daemon: link to custom icons for better fallback icon in notifications

daemon/CMakeLists.txt

@@ -7,7 +7,9 @@ ecm_qt_declare_logging_category(
     DEFAULT_SEVERITY Warning
     EXPORT kdeconnect-kde DESCRIPTION "kdeconnect (daemon)")
 
-add_executable(kdeconnectd kdeconnectd.cpp ${debug_file_SRCS})
+qt5_add_resources(kdeconnect_custom_icons_SRCS ${CMAKE_SOURCE_DIR}/icons/custom_icons.qrc)
+
+add_executable(kdeconnectd kdeconnectd.cpp ${kdeconnect_custom_icons_SRCS} ${debug_file_SRCS})
 target_link_libraries(kdeconnectd
     kdeconnectcore kdeconnectversion
     KF5::KIOWidgets

daemon/kdeconnectd.cpp

@@ -38,7 +38,7 @@ public:
         : Daemon(parent)
         , m_nam(nullptr)
     {
-        qApp->setWindowIcon(QIcon::fromTheme(QStringLiteral("kdeconnect")));
+        qApp->setWindowIcon(QIcon(QStringLiteral(":/icons/kdeconnect/kdeconnect.svg")));
     }
 
     void askPairingConfirmation(Device* device) override