hyperion.ng/include/xbmcvideochecker/XBMCVideoChecker.h

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#pragma once
// system includes
#include <cstdint>
#include <string>
// QT includes
#include <QTimer>
#include <QString>
#include <QTcpSocket>
#include <QByteArray>
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// Hyperion includes
#include <hyperion/Hyperion.h>
// Utils includes
#include <utils/GrabbingMode.h>
#include <utils/VideoMode.h>
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///
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/// This class will check if XBMC is playing something. When it does not, this class will send all black data to Hyperion.
/// This allows grabbed screen data to be overriden while in the XBMC menus.
///
/// Note: The json TCP server needs to be enabled manually in XBMC in System/Settings/Network/Services
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///
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class XBMCVideoChecker : public QObject
{
Q_OBJECT
public:
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///
/// Constructor
///
/// @param address Network address of the XBMC instance
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/// @param port Port number to use (XBMC default = 9090)
/// @param grabVideo Whether or not to grab when the XBMC video player is playing
/// @param grabPhoto Whether or not to grab when the XBMC photo player is playing
/// @param grabAudio Whether or not to grab when the XBMC audio player is playing
/// @param grabMenu Whether or not to grab when nothing is playing (in XBMC menu)
/// @param grabScreensaver Whether or not to grab when the XBMC screensaver is activated
/// @param enable3DDetection Wheter or not to enable the detection of 3D movies playing
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///
XBMCVideoChecker(const std::string & address, uint16_t port, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu, bool grabPause, bool grabScreensaver, bool enable3DDetection);
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///
/// Start polling XBMC
///
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void start();
signals:
/// Signal emitted when the grabbing mode changes
void grabbingMode(GrabbingMode grabbingMode);
/// Signal emitted when a 3D movie is detected
void videoMode(VideoMode videoMode);
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private slots:
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/// Receive a reply from XBMC
void receiveReply();
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/// Called when connected to XBMC
void connected();
/// Called when disconnected from XBMC
void disconnected();
/// reconnect to XBMC
void reconnect();
/// Called when a connection error was encountered
void connectionError(QAbstractSocket::SocketError error);
private:
/// Set the grabbing mode
void setGrabbingMode(GrabbingMode grabbingMode);
void setScreensaverMode(bool isOnScreensaver);
/// Set the video mode
void setVideoMode(VideoMode videoMode);
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private:
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/// The network address of the XBMC instance
const QString _address;
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/// The port number of XBMC
const uint16_t _port;
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/// The JSON-RPC message to check the active player
const QString _activePlayerRequest;
/// The JSON-RPC message to check the currently playing file
const QString _currentPlayingItemRequest;
/// The JSON-RPC message to check the screensaver
const QString _checkScreensaverRequest;
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/// The JSON-RPC message to check the active stereoscopicmode
const QString _getStereoscopicMode;
/// The JSON-RPC message to check the xbmc version
const QString _getXbmcVersion;
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/// The QT TCP Socket with connection to XBMC
QTcpSocket _socket;
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/// Flag indicating whether or not to grab when the XBMC video player is playing
const bool _grabVideo;
/// Flag indicating whether or not to grab when the XBMC photo player is playing
const bool _grabPhoto;
/// Flag indicating whether or not to grab when the XBMC audio player is playing
const bool _grabAudio;
/// Flag indicating whether or not to grab when XBMC is playing nothing (in menu)
const bool _grabMenu;
/// Flag indicating whether or not to grab when the XBMC videoplayer is at pause state
const bool _grabPause;
/// Flag indicating whether or not to grab when the XBMC screensaver is activated
const bool _grabScreensaver;
/// Flag indicating wheter or not to enable the detection of 3D movies playing
const bool _enable3DDetection;
/// Flag indicating if XBMC is on screensaver
bool _previousScreensaverMode;
/// Previous emitted grab mode
GrabbingMode _previousGrabbingMode;
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/// Previous emitted video mode
VideoMode _previousVideoMode;
/// XBMC version number
int _xbmcVersion;
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};