Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1:
2c82d5611655e5967f5c5095af50c0991c4378b2

src/plugins/simulator/camera/simulatorcameracontrol.cpp

@@ -0,0 +1,179 @@
+/****************************************************************************
+**
+** 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;
+}