[libcalamares][modules] Use compatibility for QString::split()

- Use the compatibility value, which has an enum value suitable
  for the Qt version in use.

src/libcalamares/geoip/Interface.cpp

@@ -23,6 +23,7 @@
 #include "Interface.h"
 
 #include "utils/Logger.h"
+#include "utils/String.h"
 
 namespace CalamaresUtils
 {
@@ -43,7 +44,7 @@ splitTZString( const QString& tz )
     timezoneString.remove( '\\' );
     timezoneString.replace( ' ', '_' );
 
-    QStringList tzParts = timezoneString.split( '/', QString::SkipEmptyParts );
+    QStringList tzParts = timezoneString.split( '/', SplitSkipEmptyParts );
     if ( tzParts.size() >= 2 )
     {
         cDebug() << "GeoIP reporting" << timezoneString;

src/libcalamares/locale/TimeZone.cpp

@@ -23,6 +23,7 @@
 #include "TimeZone.h"
 
 #include "utils/Logger.h"
+#include "utils/String.h"
 
 #include <QFile>
 #include <QStringList>
@@ -156,19 +157,19 @@ TZRegion::fromFile( const char* fileName )
     QTextStream in( &file );
     while ( !in.atEnd() )
     {
-        QString line = in.readLine().trimmed().split( '#', QString::KeepEmptyParts ).first().trimmed();
+        QString line = in.readLine().trimmed().split( '#', SplitKeepEmptyParts ).first().trimmed();
         if ( line.isEmpty() )
         {
             continue;
         }
 
-        QStringList list = line.split( QRegExp( "[\t ]" ), QString::SkipEmptyParts );
+        QStringList list = line.split( QRegExp( "[\t ]" ), SplitSkipEmptyParts );
         if ( list.size() < 3 )
         {
             continue;
         }
 
-        QStringList timezoneParts = list.at( 2 ).split( '/', QString::SkipEmptyParts );
+        QStringList timezoneParts = list.at( 2 ).split( '/', SplitSkipEmptyParts );
         if ( timezoneParts.size() < 2 )
         {
             continue;

src/modules/keyboard/Config.cpp

@@ -26,6 +26,7 @@
 #include "JobQueue.h"
 #include "utils/Logger.h"
 #include "utils/Retranslator.h"
+#include "utils/String.h"
 
 #include <QApplication>
 #include <QProcess>
@@ -287,7 +288,7 @@ Config::init()
 
     if ( process.waitForFinished() )
     {
-        const QStringList list = QString( process.readAll() ).split( "\n", QString::SkipEmptyParts );
+        const QStringList list = QString( process.readAll() ).split( "\n", SplitSkipEmptyParts );
 
         for ( QString line : list )
         {
@@ -300,7 +301,7 @@ Config::init()
             line = line.remove( "}" ).remove( "{" ).remove( ";" );
             line = line.mid( line.indexOf( "\"" ) + 1 );
 
-            QStringList split = line.split( "+", QString::SkipEmptyParts );
+            QStringList split = line.split( "+", SplitSkipEmptyParts );
             if ( split.size() >= 2 )
             {
                 currentLayout = split.at( 1 );
@@ -496,7 +497,7 @@ Config::onActivate()
     }
     if ( !lang.isEmpty() )
     {
-        const auto langParts = lang.split( '_', QString::SkipEmptyParts );
+        const auto langParts = lang.split( '_', SplitSkipEmptyParts );
 
         // Note that this his string is not fit for display purposes!
         // It doesn't come from QLocale::nativeCountryName.

src/modules/keyboard/KeyboardPage.cpp

@@ -32,6 +32,7 @@
 #include "JobQueue.h"
 #include "utils/Logger.h"
 #include "utils/Retranslator.h"
+#include "utils/String.h"
 
 #include <QComboBox>
 #include <QProcess>
@@ -113,7 +114,7 @@ KeyboardPage::init()
 
     if ( process.waitForFinished() )
     {
-        const QStringList list = QString( process.readAll() ).split( "\n", QString::SkipEmptyParts );
+        const QStringList list = QString( process.readAll() ).split( "\n", SplitSkipEmptyParts );
 
         for ( QString line : list )
         {
@@ -126,7 +127,7 @@ KeyboardPage::init()
             line = line.remove( "}" ).remove( "{" ).remove( ";" );
             line = line.mid( line.indexOf( "\"" ) + 1 );
 
-            QStringList split = line.split( "+", QString::SkipEmptyParts );
+            QStringList split = line.split( "+", SplitSkipEmptyParts );
             if ( split.size() >= 2 )
             {
                 currentLayout = split.at( 1 );
@@ -366,7 +367,7 @@ KeyboardPage::onActivate()
     }
     if ( !lang.isEmpty() )
     {
-        const auto langParts = lang.split( '_', QString::SkipEmptyParts );
+        const auto langParts = lang.split( '_', SplitSkipEmptyParts );
 
         // Note that this his string is not fit for display purposes!
         // It doesn't come from QLocale::nativeCountryName.

src/modules/keyboard/SetKeyboardLayoutJob.cpp

@@ -28,6 +28,7 @@
 #include "JobQueue.h"
 #include "utils/CalamaresUtilsSystem.h"
 #include "utils/Logger.h"
+#include "utils/String.h"
 
 #include <QDir>
 #include <QFile>
@@ -104,7 +105,7 @@ SetKeyboardLayoutJob::findLegacyKeymap() const
             continue;
         }
 
-        QStringList mapping = line.split( '\t', QString::SkipEmptyParts );
+        QStringList mapping = line.split( '\t', SplitSkipEmptyParts );
         if ( mapping.size() < 5 )
         {
             continue;

src/modules/keyboard/keyboardwidget/keyboardpreview.cpp

@@ -21,9 +21,11 @@
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "utils/Logger.h"
 #include "keyboardpreview.h"
 
+#include "utils/Logger.h"
+#include "utils/String.h"
+
 KeyBoardPreview::KeyBoardPreview( QWidget* parent )
     : QWidget( parent )
     , layout( "us" )
@@ -129,7 +131,7 @@ bool KeyBoardPreview::loadCodes() {
     // Clear codes
     codes.clear();
 
-    const QStringList list = QString(process.readAll()).split("\n", QString::SkipEmptyParts);
+    const QStringList list = QString(process.readAll()).split("\n", SplitSkipEmptyParts);
 
     for (const QString &line : list) {
         if (!line.startsWith("keycode") || !line.contains('='))

src/modules/partition/jobs/ClearMountsJob.cpp

@@ -73,7 +73,7 @@ getPartitionsForDevice( const QString& deviceName )
         {
             // The fourth column (index from 0, so index 3) is the name of the device;
             // keep it if it is followed by something.
-            QStringList columns = in.readLine().split( ' ', QString::SkipEmptyParts );
+            QStringList columns = in.readLine().split( ' ', SplitSkipEmptyParts );
             if ( ( columns.count() >= 4 ) && ( columns[ 3 ].startsWith( deviceName ) )
                  && ( columns[ 3 ] != deviceName ) )
             {

src/modules/partition/jobs/ClearTempMountsJob.cpp

@@ -66,7 +66,7 @@ ClearTempMountsJob::exec()
     QString lineIn = in.readLine();
     while ( !lineIn.isNull() )
     {
-        QStringList line = lineIn.split( ' ', QString::SkipEmptyParts );
+        QStringList line = lineIn.split( ' ', SplitSkipEmptyParts );
         cDebug() << line.join( ' ' );
         QString device = line.at( 0 );
         QString mountPoint = line.at( 1 );