| 1 | // Copyright (C) 2020 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 "qquickstyleitemcheckbox.h" |
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| 5 | |
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| 6 | QT_BEGIN_NAMESPACE |
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| 7 | |
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| 8 | QFont QQuickStyleItemCheckBox::styleFont(QQuickItem *control) const |
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| 9 | { |
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| 10 | return style()->font(element: QStyle::CE_RadioButtonLabel, state: controlSize(item: control)); |
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| 11 | } |
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| 12 | |
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| 13 | void QQuickStyleItemCheckBox::connectToControl() const |
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| 14 | { |
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| 15 | QQuickStyleItem::connectToControl(); |
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| 16 | auto checkbox = control<QQuickCheckBox>(); |
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| 17 | connect(sender: checkbox, signal: &QQuickCheckBox::downChanged, context: this, slot: &QQuickStyleItem::markImageDirty); |
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| 18 | connect(sender: checkbox, signal: &QQuickCheckBox::checkStateChanged, context: this, slot: &QQuickStyleItem::markImageDirty); |
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| 19 | } |
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| 20 | |
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| 21 | StyleItemGeometry QQuickStyleItemCheckBox::calculateGeometry() |
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| 22 | { |
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| 23 | QStyleOptionButton styleOption; |
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| 24 | initStyleOption(styleOption); |
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| 25 | StyleItemGeometry geometry; |
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| 26 | |
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| 27 | geometry.minimumSize = style()->sizeFromContents(ct: QStyle::CT_CheckBox, opt: &styleOption, contentsSize: QSize(0, 0)); |
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| 28 | geometry.implicitSize = geometry.minimumSize; |
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| 29 | styleOption.rect = QRect(QPoint(0, 0), geometry.implicitSize); |
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| 30 | geometry.contentRect = style()->subElementRect(subElement: QStyle::SE_CheckBoxContents, option: &styleOption); |
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| 31 | geometry.layoutRect = style()->subElementRect(subElement: QStyle::SE_CheckBoxLayoutItem, option: &styleOption); |
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| 32 | geometry.ninePatchMargins = style()->ninePatchMargins(ce: QStyle::CE_CheckBox, opt: &styleOption, imageSize: geometry.minimumSize); |
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| 33 | geometry.focusFrameRadius = style()->pixelMetric(metric: QStyle::PM_CheckBoxFocusFrameRadius, option: &styleOption); |
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| 34 | |
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| 35 | // Spacing seems to already be baked into SE_CheckBoxContents, so ignore until needed |
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| 36 | //const int space = style()->pixelMetric(QStyle::PM_CheckBoxLabelSpacing, &styleOption); |
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| 37 | |
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| 38 | return geometry; |
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| 39 | } |
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| 40 | |
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| 41 | void QQuickStyleItemCheckBox::paintEvent(QPainter *painter) const |
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| 42 | { |
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| 43 | QStyleOptionButton styleOption; |
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| 44 | initStyleOption(styleOption); |
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| 45 | style()->drawControl(element: QStyle::CE_CheckBox, opt: &styleOption, p: painter); |
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| 46 | } |
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| 47 | |
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| 48 | void QQuickStyleItemCheckBox::initStyleOption(QStyleOptionButton &styleOption) const |
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| 49 | { |
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| 50 | initStyleOptionBase(styleOption); |
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| 51 | auto checkbox = control<QQuickCheckBox>(); |
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| 52 | |
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| 53 | styleOption.state |= checkbox->isDown() ? QStyle::State_Sunken : QStyle::State_Raised; |
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| 54 | if (checkbox->isTristate() && checkbox->checkState() == Qt::PartiallyChecked) |
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| 55 | styleOption.state |= QStyle::State_NoChange; |
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| 56 | else |
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| 57 | styleOption.state |= checkbox->isChecked() ? QStyle::State_On : QStyle::State_Off; |
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| 58 | } |
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| 59 | |
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| 60 | QT_END_NAMESPACE |
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| 61 | |
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| 62 | #include "moc_qquickstyleitemcheckbox.cpp" |
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| 63 | |
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