Method filesOrForwardDrop

Telegram/SourceFiles/mainwidget.cpp:666–729

}

bool MainWidget::filesOrForwardDrop(
		not_null<Data::Thread*> thread,
		not_null<const QMimeData*> data,
		bool forumResolved) {
	if (!forumResolved) {
		if (const auto forum = thread->asForum()) {
			Window::ShowDropMediaBox(
				_controller,
				Core::ShareMimeMediaData(data),
				forum);
			if (_hider) {
				_hider->startHide();
				clearHider(_hider);
			}
			return true;
		} else if (const auto history = thread->asHistory()
			; history && history->peer->monoforum()) {
			Window::ShowDropMediaBox(
				_controller,
				Core::ShareMimeMediaData(data),
				history->peer->monoforum());
			if (_hider) {
				_hider->startHide();
				clearHider(_hider);
			}
			return true;
		}
	}
	if (data->hasFormat(u"application/x-td-forward"_q)) {
		auto draft = Data::ForwardDraft{
			.ids = session().data().takeMimeForwardIds(),
		};
		if (setForwardDraft(thread, std::move(draft))) {
			return true;
		}
		// We've already released the mouse button,
		// so the forwarding is cancelled.
		if (_hider) {
			_hider->startHide();
			clearHider(_hider);
		}
		return false;
	} else if (!Data::CanSendAnyOf(thread, Data::FilesSendRestrictions())) {
		_controller->showToast(
			tr::lng_forward_send_files_cant(tr::now));
		return false;
	} else if (const auto error = Data::AnyFileRestrictionError(
			thread->peer())) {
		Data::ShowSendErrorToast(_controller, thread->peer(), error);
		return false;
	} else {
		_controller->showThread(
			thread,
			ShowAtTheEndMsgId,
			Window::SectionShow::Way::ClearStack);
		if (_controller->activeChatCurrent().thread() != thread) {
			return false;
		}