HDK: DD/DD_ReceiveHandler.h Source File

00001 /*
00002  * PROPRIETARY INFORMATION.  This software is proprietary to
00003  * Side Effects Software Inc., and is not to be reproduced,
00004  * transmitted, or disclosed in any way without written permission.
00005  *
00006  * Produced by:
00007  *
00008  *      Rob Bairos
00009  *      Side Effects Software Inc
00010  *      477 Richmond Street West
00011  *      Toronto, Ontario
00012  *      Canada   M5V 3E7
00013  *      416-504-9876
00014  *      
00015  * NAME: DD_ReceiveHandler.h    
00016  *
00017  * COMMENTS:
00018  *
00019  *      This class may be used to control/override drag'n'drop functionality 
00020  *      on UI gadgets.
00021  */
00022 
00023 #ifndef __DD_ReceiveHandler__
00024 #define __DD_ReceiveHandler__
00025 
00026 #include "DD_API.h"
00027 #include <UT/UT_PtrArray.h>
00028 #include "DD_Source.h"
00029 #include "DD_ChoiceList.h"
00030 
00031 class DD_API DD_ReceiveHandler
00032 {
00033 public:
00034                          DD_ReceiveHandler();
00035     virtual             ~DD_ReceiveHandler();
00036 
00037     virtual int         acceptDragDrop(DD_Source &src, const char *label) = 0;
00038     virtual int         testDragDrop(DD_Source &src) = 0;
00039     virtual void        getDragDropChoice(DD_Source &src, DD_ChoiceList &c) = 0;
00040 };
00041 
00042 #endif