Adding a tray icon.

rktwebview_qt.h

@@ -19,6 +19,8 @@ class WebViewQt;
 class WebviewWindow;
 class Command;
 class CommandEvent;
+class QSystemTrayIcon;
+class QMenu;
 
 class Rktwebview_qt : public QObject
 {
@@ -30,6 +32,8 @@ private:
     int                                      _context_counter;
     QHash<int, QWebEngineProfile *>          _contexts;
     QHash<int, WebviewWindow *>              _views;
+    QHash<int, QSystemTrayIcon *>            _trays;
+    QHash<int, QMenu *>                      _tray_menus;
     QHash<int, event_cb_t>                   _view_js_callbacks;
 
     QTimer                                   _process_events;
@@ -114,6 +118,13 @@ public:
 
     bool rktValid(rktwebview_t wv);
 
+public: // Tray
+    rktwebview_t rktTrayCreate(const char *icon_file, const char *tooltip, event_cb_t evt_cb);
+    result_t rktTraySetIcon(rktwebview_t tray, const char *icon_file);
+    result_t rktTraySetTooltip(rktwebview_t tray, const char *tooltip);
+    result_t rktTrayShowMessage(rktwebview_t tray, const char *title, const char *message);
+    result_t rktTraySetMenu(rktwebview_t tray, const char *menu_json);
+
 public:
     // Events for the backend
     void pageLoaded(rktwebview_t w, bool ok);