75 lines
1.5 KiB
C++
75 lines
1.5 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 "info/info_content_widget.h"
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struct PeerListState;
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namespace Data {
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class Feed;
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} // namespace Data
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namespace Info {
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namespace FeedProfile {
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class Channels;
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struct ChannelsState;
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} // namespace FeedProfile
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namespace Channels {
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using SavedState = FeedProfile::ChannelsState;
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class Memento final : public ContentMemento {
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public:
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explicit Memento(not_null<Controller*> controller);
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explicit Memento(not_null<Data::Feed*> feed);
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object_ptr<ContentWidget> createWidget(
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QWidget *parent,
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not_null<Controller*> controller,
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const QRect &geometry) override;
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Section section() const override;
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void setState(std::unique_ptr<SavedState> state);
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std::unique_ptr<SavedState> state();
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~Memento();
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private:
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std::unique_ptr<SavedState> _state;
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};
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class Widget final : public ContentWidget {
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public:
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Widget(
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QWidget *parent,
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not_null<Controller*> controller);
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bool showInternal(
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not_null<ContentMemento*> memento) override;
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void setInternalState(
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const QRect &geometry,
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not_null<Memento*> memento);
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private:
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void saveState(not_null<Memento*> memento);
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void restoreState(not_null<Memento*> memento);
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std::unique_ptr<ContentMemento> doCreateMemento() override;
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FeedProfile::Channels *_inner = nullptr;
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};
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} // namespace Channels
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} // namespace Info
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