Make it run with Qt6

This is a huge commit. Changes:
* Obviously, make it compile
* Make it run (only scarcely tested)
* get rid of most of clang's warnings

Let's see what surprises are in store...

1 files changed, 6 insertions, 7 deletions

diff --git a/videoviewer.cpp b/videoviewer.cpp
index 8c7c233..47646c0 100644
--- a/videoviewer.cpp
+++ b/videoviewer.cpp
@@ -6,23 +6,22 @@
 */
 
 #include <QMediaPlayer>
-#include <QMediaPlaylist>
+//#include <QMediaPlaylist>
 #include <QKeyEvent>
 #include <QCloseEvent>
 #include <QSettings>
 #include <QApplication>
-#include <QDesktopWidget>
+//#include <QDesktopWidget>
 
 #include "videoviewer.h"
 #include "smglobals.h"
 
 VideoViewer::VideoViewer(QWidget *parent) : QVideoWidget(parent) {
     resize(1280,1024);
-    move(qApp->desktop()->availableGeometry(this).center() - rect().center());
     mPlayer = new QMediaPlayer(this);
     mPlayer->setVideoOutput(this);
-    QMediaPlaylist *playList = new QMediaPlaylist;
-    mPlayer->setPlaylist(playList);
+    //QMediaPlaylist *playList = new QMediaPlaylist;
+    //mPlayer->setPlaylist(playList);
     readSettings();
 }
 
@@ -41,7 +40,7 @@ void VideoViewer::writeSettings(){
 }
 
 void VideoViewer::keyPressEvent(QKeyEvent *e){
-    int keyNum = e->key();
+    /*int keyNum = e->key();
     if(keyNum == Qt::Key_Q){
         player()->stop();
         setHidden(true);
@@ -94,7 +93,7 @@ void VideoViewer::keyPressEvent(QKeyEvent *e){
             curVol = 100;
         }
         mPlayer->setVolume(curVol);
-    }
+    }*/
 }
 
 void VideoViewer::closeEvent(QCloseEvent *e){