| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or later as published by the Free |
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
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| 30 | ** ensure the GNU General Public License version 2.0 requirements will be |
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| 35 | ****************************************************************************/ |
| 36 | |
| 37 | #include "qquickplaceholdertext_p.h" |
| 38 | |
| 39 | #include <QtQuick/private/qquicktext_p_p.h> |
| 40 | #include <QtQuick/private/qquicktextinput_p_p.h> |
| 41 | #include <QtQuick/private/qquicktextedit_p_p.h> |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | QQuickPlaceholderText::QQuickPlaceholderText(QQuickItem *parent) : QQuickText(parent) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | void QQuickPlaceholderText::componentComplete() |
| 50 | { |
| 51 | QQuickText::componentComplete(); |
| 52 | connect(sender: parentItem(), SIGNAL(effectiveHorizontalAlignmentChanged()), receiver: this, SLOT(updateAlignment())); |
| 53 | updateAlignment(); |
| 54 | } |
| 55 | |
| 56 | void QQuickPlaceholderText::updateAlignment() |
| 57 | { |
| 58 | if (QQuickTextInput *input = qobject_cast<QQuickTextInput *>(object: parentItem())) { |
| 59 | if (QQuickTextInputPrivate::get(t: input)->hAlignImplicit) |
| 60 | resetHAlign(); |
| 61 | else |
| 62 | setHAlign(static_cast<HAlignment>(input->hAlign())); |
| 63 | } else if (QQuickTextEdit *edit = qobject_cast<QQuickTextEdit *>(object: parentItem())) { |
| 64 | if (QQuickTextEditPrivate::get(item: edit)->hAlignImplicit) |
| 65 | resetHAlign(); |
| 66 | else |
| 67 | setHAlign(static_cast<HAlignment>(edit->hAlign())); |
| 68 | } else { |
| 69 | resetHAlign(); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | QT_END_NAMESPACE |
| 74 |