MythUIHelper Class Reference

#include <mythuihelper.h>

Collaboration diagram for MythUIHelper:

Public Member Functions
void	Init (MythUIMenuCallbacks &cbs)
MythUIMenuCallbacks *	GetMenuCBs (void)
void	LoadQtConfig (void)
void	UpdateImageCache (void)
MythImage *	GetImageFromCache (const QString &url)
	Returns a reference counted image base on the URL.
MythImage *	CacheImage (const QString &url, MythImage *im, bool nodisk=false)
void	RemoveFromCacheByURL (const QString &url)
void	RemoveFromCacheByFile (const QString &fname)
bool	IsImageInCache (const QString &url)
QString	GetThemeCacheDir (void)
void	IncludeInCacheSize (MythImage *im)
void	ExcludeFromCacheSize (MythImage *im)
Settings *	qtconfig (void)
bool	IsScreenSetup (void)
bool	IsTopScreenInitialized (void)
void	GetScreenSettings (float &wmult, float &hmult)
void	GetScreenSettings (int &width, float &wmult, int &height, float &hmult)
void	GetScreenSettings (int &xbase, int &width, float &wmult, int &ybase, int &height, float &hmult)
void	GetScreenBounds (int &xbase, int &ybase, int &width, int &height)
bool	IsGeometryOverridden (void)
QPixmap *	LoadScalePixmap (QString filename, bool fromcache=true)
QImage *	LoadScaleImage (QString filename, bool fromcache=true)
MythImage *	LoadCacheImage (QString srcfile, QString label, MythPainter *painter, ImageCacheMode cacheMode=kCacheNormal)
	Returns a reference counted image from the cache.
void	ThemeWidget (QWidget *widget)
QString	FindThemeDir (const QString &themename)
	Returns the full path to the theme denoted by themename.
QString	FindMenuThemeDir (const QString &menuname)
	Returns the full path to the menu theme denoted by menuname.
QString	GetThemeDir (void)
QString	GetThemeName (void)
QStringList	GetThemeSearchPath (void)
QString	GetMenuThemeDir (void)
QList< ThemeInfo >	GetThemes (ThemeType type)
bool	FindThemeFile (QString &filename)
QFont	GetBigFont (void)
QFont	GetMediumFont (void)
QFont	GetSmallFont (void)
void	DisableScreensaver (void)
void	RestoreScreensaver (void)
void	ResetScreensaver (void)
void	DoDisableScreensaver (void)
void	DoRestoreScreensaver (void)
void	DoResetScreensaver (void)
bool	GetScreensaverEnabled (void)
bool	GetScreenIsAsleep (void)
void	AddCurrentLocation (QString location)
QString	RemoveCurrentLocation (void)
QString	GetCurrentLocation (bool fullPath=false, bool mainStackOnly=true)
MThreadPool *	GetImageThreadPool (void)
double	GetPixelAspectRatio (void) const
QSize	GetBaseSize (void) const
void	SetFontStretch (int stretch)
int	GetFontStretch (void) const

Static Public Member Functions
static void	ParseGeometryOverride (const QString &geometry)
	Parse an X11 style command line geometry string.
static void	SetX11Display (const QString &display)
	This needs to be set before MythUIHelper is initialized so that the MythUIHelper::Init() can detect Xinerama setups.
static QString	GetX11Display (void)
static MythUIHelper *	getMythUI (void)
static void	destroyMythUI (void)

Static Public Attributes
static QString	x11_display

Protected Member Functions
	MythUIHelper ()
	~MythUIHelper ()

Private Member Functions
void	SetPalette (QWidget *widget)
void	InitializeScreenSettings (void)
void	ClearOldImageCache (void)
void	RemoveCacheDir (const QString &dirname)

Private Attributes
MythUIHelperPrivate *	d
QMutex	m_locationLock
QStringList	m_currentLocation

Detailed Description

Definition at line 42 of file mythuihelper.h.

Constructor & Destructor Documentation

MythUIHelper::MythUIHelper ( )

protected

Definition at line 386 of file mythuihelper.cpp.

Referenced by getMythUI().

MythUIHelper::~MythUIHelper ( )

protected

Definition at line 391 of file mythuihelper.cpp.

Member Function Documentation

void MythUIHelper::Init

(

MythUIMenuCallbacks &

cbs

)

Definition at line 396 of file mythuihelper.cpp.

Referenced by MythContextPrivate::Init().

MythUIMenuCallbacks * MythUIHelper::GetMenuCBs

(

void

)

Definition at line 409 of file mythuihelper.cpp.

Referenced by MythThemedMenu::handleAction().

void MythUIHelper::LoadQtConfig

(

void

)

Definition at line 424 of file mythuihelper.cpp.

Referenced by main(), reloadTheme(), resetTheme(), and MythContextPrivate::TempMainWindow().

void MythUIHelper::UpdateImageCache

(

void

)

Definition at line 491 of file mythuihelper.cpp.

Referenced by MythMainWindow::Init().

MythImage * MythUIHelper::GetImageFromCache

(

const QString &

url

)

Returns a reference counted image base on the URL.

Note

The reference count is set for one use call DecrRef() to delete.

Definition at line 512 of file mythuihelper.cpp.

Referenced by LoadCacheImage().

MythImage * MythUIHelper::CacheImage	(	const QString &	url,
		MythImage *	im,
		bool	nodisk = false
	)

Definition at line 547 of file mythuihelper.cpp.

Referenced by LoadCacheImage(), and ImageLoader::LoadImage().

void MythUIHelper::RemoveFromCacheByURL

(

const QString &

url

)

Definition at line 641 of file mythuihelper.cpp.

Referenced by LoadCacheImage(), and RemoveFromCacheByFile().

void MythUIHelper::RemoveFromCacheByFile

(

const QString &

fname

)

Definition at line 662 of file mythuihelper.cpp.

Referenced by EditAlbumartDialog::customEvent(), EditAlbumartDialog::removeCachedImage(), and MetadataImageDownload::run().

bool MythUIHelper::IsImageInCache

(

const QString &

url

)

Definition at line 702 of file mythuihelper.cpp.

QString MythUIHelper::GetThemeCacheDir

(

void

)

Definition at line 715 of file mythuihelper.cpp.

Referenced by CacheImage(), ClearOldImageCache(), ThemeChooser::Load(), LoadCacheImage(), RemoveFromCacheByFile(), and RemoveFromCacheByURL().

void MythUIHelper::IncludeInCacheSize

(

MythImage *

im

)

Definition at line 535 of file mythuihelper.cpp.

Referenced by MythImage::DecrRef().

void MythUIHelper::ExcludeFromCacheSize

(

MythImage *

im

)

Definition at line 541 of file mythuihelper.cpp.

Referenced by MythImage::IncrRef().

Settings * MythUIHelper::qtconfig

(

void

)

Definition at line 486 of file mythuihelper.cpp.

Referenced by MythThemeBase::Init(), and MythThemeBase::Reload().

bool MythUIHelper::IsScreenSetup

(

void

)

Definition at line 414 of file mythuihelper.cpp.

Referenced by SchemaUpgradeWizard::PromptForUpgrade(), MythContextPrivate::ShowConnectionFailurePopup(), and MythContextPrivate::ShowVersionMismatchPopup().

bool MythUIHelper::IsTopScreenInitialized

(

void

)

Definition at line 419 of file mythuihelper.cpp.

Referenced by Frontend::PlayRecording(), and NetworkControl::processPlay().

void MythUIHelper::GetScreenSettings	(	float &	wmult,
		float &	hmult
	)

Definition at line 839 of file mythuihelper.cpp.

Referenced by ConfigurationGroup::ConfigurationGroup(), MythUIVirtualKeyboard::Create(), ConfigurationDialog::dialogWidget(), ProfileGroupEditor::exec(), ImageView::ImageView(), MythMainWindow::Init(), TV::Init(), LoadScaleImage(), LoadScalePixmap(), MythDialog::MythDialog(), MythPopupBox::MythPopupBox(), MythProgressDialog::MythProgressDialog(), OSD::OverrideUIScale(), VirtualKeyboardQt::SwitchLayout(), and ThemeWidget().

void MythUIHelper::GetScreenSettings	(	int &	width,
		float &	wmult,
		int &	height,
		float &	hmult
	)

Definition at line 845 of file mythuihelper.cpp.

void MythUIHelper::GetScreenSettings	(	int &	xbase,
		int &	width,
		float &	wmult,
		int &	ybase,
		int &	height,
		float &	hmult
	)

Definition at line 855 of file mythuihelper.cpp.

void MythUIHelper::GetScreenBounds	(	int &	xbase,
		int &	ybase,
		int &	width,
		int &	height
	)

Definition at line 829 of file mythuihelper.cpp.

Referenced by TV::Init().

void MythUIHelper::ParseGeometryOverride ( const QString &  geometry )

static

Parse an X11 style command line geometry string.

Accepts strings like -geometry 800x600 or -geometry 800x600+112+22 to override the fullscreen and user default screen dimensions

Definition at line 877 of file mythuihelper.cpp.

Referenced by main().

bool MythUIHelper::IsGeometryOverridden

(

void

)

Definition at line 975 of file mythuihelper.cpp.

QPixmap * MythUIHelper::LoadScalePixmap	(	QString	filename,
		bool	fromcache = true
	)

Definition at line 1393 of file mythuihelper.cpp.

Referenced by MythUIGuideGrid::LoadImage(), XMLParse::parseKey(), XMLParse::parseKeyboard(), MythUIGuideGrid::SetArrow(), and ThemeWidget().

QImage * MythUIHelper::LoadScaleImage	(	QString	filename,
		bool	fromcache = true
	)

Definition at line 1293 of file mythuihelper.cpp.

Referenced by ImageView::GetScreenShot(), MythImage::Load(), and ThumbGenerator::loadFile().

MythImage * MythUIHelper::LoadCacheImage	(	QString	srcfile,
		QString	label,
		MythPainter *	painter,
		ImageCacheMode	cacheMode = kCacheNormal
	)

Returns a reference counted image from the cache.

Note

The reference count is set for one use call DecrRef() to delete.

Definition at line 1475 of file mythuihelper.cpp.

Referenced by MythUIImage::Load(), and ImageLoader::LoadImage().

void MythUIHelper::ThemeWidget

(

QWidget *

widget

)

Definition at line 1202 of file mythuihelper.cpp.

Referenced by MythMainWindow::Init(), MythDialog::MythDialog(), MythPopupBox::MythPopupBox(), and MythProgressDialog::MythProgressDialog().

QString MythUIHelper::FindThemeDir

(

const QString &

themename

)

Returns the full path to the theme denoted by themename.

If the theme cannot be found falls back to the DEFAULT_UI_THEME. If the DEFAULT_UI_THEME doesn't exist then returns an empty string.

Parameters

themename

The theme name.

Returns

Path to theme or empty string.

Definition at line 991 of file mythuihelper.cpp.

Referenced by LoadQtConfig(), main(), reloadTheme(), and resetTheme().

QString MythUIHelper::FindMenuThemeDir

(

const QString &

menuname

)

Returns the full path to the menu theme denoted by menuname.

If the theme cannot be found falls back to the default menu. If the default menu theme doesn't exist then returns an empty string.

Parameters

menuname

The menutheme name.

Returns

Path to theme or empty string.

Definition at line 1056 of file mythuihelper.cpp.

Referenced by LoadQtConfig().

QString MythUIHelper::GetThemeDir

(

void

)

Definition at line 1099 of file mythuihelper.cpp.

Referenced by MythThemedMenu::findMenuFile(), GetThemeSearchPath(), MythThemeBase::Init(), MythUIGuideGrid::LoadImage(), MythImageReader::MythImageReader(), mythplugin_config(), MythUIImage::ParseElement(), MythThemeBase::Reload(), runMenu(), and MythUIGuideGrid::SetArrow().

QString MythUIHelper::GetThemeName

(

void

)

Definition at line 1104 of file mythuihelper.cpp.

QStringList MythUIHelper::GetThemeSearchPath

(

void

)

Definition at line 1109 of file mythuihelper.cpp.

Referenced by FindThemeFile(), XMLParseBase::LoadBaseTheme(), MenuBase::LoadHelper(), loadScreens(), XMLParse::LoadTheme(), XMLParseBase::LoadWindowFromXML(), MythUIGuideGrid::parseDefaultCategoryColors(), and XMLParseBase::WindowExists().

QString MythUIHelper::GetMenuThemeDir

(

void

)

Definition at line 1094 of file mythuihelper.cpp.

Referenced by MythThemedMenu::findMenuFile().

QList< ThemeInfo > MythUIHelper::GetThemes

(

ThemeType

type

)

Definition at line 1123 of file mythuihelper.cpp.

Referenced by MenuTheme().

bool MythUIHelper::FindThemeFile

(

QString &

filename

)

Definition at line 1259 of file mythuihelper.cpp.

Referenced by MythBrowser::Create(), MythWebPage::extension(), MythUIWebBrowser::Init(), LoadCacheImage(), LoadScaleImage(), and LoadScalePixmap().

QFont MythUIHelper::GetBigFont

(

void

)

Definition at line 1572 of file mythuihelper.cpp.

Referenced by MythDialog::MythDialog().

QFont MythUIHelper::GetMediumFont

(

void

)

Definition at line 1581 of file mythuihelper.cpp.

Referenced by VisualBase::drawWarning(), and MythDialog::MythDialog().

QFont MythUIHelper::GetSmallFont

(

void

)

Definition at line 1590 of file mythuihelper.cpp.

Referenced by MythDialog::MythDialog().

void MythUIHelper::DisableScreensaver

(

void

)

Definition at line 1599 of file mythuihelper.cpp.

Referenced by TV::ChangeChannel(), TV::DoPlay(), TV::DoTogglePauseFinish(), GLSingleView::GLSingleView(), TV::HandleStateChange(), SingleView::keyPressEvent(), GLSingleView::keyPressEvent(), DVDRingBuffer::safe_read(), SingleView::SingleView(), and TV::ToggleInputs().

void MythUIHelper::RestoreScreensaver

(

void

)

Definition at line 1609 of file mythuihelper.cpp.

Referenced by GLSingleView::CleanUp(), SingleView::keyPressEvent(), GLSingleView::keyPressEvent(), TV::RestoreScreenSaver(), DVDRingBuffer::safe_read(), and SingleView::~SingleView().

void MythUIHelper::ResetScreensaver

(

void

)

Definition at line 1619 of file mythuihelper.cpp.

Referenced by MythMainWindow::customEvent(), CECAdapterPriv::HandleKeyPresses(), and NetworkControl::processKey().

void MythUIHelper::DoDisableScreensaver

(

void

)

Definition at line 1629 of file mythuihelper.cpp.

Referenced by MythMainWindow::customEvent(), VisualBase::VisualBase(), and ZMLivePlayer::ZMLivePlayer().

void MythUIHelper::DoRestoreScreensaver

(

void

)

Definition at line 1638 of file mythuihelper.cpp.

Referenced by MythMainWindow::customEvent(), VisualBase::~VisualBase(), and ZMLivePlayer::~ZMLivePlayer().

void MythUIHelper::DoResetScreensaver

(

void

)

Definition at line 1647 of file mythuihelper.cpp.

Referenced by MythMainWindow::customEvent().

bool MythUIHelper::GetScreensaverEnabled

(

void

)

Definition at line 1656 of file mythuihelper.cpp.

bool MythUIHelper::GetScreenIsAsleep

(

void

)

Definition at line 1661 of file mythuihelper.cpp.

void MythUIHelper::SetX11Display ( const QString &  display )

static

This needs to be set before MythUIHelper is initialized so that the MythUIHelper::Init() can detect Xinerama setups.

Definition at line 1671 of file mythuihelper.cpp.

Referenced by main().

QString MythUIHelper::GetX11Display ( void  )

static

Definition at line 1677 of file mythuihelper.cpp.

Referenced by MythXDisplay::Open().

MythUIHelper * MythUIHelper::getMythUI ( void  )

static

Definition at line 45 of file mythuihelper.cpp.

Referenced by GetMythUI(), and OSD::OverrideUIScale().

void MythUIHelper::destroyMythUI ( void  )

static

Definition at line 60 of file mythuihelper.cpp.

Referenced by DestroyMythUI().

void MythUIHelper::AddCurrentLocation

(

QString

location

)

Definition at line 1684 of file mythuihelper.cpp.

Referenced by GameHandler::Launchgame(), playDisc(), runMusicPlayback(), runMusicSelection(), runMusicStreamPlayback(), and TVMenuCallback().

QString MythUIHelper::RemoveCurrentLocation

(

void

)

Definition at line 1692 of file mythuihelper.cpp.

Referenced by GameHandler::Launchgame(), playDisc(), runMusicPlayback(), runMusicSelection(), runMusicStreamPlayback(), and TVMenuCallback().

QString MythUIHelper::GetCurrentLocation	(	bool	fullPath = false,
		bool	mainStackOnly = true
	)

Definition at line 1702 of file mythuihelper.cpp.

Referenced by ThemeUpdateChecker::checkForUpdate(), Frontend::PlayRecording(), NetworkControl::processJump(), NetworkControl::processPlay(), and NetworkControl::processQuery().

MThreadPool * MythUIHelper::GetImageThreadPool

(

void

)

Definition at line 1755 of file mythuihelper.cpp.

Referenced by MythUIImage::Load(), and MythUIImage::~MythUIImage().

double MythUIHelper::GetPixelAspectRatio

(

void

)

const

Definition at line 1760 of file mythuihelper.cpp.

Referenced by GalleryUtil::ScaleToDest().

QSize MythUIHelper::GetBaseSize

(

void

)

const

Definition at line 1765 of file mythuihelper.cpp.

Referenced by OSD::OverrideUIScale(), and MythFontProperties::SetPixelSize().

void MythUIHelper::SetFontStretch

(

int

stretch

)

Definition at line 1770 of file mythuihelper.cpp.

Referenced by OSD::OverrideUIScale(), and OSD::RevertUIScale().

int MythUIHelper::GetFontStretch

(

void

)

const

Definition at line 1775 of file mythuihelper.cpp.

Referenced by OSD::OverrideUIScale(), MythUIGuideGrid::ParseElement(), and MythUIText::ParseElement().

void MythUIHelper::SetPalette ( QWidget *  widget )

private

Definition at line 1156 of file mythuihelper.cpp.

Referenced by ThemeWidget().

void MythUIHelper::InitializeScreenSettings ( void  )

private

void MythUIHelper::ClearOldImageCache ( void  )

private

Definition at line 727 of file mythuihelper.cpp.

Referenced by UpdateImageCache().

void MythUIHelper::RemoveCacheDir ( const QString &  dirname )

private

Definition at line 791 of file mythuihelper.cpp.

Referenced by ClearOldImageCache().

Member Data Documentation

QString MythUIHelper::x11_display

static

Definition at line 127 of file mythuihelper.h.

Referenced by GetX11Display(), and SetX11Display().

MythUIHelperPrivate* MythUIHelper::d

private

Definition at line 155 of file mythuihelper.h.

Referenced by CacheImage(), ClearOldImageCache(), DoDisableScreensaver(), DoResetScreensaver(), DoRestoreScreensaver(), ExcludeFromCacheSize(), FindMenuThemeDir(), FindThemeDir(), GetBaseSize(), GetFontStretch(), GetImageFromCache(), GetImageThreadPool(), GetMenuCBs(), GetMenuThemeDir(), GetPixelAspectRatio(), GetScreenBounds(), GetScreenIsAsleep(), GetScreensaverEnabled(), GetScreenSettings(), GetThemeCacheDir(), GetThemeDir(), GetThemeName(), GetThemes(), GetThemeSearchPath(), IncludeInCacheSize(), Init(), IsImageInCache(), IsScreenSetup(), LoadCacheImage(), LoadQtConfig(), LoadScaleImage(), LoadScalePixmap(), MythUIHelper(), qtconfig(), RemoveFromCacheByFile(), RemoveFromCacheByURL(), SetFontStretch(), SetPalette(), ThemeWidget(), UpdateImageCache(), and ~MythUIHelper().

QMutex MythUIHelper::m_locationLock

private

Definition at line 157 of file mythuihelper.h.

Referenced by AddCurrentLocation(), GetCurrentLocation(), and RemoveCurrentLocation().

QStringList MythUIHelper::m_currentLocation

private

Definition at line 158 of file mythuihelper.h.

Referenced by AddCurrentLocation(), GetCurrentLocation(), and RemoveCurrentLocation().

---

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

• mythuihelper.h
• mythuihelper.cpp