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-rw-r--r--src/plugins/simulator/camera/simulatorcameracontrol.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/src/plugins/simulator/camera/simulatorcameracontrol.cpp b/src/plugins/simulator/camera/simulatorcameracontrol.cpp
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+++ b/src/plugins/simulator/camera/simulatorcameracontrol.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "simulatorcameracontrol.h"
+
+#include <QtCore/qfile.h>
+
+SimulatorCameraControl::SimulatorCameraControl(SimulatorCameraSession *session)
+ :QCameraControl(session),
+ m_session(session),
+ mState(QCamera::UnloadedState),
+ mStatus(QCamera::UnloadedStatus)
+{
+}
+
+SimulatorCameraControl::~SimulatorCameraControl()
+{
+}
+
+QCamera::CaptureMode SimulatorCameraControl::captureMode() const
+{
+ return m_session->captureMode();
+}
+
+void SimulatorCameraControl::setCaptureMode(QCamera::CaptureMode mode)
+{
+ if (m_session->captureMode() != mode) {
+ m_session->setCaptureMode(mode);
+ emit captureModeChanged(mode);
+ }
+}
+
+void SimulatorCameraControl::setState(QCamera::State state)
+{
+ if (mState == state) {
+ return;
+ }
+
+ // Simulator only supports these status
+ Q_ASSERT(mStatus == QCamera::UnloadedStatus || mStatus == QCamera::LoadedStatus
+ || mStatus == QCamera::ActiveStatus);
+
+ switch (state) {
+ case QCamera::UnloadedState: // To UnloadedState - Release resources
+ switch (mStatus) {
+ case QCamera::LoadedStatus:
+ // Unload
+ break;
+ case QCamera::ActiveStatus:
+ // Stop and Unload
+ emit stopCamera();
+ break;
+ default:
+ // Unrecognized internal state (Status)
+ return;
+ }
+ mStatus = QCamera::UnloadedStatus;
+ emit statusChanged(mStatus);
+ break;
+
+ case QCamera::LoadedState: // To LoadedState - Reserve resources OR Stop ViewFinder and Cancel Capture
+ switch (mStatus) {
+ case QCamera::UnloadedStatus:
+ // Load
+ mStatus = QCamera::LoadingStatus;
+ emit statusChanged(mStatus);
+ break;
+ case QCamera::ActiveStatus:
+ // Stop
+ emit stopCamera();
+ break;
+
+ default:
+ // Unregocnized internal state (Status)
+ return;
+ }
+ mStatus = QCamera::LoadedStatus;
+ emit statusChanged(mStatus);
+ break;
+
+ case QCamera::ActiveState: // To ActiveState - (Reserve Resources and) Start ViewFinder
+ switch (mStatus) {
+ case QCamera::UnloadedStatus:
+ // Load and Start (setting state handles starting)
+ mStatus = QCamera::LoadingStatus;
+ emit statusChanged(mStatus);
+ mStatus = QCamera::LoadedStatus;
+ emit statusChanged(mStatus);
+ mStatus = QCamera::StartingStatus;
+ emit statusChanged(mStatus);
+ emit startCamera();
+ break;
+ case QCamera::LoadedStatus:
+ // Start
+ mStatus = QCamera::StartingStatus;
+ emit statusChanged(mStatus);
+ emit startCamera();
+ break;
+ default:
+ // Unregocnized internal state (Status)
+ return;
+ }
+ mStatus = QCamera::ActiveStatus;
+ emit statusChanged(mStatus);
+ break;
+
+ default:
+ return;
+ }
+
+ mState = state;
+ emit stateChanged(mState);
+}
+
+QCamera::State SimulatorCameraControl::state() const
+{
+ return mState;
+}
+
+bool SimulatorCameraControl::canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const
+{
+ Q_UNUSED(status);
+
+ switch (changeType) {
+ case QCameraControl::CaptureMode:
+ case QCameraControl::Viewfinder:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool SimulatorCameraControl::isCaptureModeSupported(QCamera::CaptureMode mode) const
+{
+ return mode == QCamera::CaptureStillImage;
+}
+
+QCamera::Status SimulatorCameraControl::status() const
+{
+ return mStatus;
+}