MythTV  master
Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes | List of all members

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

#include <mythuieditbar.h>

Inheritance diagram for MythUIEditBar:
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Collaboration diagram for MythUIEditBar:
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Public Member Functions

 MythUIEditBar (MythUIType *parent, const QString &name)
 
 ~MythUIEditBar ()=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...
 
MythUITypeGetChild (const QString &name) const
 Get a named child of this UIType. More...
 
MythUITypeGetChildAt (const 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...
 
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)
 
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...
 
virtual void SetPosition (const MythPoint &point)
 
virtual MythPoint GetPosition (void) const
 
virtual void SetSize (const 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 (const MythRect &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 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...
 
MythFontPropertiesGetFont (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 (const QPoint &point) const
 Check if the given point falls within this widgets area. More...
 
virtual MythPainterGetPainter (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
virtual ~MythUIType ()
 
void customEvent (QEvent *event) override
 
virtual void DrawSelf (MythPainter *p, int xoffset, int yoffset, int alphaMod, QRect clipRect)
 
void AddFocusableChildrenToList (QMap< int, MythUIType * > &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)
 
int NormX (const int width)
 
int NormY (const int height)
 
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...
 

Private Member Functions

void AddBar (MythUIShape *shape, MythUIImage *image, const QRect &area)
 
void AddMark (MythUIShape *shape, MythUIImage *image, int start, bool left)
 
MythUITypeGetNew (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 ()
 
bool TakeFocus ()
 
void Activate ()
 
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 RequestUpdate (const QRect &)
 
void RequestRegionUpdate (const QRect &)
 
void TakingFocus ()
 
void LosingFocus ()
 
void Showing ()
 
void Hiding ()
 
void Enabling ()
 
void Disabling ()
 
void FinishedMoving ()
 
void FinishedFading ()
 
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 MythUITypeGetGlobalObjectStore (void)
 
static void ClearGlobalObjectStore (void)
 
static void ParseChildren (const QString &filename, QDomElement &element, MythUIType *parent, bool showWarnings)
 
static MythUITypeParseUIType (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)
 
- 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 *, boolm_ReverseDepend
 
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}
 
FontMapm_Fonts {nullptr}
 
MythUITypem_Parent {nullptr}
 
MythPainterm_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 ( )
default

Member Function Documentation

◆ SetTotal() [1/2]

void MythUIEditBar::SetTotal ( double  total)

Definition at line 19 of file mythuieditbar.cpp.

Referenced by SetTotal().

◆ SetEditPosition() [1/2]

void MythUIEditBar::SetEditPosition ( double  position)

Definition at line 31 of file mythuieditbar.cpp.

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

◆ SetEditPosition() [2/2]

void MythUIEditBar::SetEditPosition ( long long  position)

Definition at line 57 of file mythuieditbar.cpp.

◆ AddRegion() [1/2]

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

Definition at line 45 of file mythuieditbar.cpp.

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

◆ SetTotal() [2/2]

void MythUIEditBar::SetTotal ( long long  total)

Definition at line 52 of file mythuieditbar.cpp.

◆ AddRegion() [2/2]

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

Definition at line 62 of file mythuieditbar.cpp.

◆ ClearRegions()

void MythUIEditBar::ClearRegions ( void  )

Definition at line 67 of file mythuieditbar.cpp.

Referenced by OSD::SetRegions().

◆ Display()

void MythUIEditBar::Display ( void  )

Definition at line 72 of file mythuieditbar.cpp.

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

◆ ReleaseImages()

void MythUIEditBar::ReleaseImages ( void  )

Definition at line 14 of file mythuieditbar.cpp.

◆ CopyFrom()

void MythUIEditBar::CopyFrom ( MythUIType base)
overrideprotectedvirtual

Copy this widgets state from another.

Reimplemented from MythUIType.

Definition at line 305 of file mythuieditbar.cpp.

Referenced by CreateCopy().

◆ 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 325 of file mythuieditbar.cpp.

◆ 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 334 of file mythuieditbar.cpp.

◆ AddBar()

void MythUIEditBar::AddBar ( MythUIShape shape,
MythUIImage image,
const QRect &  area 
)
private

Definition at line 198 of file mythuieditbar.cpp.

Referenced by Display().

◆ AddMark()

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

Definition at line 218 of file mythuieditbar.cpp.

Referenced by Display().

◆ GetNew()

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

Definition at line 232 of file mythuieditbar.cpp.

Referenced by AddBar(), and AddMark().

◆ CalcInverseRegions()

void MythUIEditBar::CalcInverseRegions ( void  )
private

Definition at line 264 of file mythuieditbar.cpp.

Referenced by Display().

◆ ClearImages()

void MythUIEditBar::ClearImages ( void  )
private

Definition at line 295 of file mythuieditbar.cpp.

Referenced by Display(), and ReleaseImages().

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_total

double MythUIEditBar::m_total {1.0}
private

Definition at line 47 of file mythuieditbar.h.

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

◆ 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_invregions

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

Definition at line 49 of file mythuieditbar.h.

Referenced by CalcInverseRegions(), and Display().

◆ m_images

QList<MythUIType*> MythUIEditBar::m_images
private

Definition at line 50 of file mythuieditbar.h.

Referenced by ClearImages(), and GetNew().


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