IEvent.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once

BEGIN_BENTLEY_MSTNPLATFORM_NAMESPACE

/*=================================================================================**/
/*=================================================================================**/
bsiInterface  IEventHandlerPrioritized
{
protected:
/*---------------------------------------------------------------------------------**/
virtual int     _GetHandlerPriority () = 0;

};

/*=================================================================================**/
bsiInterface    IMouseWheelHandler : public IEventHandlerPrioritized
{
protected:

virtual bool    _OnWheelMotion (MSWindowP  gwP, UInt32 modifierKeys, long xPos, long yPos, long wheelDelta) = 0;
};

/*=================================================================================**/
bsiInterface IBeginPrintPageParam
{
virtual IPrintEngineCP GetPrintEngine() const = 0;

virtual IPlotterCP GetPrintEnginePlotter() const = 0;

virtual bool GetIsPreview() const = 0;

virtual bool GetIsPartOfPrintSet() const = 0;
};

/*=================================================================================**/
bsiInterface IEndPrintPageParam
{
virtual IPrintEngineCP GetPrintEngine() const = 0;

virtual IPlotterCP GetPrintEnginePlotter() const = 0;

virtual bool GetIsPreview() const = 0;

virtual bool GetIsPartOfPrintSet() const = 0;

virtual bool GetIsSuccess() const = 0;
};

/*=================================================================================**/
bsiInterface IPrintEventHandler : public IEventHandlerPrioritized
{
virtual void BeginPrintPage (IBeginPrintPageParamP param) = 0;

virtual void EndPrintPage (IEndPrintPageParamP param) = 0;
};

/*=================================================================================**/
struct  MstnEventManager
{
private:
    virtual void MakeClassAbstract() = 0;
public:

public:
MSCORE_EXPORT void AddEditActionSource (IEditActionSourceP source);

MSCORE_EXPORT void DropEditActionSource (IEditActionSourceP source);

MSCORE_EXPORT void AddMouseWheelHandler (IMouseWheelHandler* mwHandler);

MSCORE_EXPORT void DropMouseWheelHandler (IMouseWheelHandler* mwHandler);

MSCORE_EXPORT void AddPrintEventHandler (IPrintEventHandler* handler);

MSCORE_EXPORT void DropPrintEventHandler (IPrintEventHandler* handler);

MSCORE_EXPORT static MstnEventManagerR GetManager();
};


END_BENTLEY_MSTNPLATFORM_NAMESPACE