本文整理汇总了C++中DocumentData::already方法的典型用法代码示例。如果您正苦于以下问题：C++ DocumentData::already方法的具体用法？C++ DocumentData::already怎么用？C++ DocumentData::already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DocumentData的用法示例。
在下文中一共展示了DocumentData::already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: paintEvent
void StickerSetInner::paintEvent(QPaintEvent *e) {
QRect r(e->rect());
Painter p(this);
if (_pack.isEmpty()) return;
int32 rows = _pack.size() / StickerPanPerRow + ((_pack.size() % StickerPanPerRow) ? 1 : 0);
int32 from = qFloor(e->rect().top() / st::stickersSize.height()), to = qFloor(e->rect().bottom() / st::stickersSize.height()) + 1;
for (int32 i = from; i < to; ++i) {
for (int32 j = 0; j < StickerPanPerRow; ++j) {
int32 index = i * StickerPanPerRow + j;
if (index >= _pack.size()) break;
DocumentData *doc = _pack.at(index);
QPoint pos(st::stickerPanPadding + j * st::stickersSize.width(), i * st::stickersSize.height());
bool goodThumb = !doc->thumb->isNull() && ((doc->thumb->width() >= 128) || (doc->thumb->height() >= 128));
if (goodThumb) {
doc->thumb->load();
} else {
bool already = !doc->already().isEmpty(), hasdata = !doc->data.isEmpty();
if (!doc->loader && doc->status != FileFailed && !already && !hasdata) {
doc->save(QString());
}
if (doc->sticker->img->isNull() && (already || hasdata)) {
if (already) {
doc->sticker->img = ImagePtr(doc->already());
} else {
doc->sticker->img = ImagePtr(doc->data);
}
}
}
float64 coef = qMin((st::stickersSize.width() - st::msgRadius * 2) / float64(doc->dimensions.width()), (st::stickersSize.height() - st::msgRadius * 2) / float64(doc->dimensions.height()));
if (coef > 1) coef = 1;
int32 w = qRound(coef * doc->dimensions.width()), h = qRound(coef * doc->dimensions.height());
if (w < 1) w = 1;
if (h < 1) h = 1;
QPoint ppos = pos + QPoint((st::stickersSize.width() - w) / 2, (st::stickersSize.height() - h) / 2);
if (goodThumb) {
p.drawPixmapLeft(ppos, width(), doc->thumb->pix(w, h));
} else if (!doc->sticker->img->isNull()) {
p.drawPixmapLeft(ppos, width(), doc->sticker->img->pix(w, h));
}
}
}
p.fillRect(0, _bottom - st::stickersAddOrShare, width(), st::stickersAddOrShare, st::emojiPanHeaderBg->b);
}