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diff --git a/lib/compatibility/knewstuff/downloaddialog.h b/lib/compatibility/knewstuff/downloaddialog.h
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+++ b/lib/compatibility/knewstuff/downloaddialog.h
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+/*
+    This file is part of KNewStuff.
+    Copyright (c) 2003 Josef Spillner <spillner@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+#ifndef KNEWSTUFF_DOWNLOADDIALOG_H
+#define KNEWSTUFF_DOWNLOADDIALOG_H
+
+#include <kdialogbase.h>
+#include <knewstuff/provider.h>
+
+namespace KIO
+{
+  class Job;
+}
+
+class KListView;
+class QTextBrowser;
+class QFrame;
+class KNewStuffGeneric;
+
+namespace KNS
+{
+
+class ProviderLoader;
+class Entry;
+class Provider;
+class Engine;
+
+/**
+ * @short Common download dialog for data browsing and installation.
+ *
+ * It provides an easy-to-use convenience method named open() which does all
+ * the work, unless a more complex operation is needed.
+ * \code
+ * KNewStuff::DownloadDialog::open("kdesktop/wallpapers");
+ * \endcode
+ *
+ * @author Josef Spillner (spillner@kde.org)
+ * \par Maintainer:
+ * Josef Spillner (spillner@kde.org)
+ */
+class KDE_EXPORT DownloadDialog : public KDialogBase
+{
+    Q_OBJECT
+  public:
+    /**
+      Constructor.
+
+      @param engine a pre-built engine object, or NULL if the download
+                    dialog should create an engine on its own
+      @param parent the parent window
+      @param caption the dialog caption
+    */
+    DownloadDialog(Engine *engine, QWidget *parent, const QString& caption);
+
+    /**
+      Alternative constructor.
+      Always uses an internal engine.
+
+      @param parent the parent window
+      @param caption the dialog caption
+    */
+    DownloadDialog(QWidget *parent, const QString& caption);
+
+    /**
+      Destructor.
+    */
+    ~DownloadDialog();
+
+    /**
+      Restricts the display of available data to a certain data type.
+
+      @param type a Hotstuff data type such as "korganizer/calendar"
+    */
+    void setType(QString type);
+	// ### KDE 4.0: use const QString&
+
+    /**
+      Fetches descriptions of all available data, optionally considering
+      a previously set type.
+    */
+    void load();
+
+    /**
+      Explicitly uses this provider list instead of the one read from
+      the application configuration.
+
+      @param providerList the URL of the provider list
+
+      @since 3.4
+    */
+    void setProviderList(const QString& providerList);
+
+    /**
+      Fetches descriptions of all available data, optionally considering
+      a previously set type.
+
+      @param providerList the URl to the list of providers; if empty
+             we first try the ProvidersUrl from KGlobal::config, then we
+             fall back to a hardcoded value.
+    */
+    void load(QString providerList); // KDE4: merge with load() above
+
+    /**
+      Adds another provider to the download dialog.
+      This is normally done internally.
+
+      @param p the Hotstuff provider to be added
+    */
+    void addProvider(Provider *p);
+
+    /**
+      Adds an additional entry to the current provider.
+      This is normally done internally.
+
+      @param entry a Hotstuff data entry to be added
+    */
+    void addEntry(Entry *entry);
+
+    /**
+      Clears the entry list of the current provider.
+      This is normally done internally.
+    */
+    void clear();
+
+    /**
+      Opens the download dialog.
+      This is a convenience method which automatically sets up the dialog.
+      @see setType()
+      @see load()
+
+      @param type a data type such as "korganizer/calendar"
+      @param caption the dialog caption
+    */
+    static void open(const QString& type, const QString& caption);
+
+    /**
+      Constructor.
+
+      @param engine a pre-built engine object, or NULL if the download
+                    dialog should create an engine on its own
+      @param parent the parent window
+    */
+    DownloadDialog(Engine *engine, QWidget *parent = 0);
+    // ### KDE 4.0: remove and make caption/parent argument optional
+
+    /**
+      Alternative constructor.
+      Always uses an internal engine.
+
+      @param parent the parent window
+    */
+    DownloadDialog(QWidget *parent = 0);
+    // ### KDE 4.0: remove and make caption/parent argument optional
+
+    /**
+      Opens the download dialog.
+      This is a convenience method which automatically sets up the dialog.
+      @see setType()
+      @see load()
+
+      @param type a data type such as "korganizer/calendar"
+    */
+    static void open(QString type);
+    // ### KDE 4.0: remove and make caption/parent argument optional
+
+  public slots:
+    /**
+      Availability of the provider list.
+
+      @param list list of Hotstuff providers
+    */
+    void slotProviders(Provider::List *list);
+
+  protected slots:
+    void slotApply();
+    void slotOk();
+
+  private slots:
+    void slotResult(KIO::Job *job);
+    void slotData(KIO::Job *job, const QByteArray &a);
+    void slotInstall();
+    void slotDetails();
+    void slotInstalled(KIO::Job *job);
+    void slotTab(int tab);
+    void slotSelected();
+    void slotPage(QWidget *w);
+    void slotFinish();
+
+  private:
+    void init(Engine *e);
+    Entry *getEntry();
+    void loadProvider(Provider *p);
+    void install(Entry *e);
+    int installStatus(Entry *e);
+
+    ProviderLoader *m_loader;
+    QString m_entryname;
+    KListView *lv_r, *lv_d, *lv_l;
+    QTextBrowser *m_rt;
+    QFrame *m_frame;
+    QListViewItem *m_entryitem;
+    QPtrList<Entry> m_entries;
+    Entry *m_entry;
+    KNewStuffGeneric *m_s;
+    int m_curtab;
+    QMap<QWidget*, QValueList<KListView*>* > m_map;
+    QMap<QWidget*, Provider*> m_providers;
+    QMap<QWidget*, QTextBrowser*> m_rts;
+    QMap<QWidget*, QValueList<QPushButton*>* > m_buttons;
+    QMap<KIO::Job*, Provider*> m_jobs;
+    QMap<KIO::Job*, QString> m_data;
+    QString m_filter;
+    QString m_providerlist;
+    Engine *m_engine;
+    QWidget *m_page;
+};
+
+}
+
+#endif
+