Don't forget to delete TorrentContentAdaptor instance

PR #19825.
Closes #19816.

src/gui/addnewtorrentdialog.cpp

@@ -549,7 +549,7 @@ void AddNewTorrentDialog::contentLayoutChanged()
 
     const auto contentLayout = static_cast<BitTorrent::TorrentContentLayout>(m_ui->contentLayoutComboBox->currentIndex());
     m_contentAdaptor->applyContentLayout(contentLayout);
-    m_ui->contentTreeView->setContentHandler(m_contentAdaptor); // to cause reloading
+    m_ui->contentTreeView->setContentHandler(m_contentAdaptor.get()); // to cause reloading
 }
 
 void AddNewTorrentDialog::saveTorrentFile()
@@ -775,7 +775,7 @@ void AddNewTorrentDialog::setupTreeview()
     if (m_torrentParams.filePaths.isEmpty())
         m_torrentParams.filePaths = torrentInfo.filePaths();
 
-    m_contentAdaptor = new TorrentContentAdaptor(torrentInfo, m_torrentParams.filePaths, m_torrentParams.filePriorities);
+    m_contentAdaptor = std::make_unique<TorrentContentAdaptor>(torrentInfo, m_torrentParams.filePaths, m_torrentParams.filePriorities);
 
     const auto contentLayout = static_cast<BitTorrent::TorrentContentLayout>(m_ui->contentLayoutComboBox->currentIndex());
     m_contentAdaptor->applyContentLayout(contentLayout);
@@ -796,7 +796,7 @@ void AddNewTorrentDialog::setupTreeview()
         m_contentAdaptor->prioritizeFiles(priorities);
     }
 
-    m_ui->contentTreeView->setContentHandler(m_contentAdaptor);
+    m_ui->contentTreeView->setContentHandler(m_contentAdaptor.get());
 
     m_filterLine->blockSignals(false);
 

src/gui/addnewtorrentdialog.h

@@ -29,6 +29,8 @@
 
 #pragma once
 
+#include <memory>
+
 #include <QDialog>
 
 #include "base/bittorrent/addtorrentparams.h"
@@ -85,7 +87,7 @@ private:
     void showEvent(QShowEvent *event) override;
 
     Ui::AddNewTorrentDialog *m_ui = nullptr;
-    TorrentContentAdaptor *m_contentAdaptor = nullptr;
+    std::unique_ptr<TorrentContentAdaptor> m_contentAdaptor;
     BitTorrent::TorrentDescriptor m_torrentDescr;
     BitTorrent::AddTorrentParams m_torrentParams;
     int m_savePathIndex = -1;