1// Copyright (C) 2020 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qquickstyleitemcombobox.h"
5
6QT_BEGIN_NAMESPACE
7
8QFont QQuickStyleItemComboBox::styleFont(QQuickItem *control) const
9{
10 return style()->font(element: QStyle::CE_PushButtonLabel, state: controlSize(item: control));
11}
12
13void QQuickStyleItemComboBox::connectToControl() const
14{
15 QQuickStyleItem::connectToControl();
16 auto comboBox = control<QQuickComboBox>();
17 connect(sender: comboBox, signal: &QQuickComboBox::downChanged, context: this, slot: &QQuickStyleItem::markImageDirty);
18}
19
20StyleItemGeometry QQuickStyleItemComboBox::calculateGeometry()
21{
22 QStyleOptionComboBox styleOption;
23 initStyleOption(styleOption);
24 StyleItemGeometry geometry;
25
26 geometry.minimumSize = style()->sizeFromContents(ct: QStyle::CT_ComboBox, opt: &styleOption, contentsSize: QSize(0, 0));
27 geometry.implicitSize = style()->sizeFromContents(ct: QStyle::CT_ComboBox, opt: &styleOption, contentsSize: contentSize());
28 styleOption.rect = QRect(QPoint(0, 0), geometry.implicitSize);
29 geometry.contentRect = style()->subControlRect(cc: QStyle::CC_ComboBox, opt: &styleOption, sc: QStyle::SC_ComboBoxEditField);
30 geometry.layoutRect = style()->subElementRect(subElement: QStyle::SE_ComboBoxLayoutItem, option: &styleOption);
31 geometry.ninePatchMargins = style()->ninePatchMargins(cc: QStyle::CC_ComboBox, opt: &styleOption, imageSize: geometry.minimumSize);
32 geometry.focusFrameRadius = style()->pixelMetric(metric: QStyle::PM_ComboBoxFocusFrameRadius, option: &styleOption);
33
34 return geometry;
35}
36
37void QQuickStyleItemComboBox::paintEvent(QPainter *painter) const
38{
39 QStyleOptionComboBox styleOption;
40 initStyleOption(styleOption);
41 style()->drawComplexControl(cc: QStyle::CC_ComboBox, opt: &styleOption, p: painter);
42}
43
44void QQuickStyleItemComboBox::initStyleOption(QStyleOptionComboBox &styleOption) const
45{
46 initStyleOptionBase(styleOption);
47 auto comboBox = control<QQuickComboBox>();
48
49 styleOption.subControls = QStyle::SC_ComboBoxArrow | QStyle::SC_ComboBoxFrame | QStyle::SC_ComboBoxEditField;
50 styleOption.frame = true;
51 styleOption.state |= QStyle::State_Selected;
52 styleOption.editable = comboBox->isEditable();
53
54 if (comboBox->isDown())
55 styleOption.state |= QStyle::State_Sunken;
56 if (!comboBox->isFlat() && !comboBox->isDown())
57 styleOption.state |= QStyle::State_Raised;
58}
59
60QT_END_NAMESPACE
61
62#include "moc_qquickstyleitemcombobox.cpp"
63

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source code of qtdeclarative/src/quicknativestyle/items/qquickstyleitemcombobox.cpp