/*
    Copyright (C) 2011  Leo Franchi <leo.franchi@kdab.com>

    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 3 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/>.
*/


#ifndef ACCOUNTDELEGATE_H
#define ACCOUNTDELEGATE_H

#include <QStyledItemDelegate>
#include "accounts/AccountModel.h"

namespace Tomahawk
{
namespace Accounts
{

class Account;

class AccountDelegate : public QStyledItemDelegate
{
    Q_OBJECT
public:
    AccountDelegate( QObject* parent = 0);

    virtual void paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
    virtual QSize sizeHint ( const QStyleOptionViewItem& option, const QModelIndex& index ) const;

protected:
    virtual bool editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index );

signals:
    void update( const QModelIndex& idx );
    void openConfig( Tomahawk::Accounts::Account* );
    void openConfig( Tomahawk::Accounts::AccountFactory* );

private:
    void drawRoundedButton( QPainter* painter, const QRect& buttonRect, bool red = false ) const;
    // Returns new left edge
    int drawStatus( QPainter* painter, const QPointF& rightTopEdge, Account* acct, bool drawText = false ) const;
    void drawCheckBox( QStyleOptionViewItemV4& opt, QPainter* p, const QWidget* w ) const;
    void drawConfigWrench( QPainter* painter, QStyleOptionViewItemV4& option, QStyleOptionToolButton& topt ) const;
    // returns new left edge
    int drawAccountList( QPainter* painter, QStyleOptionViewItemV4& option, const QList< Account* > accounts, int rightEdge ) const;

    QRect checkRectForIndex( const QStyleOptionViewItem &option, const QModelIndex &idx ) const;

    QPixmap m_offlineIcon, m_onlineIcon, m_defaultCover, m_onHoverStar, m_ratingStarPositive, m_ratingStarNegative, m_removeIcon;
    int m_hoveringOver;
    QPersistentModelIndex m_hoveringItem, m_configPressed;
    mutable QHash< QPersistentModelIndex, QRect > m_cachedButtonRects;
    mutable QHash< QPersistentModelIndex, QRect > m_cachedStarRects;
    mutable QHash< QPersistentModelIndex, QRect > m_cachedConfigRects;
    mutable QHash< QPersistentModelIndex, QSize > m_sizeHints;
    mutable int m_accountRowHeight;
};

}
}

#endif // ACCOUNTDELEGATE_H
