125 lines
3.0 KiB
C++
125 lines
3.0 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include <rpl/producer.h>
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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 Info {
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namespace Media {
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using Type = Storage::SharedMediaType;
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base::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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Memento(not_null<Controller*> controller);
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Memento(PeerId peerId, PeerId migratedPeerId, 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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Section section() const override;
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Type type() const {
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return _type;
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}
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void setAroundId(FullMsgId aroundId) {
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_aroundId = aroundId;
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}
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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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int idsLimit() const {
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return _idsLimit;
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}
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void setScrollTopItem(FullMsgId item) {
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_scrollTopItem = item;
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}
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FullMsgId scrollTopItem() const {
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return _scrollTopItem;
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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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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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SearchState searchState() {
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return std::move(_searchState);
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}
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private:
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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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FullMsgId _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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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 cancelSelection() 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::unique_ptr<ContentMemento> doCreateMemento() override;
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InnerWidget *_inner = nullptr;
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};
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} // namespace Media
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} // namespace Info
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