-void ContentsChatItemPrivate::loadWebPreview(const QString &url, const QRectF &urlRect) {
- if(!controller)
- controller = new PreviewController(contentsItem);
- controller->loadPage(url, urlRect);
-}
-
-void ContentsChatItemPrivate::clearPreview() {
- delete controller;
- controller = 0;
-}
-
-ContentsChatItemPrivate::PreviewController::~PreviewController() {
- if(previewItem) {
- contentsItem->scene()->removeItem(previewItem);
- delete previewItem;
- }
-}
-
-void ContentsChatItemPrivate::PreviewController::loadPage(const QString &newUrl, const QRectF &urlRect) {
- if(newUrl.isEmpty() || newUrl == url)
- return;
-
- url = newUrl;
- QWebView *view = new QWebView;
- connect(view, SIGNAL(loadFinished(bool)), this, SLOT(pageLoaded(bool)));
- view->load(url);
- previewItem = new ContentsChatItemPrivate::PreviewItem(view);
-
- QPointF sPos = contentsItem->scenePos();
- qreal previewY = sPos.y() + urlRect.y() + urlRect.height(); // bottom of url;
- qreal previewX = sPos.x() + urlRect.x();
- if(previewY + previewItem->boundingRect().height() > contentsItem->scene()->sceneRect().bottom())
- previewY = sPos.y() + urlRect.y() - previewItem->boundingRect().height();
-
- if(previewX + previewItem->boundingRect().width() > contentsItem->scene()->sceneRect().width())
- previewX = contentsItem->scene()->sceneRect().right() - previewItem->boundingRect().width();
-
- previewItem->setPos(previewX, previewY);
- contentsItem->scene()->addItem(previewItem);
-}
-
-void ContentsChatItemPrivate::PreviewController::pageLoaded(bool success) {
- Q_UNUSED(success)
-}
-
-ContentsChatItemPrivate::PreviewItem::PreviewItem(QWebView *webView)
- : QGraphicsItem(0), // needs to be a top level item as we otherwise cannot guarantee that it's on top of other chatlines
- _boundingRect(0, 0, 400, 300)
-{
- qreal frameWidth = 5;
- webView->resize(1000, 750);
- QGraphicsProxyWidget *proxyItem = new QGraphicsProxyWidget(this);
- proxyItem->setWidget(webView);
- proxyItem->setAcceptHoverEvents(false);
-
- qreal xScale = (_boundingRect.width() - 2 * frameWidth) / webView->width();
- qreal yScale = (_boundingRect.height() - 2 * frameWidth) / webView->height();
- proxyItem->scale(xScale, yScale);
- proxyItem->setPos(frameWidth, frameWidth);
-
- setZValue(30);
-}
-
-void ContentsChatItemPrivate::PreviewItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
- Q_UNUSED(option); Q_UNUSED(widget);
- painter->setClipRect(boundingRect());
- painter->setPen(QPen(Qt::black, 5));
- painter->setBrush(Qt::black);
- painter->setRenderHints(QPainter::Antialiasing);
- painter->drawRoundedRect(boundingRect(), 10, 10);
-
- painter->setPen(QPen(Qt::green));
- QString text = QString::number(zValue());
- painter->drawText(_boundingRect.center(), text);