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Datasources like Postgres Databases return binary data not in is real format.

Browse Source 
In Postgres for example you can select if you want to get the data
as 'hex', 'base64' or some octal format encoded.
This commit is contained in:
Matthias Ramsauer 2017-09-29 17:46:32 +02:00
parent 986c7cfb5d
commit be1cc163cd
2 changed files with 40 additions and 3 deletions
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32
limereport/items/lrimageitem.cpp
View File

@ -47,7 +47,7 @@ bool VARIABLE_IS_NOT_USED registred = LimeReport::DesignElementsFactory::instanc
namespace LimeReport{
ImageItem::ImageItem(QObject* owner,QGraphicsItem* parent)
:ItemDesignIntf(xmlTag,owner,parent),m_autoSize(false), m_scale(true), m_keepAspectRatio(true), m_center(true){}
:ItemDesignIntf(xmlTag,owner,parent),m_autoSize(false), m_scale(true), m_keepAspectRatio(true), m_center(true), m_format(Binary){}
BaseDesignIntf *ImageItem::createSameTypeItem(QObject *owner, QGraphicsItem *parent)
{
@ -65,8 +65,21 @@ void ImageItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass,
if (data.isValid()){
if (data.type()==QVariant::Image){
m_picture = data.value<QImage>();
} else
m_picture.loadFromData(data.toByteArray());
} else {
switch (m_format) {
default:
case Binary:
m_picture.loadFromData(data.toByteArray());
break;
case Hex:
m_picture.loadFromData(QByteArray::fromHex(data.toByteArray()));
break;
case Base64:
m_picture.loadFromData(QByteArray::fromBase64(data.toByteArray()));
break;
}
}
}
}
} else if (!m_resourcePath.isEmpty()){
@ -267,6 +280,19 @@ void ImageItem::setImage(QImage value)
}
}
ImageItem::Format ImageItem::format() const
{
return m_format;
}
void ImageItem::setFormat(Format format)
{
if (m_format!=format){
Format oldValue = m_format;
m_format=format;
update();
notify("format",oldValue,format);
}
}
}

11
limereport/items/lrimageitem.h
View File

@ -36,16 +36,24 @@ 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);
@ -65,6 +73,8 @@ public:
void setKeepAspectRatio(bool keepAspectRatio);
bool center() const;
void setCenter(bool center);
Format format() const;
void setFormat(Format format);
qreal minHeight() const;
@ -82,6 +92,7 @@ private:
bool m_scale;
bool m_keepAspectRatio;
bool m_center;
Format m_format;
};
}