MenuButton Class Reference

#include "stage/widget/menu-button.hpp"

Description

A button that displays a menu when clicked on.

Definition at line 46 of file menu-button.hpp.

Public Member Functions
	MenuButton ()
	Create an empty button. More...
	MenuButton (StockID const &stock_id)
	Creates a new Button containing the image and text from a stock item. More...
	MenuButton (cuString &label, bool mnemonic=false)
	Creates a simple Push Button with label. More...
void	append (uString &slug, uString &title, sigc::slot< void > &callback, bool toggle=false)
	Append a Menu Item to the Menu. More...
void	append (const char *slug, const char *title, sigc::slot< void > &callback, bool toggle=false)
	Append a Menu Item to the Menu. More...
void	appendSeparator ()
	Append a Gtk::SeparatorMenuItem to the Menu.
Gtk::Widget *	get (uString slug)
	Get an object from the Menu. More...
Menu &	get_menu ()
	Gets the menu which will be displayed when the button is clicked on. More...
void	popup ()
	Pops up the menu. More...

Protected Member Functions
void	on_menu_deactivated ()
	An event handler for when the menu is closed.
void	on_pressed ()
	An event handler for when the button is pressed.
void	setupButton ()
	An internal method which sets up the button at create time.

Private Member Functions
void	on_menu_position (int &x, int &y, bool &push_in)
	callback function used to determine the correct position for the popup menu. More...

Private Attributes
Glib::RefPtr< ActionGroup >	actions
Arrow	arrow
	The arrow widget that will be displayed to hint the user that this button is a drop-down.
Label	caption
	caption text label to show on the button. More...
HBox	hBox
	hBox for the layout of an image, caption and arrow. More...
Image	image
	The image that will optionally display an icon. More...
Menu	menu
	The internal menu object which is the popup menu of this widget.
Glib::RefPtr< UIManager >	uimanager

Constructor & Destructor Documentation

MenuButton() [1/3]

MenuButton

(

)

Create an empty button.

Remarks

With an empty button, you can Button::add() a widget such as a Pixmap or Box. If you just wish to add a Label, you may want to use the

MenuButton(cuString& label) 

ctor directly instead.

Definition at line 51 of file menu-button.cpp.

MenuButton() [2/3]

MenuButton

(

StockID const &

stock_id

)

Creates a new Button containing the image and text from a stock item.

Remarks

Stock IDs have identifiers like Stock::OK and Stock::APPLY.

Definition at line 61 of file menu-button.cpp.

MenuButton() [3/3]

MenuButton	(	cuString &	label,
		bool	mnemonic = false
	)

Creates a simple Push Button with label.

Remarks

Create a button with the given label inside. You won't be able to add a widget in this button since it already has a Label in it

Definition at line 75 of file menu-button.cpp.

Member Function Documentation

get_menu()

Menu & get_menu

(

)

Gets the menu which will be displayed when the button is clicked on.

Returns

Returns a reference to the menu that will be clicked on. This reference can be used to populate the menu with items.

Definition at line 96 of file menu-button.cpp.

Referenced by MenuButton::popup().

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append() [1/2]

void append	(	uString &	slug,
		uString &	title,
		sigc::slot< void > &	callback,
		bool	toggle = false
	)

Append a Menu Item to the Menu.

Parameters

slug	Unique identifier in the UI Manager
title	The title of the item
callback	The signal handler when clicked
toggle

Definition at line 108 of file menu-button.cpp.

append() [2/2]

void append	(	const char *	slug,
		const char *	title,
		sigc::slot< void > &	callback,
		bool	toggle = false
	)

Append a Menu Item to the Menu.

Parameters

slug	Unique identifier in the UI Manager
title	The title of the item
callback	The signal handler when clicked
toggle

Definition at line 125 of file menu-button.cpp.

get()

Gtk::Widget * get

(

uString

slug

)

Get an object from the Menu.

Parameters

slug	The slug that created the object

Returns

Widget* Returns a valid Gtk::Widget or NULL if not found

Remarks

Typically you'll 'get' a MenuItem of sorts. Use MenuButton::get_menu() to get the menu as a whole

Definition at line 86 of file menu-button.cpp.

Referenced by WrappedStandardExeBuilder::__call__().

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popup()

void popup

(

)

Pops up the menu.

Definition at line 146 of file menu-button.cpp.

References MenuButton::get_menu(), and MenuButton::on_menu_position().

Referenced by MenuButton::on_pressed().

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on_menu_position()

void on_menu_position ( int &  x, int &  y, bool &  push_in  )

private

callback function used to determine the correct position for the popup menu.

Parameters

x	The x-coordinate to display the menu in root window coordinates.
y	The y-coordinate to display the menu in root window coordinates.
push_in	This value is set to true if the menu should be pushed in if it collides with the edge of the screen.

Definition at line 195 of file menu-button.cpp.

Referenced by MenuButton::popup().

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Member Data Documentation

hBox

HBox hBox

private

hBox for the layout of an image, caption and arrow.

Definition at line 149 of file menu-button.hpp.

image

Image image

private

The image that will optionally display an icon.

Definition at line 152 of file menu-button.hpp.

caption

Label caption

private

caption text label to show on the button.

Definition at line 155 of file menu-button.hpp.

Inheritance diagram for MenuButton:

Collaboration diagram for MenuButton:

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

• menu-button.hpp
• menu-button.cpp