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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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WindowsNativeFeedbackContext.h: Unreal Windows user interface interaction.
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=============================================================================*/
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#pragma once
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#include "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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VARARG_BODY( bool, YesNof, const TCHAR*, VARARG_NONE );
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virtual bool ReceivedUserCancel() override;
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virtual void BeginSlowTask( const FText& Task, bool bShowProgressDialog, bool bInShowCancelButton=false ) override;
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virtual void EndSlowTask() override;
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virtual bool StatusUpdate( int32 Numerator, int32 Denominator, const FText& NewStatus ) override;
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virtual bool StatusForceUpdate( int32 Numerator, int32 Denominator, const FText& StatusText ) override;
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virtual void UpdateProgress(int32 Numerator, int32 Denominator) 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 FBufferedLine
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{
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FString Text;
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ELogVerbosity::Type Verbosity;
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FName Category;
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};
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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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int32 SlowTaskCount;
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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 "HideWindowsPlatformTypes.h"
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