New upstream version 3.1

[minitube] / src / datautils.cpp

diff --git a/src/datautils.cpp b/src/datautils.cpp
index 11bb943e231b00c3adde1c7799c9876031a36064..310188024312db0055d1e6ade33ef1aee53254af 100644 (file)
--- a/src/datautils.cpp
+++ b/src/datautils.cpp
@@ -15,8 +15,7 @@ QString DataUtils::stringToFilename(const QString &s) {
     f.replace('*', ' ');
     f = f.simplified();
 
-    if (!f.isEmpty() && f.at(0) == '.')
-        f = f.mid(1).trimmed();
+    if (!f.isEmpty() && f.at(0) == '.') f = f.midRef(1).trimmed().toString();
 
     return f;
 }
@@ -33,47 +32,88 @@ QString DataUtils::systemRegioneCode() {
 }
 
 uint DataUtils::parseIsoPeriod(const QString &isoPeriod) {
-    // QTime time = QTime::fromString("1mm12car00", "PT8M50S");
-    // ^P((\d+Y)?(\d+M)?(\d+W)?(\d+D)?)?(T(\d+H)?(\d+M)?(\d+S)?)?$
-    /*
-    QRegExp isoPeriodRE("^PT(\d+H)?(\d+M)?(\d+S)?)?$");
-    if (!isoPeriodRE.indexIn(isoPeriod)) {
-        qWarning() << "Cannot parse ISO period" << isoPeriod;
-        continue;
-    }
-
-    int totalCaptures = isoPeriodRE.capturedTexts();
-    for (int i = totalCaptures; i > 0; --i) {
-
-    }
-    */
-
     uint days = 0, hours = 0, minutes = 0, seconds = 0;
 
-    const char *ptr = isoPeriod.toStdString().c_str();
-    while (*ptr) {
-        if(*ptr == 'P' || *ptr == 'T') {
-            ptr++;
-            continue;
+    const int len = isoPeriod.length();
+    int digitStart = -1;
+    for (int i = 0; i < len; ++i) {
+        const QChar c = isoPeriod.at(i);
+        if (c.isDigit()) {
+            if (digitStart == -1) digitStart = i;
+        } else if (digitStart != -1) {
+            if (c == 'H') {
+                hours = QStringRef(&isoPeriod, digitStart, i - digitStart).toUInt();
+            } else if (c == 'M') {
+                minutes = QStringRef(&isoPeriod, digitStart, i - digitStart).toUInt();
+            } else if (c == 'S') {
+                seconds = QStringRef(&isoPeriod, digitStart, i - digitStart).toUInt();
+            }
+            digitStart = -1;
         }
+    }
 
-        int value, charsRead;
-        char type;
-        if (sscanf(ptr, "%d%c%n", &value, &type, &charsRead) != 2)
-            continue;
+    uint period = ((days * 24 + hours) * 60 + minutes) * 60 + seconds;
+    return period;
+}
 
-        if (type == 'D')
-            days = value;
-        else if (type == 'H')
-            hours = value;
-        else if (type == 'M')
-            minutes = value;
-        else if (type == 'S')
-            seconds = value;
+QString DataUtils::formatDateTime(const QDateTime &dt) {
+    const qint64 seconds = dt.secsTo(QDateTime::currentDateTime());
+    QString s;
+    int f = 60;
+    if (seconds < f) {
+        s = QCoreApplication::translate("DataUtils", "Just now");
+    } else if (seconds < (f *= 60)) {
+        s = QCoreApplication::translate("DataUtils", "%n minute(s) ago", Q_NULLPTR, seconds / 60);
+    } else if (seconds < (f *= 24)) {
+        int n = seconds / (60 * 60);
+        s = QCoreApplication::translate("DataUtils", "%n hour(s) ago", Q_NULLPTR, n);
+    } else if (seconds < (f *= 7)) {
+        int n = seconds / (60 * 60 * 24);
+        s = QCoreApplication::translate("DataUtils", "%n day(s) ago", Q_NULLPTR, n);
+    } else if (seconds < (f = 60 * 60 * 24 * 30)) {
+        int n = seconds / (60 * 60 * 24 * 7);
+        s = QCoreApplication::translate("DataUtils", "%n week(s) ago", Q_NULLPTR, n);
+    } else if (seconds < (f = 60 * 60 * 24 * 365)) {
+        int n = seconds / (60 * 60 * 24 * 30);
+        s = QCoreApplication::translate("DataUtils", "%n month(s) ago", Q_NULLPTR, n);
+    } else {
+        s = dt.date().toString(Qt::DefaultLocaleShortDate);
+    }
+    return s;
+}
 
-        ptr += charsRead;
+QString DataUtils::formatDuration(uint secs) {
+    uint d = secs;
+    QString res;
+    uint seconds = d % 60;
+    d /= 60;
+    uint minutes = d % 60;
+    d /= 60;
+    uint hours = d % 24;
+    if (hours == 0) return res.sprintf("%d:%02d", minutes, seconds);
+    return res.sprintf("%d:%02d:%02d", hours, minutes, seconds);
+}
+
+QString DataUtils::formatCount(int c) {
+    QString s;
+    int f = 1;
+    if (c < 1) {
+        return s;
+    } else if (c < (f *= 1000)) {
+        s = QString::number(c);
+    } else if (c < (f *= 1000)) {
+        int n = c / 1000;
+        s = QString::number(n) +
+            QCoreApplication::translate("DataUtils", "K", "K as in Kilo, i.e. thousands");
+    } else if (c < (f *= 1000)) {
+        int n = c / (1000 * 1000);
+        s = QString::number(n) +
+            QCoreApplication::translate("DataUtils", "M", "M stands for Millions");
+    } else {
+        int n = c / (1000 * 1000 * 1000);
+        s = QString::number(n) +
+            QCoreApplication::translate("DataUtils", "B", "B stands for Billions");
     }
 
-    uint period = ((days * 24 + hours) * 60 + minutes) * 60 + seconds;
-    return period;
+    return QCoreApplication::translate("DataUtils", "%1 views").arg(s);
 }