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// Copyright (C) 2018 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
#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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