Build batch transfers and wait for cancellation on close

tools/chatgui/src/member_files/browser.cpp

@@ -188,6 +188,7 @@ MemberFileBrowser::MemberFileBrowser(DbManager* db, QWidget* parent) : QDialog(p
 }
 
 MemberFileBrowser::~MemberFileBrowser() {
+    if (m_batch) m_batch->finished = [](bool, const QString&, const QStringList&) {};
     cancel(); cancelRequest(m_listId);
     cancelRequest(m_quotaId);
     for (auto id : m_actions.keys()) cancelRequest(id);
@@ -272,7 +273,7 @@ QByteArray MemberFileBrowser::selectedVersion() const {
 }
 
 void MemberFileBrowser::updateActions() {
-    auto* item = m_entries->currentItem(); bool own = owner() && owner() == m_db->myNodeId();
+    bool own = owner() && owner() == m_db->myNodeId();
     bool available = server() && gui_bridge_is_uasync_ready();
     int count = m_entries->selectedItems().size();
     bool busy = m_dropId || m_batch || m_transferId || m_exportId;
@@ -481,6 +482,7 @@ QList<MemberFileEntry> MemberFileBrowser::selectedEntries() const {
 }
 
 MemberFileBatch* MemberFileBrowser::createBatch(MemberFileBatch::Mode mode) {
+    cancelRequest(m_listId); m_listId = 0;
     auto* batch = new MemberFileBatch(m_group, server(), owner(), mode, this); m_batch = batch;
     batch->progress = [this](const QString& status, int value) {
         m_uploadStatus->setText(status); m_progress->show();
@@ -658,7 +660,7 @@ void MemberFileBrowser::mutate(uint8_t command) {
         QString target = m_path.isEmpty() ? name : m_path + '/' + name;
         if (command == MF_MKDIR) source = target;
         else if (!copyPath(q.target, target)) return;
-    } else if (!m_entries->currentItem() || QMessageBox::question(this, text("Delete"), text("Delete %1?").arg(source)) != QMessageBox::Yes) return;
+    }
     if (!copyPath(q.path, source)) return;
     if (version.size() == 16) memcpy(q.version, version.constData(), 16);
     if (post(q)) m_actions.insert(q.request_id, command);
@@ -674,3 +676,8 @@ void MemberFileBrowser::closeEvent(QCloseEvent* event) {
     if (m_batch) { m_closeAfterBatch = true; event->ignore(); cancel(); return; }
     QDialog::closeEvent(event);
 }
+
+void MemberFileBrowser::reject() {
+    if (m_batch) { m_closeAfterBatch = true; cancel(); return; }
+    QDialog::reject();
+}