LimeReport/limereport/items/lrimageitem.h

/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2015 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library 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.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library 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.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   This library 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.                          *
 ****************************************************************************/
#ifndef LRIMAGEITEM_H
#define LRIMAGEITEM_H
#include "lritemdesignintf.h"

namespace LimeReport{

class ImageItem : public LimeReport::ItemDesignIntf
{
    Q_OBJECT
    Q_PROPERTY(QImage image READ image WRITE setImage)
    Q_PROPERTY(int opacity READ opacity WRITE setOpacity)
    Q_PROPERTY(QString datasource READ datasource WRITE setDatasource)
    Q_PROPERTY(QString field READ field WRITE setField)
    Q_PROPERTY(bool autoSize READ autoSize WRITE setAutoSize)
    Q_PROPERTY(bool scale READ scale WRITE setScale)
    Q_PROPERTY(bool keepAspectRatio READ keepAspectRatio WRITE setKeepAspectRatio)
    Q_PROPERTY(bool center READ center WRITE setCenter)
public:
    ImageItem(QObject *owner, QGraphicsItem *parent);
    virtual void paint(QPainter *ppainter, const QStyleOptionGraphicsItem *option, QWidget *widget);
    void setImage(QImage value);
    QImage image(){return m_picture;}
    void setContent(const QString &value){m_content=value;}
    QString datasource() const;
    void setDatasource(const QString &datasource);
    QString field() const;
    void setField(const QString &field);

    bool autoSize() const;
    void setAutoSize(bool autoSize);
    bool scale() const;
    void setScale(bool scale);
    bool keepAspectRatio() const;
    void setKeepAspectRatio(bool keepAspectRatio);
    bool center() const;
    void setCenter(bool center);

    qreal minHeight() const;

protected:
    BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
    void updateItemSize(DataSourceManager *dataManager, RenderPass pass, int maxHeight);
    bool isNeedUpdateSize(RenderPass) const;
    bool drawDesignBorders() const {return m_picture.isNull();}
private:
    QImage m_picture;
    QString m_content;
    QString m_datasource;
    QString m_field;
    bool    m_autoSize;
    bool    m_scale;
    bool    m_keepAspectRatio;
    bool    m_center;
};

}
#endif // LRIMAGEITEM_H