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C++ const_iterator::isUpper方法代码示例

本文整理汇总了C++中qstring::const_iterator::isUpper方法的典型用法代码示例。如果您正苦于以下问题:C++ const_iterator::isUpper方法的具体用法?C++ const_iterator::isUpper怎么用?C++ const_iterator::isUpper使用的例子?那么恭喜您, 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qstring::const_iterator的用法示例。


在下文中一共展示了const_iterator::isUpper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: run

void SearchWorker::run() {
	while (1) {
		bar->search_mutex.lock();
		stop = false;
		if (die) {
			break;
		}
		// always clear results -> empty search == stop search
		emit clear_hits();

		// get search string
		bar->term_mutex.lock();
		if (bar->term.isEmpty()) {
			bar->term_mutex.unlock();
			emit update_label_text("done.");
			continue;
		}
		int start = bar->start_page;
		QString search_term = bar->term;
		forward = bar->forward;
		bar->term_mutex.unlock();

		// check if term contains upper case letters; if so, do case sensitive search (smartcase)
		bool has_upper_case = false;
		for (QString::const_iterator it = search_term.begin(); it != search_term.end(); ++it) {
			if (it->isUpper()) {
				has_upper_case = true;
				break;
			}
		}

#ifdef DEBUG
		cerr << "'" << search_term.toUtf8().constData() << "'" << endl;
#endif
		emit update_label_text(QString("[%1] 0\% searched, 0 hits")
			.arg(has_upper_case ? "Case" : "no case"));

		// search all pages
		int hit_count = 0;
		int page = start;
		do {
			Poppler::Page *p = bar->doc->page(page);
			if (p == NULL) {
				cerr << "failed to load page " << page << endl;
				continue;
			}

			// collect all occurrences
			QList<QRectF> *hits = new QList<QRectF>;
#if POPPLER_VERSION < POPPLER_VERSION_CHECK(0, 22, 0)
			// old search interface, slow for many hits per page
			double x = 0, y = 0, x2 = 0, y2 = 0;
			while (!stop && !die &&
					p->search(search_term, x, y, x2, y2, Poppler::Page::NextResult,
						has_upper_case ? Poppler::Page::CaseSensitive : Poppler::Page::CaseInsensitive)) {
				hits->push_back(QRectF(x, y, x2 - x, y2 - y));
			}
#elif POPPLER_VERSION < POPPLER_VERSION_CHECK(0, 31, 0)
			// new search interface
			QList<QRectF> tmp = p->search(search_term,
					has_upper_case ? Poppler::Page::CaseSensitive : Poppler::Page::CaseInsensitive);
			hits->swap(tmp);
#else
			// even newer interface
			QList<QRectF> tmp = p->search(search_term,
					has_upper_case ? (Poppler::Page::SearchFlags) 0 : Poppler::Page::IgnoreCase);
			// TODO support Poppler::Page::WholeWords
			hits->swap(tmp);
#endif
#ifdef DEBUG
			if (hits->size() > 0) {
				cerr << hits->size() << " hits on page " << page << endl;
			}
#endif
			delete p;

			// clean up when interrupted
			if (stop || die) {
				delete hits;
				break;
			}

			if (hits->size() > 0) {
				hit_count += hits->size();
				emit search_done(page, hits);
			} else {
				delete hits;
			}

			// update progress label next to the search bar
			int percent;
			if (forward) {
				percent = page + bar->doc->numPages() - start;
			} else {
				percent = start + bar->doc->numPages() - page;
			}
			percent = (percent % bar->doc->numPages()) * 100 / bar->doc->numPages();
			QString progress = QString("[%1] %2\% searched, %3 hits")
				.arg(has_upper_case ? "Case" : "no case")
				.arg(percent)
//.........这里部分代码省略.........
开发者ID:meisterT,项目名称:katarakt,代码行数:101,代码来源:search.cpp


注:本文中的qstring::const_iterator::isUpper方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。