Add QML accessors for camera viewfinder properties.

[ChangeLog] Added QML accessors for camera viewfinder properties.

Change-Id: I05a2a6c552aa8606e8dc31a11d1cfdedf66c554f
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>

src/imports/multimedia/qdeclarativecameraviewfinder_p.h

@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Jolla Ltd.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
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+**
+** 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
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+** rights.  These rights are described in the Digia 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.
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+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVECAMERAVIEWFINDER_P_H
+#define QDECLARATIVECAMERAVIEWFINDER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qcamera.h>
+#include <qmediarecorder.h>
+#include <qmediaencodersettings.h>
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativeCamera;
+class QCameraViewfinderSettingsControl;
+
+class QDeclarativeCameraViewfinder : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QSize resolution READ resolution WRITE setResolution NOTIFY resolutionChanged)
+    Q_PROPERTY(qreal minimumFrameRate READ minimumFrameRate WRITE setMinimumFrameRate NOTIFY minimumFrameRateChanged)
+    Q_PROPERTY(qreal maximumFrameRate READ maximumFrameRate WRITE setMaximumFrameRate NOTIFY maximumFrameRateChanged)
+public:
+    QDeclarativeCameraViewfinder(QCamera *camera, QObject *parent = 0);
+    ~QDeclarativeCameraViewfinder();
+
+    QSize resolution() const;
+    void setResolution(const QSize &resolution);
+
+    qreal minimumFrameRate() const;
+    void setMinimumFrameRate(qreal frameRate);
+
+    qreal maximumFrameRate() const;
+    void setMaximumFrameRate(qreal frameRate);
+
+Q_SIGNALS:
+    void resolutionChanged();
+    void minimumFrameRateChanged();
+    void maximumFrameRateChanged();
+
+private:
+    QCamera *m_camera;
+    QCameraViewfinderSettingsControl *m_control;
+};
+
+QT_END_NAMESPACE
+
+#endif