/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the designer application of the Qt Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#include "abstractsettingsdialog.h"

#include <QtGui/QAction>
#include <QtGui/QActionGroup>
#include <QtGui/QToolBar>

AbstractSettingsDialog::AbstractSettingsDialog(QWidget *parent)
    : QMainWindow(parent, Qt::Dialog)
{
    setWindowTitle(tr("Designer Options..."));

    toolbar = addToolBar(tr("Settings"));
    toolbar->setMovable(false);
    toolbar->setIconSize(QSize(48, 48));

    g = new QActionGroup(this);
    g->setExclusive(true);

    connect(g, SIGNAL(triggered(QAction*)), this, SLOT(showSettings(QAction*)));
}

void AbstractSettingsDialog::addPage(QWidget *widget, const QIcon &icon)
{
    QAction *a = g->addAction(QString());
    toolbar->addAction(a);
    a->setIcon(icon);
    g->addAction(a);
    widget->setParent(this);
    widget->hide();
    pages[a] = widget;

    if (centralWidget() == 0)
        showSettings(a);
}

void AbstractSettingsDialog::showSettings(QAction *a)
{
    QWidget *oldPage = centralWidget();

    QWidget *page = pages.value(a);
    Q_ASSERT(page != 0);

    if (oldPage == page)
        return;

    if (oldPage != 0) {
        oldPage->hide();
        setCentralWidget(0);
    }

    setCentralWidget(page);
    page->show();

    adjustSize();
}

