LimeReport/limereport/items/lrimageitem.h
Matthias Ramsauer be1cc163cd Datasources like Postgres Databases return binary data not in is real format.
In Postgres for example you can select if you want to get the data
as 'hex', 'base64' or some octal format encoded.
2017-09-29 17:46:32 +02:00

100 lines
4.4 KiB
C++

/***************************************************************************
* 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_ENUMS(Format)
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(Format format READ format WRITE setFormat)
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)
Q_PROPERTY(QString resourcePath READ resourcePath WRITE setResourcePath)
public:
enum Format {
Binary = 0,
Hex = 1,
Base64 = 2
};
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 setResourcePath(const QString &value){m_resourcePath=value;}
QString resourcePath() const;
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);
Format format() const;
void setFormat(Format format);
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_resourcePath;
QString m_datasource;
QString m_field;
bool m_autoSize;
bool m_scale;
bool m_keepAspectRatio;
bool m_center;
Format m_format;
};
}
#endif // LRIMAGEITEM_H