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**
** This file is part of Qt Creator
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**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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#include "findplaceholder.h"
#include "modemanager.h"

#include <extensionsystem/pluginmanager.h>

#include <QtGui/QVBoxLayout>


using namespace Core;

FindToolBarPlaceHolder *FindToolBarPlaceHolder::m_current = 0;

FindToolBarPlaceHolder::FindToolBarPlaceHolder(QWidget *owner, QWidget *parent)
    : QWidget(parent), m_owner(owner), m_subWidget(0)
{
    setLayout(new QVBoxLayout);
    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum);
    layout()->setMargin(0);
    ExtensionSystem::PluginManager::instance()->addObject(this);
}

FindToolBarPlaceHolder::~FindToolBarPlaceHolder()
{
    ExtensionSystem::PluginManager::instance()->removeObject(this);
    if (m_subWidget) {
        m_subWidget->setVisible(false);
        m_subWidget->setParent(0);
    }
    if (m_current == this)
        m_current = 0;
}

QWidget *FindToolBarPlaceHolder::owner() const
{
    return m_owner;
}

void FindToolBarPlaceHolder::setWidget(QWidget *widget)
{
    if (m_subWidget) {
        m_subWidget->setVisible(false);
        m_subWidget->setParent(0);
    }
    m_subWidget = widget;
    if (m_subWidget)
        layout()->addWidget(m_subWidget);
}

FindToolBarPlaceHolder *FindToolBarPlaceHolder::getCurrent()
{
    return m_current;
}

void FindToolBarPlaceHolder::setCurrent(FindToolBarPlaceHolder *placeHolder)
{
    m_current = placeHolder;
}