Ari Vuollet
6d337464f7
Wayland and XWayland fallback implementation uses XDP in order to query picked color from desktop.
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Core/Types/BaseTypes.h"
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#include "Engine/Core/Math/Color32.h"
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#include "Engine/Core/Math/Vector2.h"
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#include "Engine/Core/Delegate.h"
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API_INJECT_CODE(cpp, "#include \"Engine/Platform/ScreenUtilities.h\"");
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/// <summary>
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/// Platform-dependent screen utilities.
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/// </summary>
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API_CLASS(Static, Name="ScreenUtilities", Tag="NativeInvokeUseName")
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class FLAXENGINE_API ScreenUtilitiesBase
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{
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public:
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static struct FLAXENGINE_API ScriptingTypeInitializer TypeInitializer;
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/// <summary>
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/// Gets the pixel color at the specified coordinates.
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/// </summary>
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/// <param name="pos">Screen-space coordinate to read.</param>
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/// <returns>Pixel color at the specified coordinates, or transparent color when color couldn't be picked up.</returns>
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API_FUNCTION() static Color32 GetColorAt(const Float2& pos)
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{
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return Color32::Transparent;
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}
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/// <summary>
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/// Starts async color picking. Color will be returned through PickColorDone event when the actions ends (user selected the final color with a mouse). When action is active, GetColorAt can be used to read the current value.
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/// </summary>
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API_FUNCTION() static void PickColor()
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{
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}
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/// <summary>
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/// Called when PickColor action is finished.
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/// </summary>
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API_EVENT() static Delegate<Color32> PickColorDone;
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};
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