Add Qt3 development HEAD version

1 files changed, 733 insertions, 0 deletions

diff --git a/tools/qconfig/main.cpp b/tools/qconfig/main.cpp
new file mode 100644
index 0000000..f906fea
--- /dev/null
+++ b/tools/qconfig/main.cpp
@@ -0,0 +1,733 @@
+/**********************************************************************
+** Copyright (C) 1999-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of Qt/Embedded.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "main.h"
+#include <qapplication.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qlistview.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qmessagebox.h>
+#include <qpopupmenu.h>
+#include <qmenubar.h>
+#include <qtoolbutton.h>
+#include <qstatusbar.h>
+#include <qsplitter.h>
+#include <qregexp.h>
+#if defined(Q_OS_WIN32)
+#include <direct.h>
+#else
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+
+
+/* XPM */
+static const char * const logo_xpm[] = {
+/* width height ncolors chars_per_pixel */
+"50 50 17 1",
+/* colors */
+"  c #000000",
+". c #495808",
+"X c #2A3304",
+"o c #242B04",
+"O c #030401",
+"+ c #9EC011",
+"@ c #93B310",
+"# c #748E0C",
+"$ c #A2C511",
+"% c #8BA90E",
+"& c #99BA10",
+"* c #060701",
+"= c #181D02",
+"- c #212804",
+"; c #61770A",
+": c #0B0D01",
+"/ c None",
+/* pixels */
+"/$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$/",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$+++$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$@;.o=::=o.;@$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$+#X*         **X#+$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$#oO*         O  **o#+$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$&.* OO              O*.&$$$$$$$$$$$$$",
+"$$$$$$$$$$$$@XOO            * OO    X&$$$$$$$$$$$$",
+"$$$$$$$$$$$@XO OO  O  **:::OOO OOO   X@$$$$$$$$$$$",
+"$$$$$$$$$$&XO      O-;#@++@%.oOO      X&$$$$$$$$$$",
+"$$$$$$$$$$.O  :  *-#+$$$$$$$$+#- : O O*.$$$$$$$$$$",
+"$$$$$$$$$#*OO  O*.&$$$$$$$$$$$$+.OOOO **#$$$$$$$$$",
+"$$$$$$$$+-OO O *;$$$$$$$$$$$&$$$$;*     o+$$$$$$$$",
+"$$$$$$$$#O*  O .+$$$$$$$$$$@X;$$$+.O    *#$$$$$$$$",
+"$$$$$$$$X*    -&$$$$$$$$$$@- :;$$$&-    OX$$$$$$$$",
+"$$$$$$$@*O  *O#$$$$$$$$$$@oOO**;$$$#    O*%$$$$$$$",
+"$$$$$$$;     -+$$$$$$$$$@o O OO ;+$$-O   *;$$$$$$$",
+"$$$$$$$.     ;$$$$$$$$$@-OO OO  X&$$;O    .$$$$$$$",
+"$$$$$$$o    *#$$$$$$$$@o  O O O-@$$$#O   *o$$$$$$$",
+"$$$$$$+=    *@$$$$$$$@o* OO   -@$$$$&:    =$$$$$$$",
+"$$$$$$+:    :+$$$$$$@-      *-@$$$$$$:    :+$$$$$$",
+"$$$$$$+:    :+$$$$$@o* O    *-@$$$$$$:    :+$$$$$$",
+"$$$$$$$=    :@$$$$@o*OOO      -@$$$$@:    =+$$$$$$",
+"$$$$$$$-    O%$$$@o* O O    O O-@$$$#*   OX$$$$$$$",
+"$$$$$$$. O *O;$$&o O*O* *O      -@$$;    O.$$$$$$$",
+"$$$$$$$;*   Oo+$$;O*O:OO--      Oo@+=    *;$$$$$$$",
+"$$$$$$$@*  O O#$$$;*OOOo@@-O     Oo;O*  **@$$$$$$$",
+"$$$$$$$$X* OOO-+$$$;O o@$$@-    O O     OX$$$$$$$$",
+"$$$$$$$$#*  * O.$$$$;X@$$$$@-O O        O#$$$$$$$$",
+"$$$$$$$$+oO O OO.+$$+&$$$$$$@-O         o+$$$$$$$$",
+"$$$$$$$$$#*    **.&$$$$$$$$$$@o      OO:#$$$$$$$$$",
+"$$$$$$$$$+.   O* O-#+$$$$$$$$+;O    OOO:@$$$$$$$$$",
+"$$$$$$$$$$&X  *O    -;#@++@#;=O    O    -@$$$$$$$$",
+"$$$$$$$$$$$&X O     O*O::::O      OO    Oo@$$$$$$$",
+"$$$$$$$$$$$$@XOO                  OO    O*X+$$$$$$",
+"$$$$$$$$$$$$$&.*       **  O      ::    *:#$$$$$$$",
+"$$$$$$$$$$$$$$$#o*OO       O    Oo#@-OOO=#$$$$$$$$",
+"$$$$$$$$$$$$$$$$+#X:* *     O**X#+$$@-*:#$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$%;.o=::=o.#@$$$$$$@X#$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$+++$$$$$$$$$$$+$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$",
+"/$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$/",
+};
+
+
+#define FIXED_LAYOUT
+
+static const char*back_xpm[]={
+"16 16 5 1",
+"# c #000000",
+"a c #ffffff",
+"c c #808080",
+"b c #c0c0c0",
+". c None",
+"................",
+".......#........",
+"......##........",
+".....#a#........",
+"....#aa########.",
+"...#aabaaaaaaa#.",
+"..#aabbbbbbbbb#.",
+"...#abbbbbbbbb#.",
+"...c#ab########.",
+"....c#a#ccccccc.",
+".....c##c.......",
+"......c#c.......",
+".......cc.......",
+"........c.......",
+"................",
+"......................"};
+
+static const char*forward_xpm[]={
+"16 16 5 1",
+"# c #000000",
+"a c #ffffff",
+"c c #808080",
+"b c #c0c0c0",
+". c None",
+"................",
+"................",
+".........#......",
+".........##.....",
+".........#a#....",
+"..########aa#...",
+"..#aaaaaaabaa#..",
+"..#bbbbbbbbbaa#.",
+"..#bbbbbbbbba#..",
+"..########ba#c..",
+"..ccccccc#a#c...",
+"........c##c....",
+"........c#c.....",
+"........cc......",
+"........c.......",
+"................",
+"................"};
+
+class ChoiceItem : public QCheckListItem {
+public:
+    QString id;
+    ChoiceItem(const QString& i, QListViewItem* parent) :
+	QCheckListItem(parent,
+	    i.mid(6), // strip "QT_NO_" as we reverse the logic
+	    CheckBox),
+	id(i)
+    {
+	setOpen(TRUE);
+	label = text(0);
+	avl = TRUE;
+    }
+
+    // We reverse the logic
+    void setDefined(bool y) { setOn(!y); }
+    bool isDefined() const { return !isOn(); }
+
+    void setAvailable(bool y)
+    {
+	if ( avl != y ) {
+	    avl = y;
+	    repaint();
+	}
+    }
+    bool isAvailable() const { return avl; }
+
+    virtual void setOn(bool y)
+    {
+	QCheckListItem::setOn(y);
+	setOpen(y);
+/*
+	for (QListViewItem* i=firstChild(); i; i = i->nextSibling() ) {
+	    ChoiceItem* ci = (ChoiceItem*)i; // all are ChoiceItem
+	    if ( ci->isSelectable() != y ) {
+		ci->setSelectable(y);
+		listView()->repaintItem(ci);
+	    }
+	}
+*/
+    }
+
+    void paintBranches( QPainter * p, const QColorGroup & cg,
+                            int w, int y, int h)
+    {
+	QListViewItem::paintBranches(p,cg,w,y,h);
+    }
+
+    void paintCell( QPainter * p, const QColorGroup & cg,
+                               int column, int width, int align )
+    {
+	if ( !isSelectable() || !isAvailable() ) {
+	    QColorGroup c = cg;
+	    c.setColor(QColorGroup::Text, lightGray);
+	    QCheckListItem::paintCell(p,c,column,width,align);
+	} else {
+	    QCheckListItem::paintCell(p,cg,column,width,align);
+	}
+    }
+
+    void setInfo(const QString& l, const QString& d)
+    {
+	label = l;
+	doc = d;
+	setText(0,label);
+    }
+
+    QString label;
+
+    QString info() const
+    {
+	return "<h2>"+label+"</h2>"+doc;
+    }
+
+private:
+    QString doc;
+    bool avl;
+};
+
+Main::Main()
+{
+    setIcon( (const char**)logo_xpm );
+#ifdef FIXED_LAYOUT
+    QHBox* horizontal = new QHBox(this);
+#else
+    QSplitter* horizontal = new QSplitter(this);
+#endif
+
+    lv = new QListView(horizontal);
+    lv->setSorting(-1);
+    lv->setRootIsDecorated(TRUE);
+    lv->addColumn("ID");
+
+    info = new Info(horizontal);
+    info->setBackgroundMode(PaletteBase);
+    info->setMargin(10);
+    info->setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
+    info->setAlignment(AlignTop);
+
+    connect(info, SIGNAL(idClicked(const QString&)),
+	    this, SLOT(selectId(const QString&)));
+
+#ifdef FIXED_LAYOUT
+    horizontal->setStretchFactor(info,2);
+#endif
+
+    connect(lv, SIGNAL(pressed(QListViewItem*)),
+	    this, SLOT(updateAvailability(QListViewItem*)));
+    connect(lv, SIGNAL(selectionChanged(QListViewItem*)),
+	    this, SLOT(showInfo(QListViewItem*)));
+
+    setCentralWidget(horizontal);
+
+    QToolBar* tb = new QToolBar( this, "browser controls" );
+    tb->setLabel( "Browser Controls" );
+    (void)new QToolButton( QPixmap(back_xpm), "Back", QString::null,
+                           info, SLOT(back()), tb, "back" );
+    (void)new QToolButton( QPixmap(forward_xpm), "Forward", QString::null,
+                           info, SLOT(forward()), tb, "forward" );
+
+    QPopupMenu* file = new QPopupMenu( menuBar() );
+    file->insertItem( "&Open",  this, SLOT(open()), CTRL+Key_O );
+    file->insertItem( "&Save", this, SLOT(save()), CTRL+Key_S );
+    file->insertSeparator();
+    file->insertItem( "&Test all", this, SLOT(testAll()), CTRL+Key_T );
+    file->insertSeparator();
+    file->insertItem( "E&xit",  qApp, SLOT(quit()), CTRL+Key_Q );
+
+    menuBar()->insertItem( "&File",file );
+
+    menuBar()->insertSeparator();
+
+    QPopupMenu *help = new QPopupMenu( menuBar() );
+    help->insertItem( "&About", this, SLOT(about()) );
+    help->insertItem( "About &Qt", this, SLOT(aboutQt()) );
+
+    menuBar()->insertItem( "&Help", help );
+
+    statusBar()->message( "Ready" );
+}
+
+void Main::open()
+{
+}
+
+void Main::save()
+{
+}
+
+void Main::testAll()
+{
+    QString qtdir = getenv("QTDIR");
+    chdir((qtdir+"/src").ascii());
+    QString c;
+    for (QStringList::ConstIterator it = choices.begin(); it != choices.end(); ++it)
+    {
+	c += "Feature: ";
+	c += *it;
+	c += "\n";
+
+	c += "Section: ";
+	c += section[*it];
+	c += "\n";
+
+	c += "Requires: ";
+	c += dependencies[*it].join(" ");
+	c += "\n";
+
+	c += "Name: ";
+	c += label[*it];
+	c += "\n";
+
+	c += "SeeAlso: ???\n";
+
+	c += "\n";
+    }
+    QFile f("features.txt");
+    f.open(IO_WriteOnly);
+    f.writeBlock(c.ascii(),c.length());
+    f.close();
+    // system("./feature_size_calculator");
+
+#if 0
+    system("mv ../include/qconfig.h ../include/qconfig.h-orig");
+    for (QStringList::ConstIterator it = choices.begin(); it != choices.end(); ++it)
+    {
+	QString choice = *it;
+	QFile f("../include/qconfig.h");
+	f.open(IO_WriteOnly);
+	QCString s = "#define ";
+	s += choice.latin1();
+	s += "\n";
+	f.writeBlock(s,s.length());
+	f.close();
+	int err = system("make");
+	if ( err != 0 )
+	    break;
+    }
+    system("mv ../include/qconfig.h-orig ../include/qconfig.h");
+#endif
+}
+
+
+// ##### should be in QMap?
+template <class K, class D>
+QValueList<K> keys(QMap<K,D> map)
+{
+    QValueList<K> result;
+    for (Q_TYPENAME QMap<K,D>::ConstIterator it = map.begin(); it!=map.end(); ++it)
+	result.append(it.key());
+    return result;
+}
+
+void Main::loadFeatures(const QString& filename)
+{
+    QFile file(filename);
+    if ( !file.open(IO_ReadOnly) ) {
+	QMessageBox::warning(this,"Warning",
+			     "Cannot open file " + filename);
+	return;
+    }
+    QTextStream s(&file);
+    QRegExp qt_no_xxx("QT_NO_[A-Z_0-9]*");
+    QStringList sections;
+
+#if 1
+    QString line = s.readLine();
+    QString feature, lab, sec;
+    QStringList deps, seealso;
+    QMap<QString,QStringList> sectioncontents;
+    while (!s.atEnd()) {
+	if ( line.length() <= 1 ) {
+	    if ( !feature.isEmpty() ) {
+		dependencies[feature] = deps;
+		for (QStringList::ConstIterator it = deps.begin(); it!=deps.end(); ++it)
+		    rdependencies[*it].append(feature);
+		label[feature] = lab;
+		links[feature] = seealso;
+		section[feature] = sec;
+		sectioncontents[sec].append(feature);
+		choices.append(feature);
+	    } else {
+		qDebug("Unparsed text");
+	    }
+
+	    feature = lab = sec = QString::null;
+	    deps.clear(); seealso.clear();
+	    line = s.readLine();
+	    continue;
+	}
+
+	QString nextline = s.readLine();
+	while ( nextline[0] == ' ' ) {
+	    line += nextline;
+	    nextline = s.readLine();
+	}
+
+	int colon = line.find(':');
+	if ( colon < 0 ) {
+	    qDebug("Cannot parse: %s",line.ascii());
+	} else {
+	    QString tag = line.left(colon);
+	    QString value = line.mid(colon+1).stripWhiteSpace();
+	    if ( tag == "Feature" )
+		feature = value;
+	    else if ( tag == "Requires" )
+		deps = QStringList::split(QChar(' '),value);
+	    else if ( tag == "Name" )
+		lab = value;
+	    else if ( tag == "Section" )
+		sec = value;
+	    else if ( tag == "SeeAlso" )
+		seealso = QStringList::split(QChar(' '),value);
+	}
+
+	line = nextline;
+    }
+    sections = keys(sectioncontents);
+
+#else
+    QString sec;
+    QString lab;
+    QString doc;
+    bool on = FALSE;
+    bool docmode = FALSE;
+    QStringList deps;
+
+    do {
+	QString line = s.readLine();
+	line.replace(QRegExp("# *define"),"#define");
+
+	QStringList token = QStringList::split(QChar(' '),line);
+	if ( on ) {
+	    if ( docmode ) {
+		if ( token[0] == "*/" )
+		    docmode = FALSE;
+		else if ( lab.isEmpty() )
+		    lab = line.stripWhiteSpace();
+		else
+		    doc += line.simplifyWhiteSpace() + "\n";
+	    } else if ( token[0] == "//#define" || token[0] == "#define" ) {
+		dependencies[token[1]] = deps;
+		for (QStringList::ConstIterator it = deps.begin(); it!=deps.end(); ++it)
+		    rdependencies[*it].append(token[1]);
+		section[token[1]] = sec;
+		documentation[token[1]] = doc;
+		label[token[1]] = lab;
+		choices.append(token[1]);
+		doc = "";
+		lab = "";
+	    } else if ( token[0] == "/*!" ) {
+		docmode = TRUE;
+	    } else if ( token[0] == "//" ) {
+		token.remove(token.begin());
+		sec = token.join(" ");
+		sections.append(sec);
+	    } else if ( token[0] == "#if" ) {
+		Q_ASSERT(deps.isEmpty());
+		for (int i=1; i<(int)token.count(); i++) {
+		    if ( token[i][0] == 'd' ) {
+			int index;
+			int len;
+			index = qt_no_xxx.match(token[i],0,&len);
+			if ( index >= 0 ) {
+			    QString d = token[i].mid(index,len);
+			    deps.append(d);
+			}
+		    }
+		}
+	    } else if ( token[0] == "#endif" ) {
+		deps.clear();
+	    } else if ( token[0].isEmpty() ) {
+	    } else {
+		qDebug("Cannot parse: %s",token.join(" ").ascii());
+	    }
+	} else if ( token[0] == "#include" ) {
+	    on = TRUE;
+	}
+    } while (!s.atEnd());
+#endif
+
+    lv->clear();
+    sections.sort();
+    // ##### QListView default sort order is reverse of insertion order
+    for (QStringList::Iterator se = sections.fromLast(); se != sections.end(); --se) {
+	sectionitem[*se] = new QListViewItem(lv,*se);
+    }
+    for (QStringList::Iterator ch = choices.begin(); ch != choices.end(); ++ch) {
+	createItem(*ch);
+    }
+
+#ifdef FIXED_LAYOUT
+    lv->setFixedWidth(lv->sizeHint().width());
+#endif
+}
+
+void Main::createItem(const QString& ch)
+{
+    if ( !item[ch] ) {
+	QStringList deps = dependencies[ch];
+	QString sec = section[ch];
+	QListViewItem* parent = 0;
+	for (QStringList::Iterator dp = deps.begin(); dp != deps.end(); ++dp) {
+	    QString dsec = section[*dp];
+	    if ( dsec.isEmpty() )
+		qDebug("No section for %s",(*dp).latin1());
+	    if ( !parent && dsec == sec ) {
+		createItem(*dp);
+		parent = item[*dp];
+	    }
+	}
+	if ( !parent )
+	    parent = sectionitem[section[ch]];
+	ChoiceItem* ci = new ChoiceItem(ch,parent);
+	item[ch] = ci;
+	if ( !label[ch].isEmpty() )
+	    ci->setInfo(label[ch],documentation[ch]);
+    }
+}
+
+void Main::loadConfig(const QString& filename)
+{
+    QFile file(filename);
+    if ( !file.open(IO_ReadOnly) ) {
+	QMessageBox::warning(this,"Warning",
+			     "Cannot open file " + filename);
+	return;
+    }
+    QTextStream s(&file);
+    QRegExp qt_no_xxx("QT_NO_[A-Z_0-9]*");
+
+    for (QStringList::Iterator ch = choices.begin(); ch != choices.end(); ++ch) {
+	item[*ch]->setDefined(FALSE);
+    }
+    do {
+	QString line = s.readLine();
+	QStringList token = QStringList::split(QChar(' '),line);
+	if ( token[0] == "#define" ) {
+	    ChoiceItem* i = item[token[1]];
+	    if ( i )
+		i->setDefined(TRUE);
+	    else
+		qDebug("The item %s is not used by qfeatures.h", token[1].latin1());
+	}
+    } while (!s.atEnd());
+}
+
+void Main::updateAvailability(QListViewItem* i)
+{
+    if ( !i || !i->parent() ) {
+        // section. do nothing for now
+    } else {
+        ChoiceItem* choice = (ChoiceItem*)i;
+	QStringList deps = rdependencies[choice->id];
+	for (QStringList::ConstIterator it = deps.begin();
+		it != deps.end(); ++it)
+	{
+	    ChoiceItem* d = item[*it];
+	    QStringList ddeps = dependencies[d->id];
+	    bool av = TRUE;
+	    for (QStringList::ConstIterator dit = ddeps.begin();
+		    av && dit != ddeps.end(); ++dit)
+	    {
+		ChoiceItem* dd = item[*dit];
+		if ( dd ) {
+		    if ( dd->isDefined() || !dd->isAvailable() )
+			av = FALSE;
+		} else
+		    qDebug("%s ???",(*dit).latin1());
+	    }
+	    if ( d->isAvailable() != av ) {
+		d->setAvailable(av);
+		updateAvailability(d);
+	    }
+	}
+qDebug("%s: %d",choice->id.latin1(),choice->isAvailable());
+    }
+}
+
+void Main::showInfo(QListViewItem* i)
+{
+    if ( !i )
+	return;
+    if ( !i->parent() ) {
+	// section. do nothing for now
+    } else {
+	ChoiceItem* choice = (ChoiceItem*)i;
+	QString i = choice->info();
+	QStringList deps = dependencies[choice->id];
+	if ( !deps.isEmpty() ) {
+	    i += "<h3>Requires:</h3><ul>";
+	    for (QStringList::ConstIterator it = deps.begin();
+		    it != deps.end(); ++it)
+	    {
+		ChoiceItem* d = item[*it];
+		if ( d ) {
+		    bool got = d->isAvailable() && !d->isDefined();
+		    i += "<li>";
+		    if ( !got ) i += "<font color=red>";
+		    i += "<a href=id://"+d->id+">"+d->label+"</a>";
+		    if ( !got ) i += "</font>";
+		}
+	    }
+	    i += "</ul>";
+	}
+	QStringList rdeps = rdependencies[choice->id];
+	if ( !rdeps.isEmpty() ) {
+	    i += "<h3>Required for:</h3><ul>";
+	    for (QStringList::ConstIterator it = rdeps.begin();
+		    it != rdeps.end(); ++it)
+	    {
+		ChoiceItem* d = item[*it];
+		if ( d )
+		    i += "<li><a href=id://"+d->id+">"+d->label+"</a>";
+	    }
+	    i += "</ul>";
+	}
+	info->setText(i);
+    }
+}
+
+void Main::selectId(const QString& id)
+{
+    QListViewItem* it = item[id];
+    if ( it ) {
+	lv->setSelected(it,TRUE);
+	lv->ensureItemVisible(it);
+    }
+}
+
+Info::Info( QWidget* parent, const char* name ) : 
+    QTextBrowser(parent, name)
+{
+}
+
+void Info::setSource(const QString& name)
+{
+    if ( name.left(5) == "id://" ) {
+	emit idClicked(name.mid(5,name.length()-6)); // skip trailing "/" too
+    } else {
+	QTextBrowser::setSource(name);
+    }
+}
+
+void Main::about()
+{
+    QMessageBox::about(this, "About qconfig",
+	"<p><b><font size=+2>Qt/Embedded build configuration</font></b></p>"
+	"<p></p>"
+	"<p>Version 1.0</p>"
+	"<p>Copyright (C) 2001-2008 Trolltech ASA. All rights reserved.</p>"
+	"<p></p>"
+	"<p>This program is licensed to you under the terms of the GNU General "
+	"Public License Version 2 as published by the Free Software Foundation. This "
+	"gives you legal permission to copy, distribute and/or modify this software "
+	"under certain conditions. For details, see the file 'LICENSE.GPL' that came with "
+	"this software distribution. If you did not get the file, send email to "
+	"info@trolltech.com.</p>\n\n<p>The program is provided AS IS with NO WARRANTY "
+	"OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS "
+	"FOR A PARTICULAR PURPOSE.</p>"
+    );
+}
+
+void Main::aboutQt()
+{
+    QMessageBox::aboutQt( this, tr("qconfig") );
+}
+
+int main(int argc, char** argv)
+{
+    QApplication app(argc,argv);
+    Main m;
+    QString qtdir = getenv("QTDIR");
+    QString qfeatures = qtdir + "/src/tools/qfeatures.txt";
+    //QString qfeatures = qtdir + "/include/qfeatures.h";
+    QString qconfig = qtdir + "/include/qconfig.h";
+    for (int i=1; i<argc; i++) {
+	QString arg = argv[i];
+	if ( arg == "-f" && i+i<argc ) {
+	    qfeatures = argv[++i];
+	} else {
+	    qconfig = argv[i];
+	}
+    }
+    m.loadFeatures(qfeatures);
+    m.loadConfig(qconfig);
+    m.resize(m.sizeHint()+QSize(500,300));
+    app.setMainWidget(&m);
+    m.show();
+    return app.exec();
+}