#include <PieMenu.h>

Inheritance diagram for PieDock::PieMenu:

Collaboration diagram for PieDock::PieMenu:

Public Member Functions
	PieMenu (Application *, Surface &)

const bool	cursorInCenter () const

const int &	getRadius () const

Blender *	getBlender ()

void	invalidate ()

virtual bool	update (std::string="", Window=0)

virtual bool	isObsolete (int, int)

virtual void	draw (int, int)

virtual void	turn (double)

virtual void	turn (int)

virtual void	setTwistForSelection ()

Public Member Functions inherited from PieDock::Menu
	Menu (Application *)

void	setWindowBelowCursor (Window w)

const Window &	getWindowBelowCursor () const

MenuItem *	getSelected () const

const std::string &	getName () const

virtual bool	change (Settings::Action=Settings::Launch)

virtual void	execute (Settings::Action=Settings::Launch)

virtual std::string	getItemTitle () const

Protected Member Functions
virtual double	getAngleDifference (double a, double b)

virtual double	getValidAngle (double a)

Protected Member Functions inherited from PieDock::Menu
Application *	getApp () const

void	setSelected (MenuItem *s)

MenuItems *	getMenuItems () const

virtual int	run (std::string) const

Detailed Description

Realize a pie menu

Author: Markus Fisch mf@ma.nosp@m.rkus.nosp@m.fisch.nosp@m..de

Constructor & Destructor Documentation

PieMenu::PieMenu	(	Application *	a,
		Surface &	s
	)

Initialize menu

Parameters

a	- application
s	- surface to draw menu into

Member Function Documentation

void PieMenu::draw	(	int	x,
		int	y
	)

virtual

Draw menu

Parameters

x	- x coordinate of cursor position within target surface
y	- y coordinate of cursor position within target surface

Reimplemented from PieDock::Menu.

References PieDock::Blender::blend(), getAngleDifference(), and getValidAngle().

Referenced by PieDock::PieMenuWindow::draw().

virtual double PieDock::PieMenu::getAngleDifference	(	double	a,
		double	b
	)

inlineprotectedvirtual

Return the difference of two angles in radians; implemented here to ensure the method will be compiled inline

Parameters

a	- angle in radians
b	- angle in radians

Referenced by draw().

virtual double PieDock::PieMenu::getValidAngle ( double a )

inlineprotectedvirtual

Recalculate angle to be within a valid range; implemented here to ensure the method will be compiled inline

Parameters

a	- angle in radians

Referenced by draw().

bool PieMenu::isObsolete	(	int	x,
		int	y
	)

virtual

Returns true if menu needs to be redrawn

Parameters

x	- x coordinate of cursor position within target surface
y	- y coordinate of cursor position within target surface

Referenced by PieDock::PieMenuWindow::draw().

void PieMenu::setTwistForSelection ( )

virtual

Set twist to have the last selected item selected again

Referenced by PieDock::PieMenuWindow::appear().

void PieMenu::turn ( double r )

virtual

Turn menu

Parameters

r	- radians to turn

Referenced by PieDock::PieMenuWindow::performAction().

void PieMenu::turn ( int c )

virtual

Turn menu by the given number of cells

Parameters

c	- cells to turn

bool PieMenu::update	(	std::string	n = `""`,
		Window	w = `0`
	)

virtual

Reset and update menu

Parameters

n	- menu name (optional)
w	- window id (optional)

Reimplemented from PieDock::Menu.

References PieDock::Menu::update().

Referenced by PieDock::PieMenuWindow::appear().

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

src/PieMenu.h
src/PieMenu.cpp

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation