Fix build without implicit cast to/from ascii

See the previous commits for details. This is the last part.

conf/dlgdebug.cpp

@@ -14,8 +14,8 @@
 
 #define DEBUG_SIMPLE_BOOL( cfgname, layout ) \
 { \
-    QCheckBox * foo = new QCheckBox( cfgname, this ); \
-    foo->setObjectName( "kcfg_" cfgname ); \
+    QCheckBox * foo = new QCheckBox( QStringLiteral(cfgname), this ); \
+    foo->setObjectName( QStringLiteral("kcfg_" cfgname) ); \
     layout->addWidget( foo ); \
 }
 

conf/editannottooldialog.cpp

@@ -259,7 +259,7 @@ QDomDocument EditAnnotToolDialog::toolXml() const
         annotationElement.setAttribute( QStringLiteral("icon"), sa->stampIconName() );
     }
 
-    if ( opacity != "1" )
+    if ( opacity != QStringLiteral("1") )
         annotationElement.setAttribute( QStringLiteral("opacity"), opacity );
 
     return doc;

extensions.cpp

@@ -109,12 +109,12 @@ void OkularLiveConnectExtension::postMessage( const QStringList &args )
     Q_FOREACH ( const QString &arg, args )
     {
         QString newarg = arg;
-        newarg.replace( '\'', QLatin1String("\\'") );
-        arrayargs.append( "\"" + newarg + "\"" );
+        newarg.replace( QLatin1Char('\''), QLatin1String("\\'") );
+        arrayargs.append( QLatin1Char('"') + newarg + QLatin1Char('"') );
     }
-    const QString arrayarg = '[' + arrayargs.join( QStringLiteral(", ") ) + ']';
-    eval( "if (this.messageHandler && typeof this.messageHandler.onMessage == 'function') "
-          "{ this.messageHandler.onMessage(" + arrayarg + ") }" );
+    const QString arrayarg = QLatin1Char('[') + arrayargs.join( QStringLiteral(", ") ) + QLatin1Char(']');
+    eval( QStringLiteral("if (this.messageHandler && typeof this.messageHandler.onMessage == 'function') "
+          "{ this.messageHandler.onMessage(") + arrayarg + QStringLiteral(") }") );
 }
 
 }

mobile/components/okularplugin.cpp

@@ -28,7 +28,7 @@
 
 void OkularPlugin::registerTypes(const char *uri)
 {
-    Q_ASSERT(uri == QLatin1String("org.kde.okular"));
+    Q_ASSERT(QString::fromLocal8Bit(uri) == QLatin1String("org.kde.okular"));
     qmlRegisterType<DocumentItem>(uri, 2, 0, "DocumentItem");
     qmlRegisterType<PageItem>(uri, 2, 0, "PageItem");
     qmlRegisterType<ThumbnailItem>(uri, 2, 0, "ThumbnailItem");

part.cpp

@@ -366,7 +366,7 @@ m_cliPresentation(false), m_cliPrint(false), m_embedMode(detectEmbedMode(parentW
     // [left toolbox: Table of Contents] | []
     m_toc = new TOC( 0, m_document );
     connect( m_toc.data(), &TOC::hasTOC, this, &Part::enableTOC );
-    m_sidebar->addItem( m_toc, QIcon::fromTheme(QApplication::isLeftToRight() ? "format-justify-left" : "format-justify-right"), i18n("Contents") );
+    m_sidebar->addItem( m_toc, QIcon::fromTheme(QApplication::isLeftToRight() ? QStringLiteral("format-justify-left") : QStringLiteral("format-justify-right")), i18n("Contents") );
     enableTOC( false );
 
     // [left toolbox: Layers] | []
@@ -1028,7 +1028,7 @@ void Part::slotJobStarted(KIO::Job *job)
     if (job)
     {
         QStringList supportedMimeTypes = m_document->supportedMimeTypes();
-        job->addMetaData(QStringLiteral("accept"), supportedMimeTypes.join(QStringLiteral(", ")) + ", */*;q=0.5");
+        job->addMetaData(QStringLiteral("accept"), supportedMimeTypes.join(QStringLiteral(", ")) + QStringLiteral(", */*;q=0.5"));
 
         connect(job, &KJob::result, this, &Part::slotJobFinished);
     }
@@ -2277,7 +2277,7 @@ void Part::slotSaveCopyAs()
     if ( m_embedMode == PrintPreviewMode )
        return;
 
-    QUrl saveUrl = KFileDialog::getSaveUrl( QUrl("kfiledialog:///okular/" + url().fileName()),
+    QUrl saveUrl = KFileDialog::getSaveUrl( QUrl(QStringLiteral("kfiledialog:///okular/") + url().fileName()),
                                             QString(), widget(), QString(),
                                             KFileDialog::ConfirmOverwrite );
     if ( saveUrl.isValid() && !saveUrl.isEmpty() )

shell/shellutils.cpp

@@ -66,7 +66,7 @@ QUrl urlFromArg( const QString& _arg, FileExistFunc exist_func, const QString& p
         // make sure something like http://example.org/foo#bar.pdf is treated as a path name
         // but something like http://example.org/foo.pdf#bar is foo.pdf plus an anchor "bar"
         if ( url.fragment().contains( QLatin1Char( '.' ) ) ) {
-            url.setPath( url.path() + '#' + url.fragment() );
+            url.setPath( url.path() + QLatin1Char ( '#' ) + url.fragment() );
             url.setFragment( QString() );
         }
     }