+// ****************************************
+// ContentsChatItemPrivate
+// ****************************************
+ContentsChatItemPrivate::~ContentsChatItemPrivate() {
+ clearPreview();
+}
+
+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);
+}
+