本文整理汇总了C++中AnimationFrame::layer方法的典型用法代码示例。如果您正苦于以下问题：C++ AnimationFrame::layer方法的具体用法？C++ AnimationFrame::layer怎么用？C++ AnimationFrame::layer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AnimationFrame的用法示例。
在下文中一共展示了AnimationFrame::layer方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setOnionSkinFrames
void AnimationFrameView::setOnionSkinFrames()
{
if(onionSkinBackward() > 0 && onionSkinForward()) {
QList<AnimationFrame *> onionSkinFrames;
int index = frame()->project()->frames().indexOf(frame());
int beginOfOnionSkin = max(0, index-onionSkinBackward());
int endOfOnionSkin = min(frame()->project()->frameCount(), index+onionSkinForward());
if(endOfOnionSkin == frame()->project()->frameCount())
endOfOnionSkin--;
for(int i = beginOfOnionSkin; i < index; i++) {
onionSkinFrames.push_back(frame()->project()->frame(i));
}
for(int i= index+1; i<= endOfOnionSkin; i++) {
onionSkinFrames.push_back(frame()->project()->frame(i));
}
if(onionSkinFrames.size() > 0) {
onionSkin = new QPixmap(frameItem->scene()->width(), frameItem->scene()->height());
onionSkin->fill(Qt::transparent);
QPainter *p = new QPainter(onionSkin);
p->setOpacity(0.5);
for (int i = 0; i < onionSkinFrames.size(); ++i) {
AnimationFrame *f = onionSkinFrames.at(i);
for (int j = f->layerCount() - 1; j >= 0; --j) {
const Layer *layer = f->layer(j);
const Canvas& canvas = (layer->canvas().pixmap());
p->drawPixmap(0, 0, canvas.pixmap());
}
}
repaint();
}
}
}