82 lines
1.7 KiB
C++
82 lines
1.7 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 <rpl/variable.h>
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#include "ui/rp_widget.h"
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namespace Window {
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class Controller;
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} // namespace Window
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namespace Ui {
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class VerticalLayout;
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template <typename Widget>
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class SlideWrap;
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struct ScrollToRequest;
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class MultiSlideTracker;
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} // namespace Ui
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namespace Info {
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enum class Wrap;
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class Controller;
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namespace FeedProfile {
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class Memento;
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class Channels;
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class Cover;
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class InnerWidget final : public Ui::RpWidget {
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public:
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InnerWidget(
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QWidget *parent,
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not_null<Controller*> controller);
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void saveState(not_null<Memento*> memento);
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void restoreState(not_null<Memento*> memento);
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void setIsStackBottom(bool isStackBottom) {
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_isStackBottom = isStackBottom;
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}
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rpl::producer<Ui::ScrollToRequest> scrollToRequests() const;
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rpl::producer<int> desiredHeightValue() const override;
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protected:
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int resizeGetHeight(int newWidth) override;
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void visibleTopBottomUpdated(
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int visibleTop,
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int visibleBottom) override;
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private:
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object_ptr<RpWidget> setupContent(not_null<RpWidget*> parent);
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int countDesiredHeight() const;
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void updateDesiredHeight() {
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_desiredHeight.fire(countDesiredHeight());
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}
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rpl::variable<bool> _isStackBottom = true;
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const not_null<Controller*> _controller;
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const not_null<Data::Feed*> _feed;
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Channels *_channels = nullptr;
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Cover *_cover = nullptr;
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object_ptr<RpWidget> _content;
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bool _inResize = false;
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rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
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rpl::event_stream<int> _desiredHeight;
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};
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} // namespace FeedProfile
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} // namespace Info
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