/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "signalsloteditor_tool.h"
#include "signalsloteditor.h"
#include "ui4_p.h"

#include <QtDesigner/QDesignerFormWindowInterface>

#include <QtGui/QAction>
#include <QtCore/qdebug.h>

QT_BEGIN_NAMESPACE

using namespace qdesigner_internal;

SignalSlotEditorTool::SignalSlotEditorTool(QDesignerFormWindowInterface *formWindow, QObject *parent)
    : QDesignerFormWindowToolInterface(parent),
      m_formWindow(formWindow),
      m_action(new QAction(tr("Edit Signals/Slots"), this))
{
}

SignalSlotEditorTool::~SignalSlotEditorTool()
{
}

QDesignerFormEditorInterface *SignalSlotEditorTool::core() const
{
    return m_formWindow->core();
}

QDesignerFormWindowInterface *SignalSlotEditorTool::formWindow() const
{
    return m_formWindow;
}

bool SignalSlotEditorTool::handleEvent(QWidget *widget, QWidget *managedWidget, QEvent *event)
{
    Q_UNUSED(widget);
    Q_UNUSED(managedWidget);
    Q_UNUSED(event);

    return false;
}

QWidget *SignalSlotEditorTool::editor() const
{
    if (!m_editor) {
        Q_ASSERT(formWindow() != 0);
        m_editor = new qdesigner_internal::SignalSlotEditor(formWindow(), 0);
        connect(formWindow(), SIGNAL(mainContainerChanged(QWidget*)), m_editor, SLOT(setBackground(QWidget*)));
        connect(formWindow(), SIGNAL(changed()),
                m_editor, SLOT(updateBackground()));
    }

    return m_editor;
}

QAction *SignalSlotEditorTool::action() const
{
    return m_action;
}

void SignalSlotEditorTool::activated()
{
    m_editor->enableUpdateBackground(true);
}

void SignalSlotEditorTool::deactivated()
{
    m_editor->enableUpdateBackground(false);
}

void SignalSlotEditorTool::saveToDom(DomUI *ui, QWidget*)
{
    ui->setElementConnections(m_editor->toUi());
}

void SignalSlotEditorTool::loadFromDom(DomUI *ui, QWidget *mainContainer)
{
    m_editor->fromUi(ui->elementConnections(), mainContainer);
}

QT_END_NAMESPACE