Model for displaying instruments fetched from the server. More...

Inherits QAbstractTableModel.

Collaboration diagram for ClientInstrumentModel:

Public Types
enum	Column { Id , TradeType , Notional , Currency , StartDate , MaturityDate , Version , ModifiedBy , RecordedAt , ColumnCount }
	Enumeration of table columns for type-safe column access.

Signals
void	dataLoaded ()
	Emitted when data has been successfully loaded.

void	loadError (const QString &error_message, const QString &details={})
	Emitted when an error occurs during data loading.

Public Member Functions
	ClientInstrumentModel (ClientManager clientManager, QObject parent=nullptr)

int	rowCount (const QModelIndex &parent=QModelIndex()) const override

int	columnCount (const QModelIndex &parent=QModelIndex()) const override

QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const override

QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override

void	refresh ()
	Refresh instrument data from server asynchronously.

const trading::domain::instrument *	getInstrument (int row) const
	Get instrument at the specified row.

void	load_page (std::uint32_t offset, std::uint32_t limit)
	Load a specific page of data.

std::uint32_t	page_size () const
	Get the page size used for pagination.

void	set_page_size (std::uint32_t size)
	Set the page size for pagination.

std::uint32_t	total_available_count () const
	Get the total number of records available on the server.

Detailed Description

Model for displaying instruments fetched from the server.

This model extends QAbstractTableModel and fetches instrument data asynchronously using the ores.comms client.

Member Function Documentation

const trading::domain::instrument * getInstrument ( int row ) const

Get instrument at the specified row.

Parameters

row	The row index.