variable_editor_model Class Reference

#include "variable-editor-model.h"

Inheritance diagram for variable_editor_model:

Collaboration diagram for variable_editor_model:

Public Slots
void	double_click (const QModelIndex &idx)
void	update_data (const octave_value &val)
void	update_data_cache (void)

Signals
void	data_error_signal (const QString &name) const
void	description_changed (const QString &description)
void	edit_variable_signal (const QString &name, const octave_value &val)
void	interpreter_event (const fcn_callback &fcn)
void	interpreter_event (const meth_callback &meth)
void	set_editable_signal (bool)
void	update_data_signal (const octave_value &val)
void	user_error_signal (const QString &title, const QString &msg) const

Public Member Functions
	variable_editor_model (const QString &expr, const octave_value &val, QObject *parent=nullptr)
	variable_editor_model (const variable_editor_model &)=delete
	~variable_editor_model (void)
bool	clear_content (const QModelIndex &idx)
void	clear_update_pending (void)
int	column_width (void) const
int	columnCount (const QModelIndex &idx=QModelIndex()) const
QVariant	data (const QModelIndex &idx=QModelIndex(), int role=Qt::DisplayRole) const
octave_idx_type	data_columns (void) const
octave_idx_type	data_rows (void) const
int	display_columns (void) const
int	display_rows (void) const
Qt::ItemFlags	flags (const QModelIndex &idx) const
QVariant	headerData (int section, Qt::Orientation orientation, int role) const
bool	insertColumns (int column, int count, const QModelIndex &parent=QModelIndex())
bool	insertRows (int row, int count, const QModelIndex &parent=QModelIndex())
bool	is_editable (void) const
void	maybe_resize_columns (int cols)
void	maybe_resize_rows (int rows)
std::string	name (void) const
variable_editor_model &	operator= (const variable_editor_model &)=delete
char	quote_char (const QModelIndex &idx) const
bool	removeColumns (int column, int count, const QModelIndex &parent=QModelIndex())
bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex())
bool	requires_sub_editor (const QModelIndex &idx) const
int	rowCount (const QModelIndex &idx=QModelIndex()) const
void	set_update_pending (const QModelIndex &idx, const QString &str)
bool	setData (const QModelIndex &idx, const QVariant &v, int role=Qt::EditRole)
QString	subscript_expression (const QModelIndex &idx) const
bool	update_pending (const QModelIndex &idx) const
QString	update_pending_data (const QModelIndex &idx) const
octave_value	value_at (const QModelIndex &idx) const

Private Slots
void	data_error (const QString &msg)
void	user_error (const QString &title, const QString &msg)

Private Member Functions
void	change_display_size (int old_rows, int old_cols, int new_rows, int new_cols)
void	eval_expr_event (const QString &expr)
void	evaluation_error (const std::string &expr) const
void	init_from_oct (interpreter &interp)
void	invalidate (void)
bool	is_valid (void) const
QString	make_description_text (void) const
void	reset (const octave_value &val)
octave_value	retrieve_variable (interpreter &, const std::string &name)
void	update_description (const QString &description=QString())

Static Private Member Functions
static base_ve_model *	create (const QString &expr, const octave_value &val)

Private Attributes
base_ve_model *	rep

Detailed Description

Definition at line 135 of file variable-editor-model.h.

Constructor & Destructor Documentation

variable_editor_model() [1/2]

variable_editor_model::variable_editor_model	(	const QString &	expr,
		const octave_value &	val,
		QObject *	parent = nullptr
	)

Definition at line 951 of file variable-editor-model.cc.

References data_error(), data_error_signal(), display_columns(), display_rows(), is_editable(), update_data(), update_data_signal(), update_description(), user_error(), and user_error_signal().

~variable_editor_model()

variable_editor_model::~variable_editor_model ( void  )

inline

Definition at line 148 of file variable-editor-model.h.

References rep.

variable_editor_model() [2/2]

variable_editor_model::variable_editor_model ( const variable_editor_model &  )

delete

Member Function Documentation

change_display_size()

void variable_editor_model::change_display_size ( int  old_rows, int  old_cols, int  new_rows, int  new_cols  )

private

Definition at line 1307 of file variable-editor-model.cc.

Referenced by maybe_resize_columns(), maybe_resize_rows(), and update_data().

clear_content()

bool variable_editor_model::clear_content

(

const QModelIndex &

idx

)

Definition at line 1070 of file variable-editor-model.cc.

References data_columns(), data_rows(), and setData().

Referenced by variable_editor_view::clearContent().

clear_update_pending()

void variable_editor_model::clear_update_pending ( void  )

inline

Definition at line 236 of file variable-editor-model.h.

References base_ve_model::clear_update_pending(), and rep.

Referenced by setData(), and update_data().

column_width()

int variable_editor_model::column_width ( void  ) const

inline

Definition at line 174 of file variable-editor-model.h.

References base_ve_model::column_width(), and rep.

Referenced by variable_editor_view::setModel().

columnCount()

int variable_editor_model::columnCount ( const QModelIndex &  idx = QModelIndex () ) const

inline

Definition at line 184 of file variable-editor-model.h.

References base_ve_model::columnCount(), and rep.

create()

base_ve_model * variable_editor_model::create ( const QString &  expr, const octave_value &  val  )

staticprivate

Definition at line 925 of file variable-editor-model.cc.

References octave_value::columns(), octave_value::is_string(), octave_value::is_zero_by_zero(), octave_value::iscell(), octave_value::islogical(), octave_value::isnumeric(), octave_value::isstruct(), octave_value::ndims(), octave_value::numel(), and octave_value::rows().

Referenced by reset().

data()

QVariant variable_editor_model::data ( const QModelIndex &  idx = QModelIndex (), int  role = Qt::DisplayRole  ) const

inline

Definition at line 189 of file variable-editor-model.h.

References base_ve_model::data(), and rep.

data_columns()

octave_idx_type variable_editor_model::data_columns ( void  ) const

inline

Definition at line 276 of file variable-editor-model.h.

References base_ve_model::data_columns(), and rep.

Referenced by clear_content(), removeColumns(), and variable_editor_view::selected_command_requested().

data_error

void variable_editor_model::data_error ( const QString &  msg )

privateslot

Definition at line 1364 of file variable-editor-model.cc.

References invalidate(), and update_description().

Referenced by variable_editor_model().

data_error_signal

void variable_editor_model::data_error_signal ( const QString &  name ) const

signal

Referenced by variable_editor_model(), init_from_oct(), and update_data().

data_rows()

octave_idx_type variable_editor_model::data_rows ( void  ) const

inline

Definition at line 266 of file variable-editor-model.h.

References base_ve_model::data_rows(), and rep.

Referenced by clear_content(), removeRows(), and variable_editor_view::selected_command_requested().

description_changed

void variable_editor_model::description_changed ( const QString &  description )

signal

Referenced by update_description().

display_columns()

int variable_editor_model::display_columns ( void  ) const

inline

Definition at line 271 of file variable-editor-model.h.

References base_ve_model::display_columns(), and rep.

Referenced by variable_editor_model(), variable_editor_view::handle_horizontal_scroll_action(), maybe_resize_columns(), maybe_resize_rows(), and update_data().

display_rows()

int variable_editor_model::display_rows ( void  ) const

inline

Definition at line 261 of file variable-editor-model.h.

References base_ve_model::display_rows(), and rep.

Referenced by variable_editor_model(), variable_editor_view::handle_vertical_scroll_action(), maybe_resize_columns(), maybe_resize_rows(), and update_data().

double_click

void variable_editor_model::double_click ( const QModelIndex &  idx )

slot

Definition at line 1403 of file variable-editor-model.cc.

References edit_variable_signal(), Utils::fromStdString(), base_ve_model::name(), name(), rep, requires_sub_editor(), subscript_expression(), and value_at().

Referenced by variable_editor::edit_variable().

edit_variable_signal

void variable_editor_model::edit_variable_signal ( const QString &  name, const octave_value &  val  )

signal

Referenced by double_click(), and variable_editor::edit_variable().

eval_expr_event()

void variable_editor_model::eval_expr_event ( const QString &  expr )

private

Definition at line 1184 of file variable-editor-model.cc.

References interpreter::eval_string(), evaluation_error(), init_from_oct(), and interpreter_event().

Referenced by insertColumns(), insertRows(), removeColumns(), and removeRows().

evaluation_error()

void variable_editor_model::evaluation_error ( const std::string &  expr ) const

private

Definition at line 1244 of file variable-editor-model.cc.

References Utils::fromStdString(), and user_error_signal().

Referenced by eval_expr_event(), and setData().

flags()

Qt::ItemFlags variable_editor_model::flags

(

const QModelIndex &

idx

)

const

Definition at line 1082 of file variable-editor-model.cc.

References is_valid(), and requires_sub_editor().

headerData()

QVariant variable_editor_model::headerData ( int  section, Qt::Orientation  orientation, int  role  ) const

inline

Definition at line 247 of file variable-editor-model.h.

References base_ve_model::header_data(), and rep.

init_from_oct()

void variable_editor_model::init_from_oct ( interpreter &  interp )

private

Definition at line 1162 of file variable-editor-model.cc.

References data_error_signal(), Utils::fromStdString(), name(), retrieve_variable(), and update_data_signal().

Referenced by eval_expr_event(), and update_data_cache().

insertColumns()

bool variable_editor_model::insertColumns	(	int	column,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)

Definition at line 1130 of file variable-editor-model.cc.

References eval_expr_event(), Utils::fromStdString(), and name().

insertRows()

bool variable_editor_model::insertRows	(	int	row,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)

Definition at line 1096 of file variable-editor-model.cc.

References eval_expr_event(), Utils::fromStdString(), and name().

interpreter_event [1/2]

void variable_editor_model::interpreter_event ( const fcn_callback &  fcn )

signal

Referenced by variable_editor::edit_variable(), eval_expr_event(), setData(), and update_data_cache().

interpreter_event [2/2]

void variable_editor_model::interpreter_event ( const meth_callback &  meth )

signal

invalidate()

void variable_editor_model::invalidate ( void  )

private

Definition at line 1386 of file variable-editor-model.cc.

References reset().

Referenced by data_error().

is_editable()

bool variable_editor_model::is_editable ( void  ) const

inline

Definition at line 164 of file variable-editor-model.h.

References base_ve_model::is_editable(), and rep.

Referenced by variable_editor_model(), and reset().

is_valid()

bool variable_editor_model::is_valid ( void  ) const

inlineprivate

Definition at line 326 of file variable-editor-model.h.

References base_ve_model::is_valid(), and rep.

Referenced by flags().

make_description_text()

QString variable_editor_model::make_description_text ( void  ) const

inlineprivate

Definition at line 334 of file variable-editor-model.h.

References base_ve_model::make_description_text(), and rep.

Referenced by update_description().

maybe_resize_columns()

void variable_editor_model::maybe_resize_columns

(

int

cols

)

Definition at line 1349 of file variable-editor-model.cc.

References change_display_size(), display_columns(), display_rows(), base_ve_model::maybe_resize_columns(), and rep.

Referenced by variable_editor_view::handle_horizontal_scroll_action().

maybe_resize_rows()

void variable_editor_model::maybe_resize_rows

(

int

rows

)

Definition at line 1334 of file variable-editor-model.cc.

References change_display_size(), display_columns(), display_rows(), base_ve_model::maybe_resize_rows(), and rep.

Referenced by variable_editor_view::handle_vertical_scroll_action().

name()

std::string variable_editor_model::name ( void  ) const

inline

Definition at line 159 of file variable-editor-model.h.

References base_ve_model::name(), and rep.

Referenced by double_click(), init_from_oct(), insertColumns(), insertRows(), removeColumns(), removeRows(), reset(), retrieve_variable(), setData(), and update_data().

operator=()

variable_editor_model& variable_editor_model::operator= ( const variable_editor_model &  )

delete

quote_char()

char variable_editor_model::quote_char ( const QModelIndex &  idx ) const

inline

Definition at line 241 of file variable-editor-model.h.

References base_ve_model::quote_char(), and rep.

Referenced by setData().

removeColumns()

bool variable_editor_model::removeColumns	(	int	column,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)

Definition at line 1142 of file variable-editor-model.cc.

References data_columns(), eval_expr_event(), Utils::fromStdString(), and name().

removeRows()

bool variable_editor_model::removeRows	(	int	row,
		int	count,
		const QModelIndex &	parent = QModelIndex()
	)

Definition at line 1110 of file variable-editor-model.cc.

References data_rows(), eval_expr_event(), Utils::fromStdString(), and name().

requires_sub_editor()

bool variable_editor_model::requires_sub_editor ( const QModelIndex &  idx ) const

inline

Definition at line 216 of file variable-editor-model.h.

References rep, and base_ve_model::requires_sub_editor().

Referenced by double_click(), and flags().

reset()

void variable_editor_model::reset ( const octave_value &  val )

private

Definition at line 1372 of file variable-editor-model.cc.

References create(), Utils::fromStdString(), is_editable(), name(), rep, set_editable_signal(), and update_description().

Referenced by invalidate(), and update_data().

retrieve_variable()

octave_value variable_editor_model::retrieve_variable ( interpreter &  interp, const std::string &  name  )

private

Definition at line 1216 of file variable-editor-model.cc.

References error(), interpreter::eval_string(), octave_value::is_cs_list(), name(), octave_value(), symbol_exist(), and x.

Referenced by init_from_oct().

rowCount()

int variable_editor_model::rowCount ( const QModelIndex &  idx = QModelIndex () ) const

inline

Definition at line 179 of file variable-editor-model.h.

References rep, and base_ve_model::rowCount().

set_editable_signal

void variable_editor_model::set_editable_signal ( bool  )

signal

Referenced by variable_editor::edit_variable(), and reset().

set_update_pending()

void variable_editor_model::set_update_pending ( const QModelIndex &  idx, const QString &  str  )

inline

Definition at line 221 of file variable-editor-model.h.

References rep, and base_ve_model::set_update_pending().

Referenced by setData().

setData()

bool variable_editor_model::setData	(	const QModelIndex &	idx,
		const QVariant &	v,
		int	role = Qt::EditRole
	)

Definition at line 988 of file variable-editor-model.cc.

References clear_update_pending(), evaluation_error(), interpreter_event(), name(), quote_char(), set_update_pending(), and subscript_expression().

Referenced by clear_content().

subscript_expression()

QString variable_editor_model::subscript_expression ( const QModelIndex &  idx ) const

inline

Definition at line 256 of file variable-editor-model.h.

References rep, and base_ve_model::subscript_expression().

Referenced by double_click(), and setData().

update_data

void variable_editor_model::update_data ( const octave_value &  val )

slot

Definition at line 1270 of file variable-editor-model.cc.

References change_display_size(), clear_update_pending(), data_error_signal(), display_columns(), display_rows(), Utils::fromStdString(), octave_value::is_undefined(), name(), and reset().

Referenced by variable_editor_model(), and variable_editor::edit_variable().

update_data_cache

void variable_editor_model::update_data_cache ( void  )

slot

Definition at line 1258 of file variable-editor-model.cc.

References init_from_oct(), and interpreter_event().

Referenced by variable_editor::edit_variable().

update_data_signal

void variable_editor_model::update_data_signal ( const octave_value &  val )

signal

Referenced by variable_editor_model(), and init_from_oct().

update_description()

void variable_editor_model::update_description ( const QString &  description = QString () )

private

Definition at line 1396 of file variable-editor-model.cc.

References description_changed(), and make_description_text().

Referenced by variable_editor_model(), data_error(), and reset().

update_pending()

bool variable_editor_model::update_pending ( const QModelIndex &  idx ) const

inline

Definition at line 226 of file variable-editor-model.h.

References rep, and base_ve_model::update_pending().

update_pending_data()

QString variable_editor_model::update_pending_data ( const QModelIndex &  idx ) const

inline

Definition at line 231 of file variable-editor-model.h.

References rep, and base_ve_model::update_pending_data().

user_error

void variable_editor_model::user_error ( const QString &  title, const QString &  msg  )

privateslot

Definition at line 1252 of file variable-editor-model.cc.

Referenced by variable_editor_model().

user_error_signal

void variable_editor_model::user_error_signal ( const QString &  title, const QString &  msg  ) const

signal

Referenced by variable_editor_model(), and evaluation_error().

value_at()

octave_value variable_editor_model::value_at ( const QModelIndex &  idx ) const

inline

Definition at line 169 of file variable-editor-model.h.

References rep, and base_ve_model::value_at().

Referenced by double_click().

Member Data Documentation

rep

base_ve_model* variable_editor_model::rep

private

Definition at line 318 of file variable-editor-model.h.

Referenced by ~variable_editor_model(), clear_update_pending(), column_width(), columnCount(), data(), data_columns(), data_rows(), display_columns(), display_rows(), double_click(), headerData(), is_editable(), is_valid(), make_description_text(), maybe_resize_columns(), maybe_resize_rows(), name(), quote_char(), requires_sub_editor(), reset(), rowCount(), set_update_pending(), subscript_expression(), update_pending(), update_pending_data(), and value_at().

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

• libgui/src/variable-editor-model.h
• libgui/src/variable-editor-model.cc