summaryrefslogtreecommitdiffstats
path: root/src/plugins/qnx/camera/bbcamerazoomcontrol.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/qnx/camera/bbcamerazoomcontrol.cpp')
-rw-r--r--src/plugins/qnx/camera/bbcamerazoomcontrol.cpp155
1 files changed, 0 insertions, 155 deletions
diff --git a/src/plugins/qnx/camera/bbcamerazoomcontrol.cpp b/src/plugins/qnx/camera/bbcamerazoomcontrol.cpp
deleted file mode 100644
index 21f328b4f..000000000
--- a/src/plugins/qnx/camera/bbcamerazoomcontrol.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 Research In Motion
-** 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 "bbcamerazoomcontrol.h"
-
-#include "bbcamerasession.h"
-
-#include <QDebug>
-
-QT_BEGIN_NAMESPACE
-
-BbCameraZoomControl::BbCameraZoomControl(BbCameraSession *session, QObject *parent)
- : QCameraZoomControl(parent)
- , m_session(session)
- , m_minimumZoomFactor(1.0)
- , m_maximumZoomFactor(1.0)
- , m_supportsSmoothZoom(false)
- , m_requestedZoomFactor(1.0)
-{
- connect(m_session, SIGNAL(statusChanged(QCamera::Status)), this, SLOT(statusChanged(QCamera::Status)));
-}
-
-qreal BbCameraZoomControl::maximumOpticalZoom() const
-{
- //TODO: optical zoom support not available in BB10 API yet
- return 1.0;
-}
-
-qreal BbCameraZoomControl::maximumDigitalZoom() const
-{
- return m_maximumZoomFactor;
-}
-
-qreal BbCameraZoomControl::requestedOpticalZoom() const
-{
- //TODO: optical zoom support not available in BB10 API yet
- return 1.0;
-}
-
-qreal BbCameraZoomControl::requestedDigitalZoom() const
-{
- return currentDigitalZoom();
-}
-
-qreal BbCameraZoomControl::currentOpticalZoom() const
-{
- //TODO: optical zoom support not available in BB10 API yet
- return 1.0;
-}
-
-qreal BbCameraZoomControl::currentDigitalZoom() const
-{
- if (m_session->status() != QCamera::ActiveStatus)
- return 1.0;
-
- unsigned int zoomFactor = 0;
- camera_error_t result = CAMERA_EOK;
-
- if (m_session->captureMode() & QCamera::CaptureStillImage)
- result = camera_get_photovf_property(m_session->handle(), CAMERA_IMGPROP_ZOOMFACTOR, &zoomFactor);
- else if (m_session->captureMode() & QCamera::CaptureVideo)
- result = camera_get_videovf_property(m_session->handle(), CAMERA_IMGPROP_ZOOMFACTOR, &zoomFactor);
-
- if (result != CAMERA_EOK)
- return 1.0;
-
- return zoomFactor;
-}
-
-void BbCameraZoomControl::zoomTo(qreal optical, qreal digital)
-{
- Q_UNUSED(optical);
-
- if (m_session->status() != QCamera::ActiveStatus)
- return;
-
- const qreal actualZoom = qBound(m_minimumZoomFactor, digital, m_maximumZoomFactor);
-
- const camera_error_t result = camera_set_zoom(m_session->handle(), actualZoom, false);
-
- if (result != CAMERA_EOK) {
- qWarning() << "Unable to change zoom factor:" << result;
- return;
- }
-
- if (m_requestedZoomFactor != digital) {
- m_requestedZoomFactor = digital;
- emit requestedDigitalZoomChanged(m_requestedZoomFactor);
- }
-
- emit currentDigitalZoomChanged(actualZoom);
-}
-
-void BbCameraZoomControl::statusChanged(QCamera::Status status)
-{
- if (status == QCamera::ActiveStatus) {
- // retrieve information about zoom limits
- unsigned int maximumZoomLimit = 0;
- unsigned int minimumZoomLimit = 0;
- bool smoothZoom = false;
-
- const camera_error_t result = camera_get_zoom_limits(m_session->handle(), &maximumZoomLimit, &minimumZoomLimit, &smoothZoom);
- if (result == CAMERA_EOK) {
- const qreal oldMaximumZoomFactor = m_maximumZoomFactor;
- m_maximumZoomFactor = maximumZoomLimit;
-
- if (oldMaximumZoomFactor != m_maximumZoomFactor)
- emit maximumDigitalZoomChanged(m_maximumZoomFactor);
-
- m_minimumZoomFactor = minimumZoomLimit;
- m_supportsSmoothZoom = smoothZoom;
- } else {
- m_maximumZoomFactor = 1.0;
- m_minimumZoomFactor = 1.0;
- m_supportsSmoothZoom = false;
- }
- }
-}
-
-QT_END_NAMESPACE