Graph_lib::Widget Class Reference

Абстрактный объект взаимодействия с пользователем More...

#include <Widgets.h>

Inheritance diagram for Graph_lib::Widget:

Collaboration diagram for Graph_lib::Widget:

Public Member Functions
	Widget ()=default
	Widget (const Widget &)=delete
	Widget (Point _loc, pix_amount _width, pix_amount _height, const std::string &_label, Callback _cb)
virtual	~Widget ()=default
virtual void	attach (Window &)=0
virtual void	hide ()
virtual void	move (int dx, int dy)
Widget &	operator= (const Widget &)=delete
virtual void	show ()
Window &	window ()

Protected Attributes
Callback	cb
pix_amount	height
std::string	label
Point	loc
Window *	own
	Окно, которому принадлежит виджет
Fl_Widget *	ptr_wid
	Указатель на FLTK виджет
pix_amount	width

Detailed Description

Абстрактный объект взаимодействия с пользователем

Виджет — это дескриптор Fl_widget, но не Fl_widget, мы стараемся держать классы интерфейса на расстоянии от FLTK)

Constructor & Destructor Documentation

Widget() [1/3]

Graph_lib::Widget::Widget ( )

default

Widget() [2/3]

Graph_lib::Widget::Widget ( Point _loc, pix_amount _width, pix_amount _height, const std::string & _label, Callback _cb )

inline

      : loc{_loc}, width{_width}, height{_height}, label{_label}, cb{_cb} {}

Widget() [3/3]

Graph_lib::Widget::Widget ( const Widget & )

delete

~Widget()

virtual Graph_lib::Widget::~Widget ( )

virtualdefault

Member Function Documentation

attach()

virtual void Graph_lib::Widget::attach ( Window & )

pure virtual

Implemented in Graphix_calc::Point_box, Graphix_calc::Function_box, Graphix_calc::Bothput_box, Graph_lib::Button, Graph_lib::In_box, and Graph_lib::Out_box.

hide()

virtual void Graph_lib::Widget::hide ( )

inlinevirtual

{ ptr_wid->hide(); }

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move()

void Graph_lib::Widget::move ( int dx, int dy )

virtual

Reimplemented in Graphix_calc::Function_box.

                                {
  if (dx + int(loc.x) < 0 || dy + int(loc.y) < 0)
    throw std::invalid_argument("bad dx or dy");
 
  hide();
  ptr_wid->position(loc.x += dx, loc.y += dy);
  show();
}

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operator=()

Widget & Graph_lib::Widget::operator= ( const Widget & )

delete

show()

virtual void Graph_lib::Widget::show ( )

inlinevirtual

{ ptr_wid->show(); }

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window()

Window & Graph_lib::Widget::window ( )

inline

{ return *own; }

Member Data Documentation

cb

Callback Graph_lib::Widget::cb

protected

height

pix_amount Graph_lib::Widget::height

protected

label

std::string Graph_lib::Widget::label

protected

loc

Point Graph_lib::Widget::loc

protected

own

Window* Graph_lib::Widget::own

protected

Окно, которому принадлежит виджет

ptr_wid

Fl_Widget* Graph_lib::Widget::ptr_wid

protected

Указатель на FLTK виджет

width

pix_amount Graph_lib::Widget::width

protected

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

• frontend/Graph_lib/Widgets.h
• frontend/Graph_lib/Widgets.cpp