#include <mythimage.h>

Inheritance diagram for MythImage:

Collaboration diagram for MythImage:

Public Member Functions
	MythImage (MythPainter parent, const char name="MythImage")
	Creates a reference counted image, call DecrRef() to delete.
MythPainter *	GetParent (void)
void	SetParent (MythPainter *parent)
virtual int	IncrRef (void)
	Increments reference count.
virtual int	DecrRef (void)
	Decrements reference count and deletes on 0.
virtual void	SetChanged (bool change=true)
bool	IsChanged () const
bool	IsGradient () const
bool	IsReflected () const
void	SetToYUV (void)
void	ConvertToYUV (void)
void	Assign (const QImage &img)
void	Assign (const QPixmap &pix)
bool	Load (MythImageReader *reader)
bool	Load (const QString &filename, bool scale=true)
void	Resize (const QSize &newSize, bool preserveAspect=false)
void	Reflect (ReflectAxis axis, int shear, int scale, int length, int spacing=0)
void	ToGreyscale ()
void	SetID (unsigned int id)
unsigned int	GetID (void) const
void	SetFileName (QString fname)
QString	GetFileName (void) const
void	setIsReflected (bool reflected)
void	SetIsInCache (bool bCached)
uint	GetCacheSize (void) const
Public Member Functions inherited from ReferenceCounter
	ReferenceCounter (const QString &debugName, bool logDebug=true)
	Creates reference counter with an initial value of 1.

Static Public Member Functions
static MythImage *	Gradient (MythPainter *painter, const QSize &size, const QColor &beg, const QColor &end, uint alpha, FillDirection direction=FillTopToBottom)
	Create a gradient image.
Static Public Member Functions inherited from ReferenceCounter
static void	PrintDebug (void)
	Print out any leaks if that level of debugging is enabled.

Protected Member Functions
virtual	~MythImage ()
Protected Member Functions inherited from ReferenceCounter
virtual	~ReferenceCounter (void)
	Called on destruction, will warn if object deleted with references in place.

Static Protected Member Functions
static void	MakeGradient (QImage &image, const QColor &begin, const QColor &end, int alpha, bool drawBoundary=true, FillDirection direction=FillTopToBottom)

Protected Attributes
bool	m_Changed
MythPainter *	m_Parent
bool	m_isGradient
QColor	m_gradBegin
QColor	m_gradEnd
int	m_gradAlpha
FillDirection	m_gradDirection
bool	m_isReflected
bool	m_isYUV
unsigned int	m_imageId
QString	m_FileName
bool	m_cached
Protected Attributes inherited from ReferenceCounter
const QString	m_debugName
bool	m_logDebug
	This is used to suppress creating LoggingItem classes for LoggingItem reference count changes.
QAtomicInt	m_referenceCount

Static Protected Attributes
static MythUIHelper *	s_ui = NULL

Detailed Description

Definition at line 31 of file mythimage.h.

Constructor & Destructor Documentation

MythImage::MythImage	(	MythPainter *	parent,
		const char *	name = `"MythImage"`
	)

Creates a reference counted image, call DecrRef() to delete.

Definition at line 28 of file mythimage.cpp.

MythImage::~MythImage ( )

protectedvirtual

Definition at line 56 of file mythimage.cpp.

Member Function Documentation

MythPainter* MythImage::GetParent ( void )

inline

Definition at line 37 of file mythimage.h.

Referenced by MythPainter::CheckFormatImage().

void MythImage::SetParent ( MythPainter * parent )

inline

Definition at line 38 of file mythimage.h.

Referenced by MythPainter::CheckFormatImage().

int MythImage::IncrRef ( void )

virtual

Increments reference count.

Returns: last reference count

Reimplemented from ReferenceCounter.

Definition at line 62 of file mythimage.cpp.

Referenced by MythUIHelper::CacheImage(), MythUIImage::DrawSelf(), MythBrowser::GetDefaultFavIcon(), MythUIButtonListItem::GetImage(), MythPainter::GetImageFromRect(), MythPainter::GetImageFromTextLayout(), ImageLoader::LoadImage(), MythUIButtonListItem::SetImage(), MythUIImage::SetImage(), MythUIImage::SetImages(), SetIsInCache(), and ImageProperties::SetMaskImage().

int MythImage::DecrRef ( void )

virtual

Decrements reference count and deletes on 0.

Returns: last reference count, 0 if deleted

Reimplemented from ReferenceCounter.

Definition at line 70 of file mythimage.cpp.

Referenced by SubtitleScreen::AddScaledImage(), MythUIImage::customEvent(), BDOverlayScreen::DisplayBDOverlay(), VideoOutput::DisplayOSD(), SubtitleScreen::DisplayScaledAVSubtitles(), MythYUVAPainter::DrawEllipse(), MythPainter::DrawEllipse(), MythYUVAPainter::DrawRect(), MythPainter::DrawRect(), MythYUVAPainter::DrawRoundRect(), MythPainter::DrawRoundRect(), MythUIImage::DrawSelf(), MythYUVAPainter::DrawText(), MythPainter::DrawText(), MythPainter::DrawTextLayout(), ZMEvents::eventChanged(), MythPainter::ExpireImages(), ThumbFinder::getFrameImage(), MythUIButtonListItem::HasImage(), MythUIImage::Load(), MythUIHelper::LoadCacheImage(), MythUIGuideGrid::LoadImage(), ImageLoader::LoadImage(), TeletextScreen::OptimiseDisplayedArea(), MythUIImage::ParseElement(), SubtitleScreen::RenderAssTrack(), MythUIVideo::Reset(), MythUIGuideGrid::SetArrow(), MythUIButtonListItem::SetImage(), SetIsInCache(), ImageProperties::SetMaskImage(), WebPage::slotIconChanged(), Player::updateFrame(), MHIContext::UpdateOSD(), ImageProperties::~ImageProperties(), MythBrowser::~MythBrowser(), MythUIButtonListItem::~MythUIButtonListItem(), MythUIGuideGrid::~MythUIGuideGrid(), MythUIVideo::~MythUIVideo(), and VideoOutput::~VideoOutput().

virtual void MythImage::SetChanged ( bool change = true )

inlinevirtual

Reimplemented in MythQtImage.

Definition at line 43 of file mythimage.h.

Referenced by Assign(), ZMEvents::eventChanged(), MythD3D9Painter::GetImageFromCache(), MythVDPAUPainter::GetTextureFromCache(), MythOpenGLPainter::GetTextureFromCache(), ImageLoader::LoadImage(), Resize(), and MythUIWebBrowser::UpdateBuffer().

bool MythImage::IsChanged ( ) const

inline

Definition at line 44 of file mythimage.h.

Referenced by MythD3D9Painter::GetImageFromCache(), MythVDPAUPainter::GetTextureFromCache(), and MythOpenGLPainter::GetTextureFromCache().

bool MythImage::IsGradient ( ) const

inline

Definition at line 46 of file mythimage.h.

bool MythImage::IsReflected ( ) const

inline

Definition at line 47 of file mythimage.h.

Referenced by MythUIImage::SetImage(), and MythUIImage::SetImages().

void MythImage::SetToYUV ( void )

inline

Definition at line 49 of file mythimage.h.

Referenced by MythYUVAPainter::DrawEllipse(), MythYUVAPainter::DrawRect(), MythYUVAPainter::DrawRoundRect(), and MythYUVAPainter::DrawText().

void MythImage::ConvertToYUV ( void )

Definition at line 379 of file mythimage.cpp.

Referenced by VideoOutput::DisplayOSD(), and MythYUVAPainter::DrawImage().

void MythImage::Assign ( const QImage & img )

void MythImage::Assign ( const QPixmap & pix )

Definition at line 110 of file mythimage.cpp.

bool MythImage::Load ( MythImageReader * reader )

Definition at line 239 of file mythimage.cpp.

Referenced by MythUIHelper::LoadCacheImage(), ImageLoader::LoadImage(), and MythUIImage::ParseElement().

bool MythImage::Load	(	const QString &	filename,
		bool	scale = `true`
	)

Definition at line 260 of file mythimage.cpp.

void MythImage::Resize	(	const QSize &	newSize,
		bool	preserveAspect = `false`
	)

Definition at line 115 of file mythimage.cpp.

Referenced by ImageLoader::LoadImage(), MythUIImage::SetImage(), and MythUIImage::SetImages().

void MythImage::Reflect	(	ReflectAxis	axis,
		int	shear,
		int	scale,
		int	length,
		int	spacing = `0`
	)

Definition at line 136 of file mythimage.cpp.

Referenced by ImageLoader::LoadImage(), MythUIImage::SetImage(), and MythUIImage::SetImages().

void MythImage::ToGreyscale ( )

Definition at line 223 of file mythimage.cpp.

Referenced by ImageLoader::LoadImage(), MythUIImage::SetImage(), and MythUIImage::SetImages().

MythImage * MythImage::Gradient	(	MythPainter *	painter,
		const QSize &	size,
		const QColor &	beg,
		const QColor &	end,
		uint	alpha,
		FillDirection	direction = `FillTopToBottom`
	)

static

Create a gradient image.

Parameters

size	The size of the image.
begin	The beginning colour.
end	The ending colour.

Returns: A reference counted image, call DecrRef() to delete.

Definition at line 356 of file mythimage.cpp.

void MythImage::SetID ( unsigned int id )

inline

Definition at line 75 of file mythimage.h.

unsigned int MythImage::GetID ( void ) const

inline

Definition at line 76 of file mythimage.h.

void MythImage::SetFileName ( QString fname )

inline

Definition at line 78 of file mythimage.h.

Referenced by MythPainter::GetFormatImage(), MythPainter::GetImageFromRect(), MythPainter::GetImageFromTextLayout(), and Load().

QString MythImage::GetFileName ( void ) const

inline

Definition at line 79 of file mythimage.h.

Referenced by MythUIImage::SetImage().

void MythImage::setIsReflected ( bool reflected )

inline

Definition at line 81 of file mythimage.h.

Referenced by ImageLoader::LoadImage().

void MythImage::SetIsInCache ( bool bCached )

Definition at line 88 of file mythimage.cpp.

Referenced by Assign(), MythUIHelper::CacheImage(), and MythUIHelper::LoadCacheImage().

uint MythImage::GetCacheSize ( void ) const

inline

Definition at line 85 of file mythimage.h.

void MythImage::MakeGradient	(	QImage &	image,
		const QColor &	begin,
		const QColor &	end,
		int	alpha,
		bool	drawBoundary = `true`,
		FillDirection	direction = `FillTopToBottom`
	)