| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qquicktextutil_p.h" |
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| 5 | |
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| 6 | #include <QtQml/qqmlinfo.h> |
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| 7 | #include <QtQml/qqmlcomponent.h> |
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| 8 | |
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| 9 | #include <private/qqmlglobal_p.h> |
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| 10 | #include <private/qquickitem_p.h> |
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| 11 | |
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| 12 | QT_BEGIN_NAMESPACE |
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| 13 | |
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| 14 | QQuickItem *QQuickTextUtil::createCursor( |
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| 15 | QQmlComponent *component, QQuickItem *parent, const QRectF &rectangle, const char *className) |
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| 16 | { |
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| 17 | QQuickItem *item = nullptr; |
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| 18 | if (component->isReady()) { |
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| 19 | QQmlContext *creationContext = component->creationContext(); |
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| 20 | |
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| 21 | if (QObject *object = component->beginCreate(creationContext |
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| 22 | ? creationContext |
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| 23 | : qmlContext(parent))) { |
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| 24 | if ((item = qobject_cast<QQuickItem *>(o: object))) { |
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| 25 | QQml_setParent_noEvent(object: item, parent); |
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| 26 | item->setParentItem(parent); |
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| 27 | item->setPosition(rectangle.topLeft()); |
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| 28 | item->setHeight(rectangle.height()); |
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| 29 | } else { |
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| 30 | qmlWarning(me: parent) << tr(s: "%1 does not support loading non-visual cursor delegates." ) |
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| 31 | .arg(a: QString::fromUtf8(utf8: className)); |
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| 32 | } |
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| 33 | component->completeCreate(); |
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| 34 | if (parent->clip()) |
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| 35 | QQuickItemPrivate::get(item: parent)->dirty(QQuickItemPrivate::Size); |
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| 36 | return item; |
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| 37 | } |
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| 38 | } else if (component->isLoading()) { |
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| 39 | QObject::connect(sender: component, SIGNAL(statusChanged(QQmlComponent::Status)), |
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| 40 | receiver: parent, SLOT(createCursor()), Qt::UniqueConnection); |
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| 41 | return item; |
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| 42 | } |
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| 43 | qmlWarning(me: parent, errors: component->errors()) << tr(s: "Could not load cursor delegate" ); |
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| 44 | return item; |
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| 45 | } |
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| 46 | |
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| 47 | qreal QQuickTextUtil::alignedX(const qreal textWidth, const qreal itemWidth, int alignment) |
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| 48 | { |
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| 49 | qreal x = 0; |
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| 50 | switch (alignment) { |
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| 51 | case Qt::AlignLeft: |
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| 52 | case Qt::AlignJustify: |
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| 53 | break; |
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| 54 | case Qt::AlignRight: |
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| 55 | x = itemWidth - textWidth; |
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| 56 | break; |
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| 57 | case Qt::AlignHCenter: |
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| 58 | x = (itemWidth - textWidth) / 2; |
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| 59 | break; |
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| 60 | } |
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| 61 | return x; |
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| 62 | } |
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| 63 | |
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| 64 | qreal QQuickTextUtil::alignedY(const qreal textHeight, const qreal itemHeight, int alignment) |
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| 65 | { |
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| 66 | qreal y = 0; |
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| 67 | switch (alignment) { |
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| 68 | case Qt::AlignTop: |
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| 69 | break; |
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| 70 | case Qt::AlignBottom: |
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| 71 | y = itemHeight - textHeight; |
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| 72 | break; |
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| 73 | case Qt::AlignVCenter: |
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| 74 | y = (itemHeight - textHeight) / 2; |
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| 75 | break; |
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| 76 | } |
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| 77 | return y; |
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| 78 | } |
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| 79 | |
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| 80 | QT_END_NAMESPACE |
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| 81 | |
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| 82 | #include "moc_qquicktextutil_p.cpp" |
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| 83 | |
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