#include <libmythui/mythpainter_qt.h>

Inheritance diagram for MythQtPainter:

Collaboration diagram for MythQtPainter:

Public Member Functions
	MythQtPainter ()=default

	~MythQtPainter () override

QString	GetName (void) override

bool	SupportsAnimation (void) override

bool	SupportsAlpha (void) override

bool	SupportsClipping (void) override

void	Begin (QPaintDevice *parent) override

void	End () override

void	SetClipRect (QRect clipRect) override

void	DrawImage (QRect r, MythImage *im, QRect src, int alpha) override

Public Member Functions inherited from MythPainter
	MythPainter ()

	~MythPainter () override=default
	MythPainter destructor. More...

virtual void	FreeResources (void)

virtual void	SetClipRegion (const QRegion &clipRegion)

virtual void	Clear (QPaintDevice *device, const QRegion &region)

void	DrawImage (int x, int y, MythImage *im, int alpha)

void	DrawImage (QPoint topLeft, MythImage *im, int alph)

virtual void	DrawProcedural (QRect, int, const ProcSource &, const ProcSource &, const QString &)

virtual void	DrawText (QRect r, const QString &msg, int flags, const MythFontProperties &font, int alpha, QRect boundRect)

virtual void	DrawTextLayout (QRect canvasRect, const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, int alpha, QRect destRect)

virtual void	DrawRect (QRect area, const QBrush &fillBrush, const QPen &linePen, int alpha)

virtual void	DrawRoundRect (QRect area, int cornerRadius, const QBrush &fillBrush, const QPen &linePen, int alpha)

virtual void	DrawEllipse (QRect area, const QBrush &fillBrush, const QPen &linePen, int alpha)

virtual void	PushTransformation ([[maybe_unused]] const UIEffects &zoom, [[maybe_unused]] QPointF center=QPointF())

virtual void	PopTransformation (void)

MythImage *	GetFormatImage ()
	Returns a blank reference counted image in the format required for the Draw functions for this painter. More...

void	DeleteFormatImage (MythImage *im)

void	SetDebugMode (bool showBorders, bool showNames)

bool	ShowBorders (void) const

bool	ShowTypeNames (void) const

void	SetMaximumCacheSizes (int hardware, int software)

Protected Member Functions
MythImage *	GetFormatImagePriv (void) override
	Creates a reference counted image, call DecrRef() to delete. More...

void	DeleteFormatImagePriv (MythImage *im) override

void	DeletePixmaps (void)

Protected Member Functions inherited from MythPainter
MythImage *	GetImageFromString (const QString &msg, int flags, QRect r, const MythFontProperties &font)

MythImage *	GetImageFromTextLayout (const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, QRect &canvas, QRect &dest)

MythImage *	GetImageFromRect (QRect area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)

void	ExpireImages (int64_t max=0)

virtual void	Teardown (void)

void	CheckFormatImage (MythImage *im)

Protected Attributes
QPainter *	m_painter {nullptr}

QRegion	m_clipRegion

std::list< QPixmap * >	m_imageDeleteList

QMutex	m_imageDeleteLock

Protected Attributes inherited from MythPainter
float	m_frameTime { 0 }

int	m_hardwareCacheSize { 0 }

int	m_maxHardwareCacheSize { 0 }

Additional Inherited Members
Static Protected Member Functions inherited from MythPainter
static void	DrawTextPriv (MythImage *im, const QString &msg, int flags, QRect r, const MythFontProperties &font)

static void	DrawRectPriv (MythImage *im, QRect area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)

Detailed Description

Definition at line 13 of file mythpainter_qt.h.

Constructor & Destructor Documentation

◆ MythQtPainter()

MythQtPainter::MythQtPainter ( )

default

◆ ~MythQtPainter()

MythQtPainter::~MythQtPainter ( )

override

Definition at line 55 of file mythpainter_qt.cpp.

Member Function Documentation

◆ GetName()

QString MythQtPainter::GetName ( void )

inlineoverridevirtual

Implements MythPainter.

Definition at line 19 of file mythpainter_qt.h.

◆ SupportsAnimation()

bool MythQtPainter::SupportsAnimation ( void )

inlineoverridevirtual

Implements MythPainter.

Definition at line 21 of file mythpainter_qt.h.

◆ SupportsAlpha()

bool MythQtPainter::SupportsAlpha ( void )

inlineoverridevirtual

Implements MythPainter.

Definition at line 23 of file mythpainter_qt.h.

◆ SupportsClipping()

bool MythQtPainter::SupportsClipping ( void )

inlineoverridevirtual

Implements MythPainter.

Definition at line 25 of file mythpainter_qt.h.

◆ Begin()

void MythQtPainter::Begin ( QPaintDevice * parent )

overridevirtual

Reimplemented from MythPainter.

Definition at line 72 of file mythpainter_qt.cpp.

◆ End()

void MythQtPainter::End ( )

overridevirtual

Reimplemented from MythPainter.

Definition at line 89 of file mythpainter_qt.cpp.

◆ SetClipRect()

void MythQtPainter::SetClipRect ( QRect clipRect )

overridevirtual

Reimplemented from MythPainter.

Definition at line 97 of file mythpainter_qt.cpp.

◆ DrawImage()

void MythQtPainter::DrawImage	(	QRect	r,
		MythImage *	im,
		QRect	src,
		int	alpha
	)

overridevirtual

Implements MythPainter.

Definition at line 114 of file mythpainter_qt.cpp.

◆ GetFormatImagePriv()

MythImage * MythQtPainter::GetFormatImagePriv ( void )

overrideprotectedvirtual

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

Implements MythPainter.

Definition at line 134 of file mythpainter_qt.cpp.

◆ DeleteFormatImagePriv()

void MythQtPainter::DeleteFormatImagePriv ( MythImage * im )

overrideprotectedvirtual

Implements MythPainter.

Definition at line 139 of file mythpainter_qt.cpp.

◆ DeletePixmaps()

void MythQtPainter::DeletePixmaps ( void )

protected

Definition at line 61 of file mythpainter_qt.cpp.

Referenced by Begin(), and ~MythQtPainter().

Member Data Documentation

◆ m_painter

QPainter* MythQtPainter::m_painter {nullptr}

protected

Definition at line 42 of file mythpainter_qt.h.

Referenced by Begin(), DrawImage(), End(), and SetClipRect().

◆ m_clipRegion

QRegion MythQtPainter::m_clipRegion

protected

Definition at line 43 of file mythpainter_qt.h.

Referenced by Begin(), and SetClipRect().

◆ m_imageDeleteList

std::list<QPixmap *> MythQtPainter::m_imageDeleteList

protected

Definition at line 45 of file mythpainter_qt.h.

Referenced by DeleteFormatImagePriv(), and DeletePixmaps().

◆ m_imageDeleteLock

QMutex MythQtPainter::m_imageDeleteLock

protected

Definition at line 46 of file mythpainter_qt.h.

Referenced by DeleteFormatImagePriv(), and DeletePixmaps().

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

mythtv/libs/libmythui/mythpainter_qt.h
mythtv/libs/libmythui/mythpainter_qt.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MythQtPainter()

◆ ~MythQtPainter()

Member Function Documentation

◆ GetName()

◆ SupportsAnimation()

◆ SupportsAlpha()

◆ SupportsClipping()

◆ Begin()

◆ End()

◆ SetClipRect()

◆ DrawImage()

◆ GetFormatImagePriv()

◆ DeleteFormatImagePriv()

◆ DeletePixmaps()

Member Data Documentation

◆ m_painter

◆ m_clipRegion

◆ m_imageDeleteList

◆ m_imageDeleteLock