Fix build, remove file which was renamed

Renamed messagewin_p.h -> messagedisplayhelper_p.h

src/kalarmapp.cpp

@@ -629,7 +629,7 @@ int KAlarmApp::activateInstance(const QStringList& args, const QString& workingD
             if (Resources::allCreated())
             {
                 mRedisplayAlarms = false;
-                MessageWin::redisplayAlarms();
+                MessageDisplay::redisplayAlarms();
             }
             else
                 mRedisplayAlarms = true;

src/messagewin_p.h

-/*
- *  messagewin_p.h  -  private declarations for MessageWin
- *  Program:  kalarm
- *  SPDX-FileCopyrightText: 2009-2013 David Jarvie <djarvie@kde.org>
- *
- *  SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#ifndef MESSAGEWIN_P_H
-#define MESSAGEWIN_P_H
-
-#include <phonon/phononnamespace.h>
-#include <phonon/path.h>
-#include <QThread>
-#include <QMutex>
-
-class MessageWin;
-
-namespace Phonon { class MediaObject; }
-
-class AudioThread : public QThread
-{
-        Q_OBJECT
-    public:
-        AudioThread(MessageWin* parent, const QString& audioFile, float volume, float fadeVolume, int fadeSeconds, int repeatPause);
-        ~AudioThread();
-        void    stop(bool wait = false);
-        QString error() const;
-
-        static MessageWin*   mAudioOwner;    // window which owns the unique AudioThread
-
-    Q_SIGNALS:
-        void    readyToPlay();
-
-    protected:
-        void run() override;
-
-    private Q_SLOTS:
-        void    checkAudioPlay();
-        void    playStateChanged(Phonon::State);
-        void    stopPlay();
-
-    private:
-        mutable QMutex       mMutex;
-        QString              mFile;
-        float                mVolume;
-        float                mFadeVolume;
-        int                  mFadeSeconds;
-        int                  mRepeatPause;
-        Phonon::MediaObject* mAudioObject;
-        Phonon::Path         mPath;
-        QString              mError;
-        bool                 mPlayedOnce;   // the sound file has started playing at least once
-        bool                 mPausing;      // currently pausing between repeats
-};
-
-#endif // MESSAGEWIN_P_H
-
-// vim: et sw=4: