42 lines
874 B
C
42 lines
874 B
C
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/*
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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/widgets/scroll_area.h"
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#include "base/qt_connection.h"
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namespace Ui {
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// This class is designed for seamless scrolling of
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// on-demand augmented content.
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class ContinuousScroll final : public ScrollArea {
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public:
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using ScrollArea::ScrollArea;
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[[nodiscard]] rpl::producer<> addContentRequests() const;
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void contentAdded();
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void setTrackingContent(bool value);
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protected:
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void wheelEvent(QWheelEvent *e) override;
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private:
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void reconnect();
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base::qt_connection _connection;
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bool _contentAdded = false;
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bool _tracking = false;
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rpl::event_stream<> _addContentRequests;
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};
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} // namespace Ui
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