InfoList Class Reference

The image info/details buttonlist overlay that displays exif tags. More...

#include <mythfrontend/galleryinfo.h>

Inheritance diagram for InfoList:

Collaboration diagram for InfoList:

Public Member Functions
	InfoList (MythScreenType &screen)
	Constructor. More...
bool	Create (bool focusable)
	Initialise buttonlist from XML. More...
void	Toggle (const ImagePtrK &im)
	Toggle infolist state for an image. Focusable widgets toggle between Basic & Full info. Non-focusable widgets toggle between Basic & Off. More...
bool	Hide ()
	Remove infolist from display. More...
void	Update (const ImagePtrK &im)
	Populates available exif details for the current image/dir. More...
void	Display (ImageItemK &im, const QStringList &tagStrings)
	Build list of metadata tags. More...
InfoVisibleState	GetState () const

Private Slots
void	Clear ()

Private Member Functions
void	CreateButton (const QString &name, const QString &value)
	Populate a buttonlist item with exif tag name & value. More...
void	CreateCount (ImageItemK &im)
	Creates buttons detailing dir counts & size. More...

Private Attributes
MythScreenType &	m_screen
	Parent screen. More...
MythUIButtonList *	m_btnList {nullptr}
	Overlay buttonlist. More...
InfoVisibleState	m_infoVisible {kNoInfo}
	Info list state. More...
ImageManagerFe &	m_mgr
	Image Manager. More...
QTimer	m_timer
	Clears list if no new metadata arrives. More...

Detailed Description

The image info/details buttonlist overlay that displays exif tags.

Definition at line 23 of file galleryinfo.h.

Constructor & Destructor Documentation

InfoList()

InfoList::InfoList ( MythScreenType &  screen )

explicit

Constructor.

Definition at line 54 of file galleryinfo.cpp.

Member Function Documentation

Clear

void InfoList::Clear ( void  )

inlineprivateslot

Definition at line 37 of file galleryinfo.h.

Referenced by Display(), InfoList(), Toggle(), and Update().

Create()

bool InfoList::Create

(

bool

focusable

)

Initialise buttonlist from XML.

Parameters

focusable

Set if info list should be focusable (for scrolling)

Returns

bool True initialisation succeeds

Definition at line 68 of file galleryinfo.cpp.

Referenced by GallerySlideView::Create(), and GalleryThumbView::Create().

CreateButton()

void InfoList::CreateButton ( const QString &  name, const QString &  value  )

private

Populate a buttonlist item with exif tag name & value.

Parameters

name	Exif tag name
value	Exif tag value

Definition at line 139 of file galleryinfo.cpp.

Referenced by CreateCount(), Display(), and Update().

CreateCount()

void InfoList::CreateCount ( ImageItemK &  im )

private

Creates buttons detailing dir counts & size.

Parameters

im

Image dir

Definition at line 158 of file galleryinfo.cpp.

Referenced by Display(), and Update().

Display()

void InfoList::Display	(	ImageItemK &	im,
		const QStringList &	tagStrings
	)

Build list of metadata tags.

Parameters

im	Image
tagStrings	Metadata encoded as list of key<sep>label<sep>value

Definition at line 226 of file galleryinfo.cpp.

Referenced by GallerySlideView::customEvent(), and GalleryThumbView::customEvent().

GetState()

InfoVisibleState InfoList::GetState ( void  ) const

inline

Definition at line 34 of file galleryinfo.h.

Referenced by GallerySlideView::MenuMain(), and GalleryThumbView::MenuShow().

Hide()

bool InfoList::Hide

(

void

)

Remove infolist from display.

Returns

bool True if buttonlist was displayed/removed

Definition at line 122 of file galleryinfo.cpp.

Referenced by GallerySlideView::HideInfo(), GallerySlideView::keyPressEvent(), GalleryThumbView::keyPressEvent(), GalleryThumbView::LoadData(), and GallerySlideView::ShowNextSlide().

Toggle()

void InfoList::Toggle

(

const ImagePtrK &

im

)

Toggle infolist state for an image. Focusable widgets toggle between Basic & Full info. Non-focusable widgets toggle between Basic & Off.

Parameters

im	The image/dir for which info is shown

Definition at line 86 of file galleryinfo.cpp.

Referenced by GalleryThumbView::ShowDetails(), and GallerySlideView::ShowInfo().

Update()

void InfoList::Update

(

const ImagePtrK &

im

)

Populates available exif details for the current image/dir.

Parameters

im	An image or dir

Definition at line 200 of file galleryinfo.cpp.

Referenced by GalleryThumbView::SetUiSelection(), Toggle(), and GallerySlideView::TransitionComplete().

Member Data Documentation

m_btnList

MythUIButtonList* InfoList::m_btnList {nullptr}

private

Overlay buttonlist.

Definition at line 44 of file galleryinfo.h.

Referenced by Clear(), Create(), CreateButton(), Display(), Hide(), and Toggle().

m_infoVisible

InfoVisibleState InfoList::m_infoVisible {kNoInfo}

private

Info list state.

Definition at line 45 of file galleryinfo.h.

Referenced by Display(), GetState(), Hide(), Toggle(), and Update().

m_mgr

ImageManagerFe& InfoList::m_mgr

private

Image Manager.

Definition at line 46 of file galleryinfo.h.

Referenced by CreateCount(), Display(), and Update().

m_screen

MythScreenType& InfoList::m_screen

private

Parent screen.

Definition at line 43 of file galleryinfo.h.

Referenced by Create(), and Display().

m_timer

QTimer InfoList::m_timer

private

Clears list if no new metadata arrives.

Definition at line 47 of file galleryinfo.h.

Referenced by Display(), InfoList(), and Update().

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

• mythtv/programs/mythfrontend/galleryinfo.h
• mythtv/programs/mythfrontend/galleryinfo.cpp