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56 lines
1.3 KiB
C++
56 lines
1.3 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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namespace Ui {
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class ElasticScroll;
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class RpWidget;
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class ScrollArea;
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} // namespace Ui
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namespace Ui::Controls {
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struct SwipeContextData;
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struct SwipeBackResult;
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struct SwipeHandlerFinishData {
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Fn<void(void)> callback;
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int64 msgBareId = 0;
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float64 speedRatio = 1.0;
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crl::time reachRatioDuration = 0;
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bool keepRatioWithinRange = false;
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bool provideReachOutRatio = false;
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};
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using Scroll = std::variant<
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v::null_t,
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not_null<Ui::ScrollArea*>,
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not_null<Ui::ElasticScroll*>>;
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struct SwipeHandlerArgs {
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not_null<Ui::RpWidget*> widget;
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Scroll scroll;
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Fn<void(SwipeContextData)> update;
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Fn<SwipeHandlerFinishData(int, Qt::LayoutDirection)> init;
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rpl::producer<bool> dontStart = nullptr;
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rpl::lifetime *onLifetime = nullptr;
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};
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void SetupSwipeHandler(SwipeHandlerArgs &&args);
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[[nodiscard]] SwipeBackResult SetupSwipeBack(
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not_null<Ui::RpWidget*> widget,
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Fn<std::pair<QColor, QColor>()> colors,
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bool mirrored = false,
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bool iconMirrored = false);
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[[nodiscard]] SwipeHandlerFinishData DefaultSwipeBackHandlerFinishData(
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Fn<void(void)> callback);
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} // namespace Ui::Controls
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