TeletextScreen Class Reference

#include <teletextscreen.h>

Inheritance diagram for TeletextScreen:

List of all members.

Public Member Functions
	TeletextScreen (MythPlayer *player, const char *name, int fontStretch)
virtual	~TeletextScreen ()
virtual bool	Create (void)
virtual void	Pulse (void)
	Pulse is called 70 times a second to trigger a single frame of an animation.
bool	KeyPress (const QString &key)
void	SetPage (int page, int subpage)
void	SetDisplaying (bool display)
void	Reset (void)
	Reset the widget to it's original state, should not reset changes made by the theme.
void	ClearScreen (void)
Static Public Attributes
static const QColor	kColorBlack = QColor( 0, 0, 0,255)
static const QColor	kColorRed = QColor(255, 0, 0,255)
static const QColor	kColorGreen = QColor( 0,255, 0,255)
static const QColor	kColorYellow = QColor(255,255, 0,255)
static const QColor	kColorBlue = QColor( 0, 0,255,255)
static const QColor	kColorMagenta = QColor(255, 0,255,255)
static const QColor	kColorCyan = QColor( 0,255,255,255)
static const QColor	kColorWhite = QColor(255,255,255,255)
static const QColor	kColorTransp
static const int	kTeletextColumns = 40
static const int	kTeletextRows = 26
Private Member Functions
void	OptimiseDisplayedArea (void)
QImage *	GetRowImage (int row, QRect &rect)
void	SetForegroundColor (int color)
void	SetBackgroundColor (int color)
void	DrawBackground (int x, int y)
void	DrawRect (int row, const QRect)
void	DrawCharacter (int x, int y, QChar ch, int doubleheight=0)
void	DrawMosaic (int x, int y, int code, int doubleheight)
void	DrawLine (const uint8_t *page, uint row, int lang)
void	DrawHeader (const uint8_t *page, int lang)
void	DrawStatus (void)
void	DrawPage (void)
Static Private Member Functions
static bool	InitialiseFont (void)
Private Attributes
MythPlayer *	m_player
TeletextReader *	m_teletextReader
QRect	m_safeArea
int	m_colWidth
int	m_rowHeight
QColor	m_bgColor
bool	m_displaying
QHash< int, QImage * >	m_rowImages
int	m_fontStretch
int	m_fontHeight

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Detailed Description

Definition at line 10 of file teletextscreen.h.

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Constructor & Destructor Documentation

TeletextScreen::TeletextScreen	(	MythPlayer *	player,
		const char *	name,
		int	fontStretch
	)

Definition at line 42 of file teletextscreen.cpp.

TeletextScreen::~TeletextScreen

(

)

[virtual]

Definition at line 54 of file teletextscreen.cpp.

---

Member Function Documentation

bool TeletextScreen::InitialiseFont

(

void

)

[static, private]

Definition at line 679 of file teletextscreen.cpp.

Referenced by Pulse().

bool TeletextScreen::Create

(

void

)

[virtual]

Reimplemented from MythScreenType.

Definition at line 59 of file teletextscreen.cpp.

Referenced by OSD::InitTeletext().

void TeletextScreen::Pulse

(

void

)

[virtual]

Pulse is called 70 times a second to trigger a single frame of an animation.

This changes the alpha value of the widget

Reimplemented from MythUIType.

Definition at line 153 of file teletextscreen.cpp.

bool TeletextScreen::KeyPress

(

const QString &

key

)

Definition at line 238 of file teletextscreen.cpp.

Referenced by OSD::TeletextAction().

void TeletextScreen::SetPage	(	int	page,
		int	subpage
	)

Definition at line 245 of file teletextscreen.cpp.

Referenced by OSD::EnableTeletext().

void TeletextScreen::SetDisplaying

(

bool

display

)

Definition at line 251 of file teletextscreen.cpp.

Referenced by OSD::EnableTeletext(), and OSD::InitTeletext().

void TeletextScreen::Reset

(

void

)

[virtual]

Reset the widget to it's original state, should not reset changes made by the theme.

Reimplemented from MythUIType.

Definition at line 258 of file teletextscreen.cpp.

Referenced by OSD::TeletextReset().

void TeletextScreen::ClearScreen

(

void

)

Definition at line 66 of file teletextscreen.cpp.

Referenced by Pulse(), SetDisplaying(), OSD::TeletextClear(), and ~TeletextScreen().

void TeletextScreen::OptimiseDisplayedArea

(

void

)

[private]

Definition at line 98 of file teletextscreen.cpp.

Referenced by Pulse().

QImage * TeletextScreen::GetRowImage	(	int	row,
		QRect &	rect
	)		[private]

Definition at line 79 of file teletextscreen.cpp.

Referenced by DrawCharacter(), and DrawRect().

void TeletextScreen::SetForegroundColor

(

int

color

)

[private]

Definition at line 310 of file teletextscreen.cpp.

Referenced by DrawLine(), and DrawStatus().

void TeletextScreen::SetBackgroundColor

(

int

color

)

[private]

Definition at line 318 of file teletextscreen.cpp.

Referenced by DrawLine(), and DrawStatus().

void TeletextScreen::DrawBackground	(	int	x,
		int	y
	)		[private]

Definition at line 578 of file teletextscreen.cpp.

Referenced by DrawLine(), and DrawStatus().

void TeletextScreen::DrawRect	(	int	row,
		const QRect	rect
	)		[private]

Definition at line 586 of file teletextscreen.cpp.

Referenced by DrawBackground(), and DrawMosaic().

void TeletextScreen::DrawCharacter	(	int	x,
		int	y,
		QChar	ch,
		int	doubleheight = 0
	)		[private]

Definition at line 527 of file teletextscreen.cpp.

Referenced by DrawLine(), and DrawStatus().

void TeletextScreen::DrawMosaic	(	int	x,
		int	y,
		int	code,
		int	doubleheight
	)		[private]

Definition at line 600 of file teletextscreen.cpp.

Referenced by DrawLine().

void TeletextScreen::DrawLine	(	const uint8_t *	page,
		uint	row,
		int	lang
	)		[private]

Definition at line 327 of file teletextscreen.cpp.

Referenced by DrawHeader(), and Pulse().

void TeletextScreen::DrawHeader	(	const uint8_t *	page,
		int	lang
	)		[private]

Definition at line 264 of file teletextscreen.cpp.

Referenced by Pulse().

void TeletextScreen::DrawStatus

(

void

)

[private]

Definition at line 624 of file teletextscreen.cpp.

Referenced by DrawHeader().

void TeletextScreen::DrawPage

(

void

)

[private]

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Member Data Documentation

MythPlayer* TeletextScreen::m_player [private]

Definition at line 43 of file teletextscreen.h.

Referenced by Create(), OptimiseDisplayedArea(), and Pulse().

TeletextReader* TeletextScreen::m_teletextReader [private]

Definition at line 44 of file teletextscreen.h.

Referenced by Create(), DrawLine(), DrawStatus(), KeyPress(), Pulse(), Reset(), and SetPage().

QRect TeletextScreen::m_safeArea [private]

Definition at line 45 of file teletextscreen.h.

Referenced by GetRowImage(), OptimiseDisplayedArea(), and Pulse().

int TeletextScreen::m_colWidth [private]

Definition at line 46 of file teletextscreen.h.

Referenced by DrawBackground(), DrawCharacter(), DrawMosaic(), and Pulse().

int TeletextScreen::m_rowHeight [private]

Definition at line 47 of file teletextscreen.h.

Referenced by DrawBackground(), DrawCharacter(), DrawMosaic(), GetRowImage(), OptimiseDisplayedArea(), and Pulse().

QColor TeletextScreen::m_bgColor [private]

Definition at line 48 of file teletextscreen.h.

Referenced by DrawRect(), and SetBackgroundColor().

bool TeletextScreen::m_displaying [private]

Definition at line 49 of file teletextscreen.h.

Referenced by DrawHeader(), Pulse(), and SetDisplaying().

QHash<int, QImage*> TeletextScreen::m_rowImages [private]

Definition at line 50 of file teletextscreen.h.

Referenced by ClearScreen(), GetRowImage(), and OptimiseDisplayedArea().

int TeletextScreen::m_fontStretch [private]

Definition at line 51 of file teletextscreen.h.

Referenced by DrawCharacter(), and Pulse().

int TeletextScreen::m_fontHeight [private]

Definition at line 52 of file teletextscreen.h.

Referenced by DrawCharacter(), and Pulse().

const QColor TeletextScreen::kColorBlack = QColor( 0, 0, 0,255) [static]

Definition at line 55 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorRed = QColor(255, 0, 0,255) [static]

Definition at line 56 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorGreen = QColor( 0,255, 0,255) [static]

Definition at line 57 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorYellow = QColor(255,255, 0,255) [static]

Definition at line 58 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorBlue = QColor( 0, 0,255,255) [static]

Definition at line 59 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorMagenta = QColor(255, 0,255,255) [static]

Definition at line 60 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorCyan = QColor( 0,255,255,255) [static]

Definition at line 61 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorWhite = QColor(255,255,255,255) [static]

Definition at line 62 of file teletextscreen.h.

Referenced by ttcolortoqcolor().

const QColor TeletextScreen::kColorTransp [static]

Definition at line 63 of file teletextscreen.h.

const int TeletextScreen::kTeletextColumns = 40 [static]

Definition at line 64 of file teletextscreen.h.

Referenced by DrawLine(), and Pulse().

const int TeletextScreen::kTeletextRows = 26 [static]

Definition at line 65 of file teletextscreen.h.

Referenced by DrawLine(), and Pulse().

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

• teletextscreen.h
• teletextscreen.cpp