1 files changed, 180 insertions, 0 deletions
diff --git a/src/quickcontrolsimpl/qquickpaddedrectangle.cpp b/src/quickcontrolsimpl/qquickpaddedrectangle.cpp
new file mode 100644
index 0000000000..5115161c31
--- /dev/null
+++ b/src/quickcontrolsimpl/qquickpaddedrectangle.cpp
@@ -0,0 +1,180 @@
+// Copyright (C) 2017 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 "qquickpaddedrectangle_p.h"
+
+#include <QtQuick/private/qsgadaptationlayer_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QQuickPaddedRectangle::QQuickPaddedRectangle(QQuickItem *parent) :
+    QQuickRectangle(parent)
+{
+}
+
+qreal QQuickPaddedRectangle::padding() const
+{
+    return m_padding;
+}
+
+void QQuickPaddedRectangle::setPadding(qreal padding)
+{
+    if (!qFuzzyCompare(m_padding, padding)) {
+        m_padding = padding;
+        update();
+        emit paddingChanged();
+        if (!m_hasTopPadding)
+            emit topPaddingChanged();
+        if (!m_hasLeftPadding)
+            emit leftPaddingChanged();
+        if (!m_hasRightPadding)
+            emit rightPaddingChanged();
+        if (!m_hasBottomPadding)
+            emit bottomPaddingChanged();
+    }
+}
+
+void QQuickPaddedRectangle::resetPadding()
+{
+    setPadding(0);
+}
+
+qreal QQuickPaddedRectangle::topPadding() const
+{
+    return m_hasTopPadding ? m_topPadding : m_padding;
+}
+
+void QQuickPaddedRectangle::setTopPadding(qreal padding)
+{
+    setTopPadding(padding, true);
+}
+
+void QQuickPaddedRectangle::resetTopPadding()
+{
+    setTopPadding(0, false);
+}
+
+qreal QQuickPaddedRectangle::leftPadding() const
+{
+    return m_hasLeftPadding ? m_leftPadding : m_padding;
+}
+
+void QQuickPaddedRectangle::setLeftPadding(qreal padding)
+{
+    setLeftPadding(padding, true);
+}
+
+void QQuickPaddedRectangle::resetLeftPadding()
+{
+    setLeftPadding(0, false);
+}
+
+qreal QQuickPaddedRectangle::rightPadding() const
+{
+    return m_hasRightPadding ? m_rightPadding : m_padding;
+}
+
+void QQuickPaddedRectangle::setRightPadding(qreal padding)
+{
+    setRightPadding(padding, true);
+}
+
+void QQuickPaddedRectangle::resetRightPadding()
+{
+    setRightPadding(0, false);
+}
+
+qreal QQuickPaddedRectangle::bottomPadding() const
+{
+    return m_hasBottomPadding ? m_bottomPadding : m_padding;
+}
+
+void QQuickPaddedRectangle::setBottomPadding(qreal padding)
+{
+    setBottomPadding(padding, true);
+}
+
+void QQuickPaddedRectangle::resetBottomPadding()
+{
+    setBottomPadding(0, false);
+}
+
+void QQuickPaddedRectangle::setTopPadding(qreal padding, bool has)
+{
+    qreal oldPadding = topPadding();
+    m_hasTopPadding = has;
+    m_topPadding = padding;
+    if (!qFuzzyCompare(oldPadding, padding)) {
+        update();
+        emit topPaddingChanged();
+    }
+}
+
+void QQuickPaddedRectangle::setLeftPadding(qreal padding, bool has)
+{
+    qreal oldPadding = leftPadding();
+    m_hasLeftPadding = has;
+    m_leftPadding = padding;
+    if (!qFuzzyCompare(oldPadding, padding)) {
+        update();
+        emit leftPaddingChanged();
+    }
+}
+
+void QQuickPaddedRectangle::setRightPadding(qreal padding, bool has)
+{
+    qreal oldPadding = rightPadding();
+    m_hasRightPadding = has;
+    m_rightPadding = padding;
+    if (!qFuzzyCompare(oldPadding, padding)) {
+        update();
+        emit rightPaddingChanged();
+    }
+}
+
+void QQuickPaddedRectangle::setBottomPadding(qreal padding, bool has)
+{
+    qreal oldPadding = bottomPadding();
+    m_hasBottomPadding = has;
+    m_bottomPadding = padding;
+    if (!qFuzzyCompare(oldPadding, padding)) {
+        update();
+        emit bottomPaddingChanged();
+    }
+}
+
+QSGNode *QQuickPaddedRectangle::updatePaintNode(QSGNode *node, UpdatePaintNodeData *data)
+{
+    QSGTransformNode *transformNode = static_cast<QSGTransformNode *>(node);
+    if (!transformNode)
+        transformNode = new QSGTransformNode;
+
+    QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(QQuickRectangle::updatePaintNode(transformNode->firstChild(), data));
+
+    if (rectNode) {
+        if (!transformNode->firstChild())
+            transformNode->appendChildNode(rectNode);
+
+        qreal top = topPadding();
+        qreal left = leftPadding();
+        qreal right = rightPadding();
+        qreal bottom = bottomPadding();
+
+        if (!qFuzzyIsNull(top) || !qFuzzyIsNull(left) || !qFuzzyIsNull(right) || !qFuzzyIsNull(bottom)) {
+            QMatrix4x4 m;
+            m.translate(left, top);
+            transformNode->setMatrix(m);
+
+            qreal w = qMax<qreal>(0.0, width() -left-right);
+            qreal h = qMax<qreal>(0.0, height() -top-bottom);
+
+            rectNode->setRect(QRectF(0, 0, w, h));
+            rectNode->update();
+        }
+    }
+    return transformNode;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qquickpaddedrectangle_p.cpp"