Port qlscribe to Qt 6

src/mainwindow.cpp

@@ -41,6 +41,7 @@
 #include <QCloseEvent>
 #include <QApplication>
 #include <QClipboard>
+#include <QMimeData>
 #include <QSettings>
 #include <QImageReader>
 #include <QPicture>
@@ -75,7 +76,8 @@ MainWindow::MainWindow( bool enablePrint )
                                       SLOT(map()) );
       m_newLabelMapper->setMapping( action, modeTitle );
    }
-   connect( m_newLabelMapper, SIGNAL(mapped(int)), this, SLOT(onMenuNewLabel(int)) );
+   connect(m_newLabelMapper, &QSignalMapper::mappedInt,
+           this, &MainWindow::onMenuNewLabel);
 
    m_menuFile->addAction( tr( "Open...", "Menu item \"Open\"" ),
                           this,
@@ -169,7 +171,8 @@ MainWindow::MainWindow( bool enablePrint )
        m_insertMapper->setMapping( action, i->first );
        connect( action, SIGNAL(triggered()), m_insertMapper, SLOT(map()) );
     }
-    connect( m_insertMapper, SIGNAL(mapped(int)), this, SLOT(onMenuInsert(int)) );
+    connect(m_insertMapper, &QSignalMapper::mappedInt,
+            this, &MainWindow::onMenuInsert);
 
     connect( QApplication::clipboard(), SIGNAL(changed(QClipboard::Mode)),
              this, SLOT(updateMenu()) );
@@ -545,7 +548,7 @@ void MainWindow::onMenuAbout()
    QMessageBox::about( this,
                        tr( "About" ),
                        tr( "<h3>qlscribe - Qt lisghtScribe</h3>"
-                           "<p>release 0.16 $Revision$</p>"
+                           "<p>release 0.17</p>"
                            "<p>visit project at home page "
                            "<a href=\"http://qlscribe.sourceforge.net/\">qlscribe.sourceforge.net</a></p>" ) );
 }