132 lines
3 KiB
C++
132 lines
3 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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#include "storage/storage_shared_media.h"
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#include "data/data_search_controller.h"
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namespace Data {
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class ForumTopic;
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} // namespace Data
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namespace Info::Media {
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using Type = Storage::SharedMediaType;
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std::optional<int> TypeToTabIndex(Type type);
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Type TabIndexToType(int index);
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class InnerWidget;
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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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Memento(not_null<PeerData*> peer, PeerId migratedPeerId, Type type);
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Memento(not_null<Data::ForumTopic*> topic, Type type);
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using SearchState = Api::DelayedSearchController::SavedState;
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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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[[nodiscard]] Section section() const override;
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[[nodiscard]] Type type() const {
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return _type;
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}
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// Only for media, not for downloads.
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void setAroundId(FullMsgId aroundId) {
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_aroundId = aroundId;
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}
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[[nodiscard]] FullMsgId aroundId() const {
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return _aroundId;
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}
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void setIdsLimit(int limit) {
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_idsLimit = limit;
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}
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[[nodiscard]] int idsLimit() const {
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return _idsLimit;
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}
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void setScrollTopItem(GlobalMsgId item) {
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_scrollTopItem = item;
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}
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[[nodiscard]] GlobalMsgId scrollTopItem() const {
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return _scrollTopItem;
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}
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void setScrollTopItemPosition(int64 position) {
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_scrollTopItemPosition = position;
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}
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[[nodiscard]] int64 scrollTopItemPosition() const {
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return _scrollTopItemPosition;
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}
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void setScrollTopShift(int shift) {
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_scrollTopShift = shift;
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}
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[[nodiscard]] int scrollTopShift() const {
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return _scrollTopShift;
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}
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void setSearchState(SearchState &&state) {
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_searchState = std::move(state);
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}
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[[nodiscard]] SearchState searchState() {
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return std::move(_searchState);
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}
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private:
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Memento(
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not_null<PeerData*> peer,
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Data::ForumTopic *topic,
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PeerId migratedPeerId,
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Type type);
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Type _type = Type::Photo;
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FullMsgId _aroundId;
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int _idsLimit = 0;
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int64 _scrollTopItemPosition = 0;
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GlobalMsgId _scrollTopItem;
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int _scrollTopShift = 0;
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SearchState _searchState;
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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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void setIsStackBottom(bool isStackBottom) override;
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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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rpl::producer<SelectedItems> selectedListValue() const override;
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void selectionAction(SelectionAction action) override;
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rpl::producer<QString> title() override;
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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::shared_ptr<ContentMemento> doCreateMemento() override;
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InnerWidget *_inner = nullptr;
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};
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} // namespace Info::Media
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