qquickstyleitemspinbox.cpp

Go to the documentation of this file.

// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquickstyleitemspinbox.h"
#include <QtQuickTemplates2/private/qquickindicatorbutton_p.h>
 
QT_BEGIN_NAMESPACE
 
QFont QQuickStyleItemSpinBox::styleFont(QQuickItem *control) const
{
    return style()->font(QStyle::CE_ComboBoxLabel, controlSize(control));
}
 
void QQuickStyleItemSpinBox::connectToControl() const
{
    QQuickStyleItem::connectToControl();
    auto spinbox = control<QQuickSpinBox>();
    connect(spinbox->up(), &QQuickIndicatorButton::pressedChanged, this, &QQuickStyleItem::markImageDirty);
    connect(spinbox->down(), &QQuickIndicatorButton::pressedChanged, this, &QQuickStyleItem::markImageDirty);
}
 
StyleItemGeometry QQuickStyleItemSpinBox::calculateGeometry()
{
    QStyleOptionSpinBox styleOption;
    initStyleOption(styleOption);
    StyleItemGeometry geometry;
 
    geometry.minimumSize = style()->sizeFromContents(QStyle::CT_SpinBox, &styleOption, QSize(0, 0));
 
    if (styleOption.subControls == QStyle::SC_SpinBoxFrame) {
        geometry.implicitSize = style()->sizeFromContents(QStyle::CT_SpinBox, &styleOption, contentSize());
        styleOption.rect = QRect(QPoint(0, 0), geometry.implicitSize);
        geometry.contentRect = style()->subControlRect(QStyle::CC_SpinBox, &styleOption, QStyle::SC_SpinBoxEditField);
        geometry.layoutRect = style()->subElementRect(QStyle::SE_SpinBoxLayoutItem, &styleOption);
        geometry.ninePatchMargins = style()->ninePatchMargins(QStyle::CC_SpinBox, &styleOption, geometry.minimumSize);
        geometry.focusFrameRadius = style()->pixelMetric(QStyle::PM_SpinBoxFocusFrameRadius, &styleOption);
    } else {
        geometry.implicitSize = geometry.minimumSize;
    }
 
    return geometry;
}
 
void QQuickStyleItemSpinBox::paintEvent(QPainter *painter) const
{
    QStyleOptionSpinBox styleOption;
    initStyleOption(styleOption);
    style()->drawComplexControl(QStyle::CC_SpinBox, &styleOption, painter);
}
 
void QQuickStyleItemSpinBox::initStyleOption(QStyleOptionSpinBox &styleOption) const
{
    initStyleOptionBase(styleOption);
    auto spinbox = control<QQuickSpinBox>();
 
    switch (m_subControl) {
    case Frame:
        styleOption.subControls = QStyle::SC_SpinBoxFrame;
        styleOption.frame = true;
        break;
    case Up:
        styleOption.subControls = (QStyle::SC_SpinBoxUp | QStyle::SC_SpinBoxDown);
        break;
    case Down:
        styleOption.subControls = QStyle::SC_SpinBoxDown;
        break;
    }
 
    if (spinbox->up()->isPressed()) {
        styleOption.activeSubControls = QStyle::SC_SpinBoxUp;
        styleOption.state |= QStyle::State_Sunken;
    } else if (spinbox->down()->isPressed()) {
        styleOption.activeSubControls = QStyle::SC_SpinBoxDown;
        styleOption.state |= QStyle::State_Sunken;
    }
 
    styleOption.buttonSymbols = QStyleOptionSpinBox::UpDownArrows;
    styleOption.stepEnabled = QStyleOptionSpinBox::StepEnabled;
}
 
QT_END_NAMESPACE
 
#include "moc_qquickstyleitemspinbox.cpp"