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fix: reordering crashes

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This commit is contained in:
AlexeyZavar 2025-05-20 22:56:30 +03:00
parent 5a015888d4
commit 3a9899529a
1 changed files with 52 additions and 64 deletions
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116
Telegram/SourceFiles/boxes/send_files_box.cpp
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@ -2038,9 +2038,7 @@ void SendFilesBox::moveFile(int from, int to) {
if (from == to) return; if (from == to) return;
std::swap(_list.files[from], _list.files[to]); refreshAllAfterChanges(std::min(from, to), [=] { std::swap(_list.files[from], _list.files[to]); });
refreshAllAfterChanges(std::min(from, to));
} }
void SendFilesBox::setupDragForBlock(not_null<Ui::RpWidget*> w, int index) { void SendFilesBox::setupDragForBlock(not_null<Ui::RpWidget*> w, int index) {
@ -2049,74 +2047,64 @@ void SendFilesBox::setupDragForBlock(not_null<Ui::RpWidget*> w, int index) {
const auto pressed = w->lifetime().make_state<rpl::variable<bool>>(false); const auto pressed = w->lifetime().make_state<rpl::variable<bool>>(false);
const auto pressPos = w->lifetime().make_state<rpl::variable<QPoint>>(); const auto pressPos = w->lifetime().make_state<rpl::variable<QPoint>>();
base::install_event_filter( w->events(
w, ) | rpl::start_with_next(
[=](not_null<QEvent*> e) [=](not_null<QEvent *> e)
{ {
switch (e->type()) { switch (e->type()) {
case QEvent::MouseButtonPress: { case QEvent::MouseButtonPress: {
const auto ev = static_cast<QMouseEvent*>(e.get()); const auto ev = static_cast<QMouseEvent *>(e.get());
if (ev->button() == Qt::LeftButton) { if (ev->button() == Qt::LeftButton) {
pressed->force_assign(true); pressed->force_assign(true);
pressPos->force_assign(ev->pos()); pressPos->force_assign(ev->pos());
}
break;
}
case QEvent::MouseMove: {
if (pressed->current()) {
const auto ev = static_cast<QMouseEvent*>(e.get());
if ((ev->pos() - pressPos->current()).manhattanLength()
>= QApplication::startDragDistance()) {
pressed->force_assign(false);
const auto drag = std::make_unique<QDrag>(w);
auto mime = std::make_unique<QMimeData>();
mime->setData(kDragMime, QByteArray::number(index));
drag->setMimeData(mime.release());
drag->setPixmap(w->grab());
drag->setHotSpot(ev->pos());
drag->exec(Qt::MoveAction);
} }
break;
} }
break; case QEvent::MouseMove: {
} if (pressed->current()) {
case QEvent::MouseButtonRelease: pressed->force_assign(false); const auto ev = static_cast<QMouseEvent *>(e.get());
break; if ((ev->pos() - pressPos->current()).manhattanLength() >=
QApplication::startDragDistance()) {
pressed->force_assign(false);
case QEvent::DragEnter: const auto drag = new QDrag(w);
case QEvent::DragMove: { auto mime = std::make_unique<QMimeData>();
const auto ev = static_cast<QDragMoveEvent*>(e.get()); mime->setData(kDragMime, QByteArray::number(index));
if (ev->mimeData()->hasFormat(kDragMime)) { drag->setMimeData(mime.release());
const auto from = ev->mimeData() drag->setPixmap(w->grab());
->data(kDragMime).toInt(); drag->setHotSpot(ev->pos());
if (isFileBlock(from) && isFileBlock(index)) { drag->exec(Qt::MoveAction);
ev->acceptProposedAction(); }
} }
break;
} }
break; case QEvent::MouseButtonRelease: pressed->force_assign(false); break;
}
case QEvent::Drop: {
const auto ev = static_cast<QDropEvent*>(e.get());
if (ev->mimeData()->hasFormat(kDragMime)) {
const auto from = ev->mimeData()
->data(kDragMime).toInt();
if (isFileBlock(from) && isFileBlock(index)) {
const auto dest = index;
QMetaObject::invokeMethod(
this,
[this, from, dest]
{
moveFile(from, dest);
},
Qt::QueuedConnection);
ev->acceptProposedAction(); case QEvent::DragEnter:
case QEvent::DragMove: {
const auto ev = static_cast<QDragMoveEvent *>(e.get());
if (ev->mimeData()->hasFormat(kDragMime)) {
const auto from = ev->mimeData()->data(kDragMime).toInt();
if (isFileBlock(from) && isFileBlock(index)) {
ev->acceptProposedAction();
}
} }
break;
} }
break; case QEvent::Drop: {
const auto ev = static_cast<QDropEvent *>(e.get());
if (ev->mimeData()->hasFormat(kDragMime)) {
const auto from = ev->mimeData()->data(kDragMime).toInt();
if (isFileBlock(from) && isFileBlock(index)) {
crl::on_main(this, [=] { moveFile(from, index); });
ev->acceptProposedAction();
}
}
break;
}
default: break;
} }
default: break; return base::EventFilterResult::Continue;
} },
return base::EventFilterResult::Continue; w->lifetime());
});
} }