/****************************************************************************************

 * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *

 *                                                                                      *

 * This program is free software; you can redistribute it and/or modify it under        *

 * the terms of the GNU General Public License as published by the Free Software        *

 * Foundation; either version 2 of the License, or (at your option) any later           *

 * version.                                                                             *

 *                                                                                      *

 * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *

 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *

 * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *

 *                                                                                      *

 * You should have received a copy of the GNU General Public License along with         *

 * this program.  If not, see <http://www.gnu.org/licenses/>.                           *

 ****************************************************************************************/

#include "PopupDropperFactory.h"

#include "core/support/Debug.h"

#include "ContextView.h"

#include "PaletteHandler.h"

#include "context/popupdropper/libpud/PopupDropperItem.h"

#include "MainWindow.h"

#include "SvgHandler.h"

#include <kglobal.h>

#include <QAction>

namespace The

{

    static PopupDropperFactory* s_PopupDropperFactory_instance = 0;

    PopupDropperFactory* popupDropperFactory()

    {

        if( !s_PopupDropperFactory_instance )

            s_PopupDropperFactory_instance = new PopupDropperFactory( The::mainWindow() );

        return s_PopupDropperFactory_instance;

    }

}

PopupDropperFactory::PopupDropperFactory( QObject* parent )

    : QObject( parent )

{}

PopupDropperFactory::~PopupDropperFactory()

{

    DEBUG_BLOCK

}

PopupDropper * PopupDropperFactory::createPopupDropper( QWidget * parent, bool ignoreEmptyParent )

{

    DEBUG_BLOCK

    // Lazy loading of widgets not currently shown in layout means that parent could be zero

    // if this happens, it pops up in its own window -- so detect this

    // ignoreEmptyParent is for creating submenus, where you set the initial parent to zero

    if( !parent && !ignoreEmptyParent )

        return 0;

    PopupDropper* pd = new PopupDropper( parent );

    if( !pd )

        return 0;

    pd->setSvgRenderer( The::svgHandler()->getRenderer( "amarok/images/pud_items.svg" ) );

    pd->setQuitOnDragLeave( false );

    pd->setFadeInTime( 500 );

    pd->setFadeOutTime( 300 );

    //QColor origWindowColor( The::paletteHandler()->palette().color( QPalette::Window ) );

    //QColor windowColor;

    //windowColor.setRed( 255 - origWindowColor.red() );

    //windowColor.setBlue( 255 - origWindowColor.blue() );

    //windowColor.setGreen( 255 - origWindowColor.green() );

    QColor windowColor( The::paletteHandler()->palette().color( QPalette::Base ) );

    windowColor.setAlpha( 176 );

    QColor textColor( The::paletteHandler()->palette().color( QPalette::Link ) );

    QColor highlightedTextColor( The::paletteHandler()->palette().color( QPalette::LinkVisited ) );

    QColor borderColor( The::paletteHandler()->palette().color( QPalette::Text ) );

    QColor fillColor( borderColor );

    fillColor.setAlpha( 48 );

    pd->setColors( windowColor, textColor, highlightedTextColor, borderColor, fillColor );

    return pd;

}

PopupDropper * PopupDropperFactory::createPopupDropper()

{

    return createPopupDropper( Context::ContextView::self() );

}

PopupDropperItem * PopupDropperFactory::createItem( QAction * action )

{

    PopupDropperItem* pdi = new PopupDropperItem();

    pdi->setAction( action );

    QString text = pdi->text();

    text.remove( QChar('&') );

    pdi->setText( text );

    adjustItem( pdi );

    return pdi;

}

void PopupDropperFactory::adjustItem( PopupDropperItem *item )

{

    if( !item )

        return;

    QFont font;

    font.setPointSize( 16 );

    font.setBold( true );

    item->setFont( font );

    item->setHoverMsecs( 800 );

    QColor hoverIndicatorFillColor( The::paletteHandler()->palette().color( QPalette::Highlight ) );

    hoverIndicatorFillColor.setAlpha( 96 );

    QBrush brush = item->hoverIndicatorFillBrush();

    brush.setColor( hoverIndicatorFillColor );

    item->setHoverIndicatorFillBrush( brush );

    if( item->isSubmenuTrigger() )

        item->setHoverIndicatorShowStyle( PopupDropperItem::OnHover );

}

void PopupDropperFactory::adjustItems( PopupDropper* pud )

{

    if( !pud )

        return;

    pud->forEachItem( adjustItemCallback );

}

void PopupDropperFactory::adjustItemCallback( void *pdi )

{

    The::popupDropperFactory()->adjustItem( (PopupDropperItem*)pdi );

}