tdesktop/Telegram/SourceFiles/info/common_groups/info_common_groups_inner_wi...

80 lines
1.9 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include <rpl/producer.h>
#include "ui/rp_widget.h"
#include "boxes/peer_list_box.h"
namespace Info {
class Controller;
namespace CommonGroups {
class Memento;
class InnerWidget final
: public Ui::RpWidget
, private PeerListContentDelegate {
public:
InnerWidget(
QWidget *parent,
not_null<Controller*> controller,
not_null<UserData*> user);
not_null<UserData*> user() const {
return _user;
}
rpl::producer<Ui::ScrollToRequest> scrollToRequests() const;
int desiredHeight() const;
void saveState(not_null<Memento*> memento);
void restoreState(not_null<Memento*> memento);
protected:
void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
private:
using ListWidget = PeerListContent;
// PeerListContentDelegate interface.
void peerListSetTitle(rpl::producer<QString> title) override;
void peerListSetAdditionalTitle(rpl::producer<QString> title) override;
bool peerListIsRowChecked(not_null<PeerListRow*> row) override;
int peerListSelectedRowsCount() override;
void peerListScrollToTop() override;
void peerListAddSelectedPeerInBunch(
not_null<PeerData*> peer) override;
void peerListAddSelectedRowInBunch(
not_null<PeerListRow*> row) override;
void peerListFinishSelectedRowsBunch() override;
void peerListSetDescription(
object_ptr<Ui::FlatLabel> description) override;
object_ptr<ListWidget> setupList(
RpWidget *parent,
not_null<PeerListController*> controller) const;
not_null<Controller*> _controller;
not_null<UserData*> _user;
std::unique_ptr<PeerListController> _listController;
object_ptr<ListWidget> _list;
rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
};
} // namespace CommonGroups
} // namespace Info