--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qml/texteditautoresizer_maemo5.h	Wed Aug 18 10:37:55 2010 +0300
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples 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 <QtGui/qplaintextedit.h>
+#include <QtGui/qtextedit.h>
+#include <QtGui/qabstractkineticscroller.h>
+#include <QtGui/qscrollarea.h>
+#include <QtDebug>
+
+#ifndef TEXTEDITAUTORESIZER_H
+#define TEXTEDITAUTORESIZER_H
+
+class TextEditAutoResizer : public QObject
+{
+    Q_OBJECT
+public:
+    TextEditAutoResizer(QWidget *parent)
+        : QObject(parent), plainTextEdit(qobject_cast<QPlainTextEdit *>(parent)),
+          textEdit(qobject_cast<QTextEdit *>(parent)), edit(qobject_cast<QFrame *>(parent))
+    {
+        // parent must either inherit QPlainTextEdit or  QTextEdit!
+        Q_ASSERT(plainTextEdit || textEdit);
+
+        connect(parent, SIGNAL(textChanged()), this, SLOT(textEditChanged()));
+        connect(parent, SIGNAL(cursorPositionChanged()), this, SLOT(textEditChanged()));
+
+        textEditChanged();
+    }
+
+private Q_SLOTS:
+    inline void textEditChanged();
+
+private:
+    QPlainTextEdit *plainTextEdit;
+    QTextEdit *textEdit;
+    QFrame *edit;
+};
+
+void TextEditAutoResizer::textEditChanged()
+{
+    QTextDocument *doc = textEdit ? textEdit->document() : plainTextEdit->document();
+    QRect cursor = textEdit ? textEdit->cursorRect() : plainTextEdit->cursorRect();
+
+    QSize s = doc->size().toSize();
+    if (plainTextEdit)
+        s.setHeight((s.height() + 2) * edit->fontMetrics().lineSpacing());
+
+    const QRect fr = edit->frameRect();
+    const QRect cr = edit->contentsRect();
+
+    edit->setMinimumHeight(qMax(70, s.height() + (fr.height() - cr.height() - 1)));
+
+    // make sure the cursor is visible in case we have a QAbstractScrollArea parent
+    QPoint pos = edit->pos();
+    QWidget *pw = edit->parentWidget();
+    while (pw) {
+        if (qobject_cast<QScrollArea *>(pw))
+            break;
+        pw = pw->parentWidget();
+    }
+
+    if (pw) {
+        QScrollArea *area = static_cast<QScrollArea *>(pw);
+        QPoint scrollto = area->widget()->mapFrom(edit, cursor.center());
+        QPoint margin(10 + cursor.width(), 2 * cursor.height());
+
+        if (QAbstractKineticScroller *scroller = area->property("kineticScroller").value<QAbstractKineticScroller *>()) {
+            scroller->ensureVisible(scrollto, margin.x(), margin.y());
+        } else {
+            area->ensureVisible(scrollto.x(), scrollto.y(), margin.x(), margin.y());
+        }
+    }
+}
+
+#endif