doxygen/tvplaybackstate_8h_source.html

#ifndef TVPLAYBACKSTATE_H

#define TVPLAYBACKSTATE_H


// Qt

#include <QRect>

#include <QObject>


// MythTV

#include "osd.h"

#include "mythplayerstate.h"


class MTV_PUBLIC TVPlaybackState : public QObject

{

    Q_OBJECT


  public:

    TVPlaybackState() = default;


  signals:

    // General

    void InitialisePlayerState();

    void UpdateBookmark(bool Clear = false);

    void UpdateLastPlayPosition(uint64_t frame);


    // Overlays

    void IsOSDVisible(bool& Visible);

    void ChangeOSDPositionUpdates(bool Enable);

    void ChangeOSDDebug();

    void ChangeOSDText(const QString &Window, const InfoMap &Map, OSDTimeout Timeout);

    void ChangeOSDDialog(const MythOSDDialogData& Data);

    void ChangeOSDMessage(const QString& Message);

    void DialogQuit();

    void HideAll(bool KeepSubs = true, MythScreenType* Except = nullptr, bool DropNotification = false);


    // Audio

    void ReinitAudio();

    void ResetAudio();

    void PauseAudioUntilReady();

    void ChangeMuteState(bool CycleChannels = false);

    void ChangeVolume(bool Direction, int Volume);

    void ChangeUpmix(bool Enable, bool Toggle = false);

    void ChangeAudioOffset(std::chrono::milliseconds Delta, std::chrono::milliseconds Value = -9999ms);


    // Audio and captions

    void SetTrack(uint Type, uint TrackNo);

    void ChangeTrack(uint Type, int Direction);


    // Captions/Interactive

    void ChangeAllowForcedSubtitles(bool Allow);

    void ToggleCaptions();

    void ToggleCaptionsByType(uint Type);

    void SetCaptionsEnabled(bool Enable, bool UpdateOSD = true);

    void DisableCaptions(uint Mode, bool UpdateOSD = true);

    void EnableCaptions(uint Mode, bool UpdateOSD = true);

    void ChangeCaptionTrack(int Direction);


    void ResetCaptions();

    void EnableTeletext(int Page = 0x100);

    void ResetTeletext();

    void SetTeletextPage(uint Page);

    void HandleTeletextAction(const QString &Action, bool& Handled);

    void RestartITV(uint Chanid, uint Cardid, bool IsLiveTV);

    void HandleITVAction(const QString& Action, bool& Handled);

    void AdjustSubtitleZoom(int Delta);

    void AdjustSubtitleDelay(std::chrono::milliseconds Delta);


    // Video

    void RequestEmbedding(bool Embed, const QRect& Rect = {}, const QStringList& Data = {});

    void EmbedPlayback(bool Embed, const QRect& Rect = {});

    void ResizeScreenForVideo(QSize Size = {});

    void WindowResized(const QSize& Size);

    void ChangeStereoOverride(StereoscopicMode Mode);

    void ChangePictureAttribute(PictureAttribute Attribute, bool Direction, int Value);

    void ToggleDetectLetterBox();

    void ChangeAdjustFill(AdjustFillMode FillMode = kAdjustFill_Toggle);

    void ChangeAspectOverride(AspectOverrideMode AspectMode = kAspect_Toggle);

    void ChangeZoom(ZoomDirection Zoom);

    void ToggleMoveBottomLine();

    void SaveBottomLine();


    // Visualiser

    void EnableVisualiser(bool Enable, bool Toggle = false, const QString& Name = QString());


    // Discs

    void GoToMenu(const QString& Menu);

    void GoToDVDProgram(bool Direction);


    // Editor

    void EnableEdit();

    void DisableEdit(int HowToSave);

    void RefreshEditorState(bool CheckSaved = false);


  public slots:

    void OverlayStateChanged(MythOverlayState OverlayState);

    void AudioPlayerStateChanged(const MythAudioPlayerState& AudioPlayerState);

    void AudioStateChanged(const MythAudioState& AudioState);

    void CaptionsStateChanged(MythCaptionsState CaptionsState);

    void VideoBoundsStateChanged(const MythVideoBoundsState& VideoBoundsState);

    void VideoColourStateChanged(const MythVideoColourState& ColourState);

    void VisualiserStateChanged(const MythVisualiserState& VisualiserState);

    void EditorStateChanged(const MythEditorState& EditorState);


  protected:

    MythOverlayState     m_overlayState;

    MythAudioPlayerState m_audioPlayerState { };

    MythAudioState       m_audioState;

    MythCaptionsState    m_captionsState    { };

    MythVideoBoundsState m_videoBoundsState;

    MythVideoColourState m_videoColourState;

    MythVisualiserState  m_visualiserState;

    MythEditorState      m_editorState;

};


#endif