MHIBitmap Class Reference

Object for drawing bitmaps. More...

#include <mhi.h>

Inheritance diagram for MHIBitmap:

Collaboration diagram for MHIBitmap:

Public Member Functions
	MHIBitmap (MHIContext *parent, bool tiled)
virtual	~MHIBitmap ()
void	CreateFromPNG (const unsigned char *data, int length) override
	Create bitmap from PNG. More...
void	CreateFromMPEG (const unsigned char *data, int length) override
	Create bitmap from single I frame MPEG. More...
void	CreateFromJPEG (const unsigned char *data, int length) override
	Create bitmap from JPEG. More...
void	Draw (int x, int y, QRect rect, bool tiled, bool bUnder) override
	Draw the completed drawing onto the display. More...
void	ScaleImage (int newWidth, int newHeight) override
	Scale the bitmap. Only used for image derived from MPEG I-frames. More...
QSize	GetSize (void) override
bool	IsOpaque (void) override
Public Member Functions inherited from MHBitmapDisplay
virtual	~MHBitmapDisplay ()

Public Attributes
MHIContext *	m_parent
bool	m_tiled
QImage	m_image
bool	m_opaque
MythAVCopy *	m_copyCtx

Private Member Functions
	MHIBitmap (const MHIBitmap &)=delete
MHIBitmap &	operator= (const MHIBitmap &)=delete

Detailed Description

Object for drawing bitmaps.

Definition at line 262 of file mhi.h.

Constructor & Destructor Documentation

MHIBitmap() [1/2]

MHIBitmap::MHIBitmap ( const MHIBitmap &  )

privatedelete

MHIBitmap() [2/2]

MHIBitmap::MHIBitmap	(	MHIContext *	parent,
		bool	tiled
	)

Definition at line 1806 of file mhi.cpp.

~MHIBitmap()

MHIBitmap::~MHIBitmap ( )

virtual

Definition at line 1812 of file mhi.cpp.

Member Function Documentation

operator=()

MHIBitmap& MHIBitmap::operator= ( const MHIBitmap &  )

privatedelete

CreateFromPNG()

void MHIBitmap::CreateFromPNG ( const unsigned char *  data, int  length  )

overridevirtual

Create bitmap from PNG.

Implements MHBitmapDisplay.

Definition at line 1845 of file mhi.cpp.

CreateFromMPEG()

void MHIBitmap::CreateFromMPEG ( const unsigned char *  data, int  length  )

overridevirtual

Create bitmap from single I frame MPEG.

Implements MHBitmapDisplay.

Definition at line 1880 of file mhi.cpp.

CreateFromJPEG()

void MHIBitmap::CreateFromJPEG ( const unsigned char *  data, int  length  )

overridevirtual

Create bitmap from JPEG.

Implements MHBitmapDisplay.

Definition at line 1861 of file mhi.cpp.

Draw()

void MHIBitmap::Draw ( int  x, int  y, QRect  rect, bool  tiled, bool  bUnder  )

overridevirtual

Draw the completed drawing onto the display.

Parameters

x	Horizontal position of the image relative to the screen.
y	Vertical position of the image relative to the screen.
rect	Bounding box for the image relative to the screen.
tiled	Tile the drawing to fit the parent window.
bUnder	Put the drawing at the behind any other widgets.

Implements MHBitmapDisplay.

Definition at line 1817 of file mhi.cpp.

ScaleImage()

void MHIBitmap::ScaleImage ( int  newWidth, int  newHeight  )

overridevirtual

Scale the bitmap. Only used for image derived from MPEG I-frames.

Implements MHBitmapDisplay.

Definition at line 1983 of file mhi.cpp.

GetSize()

QSize MHIBitmap::GetSize ( void  )

inlineoverridevirtual

Implements MHBitmapDisplay.

Definition at line 296 of file mhi.h.

IsOpaque()

bool MHIBitmap::IsOpaque ( void  )

inlineoverridevirtual

Implements MHBitmapDisplay.

Definition at line 297 of file mhi.h.

Member Data Documentation

m_parent

MHIContext* MHIBitmap::m_parent

Definition at line 300 of file mhi.h.

Referenced by Draw().

m_tiled

bool MHIBitmap::m_tiled

Definition at line 301 of file mhi.h.

m_image

QImage MHIBitmap::m_image

Definition at line 302 of file mhi.h.

Referenced by CreateFromJPEG(), CreateFromMPEG(), CreateFromPNG(), Draw(), and ScaleImage().

m_opaque

bool MHIBitmap::m_opaque

Definition at line 303 of file mhi.h.

Referenced by CreateFromJPEG(), CreateFromMPEG(), and CreateFromPNG().

m_copyCtx

MythAVCopy* MHIBitmap::m_copyCtx

Definition at line 304 of file mhi.h.

Referenced by CreateFromMPEG(), and ~MHIBitmap().

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

• mhi.h
• mhi.cpp