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ThumbFinder Class Reference

#include <thumbfinder.h>

Inheritance diagram for ThumbFinder:
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Public Member Functions

 ThumbFinder (MythScreenStack *parent, ArchiveItem *archiveItem, const QString &menuTheme)
 ~ThumbFinder ()
bool Create (void)
bool keyPressEvent (QKeyEvent *)
 Key event handler.
- Public Member Functions inherited from MythScreenType
 MythScreenType (MythScreenStack *parent, const QString &name, bool fullscreen=true)
virtual ~MythScreenType ()
virtual bool gestureEvent (MythGestureEvent *)
 Mouse click/movement handler, receives mouse gesture events from the QCoreApplication event loop.
virtual void ShowMenu (void)
void doInit (void)
void LoadInForeground (void)
bool IsInitialized (void) const
 Has Init() been called on this screen?
bool IsFullscreen (void) const
void SetFullscreen (bool full)
MythUITypeGetFocusWidget (void) const
bool SetFocusWidget (MythUIType *widget=NULL)
virtual bool NextPrevWidgetFocus (bool up_or_down)
void BuildFocusList (void)
MythScreenStackGetScreenStack () const
virtual void aboutToHide (void)
virtual void aboutToShow (void)
bool IsDeleting (void) const
void SetDeleting (bool deleting)
bool IsLoading (void)
bool IsLoaded (void)
void SetTextFromMap (InfoMap &infoMap)
void ResetMap (InfoMap &infoMap)
virtual MythPainterGetPainter (void)
- Public Member Functions inherited from MythUIType
 MythUIType (QObject *parent, const QString &name)
virtual void Reset (void)
 Reset the widget to it's original state, should not reset changes made by the theme.
void AddChild (MythUIType *child)
 Add a child UIType.
MythUITypeGetChild (const QString &name) const
 Get a named child of this UIType.
MythUITypeGetChildAt (const QPoint &p, bool recursive=true, bool focusable=true) const
 Return the first MythUIType which accepts focus found at the given coordinates.
QList< MythUIType * > * GetAllChildren (void)
 Return a list of all child widgets.
void DeleteChild (const QString &name)
 Delete a named child of this UIType.
void DeleteChild (MythUIType *child)
 Delete the given UIType if it is a child of this UIType.
void DeleteAllChildren (void)
 Delete all child widgets.
bool NeedsRedraw (void) const
void ResetNeedsRedraw (void)
void SetRedraw (void)
void SetChildNeedsRedraw (MythUIType *child)
bool CanTakeFocus (void) const
 Return if this widget can accept input focus.
void SetCanTakeFocus (bool set=true)
 Set whether this widget can take focus.
void SetFocusOrder (int)
bool IsEnabled (void) const
void SetEnabled (bool enable)
bool MoveToTop (void)
bool MoveChildToTop (MythUIType *child)
void ActivateAnimations (MythUIAnimation::Trigger trigger)
QList< MythUIAnimation * > * GetAnimations (void)
virtual void Pulse (void)
 Pulse is called 70 times a second to trigger a single frame of an animation.
void Draw (MythPainter *p, int xoffset, int yoffset, int alphaMod=255, QRect clipRegion=QRect())
void SetPosition (int x, int y)
 Convenience method, calls SetPosition(const MythPoint&) Override that instead to change functionality.
virtual void SetPosition (const MythPoint &pos)
virtual MythPoint GetPosition (void) const
virtual void SetSize (const QSize &size)
virtual void SetMinSize (const MythPoint &size)
 Set the minimum size of this widget, for widgets which can be rescaled.
virtual QSize GetMinSize (void) const
virtual void SetArea (const MythRect &rect)
virtual void AdjustMinArea (int delta_x, int delta_y, int delta_w, int delta_h)
 Adjust the size of a sibling.
virtual void VanishSibling (void)
virtual void SetMinAreaParent (MythRect actual_area, MythRect full_area, MythUIType *child)
 Adjust the size of sibling objects within the button.
virtual void SetMinArea (const MythRect &rect)
 Set the minimum area based on the given size.
virtual MythRect GetArea (void) const
 If the object has a minimum area defined, return it, other wise return the default area.
virtual MythRect GetFullArea (void) const
virtual void RecalculateArea (bool recurse=true)
void ExpandArea (const MythRect &rect)
virtual QRegion GetDirtyArea (void) const
bool IsVisible (bool recurse=false) const
void SetVisible (bool visible)
void MoveTo (QPoint destXY, QPoint speedXY)
void AdjustAlpha (int mode, int alphachange, int minalpha=0, int maxalpha=255)
void SetAlpha (int newalpha)
int GetAlpha (void) const
virtual void mediaEvent (MythMediaEvent *)
 Media/Device status event handler, received from MythMediaMonitor.
MythFontPropertiesGetFont (const QString &text) const
bool AddFont (const QString &text, MythFontProperties *fontProp)
void SetHelpText (const QString &text)
QString GetHelpText (void) const
void SetXMLLocation (const QString &filename, int where)
QString GetXMLLocation (void) const
bool IsDeferredLoading (bool recurse=false) const
void SetDeferLoad (bool defer)
virtual void LoadNow (void)
 Cause images in this and child widgets to be loaded.
bool ContainsPoint (const QPoint &point) const
 Check if the given point falls within this widgets area.
void SetPainter (MythPainter *painter)
void SetCentre (UIEffects::Centre centre)
void SetZoom (float zoom)
void SetHorizontalZoom (float zoom)
void SetVerticalZoom (float zoom)
void SetAngle (float angle)
void SetDependIsDefault (bool isDefault)
void SetReverseDependence (bool reverse)
void SetDependsMap (QMap< QString, QString > dependsMap)
QMap< QString, QString > GetDependsMap () const

Private Slots

void gridItemChanged (MythUIButtonListItem *item)
void showMenu (void)
void cancelPressed (void)
void savePressed (void)
void updateThumb (void)

Private Member Functions

void Init (void)
bool getThumbImages (void)
int getChapterCount (const QString &menuTheme)
void changeSeekAmount (bool up)
void updateCurrentPos (void)
bool seekToFrame (int frame, bool checkPos=true)
QString createThumbDir (void)
QString frameToTime (int64_t frame, bool addFrame=false)
bool initAVCodec (const QString &inFile)
void closeAVCodec ()
bool seekForward ()
bool seekBackward ()
bool getFrameImage (bool needKeyFrame=true, int64_t requiredPTS=-1)
int checkFramePosition (int frameNumber)
void loadCutList (void)
void updatePositionBar (int64_t frame)
int calcFinalDuration (void)

Private Attributes

AVFormatContext * m_inputFC
AVCodecContext * m_codecCtx
AVCodec * m_codec
AVFrame * m_frame
float m_fps
unsigned char * m_outputbuf
QString m_frameFile
int m_frameWidth
int m_frameHeight
int m_videostream
int m_currentSeek
int64_t m_startTime
int64_t m_startPTS
int64_t m_currentPTS
int64_t m_firstIFramePTS
int m_frameTime
bool m_updateFrame
frm_dir_map_t m_deleteMap
int m_finalDuration
int m_offset
ArchiveItemm_archiveItem
int m_thumbCount
QList< ThumbImage * > m_thumbList
QString m_thumbDir
MythUIButtonm_frameButton
MythUIButtonm_saveButton
MythUIButtonm_cancelButton
MythUIImagem_frameImage
MythUIImagem_positionImage
MythUIButtonListm_imageGrid
MythUITextm_seekAmountText
MythUITextm_currentPosText

Additional Inherited Members

- Public Slots inherited from MythScreenType
virtual void Close ()
- Signals inherited from MythScreenType
void Exiting ()
- Static Public Member Functions inherited from XMLParseBase
static QString getFirstText (QDomElement &element)
static bool parseBool (const QString &text)
static bool parseBool (QDomElement &element)
static MythPoint parsePoint (const QString &text, bool normalize=true)
static MythPoint parsePoint (QDomElement &element, bool normalize=true)
static QSize parseSize (const QString &text, bool normalize=true)
static QSize parseSize (QDomElement &element, bool normalize=true)
static MythRect parseRect (const QString &text, bool normalize=true)
static MythRect parseRect (QDomElement &element, bool normalize=true)
static int parseAlignment (const QString &text)
static int parseAlignment (QDomElement &element)
static QBrush parseGradient (const QDomElement &element)
static QString parseText (QDomElement &element)
static MythUITypeGetGlobalObjectStore (void)
static void ClearGlobalObjectStore (void)
static void ParseChildren (const QString &filename, QDomElement &element, MythUIType *parent, bool showWarnings)
static MythUITypeParseUIType (const QString &filename, QDomElement &element, const QString &type, MythUIType *parent, MythScreenType *screen, bool showWarnings, QMap< QString, QString > &parentDependsMap)
static bool WindowExists (const QString &xmlfile, const QString &windowname)
static bool LoadWindowFromXML (const QString &xmlfile, const QString &windowname, MythUIType *parent)
static bool LoadBaseTheme (void)
static bool LoadBaseTheme (const QString &baseTheme)
static bool CopyWindowFromBase (const QString &windowname, MythScreenType *win)
- Protected Member Functions inherited from MythScreenType
 MythScreenType (MythUIType *parent, const QString &name, bool fullscreen=true)
virtual void CopyFrom (MythUIType *base)
 Copy this widgets state from another.
virtual void CreateCopy (MythUIType *parent)
 Copy the state of this widget to the one given, it must be of the same type.
virtual bool ParseElement (const QString &filename, QDomElement &element, bool showWarnings)
 Parse the xml definition of this widget setting the state of the object accordingly.
virtual void Load (void)
 Load data which will ultimately be displayed on-screen or used to determine what appears on-screen (See Warning)
virtual void Init (void)
 Used after calling Load() to assign data to widgets and other UI initilisation which is prohibited in Load()
void LoadInBackground (QString message="")
void ReloadInBackground (void)
void OpenBusyPopup (QString message="")
void CloseBusyPopup (void)
void SetBusyPopupMessage (const QString &message)
void ResetBusyPopup (void)
- Protected Attributes inherited from MythScreenType
bool m_FullScreen
bool m_IsDeleting
QSemaphore m_LoadLock
volatile bool m_IsLoading
volatile bool m_IsLoaded
bool m_IsInitialized
MythUITypem_CurrentFocusWidget
QMap< int, MythUIType * > m_FocusWidgetList
MythScreenStackm_ScreenStack
MythUIBusyDialogm_BusyPopup
QRegion m_SavedMask

Detailed Description

Definition at line 35 of file thumbfinder.h.

Constructor & Destructor Documentation

ThumbFinder::ThumbFinder ( MythScreenStack parent,
ArchiveItem archiveItem,
const QString &  menuTheme 
)

Definition at line 87 of file thumbfinder.cpp.

ThumbFinder::~ThumbFinder ( )

Definition at line 119 of file thumbfinder.cpp.

Member Function Documentation

bool ThumbFinder::Create ( void  )
virtual

Reimplemented from MythScreenType.

Definition at line 128 of file thumbfinder.cpp.

Referenced by MythBurn::editThumbnails().

bool ThumbFinder::keyPressEvent ( QKeyEvent *  )
virtual

Key event handler.

Parameters
eventKeypress event

Reimplemented from MythScreenType.

Definition at line 169 of file thumbfinder.cpp.

void ThumbFinder::gridItemChanged ( MythUIButtonListItem item)
privateslot

Definition at line 344 of file thumbfinder.cpp.

Referenced by Create().

void ThumbFinder::showMenu ( void  )
privateslot

Definition at line 915 of file thumbfinder.cpp.

Referenced by keyPressEvent().

void ThumbFinder::cancelPressed ( void  )
privateslot

Definition at line 310 of file thumbfinder.cpp.

Referenced by Create(), and showMenu().

void ThumbFinder::savePressed ( void  )
privateslot

Definition at line 293 of file thumbfinder.cpp.

Referenced by Create(), and showMenu().

void ThumbFinder::updateThumb ( void  )
privateslot

Definition at line 383 of file thumbfinder.cpp.

Referenced by Create(), and keyPressEvent().

void ThumbFinder::Init ( void  )
private

Definition at line 114 of file thumbfinder.cpp.

bool ThumbFinder::getThumbImages ( void  )
private

Definition at line 431 of file thumbfinder.cpp.

Referenced by Init().

int ThumbFinder::getChapterCount ( const QString &  menuTheme)
private

Definition at line 242 of file thumbfinder.cpp.

Referenced by ThumbFinder().

void ThumbFinder::changeSeekAmount ( bool  up)
private

Definition at line 326 of file thumbfinder.cpp.

Referenced by keyPressEvent().

void ThumbFinder::updateCurrentPos ( void  )
private

Definition at line 315 of file thumbfinder.cpp.

Referenced by getFrameImage().

bool ThumbFinder::seekToFrame ( int  frame,
bool  checkPos = true 
)
private
QString ThumbFinder::createThumbDir ( void  )
private

Definition at line 354 of file thumbfinder.cpp.

Referenced by ThumbFinder().

QString ThumbFinder::frameToTime ( int64_t  frame,
bool  addFrame = false 
)
private

Definition at line 412 of file thumbfinder.cpp.

Referenced by updateCurrentPos(), and updateThumb().

bool ThumbFinder::initAVCodec ( const QString &  inFile)
private

Definition at line 548 of file thumbfinder.cpp.

Referenced by getThumbImages().

void ThumbFinder::closeAVCodec ( )
private

Definition at line 900 of file thumbfinder.cpp.

Referenced by ~ThumbFinder().

bool ThumbFinder::seekForward ( )
private

Definition at line 712 of file thumbfinder.cpp.

Referenced by keyPressEvent().

bool ThumbFinder::seekBackward ( )
private

Definition at line 751 of file thumbfinder.cpp.

Referenced by keyPressEvent().

bool ThumbFinder::getFrameImage ( bool  needKeyFrame = true,
int64_t  requiredPTS = -1 
)
private

Definition at line 813 of file thumbfinder.cpp.

Referenced by getThumbImages(), seekForward(), and seekToFrame().

int ThumbFinder::checkFramePosition ( int  frameNumber)
private

Definition at line 657 of file thumbfinder.cpp.

Referenced by seekToFrame().

void ThumbFinder::loadCutList ( void  )
private

Definition at line 267 of file thumbfinder.cpp.

Referenced by getThumbImages().

void ThumbFinder::updatePositionBar ( int64_t  frame)
private

Definition at line 929 of file thumbfinder.cpp.

Referenced by updateCurrentPos().

int ThumbFinder::calcFinalDuration ( void  )
private

Definition at line 986 of file thumbfinder.cpp.

Referenced by getThumbImages().

Member Data Documentation

AVFormatContext* ThumbFinder::m_inputFC
private

Definition at line 78 of file thumbfinder.h.

Referenced by closeAVCodec(), getFrameImage(), initAVCodec(), and seekToFrame().

AVCodecContext* ThumbFinder::m_codecCtx
private

Definition at line 79 of file thumbfinder.h.

Referenced by closeAVCodec(), getFrameImage(), and seekToFrame().

AVCodec* ThumbFinder::m_codec
private

Definition at line 80 of file thumbfinder.h.

AVFrame* ThumbFinder::m_frame
private

Definition at line 81 of file thumbfinder.h.

Referenced by closeAVCodec(), and getFrameImage().

float ThumbFinder::m_fps
private
unsigned char* ThumbFinder::m_outputbuf
private

Definition at line 84 of file thumbfinder.h.

Referenced by closeAVCodec(), and getFrameImage().

QString ThumbFinder::m_frameFile
private

Definition at line 85 of file thumbfinder.h.

Referenced by getFrameImage(), getThumbImages(), and updateThumb().

int ThumbFinder::m_frameWidth
private

Definition at line 86 of file thumbfinder.h.

Referenced by getFrameImage(), and initAVCodec().

int ThumbFinder::m_frameHeight
private

Definition at line 87 of file thumbfinder.h.

Referenced by getFrameImage(), and initAVCodec().

int ThumbFinder::m_videostream
private

Definition at line 88 of file thumbfinder.h.

Referenced by getFrameImage(), initAVCodec(), and seekToFrame().

int ThumbFinder::m_currentSeek
private

Definition at line 89 of file thumbfinder.h.

Referenced by changeSeekAmount(), seekBackward(), seekForward(), and ThumbFinder().

int64_t ThumbFinder::m_startTime
private

Definition at line 90 of file thumbfinder.h.

Referenced by initAVCodec(), seekToFrame(), and ThumbFinder().

int64_t ThumbFinder::m_startPTS
private
int64_t ThumbFinder::m_currentPTS
private
int64_t ThumbFinder::m_firstIFramePTS
private

Definition at line 93 of file thumbfinder.h.

Referenced by getFrameImage(), ThumbFinder(), and updateCurrentPos().

int ThumbFinder::m_frameTime
private
bool ThumbFinder::m_updateFrame
private

Definition at line 95 of file thumbfinder.h.

Referenced by getFrameImage(), and getThumbImages().

frm_dir_map_t ThumbFinder::m_deleteMap
private
int ThumbFinder::m_finalDuration
private

Definition at line 97 of file thumbfinder.h.

Referenced by getThumbImages().

int ThumbFinder::m_offset
private

Definition at line 98 of file thumbfinder.h.

Referenced by checkFramePosition(), seekBackward(), seekForward(), ThumbFinder(), and updateThumb().

ArchiveItem* ThumbFinder::m_archiveItem
private
int ThumbFinder::m_thumbCount
private

Definition at line 101 of file thumbfinder.h.

Referenced by getThumbImages(), and ThumbFinder().

QList<ThumbImage *> ThumbFinder::m_thumbList
private
QString ThumbFinder::m_thumbDir
private

Definition at line 103 of file thumbfinder.h.

Referenced by getThumbImages(), and ThumbFinder().

MythUIButton* ThumbFinder::m_frameButton
private

Definition at line 106 of file thumbfinder.h.

Referenced by Create(), and keyPressEvent().

MythUIButton* ThumbFinder::m_saveButton
private

Definition at line 107 of file thumbfinder.h.

Referenced by Create().

MythUIButton* ThumbFinder::m_cancelButton
private

Definition at line 108 of file thumbfinder.h.

Referenced by Create().

MythUIImage* ThumbFinder::m_frameImage
private

Definition at line 109 of file thumbfinder.h.

Referenced by Create(), and getFrameImage().

MythUIImage* ThumbFinder::m_positionImage
private

Definition at line 110 of file thumbfinder.h.

Referenced by Create(), and updatePositionBar().

MythUIButtonList* ThumbFinder::m_imageGrid
private

Definition at line 111 of file thumbfinder.h.

Referenced by Create(), getThumbImages(), gridItemChanged(), keyPressEvent(), and updateThumb().

MythUIText* ThumbFinder::m_seekAmountText
private

Definition at line 112 of file thumbfinder.h.

Referenced by changeSeekAmount(), and Create().

MythUIText* ThumbFinder::m_currentPosText
private

Definition at line 113 of file thumbfinder.h.

Referenced by Create(), and updateCurrentPos().


The documentation for this class was generated from the following files: