presentation/QuickTrayController.h
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #pragma once | ||
| 2 | |||
| 3 | #include <QObject> | ||
| 4 | #include <QTimer> | ||
| 5 | #include <QIcon> | ||
| 6 | #include <QColor> | ||
| 7 | #include <QPointer> | ||
| 8 | #include <QQuickWindow> | ||
| 9 | |||
| 10 | #include <optional> | ||
| 11 | |||
| 12 | class QMenu; | ||
| 13 | |||
| 14 | // Q16: session-owned tray integration for the Quick frontend, ported from | ||
| 15 | // the Widgets MainWindow contract. Prefers the KDE StatusNotifierItem when | ||
| 16 | // the integration compiled and the session provides a watcher; falls back | ||
| 17 | // to QSystemTrayIcon. The tray toggles the window (activate) or raises it | ||
| 18 | // with a fresh composer (secondary/middle click), reflects the unread | ||
| 19 | // count as overlay and tooltip, and gates close-to-tray. | ||
| 20 | class QuickTrayController final : public QObject { | ||
| 21 | 1610 | Q_OBJECT | |
| 22 | // Readable from QML bindings (the closing logic in Main.qml). | ||
| 23 | Q_PROPERTY(bool trayPresent READ trayPresent NOTIFY trayPresenceChanged) | ||
| 24 | Q_PROPERTY(int unreadCount READ unreadCount NOTIFY unreadChanged) | ||
| 25 | Q_PROPERTY(bool closeToTray READ closeToTray WRITE setCloseToTray NOTIFY closeToTrayChanged) | ||
| 26 | public: | ||
| 27 | explicit QuickTrayController(QQuickWindow *window, QObject *parent = nullptr); | ||
| 28 | ~QuickTrayController() override; | ||
| 29 | // Rebinds to the loaded scene window (the host constructs the | ||
| 30 | // controller before the QML engine runs). | ||
| 31 | 765 | void setParentWindow(QQuickWindow *window) { m_window = window; } | |
| 32 | |||
| 33 | // A real tray backend exists (or is simulated for tests/headless). | ||
| 34 | bool trayPresent() const; | ||
| 35 | // Test/headless seam: simulates the presence of a tray backend so the | ||
| 36 | // window-toggle and close-to-tray paths stay observable without a | ||
| 37 | // desktop. Production leaves this unset. | ||
| 38 | void setSimulatedTray(bool simulated); | ||
| 39 | // S106-213: whether a tray host still runs. Follows the session's | ||
| 40 | // org.kde.StatusNotifierWatcher (where the KDE item and Qt's D-Bus tray | ||
| 41 | // icon live); when it leaves, closing quits again instead of hiding the | ||
| 42 | // window with no icon to bring it back. Public as a test seam. | ||
| 43 | void setTrayHostPresent(bool present); | ||
| 44 | |||
| 45 | QMenu *contextMenu(); | ||
| 46 | 22 | QIcon icon() const { return m_icon; } | |
| 47 | void setBadgeColor(const QColor &color); | ||
| 48 | void showWindow(); | ||
| 49 | |||
| 50 | 7 | int unreadCount() const { return m_unread; } | |
| 51 | void setUnreadCount(int count); // emits unreadChanged | ||
| 52 | |||
| 53 | // Tray activate: visible-and-restored windows hide; hidden or minimized | ||
| 54 | // ones come to the front. | ||
| 55 | Q_INVOKABLE void toggleWindow(); | ||
| 56 | // Secondary/middle activation: raise plus a fresh composer. | ||
| 57 | Q_INVOKABLE void secondaryActivate(); | ||
| 58 | |||
| 59 | // "Keep in the system tray on close" preference (persisted elsewhere). | ||
| 60 | Q_INVOKABLE void setCloseToTray(bool on); | ||
| 61 | 829 | bool closeToTray() const { return m_closeToTray; } | |
| 62 | // True when a window close request should hide to the tray instead of | ||
| 63 | // quitting. Only ever true with a present tray - without one, closing | ||
| 64 | // must quit or the session would become unreachable. | ||
| 65 | bool interceptClose() const; | ||
| 66 | |||
| 67 | signals: | ||
| 68 | void composeRequested(); | ||
| 69 | void inboxRequested(); | ||
| 70 | void checkMailRequested(); | ||
| 71 | void quitRequested(); | ||
| 72 | void closeToTrayChanged(); | ||
| 73 | void trayPresenceChanged(); | ||
| 74 | void unreadChanged(); | ||
| 75 | |||
| 76 | private: | ||
| 77 | void rebuildBackend(); | ||
| 78 | // Defined in the .cpp (emits trayPresenceChanged). | ||
| 79 | void updateOverlay(); | ||
| 80 | |||
| 81 | QPointer<QQuickWindow> m_window; | ||
| 82 | QPointer<QMenu> m_menu; | ||
| 83 | QIcon m_icon; | ||
| 84 | QColor m_badgeColor; | ||
| 85 | class KdeBackend; | ||
| 86 | class FallbackBackend; | ||
| 87 | KdeBackend *m_kde = nullptr; | ||
| 88 | FallbackBackend *m_fallback = nullptr; | ||
| 89 | int m_unread = 0; | ||
| 90 | // Coalesces badge/icon renders (11 SVG sizes + D-Bus) out of the input frame. | ||
| 91 | QTimer m_overlayTimer; | ||
| 92 | static constexpr int OverlayCoalesceMs = 100; | ||
| 93 | bool m_closeToTray = true; | ||
| 94 | bool m_simulated = false; | ||
| 95 | bool m_hostPresent = true; // S106-213: until the watcher says otherwise | ||
| 96 | }; | ||
| 97 |