bool DataMediaWidget::updateWidget(const IDataMediaURI &AUri, const QByteArray &AData)
{
bool success = false;
if (AUri.type == MEDIAELEM_TYPE_IMAGE)
{
QBuffer *buffer = new QBuffer(this);
buffer->setData(AData);
buffer->open(QIODevice::ReadOnly);
QImageReader reader(buffer);
if (reader.supportsAnimation())
{
QMovie *movie = new QMovie(buffer,reader.format(),this);
if (movie->isValid())
{
success = true;
setMovie(movie);
movie->start();
}
else
{
delete movie;
}
}
else
{
QPixmap pixmap;
pixmap.loadFromData(AData,reader.format());
if (!pixmap.isNull())
{
success = true;
setPixmap(pixmap);
}
}
if (success)
{
setFrameShape(QLabel::NoFrame);
setFrameShadow(QLabel::Plain);
disconnect(FDataForms->instance());
emit mediaShown();
}
else
{
delete buffer;
}
}
return success;
}
DataFormWidget::DataFormWidget(IDataForms *ADataForms, const IDataForm &AForm, QWidget *AParent) : QWidget(AParent)
{
FForm = AForm;
FTableWidget = NULL;
FDataForms = ADataForms;
QVBoxLayout *formLayout = new QVBoxLayout(this);
formLayout->setMargin(0);
foreach(const QString &text, FForm.instructions)
{
QLabel *label = new QLabel(this);
label->setText(text);
label->setWordWrap(true);
label->setTextFormat(Qt::PlainText);
label->setAlignment(Qt::AlignCenter);
formLayout->addWidget(label);
}
if (!FForm.fields.isEmpty() || !FForm.table.columns.isEmpty())
{
foreach(const IDataField &field, FForm.fields)
{
IDataFieldWidget *fwidget = FDataForms->fieldWidget(field,!FForm.type.isEmpty() && FForm.type!=DATAFORM_TYPE_FORM,this);
fwidget->instance()->setVisible(false);
if (fwidget->mediaWidget() != NULL)
{
IDataMediaWidget *mwidget = fwidget->mediaWidget();
connect(mwidget->instance(),SIGNAL(mediaShown()),SLOT(onFieldMediaShown()));
connect(mwidget->instance(),SIGNAL(mediaError(const XmppError &)),SLOT(onFieldMediaError(const XmppError &)));
}
connect(fwidget->instance(),SIGNAL(changed()),SLOT(onFieldChanged()));
connect(fwidget->instance(),SIGNAL(focusIn(Qt::FocusReason)),SLOT(onFieldFocusIn(Qt::FocusReason)));
connect(fwidget->instance(),SIGNAL(focusOut(Qt::FocusReason)),SLOT(onFieldFocusOut(Qt::FocusReason)));
FFieldWidgets.append(fwidget);
}
