本文整理汇总了C++中ImageItem::setData方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageItem::setData方法的具体用法？C++ ImageItem::setData怎么用？C++ ImageItem::setData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageItem的用法示例。
在下文中一共展示了ImageItem::setData方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addItems
//! [3]
void View::addItems()
{
int officeCount = officeTable->rowCount();
int imageOffset = 150;
int leftMargin = 70;
int topMargin = 40;
for (int i = 0; i < officeCount; i++) {
ImageItem *image;
QGraphicsTextItem *label;
QSqlRecord record = officeTable->record(i);
int id = record.value("id").toInt();
QString file = record.value("file").toString();
QString location = record.value("location").toString();
int columnOffset = ((i / 3) * 37);
int x = ((i / 3) * imageOffset) + leftMargin + columnOffset;
int y = ((i % 3) * imageOffset) + topMargin;
image = new ImageItem(id, QPixmap(":/" + file));
image->setData(0, i);
image->setPos(x, y);
scene->addItem(image);
label = scene->addText(location);
QPointF labelOffset((150 - label->boundingRect().width()) / 2, 120.0);
label->setPos(QPointF(x, y) + labelOffset);
}
}示例2: addItems
void View::addItems()
{
int imageOffset = 140;
int leftMargin = 40;
int topMargin = 40;
if(comportamiento == 0)
{
query.prepare("select imagen_pk from e_imagen where (url = '"+carpeta+"' and reporte_operatorio_pk IS NULL)");
qDebug()<<"Entro a NULL"<<endl;
}
else
{
query.prepare("select imagen_pk from e_imagen where (url = '"+carpeta+"' and reporte_operatorio_pk = '"+documento+"')");
qDebug()<<"Entro a "<<documento<<endl;
//qDebug("select imagen_pk from e_imagen where (url = '"+carpeta.toStdString()+"' and reporte_operatorio_pk = '"+documento.toStdString()+"')");
}
int i = 0;
query.exec();
while(query.next())
{
QGraphicsTextItem *label = new QGraphicsTextItem;
int id = query.value(0).toInt();
QString file = query.value(0).toString()+".JPG";
qDebug()<<"Agregando al visor"<<file<<endl;
QFileInfo fileInfo(file);
//fecha de creacion de archivo
QString location = fileInfo.created().toString();
int columnOffset = ((i / 3) * 37);
int x = ((i / 3) * imageOffset) + leftMargin + columnOffset;
int y = ((i % 3) * imageOffset) + topMargin;
ImageItem *image = new ImageItem(id, QPixmap(file));
image->setData(0, i);
image->setPos(x, y);
scene->addItem(image);
label = scene->addText(location);
QPointF labelOffset((150 - label->boundingRect().width()) / 2, 120.0);
label->setPos(QPointF(x, y) + labelOffset);
i++;
//Guardando los punteros para luego eliminarlos;
QPair<QGraphicsTextItem*, ImageItem*> par_punteros;
par_punteros.first = label;
par_punteros.second = image;
punteros.push_back(par_punteros);
}
}