react if akonadi status change

sieveeditor/emaillineedit/emaillineedit.cpp

@@ -21,7 +21,6 @@
 #include "sieveeditoremaillineditplugin_debug.h"
 #include <kpluginfactory.h>
 #include <Akonadi/Contact/EmailAddressSelectionDialog>
-#include <AkonadiCore/ServerManager>
 
 #include <QHBoxLayout>
 #include <QLineEdit>
@@ -53,12 +52,18 @@ EmailLineEdit::EmailLineEdit(QWidget *parent, const QList<QVariant> &)
     mainLayout->addWidget(mEmailButton);
     connect(mEmailButton, &QToolButton::clicked, this, &EmailLineEdit::slotSelectEmail);
     verifyAkonadiStatus();
+    connect(Akonadi::ServerManager::self(), &Akonadi::ServerManager::stateChanged, this, &EmailLineEdit::akonadiStateChanged);
 }
 
 EmailLineEdit::~EmailLineEdit()
 {
 }
 
+void EmailLineEdit::akonadiStateChanged(Akonadi::ServerManager::State state)
+{
+    mEmailButton->setVisible(state == Akonadi::ServerManager::Running);
+}
+
 void EmailLineEdit::verifyAkonadiStatus()
 {
     Akonadi::ServerManager::State state = Akonadi::ServerManager::self()->state();

sieveeditor/emaillineedit/emaillineedit.h

@@ -20,8 +20,8 @@
 #ifndef EMAILLINEEDIT_H
 #define EMAILLINEEDIT_H
 
-#include <QWidget>
 #include <KSieveUi/AbstractSelectEmailLineEdit>
+#include <AkonadiCore/ServerManager>
 class QLineEdit;
 class QToolButton;
 class EmailLineEdit : public KSieveUi::AbstractSelectEmailLineEdit
@@ -40,6 +40,7 @@ private:
     void verifyAddress();
     void slotSelectEmail();
     void verifyAkonadiStatus();
+    void akonadiStateChanged(Akonadi::ServerManager::State state);
     QString mNegativeBackground;
     QLineEdit *mLineEdit = nullptr;
     QToolButton *mEmailButton = nullptr;