diff -r 56cd8111b7f7 -r 41300fa6a67c examples/widgets/charactermap/mainwindow.cpp
--- a/examples/widgets/charactermap/mainwindow.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/examples/widgets/charactermap/mainwindow.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -79,19 +79,19 @@
 //! [3]
 
 //! [4]
-    connect(fontCombo, SIGNAL(currentFontChanged(const QFont &)),
-            this, SLOT(findStyles(const QFont &)));
-    connect(fontCombo, SIGNAL(currentFontChanged(const QFont &)),
-            this, SLOT(findSizes(const QFont &)));
-    connect(fontCombo, SIGNAL(currentFontChanged(const QFont &)),
-            characterWidget, SLOT(updateFont(const QFont &)));
-    connect(sizeCombo, SIGNAL(currentIndexChanged(const QString &)),
-            characterWidget, SLOT(updateSize(const QString &)));
-    connect(styleCombo, SIGNAL(currentIndexChanged(const QString &)),
-            characterWidget, SLOT(updateStyle(const QString &)));
+    connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
+            this, SLOT(findStyles(QFont)));
+    connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
+            this, SLOT(findSizes(QFont)));
+    connect(fontCombo, SIGNAL(currentFontChanged(QFont)),
+            characterWidget, SLOT(updateFont(QFont)));
+    connect(sizeCombo, SIGNAL(currentIndexChanged(QString)),
+            characterWidget, SLOT(updateSize(QString)));
+    connect(styleCombo, SIGNAL(currentIndexChanged(QString)),
+            characterWidget, SLOT(updateStyle(QString)));
 //! [4] //! [5]
-    connect(characterWidget, SIGNAL(characterSelected(const QString &)),
-            this, SLOT(insertCharacter(const QString &)));
+    connect(characterWidget, SIGNAL(characterSelected(QString)),
+            this, SLOT(insertCharacter(QString)));
     connect(clipboardButton, SIGNAL(clicked()), this, SLOT(updateClipboard()));
 //! [5]
     connect(fontMerging, SIGNAL(toggled(bool)), characterWidget, SLOT(updateFontMerging(bool)));