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2 | ** |
3 | ** Copyright (C) 2017 The Qt Company Ltd. |
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5 | ** |
6 | ** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. |
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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 |