+void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
+ bool onClickable = false;
+ qint16 idx = posToCursor(event->pos());
+ for(int i = 0; i < privateData()->clickables.count(); i++) {
+ Clickable click = privateData()->clickables.at(i);
+ if(idx >= click.start && idx < click.start + click.length) {
+ if(click.type == Clickable::Url) {
+ onClickable = true;
+
+ if(!hasLayout())
+ updateLayout();
+
+#ifdef HAVE_WEBKIT
+ QTextLine line = layout()->lineForTextPosition(click.start);
+ qreal x = line.cursorToX(click.start);
+ qreal width = line.cursorToX(click.start + click.length) - x;
+ qreal height = line.height();
+ qreal y = height * line.lineNumber();
+ QRectF urlRect(x, y, width, height);
+ QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
+ if(!url.contains("://"))
+ url = "http://" + url;
+ privateData()->loadWebPreview(url, urlRect);
+#endif
+ } else if(click.type == Clickable::Channel) {
+ // TODO: don't make clickable if it's our own name
+ //onClickable = true; //FIXME disabled for now
+ }
+ if(onClickable) {
+ setCursor(Qt::PointingHandCursor);
+ privateData()->currentClickable = click;
+ update();
+ break;
+ }
+ }
+ }
+ if(!onClickable) endHoverMode();
+ event->accept();
+}
+
+// ****************************************
+// ContentsChatItemPrivate
+// ****************************************
+ContentsChatItemPrivate::~ContentsChatItemPrivate() {
+#ifdef HAVE_WEBKIT
+ clearPreview();
+#endif
+}
+
+#ifdef HAVE_WEBKIT
+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) {