settingshelper.h

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// Qt
#include <QObject>
 
// MythTV
#include "libmythbase/mythcorecontext.h"
#include "libmythbase/mythlogging.h"
#include "libmythtv/scheduledrecording.h"
#include "libmythui/mythuihelper.h"
 
   class SettingsHelper : public QObject
    {
        Q_OBJECT
 
      public:
 
        SettingsHelper(void) = default;
 
        ~SettingsHelper(void) override = default;
 
      public slots:
        void RunProlog(const QString &settingsPage)
        {
            m_settingsPage = settingsPage;
 
            LOG(VB_GENERAL, LOG_DEBUG,
                QString("SettingHelper::RunProlog called: %1").arg(m_settingsPage));
 
            GetMythUI()->AddCurrentLocation("Setup");
            gCoreContext->ActivateSettingsCache(false);
        }
 
        void RunEpilog(void)
        {
            LOG(VB_GENERAL, LOG_DEBUG,
                QString("SettingHelper::RunEpilog called: %1").arg(m_settingsPage));
 
            GetMythUI()->RemoveCurrentLocation();
 
            gCoreContext->ActivateSettingsCache(true);
 
            // tell the backend the settings may have changed
            gCoreContext->SendMessage("CLEAR_SETTINGS_CACHE");
 
            // tell the frontend the settings may have changed
            gCoreContext->dispatch(MythEvent(QString("CLEAR_SETTINGS_CACHE")));
 
            if (m_settingsPage == "settings general" ||
                m_settingsPage == "settings generalrecpriorities")
                ScheduledRecording::ReschedulePlace("TVMenuCallback");
        }
 
      private:
        QString m_settingsPage;
    };