X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Futil.h;h=f638dfed52dcabe2ac80c2efe315b7258e108467;hp=92c9a5f4db6ae6906d367b4395fde15a834396b6;hb=52209badc8e769e50aa3019b63689dda0e79e9d0;hpb=41686743dca5b254a6f53a4a9e8f8b8d91acd041

diff --git a/src/common/util.h b/src/common/util.h
index 92c9a5f4..f638dfed 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2016 by the Quassel Project                        *
+ *   Copyright (C) 2005-2019 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -18,28 +18,27 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#ifndef UTIL_H
-#define UTIL_H
+#pragma once
 
-#include <QDir>
-#include <QVariant>
+#include "common-export.h"
+
+#include <QList>
+#include <QSet>
 #include <QString>
-#include <QMetaMethod>
-#include <QDateTime>
+#include <QVariant>
 
-// TODO Use versions from Network instead
-QString nickFromMask(QString mask);
-QString userFromMask(QString mask);
-QString hostFromMask(QString mask);
-bool isChannelName(QString str);
+COMMON_EXPORT QString nickFromMask(const QString& mask);
+COMMON_EXPORT QString userFromMask(const QString& mask);
+COMMON_EXPORT QString hostFromMask(const QString& mask);
+COMMON_EXPORT bool isChannelName(const QString& str);
 
 //! Strip mIRC format codes
-QString stripFormatCodes(QString);
+COMMON_EXPORT QString stripFormatCodes(QString);
 
 //! Remove accelerator markers (&) from the string
-QString stripAcceleratorMarkers(const QString &);
+COMMON_EXPORT QString stripAcceleratorMarkers(const QString&);
 
-QString secondsToString(int timeInSeconds);
+COMMON_EXPORT QString secondsToString(int timeInSeconds);
 
 //! Take a string and decode it using the specified text codec, recognizing utf8.
 /** This function takes a string and first checks if it is encoded in utf8, in which case it is
@@ -48,23 +47,32 @@ QString secondsToString(int timeInSeconds);
  *  \param codec The text codec we use if the input is not utf8
  *  \return The decoded string.
  */
-QString decodeString(const QByteArray &input, QTextCodec *codec = 0);
+COMMON_EXPORT QString decodeString(const QByteArray& input, QTextCodec* codec = nullptr);
+
+COMMON_EXPORT uint editingDistance(const QString& s1, const QString& s2);
 
-uint editingDistance(const QString &s1, const QString &s2);
+template<typename T>
+QSet<T> toQSet(const QList<T>& list)
+{
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+    return list.toSet();
+#else
+    return {list.begin(), list.end()};
+#endif
+}
 
 template<typename T>
-QVariantList toVariantList(const QList<T> &list)
+QVariantList toVariantList(const QList<T>& list)
 {
     QVariantList variants;
     for (int i = 0; i < list.count(); i++) {
-        variants << QVariant::fromValue<T>(list[i]);
+        variants << QVariant::fromValue(list[i]);
     }
     return variants;
 }
 
-
 template<typename T>
-QList<T> fromVariantList(const QVariantList &variants)
+QList<T> fromVariantList(const QVariantList& variants)
 {
     QList<T> list;
     for (int i = 0; i < variants.count(); i++) {
@@ -73,8 +81,7 @@ QList<T> fromVariantList(const QVariantList &variants)
     return list;
 }
 
-
-QByteArray prettyDigest(const QByteArray &digest);
+COMMON_EXPORT QByteArray prettyDigest(const QByteArray& digest);
 
 /**
  * Format a string with %%<text>%% to current date/timestamp via QDateTime.
@@ -82,6 +89,54 @@ QByteArray prettyDigest(const QByteArray &digest);
  * @param[in] formatStr String with format codes
  * @return String with current date/time substituted in via formatting codes
  */
-QString formatCurrentDateTimeInString(const QString &formatStr);
+COMMON_EXPORT QString formatCurrentDateTimeInString(const QString& formatStr);
 
-#endif
+/**
+ * Try to localize a given date/time in seconds from Unix epoch, pass through string if invalid
+ *
+ * Allows compatibility with date/time fields that may or may not be in Unix epoch format,
+ * localizing if possible, leaving alone if not.
+ *
+ * @param possibleEpochDate Date/time that might be in seconds since Unix epoch format
+ * @param dateFormat        Desired format of the date/time string
+ * @param useUTC            If true, use UTC timezone, otherwise use local time
+ * @return Localized date/time if parse succeeded, otherwise the source string
+ */
+COMMON_EXPORT QString tryFormatUnixEpoch(const QString& possibleEpochDate,
+                                         Qt::DateFormat dateFormat = Qt::DateFormat::TextDate,
+                                         bool useUTC = false);
+
+/**
+ * Format the given date/time in ISO 8601 format with timezone offset
+ *
+ * @param dateTime Date/time of interest
+ * @return Date/time in ISO 8601 format with timezone offset
+ */
+COMMON_EXPORT QString formatDateTimeToOffsetISO(const QDateTime& dateTime);
+
+namespace detail {
+
+template<typename... Args>
+struct SelectOverloadHelper
+{
+    template<typename R, typename C>
+    constexpr auto operator()(R (C::*func)(Args...)) const noexcept -> decltype(func)
+    {
+        return func;
+    }
+};
+
+}  // namespace detail
+
+/**
+ * Helper for resolving ambiguous overloads when using the member function-based connect syntax.
+ *
+ * Example usage:
+ * @code
+ * connect(this, selectOverload<int, QString>(&MyClass::mySignal), other, &Other::mySlot);
+ * @endcode
+ *
+ * @tparam Args Argument types of the desired signature
+ */
+template<typename... Args>
+constexpr Q_DECL_UNUSED detail::SelectOverloadHelper<Args...> selectOverload = {};