Downloads, periodically updates and provides a list of talk group IDs and their names. More...

Inheritance diagram for TalkGroupDatabase:

Collaboration diagram for TalkGroupDatabase:

Public Slots
void	download ()
	Starts the download of the talk group database.

Signals
void	loaded ()
	Gets emitted once the talk group database has been loaded.

void	error (const QString &msg)
	Gets emitted if the loading of the talk group database fails.

Public Member Functions
	TalkGroupDatabase (unsigned updatePeriodDays=30, QObject *parent=nullptr)
	Constructs a talk group database. More...

qint64	count () const
	Returns the number of talk groups.

unsigned	dbAge () const
	Returns the age of the database in days.

TalkGroup	talkgroup (int index) const
	Returns the talk group entry at the given index.

bool	load ()
	Loads all entries from the downloaded talk group db.

bool	load (const QString &filename)
	Loads all entries from the talk group db at the specified location.

int	rowCount (const QModelIndex &parent=QModelIndex()) const
	Implements the QAbstractTableModel interface, returns the number of rows (number of entries).

int	columnCount (const QModelIndex &parent=QModelIndex()) const
	Implements the QAbstractTableModel interface, returns the number of columns.

QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const
	Implements the QAbstractTableModel interface, return the entry data.

Protected Attributes
QVector< TalkGroup >	_talkgroups
	Holds all talk groups as id->name table.

QNetworkAccessManager	_network
	The network access used for downloading.

Detailed Description

Downloads, periodically updates and provides a list of talk group IDs and their names.

Constructor & Destructor Documentation

TalkGroupDatabase::TalkGroupDatabase	(	unsigned	updatePeriodDays = `30`,
		QObject *	parent = `nullptr`
	)

Constructs a talk group database.

Parameters

updatePeriodDays	Specifies the update period of the DB in days.
parent	Specifies the QObject parent.

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