cpp,qt: Remove C++ and Qt bindings

* README: Update.
* configure.ac: Remove checks, variables and file generations related to
the C++/Qt bindings. Remove cpp and qt* from available_languages and
default_languages.
* lang/Makefile.am (DIST_SUBDIRS): Remove cpp and qt.
* lang/cpp, lang/qt: Remove.
* m4/ax_check_compile_flag.m4, m4/ax_cxx_compile_stdcxx.m4,
m4/ax_gcc_func_attribute.m4, m4/pkg.m4, m4/qt5.m4, m4/qt6.m4: Remove.
--

The C++ and Qt bindings have been moved to separate Git repositories:
gpgmepp and gpgmeqt.

GnuPG-bug-id: 7262

1 files changed, 0 insertions, 153 deletions

diff --git a/lang/cpp/src/gpgsetownertrusteditinteractor.cpp b/lang/cpp/src/gpgsetownertrusteditinteractor.cpp
deleted file mode 100644
index e28951ba..00000000
--- a/lang/cpp/src/gpgsetownertrusteditinteractor.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
-  gpgsetownertrusteditinteractor.cpp - Edit Interactor to change the expiry time of an OpenPGP key
-  Copyright (C) 2007 Klarälvdalens Datakonsult AB
-  2016 Bundesamt für Sicherheit in der Informationstechnik
-  Software engineering by Intevation GmbH
-
-  This file is part of GPGME++.
-
-  GPGME++ 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.
-
-  GPGME++ 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 GPGME++; see the file COPYING.LIB.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-*/
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include "gpgsetownertrusteditinteractor.h"
-#include "error.h"
-
-#include <gpgme.h>
-
-#include <cstring>
-
-using std::strcmp;
-
-// avoid conflict (msvc)
-#ifdef ERROR
-# undef ERROR
-#endif
-
-using namespace GpgME;
-
-GpgSetOwnerTrustEditInteractor::GpgSetOwnerTrustEditInteractor(Key::OwnerTrust ot)
-    : EditInteractor(),
-      m_ownertrust(ot)
-{
-
-}
-
-GpgSetOwnerTrustEditInteractor::~GpgSetOwnerTrustEditInteractor() {}
-
-// work around --enable-final
-namespace GpgSetOwnerTrustEditInteractor_Private
-{
-enum {
-    START = EditInteractor::StartState,
-    COMMAND,
-    VALUE,
-    REALLY_ULTIMATE,
-    QUIT,
-    SAVE,
-
-    ERROR = EditInteractor::ErrorState
-};
-}
-
-const char *GpgSetOwnerTrustEditInteractor::action(Error &err) const
-{
-    static const char truststrings[][2] = { "1", "1", "2", "3", "4", "5" };
-
-    using namespace GpgSetOwnerTrustEditInteractor_Private;
-
-    switch (state()) {
-    case COMMAND:
-        return "trust";
-    case VALUE:
-        return truststrings[m_ownertrust];
-    case REALLY_ULTIMATE:
-        return "Y";
-    case QUIT:
-        return "quit";
-    case SAVE:
-        return "Y";
-    case START:
-    case ERROR:
-        return nullptr;
-    default:
-        err = Error::fromCode(GPG_ERR_GENERAL);
-        return nullptr;
-    }
-}
-
-unsigned int GpgSetOwnerTrustEditInteractor::nextState(unsigned int status, const char *args, Error &err) const
-{
-
-    static const Error GENERAL_ERROR = Error::fromCode(GPG_ERR_GENERAL);
-    //static const Error INV_TIME_ERROR = Error::fromCode( GPG_ERR_INV_TIME );
-
-    using namespace GpgSetOwnerTrustEditInteractor_Private;
-
-    switch (state()) {
-    case START:
-        if (status == GPGME_STATUS_GET_LINE &&
-                strcmp(args, "keyedit.prompt") == 0) {
-            return COMMAND;
-        }
-        err = GENERAL_ERROR;
-        return ERROR;
-    case COMMAND:
-        if (status == GPGME_STATUS_GET_LINE &&
-                strcmp(args, "edit_ownertrust.value") == 0) {
-            return VALUE;
-        }
-        err = GENERAL_ERROR;
-        return ERROR;
-    case VALUE:
-        if (status == GPGME_STATUS_GET_LINE &&
-                strcmp(args, "keyedit.prompt") == 0) {
-            return QUIT;
-        } else if (status == GPGME_STATUS_GET_BOOL &&
-                   strcmp(args, "edit_ownertrust.set_ultimate.okay") == 0) {
-            return REALLY_ULTIMATE;
-        }
-        err = GENERAL_ERROR;
-        return ERROR;
-    case REALLY_ULTIMATE:
-        if (status == GPGME_STATUS_GET_LINE &&
-                strcmp(args, "keyedit.prompt") == 0) {
-            return QUIT;
-        }
-        err = GENERAL_ERROR;
-        return ERROR;
-    case QUIT:
-        if (status == GPGME_STATUS_GET_BOOL &&
-                strcmp(args, "keyedit.save.okay") == 0) {
-            return SAVE;
-        }
-        err = GENERAL_ERROR;
-        return ERROR;
-    case ERROR:
-        if (status == GPGME_STATUS_GET_LINE &&
-                strcmp(args, "keyedit.prompt") == 0) {
-            return QUIT;
-        }
-        err = lastError();
-        return ERROR;
-    default:
-        err = GENERAL_ERROR;
-        return ERROR;
-    };
-}