Port away from QString::sprintf

kcms/kfontinst/kcmfontinst/KCmFontInst.cpp

@@ -598,10 +598,10 @@ void CKCmFontInst::print(bool all)
                             str << (*it).family << Qt::endl
                                 << (*it).styleInfo << Qt::endl;
 
-                        args << "--embed" << QString().sprintf("0x%x", (unsigned int)window()->winId())
+                        args << "--embed" << QStringLiteral("0x%1").arg((unsigned int)window()->winId(), 0, 16)
                              << "--qwindowtitle" << title
                              << "--qwindowicon" << "preferences-desktop-font-installer"
-                             << "--size" << QString().setNum(constSizes[dlg.chosenSize() < 6 ? dlg.chosenSize() : 2])
+                             << "--size" << QString::number(constSizes[dlg.chosenSize() < 6 ? dlg.chosenSize() : 2])
                              << "--listfile" << tmpFile.fileName()
                              << "--deletefile";
                     }
@@ -613,10 +613,10 @@ void CKCmFontInst::print(bool all)
                 }
                 else
                 {
-                    args << "--embed" << QString().sprintf("0x%x", (unsigned int)window()->winId())
+                    args << "--embed" << QStringLiteral("0x%1").arg((unsigned int)window()->winId(), 0, 16)
                          << "--qwindowtitle" << title
                          << "--qwindowicon" << "preferences-desktop-font-installer"
-                         << "--size" << QString().setNum(constSizes[dlg.chosenSize()<6 ? dlg.chosenSize() : 2]);
+                         << "--size" << QString::number(constSizes[dlg.chosenSize()<6 ? dlg.chosenSize() : 2]);
 
                     for(; it!=end; ++it)
                         args << "--pfont" << QString((*it).family.toUtf8()+','+QString().setNum((*it).styleInfo));

kcms/kfontinst/lib/Fc.cpp

@@ -347,12 +347,7 @@ quint32 createStyleVal(const QString &name)
 
 QString styleValToStr(quint32 style)
 {
-    QString str;
-    int     weight, width, slant;
-
-    decomposeStyleVal(style, weight, width, slant);
-    str.sprintf("0X%02X%02X%02X\n", weight, width, slant);
-    return str;
+    return QStringLiteral("0X%1\n").arg(style, 6, 16, QLatin1Char('0')).toUpper();
 }
 
 void decomposeStyleVal(quint32 styleInfo, int &weight, int &width, int &slant)

kcms/kfontinst/viewpart/CharTip.cpp

@@ -172,7 +172,7 @@ void CCharTip::showTip()
     details+="<tr><td align=\"right\"><b>"+i18n("Category")+"&nbsp;</b></td><td>"+
              toStr(cat)+"</td></tr>";
     details+="<tr><td align=\"right\"><b>"+i18n("UCS-4")+"&nbsp;</b></td><td>"+
-             QString().sprintf("U+%4.4X", itsItem.ucs4)+"&nbsp;</td></tr>";
+             "U+"+QStringLiteral("%1").arg(itsItem.ucs4, 4, 16)+"&nbsp;</td></tr>";
 
     QString str(QString::fromUcs4(&(itsItem.ucs4), 1));
     details+="<tr><td align=\"right\"><b>"+i18n("UTF-16")+"&nbsp;</b></td><td>";
@@ -183,7 +183,7 @@ void CCharTip::showTip()
     {
         if(i)
             details+=' ';
-        details+=QString().sprintf("0x%4.4X",  utf16[i]);
+        details+=QStringLiteral("0x%1").arg(utf16[i], 4, 16);
     }
     details+="</td></tr>";
     details+="<tr><td align=\"right\"><b>"+i18n("UTF-8")+"&nbsp;</b></td><td>";
@@ -194,7 +194,7 @@ void CCharTip::showTip()
     {
         if(i)
             details+=' ';
-        details+=QString().sprintf("0x%2.2X", (unsigned char)(utf8.constData()[i]));
+        details+=QStringLiteral("0x%1").arg((unsigned char)(utf8.constData()[i]), 2, 16);
     }
     details+="</td></tr>";
 
@@ -204,7 +204,7 @@ void CCharTip::showTip()
         (0xE000 <= itsItem.ucs4 && itsItem.ucs4 <= 0xFFFD) ||
         (0x10000 <= itsItem.ucs4 && itsItem.ucs4 <= 0x10FFFF))
         details+="<tr><td align=\"right\"><b>"+i18n("XML Decimal Entity")+"&nbsp;</b></td><td>"+
-                 QString().sprintf("&#<b></b>%d;", itsItem.ucs4)+"</td></tr>";
+                "&#<b></b>"+QString::number(itsItem.ucs4)+";</td></tr>";
 
     details+="</table>";
     itsLabel->setText(details);

kcms/kfontinst/viewpart/FontViewPart.cpp

@@ -413,7 +413,7 @@ void CFontViewPart::install()
         if (title.isEmpty())
             title = QCoreApplication::applicationName();
 
-        args << "--embed" <<  QString().sprintf("0x%x", (unsigned int)(itsFrame->window()->winId()))
+        args << "--embed" <<   QStringLiteral("0x%1").arg((unsigned int)itsFrame->window()->winId(), 0, 16)
              << "--qwindowtitle" << title
              << "--qwindowicon" << "kfontview"
              << url().toDisplayString();
@@ -468,7 +468,7 @@ void CFontViewPart::print()
 
     if(!itsFontDetails.family.isEmpty())
     {
-        args << "--embed" << QString().sprintf("0x%x", (unsigned int)(itsFrame->window()->winId()))
+        args << "--embed" << QStringLiteral("0x%1").arg((unsigned int)itsFrame->window()->winId(), 0, 16)
              << "--qwindowtitle" << title
              << "--qwindowicon" << "kfontview"
              << "--size" << "0"
@@ -476,7 +476,7 @@ void CFontViewPart::print()
     }
 #ifdef KFI_PRINT_APP_FONTS
     else
-        args << "--embed" << QString().sprintf("0x%x", (unsigned int)(itsFrame->window()->winId()))
+        args << "--embed" << QStringLiteral("0x%1").arg((unsigned int)itsFrame->window()->winId(), 0, 16)
              << "--qwindowtitle" << title
              << "--qwindowicon" << "kfontview"
              << "--size " << "0"

kcms/krdb/krdb.cpp

@@ -223,15 +223,10 @@ static void applyQtSettings( KSharedConfigPtr kglobalcfg, QSettings& settings )
 
 static void addColorDef(QString& s, const char* n, const QColor& col)
 {
-  QString tmp;
-
-  tmp.sprintf("#define %s #%02x%02x%02x\n",
-              n, col.red(), col.green(), col.blue());
-
-  s += tmp;
+  s += QStringLiteral("#define %1 ").arg(QString::fromUtf8(n));
+  s += col.name().toLower();
 }
 
-
 // -----------------------------------------------------------------------------
 
 static void copyFile(QFile& tmp, QString const& filename, bool )

ksmserver/client.cpp

@@ -94,7 +94,7 @@ char * safeSmsGenerateClientID( SmsConn /*c*/ )
               (1 would be IP, 2 would be DEC-NET format) */
            char hostname[ 256 ];
            if( gethostname( hostname, 255 ) != 0 )
-               my_addr->sprintf("0%.8x", KRandom::random());
+               *my_addr = QStringLiteral("0%1").arg(KRandom::random(), 8, 16);
            else {
                // create some kind of hash for the hostname
                int addr[ 4 ] = { 0, 0, 0, 0 };