Table model. More...

#include <TableModel.h>

Inheritance diagram for TableModel:

Collaboration diagram for TableModel:

Classes
struct	Exception
	Exception type. More...
class	Impl
	Table model. More...

Public Slots
void	commit ()
	Commits all edited data.
void	revert ()
	Reverts all edited data.
void	addRow ()
	updates the visibleRowCount variable.
void	addRowAndCopyLast ()
	updates the visibleRowCount variable with initialization.
void	remRow ()

Signals
void	editingChanged (bool)

Public Member Functions
	TableModel (QObject *parent=nullptr)
	Constructor.
	~TableModel ()
	Destructor.
void	addColumn (TableColumn *)
	Adds a column.
void	insertColumn (TableColumn *, int position)
void	removeColumn (TableColumn *)
void	clearColumns ()
	Clears the Columns.
bool	isEditing () const
unsigned int	getRowCapacity () const
bool	hasVisibleRowsVariable () const
virtual int	rowCount (const QModelIndex &) const
	Implements the model interface.
virtual int	columnCount (const QModelIndex &) const
	Implements the model interface.
virtual QVariant	data (const QModelIndex &, int) const
	Implements the Model interface.
virtual QVariant	headerData (int, Qt::Orientation, int) const
	Implements the Model interface.
virtual Qt::ItemFlags	flags (const QModelIndex &) const
	Implements the Model interface.
virtual bool	setData (const QModelIndex &, const QVariant &, int)
bool	insertRows (int position, int count=1, const QModelIndex &parent={}) override
	updates the visibleRowCount variable.
bool	removeRows (int row, int count, const QModelIndex &parent={}) override
void	setHighlightRowVariable (PdCom::Variable, const PdCom::Selector &={}, const Transmission &=QtPdCom::event_mode)
	Subscribe to a process variable for highlighting a row.
void	setHighlightRowVariable (PdCom::Process *, const QString &, const PdCom::Selector &={}, const Transmission &=QtPdCom::event_mode)
	Subscribe to a process variable for highlighting a row.
void	clearHighlightRowVariable ()
Q_INVOKABLE QString	toCsv (bool includeHeader, QChar seperator=QChar(','), const QLocale &locale=QLocale::c()) const
	Export table as CSV file.
Q_INVOKABLE int	fromCsv (QString csvData, QChar seperator=QChar(','), int startRow=0, int startColumn=0, const QLocale &locale=QLocale::c())
	Import CSV file.
void	setVisibleRowsVariable (PdCom::Variable pv, const PdCom::Selector &={}, const Transmission &=QtPdCom::event_mode)
	Subscribe to a process variable for setting the visible rows of the Table, this is most often a parameter which also gets updated if the Table row count gets changed by editing.
void	setVisibleRowsVariable (PdCom::Process *, const QString &, const PdCom::Selector &={}, const Transmission &=QtPdCom::event_mode)
	Subscribe to a process variable for setting the visible rows of the Table, this is most often a parameter which also gets updated if the Table row count gets changed by editing.
void	clearVisibleRowsVariable ()
void	setHighlightColor (QColor, int=-1)
void	setDisabledColor (QColor, int=-1)
QHash< int, QByteArray >	roleNames () const override

Properties
bool	editing

Private Slots
void	dimensionChanged ()
	Reacts on process variable dimension changes.
void	columnHeaderChanged ()
	Reacts on header data changes.
void	valueChanged ()
	Reacts on process variable changes.
void	highlightRowChanged ()
void	visibleRowCountChanged ()

Private Attributes
class Q_DECL_HIDDEN	Impl
std::unique_ptr< Impl >	impl

Detailed Description

Table model.

See also: TableColumn.

Constructor & Destructor Documentation

◆ TableModel()

TableModel::TableModel ( QObject * parent = nullptr )

Constructor.

◆ ~TableModel()

TableModel::~TableModel ( )

Destructor.

Member Function Documentation

◆ addColumn()

void TableModel::addColumn ( TableColumn * column )

Adds a column.

◆ addRow

void TableModel::addRow ( )

slot

updates the visibleRowCount variable.

◆ addRowAndCopyLast

void TableModel::addRowAndCopyLast ( )

slot

updates the visibleRowCount variable with initialization.

if value is a scalar all columns will be initialized with the same value otherwise must be a QVariantList

◆ clearColumns()

void TableModel::clearColumns ( )

Clears the Columns.

◆ clearHighlightRowVariable()

void TableModel::clearHighlightRowVariable ( )

◆ clearVisibleRowsVariable()

void TableModel::clearVisibleRowsVariable ( )

◆ columnCount()

int TableModel::columnCount ( const QModelIndex & index ) const

virtual

Implements the model interface.

Returns: Number of columns.

◆ columnHeaderChanged

void TableModel::columnHeaderChanged ( )

privateslot

Reacts on header data changes.

◆ commit

void TableModel::commit ( )

slot

Commits all edited data.

◆ data()

QVariant TableModel::data	(	const QModelIndex &	index,
		int	role ) const

virtual

Implements the Model interface.

◆ dimensionChanged

void TableModel::dimensionChanged ( )

privateslot

Reacts on process variable dimension changes.

◆ editingChanged

void QtPdCom::TableModel::editingChanged ( bool )

signal

◆ flags()

Qt::ItemFlags TableModel::flags ( const QModelIndex & index ) const

virtual

Implements the Model interface.

◆ fromCsv()

int TableModel::fromCsv	(	QString	csvData,
		QChar	seperator = QChar(','),
		int	startRow = 0,
		int	startColumn = 0,
		const QLocale &	locale = QLocale::c() )

Import CSV file.

Also switch to edit mode. Numbers are expected to be formatted in Posix ("C") format, lines are separated by unix newlines \n .

Parameters

separator	Column separator character, default , .
startRow	First row to import, default 0.
startColumn	First Column to import, default 0.
locale	Locale for string conversion, default C Locale.

Returns: Number of imported rows, < 0 on error.

◆ getRowCapacity()

unsigned int TableModel::getRowCapacity ( ) const

◆ hasVisibleRowsVariable()

bool TableModel::hasVisibleRowsVariable ( ) const

◆ headerData()

QVariant TableModel::headerData	(	int	section,
		Qt::Orientation	o,
		int	role ) const

virtual

Implements the Model interface.

◆ highlightRowChanged

void TableModel::highlightRowChanged ( )

privateslot

◆ insertColumn()

void TableModel::insertColumn	(	TableColumn *	col,
		int	position )

◆ insertRows()

bool TableModel::insertRows	(	int	position,
		int	count = 1,
		const QModelIndex &	parent = {} )

override

updates the visibleRowCount variable.

◆ isEditing()

bool TableModel::isEditing ( ) const

◆ removeColumn()

void QtPdCom::TableModel::removeColumn ( TableColumn * column )

◆ removeRows()

bool TableModel::removeRows	(	int	row,
		int	count,
		const QModelIndex &	parent = {} )

override

◆ remRow

void TableModel::remRow ( )

slot

◆ revert

void TableModel::revert ( )

slot

Reverts all edited data.

◆ roleNames()

QHash< int, QByteArray > TableModel::roleNames ( ) const

override

◆ rowCount()

int TableModel::rowCount ( const QModelIndex & index ) const

virtual

Implements the model interface.

Returns: Number of rows.

◆ setData()

bool TableModel::setData	(	const QModelIndex &	index,
		const QVariant &	value,
		int	role )

virtual

◆ setDisabledColor()

void TableModel::setDisabledColor	(	QColor	dc,
		int	idx = -1 )

◆ setHighlightColor()

void TableModel::setHighlightColor	(	QColor	hc,
		int	idx = -1 )

◆ setHighlightRowVariable() [1/2]

void TableModel::setHighlightRowVariable	(	PdCom::Process *	process,
		const QString &	path,
		const PdCom::Selector &	selector = {},
		const Transmission &	transmission = QtPdCom::event_mode )

Subscribe to a process variable for highlighting a row.

The variable value determines the highlighted row.

Parameters

process	Process variable.
path	Variable path.
selector	Selector.
transmission	Transmission.

◆ setHighlightRowVariable() [2/2]

void TableModel::setHighlightRowVariable	(	PdCom::Variable	pv,
		const PdCom::Selector &	selector = {},
		const Transmission &	transmission = QtPdCom::event_mode )

Subscribe to a process variable for highlighting a row.

The variable value determines the highlighted row.

Parameters

pv	Process variable.
selector	Selector.
transmission	Transmission.

◆ setVisibleRowsVariable() [1/2]

void TableModel::setVisibleRowsVariable	(	PdCom::Process *	process,
		const QString &	path,
		const PdCom::Selector &	selector = {},
		const Transmission &	transmission = QtPdCom::event_mode )

Subscribe to a process variable for setting the visible rows of the Table, this is most often a parameter which also gets updated if the Table row count gets changed by editing.

Parameters

process	Process variable.
path	Variable path.
selector	Selector.
transmission	Transmission.

◆ setVisibleRowsVariable() [2/2]

void TableModel::setVisibleRowsVariable	(	PdCom::Variable	pv,
		const PdCom::Selector &	selector = {},
		const Transmission &	transmission = QtPdCom::event_mode )

Subscribe to a process variable for setting the visible rows of the Table, this is most often a parameter which also gets updated if the Table row count gets changed by editing.

Parameters

pv	Process variable.
selector	Selector.
transmission	Transmission.

◆ toCsv()

QString TableModel::toCsv	(	bool	includeHeader,
		QChar	seperator = QChar(','),
		const QLocale &	locale = QLocale::c() ) const

Export table as CSV file.

Parameters

includeHeader	Use column headers as first row.
separator	Separator character, default ,
locale	Locale for string conversion, default C Locale.

Returns: QString which contains the table data in CSV format.

◆ valueChanged

void TableModel::valueChanged ( )

privateslot

Reacts on process variable changes.

◆ visibleRowCountChanged

void TableModel::visibleRowCountChanged ( )

privateslot

Member Data Documentation

◆ Impl

class Q_DECL_HIDDEN QtPdCom::TableModel::Impl

private

◆ impl

std::unique_ptr<Impl> QtPdCom::TableModel::impl

private

Property Documentation

◆ editing

bool QtPdCom::TableModel::editing

read

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

QtPdCom1/TableModel.h
src/TableModel.cpp

Classes

Public Slots

Signals

Public Member Functions

Properties

Private Slots

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TableModel()

◆ ~TableModel()

Member Function Documentation

◆ addColumn()

◆ addRow

◆ addRowAndCopyLast

◆ clearColumns()

◆ clearHighlightRowVariable()

◆ clearVisibleRowsVariable()

◆ columnCount()

◆ columnHeaderChanged

◆ commit

◆ data()

◆ dimensionChanged

◆ editingChanged

◆ flags()

◆ fromCsv()

◆ getRowCapacity()

◆ hasVisibleRowsVariable()

◆ headerData()

◆ highlightRowChanged

◆ insertColumn()

◆ insertRows()

◆ isEditing()

◆ removeColumn()

◆ removeRows()

◆ remRow

◆ revert

◆ roleNames()

◆ rowCount()

◆ setData()

◆ setDisabledColor()

◆ setHighlightColor()

◆ setHighlightRowVariable() [1/2]

◆ setHighlightRowVariable() [2/2]

◆ setVisibleRowsVariable() [1/2]

◆ setVisibleRowsVariable() [2/2]

◆ toCsv()

◆ valueChanged

◆ visibleRowCountChanged

Member Data Documentation

◆ Impl

◆ impl

Property Documentation

◆ editing