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nsDragService.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsDragService_h__
00039 #define nsDragService_h__
00040 
00041 #include <Pt.h>
00042 
00043 #include "nsBaseDragService.h"
00044 
00045 
00046 
00051 class nsDragService : public nsBaseDragService
00052 {
00053 
00054 public:
00055   nsDragService();
00056   virtual ~nsDragService();
00057   
00058   NS_DECL_ISUPPORTS_INHERITED
00059 
00060        /* photon dependent stuff */
00061   NS_IMETHOD SetNativeDndData( PtWidget_t * widget, PhEvent_t *event );
00062 
00063 
00064   // nsIDragService
00065   NS_IMETHOD InvokeDragSession (nsIDOMNode *aDOMNode, nsISupportsArray * anArrayTransferables,
00066                                 nsIScriptableRegion * aRegion, PRUint32 aActionType);
00067 
00068   // nsIDragSession
00069   NS_IMETHOD GetData (nsITransferable * aTransferable, PRUint32 anItem);
00070   NS_IMETHOD GetNumDropItems (PRUint32 * aNumItems);
00071   NS_IMETHOD IsDataFlavorSupported(const char *aDataFlavor, PRBool *_retval);
00072        NS_IMETHOD SetDropData( char *data );
00073        void SourceEndDrag(void);
00074 
00075        PRUint32 mActionType;
00076 
00077 private:
00078   PtWidget_t *mDndWidget;
00079        static char *mDndEvent;
00080        static int mDndEventLen;
00081        nsCOMPtr<nsISupportsArray> mSourceDataItems;
00082 
00083        PtTransportCtrl_t *mNativeCtrl;
00084        char *mRawData, *mFlavourStr, *mTransportFile;
00085 };
00086 
00087 #endif // nsDragService_h__