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Diffstat (limited to 'src/plugins/symbian/ecam/s60cameraviewfinderengine.h')
| -rw-r--r-- | src/plugins/symbian/ecam/s60cameraviewfinderengine.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/src/plugins/symbian/ecam/s60cameraviewfinderengine.h b/src/plugins/symbian/ecam/s60cameraviewfinderengine.h deleted file mode 100644 index c1945c68a..000000000 --- a/src/plugins/symbian/ecam/s60cameraviewfinderengine.h +++ /dev/null @@ -1,182 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef S60CAMERAVIEWFINDERENGINE_H -#define S60CAMERAVIEWFINDERENGINE_H - -#include <QtCore/qsize.h> -#include <QtGui/qpixmap.h> - -#include <qvideosurfaceformat.h> - -#include "s60cameraengineobserver.h" - -class CCameraEngine; -class S60CameraControl; -class QAbstractVideoSurface; - -// For DirectScreen ViewFinder -class RWsSession; -class CWsScreenDevice; -class RWindowBase; -class RWindow; -class QDesktopWidget; - -class S60VideoDisplay; - -/* - * Class implementing video output selection for the viewfinder and the handler of - * all common viewfinder operations. - */ -class S60CameraViewfinderEngine : public QObject, public MCameraViewfinderObserver -{ - Q_OBJECT - -public: // Enums - - /* - * Defines whether viewfinder output backend control is of type - * QVideoWidgetControl, QVideoRendererControl or QVideoWindowControl - */ - enum ViewfinderOutputType { - OutputTypeNotSet = 0, // No viewfinder output connected - OutputTypeVideoWidget, // Using QVideoWidget - OutputTypeRenderer, // (Using QGraphicsVideoItem with) QVideoRendererControl - OutputTypeVideoWindow // Using QGraphicsVideoItem with QVideoWindow - }; - -public: // Constructor & Destructor - - S60CameraViewfinderEngine(S60CameraControl *control, - CCameraEngine *engine, - QObject *parent = 0); - ~S60CameraViewfinderEngine(); - -public: // Methods - - // Setting Viewfinder Output - void setVideoWidgetControl(QObject *viewfinderOutput); - void setVideoRendererControl(QObject *viewfinderOutput); - void setVideoWindowControl(QObject *viewfinderOutput); - void releaseControl(ViewfinderOutputType type); - - // Controls - void startViewfinder(const bool internalStart = false); - void stopViewfinder(const bool internalStop = false); - - // Start using new CameraEngine - void setNewCameraEngine(CCameraEngine *engine); - -protected: // MCameraViewfinderObserver - - void MceoViewFinderFrameReady(CFbsBitmap& aFrame); - -private: // Internal operation - - void checkAndRotateCamera(); - -signals: - - void error(int error, const QString &errorString); - void viewFinderFrameReady(const CFbsBitmap &bitmap); - -private slots: - - void resetViewfinderSize(const QSize size); - void resetVideoWindowSize(); - void resetViewfinderDisplay(); - void viewFinderBitmapReady(const CFbsBitmap &bitmap); - void handleVisibilityChange(const bool isVisible); - void handleWindowChange(RWindow *handle); - void handleDesktopResize(int screen); - void handleContentAspectRatioChange(const QSize& newSize); - void rendererSurfaceSet(); - -private: // Enums - - /* - * Defines the internal state of the viewfinder. ViewFinder will only be - * started if output is connected to Camera and Camera is started (and - * ViewFinder widget is visible in case of QVideoWidget). - */ - enum ViewFinderState { - EVFNotConnectedNotStarted = 0, // 0 - No output connected, viewfinder is not started - EVFNotConnectedIsStarted, // 1 - No output connected, viewfinder is started - EVFIsConnectedNotStarted, // 2 - Output is connected, viewfinder is not started - EVFIsConnectedIsStartedNotVisible, // 3 - Output is connected, viewfinder is started but is not visible - EVFIsConnectedIsStartedIsVisible // 4 - Output is connected, viewfinder is started and is visible - }; - - /* - * The native type of ViewFinder. DirectScreen ViewFinder is used with - * QVideoWidget if support for it is available in the platform. For - * QGraphicsVideoItem Bitmap ViewFinder is always used. - */ - enum NativeViewFinderType { - EBitmapViewFinder = 0, - EDirectScreenViewFinder - }; - -private: // Data - - CCameraEngine *m_cameraEngine; - S60CameraControl *m_cameraControl; - QObject *m_viewfinderOutput; - S60VideoDisplay *m_viewfinderDisplay; - QAbstractVideoSurface *m_viewfinderSurface; // Used only by QVideoRendererControl - RWsSession &m_wsSession; - CWsScreenDevice &m_screenDevice; - RWindowBase *m_window; - QDesktopWidget *m_desktopWidget; - ViewFinderState m_vfState; - QSize m_viewfinderSize; - // Actual viewfinder size, which may differ from requested - // (m_viewfinderSize), if the size/aspect ratio was not supported. - QSize m_actualViewFinderSize; - qreal m_viewfinderAspectRatio; - ViewfinderOutputType m_viewfinderType; - NativeViewFinderType m_viewfinderNativeType; - QVideoSurfaceFormat m_surfaceFormat; // Used only by QVideoRendererControl - bool m_isViewFinderVisible; - bool m_uiLandscape; // For detecting UI rotation - int m_vfErrorsSignalled; -}; - -#endif // S60CAMERAVIEWFINDERENGINE_H |