Spacing Class Reference

#include <Pt/Forms/Spacing.h>

Stores four-sided inset values. More...

Public Member Functions
	Spacing (double all)
	Creates equal spacing of all on every side.
	Spacing (double horizontal, double vertical)
	Creates spacing of horizontal and vertical.
	Spacing (double left, double top, double right, double bottom)
	Creates spacing from left, top, right, and bottom.
	Spacing ()
	Creates zero spacing on every side.
void	set (double value)
	Sets every side to value.
void	set (double horizontal, double vertical)
	Sets left and right to horizontal, top and bottom to vertical.
void	set (double left, double top, double right, double bottom)
	Sets left, top, right, and bottom.
double	left () const
	Returns the left inset.
void	setLeft (double left)
	Sets the left inset to left.
double	topBottom () const
	Returns the sum of the top and bottom insets.
double	leftRight () const
	Returns the sum of the left and right insets.
double	top () const
	Returns the top inset.
void	setTop (double top)
	Sets the top inset to top.
double	right () const
	Returns the right inset.
void	setRight (double right)
	Sets the right inset to right.
double	bottom () const
	Returns the bottom inset.
void	setBottom (double bottom)
	Sets the bottom inset to bottom.
bool	operator== (const Spacing &s) const
	Returns true when both values compare equal.

Detailed Description

A control uses Spacing as margin or padding. Construct it with one value for every side, a horizontal and vertical pair, or four sides.

+------------------------+
|        top             |
|   +--------------+     |
| l |   content    | r   |
|   +--------------+     |
|        bottom          |
+------------------------+

label.setMargin(Pt::Forms::Spacing(8));
layout.setPadding(Pt::Forms::Spacing(12, 8));