Use NewOpenPGPCertificateCommand if we want an OpenPGP certificate

If we already know that we want to create an OpenPGP certificate, then
we can simply use the new OpenPGP-specific command for creating a
certificate.

GnuPG-bug-id: 5832

src/commands/certifycertificatecommand.cpp

@@ -11,7 +11,7 @@
 #include <config-kleopatra.h>
 
 #include "certifycertificatecommand.h"
-#include "newcertificatecommand.h"
+#include "newopenpgpcertificatecommand.h"
 
 #include "command_p.h"
 
@@ -162,11 +162,10 @@ void CertifyCertificateCommand::doStart()
                     i18n("Certification Not Possible"));
         if (sel == KMessageBox::Yes) {
             QEventLoop loop;
-            auto cmd = new Commands::NewCertificateCommand();
+            auto cmd = new NewOpenPGPCertificateCommand;
             cmd->setParentWidget(d->parentWidgetOrView());
-            cmd->setProtocol(GpgME::OpenPGP);
             connect(cmd, &Command::finished, &loop, &QEventLoop::quit);
-            QMetaObject::invokeMethod(cmd, &Commands::NewCertificateCommand::start, Qt::QueuedConnection);
+            QMetaObject::invokeMethod(cmd, &NewOpenPGPCertificateCommand::start, Qt::QueuedConnection);
             loop.exec();
         } else {
             Q_EMIT(canceled());

src/commands/newopenpgpcertificatecommand.cpp

@@ -270,6 +270,11 @@ void NewOpenPGPCertificateCommand::Private::showErrorDialog(const KeyGenerationR
     }
 }
 
+NewOpenPGPCertificateCommand::NewOpenPGPCertificateCommand()
+    : NewOpenPGPCertificateCommand(nullptr, nullptr)
+{
+}
+
 NewOpenPGPCertificateCommand::NewOpenPGPCertificateCommand(QAbstractItemView *v, KeyListController *c)
     : Command(v, new Private(this, c))
 {

src/commands/newopenpgpcertificatecommand.h

@@ -20,6 +20,7 @@ class NewOpenPGPCertificateCommand : public Command
 {
     Q_OBJECT
 public:
+    NewOpenPGPCertificateCommand();
     NewOpenPGPCertificateCommand(QAbstractItemView *view, KeyListController *parent);
     ~NewOpenPGPCertificateCommand() override;
 

src/view/welcomewidget.cpp

@@ -23,7 +23,7 @@
 #include <QAction>
 
 #include "commands/importcertificatefromfilecommand.h"
-#include "commands/newcertificatecommand.h"
+#include "commands/newopenpgpcertificatecommand.h"
 
 #include <KLocalizedString>
 #include <KSharedConfig>
@@ -129,11 +129,10 @@ public:
     void generate()
     {
         mGenerateBtn->setEnabled(false);
-        auto cmd = new Commands::NewCertificateCommand();
-        cmd->setProtocol(GpgME::OpenPGP);
+        auto cmd = new NewOpenPGPCertificateCommand;
         cmd->setParentWidget(q);
 
-        QObject::connect(cmd, &Commands::NewCertificateCommand::finished,
+        QObject::connect(cmd, &NewOpenPGPCertificateCommand::finished,
                 q, [this]() {
             mGenerateBtn->setEnabled(true);
         });