103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "ui/rp_widget.h"
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#include "boxes/peer_list_box.h"
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namespace Ui {
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class InputField;
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class CrossButton;
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class IconButton;
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class FlatLabel;
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struct ScrollToRequest;
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class AbstractButton;
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} // namespace Ui
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namespace Info {
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class Controller;
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enum class Wrap;
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namespace Profile {
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class Button;
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} // namespace Profile
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namespace FeedProfile {
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class Memento;
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struct ChannelsState {
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std::unique_ptr<PeerListState> list;
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std::optional<QString> search;
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};
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class Channels
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: public Ui::RpWidget
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, private PeerListContentDelegate {
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public:
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Channels(
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QWidget *parent,
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not_null<Controller*> controller);
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rpl::producer<Ui::ScrollToRequest> scrollToRequests() const;
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std::unique_ptr<ChannelsState> saveState();
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void restoreState(std::unique_ptr<ChannelsState> state);
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int desiredHeight() const;
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protected:
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void visibleTopBottomUpdated(
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int visibleTop,
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int visibleBottom) override;
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int resizeGetHeight(int newWidth) override;
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private:
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using ListWidget = PeerListContent;
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// PeerListContentDelegate interface.
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void peerListSetTitle(Fn<QString()> title) override;
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void peerListSetAdditionalTitle(
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Fn<QString()> title) override;
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bool peerListIsRowSelected(not_null<PeerData*> peer) override;
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int peerListSelectedRowsCount() override;
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std::vector<not_null<PeerData*>> peerListCollectSelectedRows() override;
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void peerListScrollToTop() override;
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void peerListAddSelectedRowInBunch(
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not_null<PeerData*> peer) override;
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void peerListFinishSelectedRowsBunch() override;
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void peerListSetDescription(
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object_ptr<Ui::FlatLabel> description) override;
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void setupHeader();
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object_ptr<Ui::FlatLabel> setupTitle();
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void setupList();
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void setupButtons();
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void addChannel();
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void showChannelsWithSearch(bool withSearch);
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void updateHeaderControlsGeometry(int newWidth);
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not_null<Controller*> _controller;
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not_null<Data::Feed*> _feed;
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std::unique_ptr<PeerListController> _listController;
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object_ptr<Ui::RpWidget> _header = { nullptr };
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object_ptr<ListWidget> _list = { nullptr };
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Profile::Button *_openChannels = nullptr;
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Ui::RpWidget *_titleWrap = nullptr;
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Ui::FlatLabel *_title = nullptr;
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Ui::IconButton *_addChannel = nullptr;
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Ui::IconButton *_search = nullptr;
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rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
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};
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} // namespace FeedProfile
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} // namespace Info
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