1 files changed, 73 insertions, 0 deletions
diff --git a/src/quickcontrols2impl/qquickplaceholdertext.cpp b/src/quickcontrols2impl/qquickplaceholdertext.cpp
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+++ b/src/quickcontrols2impl/qquickplaceholdertext.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickplaceholdertext_p.h"
+
+#include <QtQuick/private/qquicktext_p_p.h>
+#include <QtQuick/private/qquicktextinput_p_p.h>
+#include <QtQuick/private/qquicktextedit_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QQuickPlaceholderText::QQuickPlaceholderText(QQuickItem *parent) : QQuickText(parent)
+{
+}
+
+void QQuickPlaceholderText::componentComplete()
+{
+    QQuickText::componentComplete();
+    connect(parentItem(), SIGNAL(effectiveHorizontalAlignmentChanged()), this, SLOT(updateAlignment()));
+    updateAlignment();
+}
+
+void QQuickPlaceholderText::updateAlignment()
+{
+    if (QQuickTextInput *input = qobject_cast<QQuickTextInput *>(parentItem())) {
+        if (QQuickTextInputPrivate::get(input)->hAlignImplicit)
+            resetHAlign();
+        else
+            setHAlign(static_cast<HAlignment>(input->hAlign()));
+    } else if (QQuickTextEdit *edit = qobject_cast<QQuickTextEdit *>(parentItem())) {
+        if (QQuickTextEditPrivate::get(edit)->hAlignImplicit)
+            resetHAlign();
+        else
+            setHAlign(static_cast<HAlignment>(edit->hAlign()));
+    } else {
+        resetHAlign();
+    }
+}
+
+QT_END_NAMESPACE