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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "rotationindicator.h"
#include "formeditoritem.h"
namespace QmlDesigner {
RotationIndicator::RotationIndicator(LayerItem *layerItem)
: m_layerItem(layerItem)
{
Q_ASSERT(layerItem);
}
RotationIndicator::~RotationIndicator()
{
m_itemControllerHash.clear();
}
void RotationIndicator::show()
{
for (RotationController controller : qAsConst(m_itemControllerHash))
controller.show();
}
void RotationIndicator::hide()
{
for (RotationController controller : qAsConst(m_itemControllerHash))
controller.hide();
}
void RotationIndicator::clear()
{
m_itemControllerHash.clear();
}
static bool itemIsRotatable(const QmlItemNode &qmlItemNode)
{
return qmlItemNode.isValid()
&& qmlItemNode.instanceIsResizable()
&& qmlItemNode.modelIsMovable()
&& qmlItemNode.modelIsRotatable()
&& !qmlItemNode.instanceIsInLayoutable()
&& !qmlItemNode.isFlowItem();
}
void RotationIndicator::setItems(const QList<FormEditorItem*> &itemList)
{
clear();
for (FormEditorItem *item : itemList) {
if (item && itemIsRotatable(item->qmlItemNode())) {
RotationController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
void RotationIndicator::updateItems(const QList<FormEditorItem*> &itemList)
{
for (FormEditorItem *item : itemList) {
if (m_itemControllerHash.contains(item)) {
if (!item || !itemIsRotatable(item->qmlItemNode())) {
m_itemControllerHash.take(item);
} else {
RotationController controller(m_itemControllerHash.value(item));
controller.updatePosition();
}
} else if (item && itemIsRotatable(item->qmlItemNode())) {
RotationController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
}
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