Steve Pham
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/EBus/EBus.h>
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#include <AzCore/Math/Vector2.h>
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class UiCursorInterface
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: public AZ::EBusTraits
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{
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public:
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
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// Public functions
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//! Increment the UI Cursor visible counter.
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//! Should be paired with a call to DecrementVisibleCounter.
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virtual void IncrementVisibleCounter() = 0;
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//! Decrement the UI Cursor visible counter.
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//! Should be paired with a call to IncrementVisibleCounter.
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virtual void DecrementVisibleCounter() = 0;
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//! Query whether the UI Cursor is currently visible
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virtual bool IsUiCursorVisible() = 0;
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//! Set the UI cursor image.
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virtual void SetUiCursor(const char* cursorImagePath) = 0;
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//! Get the UI cursor position (in pixels) relative
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//! to the top-left corner of the UI overlay viewport
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virtual AZ::Vector2 GetUiCursorPosition() = 0;
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};
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using UiCursorBus = AZ::EBus<UiCursorInterface>;
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