DccVideoWindow.h

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#ifndef _VIDEO_H_
#define _VIDEO_H_
//=============================================================================
//
//   File : DccVideoWindow.h
//   Creation date : Tue Nov 10 18:08:09 2009 GMT by Fabio Bas
//
//   This file is part of the KVIrc IRC client distribution
//   Copyright (C) 2009 Szymon Stefanek (pragma at kvirc dot net)
//
//   This program is FREE software. You can redistribute it and/or
//   modify it under the terms of the GNU General Public License
//   as published by the Free Software Foundation; either version 2
//   of the License, or (at your option) any later version.
//
//   This program is distributed in the HOPE that it will be USEFUL,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//   See the GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public License
//   along with this program. If not, write to the Free Software Foundation,
//   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "DccVoiceCodec.h"
#include "DccDescriptor.h"
#include "DccThread.h"
#include "DccWindow.h"

#include "KviWindow.h"
#include "KviDataBuffer.h"
#include "kvi_sockettype.h"
#include "KviTalHBox.h"
#include "KviThemedLabel.h"
#include "KviError.h"

#include <QLabel>
#include <QToolButton>
#include <QTimer>
#include <QImage>
#include <QPixmap>
#include <QComboBox>
#include <QGridLayout>

#include <QCamera>
#include <QCameraViewfinder>

#ifdef COMPILE_CRYPT_SUPPORT
class KviCryptSessionInfo;
#endif

class QSlider;
class DccMarshal;

#ifndef _DCC_VIDEO_CPP_
extern bool kvi_dcc_video_is_valid_codec(const char * codecName);
#endif

#define KVI_DCC_VIDEO_THREAD_ACTION_START_RECORDING 0
#define KVI_DCC_VIDEO_THREAD_ACTION_STOP_RECORDING 1
#define KVI_DCC_VIDEO_THREAD_ACTION_START_PLAYING 2
#define KVI_DCC_VIDEO_THREAD_ACTION_STOP_PLAYING 3
#define KVI_DCC_VIDEO_THREAD_ACTION_GRAB_FRAME 4

typedef struct _KviDccVideoThreadOptions
{
        QString szVideoDevice;
        DccVideoCodec * pCodec;
} KviDccVideoThreadOptions;

class DccVideoThread : public DccThread
{
        friend class DccVideoWindow;

public:
        DccVideoThread(KviWindow * wnd, kvi_socket_t fd, KviDccVideoThreadOptions * opt);
        ~DccVideoThread();

protected:
        KviDccVideoThreadOptions * m_pOpt;
        KviDataBuffer m_outFrameBuffer;
        KviDataBuffer m_inFrameBuffer;
        KviDataBuffer m_videoInSignalBuffer;
        KviDataBuffer m_textInSignalBuffer;
        KviDataBuffer m_videoOutSignalBuffer;
        KviDataBuffer m_textOutSignalBuffer;
        bool m_bPlaying;
        bool m_bRecording;

protected:
        QImage m_inImage;
        QImage m_outImage;

protected:
        bool readWriteStep();
        bool videoStep();
        bool textStep();
        void startRecording();
        void restartRecording(int iDevice, int iInput, int iStandard);
        void stopRecording();
        void startPlaying();
        void stopPlaying();
        inline bool isPlaying() { return m_bPlaying; };
        virtual void run();
        virtual bool handleIncomingData(KviDccThreadIncomingData * data, bool bCritical);
};

class DccVideoWindow : public DccWindow
{
        Q_OBJECT
        friend class DccVideoThread;

public:
        DccVideoWindow(DccDescriptor * dcc, const char * name);
        ~DccVideoWindow();

protected:
        KviThemedLabel * m_pLabel;
        QWidget * m_pContainerWidget;
        QImage * m_pCameraImage;
        QCameraViewfinder * m_pCameraView;
        QCamera * m_pCamera;
        QLabel * m_pInVideoLabel;
        QComboBox * m_pCDevices;
        QComboBox * m_pCInputs;
        QComboBox * m_pCStandards;
        QGridLayout * m_pLayout;
        QTimer m_Timer;
        QLabel * m_pVideoLabel[3];
        QString * m_pszTarget;
        DccVideoThread * m_pSlaveThread;
        QByteArray m_tmpTextDataOut;
        QString m_szLocalNick;

protected:
        virtual void triggerCreationEvents();
        virtual void triggerDestructionEvents();
        virtual const QString & target();
        virtual void fillCaptionBuffers();
        virtual QPixmap * myIconPtr();
        virtual bool event(QEvent * e);
        virtual void getBaseLogFileName(QString & buffer);
        void startTalking();
        void stopTalking();
        void startConnection();
        virtual const QString & localNick();
        virtual void ownMessage(const QString & text, bool bUserFeedback = true);
        virtual void ownAction(const QString & text);
        virtual void resizeEvent(QResizeEvent *);
        virtual QSize sizeHint() const;
protected slots:
        void handleMarshalError(KviError::Code eError);
        void connected();
        void startOrStopTalking(bool bStart);
        void connectionInProgress();
        void slotUpdateImage();
        void textViewRightClicked();
        void videoInputChanged(int);
};

#endif //_VIDEO_H_