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

94 lines
2.6 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#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 {
return _scrollToRequests.events();
}
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(base::lambda<QString()> title) override;
void peerListSetAdditionalTitle(
base::lambda<QString()> title) override;
bool peerListIsRowSelected(not_null<PeerData*> peer) override;
int peerListSelectedRowsCount() override;
std::vector<not_null<PeerData*>> peerListCollectSelectedRows() override;
void peerListScrollToTop() override;
void peerListAddSelectedRowInBunch(
not_null<PeerData*> peer) 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<UserData*> _user;
std::unique_ptr<PeerListController> _listController;
object_ptr<ListWidget> _list;
rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
};
} // namespace CommonGroups
} // namespace Info