[UI] Refactored some code and integrated CSS changes made by G.Debros

src/utils/Utils.cpp

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2013 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string>
+#include <sstream>
+
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include "Utils.hpp"
+
+
+bool readAsPosixTime(const std::string& str, boost::posix_time::ptime& time)
+{
+	const std::locale formats[] = {
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m-%d")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%b-%d")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%B-%d")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m/%d")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%d.%m.%Y")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y.%m")),
+			std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y")),
+	};
+	for(size_t i=0; i < sizeof(formats)/sizeof(formats[0]); ++i)
+	{
+		std::istringstream iss(str);
+		iss.imbue(formats[i]);
+		if (iss >> time)
+			return true;
+	}
+
+	return false;
+}
+
+bool readList(const std::string& str, const std::string& separators, std::list<std::string>& results)
+{
+	std::string curStr;
+
+	for (char c : str)
+	{
+		if (separators.find(c) != std::string::npos) {
+			if (!curStr.empty()) {
+				results.push_back(stringToUTF8(curStr));
+				curStr.clear();
+			}
+		}
+		else {
+			if (curStr.empty() && std::isspace(c))
+				continue;
+
+			curStr.push_back(c);
+		}
+	}
+
+	if (!curStr.empty())
+		results.push_back(stringToUTF8(curStr));
+
+	return !str.empty();
+}
+
+std::string
+durationToString(boost::posix_time::time_duration duration, std::string format)
+{
+	boost::posix_time::time_facet* facet = new boost::posix_time::time_facet();
+	facet->time_duration_format(format.c_str());
+	std::ostringstream oss;
+	oss.imbue(std::locale(oss.getloc(), facet));
+	oss << duration;
+
+	return oss.str();
+}
+
+std::vector<std::string>
+splitStrings(std::string string, std::string separators)
+{
+	std::vector<std::string> res;
+
+	boost::algorithm::split(res, string, boost::is_any_of(separators), boost::token_compress_on);
+
+	return res;
+}
+
+std::string
+stringTrim(const std::string& str, const std::string& whitespace)
+{
+	const auto strBegin = str.find_first_not_of(whitespace);
+	if (strBegin == std::string::npos)
+		return ""; // no content
+
+	const auto strEnd = str.find_last_not_of(whitespace);
+	const auto strRange = strEnd - strBegin + 1;
+
+	return str.substr(strBegin, strRange);
+}
+
+std::string
+stringToUTF8(const std::string& str)
+{
+	return boost::locale::conv::to_utf<char>(str, "UTF-8");
+}
+
+

src/utils/Utils.hpp

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <list>
+
+#include <boost/locale.hpp>
+#include <boost/date_time/posix_time/posix_time_types.hpp>
+
+bool
+readAsPosixTime(const std::string& str, boost::posix_time::ptime& time);
+
+bool
+readList(const std::string& str, const std::string& separators, std::list<std::string>& results);
+
+std::string
+durationToString(boost::posix_time::time_duration duration, std::string format);
+
+std::vector<std::string>
+splitStrings(std::string string, std::string separators);
+
+std::string
+stringTrim(const std::string& str, const std::string& whitespace = " \t");
+
+std::string
+stringToUTF8(const std::string& str);
+
+template<typename T>
+static inline bool readAs(const std::string& str, T& data)
+{
+	std::istringstream iss ( str );
+	iss >> data;
+	return !iss.fail();
+}
+