Method onPageAvailable

YACReader/continuous_page_widget.cpp:182–199

}

void ContinuousPageWidget::onPageAvailable(int absolutePageIndex)
{
    if (!provider || !continuousViewModel || absolutePageIndex < 0 || absolutePageIndex >= continuousViewModel->numPages()) {
        return;
    }

    const QImage *img = provider->image(absolutePageIndex);
    if (!img || img->isNull()) {
        return;
    }

    // The page's source pixels changed; drop the stale scaled image and any
    // in-flight scale so the next paint reschedules it from the new source.
    scaledPageCache.invalidatePage(absolutePageIndex);
    pendingScaleRequests.remove(absolutePageIndex);

    update(pageRectFor(absolutePageIndex));
}

void ContinuousPageWidget::paintEvent(QPaintEvent *event)
{