1 files changed, 202 insertions, 72 deletions

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index feefa1c..bed541d 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -8,33 +8,40 @@
 #include <qtoolbar.h>
 #include <qvbox.h>
 #include <qsplitter.h>
 #include <qlistview.h>
 #include <qtextview.h>
 #include <qlineedit.h>
 #include <qmenubar.h>
 #include <qmessagebox.h>
 #include <qaction.h>
 #include <qheader.h>
 #include <qfiledialog.h>
 #include <qregexp.h>
+#if QT_VERSION >= 300
+#include <qsettings.h>
+#endif
+
 #include <stdlib.h>
 
 #include "lkc.h"
 #include "qconf.h"
 
 #include "qconf.moc"
 #include "images.c"
 
 static QApplication *configApp;
+#if QT_VERSION >= 300
+static QSettings *configSettings;
+#endif
 
 /*
  * update all the children of a menu entry
  *   removes/adds the entries from the parent widget as necessary
  *
  * parent: either the menu list widget or a menu entry widget
  * menu: entry to be updated
  */
 template <class P>
 static void updateMenuList(P* parent, struct menu* menu)
 {
 	struct menu* child;
@@ -64,27 +71,35 @@ static void updateMenuList(P* parent, struct menu* menu)
 			break;
 		case symbolMode:
 			if (type == P_ROOTMENU)
 				goto hide;
 			break;
 		default:
 			break;
 		}
 
 		visible = menu_is_visible(child);
 		if (showAll || visible) {
 			if (!item || item->menu != child)
-				item = new ConfigItem(parent, last, child);
-			item->visible = visible;
-			item->updateMenu();
+				item = new ConfigItem(parent, last, child, visible);
+			else {
+				item->visible = visible;
+				if (item->updateNeeded()) {
+					ConfigItem* i = (ConfigItem*)child->data;
+					for (; i; i = i->nextItem) {
+						i->updateMenu();
+					}
+				} else if (list->updateAll)
+					item->updateMenu();
+			}
 
 			if (mode == fullMode || mode == menuMode ||
 			    (type != P_MENU && type != P_ROOTMENU))
 				updateMenuList(item, child);
 			else
 				updateMenuList(item, 0);
 			last = item;
 			continue;
 		}
 	hide:	
 		if (item && item->menu == child) {
 			last = parent->firstChild();
@@ -111,54 +126,40 @@ void ConfigItem::okRename(int col)
 
 /*
  * update the displayed of a menu entry
  */
 void ConfigItem::updateMenu(void)
 {
 	ConfigList* list;
 	struct symbol* sym;
 	QString prompt;
 	int type;
 	enum prop_type ptype;
 	tristate expr;
-	bool update;
 
 	list = listView();
-	update = doInit;
-	if (update)
-		doInit = false;
-	else
-		update = list->updateAll;
 
 	sym = menu->sym;
 	if (!sym) {
-		if (update) {
-			setText(promptColIdx, menu_get_prompt(menu));
-			ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-			if ((ptype == P_ROOTMENU || ptype == P_MENU) &&
-			    (list->mode == singleMode || list->mode == symbolMode))
-				setPixmap(promptColIdx, list->menuPix);
-			else
-				setPixmap(promptColIdx, 0);
-		}
+		setText(promptColIdx, menu_get_prompt(menu));
+		ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+		if ((ptype == P_ROOTMENU || ptype == P_MENU) &&
+		    (list->mode == singleMode || list->mode == symbolMode))
+			setPixmap(promptColIdx, list->menuPix);
+		else
+			setPixmap(promptColIdx, 0);
 		return;
 	}
 
-	sym_calc_value(sym);
-	if (!(sym->flags & SYMBOL_CHANGED) && !update)
-		return;
-
-	sym->flags &= ~SYMBOL_CHANGED;
-
-	setText(nameColIdx, menu->sym->name);
+	setText(nameColIdx, sym->name);
 
 	type = sym_get_type(sym);
 	switch (type) {
 	case S_BOOLEAN:
 	case S_TRISTATE:
 		char ch;
 
 		prompt = menu_get_prompt(menu);
 		if (!sym_is_changable(sym) && !list->showAll) {
 			setText(noColIdx, 0);
 			setText(modColIdx, 0);
 			setText(yesColIdx, 0);
@@ -195,104 +196,126 @@ void ConfigItem::updateMenu(void)
 		if (expr != yes)
 			setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
 
 		setText(dataColIdx, QChar(ch));
 		break;
 	case S_INT:
 	case S_HEX:
 	case S_STRING:
 		const char* data;
 
 		data = sym_get_string_value(sym);
 #if QT_VERSION >= 300
-		setRenameEnabled(list->mapIdx(dataColIdx), TRUE);
+		int i = list->mapIdx(dataColIdx);
+		if (i >= 0)
+			setRenameEnabled(i, TRUE);
 #endif
 		setText(dataColIdx, data);
 		if (type == S_STRING)
 			prompt.sprintf("%s: %s", menu_get_prompt(menu), data);
 		else
 			prompt.sprintf("(%s) %s", data, menu_get_prompt(menu));
 		break;
 	}
 	if (!sym_has_value(sym) && visible)
 		prompt += " (NEW)";
 	setText(promptColIdx, prompt);
 }
 
+bool ConfigItem::updateNeeded(void)
+{
+	struct symbol* sym = menu->sym;
+	if (sym)
+		sym_calc_value(sym);
+	if (menu->flags & MENU_CHANGED) {
+		menu->flags &= ~MENU_CHANGED;
+		return true;
+	}
+	return false;
+}
+
 void ConfigItem::paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align)
 {
 	ConfigList* list = listView();
 
 	if (visible) {
 		if (isSelected() && !list->hasFocus() && list->mode == menuMode)
 			Parent::paintCell(p, list->inactivedColorGroup, column, width, align);
 		else
 			Parent::paintCell(p, cg, column, width, align);
 	} else
 		Parent::paintCell(p, list->disabledColorGroup, column, width, align);
 }
 
 /*
  * construct a menu entry
  */
 void ConfigItem::init(void)
 {
 	ConfigList* list = listView();
-#if QT_VERSION < 300
-	visible = TRUE;
-#endif
-	//menu->data = this;
+	nextItem = (ConfigItem*)menu->data;
+	menu->data = this;
+
 	if (list->mode != fullMode)
 		setOpen(TRUE);
-	doInit= true;
+	if (menu->sym)
+		sym_calc_value(menu->sym);
+	updateMenu();
 }
 
 /*
  * destruct a menu entry
  */
 ConfigItem::~ConfigItem(void)
 {
-	//menu->data = 0;
+	ConfigItem** ip = &(ConfigItem*)menu->data;
+	for (; *ip; ip = &(*ip)->nextItem) {
+		if (*ip == this) {
+			*ip = nextItem;
+			break;
+		}
+	}
 }
 
 void ConfigLineEdit::show(ConfigItem* i)
 {
 	item = i;
 	if (sym_get_string_value(item->menu->sym))
 		setText(sym_get_string_value(item->menu->sym));
 	else
 		setText(0);
 	Parent::show();
 	setFocus();
 }
 
 void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
 {
 	switch (e->key()) {
 	case Key_Escape:
 		break;
 	case Key_Return:
 	case Key_Enter:
 		sym_set_string_value(item->menu->sym, text().latin1());
-		emit lineChanged(item);
+		parent()->updateList(item);
 		break;
 	default:
 		Parent::keyPressEvent(e);
 		return;
 	}
 	e->accept();
+	parent()->list->setFocus();
 	hide();
 }
 
-ConfigList::ConfigList(QWidget* p, ConfigView* cv)
+ConfigList::ConfigList(ConfigView* p, ConfigMainWindow* cv)
 	: Parent(p), cview(cv),
 	  updateAll(false),
 	  symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
 	  choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no), menuPix(xpm_menu), menuInvPix(xpm_menu_inv),
 	  showAll(false), showName(false), showRange(false), showData(false),
 	  rootEntry(0)
 {
 	int i;
 
 	setSorting(-1);
 	setRootIsDecorated(TRUE);
 	disabledColorGroup = palette().active();
@@ -343,24 +366,25 @@ void ConfigList::updateSelection(void)
 	cview->setHelp(item);
 
 	menu = item->menu;
 	type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
 	if (mode == menuMode && (type == P_MENU || type == P_ROOTMENU))
 		emit menuSelected(menu);
 }
 
 void ConfigList::updateList(ConfigItem* item)
 {
 	(void)item;	// unused so far
 	updateMenuList(this, rootEntry);
+	triggerUpdate();
 }
 
 void ConfigList::setAllOpen(bool open)
 {
 	QListViewItemIterator it(this);
 
 	for (; it.current(); it++)
 		it.current()->setOpen(open);
 }
 
 void ConfigList::setValue(ConfigItem* item, tristate val)
 {
@@ -373,25 +397,25 @@ void ConfigList::setValue(ConfigItem* item, tristate val)
 		return;
 
 	type = sym_get_type(sym);
 	switch (type) {
 	case S_BOOLEAN:
 	case S_TRISTATE:
 		oldval = sym_get_tristate_value(sym);
 
 		if (!sym_set_tristate_value(sym, val))
 			return;
 		if (oldval == no && item->menu->list)
 			item->setOpen(TRUE);
-		emit symbolChanged(item);
+		parent()->updateList(item);
 		break;
 	}
 }
 
 void ConfigList::changeValue(ConfigItem* item)
 {
 	struct symbol* sym;
 	struct menu* menu;
 	int type, oldexpr, newexpr;
 
 	menu = item->menu;
 	sym = menu->sym;
@@ -405,35 +429,35 @@ void ConfigList::changeValue(ConfigItem* item)
 	switch (type) {
 	case S_BOOLEAN:
 	case S_TRISTATE:
 		oldexpr = sym_get_tristate_value(sym);
 		newexpr = sym_toggle_tristate_value(sym);
 		if (item->menu->list) {
 			if (oldexpr == newexpr)
 				item->setOpen(!item->isOpen());
 			else if (oldexpr == no)
 				item->setOpen(TRUE);
 		}
 		if (oldexpr != newexpr)
-			emit symbolChanged(item);
+			parent()->updateList(item);
 		break;
 	case S_INT:
 	case S_HEX:
 	case S_STRING:
 #if QT_VERSION >= 300
 		if (colMap[dataColIdx] >= 0)
 			item->startRename(colMap[dataColIdx]);
 		else
 #endif
-			lineEdit->show(item);
+			parent()->lineEdit->show(item);
 		break;
 	}
 }
 
 void ConfigList::setRootMenu(struct menu *menu)
 {
 	enum prop_type type;
 
 	if (rootEntry == menu)
 		return;
 	type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN;
 	if (type != P_MENU && type != P_ROOTMENU)
@@ -507,25 +531,25 @@ void ConfigList::keyPressEvent(QKeyEvent* ev)
 		break;
 	default:
 		Parent::keyPressEvent(ev);
 		return;
 	}
 	ev->accept();
 }
 
 void ConfigList::contentsMousePressEvent(QMouseEvent* e)
 {
 	//QPoint p(contentsToViewport(e->pos()));
 	//printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
-	QListView::contentsMousePressEvent(e);
+	Parent::contentsMousePressEvent(e);
 }
 
 void ConfigList::contentsMouseReleaseEvent(QMouseEvent* e)
 {
 	QPoint p(contentsToViewport(e->pos()));
 	ConfigItem* item = (ConfigItem*)itemAt(p);
 	struct menu *menu;
 	const QPixmap* pm;
 	int idx, x;
 
 	if (!item)
 		goto skip;
@@ -554,97 +578,153 @@ void ConfigList::contentsMouseReleaseEvent(QMouseEvent* e)
 		setValue(item, mod);
 		break;
 	case yesColIdx:
 		setValue(item, yes);
 		break;
 	case dataColIdx:
 		changeValue(item);
 		break;
 	}
 
 skip:
 	//printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
-	QListView::contentsMouseReleaseEvent(e);
+	Parent::contentsMouseReleaseEvent(e);
 }
 
 void ConfigList::contentsMouseMoveEvent(QMouseEvent* e)
 {
 	//QPoint p(contentsToViewport(e->pos()));
 	//printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
-	QListView::contentsMouseMoveEvent(e);
+	Parent::contentsMouseMoveEvent(e);
 }
 
 void ConfigList::contentsMouseDoubleClickEvent(QMouseEvent* e)
 {
 	QPoint p(contentsToViewport(e->pos()));
 	ConfigItem* item = (ConfigItem*)itemAt(p);
 	struct menu *menu;
 	enum prop_type ptype;
 
 	if (!item)
 		goto skip;
 	menu = item->menu;
 	ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
 	if ((ptype == P_ROOTMENU || ptype == P_MENU) &&
 	    (mode == singleMode || mode == symbolMode))
 		emit menuSelected(menu);
+	else if (menu->sym)
+		changeValue(item);
 
 skip:
 	//printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
-	QListView::contentsMouseDoubleClickEvent(e);
+	Parent::contentsMouseDoubleClickEvent(e);
 }
 
 void ConfigList::focusInEvent(QFocusEvent *e)
 {
 	Parent::focusInEvent(e);
 
 	QListViewItem* item = currentItem();
 	if (!item)
 		return;
 
 	setSelected(item, TRUE);
 	emit gotFocus();
 }
 
+ConfigView* ConfigView::viewList;
+
+ConfigView::ConfigView(QWidget* parent, ConfigMainWindow* cview)
+	: Parent(parent)
+{
+	list = new ConfigList(this, cview);
+	lineEdit = new ConfigLineEdit(this);
+	lineEdit->hide();
+
+	this->nextView = viewList;
+	viewList = this;
+}
+
+ConfigView::~ConfigView(void)
+{
+	ConfigView** vp;
+
+	for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
+		if (*vp == this) {
+			*vp = nextView;
+			break;
+		}
+	}
+}
+
+void ConfigView::updateList(ConfigItem* item)
+{
+	ConfigView* v;
+
+	for (v = viewList; v; v = v->nextView)
+		v->list->updateList(item);
+}
+
+void ConfigView::updateListAll(void)
+{
+	ConfigView* v;
+
+	for (v = viewList; v; v = v->nextView)
+		v->list->updateListAll();
+}
+
 /*
  * Construct the complete config widget
  */
-ConfigView::ConfigView(void)
+ConfigMainWindow::ConfigMainWindow(void)
 {
+	ConfigView* view;
 	QMenuBar* menu;
 	QSplitter* split1;
 	QSplitter* split2;
+	bool ok;
+	int x, y, width, height;
+
+	QWidget *d = configApp->desktop();
+
+#if QT_VERSION >= 300
+	width = configSettings->readNumEntry("/kconfig/qconf/window width", d->width() - 64);
+	height = configSettings->readNumEntry("/kconfig/qconf/window height", d->height() - 64);
+	resize(width, height);
+	x = configSettings->readNumEntry("/kconfig/qconf/window x", 0, &ok);
+	if (ok)
+		y = configSettings->readNumEntry("/kconfig/qconf/window y", 0, &ok);
+	if (ok)
+		move(x, y);
+#else
+	width = d->width() - 64;
+	height = d->height() - 64;
+	resize(width, height);
+#endif
 
 	showDebug = false;
 
 	split1 = new QSplitter(this);
 	split1->setOrientation(QSplitter::Horizontal);
 	setCentralWidget(split1);
 
-	menuList = new ConfigList(split1, this);
+	view = new ConfigView(split1, this);
+	menuList = view->list;
 
 	split2 = new QSplitter(split1);
 	split2->setOrientation(QSplitter::Vertical);
 
 	// create config tree
-	QVBox* box = new QVBox(split2);
-	configList = new ConfigList(box, this);
-	configList->lineEdit = new ConfigLineEdit(box);
-	configList->lineEdit->hide();
-	configList->connect(configList, SIGNAL(symbolChanged(ConfigItem*)),
-			    configList, SLOT(updateList(ConfigItem*)));
-	configList->connect(configList, SIGNAL(symbolChanged(ConfigItem*)),
-			    menuList, SLOT(updateList(ConfigItem*)));
-	configList->connect(configList->lineEdit, SIGNAL(lineChanged(ConfigItem*)),
-			    SLOT(updateList(ConfigItem*)));
+	view = new ConfigView(split2, this);
+	configList = view->list;
 
 	helpText = new QTextView(split2);
 	helpText->setTextFormat(Qt::RichText);
 
 	setTabOrder(configList, helpText);
 	configList->setFocus();
 
 	menu = menuBar();
 	toolBar = new QToolBar("Tools", this);
 
 	backAction = new QAction("Back", QPixmap(xpm_back), "Back", 0, this);
 	  connect(backAction, SIGNAL(activated()), SLOT(goBack()));
@@ -676,24 +756,29 @@ ConfigView::ConfigView(void)
 	  showDataAction->setToggleAction(TRUE);
 	  showDataAction->setOn(configList->showData);
 	  connect(showDataAction, SIGNAL(toggled(bool)), SLOT(setShowData(bool)));
 	QAction *showAllAction = new QAction(NULL, "Show All Options", 0, this);
 	  showAllAction->setToggleAction(TRUE);
 	  showAllAction->setOn(configList->showAll);
 	  connect(showAllAction, SIGNAL(toggled(bool)), SLOT(setShowAll(bool)));
 	QAction *showDebugAction = new QAction(NULL, "Show Debug Info", 0, this);
 	  showDebugAction->setToggleAction(TRUE);
 	  showDebugAction->setOn(showDebug);
 	  connect(showDebugAction, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
 
+	QAction *showIntroAction = new QAction(NULL, "Introduction", 0, this);
+	  connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
+	QAction *showAboutAction = new QAction(NULL, "About", 0, this);
+	  connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
+
 	// init tool bar
 	backAction->addTo(toolBar);
 	toolBar->addSeparator();
 	loadAction->addTo(toolBar);
 	saveAction->addTo(toolBar);
 	toolBar->addSeparator();
 	singleViewAction->addTo(toolBar);
 	splitViewAction->addTo(toolBar);
 	fullViewAction->addTo(toolBar);
 
 	// create config menu
 	QPopupMenu* config = new QPopupMenu(this);
@@ -705,24 +790,31 @@ ConfigView::ConfigView(void)
 	quitAction->addTo(config);
 
 	// create options menu
 	QPopupMenu* optionMenu = new QPopupMenu(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);
+	menu->insertSeparator();
+	menu->insertItem("&Help", helpMenu);
+	showIntroAction->addTo(helpMenu);
+	showAboutAction->addTo(helpMenu);
+
 	connect(configList, SIGNAL(menuSelected(struct menu *)),
 		SLOT(changeMenu(struct menu *)));
 	connect(configList, SIGNAL(parentSelected()),
 		SLOT(goBack()));
 	connect(menuList, SIGNAL(menuSelected(struct menu *)),
 		SLOT(changeMenu(struct menu *)));
 
 	connect(configList, SIGNAL(gotFocus(void)),
 		SLOT(listFocusChanged(void)));
 	connect(menuList, SIGNAL(gotFocus(void)),
 		SLOT(listFocusChanged(void)));
 
@@ -760,30 +852,30 @@ static QString print_filter(const char *str)
 	}
 	return res;
 }
 
 static void expr_print_help(void *data, const char *str)
 {
 	((QString*)data)->append(print_filter(str));
 }
 
 /*
  * display a new help entry as soon as a new menu entry is selected
  */
-void ConfigView::setHelp(QListViewItem* item)
+void ConfigMainWindow::setHelp(QListViewItem* item)
 {
 	struct symbol* sym;
 	struct menu* menu;
 
-	configList->lineEdit->hide();
+	configList->parent()->lineEdit->hide();
 	if (item) {
 		QString head, debug, help;
 		menu = ((ConfigItem*)item)->menu;
 		sym = menu->sym;
 		if (sym) {
 			if (menu->prompt) {
 				head += "<big><b>";
 				head += print_filter(menu->prompt->text);
 				head += "</b></big>";
 				if (sym->name) {
 					head += " (";
 					head += print_filter(sym->name);
@@ -848,226 +940,264 @@ void ConfigView::setHelp(QListViewItem* item)
 					debug += "&nbsp;&nbsp;dep: ";
 					expr_print(menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
 					debug += "<br>";
 				}
 			}
 		}
 		helpText->setText(head + debug + help);
 		return;
 	}
 	helpText->setText(NULL);
 }
 
-void ConfigView::loadConfig(void)
+void ConfigMainWindow::loadConfig(void)
 {
 	QString s = QFileDialog::getOpenFileName(".config", NULL, this);
 	if (s.isNull())
 		return;
 	if (conf_read(s.latin1()))
 		QMessageBox::information(this, "qconf", "Unable to load configuration!");
+	ConfigView::updateListAll();
 }
 
-void ConfigView::saveConfig(void)
+void ConfigMainWindow::saveConfig(void)
 {
 	if (conf_write(NULL))
 		QMessageBox::information(this, "qconf", "Unable to save configuration!");
 }
 
-void ConfigView::saveConfigAs(void)
+void ConfigMainWindow::saveConfigAs(void)
 {
 	QString s = QFileDialog::getSaveFileName(".config", NULL, this);
 	if (s.isNull())
 		return;
 	if (conf_write(s.latin1()))
 		QMessageBox::information(this, "qconf", "Unable to save configuration!");
 }
 
-void ConfigView::changeMenu(struct menu *menu)
+void ConfigMainWindow::changeMenu(struct menu *menu)
 {
 	configList->setRootMenu(menu);
 	backAction->setEnabled(TRUE);
 }
 
-void ConfigView::listFocusChanged(void)
+void ConfigMainWindow::listFocusChanged(void)
 {
 	if (menuList->hasFocus()) {
 		if (menuList->mode == menuMode)
 			configList->clearSelection();
 		setHelp(menuList->selectedItem());
 	} else if (configList->hasFocus()) {
 		setHelp(configList->selectedItem());
 	}
 }
 
-void ConfigView::goBack(void)
+void ConfigMainWindow::goBack(void)
 {
 	ConfigItem* item;
 
 	configList->setParentMenu();
 	if (configList->rootEntry == &rootmenu)
 		backAction->setEnabled(FALSE);
 	item = (ConfigItem*)menuList->selectedItem();
 	while (item) {
 		if (item->menu == configList->rootEntry) {
 			menuList->setSelected(item, TRUE);
 			break;
 		}
 		item = (ConfigItem*)item->parent();
 	}
 }
 
-void ConfigView::showSingleView(void)
+void ConfigMainWindow::showSingleView(void)
 {
 	menuList->hide();
 	menuList->setRootMenu(0);
 	configList->mode = singleMode;
 	if (configList->rootEntry == &rootmenu)
 		configList->updateListAll();
 	else
 		configList->setRootMenu(&rootmenu);
 	configList->setAllOpen(TRUE);
 	configList->setFocus();
 }
 
-void ConfigView::showSplitView(void)
+void ConfigMainWindow::showSplitView(void)
 {
 	configList->mode = symbolMode;
 	if (configList->rootEntry == &rootmenu)
 		configList->updateListAll();
 	else
 		configList->setRootMenu(&rootmenu);
 	configList->setAllOpen(TRUE);
 	configApp->processEvents();
 	menuList->mode = menuMode;
 	menuList->setRootMenu(&rootmenu);
 	menuList->show();
 	menuList->setAllOpen(TRUE);
 	menuList->setFocus();
 }
 
-void ConfigView::showFullView(void)
+void ConfigMainWindow::showFullView(void)
 {
 	menuList->hide();
 	menuList->setRootMenu(0);
 	configList->mode = fullMode;
 	if (configList->rootEntry == &rootmenu)
 		configList->updateListAll();
 	else
 		configList->setRootMenu(&rootmenu);
 	configList->setAllOpen(FALSE);
 	configList->setFocus();
 }
 
-void ConfigView::setShowAll(bool b)
+void ConfigMainWindow::setShowAll(bool b)
 {
 	if (configList->showAll == b)
 		return;
 	configList->showAll = b;
 	configList->updateListAll();
 	menuList->showAll = b;
 	menuList->updateListAll();
 }
 
-void ConfigView::setShowDebug(bool b)
+void ConfigMainWindow::setShowDebug(bool b)
 {
 	if (showDebug == b)
 		return;
 	showDebug = b;
 }
 
-void ConfigView::setShowName(bool b)
+void ConfigMainWindow::setShowName(bool b)
 {
 	if (configList->showName == b)
 		return;
 	configList->showName = b;
 	configList->reinit();
 }
 
-void ConfigView::setShowRange(bool b)
+void ConfigMainWindow::setShowRange(bool b)
 {
 	if (configList->showRange == b)
 		return;
 	configList->showRange = b;
 	configList->reinit();
 }
 
-void ConfigView::setShowData(bool b)
+void ConfigMainWindow::setShowData(bool b)
 {
 	if (configList->showData == b)
 		return;
 	configList->showData = b;
 	configList->reinit();
 }
 
 /*
  * ask for saving configuration before quitting
  * TODO ask only when something changed
  */
-void ConfigView::closeEvent(QCloseEvent* e)
+void ConfigMainWindow::closeEvent(QCloseEvent* e)
 {
 	if (!sym_change_count) {
 		e->accept();
 		return;
 	}
 	QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning,
 			QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
 	mb.setButtonText(QMessageBox::Yes, "&Save Changes");
 	mb.setButtonText(QMessageBox::No, "&Discard Changes");
 	mb.setButtonText(QMessageBox::Cancel, "Cancel Exit");
 	switch (mb.exec()) {
 	case QMessageBox::Yes:
 		conf_write(NULL);
 	case QMessageBox::No:
 		e->accept();
 		break;
 	case QMessageBox::Cancel:
 		e->ignore();
 		break;
 	}
 }
 
+void ConfigMainWindow::showIntro(void)
+{
+	static char str[] = "Welcome to the qconf graphical kernel configuration tool for Linux.\n\n"
+		"For each option, a blank box indicates the feature is disabled, a check\n"
+		"indicates it is enabled, and a dot indicates that it is to be compiled\n"
+		"as a module.  Clicking on the box will cycle through the three states.\n\n"
+		"If you do not see an option (e.g., a device driver) that you believe\n"
+		"should be present, try turning on Show All Options under the Options menu.\n"
+		"Although there is no cross reference yet to help you figure out what other\n"
+		"options must be enabled to support the option you are interested in, you can\n"
+		"still view the help of a grayed-out option.\n\n"
+		"Toggling Show Debug Info under the Options menu will show the dependencies,\n"
+		"which you can then match by examining other options.\n\n";
+
+	QMessageBox::information(this, "qconf", str);
+}
+
+void ConfigMainWindow::showAbout(void)
+{
+	static char str[] = "qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n\n"
+		"Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n";
+
+	QMessageBox::information(this, "qconf", str);
+}
+
 void fixup_rootmenu(struct menu *menu)
 {
 	struct menu *child;
 
 	if (!menu->prompt || menu->prompt->type != P_MENU)
 		return;
 	menu->prompt->type = P_ROOTMENU;
 	for (child = menu->list; child; child = child->next)
 		fixup_rootmenu(child);
 }
 
 int main(int ac, char** av)
 {
-	ConfigView* v;
+	ConfigMainWindow* v;
 	const char *name;
 
 #ifndef LKC_DIRECT_LINK
 	kconfig_load();
 #endif
 
 	configApp = new QApplication(ac, av);
+#if QT_VERSION >= 300
+	configSettings = new QSettings;
+#endif
 	if (ac > 1 && av[1][0] == '-') {
 		switch (av[1][1]) {
 		case 'a':
 			//showAll = 1;
 			break;
 		case 'h':
 		case '?':
 			printf("%s <config>\n", av[0]);
 			exit(0);
 		}
 		name = av[2];
 	} else
 		name = av[1];
 	conf_parse(name);
 	fixup_rootmenu(&rootmenu);
 	conf_read(NULL);
 	//zconfdump(stdout);
-	v = new ConfigView();
+
+	v = new ConfigMainWindow();
 
 	//zconfdump(stdout);
 	v->show();
 	configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
 	configApp->exec();
+
+#if QT_VERSION >= 300
+	configSettings->writeEntry("/kconfig/qconf/window x", v->pos().x());
+	configSettings->writeEntry("/kconfig/qconf/window y", v->pos().y());
+	configSettings->writeEntry("/kconfig/qconf/window width", v->size().width());
+	configSettings->writeEntry("/kconfig/qconf/window height", v->size().height());
+	delete configSettings;
+#endif
 	return 0;
 }