qconditionaldecorationproxymodel.h

/******************************************************************************
** This file is part of qadvanceditemviews.
**
** Copyright (c) 2011-2012 Martin Hoppe martin@2x2hoppe.de
**
** qadvanceditemviews is free software: you can redistribute it
** and/or modify it under the terms of the GNU Lesser General
** Public License as published by the Free Software Foundation,
** either version 3 of the License, or (at your option) any
** later version.
**
** qadvanceditemviews 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 Lesser General Public
** License along with qadvanceditemviews.
** If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#ifndef QCONDITIONALDECORATIONPROXYMODEL_H
#define QCONDITIONALDECORATIONPROXYMODEL_H

#include <Qt>

#include <QSortFilterProxyModel>
#include <QSize>

#include <qaivlib_global.h>

class QAbstractItemModelDecoration;

class QConditionalDecorationProxyModelPrivate;


class QAIVLIBSHARED_EXPORT QConditionalDecorationProxyModel : public QSortFilterProxyModel
{
    Q_OBJECT

        Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)

        Q_PROPERTY(int iconSpacing READ iconSpacing WRITE setIconSpacing)
public:
    enum ItemDataRole {
        ConditionalDecorationRole = Qt::UserRole + 421,
        IconSetsRole
    };
    explicit QConditionalDecorationProxyModel(QObject *parent = 0);
    ~QConditionalDecorationProxyModel();
    void addDecoration(int column, QAbstractItemModelDecoration* decoration);
    void addIcon(const QString & set, const QString & name, const QString & resource);
    void addIconSet(const QString & name, const QVariantMap icons);
    virtual QVariant data(const QModelIndex & index, int role) const;
    QIcon icon(const QString & set, const QString & name) const;
        QSize iconSize() const;
        int iconSpacing() const;
    QMap<QString, QVariant> iconSets() const;
        bool restoreState(const QByteArray & state);
        QByteArray stateState() const;
    virtual bool setData(const QModelIndex & index, const QVariant & value, int role);
        void setIconSize(const QSize & size);
        void setIconSpacing(int spacing);
private:
    QConditionalDecorationProxyModelPrivate* d;
};

#endif // QCONDITIONALDECORATIONPROXYMODEL_H