4644 files changed, 362189 insertions, 144115 deletions

diff --git a/config.tests/unix/compile.test b/config.tests/unix/compile.test
index ff51c91..a854bd1 100755
--- a/config.tests/unix/compile.test
+++ b/config.tests/unix/compile.test
@@ -28,6 +28,11 @@ while [ "$#" -gt 0 ]; do
         MAC_ARCH_LFLAGS="$MAC_ARCH_LFLAGS -arch $2"
         shift
         ;;
+    -sdk)
+        LFLAGS="$LFLAGS -Wl,-syslibroot,$2"
+        CXXFLAGS="$CXXFLAGS -isysroot $2"
+        shift
+        ;;
     -F*|-m*|-x*)
         LFLAGS="$LFLAGS $PARAM"
         CXXFLAGS="$CXXFLAGS $PARAM"
diff --git a/config.tests/unix/iodbc/iodbc.cpp b/config.tests/unix/iodbc/iodbc.cpp
new file mode 100644
index 0000000..6b64e12
--- /dev/null
+++ b/config.tests/unix/iodbc/iodbc.cpp
@@ -0,0 +1,7 @@
+#include <sql.h>
+#include <sqlext.h>
+
+int main(int, char **)
+{
+    return 0;
+}
diff --git a/config.tests/unix/iodbc/iodbc.pro b/config.tests/unix/iodbc/iodbc.pro
new file mode 100644
index 0000000..465a9a7
--- /dev/null
+++ b/config.tests/unix/iodbc/iodbc.pro
@@ -0,0 +1,4 @@
+SOURCES = iodbc.cpp
+CONFIG -= qt dylib
+mac:CONFIG -= app_bundle
+LIBS += -liodbc
diff --git a/config.tests/unix/objcopy.test b/config.tests/unix/objcopy.test
index eb2173d..e2051a7 100755
--- a/config.tests/unix/objcopy.test
+++ b/config.tests/unix/objcopy.test
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-TEST_PATH=`dirname $0`
+TEST_PATH=`dirname "$0"`
 SEP_DEBUG_SUPPORT=no
 COMPILER=$1
 QMAKE_OBJCOPY=$2
diff --git a/configure b/configure
index e58180a..e0b8b3e 100755
--- a/configure
+++ b/configure
@@ -607,7 +607,7 @@ CFG_GFX_ON="linuxfb multiscreen"
 CFG_GFX_PLUGIN_AVAILABLE=
 CFG_GFX_PLUGIN=
 CFG_GFX_OFF=
-CFG_KBD_AVAILABLE="tty usb sl5000 yopy vr41xx qvfb"
+CFG_KBD_AVAILABLE="tty linuxinput sl5000 yopy vr41xx qvfb"
 CFG_KBD_ON="tty"    #default, see QMakeVar above
 CFG_MOUSE_AVAILABLE="pc bus linuxtp yopy vr41xx tslib qvfb"
 CFG_MOUSE_ON="pc linuxtp"   #default, see QMakeVar above
@@ -668,7 +668,7 @@ CFG_INOTIFY=auto
 CFG_RPATH=yes
 CFG_FRAMEWORK=auto
 CFG_MAC_ARCHS=
-MAC_ARCHS_COMMANDLINE=
+MAC_CONFIG_TEST_COMMANDLINE=  # used to make the configure tests run with the correct arch's and SDK settings
 CFG_MAC_DWARF2=auto
 CFG_MAC_XARCH=auto
 CFG_MAC_CARBON=yes
@@ -716,6 +716,7 @@ QT_LFLAGS_MYSQL=
 QT_LFLAGS_MYSQL_R=
 QT_CFLAGS_SQLITE=
 QT_LFLAGS_SQLITE=
+QT_LFLAGS_ODBC="-lodbc"
 
 # flags for libdbus-1
 QT_CFLAGS_DBUS=
@@ -742,7 +743,7 @@ CFG_SQL_AVAILABLE=
 if [ -d "$relpath/src/plugins/sqldrivers" ]; then
   for a in "$relpath/src/plugins/sqldrivers/"*; do
      if [ -d "$a" ]; then
-	 base_a=`basename $a`
+	 base_a=`basename "$a"`
   	 CFG_SQL_AVAILABLE="${CFG_SQL_AVAILABLE} ${base_a}"
 	 eval "CFG_SQL_${base_a}=auto"
      fi
@@ -753,7 +754,7 @@ CFG_DECORATION_PLUGIN_AVAILABLE=
 if [ -d "$relpath/src/plugins/decorations" ]; then
   for a in "$relpath/src/plugins/decorations/"*; do
      if [ -d "$a" ]; then
-	 base_a=`basename $a`
+	 base_a=`basename "$a"`
   	 CFG_DECORATION_PLUGIN_AVAILABLE="${CFG_DECORATION_PLUGIN_AVAILABLE} ${base_a}"
      fi
   done
@@ -763,7 +764,7 @@ CFG_KBD_PLUGIN_AVAILABLE=
 if [ -d "$relpath/src/plugins/kbddrivers" ]; then
   for a in "$relpath/src/plugins/kbddrivers/"*; do
      if [ -d "$a" ]; then
-	 base_a=`basename $a`
+	 base_a=`basename "$a"`
   	 CFG_KBD_PLUGIN_AVAILABLE="${CFG_KBD_PLUGIN_AVAILABLE} ${base_a}"
      fi
   done
@@ -773,7 +774,7 @@ CFG_MOUSE_PLUGIN_AVAILABLE=
 if [ -d "$relpath/src/plugins/mousedrivers" ]; then
   for a in "$relpath/src/plugins/mousedrivers/"*; do
      if [ -d "$a" ]; then
-	 base_a=`basename $a`
+	 base_a=`basename "$a"`
   	 CFG_MOUSE_PLUGIN_AVAILABLE="${CFG_MOUSE_PLUGIN_AVAILABLE} ${base_a}"
      fi
   done
@@ -783,7 +784,7 @@ CFG_GFX_PLUGIN_AVAILABLE=
 if [ -d "$relpath/src/plugins/gfxdrivers" ]; then
   for a in "$relpath/src/plugins/gfxdrivers/"*; do
      if [ -d "$a" ]; then
-	 base_a=`basename $a`
+	 base_a=`basename "$a"`
   	 CFG_GFX_PLUGIN_AVAILABLE="${CFG_GFX_PLUGIN_AVAILABLE} ${base_a}"
      fi
   done
@@ -837,14 +838,15 @@ while [ "$#" -gt 0 ]; do
         ;;
     #Qt style options that pass an argument
     -qconfig)
-        if [ "$PLATFORM_QWS" = "yes" ]; then
-            CFG_QCONFIG="$VAL"
-            VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
-            shift
-            VAL=$1
-        else
-            UNKNOWN_ARG=yes
+        if [ "$PLATFORM_QWS" != "yes" ]; then
+            echo
+            echo "WARNING: -qconfig is only tested and supported on Qt for Embedded Linux."
+            echo
         fi
+        CFG_QCONFIG="$VAL"
+        VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
+        shift
+        VAL=$1
         ;;
     -prefix|-docdir|-headerdir|-plugindir|-datadir|-libdir|-bindir|-translationdir|-sysconfdir|-examplesdir|-demosdir|-depths|-make|-nomake|-platform|-xplatform|-buildkey|-sdk|-arch|-host-arch|-mysql_config)
         VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
@@ -2103,8 +2105,9 @@ fi
 
 # symlink files from src/gui/embedded neccessary to build qvfb
 if [ "$CFG_DEV" = "yes" ]; then
+    mkdir -p "$outpath/tools/qvfb"
     for f in qvfbhdr.h qlock_p.h qlock.cpp qwssignalhandler_p.h qwssignalhandler.cpp; do
-	dest="${relpath}/tools/qvfb/${f}"
+	dest="${outpath}/tools/qvfb/${f}"
 	rm -f "$dest"
 	ln -s "${relpath}/src/gui/embedded/${f}" "${dest}"
     done
@@ -2131,7 +2134,7 @@ if [ -z "$MAKE" ]; then
     MAKE=
     for mk in gmake make; do
         if "$WHICH" $mk >/dev/null 2>&1; then
-            MAKE=`$WHICH $mk`
+            MAKE=`"$WHICH" $mk`
             break
         fi
     done
@@ -2669,7 +2672,7 @@ if [ -z "$PKG_CONFIG" ]; then
     PKG_CONFIG=`getQMakeConf "$XQMAKESPEC" | sed -n -e 's%PKG_CONFIG[^_].*=%%p' | tr '\n' ' '`
 fi
 if [ -z "$PKG_CONFIG" ]; then
-    PKG_CONFIG=`$WHICH pkg-config 2>/dev/null`
+    PKG_CONFIG=`"$WHICH" pkg-config 2>/dev/null`
 fi
 
 # Work out if we can use pkg-config
@@ -2716,14 +2719,20 @@ if [ "$PLATFORM_MAC" = "yes" ]; then
             # These are synonymous values
             # CFG_MAC_ARCHS requires x86 while GCC requires i386
             CFG_MAC_ARCHS="$CFG_MAC_ARCHS x86"
-            MAC_ARCHS_COMMANDLINE="$MAC_ARCHS_COMMANDLINE -arch i386"
+            MAC_CONFIG_TEST_COMMANDLINE="$MAC_CONFIG_TEST_COMMANDLINE -arch i386"
         else
             CFG_MAC_ARCHS="$CFG_MAC_ARCHS $i"
-            MAC_ARCHS_COMMANDLINE="$MAC_ARCHS_COMMANDLINE -arch $i"
+            MAC_CONFIG_TEST_COMMANDLINE="$MAC_CONFIG_TEST_COMMANDLINE -arch $i"
         fi
     done
 fi
 
+# pass on $CFG_SDK to the configure tests.
+if [ '!' -z "$CFG_SDK" ]; then
+    MAC_CONFIG_TEST_COMMANDLINE="-sdk $CFG_SDK"
+    echo "tests command line: $MAC_CONFIG_TEST_COMMANDLINE"
+fi
+
 # find the default framework value
 if [ "$PLATFORM_MAC" = "yes" ] && [ "$PLATFORM" != "macx-xlc" ]; then
     if [ "$CFG_FRAMEWORK" = "auto" ]; then
@@ -4069,9 +4078,9 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
         fi
         [ -f "$in_mkfile" ] || continue
 
-        echo "########################################################################" >$mkfile
-        echo "## This file was autogenerated by configure, all changes will be lost ##" >>$mkfile
-        echo "########################################################################" >>$mkfile
+        echo "########################################################################" > "$mkfile"
+        echo "## This file was autogenerated by configure, all changes will be lost ##" >> "$mkfile"
+        echo "########################################################################" >> "$mkfile"
         EXTRA_OBJS=
         EXTRA_SRCS=
         EXTRA_CFLAGS="\$(QMAKE_CFLAGS)"
@@ -4082,8 +4091,8 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
 	    EXTRA_LFLAGS="$EXTRA_LFLAGS -lm"
         fi
 
-	[ -n "$CC" ] && echo "CC = $CC" >>$mkfile
-	[ -n "$CXX" ] && echo "CXX = $CXX" >>$mkfile
+	[ -n "$CC" ] && echo "CC = $CC" >> "$mkfile"
+	[ -n "$CXX" ] && echo "CXX = $CXX" >> "$mkfile"
         if [ "$CFG_SILENT" = "yes" ]; then
             [ -z "$CC" ] && setBootstrapVariable QMAKE_CC 's,QMAKE_CC.*=,CC=\@,'
             [ -z "$CXX" ] && setBootstrapVariable QMAKE_CXX 's,QMAKE_CXX.*=,CXX=\@,'
@@ -4119,9 +4128,9 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
         fi
         if [ "$PLATFORM_MAC" = "yes" ]; then
             if [ "$PLATFORM" = "macx-icc" ]; then
-                echo "export MACOSX_DEPLOYMENT_TARGET = 10.4" >>"$mkfile"
+                echo "export MACOSX_DEPLOYMENT_TARGET = 10.4" >> "$mkfile"
 	    else
-                echo "export MACOSX_DEPLOYMENT_TARGET = 10.3" >>"$mkfile"
+                echo "export MACOSX_DEPLOYMENT_TARGET = 10.3" >> "$mkfile"
 	    fi
             echo "CARBON_LFLAGS =-framework ApplicationServices" >>"$mkfile"
             echo "CARBON_CFLAGS =-fconstant-cfstrings" >>"$mkfile"
@@ -4165,18 +4174,20 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
         echo >>"$mkfile"
 	adjrelpath=`echo "$relpath" | sed 's/ /\\\\\\\\ /g'`
 	adjoutpath=`echo "$outpath" | sed 's/ /\\\\\\\\ /g'`
+	adjqmakespec=`echo "$QMAKESPEC" | sed 's/ /\\\\\\\\ /g'`
         sed -e "s,@SOURCE_PATH@,$adjrelpath,g" -e "s,@BUILD_PATH@,$adjoutpath,g" \
             -e "s,@QMAKE_CFLAGS@,$EXTRA_CFLAGS,g" -e "s,@QMAKE_LFLAGS@,$EXTRA_LFLAGS,g" \
             -e "s,@QMAKE_CXXFLAGS@,$EXTRA_CXXFLAGS,g" \
             -e "s,@QT_INSTALL_BINS@,\$(INSTALL_ROOT)$QMAKE_BIN_DIR,g" \
             -e "s,@QT_INSTALL_DATA@,\$(INSTALL_ROOT)$QMAKE_DATA_DIR,g" \
             -e "s,@QMAKE_QTOBJS@,$EXTRA_OBJS,g" -e "s,@QMAKE_QTSRCS@,$EXTRA_SRCS,g" \
-	    -e "s,@QMAKESPEC@,$QMAKESPEC,g" "$in_mkfile" >>"$mkfile"
+	    -e "s,@QMAKESPEC@,$adjqmakespec,g" "$in_mkfile" >>"$mkfile"
 
         if "$WHICH" makedepend >/dev/null 2>&1 && grep 'depend:' "$mkfile" >/dev/null 2>&1; then
             (cd "$outpath/qmake" && "$MAKE" -f "$mkfile" depend) >/dev/null 2>&1
-	    sed "s,^.*/\([^/]*.o\):,\1:,g" "$mkfile" >"${mkfile}.tmp"
-	    mv "${mkfile}.tmp" "${mkfile}"
+	    sed "s,^.*/\([^/]*.o\):,\1:,g" "$mkfile" >"$mkfile.tmp"
+	    sed "s,$outpath,$adjoutpath,g" "$mkfile.tmp" >"$mkfile"
+	    rm "$mkfile.tmp"
         fi
     done
 
@@ -4236,7 +4247,8 @@ fi
 
 # check iWMMXt support
 if [ "$CFG_IWMMXT" = "yes" ]; then
-    if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/iwmmxt "iwmmxt" $L_FLAGS $I_FLAGS $l_FLAGS "-mcpu=iwmmxt"; then
+    "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/iwmmxt "iwmmxt" $L_FLAGS $I_FLAGS $l_FLAGS "-mcpu=iwmmxt"
+    if [ $? != "0" ]; then
         echo "The iWMMXt functionality test failed!"
 	echo " Please make sure your compiler supports iWMMXt intrinsics!"
 	exit 1
@@ -4258,7 +4270,7 @@ if [ "$CFG_ZLIB" = "no" ]; then
     ZLIB_FORCED=yes
 fi
 if [ "$CFG_ZLIB" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/zlib "zlib" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/zlib "zlib" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
        CFG_ZLIB=system
     else
        CFG_ZLIB=yes
@@ -4275,7 +4287,7 @@ if [ "$CFG_JPEG" = "auto" ]; then
 fi
 # detect jpeg
 if [ "$CFG_LIBJPEG" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libjpeg "libjpeg" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libjpeg "libjpeg" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
        CFG_LIBJPEG=system
     else
        CFG_LIBJPEG=qt
@@ -4302,7 +4314,7 @@ fi
 
 # detect tiff
 if [ "$CFG_LIBTIFF" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libtiff "libtiff" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libtiff "libtiff" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_LIBTIFF=system
     else
         CFG_LIBTIFF=qt
@@ -4319,7 +4331,7 @@ if [ "$CFG_MNG" = "auto" ]; then
 fi
 # detect mng
 if [ "$CFG_LIBMNG" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libmng "libmng" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libmng "libmng" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
        CFG_LIBMNG=system
     else
        CFG_LIBMNG=qt
@@ -4328,7 +4340,7 @@ fi
 
 # detect png
 if [ "$CFG_LIBPNG" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libpng "libpng" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/libpng "libpng" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
        CFG_LIBPNG=system
     else
        CFG_LIBPNG=qt
@@ -4345,7 +4357,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
         case $_SQLDR in
         mysql)
             if [ "$CFG_SQL_mysql" != "no" ]; then
-		[ -z "$CFG_MYSQL_CONFIG" ] && CFG_MYSQL_CONFIG=`$WHICH mysql_config`
+		[ -z "$CFG_MYSQL_CONFIG" ] && CFG_MYSQL_CONFIG=`"$WHICH" mysql_config`
                 if [ -x "$CFG_MYSQL_CONFIG" ]; then
                     QT_CFLAGS_MYSQL=`$CFG_MYSQL_CONFIG --include 2>/dev/null`
                     QT_LFLAGS_MYSQL_R=`$CFG_MYSQL_CONFIG --libs_r 2>/dev/null`
@@ -4367,13 +4379,13 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
 			QT_CFLAGS_MYSQL=""
                     fi
                 else
-                    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/mysql_r "MySQL (thread-safe)" $QT_LFLAGS_MYSQL_R $L_FLAGS $QT_CFLAGS_MYSQL $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/mysql_r "MySQL (thread-safe)" $QT_LFLAGS_MYSQL_R $L_FLAGS $QT_CFLAGS_MYSQL $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                         QMakeVar add CONFIG use_libmysqlclient_r
                         if [ "$CFG_SQL_mysql" = "auto" ]; then
                             CFG_SQL_mysql=plugin
                         fi
                         QT_LFLAGS_MYSQL="$QT_LFLAGS_MYSQL_R"
-                    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/mysql "MySQL (thread-unsafe)" $QT_LFLAGS_MYSQL $L_FLAGS $QT_CFLAGS_MYSQL $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/mysql "MySQL (thread-unsafe)" $QT_LFLAGS_MYSQL $L_FLAGS $QT_CFLAGS_MYSQL $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                         if [ "$CFG_SQL_mysql" = "auto" ]; then
                             CFG_SQL_mysql=plugin
                         fi
@@ -4402,7 +4414,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
                 fi
                 [ -z "$QT_CFLAGS_PSQL" ] || QT_CFLAGS_PSQL="-I$QT_CFLAGS_PSQL"
                 [ -z "$QT_LFLAGS_PSQL" ] || QT_LFLAGS_PSQL="-L$QT_LFLAGS_PSQL"
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/psql "PostgreSQL" $QT_LFLAGS_PSQL $L_FLAGS $QT_CFLAGS_PSQL $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/psql "PostgreSQL" $QT_LFLAGS_PSQL $L_FLAGS $QT_CFLAGS_PSQL $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_psql" = "auto" ]; then
                         CFG_SQL_psql=plugin
                     fi
@@ -4423,26 +4435,33 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
         ;;
         odbc)
             if [ "$CFG_SQL_odbc" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_odbc" = "auto" ]; then
                         CFG_SQL_odbc=plugin
                     fi
                 else
-                    if [ "$CFG_SQL_odbc" != "auto" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
-                        echo "ODBC support cannot be enabled due to functionality tests!"
-                        echo " Turn on verbose messaging (-v) to $0 to see the final report."
-                        echo " If you believe this message is in error you may use the continue"
-                        echo " switch (-continue) to $0 to continue."
-                        exit 101
+                    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/iodbc "iODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
+                        QT_LFLAGS_ODBC="-liodbc"
+                        if [ "$CFG_SQL_odbc" = "auto" ]; then
+                            CFG_SQL_odbc=plugin
+                        fi
                     else
-                        CFG_SQL_odbc=no
+                        if [ "$CFG_SQL_odbc" != "auto" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
+                            echo "ODBC support cannot be enabled due to functionality tests!"
+                            echo " Turn on verbose messaging (-v) to $0 to see the final report."
+                            echo " If you believe this message is in error you may use the continue"
+                            echo " switch (-continue) to $0 to continue."
+                            exit 101
+                        else
+                            CFG_SQL_odbc=no
+                        fi
                     fi
                 fi
             fi
             ;;
         oci)
             if [ "$CFG_SQL_oci" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/oci "OCI" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/oci "OCI" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_oci" = "auto" ]; then
                         CFG_SQL_oci=plugin
                     fi
@@ -4461,7 +4480,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
             ;;
         tds)
             if [ "$CFG_SQL_tds" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/tds "TDS" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/tds "TDS" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_tds" = "auto" ]; then
                         CFG_SQL_tds=plugin
                     fi
@@ -4480,7 +4499,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
             ;;
         db2)
             if [ "$CFG_SQL_db2" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/db2 "DB2" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/db2 "DB2" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_db2" = "auto" ]; then
                         CFG_SQL_db2=plugin
                     fi
@@ -4499,7 +4518,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
             ;;
         ibase)
             if [ "$CFG_SQL_ibase" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ibase "InterBase" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ibase "InterBase" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_ibase" = "auto" ]; then
                         CFG_SQL_ibase=plugin
                     fi
@@ -4518,7 +4537,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
             ;;
         sqlite2)
             if [ "$CFG_SQL_sqlite2" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sqlite2 "SQLite2" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sqlite2 "SQLite2" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_sqlite2" = "auto" ]; then
                         CFG_SQL_sqlite2=plugin
                     fi
@@ -4543,7 +4562,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
                         QT_CFLAGS_SQLITE=`$PKG_CONFIG --cflags sqlite3 2>/dev/null`
                         QT_LFLAGS_SQLITE=`$PKG_CONFIG --libs sqlite3 2>/dev/null`
                     fi
-                    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sqlite "SQLite" $QT_LFLAGS_SQLITE $L_FLAGS $QT_CFLAGS_SQLITE $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+                    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sqlite "SQLite" $QT_LFLAGS_SQLITE $L_FLAGS $QT_CFLAGS_SQLITE $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                         if [ "$CFG_SQL_sqlite" = "auto" ]; then
                             CFG_SQL_sqlite=plugin
                         fi
@@ -4580,7 +4599,7 @@ done
 
 # auto-detect NIS support
 if [ "$CFG_NIS" != "no" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/nis "NIS" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/nis "NIS" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_NIS=yes
     else
         if [ "$CFG_NIS" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
@@ -4597,7 +4616,7 @@ fi
 
 # auto-detect CUPS support
 if [ "$CFG_CUPS" != "no" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/cups "Cups" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/cups "Cups" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_CUPS=yes
     else
         if [ "$CFG_CUPS" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
@@ -4616,9 +4635,9 @@ fi
 if [ "$CFG_ICONV" != "no" ]; then
     if [ "$PLATFORM_QWS" = "yes" ]; then
 	CFG_ICONV=no
-    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" "$OPT_VERBOSE" "$relpath" "$outpath" "config.tests/unix/iconv" "POSIX iconv" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" "$OPT_VERBOSE" "$relpath" "$outpath" "config.tests/unix/iconv" "POSIX iconv" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_ICONV=yes
-    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" "$OPT_VERBOSE" "$relpath" "$outpath" "config.tests/unix/gnu-libiconv" "GNU libiconv" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" "$OPT_VERBOSE" "$relpath" "$outpath" "config.tests/unix/gnu-libiconv" "GNU libiconv" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_ICONV=gnu
     else
         if [ "$CFG_ICONV" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
@@ -4639,7 +4658,7 @@ if [ "$CFG_DBUS" != "no" ]; then
         QT_CFLAGS_DBUS=`$PKG_CONFIG --cflags dbus-1 2>/dev/null`
         QT_LIBS_DBUS=`$PKG_CONFIG --libs dbus-1 2>/dev/null`
     fi
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/dbus "D-Bus" $L_FLAGS $I_FLAGS $l_FLAGS $QT_CFLAGS_DBUS $QT_LIBS_DBUS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/dbus "D-Bus" $L_FLAGS $I_FLAGS $l_FLAGS $QT_CFLAGS_DBUS $QT_LIBS_DBUS $MAC_CONFIG_TEST_COMMANDLINE; then
         [ "$CFG_DBUS" = "auto" ] && CFG_DBUS=yes
         QMakeVar set QT_CFLAGS_DBUS "$QT_CFLAGS_DBUS"
         QMakeVar set QT_LIBS_DBUS "$QT_LIBS_DBUS"
@@ -4748,7 +4767,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
     fi
 
     # Check we actually have X11 :-)
-    if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/xlib "XLib" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS; then
+    "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/xlib "XLib" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
+    if [ $? != "0" ]; then
         echo "Basic XLib functionality test failed!"
         echo " You might need to modify the include and library search paths by editing"
         echo " QMAKE_INCDIR_X11 and QMAKE_LIBDIR_X11 in ${XQMAKESPEC}."
@@ -4779,7 +4799,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
        hpux*)
            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
            if [ "$CFG_OPENGL" = "desktop" ]; then
-               if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS; then
+               "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
+               if [ $? != "0" ]; then
                    QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
                fi
            fi
@@ -4789,7 +4810,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
        esac
     elif [ "$CFG_OPENGL" = "es1cl" ]; then
         # OpenGL ES 1.x common lite
-	if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1cl "OpenGL ES 1.x Lite" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1cl "OpenGL ES 1.x Lite" $L_FLAGS $I_FLAGS $l_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL ES 1.x Common Lite Profile functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -4798,7 +4820,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es1" ]; then
         # OpenGL ES 1.x
-	if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL ES 1.x functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -4807,7 +4830,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
-	if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL ES 2.0 functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -4816,7 +4840,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "desktop" ]; then
         # Desktop OpenGL support
-        if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/opengl "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS; then
+        "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/opengl "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -4826,7 +4851,8 @@ if [ "$PLATFORM_X11" = "yes" ]; then
         case "$PLATFORM" in
         hpux*)
             # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
-            if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS; then
+            "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/glxfbconfig "OpenGL" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
+            if [ $? != "0" ]; then
                 QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
             fi
 	    ;;
@@ -5101,7 +5127,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es1" ]; then
         # OpenGL ES 1.x
-	if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles1 "OpenGL ES 1.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL ES 1.x functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -5110,7 +5137,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
         fi
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
-	if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	"$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/opengles2 "OpenGL ES 2.x" $L_FLAGS $I_FLAGS $l_FLAGS
+        if [ $? != "0" ]; then
 	    echo "The OpenGL ES 2.0 functionality test failed!"
             echo " You might need to modify the include and library search paths by editing"
 	    echo " QMAKE_INCDIR_OPENGL, QMAKE_LIBDIR_OPENGL and QMAKE_LIBS_OPENGL in"
@@ -5126,7 +5154,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
     # screen drivers
     for screen in ${CFG_GFX_ON} ${CFG_GFX_PLUGIN}; do
        if [ "${screen}" = "ahi" ] && [ "${CFG_CONFIGURE_EXIT_ON_ERROR}" = "yes" ]; then
-           if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/ahi "Ahi" $L_FLAGS $I_FLAGS $l_FLAGS; then
+           "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/ahi "Ahi" $L_FLAGS $I_FLAGS $l_FLAGS
+           if [ $? != "0" ]; then
                echo "The Ahi screen driver functionality test failed!"
                echo " You might need to modify the include and library search paths by editing"
                echo " QMAKE_INCDIR and QMAKE_LIBDIR in"
@@ -5136,7 +5165,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
        fi
 
        if [ "${screen}" = "svgalib" ] && [ "${CFG_CONFIGURE_EXIT_ON_ERROR}" = "yes" ]; then
-           if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/svgalib "SVGAlib" $L_FLAGS $I_FLAGS $l_FLAGS; then
+           "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/svgalib "SVGAlib" $L_FLAGS $I_FLAGS $l_FLAGS
+           if [ $? != "0" ]; then
                echo "The SVGAlib screen driver functionality test failed!"
                echo " You might need to modify the include and library search paths by editing"
                echo " QMAKE_INCDIR and QMAKE_LIBDIR in"
@@ -5165,7 +5195,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
                QMakeVar set QT_DEFINES_DIRECTFB "QT3_SUPPORT"
            fi
 
-           if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/directfb "DirectFB" $L_FLAGS $I_FLAGS $l_FLAGS $QT_CFLAGS_DIRECTFB $QT_LIBS_DIRECTFB; then
+           "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/directfb "DirectFB" $L_FLAGS $I_FLAGS $l_FLAGS $QT_CFLAGS_DIRECTFB $QT_LIBS_DIRECTFB
+           if [ $? != "0" ]; then
                echo "The DirectFB screen driver functionality test failed!"
                echo " You might need to modify the include and library search paths by editing"
                echo " QT_CFLAGS_DIRECTFB and QT_LIBS_DIRECTFB in"
@@ -5179,7 +5210,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
     # mouse drivers
     for mouse in ${CFG_MOUSE_ON} ${CFG_MOUSE_PLUGIN}; do
 	if [ "${mouse}" = "tslib" ] && [ "${CFG_CONFIGURE_EXIT_ON_ERROR}" = "yes" ]; then
-	    if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/tslib "tslib" $L_FLAGS $I_FLAGS $l_FLAGS; then
+	    "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/tslib "tslib" $L_FLAGS $I_FLAGS $l_FLAGS
+            if [ $? != "0" ]; then
                echo "The tslib functionality test failed!"
                echo " You might need to modify the include and library search paths by editing"
                echo " QMAKE_INCDIR and QMAKE_LIBDIR in"
@@ -5192,7 +5224,8 @@ if [ "$PLATFORM_QWS" = "yes" ]; then
     CFG_QGTKSTYLE=no
 
     # sound
-    if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/sound "sound" $L_FLAGS $I_FLAGS $l_FLAGS; then
+    "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/qws/sound "sound" $L_FLAGS $I_FLAGS $l_FLAGS
+    if [ $? != "0" ]; then
         QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_SOUND"
     fi
 
@@ -5202,7 +5235,7 @@ fi # QWS
 [ "x$CFG_EMBEDDED" != "xno" ] && CFG_LIBFREETYPE="$CFG_QWS_FREETYPE"
 [ "x$PLATFORM_MAC" = "xyes" ] && CFG_LIBFREETYPE=no
 if [ "$CFG_LIBFREETYPE" = "auto" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/freetype "FreeType" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/freetype "FreeType" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_LIBFREETYPE=system
     else
         CFG_LIBFREETYPE=yes
@@ -5319,7 +5352,7 @@ fi
 
 # find if the platform supports IPv6
 if [ "$CFG_IPV6" != "no" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ipv6 "IPv6" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ipv6 "IPv6" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         CFG_IPV6=yes
     else
         if [ "$CFG_IPV6" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
@@ -5450,7 +5483,7 @@ fi
 
 # detect OpenSSL
 if [ "$CFG_OPENSSL" != "no" ]; then
-    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/openssl "OpenSSL" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_ARCHS_COMMANDLINE; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/openssl "OpenSSL" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
         if [ "$CFG_OPENSSL" = "auto" ]; then
             CFG_OPENSSL=yes
         fi
@@ -6681,6 +6714,9 @@ fi
 if [ -n "$QT_LFLAGS_SQLITE" ]; then
     echo "QT_LFLAGS_SQLITE   = $QT_LFLAGS_SQLITE" >> "$CACHEFILE.tmp"
 fi
+if [ -n "$QT_LFLAGS_ODBC" ]; then
+    echo "QT_LFLAGS_ODBC   = $QT_LFLAGS_ODBC" >> "$CACHEFILE.tmp"
+fi
 
 if [ "$QT_EDITION" != "QT_EDITION_OPENSOURCE" ]; then
     echo "DEFINES *= QT_EDITION=QT_EDITION_DESKTOP" >> "$CACHEFILE.tmp"
@@ -7162,7 +7198,7 @@ for file in .projects .projects.3; do
         *tools/bootstrap*|*tools/moc*|*tools/rcc*|*tools/uic*) SPEC=$QMAKESPEC ;;
         *) SPEC=$XQMAKESPEC ;;
         esac
-        dir=`dirname $a | sed -e "s;$sepath;.;g"`
+        dir=`dirname "$a" | sed -e "s;$sepath;.;g"`
         test -d "$dir" || mkdir -p "$dir"
         OUTDIR="$outpath/$dir"
         if [ -f "${OUTDIR}/Makefile" ] && [ "$OPT_FAST" = "yes" ]; then
@@ -7305,7 +7341,7 @@ if [ -n "$RPATH_MESSAGE" ]; then
     echo "$RPATH_MESSAGE"
 fi
 
-MAKE=`basename $MAKE`
+MAKE=`basename "$MAKE"`
 echo
 echo Qt is now configured for building. Just run \'$MAKE\'.
 if [ "$relpath" = "$QT_INSTALL_PREFIX" ]; then
diff --git a/configure.exe b/configure.exe
index 9da5c60..13c7041 100644
--- a/configure.exe
+++ b/configure.exe
diff --git a/demos/arthurplugin/plugin.cpp b/demos/arthurplugin/plugin.cpp
index 1cee957..06de9d3 100644
--- a/demos/arthurplugin/plugin.cpp
+++ b/demos/arthurplugin/plugin.cpp
@@ -55,7 +55,26 @@
 
 QT_FORWARD_DECLARE_CLASS(QDesignerFormEditorInterface)
 
-static inline QString customWidgetDomXml(const QString &className)
+// Specify "text" to be a singleline property (no richtext)
+static inline QString textSingleLinePropertyDeclaration(const QString &className)
+{
+    QString rc = QLatin1String(
+            "<customwidgets>\n"
+            "  <customwidget>\n"
+            "    <class>");
+    rc += className;
+    rc += QLatin1String("</class>\n"
+            "    <propertyspecifications>\n"
+            "      <stringpropertyspecification name=\"text\" type=\"singleline\"/>\n"
+            "    </propertyspecifications>\n"
+            "  </customwidget>\n"
+            "</customwidgets>\n");
+    return rc;
+}
+
+// Plain XML for a custom widget
+static inline QString customWidgetDomXml(const QString &className,
+                                         const QString &customSection = QString())
 {
     QString rc = QLatin1String("<ui language=\"c++\"><widget class=\"");
     rc += className;
@@ -63,7 +82,9 @@ static inline QString customWidgetDomXml(const QString &className)
     QString objectName = className;
     objectName[0] = objectName.at(0).toLower();
     rc += objectName;
-    rc += QLatin1String("\"/></ui>");
+    rc += QLatin1String("\"/>");
+    rc += customSection;
+    rc += QLatin1String("</ui>");
     return rc;
 }
 
@@ -80,7 +101,7 @@ class DemoPlugin : public QDesignerCustomWidgetInterface
     Q_INTERFACES(QDesignerCustomWidgetInterface)
 
 protected:
-    DemoPlugin(const QString &className);
+    explicit DemoPlugin(const QString &className, const QString &customSection = QString());
 
 public:
     QString name() const { return m_className; }
@@ -105,9 +126,9 @@ private:
     bool m_initialized;
 };
 
-DemoPlugin::DemoPlugin(const QString &className) :
+DemoPlugin::DemoPlugin(const QString &className, const QString &customSection) :
     m_className(className),
-    m_domXml(customWidgetDomXml(className)),
+    m_domXml(customWidgetDomXml(className, customSection)),
     m_initialized(false)
 {
 }
@@ -117,8 +138,8 @@ class DeformPlugin : public QObject, public DemoPlugin
     Q_OBJECT
 
 public:
-    DeformPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("PathDeformRendererEx")) { }
-    QString includeFile() const { return "deform.h"; }
+    explicit DeformPlugin(QObject *parent = 0);
+    QString includeFile() const { return QLatin1String("deform.h"); }
 
     QWidget *createWidget(QWidget *parent)
     {
@@ -126,12 +147,19 @@ public:
         deform->setRadius(70);
         deform->setAnimated(false);
         deform->setFontSize(20);
-        deform->setText("Arthur Widgets Demo");
+        deform->setText(QLatin1String("Arthur Widgets Demo"));
 
         return deform;
     }
 };
 
+DeformPlugin::DeformPlugin(QObject *parent) :
+    QObject(parent),
+    DemoPlugin(QLatin1String("PathDeformRendererEx"),
+               textSingleLinePropertyDeclaration(QLatin1String("PathDeformRendererEx")))
+{
+}
+
 class XFormRendererEx : public XFormView
 {
     Q_OBJECT
@@ -144,24 +172,30 @@ class XFormPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
-    XFormPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("XFormRendererEx")) { }
-    QString includeFile() const { return "xform.h"; }
+    explicit XFormPlugin(QObject *parent = 0);
+    QString includeFile() const { return QLatin1String("xform.h"); }
 
     QWidget *createWidget(QWidget *parent)
     {
         XFormRendererEx *xform = new XFormRendererEx(parent);
-        xform->setText("Qt - Hello World!!");
-        xform->setPixmap(QPixmap(":/trolltech/arthurplugin/bg1.jpg"));
+        xform->setText(QLatin1String("Qt - Hello World!!"));
+        xform->setPixmap(QPixmap(QLatin1String(":/trolltech/arthurplugin/bg1.jpg")));
         return xform;
     }
 };
 
+XFormPlugin::XFormPlugin(QObject *parent) :
+    QObject(parent),
+    DemoPlugin(QLatin1String("XFormRendererEx"),
+               textSingleLinePropertyDeclaration(QLatin1String("XFormRendererEx")))
+{
+}
 
 class GradientEditorPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
-    GradientEditorPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("GradientEditor")) { }
+    explicit GradientEditorPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("GradientEditor")) { }
     QString includeFile() const { return "gradients.h"; }
 
     QWidget *createWidget(QWidget *parent)
@@ -184,7 +218,7 @@ class GradientRendererPlugin : public QObject, public DemoPlugin
     Q_OBJECT
 public:
     GradientRendererPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("GradientRendererEx")) { }
-    QString includeFile() const { return "gradients.h"; }
+    QString includeFile() const { return QLatin1String("gradients.h"); }
 
     QWidget *createWidget(QWidget *parent)
     {
@@ -198,7 +232,7 @@ class PathStrokeRendererEx : public PathStrokeRenderer
 {
     Q_OBJECT
 public:
-    PathStrokeRendererEx(QWidget *p) : PathStrokeRenderer(p) { }
+    explicit PathStrokeRendererEx(QWidget *p) : PathStrokeRenderer(p) { }
     QSize sizeHint() const { return QSize(300, 200); }
 };
 
@@ -206,8 +240,8 @@ class StrokeRenderPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
-    StrokeRenderPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("PathStrokeRendererEx")) { }
-    QString includeFile() const { return "pathstroke.h"; }
+    explicit StrokeRenderPlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("PathStrokeRendererEx")) { }
+    QString includeFile() const { return QLatin1String("pathstroke.h"); }
 
     QWidget *createWidget(QWidget *parent)
     {
@@ -221,8 +255,8 @@ class CompositionModePlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
-    CompositionModePlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("CompositionRenderer")) { }
-    QString includeFile() const { return "composition.h"; }
+    explicit CompositionModePlugin(QObject *parent = 0) : QObject(parent), DemoPlugin(QLatin1String("CompositionRenderer")) { }
+    QString includeFile() const { return QLatin1String("composition.h"); }
 
     QWidget *createWidget(QWidget *parent)
     {
@@ -239,7 +273,7 @@ class ArthurPlugins : public QObject, public QDesignerCustomWidgetCollectionInte
     Q_INTERFACES(QDesignerCustomWidgetCollectionInterface)
 
 public:
-    ArthurPlugins(QObject *parent = 0);
+    explicit ArthurPlugins(QObject *parent = 0);
     QList<QDesignerCustomWidgetInterface*> customWidgets() const { return m_plugins; }
 
 private:
diff --git a/demos/boxes/boxes.pro b/demos/boxes/boxes.pro
index 6c1a331..33f1f14 100644
--- a/demos/boxes/boxes.pro
+++ b/demos/boxes/boxes.pro
@@ -11,17 +11,14 @@ INCLUDEPATH += .
 HEADERS += 3rdparty/fbm.h \
            glbuffers.h \
            glextensions.h \
-           glshaders.h \
            gltrianglemesh.h \
            qtbox.h \
            roundedbox.h \
            scene.h \
-           trackball.h \
-           vector.h
+           trackball.h
 SOURCES += 3rdparty/fbm.c \
            glbuffers.cpp \
            glextensions.cpp \
-           glshaders.cpp \
            main.cpp \
            qtbox.cpp \
            roundedbox.cpp \
diff --git a/demos/boxes/glbuffers.cpp b/demos/boxes/glbuffers.cpp
index 374cb8c..aa7cd4c 100644
--- a/demos/boxes/glbuffers.cpp
+++ b/demos/boxes/glbuffers.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include "glbuffers.h"
+#include <QtGui/qmatrix4x4.h>
 
 //============================================================================//
 //                                  GLTexture                                 //
@@ -346,7 +347,7 @@ void GLRenderTargetCube::end()
     m_fbo.setAsRenderTarget(false);
 }
 
-void GLRenderTargetCube::getViewMatrix(gfx::Matrix4x4f& mat, int face)
+void GLRenderTargetCube::getViewMatrix(QMatrix4x4& mat, int face)
 {
     if (face < 0 || face >= 6) {
         qWarning("GLRenderTargetCube::getViewMatrix: 'face' must be in the range [0, 6). (face == %d)", face);
@@ -371,20 +372,21 @@ void GLRenderTargetCube::getViewMatrix(gfx::Matrix4x4f& mat, int face)
         {-1.0f, -1.0f, +1.0f},
     };
 
-    memset(mat.bits(), 0, sizeof(float) * 16);
+    memset(mat.data(), 0, sizeof(float) * 16);
     for (int i = 0; i < 3; ++i)
-        mat(perm[face][i], i) = signs[face][i];
+        mat(i, perm[face][i]) = signs[face][i];
     mat(3, 3) = 1.0f;
 }
 
-void GLRenderTargetCube::getProjectionMatrix(gfx::Matrix4x4f& mat, float nearZ, float farZ)
+void GLRenderTargetCube::getProjectionMatrix(QMatrix4x4& mat, float nearZ, float farZ)
 {
-    float proj[] = {
-        1.0f, 0.0f, 0.0f, 0.0f,
-        0.0f, 1.0f, 0.0f, 0.0f,
-        0.0f, 0.0f, (nearZ+farZ)/(nearZ-farZ), -1.0f,
-        0.0f, 0.0f, 2.0f*nearZ*farZ/(nearZ-farZ), 0.0f,
-    };
-
-    memcpy(mat.bits(), proj, sizeof(float) * 16);
+    static const QMatrix4x4 reference(
+            1.0f, 0.0f, 0.0f, 0.0f,
+            0.0f, 1.0f, 0.0f, 0.0f,
+            0.0f, 0.0f, 0.0f, 0.0f,
+            0.0f, 0.0f, -1.0f, 0.0f);
+
+    mat = reference;
+    mat(2, 2) = (nearZ+farZ)/(nearZ-farZ);
+    mat(2, 3) = 2.0f*nearZ*farZ/(nearZ-farZ);
 }
diff --git a/demos/boxes/glbuffers.h b/demos/boxes/glbuffers.h
index c9e866d..7d5b5c5 100644
--- a/demos/boxes/glbuffers.h
+++ b/demos/boxes/glbuffers.h
@@ -48,8 +48,6 @@
 #include <QtGui>
 #include <QtOpenGL>
 
-#include "vector.h"
-
 #define BUFFER_OFFSET(i) ((char*)0 + (i))
 #define SIZE_OF_MEMBER(cls, member) sizeof(static_cast<cls *>(0)->member)
 
@@ -60,6 +58,10 @@ if (m_failed || !(assertion)) {
     returnStatement;                                                                        \
 }
 
+QT_BEGIN_NAMESPACE
+class QMatrix4x4;
+QT_END_NAMESPACE
+
 class GLTexture
 {
 public:
@@ -135,8 +137,8 @@ public:
     void end();
     virtual bool failed() {return m_failed || m_fbo.failed();}
 
-    static void getViewMatrix(gfx::Matrix4x4f& mat, int face);
-    static void getProjectionMatrix(gfx::Matrix4x4f& mat, float nearZ, float farZ);
+    static void getViewMatrix(QMatrix4x4& mat, int face);
+    static void getProjectionMatrix(QMatrix4x4& mat, float nearZ, float farZ);
 private:
     GLFrameBufferObject m_fbo;
 };
diff --git a/demos/boxes/glextensions.cpp b/demos/boxes/glextensions.cpp
index 28bc0cb..14045b7 100644
--- a/demos/boxes/glextensions.cpp
+++ b/demos/boxes/glextensions.cpp
@@ -47,23 +47,6 @@ bool GLExtensionFunctions::resolve(const QGLContext *context)
 {
 	bool ok = true;
 
-	RESOLVE_GL_FUNC(CreateShaderObjectARB)
-	RESOLVE_GL_FUNC(ShaderSourceARB)
-	RESOLVE_GL_FUNC(CompileShaderARB)
-	RESOLVE_GL_FUNC(GetObjectParameterivARB)
-	RESOLVE_GL_FUNC(DeleteObjectARB)
-	RESOLVE_GL_FUNC(GetInfoLogARB)
-	RESOLVE_GL_FUNC(CreateProgramObjectARB)
-	RESOLVE_GL_FUNC(AttachObjectARB)
-	RESOLVE_GL_FUNC(DetachObjectARB)
-	RESOLVE_GL_FUNC(LinkProgramARB)
-	RESOLVE_GL_FUNC(UseProgramObjectARB)
-	RESOLVE_GL_FUNC(GetUniformLocationARB)
-	RESOLVE_GL_FUNC(Uniform1iARB)
-	RESOLVE_GL_FUNC(Uniform1fARB)
-	RESOLVE_GL_FUNC(Uniform4fARB)
-	RESOLVE_GL_FUNC(UniformMatrix4fvARB)
-
 	RESOLVE_GL_FUNC(GenFramebuffersEXT)
 	RESOLVE_GL_FUNC(GenRenderbuffersEXT)
 	RESOLVE_GL_FUNC(BindRenderbufferEXT)
@@ -88,26 +71,6 @@ bool GLExtensionFunctions::resolve(const QGLContext *context)
 	return ok;
 }
 
-bool GLExtensionFunctions::glslSupported() {
-    return CreateShaderObjectARB
-	    && CreateShaderObjectARB
-	    && ShaderSourceARB
-	    && CompileShaderARB
-	    && GetObjectParameterivARB
-	    && DeleteObjectARB
-	    && GetInfoLogARB
-	    && CreateProgramObjectARB
-	    && AttachObjectARB
-	    && DetachObjectARB
-	    && LinkProgramARB
-	    && UseProgramObjectARB
-	    && GetUniformLocationARB
-	    && Uniform1iARB
-	    && Uniform1fARB
-	    && Uniform4fARB
-            && UniformMatrix4fvARB;
-}
-
 bool GLExtensionFunctions::fboSupported() {
     return GenFramebuffersEXT
 	    && GenRenderbuffersEXT
diff --git a/demos/boxes/glextensions.h b/demos/boxes/glextensions.h
index a4cb503..42a8c98 100644
--- a/demos/boxes/glextensions.h
+++ b/demos/boxes/glextensions.h
@@ -47,23 +47,6 @@
 /*
 Functions resolved:
 
-glCreateShaderObjectARB
-glShaderSourceARB
-glCompileShaderARB
-glGetObjectParameterivARB
-glDeleteObjectARB
-glGetInfoLogARB
-glCreateProgramObjectARB
-glAttachObjectARB
-glDetachObjectARB
-glLinkProgramARB
-glUseProgramObjectARB
-glGetUniformLocationARB
-glUniform1iARB
-glUniform1fARB
-glUniform4fARB
-glUniformMatrix4fvARB
-
 glGenFramebuffersEXT
 glGenRenderbuffersEXT
 glBindRenderbufferEXT
@@ -139,39 +122,6 @@ typedef ptrdiff_t GLsizeiptrARB;
 #define GL_DEPTH_ATTACHMENT_EXT 0x8D00
 #endif
 
-#ifndef GL_ARB_vertex_shader
-#define GL_VERTEX_SHADER_ARB 0x8B31
-#endif
-
-#ifndef GL_ARB_fragment_shader
-#define GL_FRAGMENT_SHADER_ARB 0x8B30
-#endif
-
-#ifndef GL_ARB_shader_objects
-typedef char GLcharARB;
-typedef unsigned int GLhandleARB;
-#define GL_OBJECT_COMPILE_STATUS_ARB 0x8B81
-#define GL_OBJECT_LINK_STATUS_ARB 0x8B82
-#define GL_OBJECT_INFO_LOG_LENGTH_ARB 0x8B84
-#endif
-
-typedef GLhandleARB (APIENTRY *_glCreateShaderObjectARB) (GLenum);
-typedef void (APIENTRY *_glShaderSourceARB) (GLhandleARB, GLuint, const GLcharARB**, GLint *);
-typedef void (APIENTRY *_glCompileShaderARB) (GLhandleARB);
-typedef void (APIENTRY *_glGetObjectParameterivARB) (GLhandleARB, GLenum, int *);
-typedef void (APIENTRY *_glDeleteObjectARB) (GLhandleARB);
-typedef void (APIENTRY *_glGetInfoLogARB) (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
-typedef GLhandleARB (APIENTRY *_glCreateProgramObjectARB) ();
-typedef void (APIENTRY *_glAttachObjectARB) (GLhandleARB, GLhandleARB);
-typedef void (APIENTRY *_glDetachObjectARB) (GLhandleARB, GLhandleARB);
-typedef void (APIENTRY *_glLinkProgramARB) (GLhandleARB);
-typedef void (APIENTRY *_glUseProgramObjectARB) (GLhandleARB);
-typedef GLint (APIENTRY *_glGetUniformLocationARB) (GLhandleARB, const GLcharARB *);
-typedef void (APIENTRY *_glUniform1iARB) (GLint, GLint);
-typedef void (APIENTRY *_glUniform1fARB) (GLint, GLfloat);
-typedef void (APIENTRY *_glUniform4fARB) (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
-typedef void (APIENTRY *_glUniformMatrix4fvARB) (GLint, GLuint, GLboolean, const GLfloat *);
-
 typedef void (APIENTRY *_glGenFramebuffersEXT) (GLsizei, GLuint *);
 typedef void (APIENTRY *_glGenRenderbuffersEXT) (GLsizei, GLuint *);
 typedef void (APIENTRY *_glBindRenderbufferEXT) (GLenum, GLuint);
@@ -197,27 +147,9 @@ struct GLExtensionFunctions
 {
 	bool resolve(const QGLContext *context);
 
-    bool glslSupported();
     bool fboSupported();
     bool openGL15Supported(); // the rest: multi-texture, 3D-texture, vertex buffer objects
 
-	_glCreateShaderObjectARB CreateShaderObjectARB;
-	_glShaderSourceARB ShaderSourceARB;
-	_glCompileShaderARB CompileShaderARB;
-	_glGetObjectParameterivARB GetObjectParameterivARB;
-	_glDeleteObjectARB DeleteObjectARB;
-	_glGetInfoLogARB GetInfoLogARB;
-	_glCreateProgramObjectARB CreateProgramObjectARB;
-	_glAttachObjectARB AttachObjectARB;
-	_glDetachObjectARB DetachObjectARB;
-	_glLinkProgramARB LinkProgramARB;
-	_glUseProgramObjectARB UseProgramObjectARB;
-	_glGetUniformLocationARB GetUniformLocationARB;
-	_glUniform1iARB Uniform1iARB;
-	_glUniform1fARB Uniform1fARB;
-	_glUniform4fARB Uniform4fARB;
-	_glUniformMatrix4fvARB UniformMatrix4fvARB;
-
 	_glGenFramebuffersEXT GenFramebuffersEXT;
 	_glGenRenderbuffersEXT GenRenderbuffersEXT;
 	_glBindRenderbufferEXT BindRenderbufferEXT;
@@ -246,23 +178,6 @@ inline GLExtensionFunctions &getGLExtensionFunctions()
 	return funcs;
 }
 
-#define glCreateShaderObjectARB getGLExtensionFunctions().CreateShaderObjectARB
-#define glShaderSourceARB getGLExtensionFunctions().ShaderSourceARB
-#define glCompileShaderARB getGLExtensionFunctions().CompileShaderARB
-#define glGetObjectParameterivARB getGLExtensionFunctions().GetObjectParameterivARB
-#define glDeleteObjectARB getGLExtensionFunctions().DeleteObjectARB
-#define glGetInfoLogARB getGLExtensionFunctions().GetInfoLogARB
-#define glCreateProgramObjectARB getGLExtensionFunctions().CreateProgramObjectARB
-#define glAttachObjectARB getGLExtensionFunctions().AttachObjectARB
-#define glDetachObjectARB getGLExtensionFunctions().DetachObjectARB
-#define glLinkProgramARB getGLExtensionFunctions().LinkProgramARB
-#define glUseProgramObjectARB getGLExtensionFunctions().UseProgramObjectARB
-#define glGetUniformLocationARB getGLExtensionFunctions().GetUniformLocationARB
-#define glUniform1iARB getGLExtensionFunctions().Uniform1iARB
-#define glUniform1fARB getGLExtensionFunctions().Uniform1fARB
-#define glUniform4fARB getGLExtensionFunctions().Uniform4fARB
-#define glUniformMatrix4fvARB getGLExtensionFunctions().UniformMatrix4fvARB
-
 #define glGenFramebuffersEXT getGLExtensionFunctions().GenFramebuffersEXT
 #define glGenRenderbuffersEXT getGLExtensionFunctions().GenRenderbuffersEXT
 #define glBindRenderbufferEXT getGLExtensionFunctions().BindRenderbufferEXT
diff --git a/demos/boxes/glshaders.cpp b/demos/boxes/glshaders.cpp
deleted file mode 100644
index f548773..0000000
--- a/demos/boxes/glshaders.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "glshaders.h"
-
-#define GLSHADERS_ASSERT_OPENGL(prefix, assertion, returnStatement)                         \
-if (m_failed || !(assertion)) {                                                             \
-    if (!m_failed) qCritical(prefix ": The necessary OpenGL functions are not available."); \
-    m_failed = true;                                                                        \
-    returnStatement;                                                                        \
-}
-
-
-GLShader::GLShader(const char *data, int size, GLenum shaderType)
-: m_compileError(false), m_failed(false)
-{
-    GLSHADERS_ASSERT_OPENGL("GLShader::GLShader",
-        glCreateShaderObjectARB && glShaderSourceARB && glCompileShaderARB && glGetObjectParameterivARB, return)
-
-    m_shader = glCreateShaderObjectARB(shaderType);
-
-    GLint glSize = size;
-    glShaderSourceARB(m_shader, 1, reinterpret_cast<const GLcharARB**>(&data), &glSize);
-    glCompileShaderARB(m_shader);
-    int status;
-    glGetObjectParameterivARB(m_shader, GL_OBJECT_COMPILE_STATUS_ARB, &status);
-    m_compileError = (status != 1);
-}
-
-GLShader::GLShader(const QString& fileName, GLenum shaderType)
-    : m_compileError(false), m_failed(false)
-{
-    GLSHADERS_ASSERT_OPENGL("GLShader::GLShader",
-        glCreateShaderObjectARB && glShaderSourceARB && glCompileShaderARB && glGetObjectParameterivARB, return)
-
-    m_shader = glCreateShaderObjectARB(shaderType);
-
-    QFile file(fileName);
-    if (file.open(QIODevice::ReadOnly)) {
-        QByteArray bytes = file.readAll();
-        GLint size = file.size();
-        const char *p = bytes.data();
-        file.close();
-        glShaderSourceARB(m_shader, 1,  reinterpret_cast<const GLcharARB**>(&p), &size);
-        glCompileShaderARB(m_shader);
-        int status;
-        glGetObjectParameterivARB(m_shader, GL_OBJECT_COMPILE_STATUS_ARB, &status);
-        m_compileError = (status != 1);
-    } else {
-        m_compileError = true;
-    }
-}
-
-GLShader::~GLShader()
-{
-    GLSHADERS_ASSERT_OPENGL("GLShader::~GLShader", glDeleteObjectARB, return)
-
-    glDeleteObjectARB(m_shader);
-}
-
-QString GLShader::log()
-{
-    GLSHADERS_ASSERT_OPENGL("GLShader::log", glGetObjectParameterivARB
-        && glGetInfoLogARB, return QLatin1String("GLSL not supported."))
-
-    int length;
-    glGetObjectParameterivARB(m_shader, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
-    char *log = new char[length + 1];
-    GLsizei glLength = length;
-    glGetInfoLogARB(m_shader, glLength, &glLength,  reinterpret_cast<GLcharARB*>(log));
-    log[glLength] = '\0';
-    QString result(log);
-    delete log;
-    return result;
-}
-
-GLVertexShader::GLVertexShader(const char *data, int size) : GLShader(data, size, GL_VERTEX_SHADER_ARB)
-{
-}
-
-GLVertexShader::GLVertexShader(const QString& fileName) : GLShader(fileName, GL_VERTEX_SHADER_ARB)
-{
-}
-
-GLFragmentShader::GLFragmentShader(const char *data, int size) : GLShader(data, size, GL_FRAGMENT_SHADER_ARB)
-{
-}
-
-GLFragmentShader::GLFragmentShader(const QString& fileName) : GLShader(fileName, GL_FRAGMENT_SHADER_ARB)
-{
-}
-
-GLProgram::GLProgram() : m_linked(false), m_linkError(false), m_failed(false)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::GLProgram", glCreateProgramObjectARB, return)
-
-    m_program = glCreateProgramObjectARB();
-}
-
-GLProgram::~GLProgram()
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::~GLProgram", glDeleteObjectARB, return)
-
-    glDeleteObjectARB(m_program);
-}
-
-void GLProgram::attach(const GLShader &shader)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::attach", glAttachObjectARB, return)
-
-    glAttachObjectARB(m_program, shader.m_shader);
-    m_linked = m_linkError = false;
-}
-
-void GLProgram::detach(const GLShader &shader)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::detach", glDetachObjectARB, return)
-
-    glDetachObjectARB(m_program, shader.m_shader);
-    m_linked = m_linkError = false;
-}
-
-bool GLProgram::failed()
-{
-    if (m_failed || m_linkError)
-        return true;
-
-    if (m_linked)
-        return false;
-
-    GLSHADERS_ASSERT_OPENGL("GLProgram::failed", glLinkProgramARB && glGetObjectParameterivARB, return true)
-
-    glLinkProgramARB(m_program);
-    int status;
-    glGetObjectParameterivARB(m_program, GL_OBJECT_LINK_STATUS_ARB, &status);
-    m_linkError = !(m_linked = (status == 1));
-    return m_linkError;
-}
-
-QString GLProgram::log()
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::log", glGetObjectParameterivARB && glGetInfoLogARB,
-        return QLatin1String("Failed."))
-
-    int length;
-    glGetObjectParameterivARB(m_program, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
-    char *log = new char[length + 1];
-    GLsizei glLength = length;
-    glGetInfoLogARB(m_program, glLength, &glLength,  reinterpret_cast<GLcharARB*>(log));
-    log[glLength] = '\0';
-    QString result(log);
-    delete log;
-    return result;
-}
-
-void GLProgram::bind()
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::bind", glUseProgramObjectARB, return)
-
-    if (!failed())
-        glUseProgramObjectARB(m_program);
-}
-
-void GLProgram::unbind()
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::bind", glUseProgramObjectARB, return)
-
-    glUseProgramObjectARB(0);
-}
-
-bool GLProgram::hasParameter(const QString& name)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::hasParameter", glGetUniformLocationARB, return false)
-
-    if (!failed()) {
-        QByteArray asciiName = name.toAscii();
-        return -1 != glGetUniformLocationARB(m_program, reinterpret_cast<const GLcharARB*>(asciiName.data()));
-    }
-    return false;
-}
-
-void GLProgram::setInt(const QString& name, int value)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::setInt", glGetUniformLocationARB && glUniform1iARB, return)
-
-    if (!failed()) {
-        QByteArray asciiName = name.toAscii();
-        int loc = glGetUniformLocationARB(m_program,  reinterpret_cast<const GLcharARB*>(asciiName.data()));
-	    glUniform1iARB(loc, value);
-    }
-}
-
-void GLProgram::setFloat(const QString& name, float value)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::setFloat", glGetUniformLocationARB && glUniform1fARB, return)
-
-    if (!failed()) {
-        QByteArray asciiName = name.toAscii();
-        int loc = glGetUniformLocationARB(m_program, reinterpret_cast<const GLcharARB*>(asciiName.data()));
-	    glUniform1fARB(loc, value);
-    }
-}
-
-void GLProgram::setColor(const QString& name, QRgb value)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::setColor", glGetUniformLocationARB && glUniform4fARB, return)
-
-    //qDebug() << "Setting color" << name;
-    if (!failed()) {
-        QByteArray asciiName = name.toAscii();
-        int loc = glGetUniformLocationARB(m_program, reinterpret_cast<const GLcharARB*>(asciiName.data()));
-        //qDebug() << "Location of" << name << "is" << loc;
-        QColor color(value);
-	    glUniform4fARB(loc, color.redF(), color.greenF(), color.blueF(), color.alphaF());
-    }
-}
-
-void GLProgram::setMatrix(const QString& name, const gfx::Matrix4x4f &mat)
-{
-    GLSHADERS_ASSERT_OPENGL("GLProgram::setMatrix", glGetUniformLocationARB && glUniformMatrix4fvARB, return)
-
-    if (!failed()) {
-        QByteArray asciiName = name.toAscii();
-        int loc = glGetUniformLocationARB(m_program,  reinterpret_cast<const GLcharARB*>(asciiName.data()));
-        //qDebug() << "Location of" << name << "is" << loc;
-	    glUniformMatrix4fvARB(loc, 1, GL_FALSE, mat.bits());
-    }
-}
diff --git a/demos/boxes/glshaders.h b/demos/boxes/glshaders.h
deleted file mode 100644
index aedf7e5..0000000
--- a/demos/boxes/glshaders.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef GLSHADERS_H
-#define GLSHADERS_H
-
-//#include <GL/glew.h>
-#include "glextensions.h"
-
-#include <QtGui>
-#include <QtOpenGL>
-
-#include "vector.h"
-
-class GLShader
-{
-public:
-    friend class GLProgram;
-    virtual ~GLShader();
-    bool failed() const {return m_failed;}
-    QString log();
-protected:
-    GLShader(const char *data, int size, GLenum shaderType);
-    GLShader(const QString& fileName, GLenum shaderType);
-
-    GLhandleARB m_shader;
-    bool m_compileError;
-    bool m_failed;
-};
-
-class GLVertexShader : public GLShader
-{
-public:
-    GLVertexShader(const char *data, int size);
-    GLVertexShader(const QString& fileName);
-};
-
-class GLFragmentShader : public GLShader
-{
-public:
-    GLFragmentShader(const char *data, int size);
-    GLFragmentShader(const QString& fileName);
-};
-
-class GLProgram
-{
-public:
-    GLProgram();
-    ~GLProgram();
-    void attach(const GLShader &shader);
-    void detach(const GLShader &shader);
-    void bind();
-    void unbind();
-    bool failed();
-    QString log();
-    bool hasParameter(const QString& name);
-    // use program before setting values
-    void setInt(const QString& name, int value);
-    void setFloat(const QString& name, float value);
-    void setColor(const QString& name, QRgb value);
-    void setMatrix(const QString& name, const gfx::Matrix4x4f &mat);
-    // TODO: add a bunch of set-functions for different types.
-private:
-    GLhandleARB m_program;
-    bool m_linked;
-    bool m_linkError;
-    bool m_failed;
-};
-
-#endif
diff --git a/demos/boxes/qtbox.cpp b/demos/boxes/qtbox.cpp
index dc1ad63..e9c6dcf 100644
--- a/demos/boxes/qtbox.cpp
+++ b/demos/boxes/qtbox.cpp
@@ -269,19 +269,20 @@ bool ItemBase::isInResizeArea(const QPointF &pos)
 QtBox::QtBox(int size, int x, int y) : ItemBase(size, x, y), m_texture(0)
 {
     for (int i = 0; i < 8; ++i) {
-        m_vertices[i][0] = (i & 1 ? 0.5f : -0.5f);
-        m_vertices[i][1] = (i & 2 ? 0.5f : -0.5f);
-        m_vertices[i][2] = (i & 4 ? 0.5f : -0.5f);
+        m_vertices[i].setX(i & 1 ? 0.5f : -0.5f);
+        m_vertices[i].setY(i & 2 ? 0.5f : -0.5f);
+        m_vertices[i].setZ(i & 4 ? 0.5f : -0.5f);
     }
     for (int i = 0; i < 4; ++i) {
-        m_texCoords[i][0] = (i & 1 ? 1.0f : 0.0f);
-        m_texCoords[i][1] = (i & 2 ? 1.0f : 0.0f);
-    }
-    memset(m_normals, 0, sizeof(m_normals));
-    for (int i = 0; i < 3; ++i) {
-        m_normals[2 * i + 0][i] = -1.0f;
-        m_normals[2 * i + 1][i] = 1.0f;
+        m_texCoords[i].setX(i & 1 ? 1.0f : 0.0f);
+        m_texCoords[i].setY(i & 2 ? 1.0f : 0.0f);
     }
+    m_normals[0] = QVector3D(-1.0f, 0.0f, 0.0f);
+    m_normals[1] = QVector3D(1.0f, 0.0f, 0.0f);
+    m_normals[2] = QVector3D(0.0f, -1.0f, 0.0f);
+    m_normals[3] = QVector3D(0.0f, 1.0f, 0.0f);
+    m_normals[4] = QVector3D(0.0f, 0.0f, -1.0f);
+    m_normals[5] = QVector3D(0.0f, 0.0f, 1.0f);
 }
 
 QtBox::~QtBox()
@@ -351,21 +352,21 @@ void QtBox::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWi
         glColor4f(1.0f, 1.0f, 1.0f, 1.0);
 
         glBegin(GL_TRIANGLE_STRIP);
-        glNormal3fv(m_normals[2 * dir + 0].bits());
+        glNormal3fv(reinterpret_cast<float *>(&m_normals[2 * dir + 0]));
         for (int i = 0; i < 2; ++i) {
             for (int j = 0; j < 2; ++j) {
-                glTexCoord2fv(m_texCoords[(j << 1) | i].bits());
-                glVertex3fv(m_vertices[(i << ((dir + 2) % 3)) | (j << ((dir + 1) % 3))].bits());
+                glTexCoord2fv(reinterpret_cast<float *>(&m_texCoords[(j << 1) | i]));
+                glVertex3fv(reinterpret_cast<float *>(&m_vertices[(i << ((dir + 2) % 3)) | (j << ((dir + 1) % 3))]));
             }
         }
         glEnd();
 
         glBegin(GL_TRIANGLE_STRIP);
-        glNormal3fv(m_normals[2 * dir + 1].bits());
+        glNormal3fv(reinterpret_cast<float *>(&m_normals[2 * dir + 1]));
         for (int i = 0; i < 2; ++i) {
             for (int j = 0; j < 2; ++j) {
-                glTexCoord2fv(m_texCoords[(j << 1) | i].bits());
-                glVertex3fv(m_vertices[(1 << dir) | (i << ((dir + 1) % 3)) | (j << ((dir + 2) % 3))].bits());
+                glTexCoord2fv(reinterpret_cast<float *>(&m_texCoords[(j << 1) | i]));
+                glVertex3fv(reinterpret_cast<float *>(&m_vertices[(1 << dir) | (i << ((dir + 1) % 3)) | (j << ((dir + 2) % 3))]));
             }
         }
         glEnd();
diff --git a/demos/boxes/qtbox.h b/demos/boxes/qtbox.h
index f72ffdb..a79c5a5 100644
--- a/demos/boxes/qtbox.h
+++ b/demos/boxes/qtbox.h
@@ -44,7 +44,7 @@
 
 #include <QtGui>
 
-#include "vector.h"
+#include <QtGui/qvector3d.h>
 #include "glbuffers.h"
 
 class ItemBase : public QObject, public QGraphicsItem
@@ -85,9 +85,9 @@ public:
 protected:
     virtual ItemBase *createNew(int size, int x, int y);
 private:
-    gfx::Vector3f m_vertices[8];
-    gfx::Vector2f m_texCoords[4];
-    gfx::Vector3f m_normals[6];
+    QVector3D m_vertices[8];
+    QVector3D m_texCoords[4];
+    QVector3D m_normals[6];
     GLTexture *m_texture;
 };
 
diff --git a/demos/boxes/roundedbox.cpp b/demos/boxes/roundedbox.cpp
index 1834c80..8b304024 100644
--- a/demos/boxes/roundedbox.cpp
+++ b/demos/boxes/roundedbox.cpp
@@ -46,9 +46,10 @@
 //============================================================================//
 
 VertexDescription P3T2N3Vertex::description[] = {
-    {VertexDescription::Position, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, position) / sizeof(float), offsetof(P3T2N3Vertex, position), 0},
-    {VertexDescription::TexCoord, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, texCoord) / sizeof(float), offsetof(P3T2N3Vertex, texCoord), 0},
-    {VertexDescription::Normal, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, normal) / sizeof(float), offsetof(P3T2N3Vertex, normal), 0},
+    {VertexDescription::Position, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, position) / sizeof(float), 0, 0},
+    {VertexDescription::TexCoord, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, texCoord) / sizeof(float), sizeof(QVector3D), 0},
+    {VertexDescription::Normal, GL_FLOAT, SIZE_OF_MEMBER(P3T2N3Vertex, normal) / sizeof(float), sizeof(QVector3D) + sizeof(QVector2D), 0},
+
     {VertexDescription::Null, 0, 0, 0, 0},
 };
 
@@ -78,10 +79,9 @@ GLRoundedBox::GLRoundedBox(float r, float scale, int n)
     }
 
     for (int corner = 0; corner < 8; ++corner) {
-        gfx::Vector3f centre;
-        centre[0] = (corner & 1 ? 1.0f : -1.0f);
-        centre[1] = (corner & 2 ? 1.0f : -1.0f);
-        centre[2] = (corner & 4 ? 1.0f : -1.0f);
+        QVector3D centre(corner & 1 ? 1.0f : -1.0f,
+                corner & 2 ? 1.0f : -1.0f,
+                corner & 4 ? 1.0f : -1.0f);
         int winding = (corner & 1) ^ ((corner >> 1) & 1) ^ (corner >> 2);
         int offsX = ((corner ^ 1) - corner) * vertexCountPerCorner;
         int offsY = ((corner ^ 2) - corner) * vertexCountPerCorner;
@@ -129,12 +129,13 @@ GLRoundedBox::GLRoundedBox(float r, float scale, int n)
             }
 
             for (int j = 0; j <= i; ++j) {
-                gfx::Vector3f normal = gfx::Vector3f::vector(i - j, j, n + 1 - i).normalized();
-                gfx::Vector3f pos = centre * (0.5f - r + r * normal);
+                QVector3D normal = QVector3D(i - j, j, n + 1 - i).normalized();
+                QVector3D offset(0.5f - r, 0.5f - r, 0.5f - r);
+                QVector3D pos = centre * (offset + r * normal);
 
                 vp[vidx].position = scale * pos;
                 vp[vidx].normal = centre * normal;
-                vp[vidx].texCoord = gfx::Vector2f::vector(pos[0], pos[1]) + 0.5f;
+                vp[vidx].texCoord = QVector2D(pos.x() + 0.5f, pos.y() + 0.5f);
 
                 // Corner polygons
                 if (i < n + 1) {
diff --git a/demos/boxes/roundedbox.h b/demos/boxes/roundedbox.h
index f45bad4..51f37db 100644
--- a/demos/boxes/roundedbox.h
+++ b/demos/boxes/roundedbox.h
@@ -49,14 +49,15 @@
 #include <QtOpenGL>
 
 #include "gltrianglemesh.h"
-#include "vector.h"
+#include <QtGui/qvector3d.h>
+#include <QtGui/qvector2d.h>
 #include "glbuffers.h"
 
 struct P3T2N3Vertex
 {
-    gfx::Vector3f position;
-    gfx::Vector2f texCoord;
-    gfx::Vector3f normal;
+    QVector3D position;
+    QVector2D texCoord;
+    QVector3D normal;
     static VertexDescription description[];
 };
 
diff --git a/demos/boxes/scene.cpp b/demos/boxes/scene.cpp
index 7ec2702..4be9ead 100644
--- a/demos/boxes/scene.cpp
+++ b/demos/boxes/scene.cpp
@@ -39,7 +39,10 @@
 **
 ****************************************************************************/
 
+#include <QDebug>
 #include "scene.h"
+#include <QtGui/qmatrix4x4.h>
+#include <QtGui/qvector3d.h>
 
 #include "3rdparty/fbm.h"
 
@@ -484,9 +487,9 @@ Scene::Scene(int width, int height, int maxTextureSize)
 {
     setSceneRect(0, 0, width, height);
 
-    m_trackBalls[0] = TrackBall(0.0005f, gfx::Vector3f::vector(0, 1, 0), TrackBall::Sphere);
-    m_trackBalls[1] = TrackBall(0.0001f, gfx::Vector3f::vector(0, 0, 1), TrackBall::Sphere);
-    m_trackBalls[2] = TrackBall(0.0f, gfx::Vector3f::vector(0, 1, 0), TrackBall::Plane);
+    m_trackBalls[0] = TrackBall(0.05f, QVector3D(0, 1, 0), TrackBall::Sphere);
+    m_trackBalls[1] = TrackBall(0.005f, QVector3D(0, 0, 1), TrackBall::Sphere);
+    m_trackBalls[2] = TrackBall(0.0f, QVector3D(0, 1, 0), TrackBall::Plane);
 
     m_renderOptions = new RenderOptionsDialog;
     m_renderOptions->move(20, 120);
@@ -531,11 +534,11 @@ Scene::~Scene()
         if (texture) delete texture;
     if (m_mainCubemap)
         delete m_mainCubemap;
-    foreach (GLProgram *program, m_programs)
+    foreach (QGLShaderProgram *program, m_programs)
         if (program) delete program;
     if (m_vertexShader)
         delete m_vertexShader;
-    foreach (GLFragmentShader *shader, m_fragmentShaders)
+    foreach (QGLShader *shader, m_fragmentShaders)
         if (shader) delete shader;
     foreach (GLRenderTargetCube *rt, m_cubemaps)
         if (rt) delete rt;
@@ -549,16 +552,18 @@ void Scene::initGL()
 {
     m_box = new GLRoundedBox(0.25f, 1.0f, 10);
 
-    m_vertexShader = new GLVertexShader(":/res/boxes/basic.vsh");
+    m_vertexShader = new QGLShader(":/res/boxes/basic.vsh", QGLShader::VertexShader);
 
     QStringList list;
     list << ":/res/boxes/cubemap_posx.jpg" << ":/res/boxes/cubemap_negx.jpg" << ":/res/boxes/cubemap_posy.jpg"
          << ":/res/boxes/cubemap_negy.jpg" << ":/res/boxes/cubemap_posz.jpg" << ":/res/boxes/cubemap_negz.jpg";
     m_environment = new GLTextureCube(list, qMin(1024, m_maxTextureSize));
-    m_environmentShader = new GLFragmentShader(environmentShaderText, strlen(environmentShaderText));
-    m_environmentProgram = new GLProgram;
-    m_environmentProgram->attach(*m_vertexShader);
-    m_environmentProgram->attach(*m_environmentShader);
+    m_environmentShader = new QGLShader(QGLShader::FragmentShader);
+    m_environmentShader->compile(environmentShaderText);
+    m_environmentProgram = new QGLShaderProgram;
+    m_environmentProgram->addShader(m_vertexShader);
+    m_environmentProgram->addShader(m_environmentShader);
+    m_environmentProgram->link();
 
     const int NOISE_SIZE = 128; // for a different size, B and BM in fbm.c must also be changed
     m_noise = new GLTexture3D(NOISE_SIZE, NOISE_SIZE, NOISE_SIZE); 
@@ -610,12 +615,12 @@ void Scene::initGL()
     filter = QStringList("*.fsh");
     files = QDir(":/res/boxes/").entryInfoList(filter, QDir::Files | QDir::Readable);
     foreach (QFileInfo file, files) {
-        GLProgram *program = new GLProgram;
-        GLFragmentShader* shader = new GLFragmentShader(file.absoluteFilePath());
+        QGLShaderProgram *program = new QGLShaderProgram;
+        QGLShader* shader = new QGLShader(file.absoluteFilePath(), QGLShader::FragmentShader);
         // The program does not take ownership over the shaders, so store them in a vector so they can be deleted afterwards.
-        program->attach(*m_vertexShader);
-        program->attach(*shader);
-        if (program->failed()) {
+        program->addShader(m_vertexShader);
+        program->addShader(shader);
+        if (!program->link()) {
             qWarning("Failed to compile and link shader program");
             qWarning("Vertex shader log:");
             qWarning() << m_vertexShader->log();
@@ -633,22 +638,22 @@ void Scene::initGL()
         m_programs << program;
         m_renderOptions->addShader(file.baseName());
 
-        program->bind();
-        m_cubemaps << (program->hasParameter("env") ? new GLRenderTargetCube(qMin(256, m_maxTextureSize)) : 0);
-        program->unbind();
+        program->enable();
+        m_cubemaps << ((program->uniformLocation("env") != -1) ? new GLRenderTargetCube(qMin(256, m_maxTextureSize)) : 0);
+        program->disable();
     }
 
     if (m_programs.size() == 0)
-        m_programs << new GLProgram;
+        m_programs << new QGLShaderProgram;
 
     m_renderOptions->emitParameterChanged();
 }
 
 // If one of the boxes should not be rendered, set excludeBox to its index.
 // If the main box should not be rendered, set excludeBox to -1.
-void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
+void Scene::renderBoxes(const QMatrix4x4 &view, int excludeBox)
 {
-    gfx::Matrix4x4f invView = view.inverse();
+    QMatrix4x4 invView = view.inverted();
 
     // If multi-texturing is supported, use three saplers.
     if (glActiveTexture) {
@@ -664,26 +669,26 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
     glDisable(GL_LIGHTING);
     glDisable(GL_CULL_FACE);
 
-    gfx::Matrix4x4f viewRotation(view);
+    QMatrix4x4 viewRotation(view);
     viewRotation(3, 0) = viewRotation(3, 1) = viewRotation(3, 2) = 0.0f;
     viewRotation(0, 3) = viewRotation(1, 3) = viewRotation(2, 3) = 0.0f;
     viewRotation(3, 3) = 1.0f;
-    glLoadMatrixf(viewRotation.bits());
+    glLoadMatrixf(viewRotation.data());
     glScalef(20.0f, 20.0f, 20.0f);
 
     // Don't render the environment if the environment texture can't be set for the correct sampler.
     if (glActiveTexture) {
         m_environment->bind();
-        m_environmentProgram->bind();
-        m_environmentProgram->setInt("tex", 0);
-        m_environmentProgram->setInt("env", 1);
-        m_environmentProgram->setInt("noise", 2);
+        m_environmentProgram->enable();
+        m_environmentProgram->setUniformValue("tex", GLint(0));
+        m_environmentProgram->setUniformValue("env", GLint(1));
+        m_environmentProgram->setUniformValue("noise", GLint(2));
         m_box->draw();
-        m_environmentProgram->unbind();
+        m_environmentProgram->disable();
         m_environment->unbind();
     }
 
-    glLoadMatrixf(view.bits());
+    glLoadMatrixf(view.data());
 
     glEnable(GL_CULL_FACE);
     glEnable(GL_LIGHTING);
@@ -693,9 +698,11 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
             continue;
 
         glPushMatrix();
-        gfx::Matrix4x4f m;
-        m_trackBalls[1].rotation().matrix(m);
-        glMultMatrixf(m.bits());
+        QMatrix4x4 m;
+        m.rotate(m_trackBalls[1].rotation());
+        m = m.transposed();
+
+        glMultMatrixf(m.data());
 
         glRotatef(360.0f * i / m_programs.size(), 0.0f, 0.0f, 1.0f);
         glTranslatef(2.0f, 0.0f, 0.0f);
@@ -707,14 +714,14 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
             else
                 m_environment->bind();
         }
-        m_programs[i]->bind();
-        m_programs[i]->setInt("tex", 0);
-        m_programs[i]->setInt("env", 1);
-        m_programs[i]->setInt("noise", 2);
-        m_programs[i]->setMatrix("view", view);
-        m_programs[i]->setMatrix("invView", invView);
+        m_programs[i]->enable();
+        m_programs[i]->setUniformValue("tex", GLint(0));
+        m_programs[i]->setUniformValue("env", GLint(1));
+        m_programs[i]->setUniformValue("noise", GLint(2));
+        m_programs[i]->setUniformValue("view", view);
+        m_programs[i]->setUniformValue("invView", invView);
         m_box->draw();
-        m_programs[i]->unbind();
+        m_programs[i]->disable();
 
         if (glActiveTexture) {
             if (m_dynamicCubemap && m_cubemaps[i])
@@ -726,9 +733,10 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
     }
 
     if (-1 != excludeBox) {
-        gfx::Matrix4x4f m;
-        m_trackBalls[0].rotation().matrix(m);
-        glMultMatrixf(m.bits());
+        QMatrix4x4 m;
+        m.rotate(m_trackBalls[0].rotation());
+        m = m.transposed();
+        glMultMatrixf(m.data());
 
         if (glActiveTexture) {
             if (m_dynamicCubemap)
@@ -737,14 +745,14 @@ void Scene::renderBoxes(const gfx::Matrix4x4f &view, int excludeBox)
                 m_environment->bind();
         }
 
-        m_programs[m_currentShader]->bind();
-        m_programs[m_currentShader]->setInt("tex", 0);
-        m_programs[m_currentShader]->setInt("env", 1);
-        m_programs[m_currentShader]->setInt("noise", 2);
-        m_programs[m_currentShader]->setMatrix("view", view);
-        m_programs[m_currentShader]->setMatrix("invView", invView);
+        m_programs[m_currentShader]->enable();
+        m_programs[m_currentShader]->setUniformValue("tex", GLint(0));
+        m_programs[m_currentShader]->setUniformValue("env", GLint(1));
+        m_programs[m_currentShader]->setUniformValue("noise", GLint(2));
+        m_programs[m_currentShader]->setUniformValue("view", view);
+        m_programs[m_currentShader]->setUniformValue("invView", invView);
         m_box->draw();
-        m_programs[m_currentShader]->unbind();
+        m_programs[m_currentShader]->disable();
 
         if (glActiveTexture) {
             if (m_dynamicCubemap)
@@ -829,31 +837,32 @@ void Scene::renderCubemaps()
     // To speed things up, only update the cubemaps for the small cubes every N frames.
     const int N = (m_updateAllCubemaps ? 1 : 3);
 
-    gfx::Matrix4x4f mat;
+    QMatrix4x4 mat;
     GLRenderTargetCube::getProjectionMatrix(mat, 0.1f, 100.0f);
 
     glMatrixMode(GL_PROJECTION);
     glPushMatrix();
-    glLoadMatrixf(mat.bits());
+    glLoadMatrixf(mat.data());
 
     glMatrixMode(GL_MODELVIEW);
     glPushMatrix();
 
-    gfx::Vector3f center;
+    QVector3D center;
 
     for (int i = m_frame % N; i < m_cubemaps.size(); i += N) {
         if (0 == m_cubemaps[i])
             continue;
 
         float angle = 2.0f * PI * i / m_cubemaps.size();
-        center = m_trackBalls[1].rotation().transform(gfx::Vector3f::vector(cos(angle), sin(angle), 0));
+
+        center = m_trackBalls[1].rotation().rotateVector(QVector3D(cos(angle), sin(angle), 0.0f));
 
         for (int face = 0; face < 6; ++face) {
             m_cubemaps[i]->begin(face);
 
             GLRenderTargetCube::getViewMatrix(mat, face);
-            gfx::Vector4f v = gfx::Vector4f::vector(-center[0], -center[1], -center[2], 1.0);
-            mat[3] = v * mat;
+            QVector4D v = QVector4D(-center.x(), -center.y(), -center.z(), 1.0);
+            mat.setColumn(3, v * mat);
 
             glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
             renderBoxes(mat, i);
@@ -897,12 +906,9 @@ void Scene::drawBackground(QPainter *painter, const QRectF &)
 
     glMatrixMode(GL_MODELVIEW);
 
-    //gfx::Matrix4x4f view = gfx::Matrix4x4f::identity();
-    //view(3, 2) -= 2.0f * exp(m_distExp / 1200.0f);
-
-    gfx::Matrix4x4f view;
-    m_trackBalls[2].rotation().matrix(view);
-    view(3, 2) -= 2.0f * exp(m_distExp / 1200.0f);
+    QMatrix4x4 view;
+    view.rotate(m_trackBalls[2].rotation());
+    view(2, 3) -= 2.0f * exp(m_distExp / 1200.0f);
     renderBoxes(view);
 
     defaultStates();
@@ -936,10 +942,10 @@ void Scene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     }
 
     if (event->buttons() & Qt::MidButton) {
-        m_trackBalls[2].move(pixelPosToViewPos(event->scenePos()), gfx::Quaternionf::identity());
+        m_trackBalls[2].move(pixelPosToViewPos(event->scenePos()), QQuaternion());
         event->accept();
     } else {
-        m_trackBalls[2].release(pixelPosToViewPos(event->scenePos()), gfx::Quaternionf::identity());
+        m_trackBalls[2].release(pixelPosToViewPos(event->scenePos()), QQuaternion());
     }
 }
 
@@ -960,7 +966,7 @@ void Scene::mousePressEvent(QGraphicsSceneMouseEvent *event)
     }
 
     if (event->buttons() & Qt::MidButton) {
-        m_trackBalls[2].push(pixelPosToViewPos(event->scenePos()), gfx::Quaternionf::identity());
+        m_trackBalls[2].push(pixelPosToViewPos(event->scenePos()), QQuaternion());
         event->accept();
     }
 }
@@ -982,7 +988,7 @@ void Scene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     }
 
     if (event->button() == Qt::MidButton) {
-        m_trackBalls[2].release(pixelPosToViewPos(event->scenePos()), gfx::Quaternionf::identity());
+        m_trackBalls[2].release(pixelPosToViewPos(event->scenePos()), QQuaternion());
         event->accept();
     }
 }
@@ -1021,20 +1027,20 @@ void Scene::toggleDynamicCubemap(int state)
 void Scene::setColorParameter(const QString &name, QRgb color)
 {
     // set the color in all programs
-    foreach (GLProgram *program, m_programs) {
-        program->bind();
-        program->setColor(name, color);
-        program->unbind();
+    foreach (QGLShaderProgram *program, m_programs) {
+        program->enable();
+        program->setUniformValue(program->uniformLocation(name), QColor(color));
+        program->disable();
     }
 }
 
 void Scene::setFloatParameter(const QString &name, float value)
 {
     // set the color in all programs
-    foreach (GLProgram *program, m_programs) {
-        program->bind();
-        program->setFloat(name, value);
-        program->unbind();
+    foreach (QGLShaderProgram *program, m_programs) {
+        program->enable();
+        program->setUniformValue(program->uniformLocation(name), value);
+        program->disable();
     }
 }
 
diff --git a/demos/boxes/scene.h b/demos/boxes/scene.h
index aeefc83..5fcf9dd 100644
--- a/demos/boxes/scene.h
+++ b/demos/boxes/scene.h
@@ -50,14 +50,16 @@
 
 #include "roundedbox.h"
 #include "gltrianglemesh.h"
-#include "vector.h"
 #include "trackball.h"
 #include "glbuffers.h"
-#include "glshaders.h"
 #include "qtbox.h"
 
 #define PI 3.14159265358979
 
+QT_BEGIN_NAMESPACE
+class QMatrix4x4;
+QT_END_NAMESPACE
+
 class ParameterEdit : public QWidget
 {
 public:
@@ -195,7 +197,7 @@ public slots:
     void setFloatParameter(const QString &name, float value);
     void newItem(ItemDialog::ItemType type);
 protected:
-    void renderBoxes(const gfx::Matrix4x4f &view, int excludeBox = -2);
+    void renderBoxes(const QMatrix4x4 &view, int excludeBox = -2);
     void setStates();
     void setLights();
     void defaultStates();
@@ -231,13 +233,11 @@ private:
     GLTexture3D *m_noise;
     GLRenderTargetCube *m_mainCubemap;
     QVector<GLRenderTargetCube *> m_cubemaps;
-    QVector<GLProgram *> m_programs;
-    GLVertexShader *m_vertexShader;
-    QVector<GLFragmentShader *> m_fragmentShaders;
-    GLFragmentShader *m_environmentShader;
-    GLProgram *m_environmentProgram;
+    QVector<QGLShaderProgram *> m_programs;
+    QGLShader *m_vertexShader;
+    QVector<QGLShader *> m_fragmentShaders;
+    QGLShader *m_environmentShader;
+    QGLShaderProgram *m_environmentProgram;
 };
 
-
-
 #endif
diff --git a/demos/boxes/trackball.cpp b/demos/boxes/trackball.cpp
index aa836e3..1782440 100644
--- a/demos/boxes/trackball.cpp
+++ b/demos/boxes/trackball.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include "trackball.h"
+#include "scene.h"
 
 //============================================================================//
 //                                  TrackBall                                 //
@@ -51,23 +52,23 @@ TrackBall::TrackBall(TrackMode mode)
     , m_pressed(false)
     , m_mode(mode)
 {
-    m_axis = gfx::Vector3f::vector(0, 1, 0);
-    m_rotation = gfx::Quaternionf::quaternion(1.0f, 0.0f, 0.0f, 0.0f);
+    m_axis = QVector3D(0, 1, 0);
+    m_rotation = QQuaternion();
     m_lastTime = QTime::currentTime();
 }
 
-TrackBall::TrackBall(float angularVelocity, const gfx::Vector3f& axis, TrackMode mode)
+TrackBall::TrackBall(float angularVelocity, const QVector3D& axis, TrackMode mode)
     : m_axis(axis)
     , m_angularVelocity(angularVelocity)
     , m_paused(false)
     , m_pressed(false)
     , m_mode(mode)
 {
-    m_rotation = gfx::Quaternionf::quaternion(1.0f, 0.0f, 0.0f, 0.0f);
+    m_rotation = QQuaternion();
     m_lastTime = QTime::currentTime();
 }
 
-void TrackBall::push(const QPointF& p, const gfx::Quaternionf &)
+void TrackBall::push(const QPointF& p, const QQuaternion &)
 {
     m_rotation = rotation();
     m_pressed = true;
@@ -76,7 +77,7 @@ void TrackBall::push(const QPointF& p, const gfx::Quaternionf &)
     m_angularVelocity = 0.0f;
 }
 
-void TrackBall::move(const QPointF& p, const gfx::Quaternionf &transformation)
+void TrackBall::move(const QPointF& p, const QQuaternion &transformation)
 {
     if (!m_pressed)
         return;
@@ -90,44 +91,45 @@ void TrackBall::move(const QPointF& p, const gfx::Quaternionf &transformation)
     case Plane:
         {
             QLineF delta(m_lastPos, p);
-            m_angularVelocity = delta.length() / msecs;
-            m_axis = gfx::Vector3f::vector(delta.dy(), -delta.dx(), 0.0f).normalized();
-            m_axis = transformation.transform(m_axis);
-            m_rotation *= gfx::Quaternionf::rotation(delta.length(), m_axis);
+            m_angularVelocity = 180*delta.length() / (PI*msecs);
+            m_axis = QVector3D(delta.dy(), -delta.dx(), 0.0f).normalized();
+            m_axis = transformation.rotateVector(m_axis);
+            m_rotation *= QQuaternion::fromAxisAndAngle(m_axis, delta.length());
         }
         break;
     case Sphere:
         {
-            gfx::Vector3f lastPos3D = gfx::Vector3f::vector(m_lastPos.x(), m_lastPos.y(), 0);
-            float sqrZ = 1 - lastPos3D.sqrNorm();
+            QVector3D lastPos3D = QVector3D(m_lastPos.x(), m_lastPos.y(), 0.0f);
+            float sqrZ = 1 - QVector3D::dotProduct(lastPos3D, lastPos3D);
             if (sqrZ > 0)
-                lastPos3D[2] = sqrt(sqrZ);
+                lastPos3D.setZ(sqrt(sqrZ));
             else
                 lastPos3D.normalize();
 
-            gfx::Vector3f currentPos3D = gfx::Vector3f::vector(p.x(), p.y(), 0);
-            sqrZ = 1 - currentPos3D.sqrNorm();
+            QVector3D currentPos3D = QVector3D(p.x(), p.y(), 0.0f);
+            sqrZ = 1 - QVector3D::dotProduct(currentPos3D, currentPos3D);
             if (sqrZ > 0)
-                currentPos3D[2] = sqrt(sqrZ);
+                currentPos3D.setZ(sqrt(sqrZ));
             else
                 currentPos3D.normalize();
 
-            m_axis = gfx::Vector3f::cross(currentPos3D, lastPos3D);
-            float angle = asin(sqrt(m_axis.sqrNorm()));
+            m_axis = QVector3D::crossProduct(currentPos3D, lastPos3D);
+            float angle = asin(sqrt(QVector3D::dotProduct(m_axis, m_axis)));
 
-            m_angularVelocity = angle / msecs;
+            m_angularVelocity = 180*angle / (PI*msecs);
             m_axis.normalize();
-            m_axis = transformation.transform(m_axis);
-            m_rotation *= gfx::Quaternionf::rotation(angle, m_axis);
+            m_axis = transformation.rotateVector(m_axis);
+            m_rotation *= QQuaternion::fromAxisAndAngle(m_axis, angle);
         }
         break;
     }
 
+
     m_lastPos = p;
     m_lastTime = currentTime;
 }
 
-void TrackBall::release(const QPointF& p, const gfx::Quaternionf &transformation)
+void TrackBall::release(const QPointF& p, const QQuaternion &transformation)
 {
     // Calling move() caused the rotation to stop if the framerate was too low.
     move(p, transformation);
@@ -146,13 +148,13 @@ void TrackBall::stop()
     m_paused = true;
 }
 
-gfx::Quaternionf TrackBall::rotation() const
+QQuaternion TrackBall::rotation() const
 {
     if (m_paused || m_pressed)
         return m_rotation;
 
     QTime currentTime = QTime::currentTime();
     float angle = m_angularVelocity * m_lastTime.msecsTo(currentTime);
-    return m_rotation * gfx::Quaternionf::rotation(angle, m_axis);
+    return m_rotation * QQuaternion::fromAxisAndAngle(m_axis, angle);
 }
 
diff --git a/demos/boxes/trackball.h b/demos/boxes/trackball.h
index f4ca22e..ebf7f5a 100644
--- a/demos/boxes/trackball.h
+++ b/demos/boxes/trackball.h
@@ -44,7 +44,8 @@
 
 #include <QtGui>
 
-#include "vector.h"
+#include <QtGui/qvector3d.h>
+#include <QtGui/qquaternion.h>
 
 class TrackBall
 {
@@ -55,17 +56,17 @@ public:
         Sphere,
     };
     TrackBall(TrackMode mode = Sphere);
-    TrackBall(float angularVelocity, const gfx::Vector3f& axis, TrackMode mode = Sphere);
+    TrackBall(float angularVelocity, const QVector3D& axis, TrackMode mode = Sphere);
     // coordinates in [-1,1]x[-1,1]
-    void push(const QPointF& p, const gfx::Quaternionf &transformation);
-    void move(const QPointF& p, const gfx::Quaternionf &transformation);
-    void release(const QPointF& p, const gfx::Quaternionf &transformation);
+    void push(const QPointF& p, const QQuaternion &transformation);
+    void move(const QPointF& p, const QQuaternion &transformation);
+    void release(const QPointF& p, const QQuaternion &transformation);
     void start(); // starts clock
     void stop(); // stops clock
-    gfx::Quaternionf rotation() const;
+    QQuaternion rotation() const;
 private:
-    gfx::Quaternionf m_rotation;
-    gfx::Vector3f m_axis;
+    QQuaternion m_rotation;
+    QVector3D m_axis;
     float m_angularVelocity;
 
     QPointF m_lastPos;
diff --git a/demos/boxes/vector.h b/demos/boxes/vector.h
deleted file mode 100644
index 9f5d447..0000000
--- a/demos/boxes/vector.h
+++ /dev/null
@@ -1,602 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef VECTOR_H
-#define VECTOR_H
-
-#include <cassert>
-#include <cmath>
-#include <iostream>
-
-namespace gfx
-{
-
-template<class T, int n>
-struct Vector
-{
-    // Keep the Vector struct a plain old data (POD) struct by avoiding constructors
-
-    static Vector vector(T x)
-    {
-        Vector result;
-        for (int i = 0; i < n; ++i)
-            result.v[i] = x;
-        return result;
-    }
-
-    // Use only for 2D vectors
-    static Vector vector(T x, T y)
-    {
-        assert(n == 2);
-        Vector result;
-        result.v[0] = x;
-        result.v[1] = y;
-        return result;
-    }
-
-    // Use only for 3D vectors
-    static Vector vector(T x, T y, T z)
-    {
-        assert(n == 3);
-        Vector result;
-        result.v[0] = x;
-        result.v[1] = y;
-        result.v[2] = z;
-        return result;
-    }
-
-    // Use only for 4D vectors
-    static Vector vector(T x, T y, T z, T w)
-    {
-        assert(n == 4);
-        Vector result;
-        result.v[0] = x;
-        result.v[1] = y;
-        result.v[2] = z;
-        result.v[3] = w;
-        return result;
-    }
-
-    // Pass 'n' arguments to this function.
-    static Vector vector(T *v)
-    {
-        Vector result;
-        for (int i = 0; i < n; ++i)
-            result.v[i] = v[i];
-        return result;
-    }
-
-    T &operator [] (int i) {return v[i];}
-    T operator [] (int i) const {return v[i];}
-
-#define VECTOR_BINARY_OP(op, arg, rhs)      \
-    Vector operator op (arg) const          \
-    {                                       \
-        Vector result;                      \
-        for (int i = 0; i < n; ++i)         \
-            result.v[i] = v[i] op rhs;      \
-        return result;                      \
-    }
-
-    VECTOR_BINARY_OP(+, const Vector &u, u.v[i])
-    VECTOR_BINARY_OP(-, const Vector &u, u.v[i])
-    VECTOR_BINARY_OP(*, const Vector &u, u.v[i])
-    VECTOR_BINARY_OP(/, const Vector &u, u.v[i])
-    VECTOR_BINARY_OP(+, T s, s)
-    VECTOR_BINARY_OP(-, T s, s)
-    VECTOR_BINARY_OP(*, T s, s)
-    VECTOR_BINARY_OP(/, T s, s)
-#undef VECTOR_BINARY_OP
-
-    Vector operator - () const
-    {
-        Vector result;
-        for (int i = 0; i < n; ++i)
-            result.v[i] = -v[i];
-        return result;
-    }
-
-#define VECTOR_ASSIGN_OP(op, arg, rhs)      \
-    Vector &operator op (arg)               \
-    {                                       \
-        for (int i = 0; i < n; ++i)         \
-            v[i] op rhs;                    \
-        return *this;                       \
-    }
-
-    VECTOR_ASSIGN_OP(+=, const Vector &u, u.v[i])
-    VECTOR_ASSIGN_OP(-=, const Vector &u, u.v[i])
-    VECTOR_ASSIGN_OP(=, T s, s)
-    VECTOR_ASSIGN_OP(*=, T s, s)
-    VECTOR_ASSIGN_OP(/=, T s, s)
-#undef VECTOR_ASSIGN_OP
-
-    static T dot(const Vector &u, const Vector &v)
-    {
-        T sum(0);
-        for (int i = 0; i < n; ++i)
-            sum += u.v[i] * v.v[i];
-        return sum;
-    }
-
-    static Vector cross(const Vector &u, const Vector &v)
-    {
-        assert(n == 3);
-        return vector(u.v[1] * v.v[2] - u.v[2] * v.v[1],
-                      u.v[2] * v.v[0] - u.v[0] * v.v[2],
-                      u.v[0] * v.v[1] - u.v[1] * v.v[0]);
-    }
-
-    T sqrNorm() const
-    {
-        return dot(*this, *this);
-    }
-
-    // requires floating point type T
-    void normalize()
-    {
-        T s = sqrNorm();
-        if (s != 0)
-            *this /= sqrt(s);
-    }
-
-    // requires floating point type T
-    Vector normalized() const
-    {
-        T s = sqrNorm();
-        if (s == 0)
-            return *this;
-        return *this / sqrt(s);
-    }
-
-    T *bits() {return v;}
-    const T *bits() const {return v;}
-
-    T v[n];
-};
-
-#define SCALAR_VECTOR_BINARY_OP(op)                     \
-template<class T, int n>                                \
-Vector<T, n> operator op (T s, const Vector<T, n>& u)   \
-{                                                       \
-    Vector<T, n> result;                                \
-    for (int i = 0; i < n; ++i)                         \
-        result[i] = s op u[i];                          \
-    return result;                                      \
-}
-
-SCALAR_VECTOR_BINARY_OP(+)
-SCALAR_VECTOR_BINARY_OP(-)
-SCALAR_VECTOR_BINARY_OP(*)
-SCALAR_VECTOR_BINARY_OP(/)
-#undef SCALAR_VECTOR_BINARY_OP
-
-template<class T, int n>
-std::ostream &operator << (std::ostream &os, const Vector<T, n> &v)
-{
-    assert(n > 0);
-    os << "[" << v[0];
-    for (int i = 1; i < n; ++i)
-        os << ", " << v[i];
-    os << "]";
-    return os;
-}
-
-typedef Vector<float, 2> Vector2f;
-typedef Vector<float, 3> Vector3f;
-typedef Vector<float, 4> Vector4f;
-
-template<class T, int rows, int cols>
-struct Matrix
-{
-    // Keep the Matrix struct a plain old data (POD) struct by avoiding constructors
-
-    static Matrix matrix(T x)
-    {
-        Matrix result;
-        for (int i = 0; i < rows; ++i) {
-            for (int j = 0; j < cols; ++j)
-                result.v[i][j] = x;
-        }
-        return result;
-    }
-
-    static Matrix matrix(T *m)
-    {
-        Matrix result;
-        for (int i = 0; i < rows; ++i) {
-            for (int j = 0; j < cols; ++j) {
-                result.v[i][j] = *m;
-                ++m;
-            }
-        }
-        return result;
-    }
-
-    T &operator () (int i, int j) {return v[i][j];}
-    T operator () (int i, int j) const {return v[i][j];}
-    Vector<T, cols> &operator [] (int i) {return v[i];}
-    const Vector<T, cols> &operator [] (int i) const {return v[i];}
-
-    // TODO: operators, methods
-
-    Vector<T, rows> operator * (const Vector<T, cols> &u) const
-    {
-        Vector<T, rows> result;
-        for (int i = 0; i < rows; ++i)
-            result[i] = Vector<T, cols>::dot(v[i], u);
-        return result;
-    }
-
-    template<int k>
-    Matrix<T, rows, k> operator * (const Matrix<T, cols, k> &m)
-    {
-        Matrix<T, rows, k> result;
-        for (int i = 0; i < rows; ++i)
-            result[i] = v[i] * m;
-        return result;
-    }
-
-    T* bits() {return reinterpret_cast<T *>(this);}
-    const T* bits() const {return reinterpret_cast<const T *>(this);}
-
-    // Simple Gauss elimination.
-    // TODO: Optimize and improve stability.
-    Matrix inverse(bool *ok = 0) const
-    {
-        assert(rows == cols);
-        Matrix rhs = identity();
-        Matrix lhs(*this);
-        T temp;
-        // Down
-        for (int i = 0; i < rows; ++i) {
-            // Pivoting
-            int pivot = i;
-            for (int j = i; j < rows; ++j) {
-                if (qAbs(lhs(j, i)) > lhs(pivot, i))
-                    pivot = j;
-            }
-			// TODO: fuzzy compare.
-            if (lhs(pivot, i) == T(0)) {
-                if (ok)
-                    *ok = false;
-                return rhs;
-            }
-            if (pivot != i) {
-                for (int j = i; j < cols; ++j) {
-                    temp = lhs(pivot, j);
-                    lhs(pivot, j) = lhs(i, j);
-                    lhs(i, j) = temp;
-                }
-                for (int j = 0; j < cols; ++j) {
-                    temp = rhs(pivot, j);
-                    rhs(pivot, j) = rhs(i, j);
-                    rhs(i, j) = temp;
-                }
-            }
-
-            // Normalize i-th row
-            rhs[i] /= lhs(i, i);
-            for (int j = cols - 1; j > i; --j)
-                lhs(i, j) /= lhs(i, i);
-
-			// Eliminate non-zeros in i-th column below the i-th row.
-            for (int j = i + 1; j < rows; ++j) {
-                rhs[j] -= lhs(j, i) * rhs[i];
-                for (int k = i + 1; k < cols; ++k)
-                    lhs(j, k) -= lhs(j, i) * lhs(i, k);
-            }
-        }
-        // Up
-        for (int i = rows - 1; i > 0; --i) {
-            for (int j = i - 1; j >= 0; --j)
-                rhs[j] -= lhs(j, i) * rhs[i];
-        }
-        if (ok)
-            *ok = true;
-        return rhs;
-    }
-
-    Matrix<T, cols, rows> transpose() const
-    {
-        Matrix<T, cols, rows> result;
-        for (int i = 0; i < rows; ++i) {
-            for (int j = 0; j < cols; ++j)
-                result.v[j][i] = v[i][j];
-        }
-        return result;
-    }
-
-    static Matrix identity()
-    {
-        Matrix result = matrix(T(0));
-        for (int i = 0; i < rows && i < cols; ++i)
-            result.v[i][i] = T(1);
-        return result;
-    }
-
-    Vector<T, cols> v[rows];
-};
-
-template<class T, int rows, int cols>
-Vector<T, cols> operator * (const Vector<T, rows> &u, const Matrix<T, rows, cols> &m)
-{
-    Vector<T, cols> result = Vector<T, cols>::vector(T(0));
-    for (int i = 0; i < rows; ++i)
-        result += m[i] * u[i];
-    return result;
-}
-
-template<class T, int rows, int cols>
-std::ostream &operator << (std::ostream &os, const Matrix<T, rows, cols> &m)
-{
-    assert(rows > 0);
-    os << "[" << m[0];
-    for (int i = 1; i < rows; ++i)
-        os << ", " << m[i];
-    os << "]";
-    return os;
-}
-
-
-typedef Matrix<float, 2, 2> Matrix2x2f;
-typedef Matrix<float, 3, 3> Matrix3x3f;
-typedef Matrix<float, 4, 4> Matrix4x4f;
-
-template<class T>
-struct Quaternion
-{
-    // Keep the Quaternion struct a plain old data (POD) struct by avoiding constructors
-
-    static Quaternion quaternion(T s, T x, T y, T z)
-    {
-        Quaternion result;
-        result.scalar = s;
-        result.vector[0] = x;
-        result.vector[1] = y;
-        result.vector[2] = z;
-        return result;
-    }
-
-    static Quaternion quaternion(T s, const Vector<T, 3> &v)
-    {
-        Quaternion result;
-        result.scalar = s;
-        result.vector = v;
-        return result;
-    }
-
-    static Quaternion identity()
-    {
-        return quaternion(T(1), T(0), T(0), T(0));
-    }
-
-    // assumes that all the elements are packed tightly
-    T& operator [] (int i) {return reinterpret_cast<T *>(this)[i];}
-    T operator [] (int i) const {return reinterpret_cast<const T *>(this)[i];}
-
-#define QUATERNION_BINARY_OP(op, arg, rhs)  \
-    Quaternion operator op (arg) const      \
-    {                                       \
-        Quaternion result;                  \
-        for (int i = 0; i < 4; ++i)         \
-            result[i] = (*this)[i] op rhs;  \
-        return result;                      \
-    }
-
-    QUATERNION_BINARY_OP(+, const Quaternion &q, q[i])
-    QUATERNION_BINARY_OP(-, const Quaternion &q, q[i])
-    QUATERNION_BINARY_OP(*, T s, s)
-    QUATERNION_BINARY_OP(/, T s, s)
-#undef QUATERNION_BINARY_OP
-
-    Quaternion operator - () const
-    {
-        return Quaternion(-scalar, -vector);
-    }
-
-    Quaternion operator * (const Quaternion &q) const
-    {
-        Quaternion result;
-        result.scalar = scalar * q.scalar - Vector<T, 3>::dot(vector, q.vector);
-        result.vector = scalar * q.vector + vector * q.scalar + Vector<T, 3>::cross(vector, q.vector);
-        return result;
-    }
-
-    Quaternion operator * (const Vector<T, 3> &v) const
-    {
-        Quaternion result;
-        result.scalar = -Vector<T, 3>::dot(vector, v);
-        result.vector = scalar * v + Vector<T, 3>::cross(vector, v);
-        return result;
-    }
-
-    friend Quaternion operator * (const Vector<T, 3> &v, const Quaternion &q)
-    {
-        Quaternion result;
-        result.scalar = -Vector<T, 3>::dot(v, q.vector);
-        result.vector = v * q.scalar + Vector<T, 3>::cross(v, q.vector);
-        return result;
-    }
-
-#define QUATERNION_ASSIGN_OP(op, arg, rhs)  \
-    Quaternion &operator op (arg)           \
-    {                                       \
-        for (int i = 0; i < 4; ++i)         \
-            (*this)[i] op rhs;              \
-        return *this;                       \
-    }
-
-    QUATERNION_ASSIGN_OP(+=, const Quaternion &q, q[i])
-    QUATERNION_ASSIGN_OP(-=, const Quaternion &q, q[i])
-    QUATERNION_ASSIGN_OP(=, T s, s)
-    QUATERNION_ASSIGN_OP(*=, T s, s)
-    QUATERNION_ASSIGN_OP(/=, T s, s)
-#undef QUATERNION_ASSIGN_OP
-
-    Quaternion& operator *= (const Quaternion &q)
-    {
-        Quaternion result;
-        result.scalar = scalar * q.scalar - Vector<T, 3>::dot(vector, q.vector);
-        result.vector = scalar * q.vector + vector * q.scalar + Vector<T, 3>::cross(vector, q.vector);
-        return (*this = result);
-    }
-
-    Quaternion& operator *= (const Vector<T, 3> &v)
-    {
-        Quaternion result;
-        result.scalar = -Vector<T, 3>::dot(vector, v);
-        result.vector = scalar * v + Vector<T, 3>::cross(vector, v);
-        return (*this = result);
-    }
-
-    Quaternion conjugate() const
-    {
-        return quaternion(scalar, -vector);
-    }
-
-    T sqrNorm() const
-    {
-        return scalar * scalar + vector.sqrNorm();
-    }
-
-    Quaternion inverse() const
-    {
-        return conjugate() / sqrNorm();
-    }
-
-    // requires floating point type T
-    Quaternion normalized() const
-    {
-        T s = sqrNorm();
-        if (s == 0)
-            return *this;
-        return *this / sqrt(s);
-    }
-
-    void matrix(Matrix<T, 3, 3>& m) const
-    {
-        T bb = vector[0] * vector[0];
-        T cc = vector[1] * vector[1];
-        T dd = vector[2] * vector[2];
-        T diag = scalar * scalar - bb - cc - dd;
-        T ab = scalar * vector[0];
-        T ac = scalar * vector[1];
-        T ad = scalar * vector[2];
-        T bc = vector[0] * vector[1];
-        T cd = vector[1] * vector[2];
-        T bd = vector[2] * vector[0];
-        m(0, 0) = diag + 2 * bb;
-        m(0, 1) = 2 * (bc - ad);
-        m(0, 2) = 2 * (ac + bd);
-        m(1, 0) = 2 * (ad + bc);
-        m(1, 1) = diag + 2 * cc;
-        m(1, 2) = 2 * (cd - ab);
-        m(2, 0) = 2 * (bd - ac);
-        m(2, 1) = 2 * (ab + cd);
-        m(2, 2) = diag + 2 * dd;
-    }
-
-    void matrix(Matrix<T, 4, 4>& m) const
-    {
-        T bb = vector[0] * vector[0];
-        T cc = vector[1] * vector[1];
-        T dd = vector[2] * vector[2];
-        T diag = scalar * scalar - bb - cc - dd;
-        T ab = scalar * vector[0];
-        T ac = scalar * vector[1];
-        T ad = scalar * vector[2];
-        T bc = vector[0] * vector[1];
-        T cd = vector[1] * vector[2];
-        T bd = vector[2] * vector[0];
-        m(0, 0) = diag + 2 * bb;
-        m(0, 1) = 2 * (bc - ad);
-        m(0, 2) = 2 * (ac + bd);
-        m(0, 3) = 0;
-        m(1, 0) = 2 * (ad + bc);
-        m(1, 1) = diag + 2 * cc;
-        m(1, 2) = 2 * (cd - ab);
-        m(1, 3) = 0;
-        m(2, 0) = 2 * (bd - ac);
-        m(2, 1) = 2 * (ab + cd);
-        m(2, 2) = diag + 2 * dd;
-        m(2, 3) = 0;
-        m(3, 0) = 0;
-        m(3, 1) = 0;
-        m(3, 2) = 0;
-        m(3, 3) = 1;
-    }
-
-    // assumes that 'this' is normalized
-    Vector<T, 3> transform(const Vector<T, 3> &v) const
-    {
-        Matrix<T, 3, 3> m;
-        matrix(m);
-        return v * m;
-    }
-
-    // assumes that all the elements are packed tightly
-    T* bits() {return reinterpret_cast<T *>(this);}
-    const T* bits() const {return reinterpret_cast<const T *>(this);}
-
-    // requires floating point type T
-    static Quaternion rotation(T angle, const Vector<T, 3> &unitAxis)
-    {
-        T s = sin(angle / 2);
-        T c = cos(angle / 2);
-        return quaternion(c, unitAxis * s);
-    }
-
-    T scalar;
-    Vector<T, 3> vector;
-};
-
-template<class T>
-Quaternion<T> operator * (T s, const Quaternion<T>& q)
-{
-    return Quaternion<T>::quaternion(s * q.scalar, s * q.vector);
-}
-
-typedef Quaternion<float> Quaternionf;
-
-} // end namespace gfx
-
-#endif
diff --git a/demos/chip/chip.cpp b/demos/chip/chip.cpp
index 8d3ea31..1dc3dcd 100644
--- a/demos/chip/chip.cpp
+++ b/demos/chip/chip.cpp
@@ -74,8 +74,9 @@ void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid
     if (option->state & QStyle::State_MouseOver)
         fillColor = fillColor.light(125);
 
-    if (option->levelOfDetail < 0.2) {
-        if (option->levelOfDetail < 0.125) {
+    const qreal lod = option->levelOfDetailFromTransform(painter->worldTransform());
+    if (lod < 0.2) {
+        if (lod < 0.125) {
             painter->fillRect(QRectF(0, 0, 110, 70), fillColor);
             return;
         }
@@ -100,7 +101,7 @@ void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid
     painter->drawRect(QRect(14, 14, 79, 39));
     painter->setBrush(b);
 
-    if (option->levelOfDetail >= 1) {
+    if (lod >= 1) {
         painter->setPen(QPen(Qt::gray, 1));
         painter->drawLine(15, 54, 94, 54);
         painter->drawLine(94, 53, 94, 15);
@@ -108,7 +109,7 @@ void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid
     }
 
     // Draw text
-    if (option->levelOfDetail >= 2) {
+    if (lod >= 2) {
         QFont font("Times", 10);
         font.setStyleStrategy(QFont::ForceOutline);
         painter->setFont(font);
@@ -122,17 +123,17 @@ void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid
 
     // Draw lines
     QVarLengthArray<QLineF, 36> lines;
-    if (option->levelOfDetail >= 0.5) {
-        for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+    if (lod >= 0.5) {
+        for (int i = 0; i <= 10; i += (lod > 0.5 ? 1 : 2)) {
             lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5));
             lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62));
         }
-        for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
+        for (int i = 0; i <= 6; i += (lod > 0.5 ? 1 : 2)) {
             lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5));
             lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5));
         }
     }
-    if (option->levelOfDetail >= 0.4) {
+    if (lod >= 0.4) {
         const QLineF lineData[] = {
             QLineF(25, 35, 35, 35),
             QLineF(35, 30, 35, 40),
diff --git a/demos/embeddeddialogs/main.cpp b/demos/embeddeddialogs/main.cpp
index 3ffcd2f..1df62ca 100644
--- a/demos/embeddeddialogs/main.cpp
+++ b/demos/embeddeddialogs/main.cpp
@@ -76,7 +76,6 @@ int main(int argc, char *argv[])
     view.scale(0.5, 0.5);
     view.setRenderHints(view.renderHints() | QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
     view.setBackgroundBrush(QPixmap(":/No-Ones-Laughing-3.jpg"));
-    view.setCacheMode(QGraphicsView::CacheBackground);
     view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
     view.show();
     view.setWindowTitle("Embedded Dialogs Demo");
diff --git a/demos/qtdemo/colors.cpp b/demos/qtdemo/colors.cpp