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Public Member Functions | Private Slots | Private Member Functions | Private Attributes | List of all members
MythNews Class Reference

Plugin for browsing RSS news feeds. More...

#include <mythnews.h>

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

 MythNews (MythScreenStack *parent, const QString &name)
 Creates a new MythNews Screen. More...
 
 ~MythNews ()
 
bool Create (void) override
 
bool keyPressEvent (QKeyEvent *) override
 Key event handler. More...
 
void customEvent (QEvent *) override
 
- Public Member Functions inherited from MythScreenType
 MythScreenType (MythScreenStack *parent, const QString &name, bool fullscreen=true)
 
virtual ~MythScreenType ()
 
bool gestureEvent (MythGestureEvent *) override
 Mouse click/movement handler, receives mouse gesture events from the QCoreApplication event loop. More...
 
void doInit (void)
 
void LoadInForeground (void)
 
bool IsInitialized (void) const
 Has Init() been called on this screen? More...
 
bool IsFullscreen (void) const
 
void SetFullscreen (bool full)
 
MythUITypeGetFocusWidget (void) const
 
bool SetFocusWidget (MythUIType *widget=nullptr)
 
virtual bool NextPrevWidgetFocus (bool up_or_down)
 
void BuildFocusList (void)
 
MythScreenStackGetScreenStack () const
 
virtual void aboutToHide (void)
 
virtual void aboutToShow (void)
 
bool IsDeleting (void) const
 
void SetDeleting (bool deleting)
 
bool IsLoading (void)
 
bool IsLoaded (void)
 
MythPainterGetPainter (void) override
 
- Public Member Functions inherited from MythUIComposite
 MythUIComposite (QObject *parent, const QString &name)
 
virtual ~MythUIComposite ()=default
 
virtual void SetTextFromMap (const InfoMap &infoMap)
 
virtual void ResetMap (const InfoMap &infoMap)
 
- 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 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...
 
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
 

Private Slots

void loadSites (void)
 
void updateInfoView (MythUIButtonListItem *)
 
void slotViewArticle (MythUIButtonListItem *)
 
void slotRetrieveNews (void)
 
void slotNewsRetrieved (NewsSite *)
 
void slotSiteSelected (MythUIButtonListItem *)
 

Private Member Functions

void updateInfoView (void)
 
void clearSites (void)
 
void cancelRetrieve (void)
 
void processAndShowNews (NewsSite *site)
 
QString formatSize (long long bytes, int prec)
 
void playVideo (const NewsArticle &article)
 
void ShowMenu (void) override
 
void deleteNewsSite (void)
 
void ShowEditDialog (bool edit)
 
void ShowFeedManager ()
 

Private Attributes

QMutex m_lock {QMutex::Recursive}
 
NewsSite::List m_NewsSites
 
QTimer * m_RetrieveTimer {nullptr}
 
int m_TimerTimeout {10*60*1000}
 
unsigned int m_UpdateFreq {30}
 
QString m_zoom {"1.0"}
 
QString m_browser
 
MythDialogBoxm_menuPopup {nullptr}
 
MythUIButtonListm_sitesList {nullptr}
 
MythUIButtonListm_articlesList {nullptr}
 
QMap< MythUIButtonListItem *, NewsArticlem_articles
 
MythUITextm_nositesText {nullptr}
 
MythUITextm_updatedText {nullptr}
 
MythUITextm_titleText {nullptr}
 
MythUITextm_descText {nullptr}
 
MythUIImagem_thumbnailImage {nullptr}
 
MythUIImagem_downloadImage {nullptr}
 
MythUIImagem_enclosureImage {nullptr}
 
MythUIImagem_podcastImage {nullptr}
 

Additional Inherited Members

- Public Slots inherited from MythScreenType
virtual void Close ()
 
- 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 MythScreenType
void Exiting ()
 
- 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 Member Functions inherited from MythScreenType
 MythScreenType (MythUIType *parent, const QString &name, bool fullscreen=true)
 
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...
 
bool ParseElement (const QString &filename, QDomElement &element, bool showWarnings) override
 Parse the xml definition of this widget setting the state of the object accordingly. More...
 
virtual void Load (void)
 Load data which will ultimately be displayed on-screen or used to determine what appears on-screen (See Warning) More...
 
virtual void Init (void)
 Used after calling Load() to assign data to widgets and other UI initilisation which is prohibited in Load() More...
 
void LoadInBackground (QString message="")
 
void ReloadInBackground (void)
 
void OpenBusyPopup (const QString &message="")
 
void CloseBusyPopup (void)
 
void SetBusyPopupMessage (const QString &message)
 
void ResetBusyPopup (void)
 
- 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 void Finalize (void)
 Perform any post-xml parsing initialisation tasks. More...
 
- Protected Attributes inherited from MythScreenType
bool m_FullScreen {false}
 
bool m_IsDeleting {false}
 
QSemaphore m_LoadLock {1}
 
volatile bool m_IsLoading {false}
 
volatile bool m_IsLoaded {false}
 
bool m_IsInitialized {false}
 
MythUITypem_CurrentFocusWidget {nullptr}
 
QMap< int, MythUIType * > m_FocusWidgetList
 
MythScreenStackm_ScreenStack {nullptr}
 
MythUIBusyDialogm_BusyPopup {nullptr}
 
QRegion m_SavedMask
 
- 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

Plugin for browsing RSS news feeds.

Definition at line 21 of file mythnews.h.

Constructor & Destructor Documentation

◆ MythNews()

MythNews::MythNews ( MythScreenStack parent,
const QString &  name 
)

Creates a new MythNews Screen.

Parameters
parentPointer to the screen stack
nameThe name of the window

Definition at line 42 of file mythnews.cpp.

◆ ~MythNews()

MythNews::~MythNews ( )

Definition at line 69 of file mythnews.cpp.

Member Function Documentation

◆ Create()

bool MythNews::Create ( void  )
overridevirtual

Reimplemented from MythScreenType.

Definition at line 74 of file mythnews.cpp.

Referenced by RunNews().

◆ keyPressEvent()

bool MythNews::keyPressEvent ( QKeyEvent *  event)
overridevirtual

Key event handler.

Parameters
eventKeypress event

Reimplemented from MythScreenType.

Definition at line 417 of file mythnews.cpp.

◆ customEvent()

void MythNews::customEvent ( QEvent *  event)
override

Definition at line 716 of file mythnews.cpp.

◆ updateInfoView() [1/2]

void MythNews::updateInfoView ( void  )
private

Referenced by Create(), and slotSiteSelected().

◆ clearSites()

void MythNews::clearSites ( void  )
private

Definition at line 126 of file mythnews.cpp.

Referenced by loadSites().

◆ cancelRetrieve()

void MythNews::cancelRetrieve ( void  )
private

Definition at line 492 of file mythnews.cpp.

Referenced by keyPressEvent().

◆ processAndShowNews()

void MythNews::processAndShowNews ( NewsSite site)
private

Definition at line 504 of file mythnews.cpp.

Referenced by cancelRetrieve(), slotNewsRetrieved(), and slotRetrieveNews().

◆ formatSize()

QString MythNews::formatSize ( long long  bytes,
int  prec 
)
private

Definition at line 394 of file mythnews.cpp.

◆ playVideo()

void MythNews::playVideo ( const NewsArticle article)
private

Definition at line 709 of file mythnews.cpp.

Referenced by slotViewArticle().

◆ ShowMenu()

void MythNews::ShowMenu ( void  )
overrideprivatevirtual

Reimplemented from MythScreenType.

Definition at line 659 of file mythnews.cpp.

Referenced by keyPressEvent().

◆ deleteNewsSite()

void MythNews::deleteNewsSite ( void  )
private

Definition at line 691 of file mythnews.cpp.

Referenced by customEvent(), and keyPressEvent().

◆ ShowEditDialog()

void MythNews::ShowEditDialog ( bool  edit)
private

Definition at line 613 of file mythnews.cpp.

Referenced by customEvent(), and keyPressEvent().

◆ ShowFeedManager()

void MythNews::ShowFeedManager ( )
private

Definition at line 643 of file mythnews.cpp.

Referenced by customEvent().

◆ loadSites

void MythNews::loadSites ( void  )
privateslot

Definition at line 152 of file mythnews.cpp.

Referenced by Create(), deleteNewsSite(), ShowEditDialog(), and ShowFeedManager().

◆ updateInfoView [2/2]

void MythNews::updateInfoView ( MythUIButtonListItem selected)
privateslot

Definition at line 207 of file mythnews.cpp.

◆ slotViewArticle

void MythNews::slotViewArticle ( MythUIButtonListItem articlesListItem)
privateslot

Definition at line 565 of file mythnews.cpp.

Referenced by Create().

◆ slotRetrieveNews

void MythNews::slotRetrieveNews ( void  )
privateslot

Definition at line 450 of file mythnews.cpp.

Referenced by keyPressEvent(), loadSites(), and MythNews().

◆ slotNewsRetrieved

void MythNews::slotNewsRetrieved ( NewsSite site)
privateslot

Definition at line 473 of file mythnews.cpp.

Referenced by loadSites().

◆ slotSiteSelected

void MythNews::slotSiteSelected ( MythUIButtonListItem item)
privateslot

Definition at line 539 of file mythnews.cpp.

Referenced by Create().

Member Data Documentation

◆ m_lock

QMutex MythNews::m_lock {QMutex::Recursive}
mutableprivate

◆ m_NewsSites

NewsSite::List MythNews::m_NewsSites
private

Definition at line 49 of file mythnews.h.

Referenced by cancelRetrieve(), clearSites(), loadSites(), ShowMenu(), and slotRetrieveNews().

◆ m_RetrieveTimer

QTimer* MythNews::m_RetrieveTimer {nullptr}
private

Definition at line 51 of file mythnews.h.

Referenced by MythNews(), and slotRetrieveNews().

◆ m_TimerTimeout

int MythNews::m_TimerTimeout {10*60*1000}
private

Definition at line 52 of file mythnews.h.

Referenced by MythNews(), and slotRetrieveNews().

◆ m_UpdateFreq

unsigned int MythNews::m_UpdateFreq {30}
private

Definition at line 53 of file mythnews.h.

Referenced by slotRetrieveNews().

◆ m_zoom

QString MythNews::m_zoom {"1.0"}
private

Definition at line 55 of file mythnews.h.

Referenced by slotViewArticle().

◆ m_browser

QString MythNews::m_browser
private

Definition at line 56 of file mythnews.h.

Referenced by slotViewArticle().

◆ m_menuPopup

MythDialogBox* MythNews::m_menuPopup {nullptr}
private

Definition at line 57 of file mythnews.h.

Referenced by customEvent(), and ShowMenu().

◆ m_sitesList

MythUIButtonList* MythNews::m_sitesList {nullptr}
private

◆ m_articlesList

MythUIButtonList* MythNews::m_articlesList {nullptr}
private

Definition at line 60 of file mythnews.h.

Referenced by clearSites(), Create(), processAndShowNews(), slotSiteSelected(), and updateInfoView().

◆ m_articles

QMap<MythUIButtonListItem*,NewsArticle> MythNews::m_articles
private

◆ m_nositesText

MythUIText* MythNews::m_nositesText {nullptr}
private

Definition at line 63 of file mythnews.h.

Referenced by Create(), and loadSites().

◆ m_updatedText

MythUIText* MythNews::m_updatedText {nullptr}
private

Definition at line 64 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_titleText

MythUIText* MythNews::m_titleText {nullptr}
private

Definition at line 65 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_descText

MythUIText* MythNews::m_descText {nullptr}
private

Definition at line 66 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_thumbnailImage

MythUIImage* MythNews::m_thumbnailImage {nullptr}
private

Definition at line 68 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_downloadImage

MythUIImage* MythNews::m_downloadImage {nullptr}
private

Definition at line 69 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_enclosureImage

MythUIImage* MythNews::m_enclosureImage {nullptr}
private

Definition at line 70 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().

◆ m_podcastImage

MythUIImage* MythNews::m_podcastImage {nullptr}
private

Definition at line 71 of file mythnews.h.

Referenced by clearSites(), Create(), and updateInfoView().


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