import  sys
import  traceback
import  idc
from  PySide  import  QtGui
from  PySide  import  QtCore
from  PySide.QtCore  import  Qt



def addstruc(name,size):
  id=AddStrucEx(-1,name,0)
  AddStrucMember(id,"vtbl",0,0x20000400,-1,4)
  i=4
  length=size-1
  for i in range(length):
    AddStrucMember(id,"field_"+str(hex(i))[2:].upper(),i,FF_DWRD,-1,4)
  print "Done"

class MakeUserStruct(QtGui.QDialog):
  
  def on_ok_button(self):
    self.done(QtGui.QDialog.Accepted)
    name=self.nameText.text()
    size=self.sizeText.text()
    addstruc(name.encode("ascii"),int(size.encode("ascii")))
    idaapi.set_script_timeout(0)

  def populate_form(self):

    layout=QtGui.QVBoxLayout()
    strinfo="this plugin will help you create a struct"
    layout.addWidget(QtGui.QLabel(strinfo))

    # struct
    stlayout=QtGui.QHBoxLayout()
    self.nameText=QtGui.QLineEdit()
    self.nameText.setReadOnly(False)
    stlayout.addWidget(self.nameText)
    self.sizeText=QtGui.QLineEdit()
    self.sizeText.setReadOnly(False)
    stlayout.addWidget(self.sizeText)
    groupBox=QtGui.QGroupBox("please input name && size")
    groupBox.setLayout(stlayout)
    layout.addWidget(groupBox)

    # button
    buttonOk=QtGui.QPushButton("&OK")
    buttonOk.setDefault(True)
    buttonOk.clicked.connect(self.on_ok_button)
    layout.addWidget(buttonOk)

    buttonCel=QtGui.QPushButton("&Cancel")
    buttonCel.clicked.connect(self.on_ok_button)
    layout.addWidget(buttonCel)

    # setup
    hlayout=QtGui.QHBoxLayout()
    hlayout.addLayout(layout)
    self.setLayout(hlayout)

  def __init__(self, parent=None):
          QtGui.QDialog.__init__(self, parent, QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
          self.setWindowTitle("Make User Struct")
    self.populate_form()

if __name__ == '__main__':

    dlg = MakeUserStruct()    
    t = idaapi.set_script_timeout(0)
    dlg.exec_()    
    idaapi.set_script_timeout(t)
    

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