void ChatAreaWidget::mouseReleaseEvent(QMouseEvent * event)
{
QTextEdit::mouseReleaseEvent(event);
QPointF documentHitPost(event->pos().x() + horizontalScrollBar()->value(), event->pos().y() + verticalScrollBar()->value());
int pos = this->document()->documentLayout()->hitTest(documentHitPost, Qt::ExactHit);
if (pos > 0)
{
QTextCursor cursor(document());
cursor.setPosition(pos);
if(!cursor.atEnd())
{
cursor.setPosition(pos+1);
QTextFormat format = cursor.charFormat();
if (format.isImageFormat())
{
QString imageName = format.toImageFormat().name();
if (QRegExp("^data:ftrans.*").exactMatch(imageName))
{
QString data = imageName.right(imageName.length() - 12);
int endpos = data.indexOf("/png;base64");
data = data.left(endpos);
int middlepos = data.indexOf(".");
QString widgetID = data.left(middlepos);
QString widgetBtn = data.right(data.length() - middlepos - 1);
qDebug() << "ChatAreaWidget::mouseReleaseEvent:" << widgetID << widgetBtn;
emit onFileTranfertInterract(widgetID, widgetBtn);
}
}
}
}
}
QSizeF QTextImageHandler::intrinsicSize(QTextDocument *doc, int posInDocument, const QTextFormat &format)
{
Q_UNUSED(posInDocument)
const QTextImageFormat imageFormat = format.toImageFormat();
if (qApp->thread() != QThread::currentThread())
return getImageSize(doc, imageFormat);
return getPixmapSize(doc, imageFormat);
}
void QTextImageHandler::drawObject(QPainter *p, const QRectF &rect, QTextDocument *doc, int posInDocument, const QTextFormat &format)
{
Q_UNUSED(posInDocument)
const QTextImageFormat imageFormat = format.toImageFormat();
if (qApp->thread() != QThread::currentThread()) {
const QImage image = getImage(doc, imageFormat);
p->drawImage(rect, image, image.rect());
} else {
const QPixmap pixmap = getPixmap(doc, imageFormat);
p->drawPixmap(rect, pixmap, pixmap.rect());
}
}
