C++ (Cpp) FrameView::frameRect示例

示例#1

void QWebFrameAdapter::renderRelativeCoords(QPainter* painter, int layers, const QRegion& clip)
{
    GraphicsContext context(painter);
    if (context.paintingDisabled() && !context.updatingControlTints())
        return;

    if (!frame->view() || !frame->contentRenderer())
        return;

    QVector<QRect> vector = clip.rects();
    if (vector.isEmpty())
        return;

    WebCore::FrameView* view = frame->view();
    view->updateLayoutAndStyleIfNeededRecursive();

    if (layers & ContentsLayer) {
        QRect clipBoundingRect = clip.boundingRect();
        coalesceRectsIfPossible(clipBoundingRect, vector);
        for (int i = 0; i < vector.size(); ++i) {
            const QRect& clipRect = vector.at(i);

            QRect rect = clipRect.intersected(view->frameRect());

            context.save();
            painter->setClipRect(clipRect, Qt::IntersectClip);

            int x = view->x();
            int y = view->y();

            int scrollX = view->scrollX();
            int scrollY = view->scrollY();

            context.translate(x, y);
            rect.translate(-x, -y);
            context.translate(-scrollX, -scrollY);
            rect.translate(scrollX, scrollY);
            context.clip(view->visibleContentRect());

            view->paintContents(&context, rect);

            context.restore();
        }
#if USE(ACCELERATED_COMPOSITING)
        renderCompositedLayers(&context, IntRect(clipBoundingRect));
#endif
    }
    renderFrameExtras(&context, layers, clip);
#if ENABLE(INSPECTOR)
    if (frame->page()->inspectorController()->highlightedNode()) {
        context.save();
        frame->page()->inspectorController()->drawHighlight(context);
        context.restore();
    }
#endif
}

示例#2

/*!
  Render the frame into \a painter.
*/
void QWebFrame::render(QPainter *painter)
{
    if (!d->frame->view() || !d->frame->contentRenderer())
        return;

    d->frame->view()->layoutIfNeededRecursive();

    GraphicsContext ctx(painter);
    WebCore::FrameView* view = d->frame->view();
    view->paint(&ctx, view->frameRect());
}

示例#3

void QWebFrameAdapter::renderFrameExtras(WebCore::GraphicsContext* context, int layers, const QRegion& clip)
{
    if (!(layers & (PanIconLayer | ScrollBarLayer)))
        return;
    QPainter* painter = context->platformContext();
    WebCore::FrameView* view = frame->view();
    QVector<QRect> vector = clip.rects();
    for (int i = 0; i < vector.size(); ++i) {
        const QRect& clipRect = vector.at(i);

        QRect intersectedRect = clipRect.intersected(view->frameRect());

        painter->save();
        painter->setClipRect(clipRect, Qt::IntersectClip);

        int x = view->x();
        int y = view->y();

        if (layers & ScrollBarLayer
                && !view->scrollbarsSuppressed()
                && (view->horizontalScrollbar() || view->verticalScrollbar())) {

            QRect rect = intersectedRect;
            context->translate(x, y);
            rect.translate(-x, -y);
            view->paintScrollbars(context, rect);
            context->translate(-x, -y);
        }

#if ENABLE(PAN_SCROLLING)
        if (layers & PanIconLayer)
            view->paintPanScrollIcon(context);
#endif

        painter->restore();
    }
}

示例#4

文件： qwebframe.cpp 项目： UIKit0/WebkitAIR

void QWebFramePrivate::renderRelativeCoords(GraphicsContext* context, QWebFrame::RenderLayer layer, const QRegion& clip)
{
    if (!frame->view() || !frame->contentRenderer())
        return;

    QVector<QRect> vector = clip.rects();
    if (vector.isEmpty())
        return;

    QPainter* painter = context->platformContext();

    WebCore::FrameView* view = frame->view();
    view->layoutIfNeededRecursive();

    for (int i = 0; i < vector.size(); ++i) {
        const QRect& clipRect = vector.at(i);

        QRect intersectedRect = clipRect.intersected(view->frameRect());

        painter->save();
        painter->setClipRect(clipRect, Qt::IntersectClip);

        int x = view->x();
        int y = view->y();

        if (layer & QWebFrame::ContentsLayer) {
            context->save();

            int scrollX = view->scrollX();
            int scrollY = view->scrollY();

            QRect rect = intersectedRect;
            context->translate(x, y);
            rect.translate(-x, -y);
            context->translate(-scrollX, -scrollY);
            rect.translate(scrollX, scrollY);
            context->clip(view->visibleContentRect());

            view->paintContents(context, rect);

            context->restore();
        }

        if (layer & QWebFrame::ScrollBarLayer
            && !view->scrollbarsSuppressed()
            && (view->horizontalScrollbar() || view->verticalScrollbar())) {
            context->save();

            QRect rect = intersectedRect;
            context->translate(x, y);
            rect.translate(-x, -y);

            view->paintScrollbars(context, rect);

            context->restore();
        }

#if ENABLE(PAN_SCROLLING)
        if (layer & QWebFrame::PanIconLayer)
            view->paintPanScrollIcon(context);
#endif

        painter->restore();
    }
}