Fix wayland activation

Adds support for xdg_activation_v1 when calling the application from the
system tray by using KStatusNotifier which supports it.
Listens to XDG_ACTIVATION_TOKEN as it's passed when we are started from
dbus.

src/controller.cpp

@@ -12,6 +12,7 @@
 #include <KWindowConfig>
 #ifdef HAVE_WINDOWSYSTEM
 #include <KWindowEffects>
+#include <KWindowSystem>
 #endif
 
 #include <QAuthenticator>
@@ -55,8 +56,10 @@
 #include "utils.h"
 #include <KStandardShortcut>
 
-#ifndef Q_OS_ANDROID
+#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
 #include "trayicon.h"
+#elif !defined(Q_OS_ANDROID)
+#include "trayicon_sni.h"
 #endif
 
 using namespace Quotient;
@@ -634,6 +637,13 @@ void Controller::setBlur(QQuickItem *item, bool blur)
 #endif
 }
 
+void Controller::raiseWindow(QWindow *window)
+{
+#ifdef HAVE_WINDOWSYSTEM
+    KWindowSystem::activateWindow(window->winId());
+#endif
+}
+
 bool Controller::hasWindowSystem() const
 {
 #ifdef HAVE_WINDOWSYSTEM