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, 12 insertions, 12 deletions

diff --git a/moviewidget.cpp b/moviewidget.cpp
index fe85e37..cb419ba 100644
--- a/moviewidget.cpp
+++ b/moviewidget.cpp
@@ -46,10 +46,10 @@ void MovieWidget::setupWidget(){
     transform.rotate(-180);
     QIcon buttplugLeft(buttplug.transformed(transform));
     QAction *backA = new QAction(buttplugLeft, tr("Prev. archive selection"), this);
-    connect(backA, &QAction::triggered, [=] { forwardSelection(-1) ;});
+    connect(backA, &QAction::triggered, this, [=] { forwardSelection(-1) ;});
     toolbar->addAction(backA);
     QAction *forwardA = new QAction(buttplugRight, tr("Next archive selection"), this);
-    connect(forwardA, &QAction::triggered, [=] { forwardSelection(1); });
+    connect(forwardA, &QAction::triggered, this, [=] { forwardSelection(1); });
     toolbar->addAction(forwardA);
     toolbar->addSeparator();
     QAction *deleteA = new QAction(QIcon(":/delete.png"), tr("Delete"), this);
@@ -64,14 +64,14 @@ void MovieWidget::setupWidget(){
 
     QLabel *filterL = new QLabel(tr("Filter"));
     mFilterLE = new QLineEdit;
-    connect(mFilterLE, &QLineEdit::returnPressed, [=] { mTopProxy->setFilterRegExp(QRegExp(mFilterLE->text())); });
+    connect(mFilterLE, &QLineEdit::returnPressed, this, [=] { mTopProxy->setFilterRegularExpression(mFilterLE->text()); });
     QToolBar *filterTB = new QToolBar;
     QAction *doFilter = new QAction(Helper::icon(Qt::transparent, qApp->palette().color(QPalette::Text), QChar(0x2245), true, false), tr("Filter"), this);
-    connect(doFilter, &QAction::triggered, [=] { mTopProxy->setFilterRegExp(QRegExp(mFilterLE->text())); });
+    connect(doFilter, &QAction::triggered, this, [=] { mTopProxy->setFilterRegularExpression(mFilterLE->text()); });
     QAction *clearFilter = new QAction(Helper::icon(Qt::transparent, qApp->palette().color(QPalette::Text), QChar(0x2694), true, false), tr("Clear"), this);
-    connect(clearFilter, &QAction::triggered, [=] {
+    connect(clearFilter, &QAction::triggered, this, [=] {
        mFilterLE->clear();
-       mTopProxy->setFilterRegExp(QString());
+       mTopProxy->setFilterRegularExpression(QString());
     });
     filterTB->addAction(doFilter);
     filterTB->addAction(clearFilter);
@@ -80,7 +80,7 @@ void MovieWidget::setupWidget(){
     mSelectionCB = new QComboBox;
     QStringList selections = QStringList() << tr("Actors") << tr("Genres") << tr("Series");
     mSelectionCB->addItems(selections);
-    connect(mSelectionCB, &QComboBox::currentTextChanged, [=] { selectBy(mSelectionCB->currentText()); });
+    connect(mSelectionCB, &QComboBox::currentTextChanged, this, [=] { selectBy(mSelectionCB->currentText()); });
 
     QHBoxLayout *topWL = new QHBoxLayout;
     topWL->addWidget(filterL);
@@ -123,11 +123,11 @@ void MovieWidget::setupWidget(){
     QAction *editFileA = new QAction(QIcon(":/huge_bra_light.png"), tr("Edit file..."), this);
     connect(editFileA, &QAction::triggered, this, &MovieWidget::editFile);
     QAction *filenameToClipA = new QAction(tr("Filename to clip"), this);
-    connect(filenameToClipA, &QAction::triggered, [=] { copyToClipboard(FilenameRole); });
+    connect(filenameToClipA, &QAction::triggered, this, [=] { copyToClipboard(FilenameRole); });
     QAction *fullpathToClipA = new QAction(tr("Full path to clip"), this);
-    connect(fullpathToClipA, &QAction::triggered, [=] { copyToClipboard(FullPathRole); });
+    connect(fullpathToClipA, &QAction::triggered, this, [=] { copyToClipboard(FullPathRole); });
     QAction *md5ToClipA = new QAction(tr("MD5 to clip"), this);
-    connect(md5ToClipA, &QAction::triggered, [=] { copyToClipboard(MD5SumRole); });
+    connect(md5ToClipA, &QAction::triggered, this, [=] { copyToClipboard(MD5SumRole); });
 
     mBottomView->addActions(QList<QAction*>() << playSelectedA << Helper::createSeparator(this) << editFileA << Helper::createSeparator(this) << filenameToClipA << fullpathToClipA << md5ToClipA);
 
@@ -155,7 +155,7 @@ void MovieWidget::readSettings(){
     QString filter = s.value("mw/filter").toString();
     mFilterLE->setText(filter);
     if(!filter.isEmpty()){
-        mTopProxy->setFilterRegExp(QRegExp(mFilterLE->text()));
+        mTopProxy->setFilterRegularExpression(mFilterLE->text());
     }
 }
 
@@ -192,7 +192,7 @@ void MovieWidget::deleteSeries(){
         deleteId.prepare("DELETE FROM seriesparts WHERE iseriesparts_id = :id");
         deleteId.bindValue(":id", partId);
         if(deleteId.exec()){
-            for(QString f : fullPaths){
+            for(const auto &f : fullPaths){
                 if(!QFile::remove(f)){
                     db.rollback();
                     return;