64 lines
3.0 KiB
C++
64 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Input/CursorReply.h"
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#include "Input/Reply.h"
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#include "Rendering/RenderingCommon.h"
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class FSlateShaderResource;
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class IWebBrowserWindow;
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/**
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* A Slate viewport to display a Web Browser Window
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*/
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class FWebBrowserViewport : public ISlateViewport
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{
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public:
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/**
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* Default Constructor
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*
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* @param InWebBrowserWindow The Web Browser Window this viewport will display
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* @param InViewportWidget The Widget displaying this viewport (needed to capture mouse)
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* @param InIsPopup Used to initialize a viewport for showing browser popup menus instead of the main window.
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*/
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FWebBrowserViewport(TSharedPtr<IWebBrowserWindow> InWebBrowserWindow, bool InIsPopup = false)
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: WebBrowserWindow(InWebBrowserWindow)
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, bIsPopup(InIsPopup)
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{ }
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/**
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* Destructor.
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*/
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~FWebBrowserViewport( )
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{
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}
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// ISlateViewport interface
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WEBBROWSER_API virtual FIntPoint GetSize() const override;
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WEBBROWSER_API virtual FSlateShaderResource* GetViewportRenderTargetTexture() const override;
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WEBBROWSER_API virtual void Tick( const FGeometry& AllottedGeometry, double InCurrentTime, float DeltaTime ) override;
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WEBBROWSER_API virtual bool RequiresVsync() const override;
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WEBBROWSER_API virtual FCursorReply OnCursorQuery( const FGeometry& MyGeometry, const FPointerEvent& CursorEvent ) override;
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WEBBROWSER_API virtual FReply OnMouseButtonDown( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual FReply OnMouseButtonUp( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual void OnMouseEnter( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual void OnMouseLeave( const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual FReply OnMouseMove( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual FReply OnMouseWheel( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) override;
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WEBBROWSER_API virtual FReply OnTouchGesture( const FGeometry& MyGeometry, const FPointerEvent& GestureEvent ) override;
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WEBBROWSER_API virtual FReply OnMouseButtonDoubleClick( const FGeometry& InMyGeometry, const FPointerEvent& InMouseEvent ) override;
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WEBBROWSER_API virtual FReply OnKeyDown( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent ) override;
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WEBBROWSER_API virtual FReply OnKeyUp( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent ) override;
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WEBBROWSER_API virtual FReply OnKeyChar( const FGeometry& MyGeometry, const FCharacterEvent& InCharacterEvent ) override;
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WEBBROWSER_API virtual FReply OnFocusReceived( const FFocusEvent& InFocusEvent ) override;
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WEBBROWSER_API virtual void OnFocusLost( const FFocusEvent& InFocusEvent ) override;
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private:
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/** The web browser this viewport will display */
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TSharedPtr<IWebBrowserWindow> WebBrowserWindow;
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/** Whether this viewport is showing the browser window or a popup menu widget */
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bool const bIsPopup;
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};
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