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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Misc/FeedbackContext.h"
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#include "Windows/WindowsHWrapper.h"
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#include "Windows/AllowWindowsPlatformTypes.h"
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#include <CommCtrl.h>
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/**
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* Feedback context implementation for windows.
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*/
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class FWindowsNativeFeedbackContext : public FFeedbackContext
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{
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public:
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// Constructor.
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FWindowsNativeFeedbackContext();
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virtual ~FWindowsNativeFeedbackContext();
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virtual void Serialize( const TCHAR* V, ELogVerbosity::Type Verbosity, const class FName& Category ) override;
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virtual bool ReceivedUserCancel() override;
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virtual void StartSlowTask( const FText& Task, bool bShouldShowCancelButton=false ) override;
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virtual void FinalizeSlowTask( ) override;
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virtual void ProgressReported( const float TotalProgressInterp, FText DisplayMessage ) override;
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FContextSupplier* GetContext() const;
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void SetContext( FContextSupplier* InSupplier );
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private:
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struct FWindowParams
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{
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FWindowsNativeFeedbackContext* Context;
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int32 ScaleX;
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int32 ScaleY;
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int32 StandardW;
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int32 StandardH;
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bool bLogVisible;
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};
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static const uint16 StatusCtlId = 200;
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static const uint16 ProgressCtlId = 201;
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static const uint16 ShowLogCtlId = 202;
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static const uint16 LogOutputCtlId = 203;
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FContextSupplier* Context;
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HANDLE hThread;
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HANDLE hCloseEvent;
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HANDLE hUpdateEvent;
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FCriticalSection CriticalSection;
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FString Status;
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float Progress;
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FString LogOutput;
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bool bReceivedUserCancel;
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bool bShowCancelButton;
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void CreateSlowTaskWindow(const FText &InStatus, bool bInShowCancelButton);
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void DestroySlowTaskWindow();
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static DWORD WINAPI SlowTaskThreadProc(void *Params);
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static LRESULT CALLBACK SlowTaskWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
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static void LayoutControls(HWND hWnd, const FWindowParams* Params);
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};
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#include "Windows/HideWindowsPlatformTypes.h"
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