Files
qtmultimedia/tests/auto/unit/qmultimedia_common/mockcameralockscontrol.h
Jason McDonald 0dca769d5a Update year in Nokia copyright headers.
Update headers from before 2011 that were missed in the previous commit.

Change-Id: Ib0fd91a39ffc57117fe01280e34519c3f914fac0
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-12 01:08:31 +01:00

145 lines
4.8 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 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 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MOCKCAMERALOCKCONTROL_H
#define MOCKCAMERALOCKCONTROL_H
#include <QTimer>
#include "qcameralockscontrol.h"
class MockCameraLocksControl : public QCameraLocksControl
{
Q_OBJECT
public:
MockCameraLocksControl(QObject *parent = 0):
QCameraLocksControl(parent),
m_focusLock(QCamera::Unlocked),
m_exposureLock(QCamera::Unlocked)
{
}
~MockCameraLocksControl() {}
QCamera::LockTypes supportedLocks() const
{
return QCamera::LockExposure | QCamera::LockFocus;
}
QCamera::LockStatus lockStatus(QCamera::LockType lock) const
{
switch (lock) {
case QCamera::LockExposure:
return m_exposureLock;
case QCamera::LockFocus:
return m_focusLock;
default:
return QCamera::Unlocked;
}
}
void searchAndLock(QCamera::LockTypes locks)
{
if (locks & QCamera::LockExposure) {
QCamera::LockStatus newStatus = locks & QCamera::LockFocus ? QCamera::Searching : QCamera::Locked;
if (newStatus != m_exposureLock)
emit lockStatusChanged(QCamera::LockExposure,
m_exposureLock = newStatus,
QCamera::UserRequest);
}
if (locks & QCamera::LockFocus) {
emit lockStatusChanged(QCamera::LockFocus,
m_focusLock = QCamera::Searching,
QCamera::UserRequest);
QTimer::singleShot(5, this, SLOT(focused()));
}
}
void unlock(QCamera::LockTypes locks) {
if (locks & QCamera::LockFocus && m_focusLock != QCamera::Unlocked) {
emit lockStatusChanged(QCamera::LockFocus,
m_focusLock = QCamera::Unlocked,
QCamera::UserRequest);
}
if (locks & QCamera::LockExposure && m_exposureLock != QCamera::Unlocked) {
emit lockStatusChanged(QCamera::LockExposure,
m_exposureLock = QCamera::Unlocked,
QCamera::UserRequest);
}
}
/* helper method to emit the signal with LockChangeReason */
void setLockChangeReason (QCamera::LockChangeReason lockChangeReason)
{
emit lockStatusChanged(QCamera::NoLock,
QCamera::Unlocked,
lockChangeReason);
}
private slots:
void focused()
{
if (m_focusLock == QCamera::Searching) {
emit lockStatusChanged(QCamera::LockFocus,
m_focusLock = QCamera::Locked,
QCamera::UserRequest);
}
if (m_exposureLock == QCamera::Searching) {
emit lockStatusChanged(QCamera::LockExposure,
m_exposureLock = QCamera::Locked,
QCamera::UserRequest);
}
}
private:
QCamera::LockStatus m_focusLock;
QCamera::LockStatus m_exposureLock;
};
#endif // MOCKCAMERALOCKCONTROL_H