Port thumbnailer to new install location and embed metadata

src/thumbnailer/CMakeLists.txt

 # SPDX-FileCopyrightText: 2021 Kai Uwe Broulik <kde@broulik.de>
 # SPDX-License-Identifier: BSD-3-Clause
 
-set(itinerarythumbnail_SRCS itinerarycreator.cpp)
-add_library(itinerarythumbnail MODULE ${itinerarythumbnail_SRCS})
+kcoreaddons_add_plugin(itinerarythumbnail SOURCES itinerarycreator.cpp INSTALL_NAMESPACE "kf${QT_MAJOR_VERSION}/thumbcreator")
+
 target_link_libraries(itinerarythumbnail
     KF5::KIOWidgets
     Qt::Gui
     KPim::PkPass
 )
-
-install(TARGETS itinerarythumbnail DESTINATION ${KDE_INSTALL_PLUGINDIR})
-install(FILES itinerarythumbnail.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR})

src/thumbnailer/itinerarycreator.cpp

@@ -19,6 +19,12 @@ extern "C"
     }
 }
 
+class KIOPluginForMetaData : public QObject
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "KIOPluginForMetaData" FILE "itinerarythumbnail.json")
+};
+
 ItineraryCreator::ItineraryCreator() = default;
 ItineraryCreator::~ItineraryCreator() = default;
 
@@ -58,3 +64,5 @@ ThumbCreator::Flags ItineraryCreator::flags() const
 {
     return None;
 }
+
+#include "itinerarycreator.moc"

src/thumbnailer/itinerarycreator.h

@@ -7,10 +7,13 @@
 #ifndef ITINERARYCREATOR_H
 #define ITINERARYCREATOR_H
 
+#include <QObject>
+
 #include <kio/thumbcreator.h>
 
-class ItineraryCreator : public ThumbCreator
+class ItineraryCreator : public QObject, public ThumbCreator
 {
+    Q_OBJECT
 public:
     ItineraryCreator();
     ~ItineraryCreator() override;

src/thumbnailer/itinerarythumbnail.desktop

-[Desktop Entry]
-Type=Service
-Name=Tickets and boarding passes
-Name[ca]=Entrades i passis d'embarcament
-Name[ca@valencia]=Entrades i passes d'embarcament
-Name[de]=Fahrkarten und Bordkarten
-Name[en_GB]=Tickets and boarding passes
-Name[es]=Billetes y tarjetas de embarque
-Name[fi]=Matkaliput ja maihinnousukortit
-Name[fr]=Billets et cartes d'embarquement
-Name[ia]=Billetes e carts de imbarcar
-Name[it]=Biglietti e carte d'imbarco
-Name[ko]=입장권, 승차권, 탑승권
-Name[nl]=Tickets en boardingpassen
-Name[pl]=Bilety i karty pokładowe
-Name[pt]=Bilhetes e cartões de embarque
-Name[pt_BR]=Passagens e cartões de embarque
-Name[ru]=Билеты и посадочные талоны
-Name[sk]=Lístky a palubné vstupenky
-Name[sl]=Vozovnice in vstopni kuponi
-Name[sv]=Biljetter och boardingkort
-Name[tr]=Biletler ve biniş kartları
-Name[uk]=Квитки та посадкові талони
-Name[x-test]=xxTickets and boarding passesxx
-X-KDE-ServiceTypes=ThumbCreator
-MimeType=application/vnd.apple.pkpass;
-X-KDE-Library=itinerarythumbnail
-CacheThumbnail=false # FIXME

src/thumbnailer/itinerarythumbnail.json

+{
+    "CacheThumbnail": false,
+    "KPlugin": {
+        "MimeTypes": [
+            "application/vnd.apple.pkpass"
+        ],
+        "Name": "Tickets and boarding passes"
+    }
+}