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, 18 insertions, 12 deletions

diff --git a/archivebrowser.cpp b/archivebrowser.cpp
index a912eba..a30db3d 100644
--- a/archivebrowser.cpp
+++ b/archivebrowser.cpp
@@ -22,6 +22,7 @@
 #include <QHeaderView>
 #include <QMenu>
 #include <QApplication>
+#include <qactiongroup.h>
 
 #include "archivebrowser.h"
 #include "archivebrowsermodel.h"
@@ -105,7 +106,7 @@ ArchiveBrowser::ArchiveBrowser(QWidget *parent) : QWidget(parent), mSelectedSize
         if(!mTree->header()->isSectionHidden(hData.value(h))){
             a->setChecked(true);
         }
-        connect(a, &QAction::triggered, [=] { mTree->toggleHeader(a); });
+        connect(a, &QAction::triggered, a, [=] { mTree->toggleHeader(a); });
     }
     QIcon headerIcon = Helper::icon(Qt::transparent, qApp->palette().color(QPalette::Text), 'H', true, false);
     QAction *headerA = new QAction(headerIcon, tr("Show headers"), this);
@@ -140,6 +141,9 @@ ArchiveBrowser::ArchiveBrowser(QWidget *parent) : QWidget(parent), mSelectedSize
 }
 
 void ArchiveBrowser::browserSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected) {
+    if(selected.isEmpty() && deselected.isEmpty()){
+        return;
+    }
     QModelIndexList selectedIdx = selectedRows(selected);
     QModelIndexList deselectedIdx = selectedRows(deselected);
     for(const QModelIndex &sel : selectedIdx){
@@ -191,13 +195,13 @@ void ArchiveBrowser::moveToBurn() {
             QString dirName = idx.data(ArchiveBrowserModel::NameRole).toString();
             dirName.replace(' ', '.');
             burnDir.mkdir(dirName);
-            QString burnDirS = QString("%1/%2").arg(destDirS).arg(dirName);
+            QString burnDirS = QString("%1/%2").arg(destDirS, dirName);
             QModelIndex real = mProxy->mapToSource(idx);
             QModelIndexList children = mModel->children(real);
             for(const QModelIndex &child : children){
                 QFileInfo current(child.data(ArchiveBrowserModel::FullPathRole).toString());
                 int type = child.data(ArchiveBrowserModel::FileTypeRole).toInt();
-                QString destination = QString("%1/%2").arg(burnDirS).arg(current.fileName());
+                QString destination = QString("%1/%2").arg(burnDirS, current.fileName());
                 if(type == FT_MOVIE){
                     QFile::rename(current.absoluteFilePath(), destination);
                     filesToUpdate << child.data(ArchiveBrowserModel::GenericIdRole).toInt();
@@ -230,19 +234,19 @@ void ArchiveBrowser::moveToUSB(){
     QString dvdDirS = QString("DVD_%1").arg(QString::number(nextDVDNo));
     QDir dest(destDirS);
     if(dest.exists(dvdDirS)){
-        QString msg = QString(tr("Something fishy is going on: %1 already exists in %2!")).arg(dvdDirS).arg(destDirS);
+        QString msg = QString(tr("Something fishy is going on: %1 already exists in %2!")).arg(dvdDirS, destDirS);
         QMessageBox::critical(this, tr("Error"), msg);
         return;
     }
     bool mkdir = dest.mkdir(dvdDirS);
     if(!mkdir){
-        QString msg = QString(tr("Failed to create %1 in %2!")).arg(dvdDirS).arg(destDirS);
+        QString msg = QString(tr("Failed to create %1 in %2!")).arg(dvdDirS, destDirS);
         QMessageBox::critical(this, tr("Error"), msg);
         return;
     }
     // this one is .../DVD_123
-    QString finalDir = QString("%1/%2").arg(destDirS).arg(dvdDirS);
-    QString msg = QString(tr("<p>This will do the following:</p><p><ul><li>Move %1 file(s) to %2</li><li>Update the DVD no. for %1 files</li></ul></p><p>Continue?</p>")).arg(sel.size()).arg(finalDir);
+    QString finalDir = QString("%1/%2").arg(destDirS, dvdDirS);
+    QString msg = QString(tr("<p>This will do the following:</p><p><ul><li>Move %1 file(s) to %2</li><li>Update the DVD no. for %1 files</li></ul></p><p>Continue?</p>")).arg(QString::number(sel.size()), finalDir);
     int retval = QMessageBox::question(this, tr("Question"), msg, QMessageBox::Yes | QMessageBox::No);
     if(retval == QMessageBox::Yes){
         mCopyWorker->clear();
@@ -258,7 +262,7 @@ void ArchiveBrowser::moveToUSB(){
             for(const QModelIndex &child : children){
                 QString source = child.data(ArchiveBrowserModel::FullPathRole).toString();
                 QFileInfo sFi(source);
-                QString destination = QString("%1/%2/%3").arg(finalDir).arg(dirName).arg(sFi.fileName());
+                QString destination = QString("%1/%2/%3").arg(finalDir, dirName, sFi.fileName());
                 mCopyWorker->enqueue(source, destination);
                 mCopyWorker->appendData(source, child.data(ArchiveBrowserModel::FileTypeRole));
                 mCopyWorker->appendData(source, child.data(ArchiveBrowserModel::GenericIdRole));
@@ -357,12 +361,14 @@ void ArchiveBrowser::copySuccess(QString success){
     if(q == QMessageBox::Yes){
         QHash<QString, QList<QVariant> > data = mCopyWorker->data();
         QList<int> filesToUpdate;
-        for(const QString &source : data.keys()){
-            int ft = data.value(source).at(0).toInt();
+        auto i = data.constBegin();
+        while(i != data.constEnd()){
+            int ft = i.value().at(0).toInt();
             if(ft == FT_MOVIE){
-                QFile::remove(source);
-                filesToUpdate << data.value(source).at(1).toInt();
+                QFile::remove(i.key());
+                filesToUpdate << i.value().at(1).toInt();
             }
+            ++i;
         }
         mModel->updateDVDNo(filesToUpdate);
         mModel->refresh();