Remove #ifdefs for Qt we require in cmake anyway

core/textdocumentgenerator.cpp

@@ -19,9 +19,7 @@
 #include <QtGui/QImage>
 #include <QtGui/QPainter>
 #include <QtPrintSupport/QPrinter>
-#if QT_VERSION >= 0x040500
 #include <QtGui/QTextDocumentWriter>
-#endif
 
 #include "action.h"
 #include "annotations.h"
@@ -476,14 +474,12 @@ Okular::ExportFormat::List TextDocumentGenerator::exportFormats(   ) const
     if ( formats.isEmpty() ) {
         formats.append( Okular::ExportFormat::standardFormat( Okular::ExportFormat::PlainText ) );
         formats.append( Okular::ExportFormat::standardFormat( Okular::ExportFormat::PDF ) );
-#if QT_VERSION >= 0x040500
         if ( QTextDocumentWriter::supportedDocumentFormats().contains( "ODF" ) ) {
             formats.append( Okular::ExportFormat::standardFormat( Okular::ExportFormat::OpenDocumentText ) );
         }
         if ( QTextDocumentWriter::supportedDocumentFormats().contains( "HTML" ) ) {
             formats.append( Okular::ExportFormat::standardFormat( Okular::ExportFormat::HTML ) );
         }
-#endif
     }
 
     return formats;
@@ -515,7 +511,6 @@ bool TextDocumentGenerator::exportTo( const QString &fileName, const Okular::Exp
         out << d->mDocument->toPlainText();
 
         return true;
-#if QT_VERSION >= 0x040500
     } else if ( format.mimeType().name() == QLatin1String( "application/vnd.oasis.opendocument.text" ) ) {
         QTextDocumentWriter odfWriter( fileName, "odf" );
 
@@ -524,7 +519,6 @@ bool TextDocumentGenerator::exportTo( const QString &fileName, const Okular::Exp
         QTextDocumentWriter odfWriter( fileName, "html" );
 
         return odfWriter.write( d->mDocument );
-#endif
     }
     return false;
 }

generators/kimgio/generator_kimgio.cpp

@@ -79,17 +79,7 @@ bool KIMGIOGenerator::loadDocumentInternal(const QByteArray & fileData, const QS
     // Apply transformations dictated by Exif metadata
     KExiv2Iface::KExiv2 exifMetadata;
     if ( exifMetadata.loadFromData( fileData ) ) {
-#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0) && QT_VERSION < QT_VERSION_CHECK(5, 4, 2)
-        // Qt 5.4 (up to 5.4.1) rotates jpeg images automatically with no way of disabling it
-        // See https://bugreports.qt.io/browse/QTBUG-37946
-        // and https://codereview.qt-project.org/#/c/98013/
-        // and https://codereview.qt-project.org/#/c/110668/
-        if (reader.format() != QByteArrayLiteral("jpeg")) {
-            exifMetadata.rotateExifQImage( m_img, exifMetadata.getImageOrientation() );
-        }
-#else
         exifMetadata.rotateExifQImage(m_img, exifMetadata.getImageOrientation());
-#endif
     }
 
     pagesVector.resize( 1 );

generators/xps/generator_xps.cpp

@@ -2066,10 +2066,8 @@ XpsGenerator::XpsGenerator( QObject *parent, const QVariantList &args )
     // 1) QFontDatabase says so
     // 2) Qt >= 4.4.0 (see Trolltech task ID: 169502)
     // 3) Qt >= 4.4.2 (see Trolltech task ID: 215090)
-#if QT_VERSION >= 0x040402
     if ( QFontDatabase::supportsThreadedFontRendering() )
         setFeature( Threaded );
-#endif
     userMutex();
 }
 

shell/shellutils.cpp

@@ -37,18 +37,7 @@ FileExistFunc qfileExistFunc()
 
 QUrl urlFromArg( const QString& _arg, FileExistFunc exist_func, const QString& pageArg )
 {
-#if QT_VERSION >= 0x050400
     QUrl url = QUrl::fromUserInput(_arg, QDir::currentPath(), QUrl::AssumeLocalFile);
-#else
-    // Code from QUrl::fromUserInput(QString, QString)
-    QUrl url = QUrl::fromUserInput(_arg);
-    QUrl testUrl = QUrl(_arg, QUrl::TolerantMode);
-    if (testUrl.isRelative() && !QDir::isAbsolutePath(_arg)) {
-        QFileInfo fileInfo(QDir::current(), _arg);
-        if (fileInfo.exists())
-            url = QUrl::fromLocalFile(fileInfo.absoluteFilePath());
-    }
-#endif
     if ( url.isLocalFile() ) {
         // make sure something like /tmp/foo#bar.pdf is treated as a path name (default)
         // but something like /tmp/foo.pdf#bar is foo.pdf plus an anchor "bar"