Class: VREdit

Inherits:
VRStdControl show all
Defined in:
lib/vr/vrcontrol.rb,
lib/vr/compat/vrcontrol.rb

Direct Known Subclasses

VRText

Constant Summary collapse

WINCLASSINFO =

VREdit

Edit Control.

Methods

— text

Gets Text in the control. Line break(\r\n) is translated by this method.

— text=(str)

Sets Text in the control. Line break is translated by this method.

— getSel

Returns [start_pos,end_pos] of the selected area.

— setSel(st,en,noscroll=0)

Sets the selected area specified by ((|st|)) as start point and ((|en|))
as end point and Scrolls to show the area. When ((|noscroll|)) is 1, 
it doesn't scroll.

— setCaret®

Sets cursor point at ((|r|))

— replaceSel(newstr)

Replaces text in the selected area with ((|newstr|)).

— readonly=(b)

Sets readonly flag as boolean ((|b|))

— limit

Gets the length limit of this Editbox.

— limit=(lmt)

Sets the length limit of this Editbox.

— modified

Returns true if the editbox text is modified by user.

— modified=(f)

Sets modified flag of the editbox.

— cut

Cuts the selected area into clipboard.

— copy

Copies the selected area into clipboard.

— paste

Paste the clipboard text into the editbox.

— clear

Clears selected area text.
Use ((<cut>)) method to set the text into clipboard.

— undo

Undo the previous cut/copy/paste/clear action.

Event handlers

Editboxes invoke the following method of parent window. — ????_changed

This parent's method is fired when editbox text is modified.

["EDIT",WStyle::ES_AUTOHSCROLL,WExStyle::WS_EX_CLIENTEDGE]
VR_REGEXPNEWLINE =

change linebreak code caption,caption= methods is raw methods

"\r\n"

Instance Attribute Summary

Attributes inherited from VRControl

#handlers, #name, #parent

Attributes inherited from VRWinComponent

#parent, #screen

Instance Method Summary collapse

Methods inherited from VRStdControl

#_vr_cmdhandlers, #addCommandHandler, #deleteCommandHandler

Methods inherited from VRControl

Controltype, #add_parentcall, #call_parenthandler, #create, #setFont

Methods inherited from VRWinComponent

#_init, #create, #exwinstyle, #hide, #maximizebox, #maximizebox=, #minimizebox, #minimizebox=, #setscreen, #sizebox, #sizebox=, #tabstop, #tabstop=, #winstyle

Instance Method Details

#clear ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 421

def clear
  sendMessage 0x303,0,0  #CLEAR
end

#copy ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 415

def copy
  sendMessage 0x301,0,0  #COPY
end

#cut ⇒ Object

for clipboard and so on..



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# File 'lib/vr/vrcontrol.rb', line 412

def cut
  sendMessage 0x300,0,0  #CUT
end

#getSel ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 362

def getSel
  r=sendMessage(0xb0,0,0)
  return LOWORD(r),HIWORD(r)
end

#limit ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 387

def limit
  sendMessage 0xd5,0,0
end

#limit=(lmt) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 384

def limit=(lmt)
  sendMessage 0xc5,lmt.to_i,0
end

#modified ⇒ Object Also known as: modified? 



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# File 'lib/vr/vrcontrol.rb', line 391

def modified
  r=sendMessage 0xb8,0,0              #GETMODIFY
  if r==0 then false else true end
end

#modified=(f) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 396

def modified=(f)
  r= if f then 1 else 0 end
  sendMessage 0xb9,r,0
end

#paste ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 418

def paste
  sendMessage 0x302,0,0  #PASTE
end

#readonly=(b) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 379

def readonly=(b)
  f= (b)? 1 : 0
  sendMessage 0xcf,f,0
end

#replaceSel(newstr) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 375

def replaceSel(newstr)
  sendMessage(0xc2,0,newstr.to_s)
end

#setCaret(r) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 367

def setCaret(r)
  setSel(r,r)
end

#setSel(st, en, noscroll = 0) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 371

def setSel(st,en,noscroll=0)
  sendMessage(0xb1,st,en)
end

#text ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 405

def text() self.caption.gsub(/#{VR_REGEXPNEWLINE}/,$/); end

#text=(str) ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 406

def text=(str) 
  self.caption = str.gsub(/([^\r])\n/,'\1'+VR_REGEXPNEWLINE)
end

#undo ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 424

def undo
  sendMessage 0x304,0,0  #UNDO
end

#vrinit ⇒ Object 



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# File 'lib/vr/vrcontrol.rb', line 357

def vrinit
  super
  addCommandHandler(0x300,"changed",MSGTYPE::ARGNONE,nil)
end

#vrinitnew ⇒ Object 



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# File 'lib/vr/compat/vrcontrol.rb', line 6

def vrinit
  super
  addCommandHandler(0x300,"changed",MSGTYPE::ARGNONE,nil)
end