ImageFileDropType Class Reference

#include <idraganddrop.h>

Inheritance diagram for ImageFileDropType:

Public Member Functions
int	TypeCode ()
CoreExport bool	CheckDropType (const MCHAR *filename)
Public Member Functions inherited from FileDropType
	FileDropType ()
bool	IsDropType (int code)
CoreExport bool	Load (bool showProgress=true)
STDMETHODIMP	GetData (FORMATETC *pFormatetc, STGMEDIUM *pmedium)
STDMETHODIMP	GetDataHere (FORMATETC *pFormatetc, STGMEDIUM *pmedium)
STDMETHODIMP	QueryGetData (FORMATETC *pFormatetc)
Public Member Functions inherited from DropType
	DropType ()
virtual CoreExport	~DropType ()
virtual DWORD	DropEffect ()
CoreExport STDMETHODIMP	QueryInterface (REFIID iid, void **ppvObject)
CoreExport	STDMETHODIMP_ (ULONG) AddRef(void)
CoreExport	STDMETHODIMP_ (ULONG) Release(void)
CoreExport STDMETHODIMP	GetData (FORMATETC *pFormatetc, STGMEDIUM *pmedium)
CoreExport STDMETHODIMP	GetDataHere (FORMATETC *pFormatetc, STGMEDIUM *pmedium)
CoreExport STDMETHODIMP	QueryGetData (FORMATETC *pFormatetc)
CoreExport STDMETHODIMP	GetCanonicalFormatEtc (FORMATETC *pFormatetcIn, FORMATETC *pFormatetcOut)
CoreExport STDMETHODIMP	SetData (FORMATETC *pFormatetc, STGMEDIUM *pmedium, BOOL fRelease)
CoreExport STDMETHODIMP	EnumFormatEtc (DWORD dwDirection, IEnumFORMATETC **ppenumFormatetc)
CoreExport STDMETHODIMP	DAdvise (FORMATETC *pFormatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
CoreExport STDMETHODIMP	DUnadvise (DWORD dwConnection)
CoreExport STDMETHODIMP	EnumDAdvise (IEnumSTATDATA **ppenumAdvise)
CoreExport STDMETHODIMP	QueryContinueDrag (BOOL fEscapePressed, DWORD grfKeyState)
CoreExport STDMETHODIMP	GiveFeedback (DWORD dwEffect)
virtual CoreExport void	InitDragDropCheck (LPARAM mousePt, WPARAM keyState, HWND hwnd)
virtual CoreExport void	CancelDragDropCheck ()
virtual CoreExport bool	DragDropCheck (LPARAM mousePt, WPARAM keyState, DWORD allowedEffects)
virtual CoreExport bool	ReadyToDrag ()

Additional Inherited Members
Static Public Member Functions inherited from FileDropType
static void	Init ()
static CoreExport FileDropType *	FindDropType (const MCHAR *filename, IDataObject *pDataObject=NULL)
static CoreExport bool	DownloadPackage (URLTab &package, const MCHAR *szDirectory, HWND hwnd=NULL, bool showProgress=true)
static CoreExport const MCHAR *	GetDownloadDirectory ()
static CoreExport void	SetDragSetting (MCHAR *setting)
static CoreExport const MCHAR *	GetDragSetting ()
static CoreExport bool	DownloadUrlToDisk (HWND hwnd, const MCHAR *szUrl, const MCHAR *szPathname, DWORD flags=0)
Static Public Member Functions inherited from DropType
static void	Init ()
Static Public Member Functions inherited from MaxHeapOperators
static UtilExport void *	operator new (size_t size)
	Standard new operator used to allocate objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e)
	Standard new operator used to allocate objects if there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate objects that takes the type of memory, filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate arrays of objects. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void	operator delete (void *ptr)
	Standard delete operator used to deallocate an object If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an object If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an object that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, void *placement_ptr)
	Placement new operator. More...
static UtilExport void	operator delete (void *ptr, void *placement_ptr)
	Placement delete operator. More...
static UtilExport void *	aligned_malloc (size_t size, size_t alignment)
	Allocates memory on a specified alignment boundary. More...
static UtilExport void *	aligned_realloc (void *ptr, size_t size, size_t alignment)
	Reallocates memory on a specified alignment boundary. More...
static UtilExport void	aligned_free (void *ptr)
	Frees a block of memory that was allocated with aligned_malloc/aligned_realloc. More...
Static Public Attributes inherited from FileDropType
static CoreExport URLTab	current_package
Static Public Attributes inherited from DropType
static CoreExport IDataObject *	current_dataobject
Static Protected Member Functions inherited from FileDropType
static CoreExport bool	CheckForCachedFile (const MCHAR *filename)
static CoreExport bool	IsInternetCachedFile (const MCHAR *filename)
static CoreExport bool	AppendUrlFilename (const MCHAR *szUrl, MSTR &pathname, bool &is_URL)
Static Protected Attributes inherited from FileDropType
static CoreExport Tab< FileDropType * >	fileDropTypes
static CoreExport MSTR	download_directory
static CoreExport MSTR	drag_setting
Static Protected Attributes inherited from DropType
static CoreExport IDragAndDropMgr *	dndMgr
static CoreExport bool	dragging
static CoreExport POINT	startPt
static CoreExport WPARAM	startKeyState
static CoreExport HWND	startWnd
static CoreExport bool	loaded

Detailed Description

See also

Class FileDropType, DropTypes

Description:

This class represents the image file (*.bmp, *.tga, etc.) DropType and is available through the built-in type instance imageFileDropType.

Member Function Documentation

TypeCode()

int TypeCode ( )

inlinevirtual

Remarks

This method returns the typecode of the DropType.

Default Implementation:

{ return IMAGEFILE_DROPTYPE; }

Reimplemented from FileDropType.

{ return IMAGEFILE_DROPTYPE; }

CheckDropType()

CoreExport bool CheckDropType ( const MCHAR *  filename )

virtual

Remarks

This method checks if the file type associated with the DropType is recognized.

Parameters:

MCHAR* filename

The filename suffix.

Returns

TRUE if the filename suffix checks out, otherwise FALSE.

Reimplemented from FileDropType.