {
+    return;
+  }
+  const QList<QAction *> actions = menu->actions();
+  if (index < 0 || index >= actions.size()) {
+    return;
+  }
+  QAction *action = actions.at(index);
+  if (!action || action->isSeparator() || action->menu() != nullptr || !action->isEnabled()) {
+    return;
+  }
+  action->trigger();
+}
+
+void QtTrayMenu::clickMessage() const {
+  if (!trayIcon) {
+    return;
+  }
+  emit trayIcon->messageClicked();
+}