cadabra::TeXView Class Reference

Description

TeXView is a widget which knows how to turn a string into a LaTeX-rendered image and display that.

See gtkmm custom widget documentation at: https://developer-old.gnome.org/gtkmm-tutorial/3.24/sec-custom-widgets.html.en

#include <TeXView.hh>

Inheritance diagram for cadabra::TeXView:

Classes
class	TeXArea

Public Member Functions
	TeXView (TeXEngine &, DTree::iterator, bool use_microtex_, int hmargin=25)
virtual	~TeXView ()
void	set_use_microtex (bool)
void	set_is_error (bool)
void	update_image ()
	Update the TeX image.
void	dim (bool)
	Dim the output to indicate that the result is no longer guaranteed to be correlated with the input cell from which it was derived.

Public Attributes
std::shared_ptr< TeXEngine::TeXRequest >	content
sigc::signal1< bool, DTree::iterator >	show_hide_requested
DTree::iterator	datacell
Gtk::Revealer	rbox
Gtk::Box	vbox
Gtk::Box	hbox
int	window_width =0
TeXArea	image
sigc::signal1< bool, std::string >	tex_error
sigc::signal0< bool >	signal_on_copy_as_latex

Protected Member Functions
virtual bool	on_button_release_event (GdkEventButton *) override
virtual bool	on_button_press_event (GdkEventButton *event) override
virtual void	on_show () override
void	convert ()
void	on_copy_as_latex () const

Private Member Functions
float	text_size () const

Private Attributes
TeXEngine &	engine
bool	use_microtex
bool	is_error
Gtk::Menu	context_menu
Gtk::MenuItem	item_copy_as_latex

Constructor & Destructor Documentation

TeXView()

TeXView::TeXView	(	TeXEngine &	eng,
		DTree::iterator	it,
		bool	use_microtex_,
		int	hmargin = 25
	)

~TeXView()

TeXView::~TeXView ( )

virtual

Member Function Documentation

convert()

void TeXView::convert ( )

protected

dim()

void TeXView::dim

(

bool

d

)

Dim the output to indicate that the result is no longer guaranteed to be correlated with the input cell from which it was derived.

on_button_press_event()

bool TeXView::on_button_press_event ( GdkEventButton *  event )

overrideprotectedvirtual

on_button_release_event()

bool TeXView::on_button_release_event ( GdkEventButton *  event )

overrideprotectedvirtual

on_copy_as_latex()

void TeXView::on_copy_as_latex ( ) const

protected

on_show()

void TeXView::on_show ( )

overrideprotectedvirtual

set_is_error()

void TeXView::set_is_error

(

bool

is_error_

)

set_use_microtex()

void TeXView::set_use_microtex

(

bool

use_microtex_

)

text_size()

float TeXView::text_size ( ) const

private

update_image()

void TeXView::update_image

(

)

Update the TeX image.

Member Data Documentation

content

std::shared_ptr<TeXEngine::TeXRequest> cadabra::TeXView::content

context_menu

Gtk::Menu cadabra::TeXView::context_menu

private

datacell

DTree::iterator cadabra::TeXView::datacell

engine

TeXEngine& cadabra::TeXView::engine

private

hbox

Gtk::Box cadabra::TeXView::hbox

image

TeXArea cadabra::TeXView::image

is_error

bool cadabra::TeXView::is_error

private

item_copy_as_latex

Gtk::MenuItem cadabra::TeXView::item_copy_as_latex

private

rbox

Gtk::Revealer cadabra::TeXView::rbox

show_hide_requested

sigc::signal1<bool, DTree::iterator> cadabra::TeXView::show_hide_requested

signal_on_copy_as_latex

sigc::signal0<bool> cadabra::TeXView::signal_on_copy_as_latex

tex_error

sigc::signal1<bool, std::string> cadabra::TeXView::tex_error

use_microtex

bool cadabra::TeXView::use_microtex

private

vbox

Gtk::Box cadabra::TeXView::vbox

window_width

int cadabra::TeXView::window_width =0

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

• frontend/gtkmm/TeXView.hh
• frontend/gtkmm/TeXView.cc