1 files changed, 83 insertions, 0 deletions
diff --git a/src/quicknativestyle/items/qquickstyleitemspinbox.cpp b/src/quicknativestyle/items/qquickstyleitemspinbox.cpp
new file mode 100644
index 0000000000..0ef8a7b9a4
--- /dev/null
+++ b/src/quicknativestyle/items/qquickstyleitemspinbox.cpp
@@ -0,0 +1,83 @@
+// 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"