Use native KNS components

We do not need to take the extra path to c++
anymore and can just use the QML components.

For the UI reloading an explicit method call got added.

applets/comic/comic.cpp

@@ -26,7 +26,6 @@
 #include <KConfigDialog>
 #include <KNotification>
 #include <kuiserverjobtracker.h>
-#include <KNewStuff3/KNS3/DownloadDialog>
 #include <KRun>
 #include <KStandardShortcut>
 
@@ -144,7 +143,6 @@ void ComicApplet::init()
 ComicApplet::~ComicApplet()
 {
     delete mSavingDir;
-    delete m_newStuffDialog;
 }
 
 void ComicApplet::dataUpdated( const QString &source, const Plasma::DataEngine::Data &data )
@@ -212,18 +210,11 @@ void ComicApplet::updateView()
     updateContextMenu();
 }
 
-void ComicApplet::getNewComics()
+void ComicApplet::loadProviders()
 {
-    if (!mEngine) {
-        return;
-    }
-    if (!m_newStuffDialog) {
-        m_newStuffDialog = new KNS3::DownloadDialog( QStringLiteral("comic.knsrc") );
-        KNS3::DownloadDialog *strong = m_newStuffDialog.data();
-        strong->setTitle(i18nc("@title:window", "Download Comics"));
-        connect(m_newStuffDialog.data(), SIGNAL(finished(int)), mEngine, SLOT(loadProviders()));
+    if (mEngine) {
+        QMetaObject::invokeMethod(mEngine, "loadProviders");
     }
-    m_newStuffDialog.data()->show();
 }
 
 void ComicApplet::positionFullView(QWindow *window)

applets/comic/comic.h

@@ -32,10 +32,6 @@ class QSortFilterProxyModel;
 class QTimer;
 class SavingDir;
 
-namespace KNS3 {
-    class DownloadDialog;
-}
-
 class ComicApplet : public Plasma::Applet, public Plasma::DataEngineConsumer
 {
     Q_OBJECT
@@ -149,7 +145,7 @@ Q_SIGNALS:
         Q_INVOKABLE void goJump() { slotGoJump();}
         Q_INVOKABLE void shop() { slotShop();}
         Q_INVOKABLE void tabChanged(const QString &newIdentifier) { slotTabChanged(newIdentifier);}
-        Q_INVOKABLE void getNewComics();
+        Q_INVOKABLE void loadProviders();
         Q_INVOKABLE void positionFullView(QWindow *window);
 
     private:
@@ -199,7 +195,6 @@ Q_SIGNALS:
         QSizeF mLastSize;
         QSizeF mIdealSize;
         Plasma::DataEngine *mEngine;
-        QPointer<KNS3::DownloadDialog> m_newStuffDialog;
 
         //Tabs
         bool mTabAdded;

applets/comic/package/contents/ui/configGeneral.qml

@@ -8,6 +8,7 @@ import QtQuick 2.0
 import QtQuick.Controls 2.5 as Controls
 import QtQuick.Layouts 1.1 as Layouts
 
+import org.kde.newstuff 1.62 as NewStuff
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.kirigami 2.5 as Kirigami
 
@@ -66,10 +67,11 @@ Kirigami.FormLayout {
         }
     }
 
-    Controls.Button {
-        icon.name: "get-hot-new-stuff"
+    NewStuff.Button {
+        id: ghnsButton
         text: i18nc("@action:button", "Get New Comics...")
-        onClicked: plasmoid.nativeInterface.getNewComics();
+        configFile: "comic.knsrc"
+        onChangedEntriesChanged : plasmoid.nativeInterface.loadProviders();
     }
 
     Controls.CheckBox {