// -*- mode: c++ -*-
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
 *
 * The contents of this file are subject to the terms of either the GNU Lesser
 * General Public License Version 2.1 only ("LGPL") or the Common Development and
 * Distribution License ("CDDL")(collectively, the "License"). You may not use this
 * file except in compliance with the License. You can obtain a copy of the CDDL at
 * http://www.opensource.org/licenses/cddl1.php and a copy of the LGPLv2.1 at
 * http://www.opensource.org/licenses/lgpl-license.php. See the License for the
 * specific language governing permissions and limitations under the License. When
 * distributing the software, include this License Header Notice in each file and
 * include the full text of the License in the License file as well as the
 * following notice:
 *
 * NOTICE PURSUANT TO SECTION 9 OF THE COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
 * (CDDL)
 * For Covered Software in this distribution, this License shall be governed by the
 * laws of the State of California (excluding conflict-of-law provisions).
 * Any litigation relating to this License shall be subject to the jurisdiction of
 * the Federal Courts of the Northern District of California and the state courts
 * of the State of California, with venue lying in Santa Clara County, California.
 *
 * Contributor(s):
 *
 * If you wish your version of this file to be governed by only the CDDL or only
 * the LGPL Version 2.1, indicate your decision by adding "[Contributor]" elects to
 * include this software in this distribution under the [CDDL or LGPL Version 2.1]
 * license." If you don't indicate a single choice of license, a recipient has the
 * option to distribute your version of this file under either the CDDL or the LGPL
 * Version 2.1, or to extend the choice of license to its licensees as provided
 * above. However, if you add LGPL Version 2.1 code and therefore, elected the LGPL
 * Version 2 license, then the option applies only if the new code is made subject
 * to such option by the copyright holder.
 */

#include <glib.h>
#include "imi_winHandler.h"
#include "imi_view.h"

static inline gboolean
UpdateCallback(gpointer ptr)
{
    CIMIView* view = (CIMIView*) ptr;
    view->getWinHandler()->doneDeferedUpdate();
    view->updateWindows();
    return FALSE;
}

// implement gtk loop mechanism
class CIMIGlibHandler : public CIMIWinHandler
{
public:
    CIMIGlibHandler() : m_sourceId(0) {}

    virtual ~CIMIGlibHandler() {
        disableDeferedUpdate();
    }

    virtual void enableDeferedUpdate(CIMIView* view, int waitTime) {
        if (m_sourceId == 0 && waitTime > 0) {
            m_sourceId = g_timeout_add_seconds(waitTime, UpdateCallback, view);
        }
    }

    virtual void disableDeferedUpdate() {
        if (m_sourceId != 0) {
            g_source_remove(m_sourceId);
            m_sourceId = 0;
        }
    }

    virtual void doneDeferedUpdate() {
        m_sourceId = 0;
    }

private:
    guint m_sourceId;
};
