Class: WR::Radiobutton

Inherits:

Button

Object
Data
RWin::Window
Window
WinControl
Button
WR::Radiobutton

show all

Extended by:: ModFormDesigner

Defined in:: lib/wrb/components/radiobutton.rb,
lib/wrb/applications/frmdesigner/controls/Radiobutton.rb

Overview

This control consists of a round button that indicates a choice the user can make by selecting the button.
See also <a href=“docs.microsoft.com/en-us/windows/desktop/Controls/ window-controls”> Windows Control section of Microsoft Docs.</a>

Constant Summary collapse

DefaultWindowStyle =

BS_AUTORADIOBUTTON

WinStyles = Any other Button’s style changes this style to other. So, do not use except following.

{
  :lefttext    => BS_LEFTTEXT,
  :rightbutton => BS_RIGHTBUTTON,
}

Constants inherited from Button

Button::DefaultEvents, Button::PreDefinedEvents

Constants included from RC

Constants inherited from WinControl

WinControl::DefaultEvents

Constants included from ModBaseWin

ModBaseWin::PreDefinedEvents, ModBaseWin::SubclassedHandlers

Instance Attribute Summary

Instance Method Summary collapse

#__fd_style_mask_cond ⇒ Object
#checked ⇒ Object (also: #checked?)

Retreives check state of the control.
#checked=(state) ⇒ Object

Sets a check-state of the control.
#create ⇒ Object
#initialize(*args) ⇒ Radiobutton constructor

def self.sym2style(*args) _sym2style(Button::WinStyles, args) end.
#style=(st) ⇒ Object

Following Radiobutton styles are available.

Methods included from ModFormDesigner

extended

Methods included from ModAutoloading

included

Methods included from RC

HIWORD, INDEXTOOVERLAYMASK, LOWORD, MAKELPARAM, MAKEROP4, RGB, SPLITPARAM, _I, _T, _X

Methods inherited from WinControl

[], #__move, #delete, #enabled, #enabled=, #get_toplevel_win, #idcmd, #idcmd=, #is_subclassing, #margin, #margin=, #set_subclass

Methods inherited from Window

#position, #position=, #size=

Methods included from ModBaseWin

#CancelDefWindowProc, #accept_events, #acceptable_events, #active?, #caption, #caption=, #classname, #clientpos, #exstyle, #exstyle=, #focused?, #font, #font=, #h, #h=, #hide, #inspect, #move, #parent, #parent=, #refresh, #resize, #setorder, #show, #showna, #size=, #style, #sym2exstyle, #sym2style, #visible, #visible=, #w, #w=, #windowsize, #x, #x=, #y, #y=

Methods inherited from RWin::Window

#ClientToScreen, #DrawMenuBar, #GetWindowLong, #GetWindowRect, #PostMessage, #RegisterHotKey, #ReleaseCapture, #RemoveWindowSubclass, #ScreenToClient, #SendMessage, #SetCapture, #SetFocus, #SetMenu, #SetWindowLong, #SetWindowPos, #SetWindowSubclass, #ShowWindow, #TrackPopupMenu, #UnregisterHotKey, #_hwnd, #alive?, #caption, #caption=, #clientpos, #clientsize, #close, #cursorPos, #event_registered?, #get_msgtranslator, #h, #h=, #idcmd, #idcmd=, #method_missing, #move, new_from_handle, #parent, #parent=, #redraw, #refresh, #register_event, #registered_messages, #resize, #screenpos, #set_accelerator, #set_msgtranslator, #setorder, #unregister_event, #visible, #visible=, #w, #w=, #windowsize, #x, #x=, #y, #y=

Constructor Details

#initialize(*args) ⇒ `Radiobutton`

def self.sym2style(*args)

  _sym2style(Button::WinStyles, args)
end

# File 'lib/wrb/components/radiobutton.rb', line 14

def initialize(*args)
  super
  @_style |= DefaultWindowStyle
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class RWin::Window

Instance Method Details

#__fd_style_mask_cond ⇒ `Object`



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# File 'lib/wrb/applications/frmdesigner/controls/Radiobutton.rb', line 9

def __fd_style_mask_cond()
  @_owner.is_a?(Groupbox) ? WS_GROUP : 0
end

#checked ⇒ `Object` Also known as: checked?

Retreives check state of the control.
Retuens true/false.



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# File 'lib/wrb/components/radiobutton.rb', line 38

def checked()
  alive? ? (SendMessage(BM_GETCHECK, 0, 0) == 0 ? false : true) : @_checked
end

#checked=(state) ⇒ `Object`

Sets a check-state of the control.
Give an integer as state.



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# File 'lib/wrb/components/radiobutton.rb', line 44

def checked=(state)
  alive? ? SendMessage(BM_SETCHECK, state ? 1 : 0, 0) : @_checked = state
end

#create ⇒ `Object`

# File 'lib/wrb/components/radiobutton.rb', line 32

def create()
  super
  self.checked = @_checked if @_checked
end

#style=(st) ⇒ `Object`

Following Radiobutton styles are available.

# File 'lib/wrb/components/radiobutton.rb', line 20

def style=(st)
  st |= DefaultWindowStyle if st & BS_TYPEMASK == 0
  super st
end