Re: [PATCH] kconfig qconf: port to QT4

[Ed Tomlinson <edt@aei.ca>]

Hi,

Works as advertised here.  The merge window for .36 is open.  Would it be possible for this to be included?

Thanks,
Ed Tomlinson

On Sunday 01 August 2010 15:28:35 Alexander Stein wrote:
> A straight forward port to QT4 using qt3to4 and compiling against
>   qt3support
> 
> * rewritten makefile rules to detect QT4 by using qmake which is hopefully
>   portable enough
> * If no QT4, QT3 will by tried instead
> * Classes renamed using qt3to4
>   * If build using QT3 renamed to QT3 class names using defines
> * ConfigInfoView::menu has to be renamed as QT4 moc strips struct from
>   struct menu and creates a name conflict
> 
> Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de>
> ---
> This patch is pretty the same as in 1280488517-30116-1-git-send-email-alexander.stein@informatik.tu-chemnitz.de.
> But this is based on v2.6.35-rc6, hence hidden option feature is missin.
> 
>  scripts/kconfig/Makefile |   77 +++++++++++++----------
>  scripts/kconfig/qconf.cc |  160 ++++++++++++++++++++++++---------------------
>  scripts/kconfig/qconf.h  |   76 ++++++++++------------
>  3 files changed, 165 insertions(+), 148 deletions(-)
> 
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index 7ea649d..78829ac 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -233,40 +233,51 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile
>  # QT needs some extra effort...
>  $(obj)/.tmp_qtcheck:
>  	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
> -	pkg-config --exists qt 2> /dev/null && pkg=qt; \
> -	pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
> -	if [ -n "$$pkg" ]; then \
> -	  cflags="\$$(shell pkg-config $$pkg --cflags)"; \
> -	  libs="\$$(shell pkg-config $$pkg --libs)"; \
> -	  moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
> -	  dir="$$(pkg-config $$pkg --variable=prefix)"; \
> +	pkg-config --exists QtCore 2> /dev/null; \
> +	if [ ! $? ]; then \
> +	    echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
> +	    pkg-config --exists qt 2> /dev/null && pkg=qt; \
> +	    pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
> +	    if [ -n "$$pkg" ]; then \
> +	      cflags="\$$(shell pkg-config $$pkg --cflags)"; \
> +	      libs="\$$(shell pkg-config $$pkg --libs)"; \
> +	      moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
> +	      dir="$$(pkg-config $$pkg --variable=prefix)"; \
> +	    else \
> +	      for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
> +	        if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
> +	      done; \
> +	      if [ -z "$$dir" ]; then \
> +	        echo "*"; \
> +	        echo "* Unable to find any QT installation. Please make sure that"; \
> +	        echo "* the QT4 or QT3 development package is correctly installed and"; \
> +	        echo "* either qmake can be found or install pkg-config or set"; \
> +	        echo "* the QTDIR environment variable to the correct location."; \
> +	        echo "*"; \
> +	        false; \
> +	      fi; \
> +	      libpath=$$dir/lib; lib=qt; osdir=""; \
> +	      $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
> +	        osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
> +	      test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
> +	      test -f $$libpath/libqt-mt.so && lib=qt-mt; \
> +	      cflags="-I$$dir/include"; \
> +	      libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
> +	      moc="$$dir/bin/moc"; \
> +	    fi; \
> +	    if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
> +	      echo "*"; \
> +	      echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
> +	      echo "*"; \
> +	      moc="/usr/bin/moc"; \
> +	    fi; \
>  	else \
> -	  for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
> -	    if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
> -	  done; \
> -	  if [ -z "$$dir" ]; then \
> -	    echo "*"; \
> -	    echo "* Unable to find the QT3 installation. Please make sure that"; \
> -	    echo "* the QT3 development package is correctly installed and"; \
> -	    echo "* either install pkg-config or set the QTDIR environment"; \
> -	    echo "* variable to the correct location."; \
> -	    echo "*"; \
> -	    false; \
> -	  fi; \
> -	  libpath=$$dir/lib; lib=qt; osdir=""; \
> -	  $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
> -	    osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
> -	  test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
> -	  test -f $$libpath/libqt-mt.so && lib=qt-mt; \
> -	  cflags="-I$$dir/include"; \
> -	  libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
> -	  moc="$$dir/bin/moc"; \
> -	fi; \
> -	if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
> -	  echo "*"; \
> -	  echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
> -	  echo "*"; \
> -	  moc="/usr/bin/moc"; \
> +	  headerpath="\$$(shell qmake -query QT_INSTALL_HEADERS)"; \
> +	  libpath="\$$(shell qmake -query QT_INSTALL_LIBS)"; \
> +	  binpath="\$$(shell qmake -query QT_INSTALL_BINS)"; \
> +	  cflags="-I$$headerpath -I$$headerpath/QtCore -I$$headerpath/QtGui -I$$headerpath/Qt3Support -DQT3_SUPPORT"; \
> +	  libs="-L$$libpath -Wl,-rpath,$$libpath -lQtCore -lQtGui -lQt3Support"; \
> +	  moc="$$binpath/moc"; \
>  	fi; \
>  	echo "KC_QT_CFLAGS=$$cflags" > $@; \
>  	echo "KC_QT_LIBS=$$libs" >> $@; \
> diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
> index 00c5150..da38ff2 100644
> --- a/scripts/kconfig/qconf.cc
> +++ b/scripts/kconfig/qconf.cc
> @@ -3,25 +3,42 @@
>   * Released under the terms of the GNU GPL v2.0.
>   */
>  
> -#include <qapplication.h>
> +#include <qglobal.h>
> +
> +#if QT_VERSION < 0x040000
>  #include <qmainwindow.h>
> +#include <qvbox.h>
> +#include <qvaluelist.h>
> +#include <qtextbrowser.h>
> +#include <qaction.h>
> +#include <qheader.h>
> +#include <qfiledialog.h>
> +#include <qdragobject.h>
> +#include <qpopupmenu.h>
> +#else
> +#include <q3mainwindow.h>
> +#include <q3vbox.h>
> +#include <q3valuelist.h>
> +#include <q3textbrowser.h>
> +#include <q3action.h>
> +#include <q3header.h>
> +#include <q3filedialog.h>
> +#include <q3dragobject.h>
> +#include <q3popupmenu.h>
> +#endif
> +
> +#include <qapplication.h>
>  #include <qdesktopwidget.h>
>  #include <qtoolbar.h>
>  #include <qlayout.h>
> -#include <qvbox.h>
>  #include <qsplitter.h>
> -#include <qlistview.h>
> -#include <qtextbrowser.h>
>  #include <qlineedit.h>
>  #include <qlabel.h>
>  #include <qpushbutton.h>
>  #include <qmenubar.h>
>  #include <qmessagebox.h>
> -#include <qaction.h>
> -#include <qheader.h>
> -#include <qfiledialog.h>
> -#include <qdragobject.h>
>  #include <qregexp.h>
> +#include <qevent.h>
>  
>  #include <stdlib.h>
>  
> @@ -39,7 +56,7 @@
>  static QApplication *configApp;
>  static ConfigSettings *configSettings;
>  
> -QAction *ConfigMainWindow::saveAction;
> +Q3Action *ConfigMainWindow::saveAction;
>  
>  static inline QString qgettext(const char* str)
>  {
> @@ -54,9 +71,9 @@ static inline QString qgettext(const QString& str)
>  /**
>   * Reads a list of integer values from the application settings.
>   */
> -QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
> +Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
>  {
> -	QValueList<int> result;
> +	Q3ValueList<int> result;
>  	QStringList entryList = readListEntry(key, ok);
>  	if (ok) {
>  		QStringList::Iterator it;
> @@ -70,10 +87,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
>  /**
>   * Writes a list of integer values to the application settings.
>   */
> -bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value)
> +bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
>  {
>  	QStringList stringList;
> -	QValueList<int>::ConstIterator it;
> +	Q3ValueList<int>::ConstIterator it;
>  
>  	for (it = value.begin(); it != value.end(); ++it)
>  		stringList.push_back(QString::number(*it));
> @@ -81,7 +98,6 @@ bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value
>  }
>  
>  
> -#if QT_VERSION >= 300
>  /*
>   * set the new data
>   * TODO check the value
> @@ -92,7 +108,6 @@ void ConfigItem::okRename(int col)
>  	sym_set_string_value(menu->sym, text(dataColIdx).latin1());
>  	listView()->updateList(this);
>  }
> -#endif
>  
>  /*
>   * update the displayed of a menu entry
> @@ -196,11 +211,9 @@ void ConfigItem::updateMenu(void)
>  
>  		data = sym_get_string_value(sym);
>  
> -#if QT_VERSION >= 300
>  		int i = list->mapIdx(dataColIdx);
>  		if (i >= 0)
>  			setRenameEnabled(i, TRUE);
> -#endif
>  		setText(dataColIdx, data);
>  		if (type == S_STRING)
>  			prompt = QString("%1: %2").arg(prompt).arg(data);
> @@ -422,7 +435,7 @@ void ConfigList::updateList(ConfigItem* item)
>  	if (!rootEntry) {
>  		if (mode != listMode)
>  			goto update;
> -		QListViewItemIterator it(this);
> +		Q3ListViewItemIterator it(this);
>  		ConfigItem* item;
>  
>  		for (; it.current(); ++it) {
> @@ -517,11 +530,9 @@ void ConfigList::changeValue(ConfigItem* item)
>  	case S_INT:
>  	case S_HEX:
>  	case S_STRING:
> -#if QT_VERSION >= 300
>  		if (colMap[dataColIdx] >= 0)
>  			item->startRename(colMap[dataColIdx]);
>  		else
> -#endif
>  			parent()->lineEdit->show(item);
>  		break;
>  	}
> @@ -553,7 +564,7 @@ void ConfigList::setParentMenu(void)
>  		return;
>  	setRootMenu(menu_get_parent_menu(rootEntry->parent));
>  
> -	QListViewItemIterator it(this);
> +	Q3ListViewItemIterator it(this);
>  	for (; (item = (ConfigItem*)it.current()); it++) {
>  		if (item->menu == oldroot) {
>  			setCurrentItem(item);
> @@ -635,7 +646,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
>  
>  void ConfigList::keyPressEvent(QKeyEvent* ev)
>  {
> -	QListViewItem* i = currentItem();
> +	Q3ListViewItem* i = currentItem();
>  	ConfigItem* item;
>  	struct menu *menu;
>  	enum prop_type type;
> @@ -801,10 +812,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
>  {
>  	if (e->y() <= header()->geometry().bottom()) {
>  		if (!headerPopup) {
> -			QAction *action;
> +			Q3Action *action;
>  
> -			headerPopup = new QPopupMenu(this);
> -			action = new QAction(NULL, _("Show Name"), 0, this);
> +			headerPopup = new Q3PopupMenu(this);
> +			action = new Q3Action(NULL, _("Show Name"), 0, this);
>  			  action->setToggleAction(TRUE);
>  			  connect(action, SIGNAL(toggled(bool)),
>  				  parent(), SLOT(setShowName(bool)));
> @@ -812,7 +823,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
>  				  action, SLOT(setOn(bool)));
>  			  action->setOn(showName);
>  			  action->addTo(headerPopup);
> -			action = new QAction(NULL, _("Show Range"), 0, this);
> +			action = new Q3Action(NULL, _("Show Range"), 0, this);
>  			  action->setToggleAction(TRUE);
>  			  connect(action, SIGNAL(toggled(bool)),
>  				  parent(), SLOT(setShowRange(bool)));
> @@ -820,7 +831,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
>  				  action, SLOT(setOn(bool)));
>  			  action->setOn(showRange);
>  			  action->addTo(headerPopup);
> -			action = new QAction(NULL, _("Show Data"), 0, this);
> +			action = new Q3Action(NULL, _("Show Data"), 0, this);
>  			  action->setToggleAction(TRUE);
>  			  connect(action, SIGNAL(toggled(bool)),
>  				  parent(), SLOT(setShowData(bool)));
> @@ -898,7 +909,7 @@ void ConfigView::setShowData(bool b)
>  
>  void ConfigList::setAllOpen(bool open)
>  {
> -	QListViewItemIterator it(this);
> +	Q3ListViewItemIterator it(this);
>  
>  	for (; it.current(); it++)
>  		it.current()->setOpen(open);
> @@ -921,7 +932,7 @@ void ConfigView::updateListAll(void)
>  }
>  
>  ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
> -	: Parent(parent, name), sym(0), menu(0)
> +	: Parent(parent, name), sym(0), _menu(0)
>  {
>  	if (name) {
>  		configSettings->beginGroup(name);
> @@ -944,7 +955,7 @@ void ConfigInfoView::setShowDebug(bool b)
>  {
>  	if (_showDebug != b) {
>  		_showDebug = b;
> -		if (menu)
> +		if (_menu)
>  			menuInfo();
>  		else if (sym)
>  			symbolInfo();
> @@ -954,11 +965,11 @@ void ConfigInfoView::setShowDebug(bool b)
>  
>  void ConfigInfoView::setInfo(struct menu *m)
>  {
> -	if (menu == m)
> +	if (_menu == m)
>  		return;
> -	menu = m;
> +	_menu = m;
>  	sym = NULL;
> -	if (!menu)
> +	if (!_menu)
>  		clear();
>  	else
>  		menuInfo();
> @@ -968,17 +979,17 @@ void ConfigInfoView::setSource(const QString& name)
>  {
>  	const char *p = name.latin1();
>  
> -	menu = NULL;
> +	_menu = NULL;
>  	sym = NULL;
>  
>  	switch (p[0]) {
>  	case 'm':
>  		struct menu *m;
>  
> -		if (sscanf(p, "m%p", &m) == 1 && menu != m) {
> -			menu = m;
> +		if (sscanf(p, "m%p", &m) == 1 && _menu != m) {
> +			_menu = m;
>  			menuInfo();
> -			emit menuSelected(menu);
> +			emit menuSelected(_menu);
>  		}
>  		break;
>  	case 's':
> @@ -1013,11 +1024,11 @@ void ConfigInfoView::menuInfo(void)
>  	struct symbol* sym;
>  	QString head, debug, help;
>  
> -	sym = menu->sym;
> +	sym = _menu->sym;
>  	if (sym) {
> -		if (menu->prompt) {
> +		if (_menu->prompt) {
>  			head += "<big><b>";
> -			head += print_filter(_(menu->prompt->text));
> +			head += print_filter(_(_menu->prompt->text));
>  			head += "</b></big>";
>  			if (sym->name) {
>  				head += " (";
> @@ -1043,23 +1054,23 @@ void ConfigInfoView::menuInfo(void)
>  			debug = debug_info(sym);
>  
>  		struct gstr help_gstr = str_new();
> -		menu_get_ext_help(menu, &help_gstr);
> +		menu_get_ext_help(_menu, &help_gstr);
>  		help = print_filter(str_get(&help_gstr));
>  		str_free(&help_gstr);
> -	} else if (menu->prompt) {
> +	} else if (_menu->prompt) {
>  		head += "<big><b>";
> -		head += print_filter(_(menu->prompt->text));
> +		head += print_filter(_(_menu->prompt->text));
>  		head += "</b></big><br><br>";
>  		if (showDebug()) {
> -			if (menu->prompt->visible.expr) {
> +			if (_menu->prompt->visible.expr) {
>  				debug += "&nbsp;&nbsp;dep: ";
> -				expr_print(menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
> +				expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
>  				debug += "<br><br>";
>  			}
>  		}
>  	}
>  	if (showDebug())
> -		debug += QString().sprintf("defined at %s:%d<br><br>", menu->file->name, menu->lineno);
> +		debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
>  
>  	setText(head + debug + help);
>  }
> @@ -1162,10 +1173,10 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char
>  		*text += str2;
>  }
>  
> -QPopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
> +Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
>  {
> -	QPopupMenu* popup = Parent::createPopupMenu(pos);
> -	QAction* action = new QAction(NULL, _("Show Debug Info"), 0, popup);
> +	Q3PopupMenu* popup = Parent::createPopupMenu(pos);
> +	Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
>  	  action->setToggleAction(TRUE);
>  	  connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
>  	  connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
> @@ -1222,7 +1233,7 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam
>  			y = configSettings->readNumEntry("/window y", 0, &ok);
>  		if (ok)
>  			move(x, y);
> -		QValueList<int> sizes = configSettings->readSizes("/split", &ok);
> +		Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
>  		if (ok)
>  			split->setSizes(sizes);
>  		configSettings->endGroup();
> @@ -1309,60 +1320,60 @@ ConfigMainWindow::ConfigMainWindow(void)
>  	configList->setFocus();
>  
>  	menu = menuBar();
> -	toolBar = new QToolBar("Tools", this);
> +	toolBar = new Q3ToolBar("Tools", this);
>  
> -	backAction = new QAction("Back", QPixmap(xpm_back), _("Back"), 0, this);
> +	backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
>  	  connect(backAction, SIGNAL(activated()), SLOT(goBack()));
>  	  backAction->setEnabled(FALSE);
> -	QAction *quitAction = new QAction("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
> +	Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
>  	  connect(quitAction, SIGNAL(activated()), SLOT(close()));
> -	QAction *loadAction = new QAction("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
> +	Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
>  	  connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
> -	saveAction = new QAction("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
> +	saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
>  	  connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
>  	conf_set_changed_callback(conf_changed);
>  	// Set saveAction's initial state
>  	conf_changed();
> -	QAction *saveAsAction = new QAction("Save As...", _("Save &As..."), 0, this);
> +	Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
>  	  connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
> -	QAction *searchAction = new QAction("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
> +	Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
>  	  connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
> -	QAction *singleViewAction = new QAction("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
> +	Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
>  	  connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
> -	QAction *splitViewAction = new QAction("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
> +	Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
>  	  connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
> -	QAction *fullViewAction = new QAction("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
> +	Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
>  	  connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
>  
> -	QAction *showNameAction = new QAction(NULL, _("Show Name"), 0, this);
> +	Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
>  	  showNameAction->setToggleAction(TRUE);
>  	  connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
>  	  connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
>  	  showNameAction->setOn(configView->showName());
> -	QAction *showRangeAction = new QAction(NULL, _("Show Range"), 0, this);
> +	Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
>  	  showRangeAction->setToggleAction(TRUE);
>  	  connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
>  	  connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
>  	  showRangeAction->setOn(configList->showRange);
> -	QAction *showDataAction = new QAction(NULL, _("Show Data"), 0, this);
> +	Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
>  	  showDataAction->setToggleAction(TRUE);
>  	  connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
>  	  connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
>  	  showDataAction->setOn(configList->showData);
> -	QAction *showAllAction = new QAction(NULL, _("Show All Options"), 0, this);
> +	Q3Action *showAllAction = new Q3Action(NULL, _("Show All Options"), 0, this);
>  	  showAllAction->setToggleAction(TRUE);
>  	  connect(showAllAction, SIGNAL(toggled(bool)), configView, SLOT(setShowAll(bool)));
>  	  connect(showAllAction, SIGNAL(toggled(bool)), menuView, SLOT(setShowAll(bool)));
>  	  showAllAction->setOn(configList->showAll);
> -	QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
> +	Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
>  	  showDebugAction->setToggleAction(TRUE);
>  	  connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
>  	  connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
>  	  showDebugAction->setOn(helpText->showDebug());
>  
> -	QAction *showIntroAction = new QAction(NULL, _("Introduction"), 0, this);
> +	Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
>  	  connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
> -	QAction *showAboutAction = new QAction(NULL, _("About"), 0, this);
> +	Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
>  	  connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
>  
>  	// init tool bar
> @@ -1376,7 +1387,7 @@ ConfigMainWindow::ConfigMainWindow(void)
>  	fullViewAction->addTo(toolBar);
>  
>  	// create config menu
> -	QPopupMenu* config = new QPopupMenu(this);
> +	Q3PopupMenu* config = new Q3PopupMenu(this);
>  	menu->insertItem(_("&File"), config);
>  	loadAction->addTo(config);
>  	saveAction->addTo(config);
> @@ -1385,22 +1396,21 @@ ConfigMainWindow::ConfigMainWindow(void)
>  	quitAction->addTo(config);
>  
>  	// create edit menu
> -	QPopupMenu* editMenu = new QPopupMenu(this);
> +	Q3PopupMenu* editMenu = new Q3PopupMenu(this);
>  	menu->insertItem(_("&Edit"), editMenu);
>  	searchAction->addTo(editMenu);
>  
>  	// create options menu
> -	QPopupMenu* optionMenu = new QPopupMenu(this);
> +	Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
>  	menu->insertItem(_("&Option"), optionMenu);
>  	showNameAction->addTo(optionMenu);
>  	showRangeAction->addTo(optionMenu);
>  	showDataAction->addTo(optionMenu);
>  	optionMenu->insertSeparator();
>  	showAllAction->addTo(optionMenu);
> -	showDebugAction->addTo(optionMenu);
>  
>  	// create help menu
> -	QPopupMenu* helpMenu = new QPopupMenu(this);
> +	Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
>  	menu->insertSeparator();
>  	menu->insertItem(_("&Help"), helpMenu);
>  	showIntroAction->addTo(helpMenu);
> @@ -1435,7 +1445,7 @@ ConfigMainWindow::ConfigMainWindow(void)
>  		showSplitView();
>  
>  	// UI setup done, restore splitter positions
> -	QValueList<int> sizes = configSettings->readSizes("/split1", &ok);
> +	Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
>  	if (ok)
>  		split1->setSizes(sizes);
>  
> @@ -1446,7 +1456,7 @@ ConfigMainWindow::ConfigMainWindow(void)
>  
>  void ConfigMainWindow::loadConfig(void)
>  {
> -	QString s = QFileDialog::getOpenFileName(conf_get_configname(), NULL, this);
> +	QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
>  	if (s.isNull())
>  		return;
>  	if (conf_read(QFile::encodeName(s)))
> @@ -1462,7 +1472,7 @@ void ConfigMainWindow::saveConfig(void)
>  
>  void ConfigMainWindow::saveConfigAs(void)
>  {
> -	QString s = QFileDialog::getSaveFileName(conf_get_configname(), NULL, this);
> +	QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
>  	if (s.isNull())
>  		return;
>  	if (conf_write(QFile::encodeName(s)))
> diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
> index b3b5657..8e5848a 100644
> --- a/scripts/kconfig/qconf.h
> +++ b/scripts/kconfig/qconf.h
> @@ -3,26 +3,25 @@
>   * Released under the terms of the GNU GPL v2.0.
>   */
>  
> +#if QT_VERSION < 0x040000
>  #include <qlistview.h>
> -#if QT_VERSION >= 300
> -#include <qsettings.h>
>  #else
> -class QSettings {
> -public:
> -	void beginGroup(const QString& group) { }
> -	void endGroup(void) { }
> -	bool readBoolEntry(const QString& key, bool def = FALSE, bool* ok = 0) const
> -	{ if (ok) *ok = FALSE; return def; }
> -	int readNumEntry(const QString& key, int def = 0, bool* ok = 0) const
> -	{ if (ok) *ok = FALSE; return def; }
> -	QString readEntry(const QString& key, const QString& def = QString::null, bool* ok = 0) const
> -	{ if (ok) *ok = FALSE; return def; }
> -	QStringList readListEntry(const QString& key, bool* ok = 0) const
> -	{ if (ok) *ok = FALSE; return QStringList(); }
> -	template <class t>
> -	bool writeEntry(const QString& key, t value)
> -	{ return TRUE; }
> -};
> +#include <q3listview.h>
> +#endif
> +#include <qsettings.h>
> +
> +#if QT_VERSION < 0x040000
> +#define Q3ValueList             QValueList
> +#define Q3PopupMenu             QPopupMenu
> +#define Q3ListView              QListView
> +#define Q3ListViewItem          QListViewItem
> +#define Q3VBox                  QVBox
> +#define Q3TextBrowser           QTextBrowser
> +#define Q3MainWindow            QMainWindow
> +#define Q3Action                QAction
> +#define Q3ToolBar               QToolBar
> +#define Q3ListViewItemIterator  QListViewItemIterator
> +#define Q3FileDialog            QFileDialog
>  #endif
>  
>  class ConfigView;
> @@ -31,11 +30,10 @@ class ConfigItem;
>  class ConfigLineEdit;
>  class ConfigMainWindow;
>  
> -
>  class ConfigSettings : public QSettings {
>  public:
> -	QValueList<int> readSizes(const QString& key, bool *ok);
> -	bool writeSizes(const QString& key, const QValueList<int>& value);
> +	Q3ValueList<int> readSizes(const QString& key, bool *ok);
> +	bool writeSizes(const QString& key, const Q3ValueList<int>& value);
>  };
>  
>  enum colIdx {
> @@ -45,9 +43,9 @@ enum listMode {
>  	singleMode, menuMode, symbolMode, fullMode, listMode
>  };
>  
> -class ConfigList : public QListView {
> +class ConfigList : public Q3ListView {
>  	Q_OBJECT
> -	typedef class QListView Parent;
> +	typedef class Q3ListView Parent;
>  public:
>  	ConfigList(ConfigView* p, const char *name = 0);
>  	void reinit(void);
> @@ -129,17 +127,17 @@ public:
>  	struct menu *rootEntry;
>  	QColorGroup disabledColorGroup;
>  	QColorGroup inactivedColorGroup;
> -	QPopupMenu* headerPopup;
> +	Q3PopupMenu* headerPopup;
>  
>  private:
>  	int colMap[colNr];
>  	int colRevMap[colNr];
>  };
>  
> -class ConfigItem : public QListViewItem {
> -	typedef class QListViewItem Parent;
> +class ConfigItem : public Q3ListViewItem {
> +	typedef class Q3ListViewItem Parent;
>  public:
> -	ConfigItem(QListView *parent, ConfigItem *after, struct menu *m, bool v)
> +	ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v)
>  	: Parent(parent, after), menu(m), visible(v), goParent(false)
>  	{
>  		init();
> @@ -149,16 +147,14 @@ public:
>  	{
>  		init();
>  	}
> -	ConfigItem(QListView *parent, ConfigItem *after, bool v)
> +	ConfigItem(Q3ListView *parent, ConfigItem *after, bool v)
>  	: Parent(parent, after), menu(0), visible(v), goParent(true)
>  	{
>  		init();
>  	}
>  	~ConfigItem(void);
>  	void init(void);
> -#if QT_VERSION >= 300
>  	void okRename(int col);
> -#endif
>  	void updateMenu(void);
>  	void testUpdateMenu(bool v);
>  	ConfigList* listView() const
> @@ -213,9 +209,9 @@ public:
>  	ConfigItem *item;
>  };
>  
> -class ConfigView : public QVBox {
> +class ConfigView : public Q3VBox {
>  	Q_OBJECT
> -	typedef class QVBox Parent;
> +	typedef class Q3VBox Parent;
>  public:
>  	ConfigView(QWidget* parent, const char *name = 0);
>  	~ConfigView(void);
> @@ -244,9 +240,9 @@ public:
>  	ConfigView* nextView;
>  };
>  
> -class ConfigInfoView : public QTextBrowser {
> +class ConfigInfoView : public Q3TextBrowser {
>  	Q_OBJECT
> -	typedef class QTextBrowser Parent;
> +	typedef class Q3TextBrowser Parent;
>  public:
>  	ConfigInfoView(QWidget* parent, const char *name = 0);
>  	bool showDebug(void) const { return _showDebug; }
> @@ -267,11 +263,11 @@ protected:
>  	QString debug_info(struct symbol *sym);
>  	static QString print_filter(const QString &str);
>  	static void expr_print_help(void *data, struct symbol *sym, const char *str);
> -	QPopupMenu* createPopupMenu(const QPoint& pos);
> +	Q3PopupMenu* createPopupMenu(const QPoint& pos);
>  	void contentsContextMenuEvent(QContextMenuEvent *e);
>  
>  	struct symbol *sym;
> -	struct menu *menu;
> +	struct menu *_menu;
>  	bool _showDebug;
>  };
>  
> @@ -295,10 +291,10 @@ protected:
>  	struct symbol **result;
>  };
>  
> -class ConfigMainWindow : public QMainWindow {
> +class ConfigMainWindow : public Q3MainWindow {
>  	Q_OBJECT
>  
> -	static QAction *saveAction;
> +	static Q3Action *saveAction;
>  	static void conf_changed(void);
>  public:
>  	ConfigMainWindow(void);
> @@ -327,8 +323,8 @@ protected:
>  	ConfigView *configView;
>  	ConfigList *configList;
>  	ConfigInfoView *helpText;
> -	QToolBar *toolBar;
> -	QAction *backAction;
> +	Q3ToolBar *toolBar;
> +	Q3Action *backAction;
>  	QSplitter* split1;
>  	QSplitter* split2;
>  };
>