implementation of IDropSource interface More...

#include <dragdropimpl.h>

Inheritance diagram for IDropSourceImpl:

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Collaboration diagram for IDropSourceImpl:

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Public Member Functions
	IDropSourceImpl ()

virtual	~IDropSourceImpl ()

virtual HRESULT STDMETHODCALLTYPE	QueryContinueDrag (BOOL fEscapePressed, DWORD grfKeyState)

virtual HRESULT STDMETHODCALLTYPE	GiveFeedback (DWORD dwEffect)

Public Member Functions inherited from IComSrvBase< IDropSource, IDropSourceImpl >
	STDMETHODIMP_ (ULONG) AddRef()

	STDMETHODIMP_ (ULONG) Release()

Public Member Functions inherited from IComSrvQI< BASE >
	IComSrvQI (REFIID uuid_base)

STDMETHODIMP	QueryInterface (REFIID riid, LPVOID *ppv)

Public Member Functions inherited from SimpleComObject
ULONG	IncRef ()

ULONG	DecRef ()

Public Attributes
bool	m_bDropped

Private Types
typedef IComSrvBase< IDropSource, IDropSourceImpl >	super

Private Attributes
long	m_cRefCount

Additional Inherited Members
Protected Member Functions inherited from IComSrvBase< IDropSource, IDropSourceImpl >
	IComSrvBase (REFIID uuid_base)

Protected Member Functions inherited from IComSrvQI< BASE >
	IComSrvQI ()

virtual	~IComSrvQI ()

Protected Member Functions inherited from ComSrvObject
	ComSrvObject ()

virtual	~ComSrvObject ()

Protected Attributes inherited from IComSrvQI< BASE >
REFIID	_uuid_base

Protected Attributes inherited from ComSrvObject
ULONG	_ref

Detailed Description

implementation of IDropSource interface

Definition at line 50 of file dragdropimpl.h.

Member Typedef Documentation

◆ super

typedef IComSrvBase<IDropSource, IDropSourceImpl> IDropSourceImpl::super

private

Definition at line 53 of file dragdropimpl.h.

Constructor & Destructor Documentation

◆ IDropSourceImpl()

IDropSourceImpl::IDropSourceImpl ( )

inline

Definition at line 60 of file dragdropimpl.h.

     :  super(IID_IDropSource),
        m_cRefCount(0),
        m_bDropped(false)
    {
    }

◆ ~IDropSourceImpl()

virtual IDropSourceImpl::~IDropSourceImpl ( )

inlinevirtual

Definition at line 67 of file dragdropimpl.h.

67{}

Member Function Documentation

◆ GiveFeedback()

STDMETHODIMP IDropSourceImpl::GiveFeedback ( DWORD dwEffect )

virtual

Definition at line 244 of file dragdropimpl.cpp.

{
    return DRAGDROP_S_USEDEFAULTCURSORS;
}

◆ QueryContinueDrag()

STDMETHODIMP IDropSourceImpl::QueryContinueDrag	(	BOOL	fEscapePressed,
		DWORD	grfKeyState
	)

virtual

Definition at line 228 of file dragdropimpl.cpp.

{
   if (fEscapePressed)
      return DRAGDROP_S_CANCEL;
   if (!(grfKeyState & (MK_LBUTTON|MK_RBUTTON)))
   {
      m_bDropped = true;
      return DRAGDROP_S_DROP;
   }
 
   return S_OK;
 
}

Member Data Documentation

◆ m_bDropped

bool IDropSourceImpl::m_bDropped

Definition at line 58 of file dragdropimpl.h.

Referenced by QueryContinueDrag().

◆ m_cRefCount

long IDropSourceImpl::m_cRefCount

private

Definition at line 55 of file dragdropimpl.h.

The documentation for this class was generated from the following files:

modules/rosapps/applications/explorer-old/utility/dragdropimpl.h
modules/rosapps/applications/explorer-old/utility/dragdropimpl.cpp

Public Member Functions

Public Attributes

Private Types

Private Attributes

Additional Inherited Members