Merge branch 'development' into 'master'

Development

See merge request !3

.gitlab-ci.yml

-## AppImage
 build:neon-user-lts-deb:
   image: kdeneon/plasma:user-lts
   stage: build

README.md

+# Plasma AppImage Integration
+
+Provide a set of extensions for the Plasma desktop Environment to enhance the AppImage related user experience.
+
+Features:
+- "Add to Launcher",  "Remove from Launcher" and "Update" File Item Actions
+- Update progress get notified using a KJob
+- File Metadata Extractor. Includes the application name, links, license and description.
+- Launch assistant to skip the give execution permission step before running an AppImage
+
+**Notice that this software is under active development and it's not suitable for production yet.**
+
+
+## Build
+**Dependencies**
+- cmake
+- gcc (>=4.8)
+- KF5::XmlGui 
+- KF5::I18n 
+- KF5::KIO 
+- KF5::TextWidgets
+- KF5::Notifications
+- KF5::FileMetaData
+- Qt5::Core
+- Qt5::Widgets
+- Qt5::Network
+- Qt5::DBus
+
+```bash
+mkdir build; cd build
+cmake -DCMAKE_INSTALL_PREFIX=`kf5-config --prefix` ..
+make -j`nproc`
+sudo make install
+
+```

src/bin/RemoveJob.cpp

 // libraries
 #include <KLocalizedString>
-#include <QDBusPendingCallWatcher>
 
 // local
 #include "RemoveJob.h"

src/bin/UpdateJob.cpp

 // libraries
 #include <QFile>
 #include <QDebug>
-#include <QDBusPendingReply>
 #include <KLocalizedString>
 #include <KNotification>
 #include <QTimer>

src/fileitem-actions/AppImageFileItemActions.cpp

 // libraries
 #include <QIcon>
 #include <QAction>
-#include <QDBusPendingReply>
 #include <KPluginFactory>
 #include <KPluginLoader>
 #include <KLocalizedString>

src/metadata-extractor/AppImageExtractor.cpp

@@ -5,6 +5,7 @@
 #include <QJsonDocument>
 #include <QDebug>
 #include <KFileMetaData/Properties>
+#include <KF5/kconfig_version.h>
 
 // local
 #include "AppImageExtractor.h"
@@ -47,15 +48,16 @@ void KFileMetaData::AppImageExtractor::extract(ExtractionResult* result) {
         if (!nameValue.isEmpty())
             result->add(Property::Title, nameValue);
 
-//         Property::Description is not supported until KF5 5.53.0
+//         Property::Description and Property::License are not supported until KF5 5.53.0
+#if (QT_VERSION_CHECK(KCONFIG_VERSION_MAJOR, KCONFIG_VERSION_MINOR, KCONFIG_VERSION_PATCH) >= QT_VERSION_CHECK(5, 53, 0))
         QString summary = root.value("summary").toString();
         if (!summary.isEmpty())
             result->add(Property::Description, summary);
 
-
         QString license = root.value("license").toString();
         if (!license.isEmpty())
             result->add(Property::License, license);
+#endif
 
         QJsonValue links = root.value("links");
         QJsonObject linksOjbect = links.toObject();;