Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 116 insertions, 0 deletions

diff --git a/certmanager/lib/kleo/hierarchicalkeylistjob.h b/certmanager/lib/kleo/hierarchicalkeylistjob.h
new file mode 100644
index 000000000..a91ff6dc0
--- /dev/null
+++ b/certmanager/lib/kleo/hierarchicalkeylistjob.h
@@ -0,0 +1,116 @@
+/*
+    hierarchicalkeylistjob.h
+
+    This file is part of libkleopatra, the KDE keymanagement library
+    Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+    Libkleopatra is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.
+
+    Libkleopatra 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
+#define __KLEO_HIERARCHICALKEYLISTJOB_H__
+
+#include <kleo/keylistjob.h>
+#include <kleo/cryptobackend.h>
+#include <kdepimmacros.h>
+
+#include <gpgmepp/keylistresult.h>
+
+#include <qcstring.h>
+#include <qguardedptr.h>
+
+#include <set>
+
+namespace GpgME {
+  class Error;
+  class Key;
+}
+
+namespace Kleo {
+  class KeyListJob;
+}
+
+namespace Kleo {
+
+  /**
+     @short A convenience job that additionally fetches all available issuers.
+
+     To use a HierarchicalKeyListJob, pass it a CryptoBackend
+     implementation, connect the progress() and result() signals to
+     suitable slots and then start the keylisting with a call to
+     start(). This call might fail, in which case the
+     HierarchicalKeyListJob instance will have scheduled it's own
+     destruction with a call to QObject::deleteLater().
+
+     After result() is emitted, the HierarchicalKeyListJob will
+     schedule its own destruction by calling QObject::deleteLater().
+  */
+  class KDE_EXPORT HierarchicalKeyListJob : public KeyListJob {
+    Q_OBJECT
+  public:
+    HierarchicalKeyListJob( const CryptoBackend::Protocol * protocol,
+			    bool remote=false, bool includeSigs=false, bool validating=false );
+    ~HierarchicalKeyListJob();
+
+    /**
+       Starts the keylist operation. \a patterns is a list of patterns
+       used to restrict the list of keys returned. Empty patterns are
+       ignored. \a patterns must not be empty or contain only empty
+       patterns; use the normal KeyListJob for a full listing.
+
+       The \a secretOnly parameter is ignored by
+       HierarchicalKeyListJob and must be set to false.
+    */
+    GpgME::Error start( const QStringList & patterns, bool secretOnly=false );
+
+    GpgME::KeyListResult exec( const QStringList & patterns, bool secretOnly,
+			       std::vector<GpgME::Key> & keys );
+
+  private slots:
+    void slotResult( const GpgME::KeyListResult & );
+    void slotNextKey( const GpgME::Key & key );
+    /*! \reimp from Job */
+    void slotCancel();
+
+  private:
+    GpgME::Error startAJob();
+
+  private:
+    const CryptoBackend::Protocol * const mProtocol;
+    const bool mRemote;
+    const bool mIncludeSigs;
+    const bool mValidating;
+    bool mTruncated;
+    std::set<QString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
+    std::set<QString> mScheduledSet; // keys already scheduled (by starting a job for them)
+    std::set<QString> mNextSet; // keys to schedule for the next iteraton
+    GpgME::KeyListResult mIntermediateResult;
+    QGuardedPtr<KeyListJob> mJob;
+  };
+
+}
+
+#endif // __KLEO_HIERARCHICALKEYLISTJOB_H__