A narrow purpose widget used to represent cut positions and regions when editing a video. More...

#include <libmythui/mythuieditbar.h>

Inheritance diagram for MythUIEditBar:

Collaboration diagram for MythUIEditBar:

Public Member Functions
	MythUIEditBar (MythUIType *parent, const QString &name)

	~MythUIEditBar () override=default

void	SetTotal (double total)

void	SetEditPosition (double position)

void	SetEditPosition (long long position)

void	AddRegion (double start, double end)

void	SetTotal (long long total)

void	AddRegion (long long start, long long end)

void	ClearRegions (void)

void	Display (void)

void	ReleaseImages (void)

Public Member Functions inherited from MythUIType
	MythUIType (QObject *parent, const QString &name)

virtual void	Reset (void)
	Reset the widget to it's original state, should not reset changes made by the theme. More...

void	AddChild (MythUIType *child)
	Add a child UIType. More...

MythUIType *	GetChild (const QString &name) const
	Get a named child of this UIType. More...

MythUIType *	GetChildAt (QPoint p, bool recursive=true, bool focusable=true) const
	Return the first MythUIType at the given coordinates. More...

QList< MythUIType * > *	GetAllChildren (void)
	Return a list of all child widgets. More...

QList< MythUIType * >	GetAllDescendants (void)

void	DeleteChild (const QString &name)
	Delete a named child of this UIType. More...

void	DeleteChild (MythUIType *child)
	Delete the given UIType if it is a child of this UIType. More...

void	DeleteAllChildren (void)
	Delete all child widgets. More...

bool	NeedsRedraw (void) const

void	ResetNeedsRedraw (void)

void	SetRedraw (void)

void	SetChildNeedsRedraw (MythUIType *child)

bool	CanTakeFocus (void) const
	Return if this widget can accept input focus. More...

void	SetCanTakeFocus (bool set=true)
	Set whether this widget can take focus. More...

void	SetFocusOrder (int order)

void	SetFocusedName (const QString &widgetname)

QString	GetFocusedName (void) const

bool	IsEnabled (void) const

void	SetEnabled (bool enable)

bool	MoveToTop (void)

bool	MoveChildToTop (MythUIType *child)

void	ActivateAnimations (MythUIAnimation::Trigger trigger)

QList< MythUIAnimation * > *	GetAnimations (void)

virtual void	Pulse (void)
	Pulse is called 70 times a second to trigger a single frame of an animation. More...

void	Draw (MythPainter *p, int xoffset, int yoffset, int alphaMod=255, QRect clipRect=QRect())

void	SetPosition (int x, int y)
	Convenience method, calls SetPosition(const MythPoint&) Override that instead to change functionality. More...

void	SetPosition (QPoint point)

virtual void	SetPosition (const MythPoint &point)

virtual MythPoint	GetPosition (void) const

virtual void	SetSize (QSize size)

virtual void	SetMinSize (const MythPoint &size)
	Set the minimum size of this widget, for widgets which can be rescaled. More...

virtual QSize	GetMinSize (void) const

virtual void	SetArea (const MythRect &rect)

virtual void	AdjustMinArea (int delta_x, int delta_y, int delta_w, int delta_h)
	Adjust the size of a sibling. More...

virtual void	VanishSibling (void)

virtual void	SetMinAreaParent (MythRect actual_area, MythRect allowed_area, MythUIType *child)
	Adjust the size of sibling objects within the button. More...

virtual void	SetMinArea (const MythRect &rect)
	Set the minimum area based on the given size. More...

virtual MythRect	GetArea (void) const
	If the object has a minimum area defined, return it, other wise return the default area. More...

virtual MythRect	GetFullArea (void) const

virtual void	RecalculateArea (bool recurse=true)

void	ExpandArea (QRect rect)

virtual QRegion	GetDirtyArea (void) const

bool	IsVisible (bool recurse=false) const

virtual void	SetVisible (bool visible)

void	MoveTo (QPoint destXY, QPoint speedXY)

void	AdjustAlpha (int mode, int alphachange, int minalpha=0, int maxalpha=255)

void	SetAlpha (int newalpha)

int	GetAlpha (void) const

virtual bool	keyPressEvent (QKeyEvent *event)
	Key event handler. More...

virtual bool	inputMethodEvent (QInputMethodEvent *event)
	Input Method event handler. More...

virtual bool	gestureEvent (MythGestureEvent *event)
	Mouse click/movement handler, receives mouse gesture events from the QCoreApplication event loop. More...

virtual void	mediaEvent (MythMediaEvent *event)
	Media/Device status event handler, received from MythMediaMonitor. More...

MythFontProperties *	GetFont (const QString &text) const

bool	AddFont (const QString &text, MythFontProperties *fontProp)

void	SetHelpText (const QString &text)

QString	GetHelpText (void) const

void	SetXMLLocation (const QString &filename, int where)

QString	GetXMLLocation (void) const

void	SetXMLName (const QString &name)

QString	GetXMLName (void) const

bool	IsDeferredLoading (bool recurse=false) const

void	SetDeferLoad (bool defer)

virtual void	LoadNow (void)
	Cause images in this and child widgets to be loaded. More...

bool	ContainsPoint (QPoint point) const
	Check if the given point falls within this widgets area. More...

virtual MythPainter *	GetPainter (void)

void	SetPainter (MythPainter *painter)

void	SetCentre (UIEffects::Centre centre)

void	SetZoom (float zoom)

void	SetHorizontalZoom (float zoom)

void	SetVerticalZoom (float zoom)

void	SetAngle (float angle)

void	SetDependIsDefault (bool isDefault)

void	SetReverseDependence (MythUIType *dependee, bool reverse)

void	SetDependsMap (QMap< QString, QString > dependsMap)

QMap< QString, QString >	GetDependsMap () const

Protected Member Functions
void	CopyFrom (MythUIType *base) override
	Copy this widgets state from another. More...

void	CreateCopy (MythUIType *parent) override
	Copy the state of this widget to the one given, it must be of the same type. More...

void	Finalize (void) override
	Perform any post-xml parsing initialisation tasks. More...

Protected Member Functions inherited from MythUIType
	~MythUIType () override

void	customEvent (QEvent *event) override

virtual void	DrawSelf (MythPainter *p, int xoffset, int yoffset, int alphaMod, QRect clipRect)

void	AddFocusableChildrenToList (FocusInfoType &focusList)

void	HandleAlphaPulse ()
	Handle one frame of an alpha (transparency) change animation. More...

void	HandleMovementPulse ()
	Handle one frame of a movement animation. More...

int	CalcAlpha (int alphamod) const

void	ConnectDependants (bool recurse=false)

virtual bool	ParseElement (const QString &filename, QDomElement &element, bool showWarnings)
	Parse the xml definition of this widget setting the state of the object accordingly. More...

virtual void	CopyFrom (MythUIType *base)
	Copy this widgets state from another. More...

virtual void	CreateCopy (MythUIType *parent)
	Copy the state of this widget to the one given, it must be of the same type. More...

virtual void	Finalize (void)
	Perform any post-xml parsing initialisation tasks. More...

Private Member Functions
void	AddBar (MythUIShape shape, MythUIImage image, QRect area)

void	AddMark (MythUIShape shape, MythUIImage image, int start, bool left)

MythUIType *	GetNew (MythUIShape shape, MythUIImage image)

void	CalcInverseRegions (void)

void	ClearImages (void)

Private Attributes
float	m_editPosition {0.0F}

double	m_total {1.0}

QList< QPair< float, float > >	m_regions

QList< QPair< float, float > >	m_invregions

QList< MythUIType * >	m_images

Additional Inherited Members
Public Slots inherited from MythUIType
void	LoseFocus (void)

bool	TakeFocus (void)

void	Activate (void)

void	Hide (void)

void	Show (void)

void	Refresh (void)

void	UpdateDependState (bool isDefault)

void	UpdateDependState (MythUIType *dependee, bool isDefault)

Signals inherited from MythUIType
void	RequestUpdate (void)

void	RequestRegionUpdate (const QRect &)

void	TakingFocus (void)

void	LosingFocus (void)

void	VisibilityChanged (bool Visible)

void	Showing (void)

void	Hiding (void)

void	Enabling (void)

void	Disabling (void)

void	FinishedMoving (void)

void	FinishedFading (void)

void	DependChanged (bool isDefault)

Static Public Member Functions inherited from XMLParseBase
static QString	getFirstText (QDomElement &element)

static bool	parseBool (const QString &text)

static bool	parseBool (QDomElement &element)

static MythPoint	parsePoint (const QString &text, bool normalize=true)

static MythPoint	parsePoint (QDomElement &element, bool normalize=true)

static QSize	parseSize (const QString &text, bool normalize=true)

static QSize	parseSize (QDomElement &element, bool normalize=true)

static MythRect	parseRect (const QString &text, bool normalize=true)

static MythRect	parseRect (QDomElement &element, bool normalize=true)

static int	parseAlignment (const QString &text)

static int	parseAlignment (QDomElement &element)

static QBrush	parseGradient (const QDomElement &element)

static QString	parseText (QDomElement &element)

static MythUIType *	GetGlobalObjectStore (void)

static void	ClearGlobalObjectStore (void)

static void	ParseChildren (const QString &filename, QDomElement &element, MythUIType *parent, bool showWarnings)

static MythUIType *	ParseUIType (const QString &filename, QDomElement &element, const QString &type, MythUIType parent, MythScreenType screen, bool showWarnings, QMap< QString, QString > &parentDependsMap)

static bool	WindowExists (const QString &xmlfile, const QString &windowname)

static bool	LoadWindowFromXML (const QString &xmlfile, const QString &windowname, MythUIType *parent)

static bool	LoadBaseTheme (void)

static bool	LoadBaseTheme (const QString &baseTheme)

static bool	CopyWindowFromBase (const QString &windowname, MythScreenType *win)

Static Protected Member Functions inherited from MythUIType
static int	NormX (int width)

static int	NormY (int height)

Protected Attributes inherited from MythUIType
QList< MythUIType * >	m_childrenList

QMap< QString, QString >	m_dependsMap

QList< QPair< MythUIType *, bool > >	m_dependsValue

QList< int >	m_dependOperator

bool	m_visible {true}

bool	m_hasFocus {false}

bool	m_canHaveFocus {false}

bool	m_enabled {true}

bool	m_enableInitiator {false}

bool	m_initiator {false}

bool	m_vanish {false}

bool	m_vanished {false}

bool	m_isDependDefault {false}

QMap< MythUIType *, bool >	m_reverseDepend

QString	m_focusedName

int	m_focusOrder {0}

MythRect	m_area {0,0,0,0}

MythRect	m_minArea {0,0,0,0}

MythPoint	m_minSize

QRegion	m_dirtyRegion {0,0,0,0}

bool	m_needsRedraw {false}

UIEffects	m_effects

int	m_alphaChangeMode {0}

int	m_alphaChange {0}

int	m_alphaMin {0}

int	m_alphaMax {255}

bool	m_moving {false}

QPoint	m_xyDestination {0,0}

QPoint	m_xySpeed {0,0}

FontMap *	m_fonts {nullptr}

MythUIType *	m_parent {nullptr}

MythPainter *	m_painter {nullptr}

QList< MythUIAnimation * >	m_animations

QString	m_helptext

QString	m_xmlName

QString	m_xmlLocation

bool	m_deferload {false}

QColor	m_borderColor {Qt::black}

Detailed Description

A narrow purpose widget used to represent cut positions and regions when editing a video.

Definition at line 16 of file mythuieditbar.h.

Constructor & Destructor Documentation

◆ MythUIEditBar()

MythUIEditBar::MythUIEditBar	(	MythUIType *	parent,
		const QString &	name
	)

inline

Definition at line 19 of file mythuieditbar.h.

Referenced by CreateCopy().

◆ ~MythUIEditBar()

MythUIEditBar::~MythUIEditBar ( )

overridedefault

Member Function Documentation

◆ AddBar()

void MythUIEditBar::AddBar	(	MythUIShape *	shape,
		MythUIImage *	image,
		QRect	area
	)

private

Definition at line 195 of file mythuieditbar.cpp.

Referenced by Display().

◆ AddMark()

void MythUIEditBar::AddMark	(	MythUIShape *	shape,
		MythUIImage *	image,
		int	start,
		bool	left
	)

private

Definition at line 215 of file mythuieditbar.cpp.

Referenced by Display().

◆ AddRegion() [1/2]

void MythUIEditBar::AddRegion	(	double	start,
		double	end
	)

Definition at line 42 of file mythuieditbar.cpp.

Referenced by AddRegion(), and OSD::SetRegions().

◆ AddRegion() [2/2]

void MythUIEditBar::AddRegion	(	long long	start,
		long long	end
	)

Definition at line 59 of file mythuieditbar.cpp.

◆ CalcInverseRegions()

void MythUIEditBar::CalcInverseRegions ( void )

private

Definition at line 261 of file mythuieditbar.cpp.

Referenced by Display().

◆ ClearImages()

void MythUIEditBar::ClearImages ( void )

private

Definition at line 292 of file mythuieditbar.cpp.

Referenced by Display(), and ReleaseImages().

◆ ClearRegions()

void MythUIEditBar::ClearRegions ( void )

Definition at line 64 of file mythuieditbar.cpp.

Referenced by OSD::SetRegions().

◆ CopyFrom()

void MythUIEditBar::CopyFrom ( MythUIType * base )

overrideprotectedvirtual

Copy this widgets state from another.

Reimplemented from MythUIType.

Definition at line 302 of file mythuieditbar.cpp.

◆ CreateCopy()

void MythUIEditBar::CreateCopy ( MythUIType * parent )

overrideprotectedvirtual

Copy the state of this widget to the one given, it must be of the same type.

Reimplemented from MythUIType.

Definition at line 322 of file mythuieditbar.cpp.

◆ Display()

void MythUIEditBar::Display ( void )

Definition at line 69 of file mythuieditbar.cpp.

Referenced by SetEditPosition(), OSD::SetRegions(), and SetTotal().

◆ Finalize()

void MythUIEditBar::Finalize ( void )

overrideprotectedvirtual

Perform any post-xml parsing initialisation tasks.

This is called after the widget has been created and it's state established by ParseElement() or CopyFrom(). A derived class should use this to perform any initialisation tasks which should occur after this point.

Reimplemented from MythUIType.

Definition at line 331 of file mythuieditbar.cpp.

◆ GetNew()

MythUIType * MythUIEditBar::GetNew	(	MythUIShape *	shape,
		MythUIImage *	image
	)

private

Definition at line 229 of file mythuieditbar.cpp.

Referenced by AddBar(), and AddMark().

◆ ReleaseImages()

void MythUIEditBar::ReleaseImages ( void )

Definition at line 11 of file mythuieditbar.cpp.

◆ SetEditPosition() [1/2]

void MythUIEditBar::SetEditPosition ( double position )

Definition at line 28 of file mythuieditbar.cpp.

Referenced by SetEditPosition(), and OSD::SetValues().

◆ SetEditPosition() [2/2]

void MythUIEditBar::SetEditPosition ( long long position )

Definition at line 54 of file mythuieditbar.cpp.

◆ SetTotal() [1/2]

void MythUIEditBar::SetTotal ( double total )

Definition at line 16 of file mythuieditbar.cpp.

Referenced by SetTotal().

◆ SetTotal() [2/2]

void MythUIEditBar::SetTotal ( long long total )

Definition at line 49 of file mythuieditbar.cpp.

Member Data Documentation

◆ m_editPosition

float MythUIEditBar::m_editPosition {0.0F}

private

Definition at line 46 of file mythuieditbar.h.

Referenced by CopyFrom(), Display(), and SetEditPosition().

◆ m_images

QList<MythUIType*> MythUIEditBar::m_images

private

Definition at line 50 of file mythuieditbar.h.

Referenced by ClearImages(), and GetNew().

◆ m_invregions

QList<QPair<float,float> > MythUIEditBar::m_invregions

private

Definition at line 49 of file mythuieditbar.h.

Referenced by CalcInverseRegions(), and Display().

◆ m_regions

QList<QPair<float,float> > MythUIEditBar::m_regions

private

Definition at line 48 of file mythuieditbar.h.

Referenced by AddRegion(), CalcInverseRegions(), ClearRegions(), CopyFrom(), and Display().

◆ m_total

double MythUIEditBar::m_total {1.0}

private

Definition at line 47 of file mythuieditbar.h.

Referenced by AddRegion(), SetEditPosition(), and SetTotal().

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

mythtv/libs/libmythui/mythuieditbar.h
mythtv/libs/libmythui/mythuieditbar.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MythUIEditBar()

◆ ~MythUIEditBar()

Member Function Documentation

◆ AddBar()

◆ AddMark()

◆ AddRegion() [1/2]

◆ AddRegion() [2/2]

◆ CalcInverseRegions()

◆ ClearImages()

◆ ClearRegions()

◆ CopyFrom()

◆ CreateCopy()

◆ Display()

◆ Finalize()

◆ GetNew()

◆ ReleaseImages()

◆ SetEditPosition() [1/2]

◆ SetEditPosition() [2/2]

◆ SetTotal() [1/2]

◆ SetTotal() [2/2]

Member Data Documentation

◆ m_editPosition

◆ m_images

◆ m_invregions

◆ m_regions

◆ m_total