C++ DocumentData::sticker方法代码示例

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);
}

void StickerSetInner::gotSet(const MTPmessages_StickerSet &set) {
	_pack.clear();
	if (set.type() == mtpc_messages_stickerSet) {
		const MTPDmessages_stickerSet &d(set.c_messages_stickerSet());
		const QVector<MTPDocument> &v(d.vdocuments.c_vector().v);
		_pack.reserve(v.size());
		for (int32 i = 0, l = v.size(); i < l; ++i) {
			DocumentData *doc = App::feedDocument(v.at(i));
			if (!doc || !doc->sticker()) continue;
			
			_pack.push_back(doc);
		}
		if (d.vset.type() == mtpc_stickerSet) {
			const MTPDstickerSet &s(d.vset.c_stickerSet());
			_setTitle = qs(s.vtitle);
			_title = st::boxTitleFont->m.elidedText(_setTitle, Qt::ElideRight, width() - st::btnStickersClose.width - st::boxTitlePos.x());
			_setShortName = qs(s.vshort_name);
			_setId = s.vid.v;
			_setAccess = s.vaccess_hash.v;
			_setCount = s.vcount.v;
			_setHash = s.vhash.v;
			_setFlags = s.vflags.v;
		}
	}

	if (_pack.isEmpty()) {
		App::wnd()->showLayer(new ConfirmBox(lang(lng_stickers_not_found), true), true);
	} else {
		int32 rows = _pack.size() / StickerPanPerRow + ((_pack.size() % StickerPanPerRow) ? 1 : 0);
		resize(st::stickersPadding + StickerPanPerRow * st::stickersSize.width(), rows * st::stickersSize.height() + st::stickersAddOrShare);
	}
	_loaded = true;

	emit updateButtons();
}

void ApiWrap::gotStickerSet(uint64 setId, const MTPmessages_StickerSet &result) {
	_stickerSetRequests.remove(setId);
	
	if (result.type() != mtpc_messages_stickerSet) return;
	const MTPDmessages_stickerSet &d(result.c_messages_stickerSet());
	
	if (d.vset.type() != mtpc_stickerSet) return;
	const MTPDstickerSet &s(d.vset.c_stickerSet());

	StickerSets &sets(cRefStickerSets());
	StickerSets::iterator it = sets.find(setId);
	if (it == sets.cend()) return;

	it->access = s.vaccess_hash.v;
	it->hash = s.vhash.v;
	it->shortName = qs(s.vshort_name);
	it->title = stickerSetTitle(s);
	it->flags = s.vflags.v;

	const QVector<MTPDocument> &d_docs(d.vdocuments.c_vector().v);
	StickerSets::iterator custom = sets.find(CustomStickerSetId);

	StickerPack pack;
	pack.reserve(d_docs.size());
	for (int32 i = 0, l = d_docs.size(); i != l; ++i) {
		DocumentData *doc = App::feedDocument(d_docs.at(i));
		if (!doc || !doc->sticker()) continue;

		pack.push_back(doc);
		if (custom != sets.cend()) {
			int32 index = custom->stickers.indexOf(doc);
			if (index >= 0) {
				custom->stickers.removeAt(index);
			}
		}
	}
	if (custom != sets.cend() && custom->stickers.isEmpty()) {
		sets.erase(custom);
		custom = sets.end();
	}

	bool writeRecent = false;
	RecentStickerPack &recent(cGetRecentStickers());
	for (RecentStickerPack::iterator i = recent.begin(); i != recent.cend();) {
		if (it->stickers.indexOf(i->first) >= 0 && pack.indexOf(i->first) < 0) {
			i = recent.erase(i);
			writeRecent = true;
		} else {
			++i;
		}
	}
	if (pack.isEmpty()) {
		int32 removeIndex = cStickerSetsOrder().indexOf(setId);
		if (removeIndex >= 0) cRefStickerSetsOrder().removeAt(removeIndex);
		sets.erase(it);
	} else {
		it->stickers = pack;
	}

	if (writeRecent) {
		Local::writeUserSettings();
	}

	Local::writeStickers();

	if (App::main()) emit App::main()->stickersUpdated();
}

void ApiWrap::gotStickerSet(uint64 setId, const MTPmessages_StickerSet &result) {
	_stickerSetRequests.remove(setId);
	
	if (result.type() != mtpc_messages_stickerSet) return;
	const MTPDmessages_stickerSet &d(result.c_messages_stickerSet());
	
	if (d.vset.type() != mtpc_stickerSet) return;
	const MTPDstickerSet &s(d.vset.c_stickerSet());

	StickerSets &sets(cRefStickerSets());
	StickerSets::iterator it = sets.find(setId);
	if (it == sets.cend()) return;

	it->access = s.vaccess_hash.v;
	it->hash = s.vhash.v;
	it->shortName = qs(s.vshort_name);
	QString title = qs(s.vtitle);
	if ((it->flags & MTPDstickerSet_flag_official) && !title.compare(qstr("Great Minds"), Qt::CaseInsensitive)) {
		title = lang(lng_stickers_default_set);
	}
	it->title = title;
	it->flags = s.vflags.v;

	const QVector<MTPDocument> &d_docs(d.vdocuments.c_vector().v);
	StickerSets::iterator custom = sets.find(CustomStickerSetId);

	QSet<DocumentData*> found;
	int32 wasCount = -1;
	for (int32 i = 0, l = d_docs.size(); i != l; ++i) {
		DocumentData *doc = App::feedDocument(d_docs.at(i));
		if (!doc || !doc->sticker()) continue;

		if (wasCount < 0) wasCount = it->stickers.size();
		if (it->stickers.indexOf(doc) < 0) {
			it->stickers.push_back(doc);
		} else {
			found.insert(doc);
		}

		if (custom != sets.cend()) {
			int32 index = custom->stickers.indexOf(doc);
			if (index >= 0) {
				custom->stickers.removeAt(index);
			}
		}
	}
	if (custom != sets.cend() && custom->stickers.isEmpty()) {
		sets.erase(custom);
		custom = sets.end();
	}

	bool writeRecent = false;
	RecentStickerPack &recent(cGetRecentStickers());

	if (wasCount < 0) { // no stickers received
		for (RecentStickerPack::iterator i = recent.begin(); i != recent.cend();) {
			if (it->stickers.indexOf(i->first) >= 0) {
				i = recent.erase(i);
				writeRecent = true;
			} else {
				++i;
			}
		}
		cRefStickerSetsOrder().removeOne(setId);
		sets.erase(it);
	} else {
		for (int32 j = 0, l = wasCount; j < l;) {
			if (found.contains(it->stickers.at(j))) {
				++j;
			} else {
				for (RecentStickerPack::iterator i = recent.begin(); i != recent.cend();) {
					if (it->stickers.at(j) == i->first) {
						i = recent.erase(i);
						writeRecent = true;
					} else {
						++i;
					}
				}
				it->stickers.removeAt(j);
				--l;
			}
		}
		if (it->stickers.isEmpty()) {
			cRefStickerSetsOrder().removeOne(setId);
			sets.erase(it);
		}
	}

	if (writeRecent) {
		Local::writeUserSettings();
	}

	Local::writeStickers();

	if (App::main()) emit App::main()->stickersUpdated();
}