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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "resizeindicator.h"
#include "formeditoritem.h"
namespace QmlDesigner {
ResizeIndicator::ResizeIndicator(LayerItem *layerItem)
: m_layerItem(layerItem)
{
Q_ASSERT(layerItem);
}
ResizeIndicator::~ResizeIndicator()
{
m_itemControllerHash.clear();
}
void ResizeIndicator::show()
{
for (ResizeController controller : qAsConst(m_itemControllerHash))
controller.show();
}
void ResizeIndicator::hide()
{
for (ResizeController controller : qAsConst(m_itemControllerHash))
controller.hide();
}
void ResizeIndicator::clear()
{
m_itemControllerHash.clear();
}
static bool itemIsResizable(const QmlItemNode &qmlItemNode)
{
return qmlItemNode.isValid()
&& qmlItemNode.instanceIsResizable()
&& qmlItemNode.modelIsMovable()
&& qmlItemNode.modelIsResizable()
&& !qmlItemNode.instanceHasScaleOrRotationTransform()
&& !qmlItemNode.instanceIsInLayoutable();
}
void ResizeIndicator::setItems(const QList<FormEditorItem*> &itemList)
{
clear();
for (FormEditorItem* item : itemList) {
if (item && itemIsResizable(item->qmlItemNode())) {
ResizeController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
void ResizeIndicator::updateItems(const QList<FormEditorItem*> &itemList)
{
for (FormEditorItem* item : itemList) {
if (m_itemControllerHash.contains(item)) {
if (!item || !itemIsResizable(item->qmlItemNode())) {
m_itemControllerHash.take(item);
} else {
ResizeController controller(m_itemControllerHash.value(item));
controller.updatePosition();
}
} else if (item && itemIsResizable(item->qmlItemNode())) {
ResizeController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
}
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