-// ****************************************
-// 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();