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. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * 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); } }; }