mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-14 02:31:59 +00:00
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#ifndef nsIDragService_h__
|
|
#define nsIDragService_h__
|
|
|
|
#include "nsISupports.h"
|
|
|
|
class nsIDragSession;
|
|
class nsITransferable;
|
|
class nsISupportsArray;
|
|
class nsIRegion;
|
|
|
|
// {8B5314BB-DB01-11d2-96CE-0060B0FB9956}
|
|
#define NS_IDRAGSERVICE_IID \
|
|
{ 0x8b5314bb, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
|
|
|
|
#define DRAGDROP_ACTION_NONE 0x0000
|
|
#define DRAGDROP_ACTION_COPY 0x0001
|
|
#define DRAGDROP_ACTION_MOVE 0x0002
|
|
#define DRAGDROP_ACTION_LINK 0x0004
|
|
|
|
class nsIDragService : public nsISupports {
|
|
|
|
public:
|
|
|
|
static const nsIID& GetIID() { static nsIID iid = NS_IDRAGSERVICE_IID; return iid; }
|
|
|
|
|
|
/**
|
|
* Starts a modal drag session with an array of transaferables
|
|
*
|
|
* @param an array of transferables to be dragged
|
|
*/
|
|
NS_IMETHOD InvokeDragSession (nsISupportsArray * anArrayTransferables, nsIRegion * aRegion, PRUint32 aActionType) = 0;
|
|
|
|
/**
|
|
* Starts a modal drag session with a single transferable
|
|
*
|
|
* @param aTransferable the transferable to be dragged
|
|
*/
|
|
NS_IMETHOD InvokeDragSessionSingle (nsITransferable * aTransferable, nsIRegion * aRegion, PRUint32 aActionType) = 0;
|
|
|
|
/**
|
|
* Returns the current Drag Session
|
|
*
|
|
* @param aSession the current drag session
|
|
*/
|
|
NS_IMETHOD GetCurrentSession (nsIDragSession ** aSession) = 0;
|
|
|
|
/**
|
|
* Tells the Drag Service to start a drag sessiojn, this is called when
|
|
* an external drag occurs
|
|
*
|
|
*/
|
|
NS_IMETHOD StartDragSession () = 0;
|
|
|
|
/**
|
|
* Tells the Drag Service to end a drag sessiojn, this is called when
|
|
* an external drag occurs
|
|
*
|
|
*/
|
|
NS_IMETHOD EndDragSession () = 0;
|
|
|
|
};
|
|
|
|
#endif
|