MythPainter Class Reference

#include <mythpainter.h>

Inheritance diagram for MythPainter:
MythD3D9Painter MythOpenGLPainter MythQImagePainter MythQtPainter MythVDPAUPainter MythYUVAPainter

List of all members.

Public Member Functions

 MythPainter ()
virtual ~MythPainter ()
virtual QString GetName (void)=0
virtual bool SupportsAnimation (void)=0
virtual bool SupportsAlpha (void)=0
virtual bool SupportsClipping (void)=0
virtual void FreeResources (void)
virtual void Begin (QPaintDevice *parent)
virtual void End ()
virtual void SetClipRect (const QRect &clipRect)
virtual void SetClipRegion (const QRegion &clipRegion)
virtual void Clear (QPaintDevice *device, const QRegion &region)
QPaintDevice * GetParent (void)
virtual void DrawImage (const QRect &dest, MythImage *im, const QRect &src, int alpha)=0
void DrawImage (int x, int y, MythImage *im, int alpha)
void DrawImage (const QPoint &topLeft, MythImage *im, int alph)
virtual void DrawText (const QRect &dest, const QString &msg, int flags, const MythFontProperties &font, int alpha, const QRect &boundRect)
virtual void DrawTextLayout (const QRect &canvasRect, const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, int alpha, const QRect &destRect)
virtual void DrawRect (const QRect &area, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void DrawRoundRect (const QRect &area, int cornerRadius, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void DrawEllipse (const QRect &area, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void PushTransformation (const UIEffects &zoom, QPointF center=QPointF())
virtual void PopTransformation (void)
MythImage * GetFormatImage ()
void DeleteFormatImage (MythImage *im)
void SetDebugMode (bool showBorders, bool showNames)
bool ShowBorders (void)
bool ShowTypeNames (void)
void SetMaximumCacheSizes (int hardware, int software)

Protected Member Functions

void DrawTextPriv (MythImage *im, const QString &msg, int flags, const QRect &r, const MythFontProperties &font)
void DrawRectPriv (MythImage *im, const QRect &area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)
MythImage * GetImageFromString (const QString &msg, int flags, const QRect &r, const MythFontProperties &font)
MythImage * GetImageFromTextLayout (const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, QRect &canvas, QRect &dest)
MythImage * GetImageFromRect (const QRect &area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)
virtual MythImage * GetFormatImagePriv (void)=0
virtual void DeleteFormatImagePriv (MythImage *im)=0
void ExpireImages (int max=0)
void CheckFormatImage (MythImage *im)

Protected Attributes

QPaintDevice * m_Parent
int m_HardwareCacheSize
int m_MaxHardwareCacheSize

Private Attributes

int m_SoftwareCacheSize
int m_MaxSoftwareCacheSize
QList< MythImage * > m_allocatedImages
QMutex m_allocationLock
QMap< QString, MythImage * > m_StringToImageMap
std::list< QString > m_StringExpireList
bool m_showBorders
bool m_showNames

Detailed Description

Definition at line 28 of file mythpainter.h.

Constructor & Destructor Documentation

MythPainter::MythPainter (  ) 

Definition at line 17 of file mythpainter.cpp.

MythPainter::~MythPainter ( void   )  [virtual]

Definition at line 24 of file mythpainter.cpp.

Member Function Documentation

virtual QString MythPainter::GetName ( void   )  [pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, MythVDPAUPainter, and MythYUVAPainter.

Referenced by MythMainWindow::Init().

virtual bool MythPainter::SupportsAnimation ( void   )  [pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Referenced by MythScreenStack::EnableEffects(), and MythUIText::ParseElement().

virtual bool MythPainter::SupportsAlpha ( void   )  [pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Referenced by MythScreenStack::EnableEffects().

virtual bool MythPainter::SupportsClipping ( void   )  [pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Referenced by MythMainWindow::drawScreen().

virtual void MythPainter::FreeResources ( void   )  [inline, virtual]

Reimplemented in MythD3D9Painter, MythOpenGLPainter, and MythVDPAUPainter.

Definition at line 38 of file mythpainter.h.

Referenced by TV::customEvent(), VideoOutputVDPAU::Init(), and VideoOutputD3D::Init().

virtual void MythPainter::Begin ( QPaintDevice *  parent  )  [inline, virtual]

Reimplemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Definition at line 39 of file mythpainter.h.

Referenced by OSD::Draw(), MythMainWindow::draw(), OSD::DrawDirect(), VideoVisualSpectrum::DrawPriv(), and VideoVisualCircles::DrawPriv().

virtual void MythPainter::End ( void   )  [inline, virtual]

Reimplemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Definition at line 40 of file mythpainter.h.

Referenced by OSD::Draw(), MythMainWindow::draw(), OSD::DrawDirect(), VideoVisualSpectrum::DrawPriv(), and VideoVisualCircles::DrawPriv().

void MythPainter::SetClipRect ( const QRect &  clipRect  )  [virtual]

Reimplemented in MythQImagePainter, and MythQtPainter.

Definition at line 37 of file mythpainter.cpp.

Referenced by MythMainWindow::draw().

void MythPainter::SetClipRegion ( const QRegion &  clipRegion  )  [virtual]

Reimplemented in MythQImagePainter.

Definition at line 41 of file mythpainter.cpp.

Referenced by OSD::Draw().

void MythPainter::Clear ( QPaintDevice *  device,
const QRegion &  region 
) [virtual]

Reimplemented in MythQImagePainter.

Definition at line 45 of file mythpainter.cpp.

Referenced by OSD::Draw().

QPaintDevice* MythPainter::GetParent ( void   )  [inline]

Definition at line 46 of file mythpainter.h.

virtual void MythPainter::DrawImage ( const QRect &  dest,
MythImage *  im,
const QRect &  src,
int  alpha 
) [pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, MythVDPAUPainter, and MythYUVAPainter.

Referenced by DrawEllipse(), DrawImage(), DrawRect(), MythUIGuideGrid::drawRecType(), DrawRoundRect(), MythUIWebBrowser::DrawSelf(), MythUIVideo::DrawSelf(), MythUIImage::DrawSelf(), DrawText(), and DrawTextLayout().

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

Definition at line 49 of file mythpainter.cpp.

void MythPainter::DrawImage ( const QPoint &  topLeft,
MythImage *  im,
int  alph 
)

Definition at line 62 of file mythpainter.cpp.

void MythPainter::DrawText ( const QRect &  dest,
const QString &  msg,
int  flags,
const MythFontProperties &  font,
int  alpha,
const QRect &  boundRect 
) [virtual]

Reimplemented in MythQImagePainter, and MythYUVAPainter.

Definition at line 67 of file mythpainter.cpp.

Referenced by MythUIType::Draw(), MythUISimpleText::DrawSelf(), and MythUIGuideGrid::drawText().

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

Definition at line 113 of file mythpainter.cpp.

Referenced by MythUIText::DrawSelf().

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

Reimplemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, and MythYUVAPainter.

Definition at line 144 of file mythpainter.cpp.

Referenced by MythUIType::Draw(), MythUIGuideGrid::drawBackground(), MythUIGuideGrid::drawBox(), MythUIGuideGrid::drawCurrent(), VideoVisualSpectrum::DrawPriv(), and MythUIShape::DrawSelf().

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

Reimplemented in MythOpenGLPainter, MythQImagePainter, and MythYUVAPainter.

Definition at line 152 of file mythpainter.cpp.

Referenced by MythUIGuideGrid::drawCurrent(), VideoVisualCircles::DrawPriv(), and MythUIShape::DrawSelf().

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

Reimplemented in MythQImagePainter, and MythYUVAPainter.

Definition at line 161 of file mythpainter.cpp.

Referenced by MythUIShape::DrawSelf().

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

Reimplemented in MythOpenGLPainter.

Definition at line 169 of file mythpainter.cpp.

Referenced by MythUIType::Draw().

virtual void MythPainter::PopTransformation ( void   )  [inline, virtual]

Reimplemented in MythOpenGLPainter.

Definition at line 71 of file mythpainter.h.

Referenced by MythUIType::Draw().

MythImage * MythPainter::GetFormatImage (  ) 

Definition at line 478 of file mythpainter.cpp.

Referenced by SubtitleScreen::AddScaledImage(), MythBrowser::Create(), BDOverlayScreen::DisplayBDOverlay(), VideoOutput::DisplayOSD(), SubtitleScreen::DisplayScaledAVSubtitles(), ZMEvents::eventChanged(), ZMClient::getEventFrame(), ThumbFinder::getFrameImage(), GetImageFromRect(), GetImageFromString(), GetImageFromTextLayout(), MythImage::Gradient(), MythUIWebBrowser::Init(), MythUIHelper::LoadCacheImage(), ImageLoader::LoadImage(), MythUIGuideGrid::LoadImage(), MythUIVideo::MythUIVideo(), TeletextScreen::OptimiseDisplayedArea(), MythUIImage::ParseElement(), SubtitleScreen::RenderAssTrack(), MythUIVideo::Reset(), MythUIGuideGrid::SetArrow(), WebPage::slotIconChanged(), MHIContext::UpdateOSD(), and ThumbFinder::updatePositionBar().

void MythPainter::DeleteFormatImage ( MythImage *  im  ) 

Definition at line 487 of file mythpainter.cpp.

Referenced by MythImage::~MythImage().

void MythPainter::SetDebugMode ( bool  showBorders,
bool  showNames 
) [inline]

Definition at line 76 of file mythpainter.h.

Referenced by setDebugShowBorders(), and setDebugShowNames().

bool MythPainter::ShowBorders ( void   )  [inline]

Definition at line 82 of file mythpainter.h.

Referenced by MythUIType::Draw(), setDebugShowBorders(), and setDebugShowNames().

bool MythPainter::ShowTypeNames ( void   )  [inline]

Definition at line 83 of file mythpainter.h.

Referenced by MythUIType::Draw(), setDebugShowBorders(), and setDebugShowNames().

void MythPainter::SetMaximumCacheSizes ( int  hardware,
int  software 
)

Definition at line 533 of file mythpainter.cpp.

Referenced by MythPainter().

void MythPainter::DrawTextPriv ( MythImage *  im,
const QString &  msg,
int  flags,
const QRect &  r,
const MythFontProperties &  font 
) [protected]

Definition at line 175 of file mythpainter.cpp.

Referenced by GetImageFromString().

void MythPainter::DrawRectPriv ( MythImage *  im,
const QRect &  area,
int  radius,
int  ellipse,
const QBrush &  fillBrush,
const QPen &  linePen 
) [protected]

Definition at line 270 of file mythpainter.cpp.

Referenced by GetImageFromRect().

MythImage * MythPainter::GetImageFromString ( const QString &  msg,
int  flags,
const QRect &  r,
const MythFontProperties &  font 
) [protected]

Definition at line 305 of file mythpainter.cpp.

Referenced by MythYUVAPainter::DrawText(), and DrawText().

MythImage * MythPainter::GetImageFromTextLayout ( const LayoutVector &  layouts,
const FormatVector &  formats,
const MythFontProperties &  font,
QRect &  canvas,
QRect &  dest 
) [protected]

Definition at line 333 of file mythpainter.cpp.

Referenced by DrawTextLayout().

MythImage * MythPainter::GetImageFromRect ( const QRect &  area,
int  radius,
int  ellipse,
const QBrush &  fillBrush,
const QPen &  linePen 
) [protected]

Definition at line 418 of file mythpainter.cpp.

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

virtual MythImage* MythPainter::GetFormatImagePriv ( void   )  [protected, pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Referenced by GetFormatImage().

virtual void MythPainter::DeleteFormatImagePriv ( MythImage *  im  )  [protected, pure virtual]

Implemented in MythD3D9Painter, MythOpenGLPainter, MythQImagePainter, MythQtPainter, and MythVDPAUPainter.

Referenced by DeleteFormatImage().

void MythPainter::ExpireImages ( int  max = 0  )  [protected]

Definition at line 508 of file mythpainter.cpp.

Referenced by GetImageFromRect(), GetImageFromString(), GetImageFromTextLayout(), MythVDPAUPainter::Teardown(), MythD3D9Painter::Teardown(), MythOpenGLPainter::~MythOpenGLPainter(), and MythQImagePainter::~MythQImagePainter().

void MythPainter::CheckFormatImage ( MythImage *  im  )  [protected]

Definition at line 497 of file mythpainter.cpp.

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

Member Data Documentation

QPaintDevice* MythPainter::m_Parent [protected]

Definition at line 109 of file mythpainter.h.

int MythPainter::m_HardwareCacheSize [protected]

Definition at line 110 of file mythpainter.h.

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

int MythPainter::m_MaxHardwareCacheSize [protected]

Definition at line 111 of file mythpainter.h.

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

int MythPainter::m_SoftwareCacheSize [private]

Definition at line 114 of file mythpainter.h.

Referenced by ExpireImages(), GetImageFromRect(), GetImageFromString(), and GetImageFromTextLayout().

int MythPainter::m_MaxSoftwareCacheSize [private]

Definition at line 115 of file mythpainter.h.

Referenced by GetImageFromRect(), GetImageFromString(), GetImageFromTextLayout(), and SetMaximumCacheSizes().

QList<MythImage*> MythPainter::m_allocatedImages [private]

Definition at line 117 of file mythpainter.h.

Referenced by CheckFormatImage(), DeleteFormatImage(), GetFormatImage(), and ~MythPainter().

QMutex MythPainter::m_allocationLock [private]

Definition at line 118 of file mythpainter.h.

Referenced by CheckFormatImage(), DeleteFormatImage(), GetFormatImage(), and ~MythPainter().

QMap<QString, MythImage *> MythPainter::m_StringToImageMap [private]

Definition at line 120 of file mythpainter.h.

Referenced by ExpireImages(), GetImageFromRect(), GetImageFromString(), and GetImageFromTextLayout().

std::list<QString> MythPainter::m_StringExpireList [private]

Definition at line 121 of file mythpainter.h.

Referenced by ExpireImages(), GetImageFromRect(), GetImageFromString(), and GetImageFromTextLayout().

bool MythPainter::m_showBorders [private]

Definition at line 123 of file mythpainter.h.

bool MythPainter::m_showNames [private]

Definition at line 124 of file mythpainter.h.

The documentation for this class was generated from the following files:
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Generated on Mon May 28 06:42:16 2012 for MythTV by  doxygen 1.6.3