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External drawing feature added to ImageItem

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This commit is contained in:
Arin Alexander
2018-12-12 22:55:03 +03:00
parent c00b8aa50c
commit ce1656d2ef
13 changed files with 113 additions and 16 deletions
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35
limereport/items/lrimageitem.cpp
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@@ -48,11 +48,15 @@ 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), m_format(Binary){}
:ItemDesignIntf(xmlTag,owner,parent), m_useExternalPainter(false), m_externalPainter(0),
m_autoSize(false), m_scale(true),
m_keepAspectRatio(true), m_center(true), m_format(Binary){}
BaseDesignIntf *ImageItem::createSameTypeItem(QObject *owner, QGraphicsItem *parent)
{
return new ImageItem(owner,parent);
ImageItem* result = new ImageItem(owner,parent);
result->setExternalPainter(m_externalPainter);
return result;
}
void ImageItem::loadPictureFromVariant(QVariant& data){
@@ -91,12 +95,26 @@ void ImageItem::processPopUpAction(QAction *action)
}
}
bool ImageItem::useExternalPainter() const
{
return m_useExternalPainter;
}
void ImageItem::setUseExternalPainter(bool value)
{
if (m_useExternalPainter != value){
m_useExternalPainter = value;
notify("useExternalPainter",!value, value);
update();
}
}
void ImageItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass, int maxHeight)
{
if (m_picture.isNull()){
if (!m_datasource.isEmpty() && !m_field.isEmpty()){
IDataSource* ds = dataManager->dataSource(m_datasource);
if (m_picture.isNull()){
if (!m_datasource.isEmpty() && !m_field.isEmpty()){
IDataSource* ds = dataManager->dataSource(m_datasource);
if (ds) {
QVariant data = ds->data(m_field);
loadPictureFromVariant(data);
@@ -293,10 +311,13 @@ void ImageItem::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *option
ppainter->setPen(Qt::black);
if (!datasource().isEmpty() && !field().isEmpty())
text = datasource()+"."+field();
else text = tr("Image");
else if (m_useExternalPainter) text = tr("Ext."); else text = tr("Image");
ppainter->drawText(rect().adjusted(4,4,-4,-4), Qt::AlignCenter, text );
} else {
ppainter->drawImage(point,img);
if (m_externalPainter && m_useExternalPainter)
m_externalPainter->paintByExternalPainter(this->patternName(), ppainter, option);
else
ppainter->drawImage(point,img);
}
ItemDesignIntf::paint(ppainter,option,widget);
ppainter->restore();