| OZ++ Class: ValueTransfer |
/******************************************************************************
*
* Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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*
* ValueTransfer.h
*
*****************************************************************************/
#pragma once
#include <oz++/motif/View.h>
#include <oz++/motif/Transfer.h>
#include <Xm/DragDrop.h>
namespace OZ {
class ValueTransfer :public CommonObject {
private:
View* view;
XtPointer transferId;
Atom target;
private:
static void commonTransferProc(Widget widget,
XtPointer clientData,
XtPointer callData)
{
printf("commonTransferProc\n");
Action* action = (Action*)clientData;
action->setCallData(callData);
action -> call(*action);
delete action;
}
public:
ValueTransfer(View* view, XtPointer transferId)
:view(view),
transferId(transferId)
{
}
~ValueTransfer()
{
}
void succeeded()
{
XmTransferDone(transferId, XmTRANSFER_DONE_SUCCEED);
}
void failed()
{
XmTransferDone(transferId, XmTRANSFER_DONE_FAIL);
}
void registerTransferProc(Atom target, CommonObject* callee,
Callback callback, XtPointer data)
{
Widget widget = view->getWidget();
Display* display = XtDisplay(widget);
Action* transferAction = new Action(this, callee, callback, data);
Time time = XtLastTimestampProcessed(display);
XmTransferValue(transferId, target,
(XtCallbackProc)commonTransferProc,
transferAction, time);
}
};
}