diff options
Diffstat (limited to 'src/plugins/android/src/mediacapture/qandroidcamerazoomcontrol.cpp')
-rw-r--r-- | src/plugins/android/src/mediacapture/qandroidcamerazoomcontrol.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/plugins/android/src/mediacapture/qandroidcamerazoomcontrol.cpp b/src/plugins/android/src/mediacapture/qandroidcamerazoomcontrol.cpp deleted file mode 100644 index 6f94bdfe7..000000000 --- a/src/plugins/android/src/mediacapture/qandroidcamerazoomcontrol.cpp +++ /dev/null @@ -1,133 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 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.LGPL3 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-3.0.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 (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** 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-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qandroidcamerazoomcontrol.h" - -#include "qandroidcamerasession.h" -#include "androidcamera.h" -#include "qandroidmultimediautils.h" -#include <qmath.h> - -QT_BEGIN_NAMESPACE - -QAndroidCameraZoomControl::QAndroidCameraZoomControl(QAndroidCameraSession *session) - : QCameraZoomControl() - , m_cameraSession(session) - , m_maximumZoom(1.0) - , m_requestedZoom(1.0) - , m_currentZoom(1.0) -{ - connect(m_cameraSession, SIGNAL(opened()), - this, SLOT(onCameraOpened())); -} - -qreal QAndroidCameraZoomControl::maximumOpticalZoom() const -{ - // Optical zoom not supported - return 1.0; -} - -qreal QAndroidCameraZoomControl::maximumDigitalZoom() const -{ - return m_maximumZoom; -} - -qreal QAndroidCameraZoomControl::requestedOpticalZoom() const -{ - // Optical zoom not supported - return 1.0; -} - -qreal QAndroidCameraZoomControl::requestedDigitalZoom() const -{ - return m_requestedZoom; -} - -qreal QAndroidCameraZoomControl::currentOpticalZoom() const -{ - // Optical zoom not supported - return 1.0; -} - -qreal QAndroidCameraZoomControl::currentDigitalZoom() const -{ - return m_currentZoom; -} - -void QAndroidCameraZoomControl::zoomTo(qreal optical, qreal digital) -{ - Q_UNUSED(optical); - - if (!qFuzzyCompare(m_requestedZoom, digital)) { - m_requestedZoom = digital; - emit requestedDigitalZoomChanged(m_requestedZoom); - } - - if (m_cameraSession->camera()) { - digital = qBound(qreal(1), digital, m_maximumZoom); - int validZoomIndex = qt_findClosestValue(m_zoomRatios, qRound(digital * 100)); - qreal newZoom = m_zoomRatios.at(validZoomIndex) / qreal(100); - if (!qFuzzyCompare(m_currentZoom, newZoom)) { - m_cameraSession->camera()->setZoom(validZoomIndex); - m_currentZoom = newZoom; - emit currentDigitalZoomChanged(m_currentZoom); - } - } -} - -void QAndroidCameraZoomControl::onCameraOpened() -{ - if (m_cameraSession->camera()->isZoomSupported()) { - m_zoomRatios = m_cameraSession->camera()->getZoomRatios(); - qreal maxZoom = m_zoomRatios.last() / qreal(100); - if (m_maximumZoom != maxZoom) { - m_maximumZoom = maxZoom; - emit maximumDigitalZoomChanged(m_maximumZoom); - } - zoomTo(1, m_requestedZoom); - } else { - m_zoomRatios.clear(); - if (!qFuzzyCompare(m_maximumZoom, qreal(1))) { - m_maximumZoom = 1.0; - emit maximumDigitalZoomChanged(m_maximumZoom); - } - } -} - -QT_END_NAMESPACE |