Class: VRMenuItem

Inherits:
Object show all
Defined in:
lib/vr/vrcontrol.rb

Overview

VRMenuTemplate

If you don’t like using Array for VRMenu#set, this will help you.

Methods

— caption — caption=

Represents the caption of the menu.

— item — item=

When ((|item|)) is String, ((|item|)) means the name of menu item.
This name is used for the event handler name like ((|item|))_clicked.
((|item|)) can be also an instance of VRMenuTemplate. In this case ((|item|))
represents its submenu.

example

a=VRMenuTemplate.new
a.caption,a.item = "Test1","test1"

b=VRMenuTemplate.new("Test2","test2")
c=VRMenuTemplate.new("Test3","test3",VRMenuItem::GRAYED)

d1=VRMenuTemplate.new("Test4-1","test41")
d2=VRMenuTemplate.new("Test4-2","test42")
d3=VRMenuTemplate.new("Test4-3","test43")

d = VRMenuTemplate.new
d.caption , d.item = "Test4" , [d1,d2,d3]

Constant Summary collapse

GRAYED = 
1
DISABLED = 
2
CHECKED = 
8

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(menu) ⇒ VRMenuItem

Returns a new instance of VRMenuItem.



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# File 'lib/vr/vrcontrol.rb', line 981

def initialize(menu)
  @menu=menu
end

Instance Attribute Details

#etc ⇒ Object (readonly)

Returns the value of attribute etc.



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# File 'lib/vr/vrcontrol.rb', line 975

def etc
  @etc
end

#name ⇒ Object (readonly)

VRMenuItem

This is a wrapper of SWin::Menu

Methods

— new(menu)

((|menu|)) must be the instance of SWin::Menu.

— state

Returns the state of the menu item.

— state=

Sets the state of the menu item.
state means
* 0 MF_ENABLED
* 1 MF_GRAYED
* 2 MF_DISABLED
* 8 MF_CHECKED

— checked?

Returns true if the menu item is checked.

— checked=

Sets true/false whether the menu item is checked or not.

— modify(text)

Modifies the text of the menu item.



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# File 'lib/vr/vrcontrol.rb', line 974

def name
  @name
end

Instance Method Details

#_vr_cmdhandlers ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 984

def _vr_cmdhandlers
  {0=>[["clicked",MSGTYPE::ARGNONE,nil]],    # for menu
   1=>[["clicked",MSGTYPE::ARGNONE,nil]]}    # for key accelerator
end

#checked=(f) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 995

def checked=(f)
  @menu.setChecked(@etc,f)
end

#checked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vr/vrcontrol.rb', line 998

def checked?
  (self.state&8)==8
end

#modify(text) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 1001

def modify(text)
  @menu.modify @etc,text
end

#state ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 992

def state
  @menu.getState(@etc)
end

#state=(st) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 989

def state= (st)
  @menu.setState(@etc,st)
end