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, 1 insertions, 4 deletions

diff --git a/fswidget.h b/fswidget.h
index aaf6f17..27893f5 100644
--- a/fswidget.h
+++ b/fswidget.h
@@ -3,7 +3,6 @@
 
 #include <QWidget>
 #include <QSqlQuery>
-#include <QMediaPlayer>
 
 class QComboBox;
 class QTreeView;
@@ -42,7 +41,7 @@ class FSWidget : public QWidget {
         void archivePics();
         void copyMD5();
         void advanceDir(int by);
-        int queryCount(QSqlQuery &q, const QString &arg);
+        int queryCount(QSqlQuery *q, const QString &arg);
         void filterMime(const QString &mime);
         void unpack();
         void doubleClicked(const QModelIndex &idx);
@@ -52,7 +51,6 @@ class FSWidget : public QWidget {
         void doPlay();
         void selectFilter();
         void calculateSelectionChanged();
-        void playerStateChanged(QMediaPlayer::State s);
 
     signals:
         void message(QString msg);
@@ -76,7 +74,6 @@ class FSWidget : public QWidget {
         NewMovieWizard *mMovieWizard;
         NewPicsDialog *mNewPicsDlg;
         Viewer *mViewer;
-        VideoViewer *mVideoViewer;
         int mQueryCount;
         QAction *mPlayWithA;
 };