3 files changed, 140 insertions, 1 deletions
diff --git a/tests/manual/widgets/kernel/kernel.pro b/tests/manual/widgets/kernel/kernel.pro
index 968d71724f..5dbd25f8bd 100644
--- a/tests/manual/widgets/kernel/kernel.pro
+++ b/tests/manual/widgets/kernel/kernel.pro
@@ -1,2 +1,2 @@
 TEMPLATE = subdirs
-SUBDIRS = qtooltip sizeonhide
+SUBDIRS = qtooltip sizeonhide layoutreplace
diff --git a/tests/manual/widgets/kernel/layoutreplace/main.cpp b/tests/manual/widgets/kernel/layoutreplace/main.cpp
new file mode 100644
index 0000000000..8cbb2a1a12
--- /dev/null
+++ b/tests/manual/widgets/kernel/layoutreplace/main.cpp
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Thorbjørn Martsum - tmartsum[at]gmail.com
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGridLayout>
+#include <QFormLayout>
+#include <QStackedLayout>
+#include <QPushButton>
+#include <QLabel>
+#include <QApplication>
+
+class ReplaceButton : public QPushButton
+{
+    Q_OBJECT
+public:
+    ReplaceButton(const QString &text = QString("click to replace")) : QPushButton(text)
+    {
+        static int v = 0;
+        ++v;
+        QString txt = QString("click to replace %1").arg(v);
+        setText(txt);
+        connect(this, SIGNAL(clicked()), this, SLOT(replace()));
+    }
+protected slots:
+    void replace()
+    {
+        if (!parentWidget())
+            return;
+        static int n = 0;
+        ++n;
+        if (parentWidget()->layout()->replaceWidget(this, new QLabel(QString("replaced(%1)").arg(n))))
+            deleteLater();
+    }
+};
+
+class StackButtonChange : public QPushButton
+{
+    Q_OBJECT
+public:
+    StackButtonChange(QStackedLayout *l) : QPushButton("stack wdg change")
+    {
+        sl = l;
+        connect(this, SIGNAL(clicked()), this, SLOT(changeWdg()));
+    }
+protected slots:
+    void changeWdg()
+    {
+        int index = sl->indexOf(sl->currentWidget());
+        ++index;
+        if (index >= sl->count())
+            index = 0;
+        sl->setCurrentWidget(sl->itemAt(index)->widget());
+        sl->parentWidget()->update();
+    }
+protected:
+    QStackedLayout *sl;
+};
+
+int main(int argc, char **argv)                                                                                                                                                               {
+    QApplication app(argc, argv);
+    QWidget wdg1;
+    QGridLayout *l1 = new QGridLayout();
+    l1->addWidget(new ReplaceButton(), 1, 1, 2, 2, Qt::AlignCenter);
+    l1->addWidget(new ReplaceButton(), 3, 1, 1, 1, Qt::AlignRight);
+    l1->addWidget(new ReplaceButton(), 1, 3, 1, 1, Qt::AlignLeft);
+    l1->addWidget(new ReplaceButton(), 2, 3, 1, 1, Qt::AlignLeft);
+    l1->addWidget(new ReplaceButton(), 3, 2, 1, 1, Qt::AlignRight);
+    wdg1.setLayout(l1);
+    wdg1.setWindowTitle("QGridLayout");
+    wdg1.setGeometry(100, 100, 100, 100);
+    wdg1.show();
+
+    QWidget wdg2;
+    QFormLayout *l2 = new QFormLayout();
+    l2->addRow(QString("Label1"), new ReplaceButton());
+    l2->addRow(QString("Label2"), new ReplaceButton());
+    l2->addRow(new ReplaceButton(), new ReplaceButton());
+    wdg2.setLayout(l2);
+    wdg2.setWindowTitle("QFormLayout");
+    wdg2.setGeometry(100 + wdg1.sizeHint().width() + 5, 100, 100, 100);
+    wdg2.show();
+
+    QWidget wdg3;
+    QBoxLayout *l3 = new QVBoxLayout(); // new QHBoxLayout()
+    QStackedLayout *sl = new QStackedLayout();
+    sl->addWidget(new ReplaceButton());
+    sl->addWidget(new ReplaceButton());
+    sl->addWidget(new ReplaceButton());
+    l3->addLayout(sl);
+    l3->addWidget(new StackButtonChange(sl));
+    l3->addWidget(new ReplaceButton());
+    l3->addWidget(new ReplaceButton());
+    wdg3.setLayout(l3);
+    wdg3.setWindowTitle("QStackedLayout + BoxLayout");
+    wdg3.setGeometry(100, 100 + wdg1.sizeHint().height() + 30, 100 , 100);
+    wdg3.show();
+
+    app.exec();
+}
+#include "main.moc"
diff --git a/tests/manual/widgets/kernel/layoutreplace/main.pro b/tests/manual/widgets/kernel/layoutreplace/main.pro
new file mode 100644
index 0000000000..54c6a4a9fc
--- /dev/null
+++ b/tests/manual/widgets/kernel/layoutreplace/main.pro
@@ -0,0 +1,2 @@
+SOURCES = main.cpp
+QT += widgets