gecko-dev/widget/public/nsIDragSessionGTK.h

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2.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Christopher Blizzard
* <blizzard@mozilla.org>. Portions created by Christopher Blizzard
* are Copyright (C) 1998 Christopher Blizzard. All Rights Reserved.
*
* Contributor(s):
* Christopher Blizzard <blizzard@mozilla.org>
*/
#ifndef nsIDragSessionGTK_h_
#define nsIDragSessionGTK_h_
#include "nsISupports.h"
#include <gtk/gtk.h>
typedef void (*nsIDragSessionGTKTimeCB)(guint32 *aTime);
#define NS_IDRAGSESSIONGTK_IID \
{ 0xa6b49c42, 0x1dd1, 0x11b2, { 0xb2, 0xdf, 0xc1, 0xd6, 0x1d, 0x67, 0x45, 0xcf } };
class nsIDragSessionGTK : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDRAGSESSIONGTK_IID)
// Thse are all target methods - that is when the mozilla is a
// target of a drag. Any methods related to when mozilla starts a
// drag are elsewhere.
// this sets the last drag context used where mozilla is the target
// of a drag
NS_IMETHOD TargetSetLastContext (GtkWidget *aWidget,
GdkDragContext *aContext,
guint aTime) = 0;
// this is called at the beginning of a drag motion event
NS_IMETHOD TargetStartDragMotion (void) = 0;
// this is called at the end of a drag motion event
NS_IMETHOD TargetEndDragMotion (GtkWidget *aWidget,
GdkDragContext *aContext,
guint aTime) = 0;
// this is called when data is received after being sent above
NS_IMETHOD TargetDataReceived (GtkWidget *aWidget,
GdkDragContext *aContext,
gint aX,
gint aY,
GtkSelectionData *aSelection_data,
guint aInfo,
guint32 aTime) = 0;
// this sets a callback for time related fun
NS_IMETHOD TargetSetTimeCallback (nsIDragSessionGTKTimeCB aCallback) = 0;
};
#endif /* nsIDragSessionGTK_h_ */