5 files changed, 585 insertions, 1 deletions

diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index f835bee..9a15bf1 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -35,4 +35,4 @@ symbian: {
     # Workaroud for problems with paging this dll
     MMP_RULES -= PAGED
     MMP_RULES *= UNPAGED
-}
\ No newline at end of file
+}
diff --git a/src/corelib/eval.pri b/src/corelib/eval.pri
new file mode 100644
index 0000000..d50580b
--- /dev/null
+++ b/src/corelib/eval.pri
@@ -0,0 +1,2 @@
+SOURCES += \
+	$$QT_SOURCE_TREE/src/corelib/kernel/qtcore_eval.cpp \
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index e227403..17273e9 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -208,6 +208,17 @@ QLibraryInfo::buildKey()
 }
 
 /*!
+    \since 4.6
+    Returns the installation date for this build of Qt. The install date will
+    usually be the last time that Qt sources were configured.
+*/
+QDate
+QLibraryInfo::buildDate()
+{
+    return QDate::fromString(QString::fromLatin1(qt_configure_installation + 12), Qt::ISODate);
+}
+
+/*!
   Returns the location specified by \a loc.
 
 */
diff --git a/src/corelib/global/qlibraryinfo.h b/src/corelib/global/qlibraryinfo.h
index 3195777..88e8566 100644
--- a/src/corelib/global/qlibraryinfo.h
+++ b/src/corelib/global/qlibraryinfo.h
@@ -43,6 +43,7 @@
 #define QLIBRARYINFO_H
 
 #include <QtCore/qstring.h>
+#include <QtCore/QDate>
 
 QT_BEGIN_HEADER
 
@@ -59,6 +60,7 @@ public:
     static QString licensedProducts();
 
     static QString buildKey();
+    static QDate buildDate();
 
     enum LibraryLocation
     {
diff --git a/src/corelib/kernel/qtcore_eval.cpp b/src/corelib/kernel/qtcore_eval.cpp
new file mode 100644
index 0000000..0e18691
--- /dev/null
+++ b/src/corelib/kernel/qtcore_eval.cpp
@@ -0,0 +1,569 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qcoreevent.h>
+#include <qdatetime.h>
+#include <qlibraryinfo.h>
+#include <qobject.h>
+#include <qcoreapplication.h>
+
+#include "stdio.h"
+#include "stdlib.h"
+
+QT_BEGIN_NAMESPACE
+
+static const char boilerplate_unsuported[] =
+    "\nQt %1 Evaluation License\n"
+    "Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).\n"
+    "All rights reserved.\n\n"
+    "This trial version may only be used for evaluation purposes\n"
+    "and will shut down after 120 minutes.\n"
+    "Registered to:\n"
+    "   Licensee: %2\n\n"
+    "The evaluation expires in %4 days\n\n"
+    "Contact http://qt.nokia.com/about/contact-us for pricing and purchasing information.\n";
+
+static const char boilerplate_supported[] =
+    "\nQt %1 Evaluation License\n"
+    "Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).\n"
+    "All rights reserved.\n\n"
+    "This trial version may only be used for evaluation purposes\n"
+    "Registered to:\n"
+    "   Licensee: %2\n\n"
+    "The evaluation expires in %4 days\n\n"
+    "Contact http://qt.nokia.com/about/contact-us for pricing and purchasing information.\n";
+
+static const char boilerplate_expired[] =
+    "This software is using the trial version of the Qt GUI toolkit.\n"
+    "The trial period has expired. If you need more time to\n"
+    "evaluate Qt, or if you have any questions about Qt, contact us\n"
+    "at: http://qt.nokia.com/about/contact-us.\n\n";
+
+static const char will_shutdown_1min[] =
+    "\nThe evaluation of Qt will SHUT DOWN in 1 minute.\n"
+    "Contact http://qt.nokia.com/about/contact-us for pricing and purchasing information.\n";
+
+static const char will_shutdown_now[] =
+    "\nThe evaluation of Qt has now reached its automatic\n"
+    "timeout and will shut down.\n"
+    "Contact http://qt.nokia.com/about/contact-us for pricing and purchasing information.\n";
+
+extern const char qt_eval_key_data[];
+
+static int qt_eval_days_left()
+{
+    const char *const license_key = qt_eval_key_data + 12;
+
+    // fast fail
+    if (!qt_eval_key_data[0] || !*license_key)
+        return -2;
+
+    QDate today = QDate::currentDate();
+    QDate build = QLibraryInfo::buildDate();
+    return qMax(-1, today.daysTo(build) + 30);
+}
+
+static int qt_eval_is_supported()
+{
+    const char *const license_key = qt_eval_key_data + 12;
+    if (!qt_eval_key_data[0] || !*license_key)
+        return -1;
+
+    // is this an unsupported evaluation?
+    const char* typecode = license_key;
+    int field = 2;
+    for ( ; field && *typecode; ++typecode)
+        if (*typecode == '-')
+            --field;
+
+    if (!field && typecode[1] == '4' && typecode[2] == 'M') {
+        if (typecode[0] == 'Q')
+            return 0;
+        else if (typecode[0] == 'R' || typecode[0] == 'Z')
+            return 1;
+    }
+    return -1;
+}
+
+static QString qt_eval_string()
+{
+    const char *msg;
+    switch (qt_eval_is_supported()) {
+    case 0:
+        msg = boilerplate_unsuported;
+        break;
+    case 1:
+        msg = boilerplate_supported;
+        break;
+    default:
+        return QString();
+        msg = 0;
+    }
+
+    return QString::fromLatin1(msg)
+        .arg(QLatin1String(QT_VERSION_STR))
+        .arg(QLibraryInfo::licensee())
+        .arg(qt_eval_days_left());
+}
+
+#define WARN_TIMEOUT 60 * 1000 * 119
+#define KILL_DELAY 60 * 1000 * 1
+
+class QCoreFuriCuri : public QObject
+{
+public:
+
+    int warn;
+    int kill;
+
+    QCoreFuriCuri() : QObject(), warn(-1), kill(-1)
+    {
+        if (!qt_eval_is_supported()) {
+            warn = startTimer(WARN_TIMEOUT);
+            kill = 0;
+        }
+    }
+
+    void timerEvent(QTimerEvent *e) {
+        if (e->timerId() == warn) {
+            killTimer(warn);
+            fprintf(stderr, "%s\n", will_shutdown_1min);
+            kill = startTimer(KILL_DELAY);
+        } else if (e->timerId() == kill) {
+            fprintf(stderr, "%s\n", will_shutdown_now);
+            QCoreApplication::instance()->quit();
+        }
+    }
+};
+
+#if defined(QT_BUILD_CORE_LIB) || defined (QT_BOOTSTRAPPED)
+
+void qt_core_eval_init(uint type)
+{
+    switch (qt_eval_days_left()) {
+    case -2:
+        return;
+
+    case -1:
+        fprintf(stderr, "%s\n", boilerplate_expired);
+        if (type == 0) {
+            // if we're a console app only.
+            exit(0);
+        }
+
+    default:
+        fprintf(stderr, "%s\n", qPrintable(qt_eval_string()));
+        if (type == 0) {
+            Q_UNUSED(new QCoreFuriCuri());
+        }
+    }
+}
+#endif
+
+#ifdef QT_BUILD_GUI_LIB
+
+QT_BEGIN_INCLUDE_NAMESPACE
+#include <qdialog.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qmessagebox.h>
+#include <qpushbutton.h>
+#include <qtimer.h>
+#include <qapplication.h>
+QT_END_INCLUDE_NAMESPACE
+
+
+static const char * const qtlogo_eval_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"46 55 174 2",
+"   c #002E02",
+".  c #00370D",
+"X  c #003A0E",
+"o  c #003710",
+"O  c #013C13",
+"+  c #043E1A",
+"@  c #084F0A",
+"#  c #0B520C",
+"$  c #054413",
+"%  c #0C4C17",
+"&  c #07421D",
+"*  c #09451D",
+"=  c #0D491E",
+"-  c #125515",
+";  c #13541A",
+":  c #17591B",
+">  c #1B5C1D",
+",  c #1F611F",
+"<  c #20621E",
+"1  c #337B1E",
+"2  c #0B4521",
+"3  c #0F4923",
+"4  c #114B24",
+"5  c #154D2A",
+"6  c #175323",
+"7  c #1C5924",
+"8  c #1C532F",
+"9  c #1E5432",
+"0  c #245936",
+"q  c #265938",
+"w  c #295C3B",
+"e  c #246324",
+"r  c #266823",
+"t  c #2A6C24",
+"y  c #276628",
+"u  c #2D7026",
+"i  c #327427",
+"p  c #367927",
+"a  c #37782A",
+"s  c #397C2A",
+"d  c #2E613E",
+"f  c #336C37",
+"g  c #2F6040",
+"h  c #356545",
+"j  c #3C6B4E",
+"k  c #3F6C51",
+"l  c #406E4F",
+"z  c #406D52",
+"x  c #477457",
+"c  c #497557",
+"v  c #4B7857",
+"b  c #517B5E",
+"n  c #3C8423",
+"m  c #3E812C",
+"M  c #53A61D",
+"N  c #41862C",
+"B  c #458A2D",
+"V  c #498F2D",
+"C  c #479324",
+"Z  c #489226",
+"A  c #4D952C",
+"S  c #478B30",
+"D  c #488C30",
+"F  c #4D9232",
+"G  c #509632",
+"H  c #549A33",
+"J  c #589F35",
+"K  c #56A526",
+"L  c #57A821",
+"P  c #5BAA27",
+"I  c #57A32A",
+"U  c #5CA72E",
+"Y  c #5DAB2A",
+"T  c #5CA336",
+"R  c #60AD2E",
+"E  c #63B12D",
+"W  c #65AF35",
+"Q  c #62A53F",
+"!  c #65AE39",
+"~  c #66B036",
+"^  c #6AB437",
+"/  c #67B138",
+"(  c #6AB339",
+")  c #6DB838",
+"_  c #70BA3C",
+"`  c #4D8545",
+"'  c #4E8942",
+"]  c #548851",
+"[  c #6FAF4A",
+"{  c #6DB243",
+"}  c #71B546",
+"|  c #70B840",
+" . c #73B648",
+".. c #79BA4E",
+"X. c #7CBB53",
+"o. c #598266",
+"O. c #62886D",
+"+. c #6A8F75",
+"@. c #6B9173",
+"#. c #70937A",
+"$. c #799F79",
+"%. c #7BAF66",
+"&. c #81BD5B",
+"*. c #85BF60",
+"=. c #85AC7F",
+"-. c #8DBA7B",
+";. c #87C061",
+":. c #8AC364",
+">. c #8DC46A",
+",. c #90C56E",
+"<. c #93C771",
+"1. c #96CA73",
+"2. c #9ACB7C",
+"3. c #9FD07D",
+"4. c #779981",
+"5. c #7F9F89",
+"6. c #809F88",
+"7. c #82A18B",
+"8. c #86A192",
+"9. c #8DA994",
+"0. c #8FA998",
+"q. c #94AF9B",
+"w. c #97B991",
+"e. c #97B19E",
+"r. c #9DB6A3",
+"t. c #A3BCA7",
+"y. c #A6BCAB",
+"u. c #A9BEB1",
+"i. c #9ECD81",
+"p. c #A2CF85",
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+"d. c #A9D28E",
+"f. c #ABD491",
+"g. c #B1D797",
+"h. c #B1D699",
+"j. c #B5D89E",
+"k. c #ADC5AC",
+"l. c #B1CAAE",
+"z. c #B9DAA3",
+"x. c #BDDDA8",
+"c. c #ADC1B4",
+"v. c #B2C6B6",
+"b. c #B5C6BC",
+"n. c #B6C9BA",
+"m. c #BCD1BA",
+"M. c #C6E1B4",
+"N. c #CDE5BD",
+"B. c #C2D2C6",
+"V. c #CADEC2",
+"C. c #C6D3CC",
+"Z. c #C8D7CB",
+"A. c #CEDAD2",
+"S. c #D2DDD4",
+"D. c #D3E9C6",
+"F. c #D7EBC9",
+"G. c #D9EBCD",
+"H. c #DEEED4",
+"J. c #D6E0D9",
+"K. c #DAE4DC",
+"L. c #E0EFD7",
+"P. c #E5F2DD",
+"I. c #DFE8E0",
+"U. c #E4EBE5",
+"Y. c #E9EFEA",
+"T. c #EDF4EB",
+"R. c #F0FAE6",
+"E. c #F1F8EC",
+"W. c #EDF0F0",
+"Q. c #F4F7F3",
+"!. c #F6F9F4",
+"~. c #F8FAF7",
+"^. c #FEFEFE",
+"/. c None",
+/* pixels */
+"/././././.c h ' Q / W _ &.p././././././././././././././././././././././././././././././././.",
+"/././.4 O % Z ~ ~ W ~ W R U R R ( X.>.p././././././././././././././././././././././././././.",
+"/./.. * = J _ ~ ~ ~ ~ ~ / / / / W W U P P U W  .;.2././././././././././././././././././././.",
+"/.= = & a ) W ~ ~ ~ ~ ~ / W / ~ ~ ~ ^ ( ( ^ ~ R R U P Y ~  .;.2././././././././././././././.",
+"O.O = = T ^ W ~ ~ ~ ~ ~ ~ W W / W ~ ~ ~ ~ ~ ~ ~ ( ( ( ( ~ W Y Y Y Y W { &.1././././././././.",
+"0 = * 7 ~ ~ ~ ~ ~ ~ ~ ~ ~ / / W ~ ~ ~ ~ ~ ~ ~ ~ W W W ~ ~ ~ ~ ( ( ( W W R U P U W { X.1.f./.",
+"= = & e ^ W ~ ~ ~ ~ ~ ~ ~ ~ / / ~ ~ ~ ~ ~ ~ ~ ~ W ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ^ ( ( / ~ W R U U Y ",
+"= = & e ^ W ~ ~ ~ ~ ~ ~ ~ ~ W W ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ( W ~ ~ ~ ^ ^ ( ",
+"= = * e ^ W ~ ~ ~ ~ ~ ~ / W / W ! ( / ~ W ^ ( ( ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ~ W W ~ ~ ~ ~ ~ ~ ",
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+"= = & r ^ W / W ) B o v.^.~.^.^.^.M.U / ~ ~ ! $ o.^.^.^.^.K.* S.^.^.^.^.^.^.^.^.P.~ ~ ~ ~ ~ ",
+"= = & e ^ ! ~ W ) a + S.^.^.^.^.^.z.P ( W ~ ( % z ^.^.^.^.~.f t.U.^.^.^.^.~.^.^.P.~ ~ ~ ~ ~ ",
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+"= = & e ^ ~ ~ ~ / ^ % l ^.^.^.^.^.!. .R ^ ^ G . r.^.~.^.^.j.E : j ^.^.^.^.f.P ) ( ~ ~ ~ ~ ~ ",
+"= = & e ^ W ~ ~ W ) u = U.^.^.^.^.^.1.Y ! ) a & K.^.^.^.^.;.~ : j ^.^.~.^.z.M I I / ~ ~ W ~ ",
+"= = & e ( W ~ ~ W ( G . q.^.^.^.^.^.D.U ^ ! X o.^.^.^.^.P.~ ^ > g ^.^.^.^.E.-.$.m.X.W ~ ~ ~ ",
+"= = & e ^ / ~ ~ ^ ! ( > w ~.^.^.^.^.^.h.T > j T.^.^.~.^.a.Y _ i 3 U.^.^.^.^.^.^.^.X.R ~ ~ ~ ",
+"= = & e ^ / ~ ~ W W ^ H . 9.^.~.^.^.^.^.K.C.~.^.^.^.^.H.W W ^ T . q.^.~.^.^.^.^.^.X.R ~ ~ ~ ",
+"= = + e ^ W / ~ W W W ) m + B.^.~.^.^.^.^.^.^.^.^.^.E.X.Y ( W ^ B 6 y.^.^.^.E.D.2.( ~ ~ ~ ~ ",
+"= = * e ^ ! / ! W ^ W W ) a 4 b.^.^.^.^.^.^.^.^.^.P...Y ( ! W ! ^ W Z [ *.X.{ Y U ~ ~ ~ ~ ~ ",
+"= = & e ( W ~ ~ W / W / W ) A < +.A.~.^.^.^.^.!.p.W R ~ ~ ~ ~ ~ W / ) E U W W / ^ ~ ~ ~ ~ ~ ",
+"= = & e ^ W ~ ~ / W / / / W ( _ Z X 6.^.^.^.^.E.W ~ ^ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ / ~ ~ ~ ~ ~ ~ ~ ~ ",
+"= = & e ^ ~ ~ ~ W W / W ~ ~ ~ ~ ) ; h ^.^.^.^.^.d.M U ~ / ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ",
+"= = & e ^ W ~ ~ ^ W W / ~ ~ ~ W ) p + S.^.^.^.^.~.M.f. .W ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~  .",
+"= = & e ^ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ( T O +.^.~.^.^.^.^.^.&.Y ( ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ( Y 2.",
+"= = & e ( W ~ ~ ~ ~ ~ ~ ~ ~ ~ / W ) N + b.^.^.^.^.^.^.&.R ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W /.",
+"= = & e ^ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W ^ N 7 r.W.^.^.^.!.X.W ~ ~ W ~ W ~ ~ ~ ~ ~ ~ / ( ( K p./.",
+"= = & e ( W ~ ~ W ~ ~ ~ ~ ~ ~ ~ ~ ~ W ( W C Q &.:.X.| ~ ~ ~ ~ W ~ / ~ ( / ( ~ W E U P 1././.",
+"= = + e ^ / / / ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W / ) ^ R Y W W ~ ~ ( / ( / W R Y Y U R ( X.,././././.",
+"= = * e ( / ~ / ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ W W W ! ( ( ( W W E U P Y W ( X.,.d./././././././././.",
+"= = * e ( W ~ ~ ~ ~ W ! ~ W ~ W ~ ( ( / ^ W W U Y P W ( X.,.d./././././././././././././././.",
+"8 $ * e ( W ~ ~ ~ ! ( ( ( / ( W R Y Y Y R ( X.>.d./././././././././././././././././././././.",
+"/.d . y ^ / / / ( W Y Y P P W ( X.>.d./././././././././././././././././././././././././././.",
+"/./.h : ^ R R R W ( X.<.f./././././././././././././././././././././././././././././././././.",
+"/././.] _ *.3./././././././././././././././././././././././././././././././././././././././."
+};
+
+class EvalMessageBox : public QDialog
+{
+public:
+    EvalMessageBox(bool expired)
+    {
+        setWindowTitle(" ");
+
+        QString str = qt_eval_string();
+        if (expired) {
+            str = QLatin1String(boilerplate_expired);
+        } else {
+            str = qt_eval_string();
+        }
+        str = str.trimmed();
+
+        QFrame *border = new QFrame(this);
+
+        QLabel *pixmap_label = new QLabel(border);
+        pixmap_label->setPixmap(qtlogo_eval_xpm);
+        pixmap_label->setAlignment(Qt::AlignTop);
+
+        QLabel *text_label = new QLabel(str, border);
+
+        QHBoxLayout *pm_and_text_layout = new QHBoxLayout();
+        pm_and_text_layout->addWidget(pixmap_label);
+        pm_and_text_layout->addWidget(text_label);
+
+        QVBoxLayout *master_layout = new QVBoxLayout(border);
+        master_layout->addLayout(pm_and_text_layout);
+
+        QVBoxLayout *border_layout = new QVBoxLayout(this);
+        border_layout->setMargin(0);
+        border_layout->addWidget(border);
+
+        if (expired) {
+            QPushButton *cmd = new QPushButton("OK", border);
+            cmd->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+            cmd->setDefault(true);
+
+            QHBoxLayout *button_layout = new QHBoxLayout();
+            master_layout->addLayout(button_layout);
+            button_layout->addWidget(cmd);
+
+            connect(cmd, SIGNAL(clicked()), this, SLOT(close()));
+        } else {
+            border->setFrameShape(QFrame::WinPanel);
+            border->setFrameShadow(QFrame::Raised);
+            setParent(parentWidget(), Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
+            QTimer::singleShot(7000, this, SLOT(close()));
+            setAttribute(Qt::WA_DeleteOnClose);
+        }
+
+        setFixedSize(sizeHint());
+    }
+};
+
+class QGuiFuriCuri : public QCoreFuriCuri
+{
+public:
+    void timerEvent(QTimerEvent *e) {
+        if (e->timerId() == warn) {
+            killTimer(warn);
+            QMessageBox::information(0, "Automatic Timeout", will_shutdown_1min);
+            kill = startTimer(KILL_DELAY);
+        } else if (e->timerId() == kill) {
+            killTimer(kill);
+            QMessageBox::information(0, "Automatic Timeout", will_shutdown_now);
+            qApp->quit();
+        }
+    }
+};
+
+
+void qt_gui_eval_init(uint)
+{
+    switch (qt_eval_days_left()) {
+    case -2:
+        return;
+
+    case -1: {
+        EvalMessageBox box(true);
+        box.exec();
+        ::exit(0);
+    }
+
+    default: {
+        EvalMessageBox *box = new EvalMessageBox(false);
+        box->show();
+        Q_UNUSED(new QGuiFuriCuri());
+    }
+    }
+}
+
+static QString qt_eval_title_prefix()
+{
+    return QLatin1String("[Qt Evaluation] ");
+}
+
+QString qt_eval_adapt_window_title(const QString &title)
+{
+    if (qt_eval_days_left() == -2)
+        return title;
+    return qt_eval_title_prefix() + title;
+}
+
+void qt_eval_init_widget(QWidget *w)
+{
+    if (qt_eval_days_left() == -2)
+        return;
+    if (w->isTopLevel()) {
+        QString windowTitle = w->windowTitle();
+        if (windowTitle.isEmpty()) {
+            w->setWindowTitle(" ");
+        } else if (!windowTitle.startsWith(qt_eval_title_prefix())) {
+            qt_eval_adapt_window_title(windowTitle);
+        }
+    }
+}
+#endif
+
+QT_END_NAMESPACE