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Static Public Member Functions | Protected Member Functions | Static Protected Attributes | List of all members
ImageManagerBe Class Reference

The image manager to be used by the Backend. More...

#include <imagemanager.h>

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Static Public Member Functions

static ImageManagerBegetInstance ()
 Get Backend Gallery. More...
 

Protected Member Functions

 ImageManagerBe ()
 
- Protected Member Functions inherited from ImageHandler< ImageDbSg >
 ImageHandler ()
 
 ~ImageHandler ()
 
void RemoveFiles (ImageList &) const
 Deletes images and dirs from the filesystem. More...
 
- Protected Member Functions inherited from ImageDbSg
 ImageDbSg ()
 SG database constructor. More...
 
- Protected Member Functions inherited from ImageDb< ImageAdapterSg >
 ImageDb (const QString &table)
 
ImageItemCreateImage (const MSqlQuery &query) const
 Create image from Db query data. More...
 
int ReadImages (ImageList &dirs, ImageList &files, const QString &selector) const
 Read selected database images/dirs. More...
 
int GetImages (const QString &ids, ImageList &files, ImageList &dirs, const QString &refine="") const
 Read database images/dirs by id. More...
 
bool GetDescendants (const QString &ids, ImageList &files, ImageList &dirs) const
 Return images and all of their descendants. More...
 
int InsertDbImage (ImageItemK &im, bool checkForDuplicate=false) const
 Adds new image to database, optionally checking for existing filepath. More...
 
bool UpdateDbImage (ImageItemK &im) const
 Updates or creates database image or dir. More...
 
QStringList RemoveFromDB (const ImageList &imList) const
 Remove images/dirs from database. More...
 
bool SetHidden (bool hide, QString ids) const
 Sets hidden status of an image/dir in database. More...
 
bool SetCover (int dir, int id) const
 Set the thumbnail(s) to be used for a dir. More...
 
bool SetOrientation (int id, int orientation) const
 Sets image orientation in Db. More...
 
bool ReadAllImages (ImageHash &files, ImageHash &dirs) const
 Read all database images and dirs as map. No filters or ordering applied. More...
 
void ClearDb (int devId, const QString &action)
 Clear Db for device & remove device. More...
 
int GetChildren (QString ids, ImageList &files, ImageList &dirs, const QString &refine="") const
 Read immediate children of a dir. More...
 
bool GetImageTree (int id, ImageList &files, const QString &refine) const
 Returns all files in the sub-tree of a dir. More...
 
int GetDirectory (int id, ImagePtr &parent, ImageList &files, ImageList &dirs, const QString &refine) const
 Read a dir and its immediate children from Db. More...
 
void GetDescendantCount (int id, bool all, int &dirs, int &pics, int &videos, int &sizeKb) const
 Return counts of dirs, pics, videos and size in the subtree of a dir. More...
 
- Protected Member Functions inherited from ImageAdapterSg
int ImageId (int id) const
 
QString ImageId (const QString &id) const
 
int DbId (int id) const
 
QString DbIds (const QString &ids) const
 
 ImageAdapterSg ()
 
ImageItemCreateItem (const QFileInfo &fi, int parentId, int devId, const QString &base) const
 Construct a remote image from a file. More...
 
StringMap GetScanDirs () const
 Returns SG dirs. More...
 
QString GetAbsFilePath (const ImagePtrK &im) const
 Get absolute filepath for a remote image. More...
 
QString MakeFileUrl (const QString &path) const
 Construct URL of a remote image. More...
 
QString MakeThumbUrl (const QString &devPath, const QString &path="") const
 Construct URL of the thumbnail of a remote image. More...
 
void Notify (const QString &mesg, const QStringList &extra) const
 Send message to all clients about remote ids. More...
 
- Protected Member Functions inherited from ImageAdapterBase
 ImageAdapterBase ()
 Constructor. More...
 
virtual ~ImageAdapterBase ()=default
 
QDir GetImageFilters () const
 Get filters for detecting recognised images/videos. More...
 
ImageNodeType GetImageType (const QString &ext) const
 Determine file type from its extension. More...
 
- Protected Member Functions inherited from DeviceManager
int OpenDevice (const QString &name, const QString &mount, MythMediaDevice *media=nullptr, QTemporaryDir *dir=nullptr)
 Define a new device and assign it a unique id. If the device is already known, its existing id is returned. More...
 
int LocateMount (const QString &mount) const
 Find the id of a device. More...
 
StringMap GetDeviceDirs () const
 Get all known devices. More...
 
QList< int > GetAbsentees ()
 Get list of mountpoints for non-import devices. More...
 
 DeviceManager ()
 
 ~DeviceManager ()
 
QStringList CloseDevices (int devId, const QString &action)
 Remove a device (or all devices) More...
 
QString DeviceMount (int devId) const
 Get path at which the device is mounted. More...
 
QString DeviceName (int devId) const
 Get model name of the device. More...
 
int DeviceCount () const
 
QString ThumbDir (int fs) const
 

Static Protected Attributes

static ImageManagerBes_instance = nullptr
 BE Gallery instance. More...
 

Additional Inherited Members

- Public Member Functions inherited from ImageHandler< ImageDbSg >
QStringList HandleRename (const QString &, const QString &) const
 Change name of an image/dir. More...
 
QStringList HandleDelete (const QString &) const
 Deletes images/dirs. More...
 
QStringList HandleDbCreate (QStringList) const
 Creates images for files created by a copy operation. More...
 
QStringList HandleDbMove (const QString &, const QString &, QString) const
 Updates images that have been renamed. More...
 
QStringList HandleHide (bool, const QString &ids) const
 Hides/unhides images/dirs. More...
 
QStringList HandleTransform (int, const QString &) const
 Change orientation of pictures by applying a transformation. More...
 
QStringList HandleDirs (const QString &, bool rescan, const QStringList &relPaths) const
 Creates new image directories. More...
 
QStringList HandleCover (int, int) const
 Updates/resets cover thumbnail for an image dir. More...
 
QStringList HandleIgnore (const QString &) const
 Updates exclusion list for images. More...
 
QStringList HandleScanRequest (const QString &, int devId=DEVICE_INVALID) const
 Process scan requests. More...
 
QStringList HandleCreateThumbnails (const QStringList &) const
 Creates thumbnails on-demand. More...
 
QStringList HandleGetMetadata (const QString &) const
 Read meta data for an image. More...
 
- Static Protected Member Functions inherited from ImageAdapterBase
static QStringList SupportedImages ()
 Return recognised pictures. More...
 
static QStringList SupportedVideos ()
 Return recognised video extensions. More...
 
static QString ConstructPath (const QString &path, const QString &name)
 Assembles a canonical file path without corrupting its absolute/relative nature. More...
 
static QString BaseNameOf (const QString &path)
 Extracts file name (incl extension) from a filepath. More...
 
static QString PathOf (const QString &path)
 Extracts path from a filepath. More...
 
static QString FormatSize (int sizeKib)
 
static QString GetAbsThumbPath (const QString &devPath, const QString &path)
 Get absolute filepath for thumbnail of an image. More...
 
static QString ThumbPath (const ImageItem &im)
 Thumbnails of videos are a JPEG snapshot with jpg suffix appended. More...
 
- Protected Attributes inherited from ImageHandler< ImageDbSg >
ImageThumb< ImageDbSg > * m_thumbGen
 Thumbnail generator. More...
 
ImageScanThread< ImageDbSg > * m_scanner
 File scanner. More...
 
- Protected Attributes inherited from ImageDb< ImageAdapterSg >
QString m_table
 Db table name. More...
 

Detailed Description

The image manager to be used by the Backend.

A singleton created on first use and deleted when BE exits. Manages all storage group (remote) images

Definition at line 374 of file imagemanager.h.

Constructor & Destructor Documentation

◆ ImageManagerBe()

ImageManagerBe::ImageManagerBe ( )
inlineprotected

Definition at line 380 of file imagemanager.h.

Referenced by getInstance().

Member Function Documentation

◆ getInstance()

ImageManagerBe * ImageManagerBe::getInstance ( )
static

Member Data Documentation

◆ s_instance

ImageManagerBe * ImageManagerBe::s_instance = nullptr
staticprotected

BE Gallery instance.

Backend Gallery instance.

Definition at line 387 of file imagemanager.h.

Referenced by getInstance().


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