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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEGEOMAPITEMTRANSITIONMANAGER_H
#define QDECLARATIVEGEOMAPITEMTRANSITIONMANAGER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtLocation/private/qlocationglobal_p.h>
#include <QtQuick/QQuickItem>
#include <QtQuick/private/qquicktransitionmanager_p_p.h>
QT_BEGIN_NAMESPACE
class QDeclarativeGeoMapItemView;
class QDeclarativeGeoMapItemTransitionManager : public QQuickTransitionManager
{
public:
enum TransitionState {
NoTransition, EnterTransition, ExitTransition
};
QDeclarativeGeoMapItemTransitionManager(QObject *mapItem);
void transitionEnter();
void transitionExit();
bool prepareEnterTransition()
{
if (m_transitionState == QDeclarativeGeoMapItemTransitionManager::EnterTransition
&& isRunning())
return false;
if (m_transitionState != QDeclarativeGeoMapItemTransitionManager::EnterTransition) {
// setVisible(true);
m_transitionState = QDeclarativeGeoMapItemTransitionManager::EnterTransition;
}
return true;
}
bool prepareExitTransition()
{
if (m_transitionState == QDeclarativeGeoMapItemTransitionManager::ExitTransition
&& isRunning())
return false;
if (m_transitionState != QDeclarativeGeoMapItemTransitionManager::ExitTransition) {
m_transitionState = QDeclarativeGeoMapItemTransitionManager::ExitTransition;
}
return true;
}
void finalizeEnterTransition()
{
m_transitionState = QDeclarativeGeoMapItemTransitionManager::NoTransition;
// use invokeMethod since this is used on both QDeclarativeGeoMapItemBase and QDeclarativeGeoMapItemGroup
QMetaObject::invokeMethod(m_mapItem, QByteArrayLiteral("addTransitionFinished").constData(), Qt::DirectConnection);
}
void finalizeExitTransition()
{
// setVisible(false);
m_transitionState = QDeclarativeGeoMapItemTransitionManager::NoTransition;
QMetaObject::invokeMethod(m_mapItem, QByteArrayLiteral("removeTransitionFinished").constData(), Qt::DirectConnection);
}
protected:
void finished() override;
public:
QObject *m_mapItem;
QDeclarativeGeoMapItemView *m_view = nullptr;
QList<QQuickStateAction> enterActions;
QList<QQuickStateAction> exitActions;
TransitionState m_transitionState = NoTransition;
};
QT_END_NAMESPACE
#endif
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