Object for displaying Dynamic Line Art. More...

#include <libmythtv/mheg/mhi.h>

Inheritance diagram for MHIDLA:

Collaboration diagram for MHIDLA:

Public Member Functions
	MHIDLA (MHIContext *parent, bool isBoxed, MHRgba lineColour, MHRgba fillColour)

void	Draw (int x, int y) override
	Draw the completed drawing onto the display. More...

void	SetSize (int width, int height) override
	Set the box size. Also clears the drawing. More...

void	SetLineSize (int width) override

void	SetLineColour (MHRgba colour) override

void	SetFillColour (MHRgba colour) override

void	Clear (void) override
	Clear the drawing. More...

void	DrawLine (int x1, int y1, int x2, int y2) override

void	DrawBorderedRectangle (int x, int y, int width, int height) override

void	DrawOval (int x, int y, int width, int height) override

void	DrawArcSector (int x, int y, int width, int height, int start, int arc, bool isSector) override

void	DrawPoly (bool isFilled, const MHPointVec &xArray, const MHPointVec &yArray) override

Public Member Functions inherited from MHDLADisplay
virtual	~MHDLADisplay ()=default

virtual void	Draw (int x, int y)=0

virtual void	SetSize (int width, int height)=0

virtual void	SetLineSize (int width)=0

virtual void	SetLineColour (MHRgba colour)=0

virtual void	SetFillColour (MHRgba colour)=0

virtual void	Clear ()=0

virtual void	DrawLine (int x1, int y1, int x2, int y2)=0

virtual void	DrawBorderedRectangle (int x, int y, int width, int height)=0

virtual void	DrawOval (int x, int y, int width, int height)=0

virtual void	DrawArcSector (int x, int y, int width, int height, int start, int arc, bool isSector)=0

virtual void	DrawPoly (bool isFilled, const MHPointVec &xArray, const MHPointVec &yArray)=0

Protected Member Functions
void	DrawRect (int x, int y, int width, int height, MHRgba colour)

void	DrawLineSub (int x1, int y1, int x2, int y2, bool swapped)

Protected Attributes
MHIContext *	m_parent {nullptr}

QImage	m_image

int	m_width {0}
	Width of the drawing. More...

int	m_height {0}
	Height of the drawing. More...

bool	m_boxed
	Does it have a border? More...

MHRgba	m_boxLineColour
	Line colour for the background. More...

MHRgba	m_boxFillColour
	Fill colour for the background. More...

MHRgba	m_lineColour
	Current line colour. More...

MHRgba	m_fillColour
	Current fill colour. More...

int	m_lineWidth {0}
	Current line width. More...

Detailed Description

Object for displaying Dynamic Line Art.

Definition at line 315 of file mhi.h.

Constructor & Destructor Documentation

◆ MHIDLA()

MHIDLA::MHIDLA	(	MHIContext *	parent,
		bool	isBoxed,
		MHRgba	lineColour,
		MHRgba	fillColour
	)

inline

Definition at line 318 of file mhi.h.

Member Function Documentation

◆ Clear()

void MHIDLA::Clear ( void )

overridevirtual

Clear the drawing.

Implements MHDLADisplay.

Definition at line 1492 of file mhi.cpp.

Referenced by SetSize().

◆ Draw()

void MHIDLA::Draw	(	int	x,
		int	y
	)

overridevirtual

Draw the completed drawing onto the display.

Implements MHDLADisplay.

Definition at line 1504 of file mhi.cpp.

◆ DrawArcSector()

void MHIDLA::DrawArcSector	(	int	x,
		int	y,
		int	width,
		int	height,
		int	start,
		int	arc,
		bool	isSector
	)

overridevirtual

Implements MHDLADisplay.

Definition at line 1686 of file mhi.cpp.

◆ DrawBorderedRectangle()

void MHIDLA::DrawBorderedRectangle	(	int	x,
		int	y,
		int	width,
		int	height
	)

overridevirtual

Implements MHDLADisplay.

Definition at line 1648 of file mhi.cpp.

◆ DrawLine()

void MHIDLA::DrawLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

overridevirtual

Implements MHDLADisplay.

Definition at line 1552 of file mhi.cpp.

Referenced by DrawPoly().

◆ DrawLineSub()

void MHIDLA::DrawLineSub	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		bool	swapped
	)

protected

Definition at line 1574 of file mhi.cpp.

Referenced by DrawLine().

◆ DrawOval()

void MHIDLA::DrawOval	(	int	x,
		int	y,
		int	width,
		int	height
	)

overridevirtual

Implements MHDLADisplay.

Definition at line 1680 of file mhi.cpp.

◆ DrawPoly()

void MHIDLA::DrawPoly	(	bool	isFilled,
		const MHPointVec &	xArray,
		const MHPointVec &	yArray
	)

overridevirtual

Implements MHDLADisplay.

Definition at line 1698 of file mhi.cpp.

◆ DrawRect()

void MHIDLA::DrawRect	(	int	x,
		int	y,
		int	width,
		int	height,
		MHRgba	colour
	)

protected

Definition at line 1450 of file mhi.cpp.

Referenced by Clear(), and DrawBorderedRectangle().

◆ SetFillColour()

void MHIDLA::SetFillColour ( MHRgba colour )

inlineoverridevirtual

Implements MHDLADisplay.

Definition at line 335 of file mhi.h.

◆ SetLineColour()

void MHIDLA::SetLineColour ( MHRgba colour )

inlineoverridevirtual

Implements MHDLADisplay.

Definition at line 333 of file mhi.h.

◆ SetLineSize()

void MHIDLA::SetLineSize ( int width )

inlineoverridevirtual

Implements MHDLADisplay.

Definition at line 331 of file mhi.h.

◆ SetSize()

void MHIDLA::SetSize	(	int	width,
		int	height
	)

inlineoverridevirtual

Set the box size. Also clears the drawing.

Implements MHDLADisplay.

Definition at line 325 of file mhi.h.

Member Data Documentation

◆ m_boxed

bool MHIDLA::m_boxed

protected

Does it have a border?

Definition at line 358 of file mhi.h.

Referenced by Draw().

◆ m_boxFillColour

MHRgba MHIDLA::m_boxFillColour

protected

Fill colour for the background.

Definition at line 360 of file mhi.h.

Referenced by Draw().

◆ m_boxLineColour

MHRgba MHIDLA::m_boxLineColour

protected

Line colour for the background.

Definition at line 359 of file mhi.h.

Referenced by Draw().

◆ m_fillColour

MHRgba MHIDLA::m_fillColour

protected

Current fill colour.

Definition at line 362 of file mhi.h.

Referenced by DrawBorderedRectangle(), DrawPoly(), and SetFillColour().

◆ m_height

int MHIDLA::m_height {0}

protected

Height of the drawing.

Definition at line 357 of file mhi.h.

Referenced by Clear(), Draw(), DrawLineSub(), and SetSize().

◆ m_image

QImage MHIDLA::m_image

protected

Definition at line 355 of file mhi.h.

Referenced by Clear(), Draw(), DrawLineSub(), DrawPoly(), and DrawRect().

◆ m_lineColour

MHRgba MHIDLA::m_lineColour

protected

Current line colour.

Definition at line 361 of file mhi.h.

Referenced by DrawBorderedRectangle(), DrawLineSub(), and SetLineColour().

◆ m_lineWidth

int MHIDLA::m_lineWidth {0}

protected

Current line width.

Definition at line 363 of file mhi.h.

Referenced by Draw(), DrawBorderedRectangle(), DrawLineSub(), and SetLineSize().

◆ m_parent

MHIContext* MHIDLA::m_parent {nullptr}

protected

Definition at line 354 of file mhi.h.

Referenced by Draw().

◆ m_width

int MHIDLA::m_width {0}

protected

Width of the drawing.

Definition at line 356 of file mhi.h.

Referenced by Clear(), Draw(), DrawLineSub(), and SetSize().

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

mythtv/libs/libmythtv/mheg/mhi.h
mythtv/libs/libmythtv/mheg/mhi.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MHIDLA()

Member Function Documentation

◆ Clear()

◆ Draw()

◆ DrawArcSector()

◆ DrawBorderedRectangle()

◆ DrawLine()

◆ DrawLineSub()

◆ DrawOval()

◆ DrawPoly()

◆ DrawRect()

◆ SetFillColour()

◆ SetLineColour()

◆ SetLineSize()

◆ SetSize()

Member Data Documentation

◆ m_boxed

◆ m_boxFillColour

◆ m_boxLineColour

◆ m_fillColour

◆ m_height

◆ m_image

◆ m_lineColour

◆ m_lineWidth

◆ m_parent

◆ m_width