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__init__.py

from wxPython.wx       import *
from wxPython.glcanvas import *
from OpenGL.GL import *
from OpenGL.GLUT import *
import _cmd
import threading

import __main__

__main__.pymol_argv = [ 'pymol', '-xq' ]

import pymol
from pymol.embed import EmbeddedPyMOL

code_dict = {
   342 : 'F1',
   343 : 'F2',
   344 : 'F3',
   345 : 'F4',
   346 : 'F5',
   347 : 'F6',
   348 : 'F7',
   349 : 'F8',
   350 : 'F9',
   351 : 'F10',
   352 : 'F11',
   353 : 'F12',
   324 : 'INSERT',
   315 : 'HOME',
   312 : 'PAGE_UP',
   314 : 'END',
   313 : 'PAGE_DOWN',
   316 : 'LEFT',
   317 : 'UP',
   319 : 'DOWN',
   318 : 'RIGHT',
   }

def pst(st):
   print st
   return 1

class MyCanvasBase(wxGLCanvas,EmbeddedPyMOL):
   def __init__(self, parent):
      wxGLCanvas.__init__(self, parent, -1)
      self.init = false
      # initial mouse position
      self.lastx = self.x = 30
      self.lasty = self.y = 30
      EVT_KILL_FOCUS(self, lambda s:pst("kill focus"))
      EVT_SET_FOCUS(self, lambda s:pst("idle"))
      EVT_SET_FOCUS(self, lambda s:pst("set focus"))
      EVT_CHAR(self, lambda s:pst("char"))
      EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
      EVT_SIZE(self, self.OnSize)
      EVT_PAINT(self, self.OnPaint)
      EVT_LEFT_DOWN(self, self.OnMouseDown)  
      EVT_LEFT_UP(self, self.OnMouseUp)
      EVT_MIDDLE_DOWN(self, self.OnMouseDown)
      EVT_MIDDLE_UP(self, self.OnMouseUp)
      EVT_RIGHT_DOWN(self, self.OnMouseDown) 
      EVT_RIGHT_UP(self, self.OnMouseUp)
      EVT_MOTION(self, self.OnMouseMotion)
      EVT_IDLE(self,self.OnIdle)
      EVT_CHAR(self,self.OnChar)

   def ProcessEvent(self,event):
      pass
      #print "event"
      #wxGLCanvas.ProcessEvent(event)
      
   def OnEraseBackground(self, event):
      pass # Do nothing, to avoid flashing on MSW.

   def OnSize(self, event):
      size = self.GetClientSize()
      if self.GetContext():
         self.SetCurrent()
         #glViewport(0, 0, int(size.width), int(size.height))
         self.ep_reshape(int(size.width),int(size.height))

   def OnChar(self, evt):
      #print "char"
      code = evt.GetKeyCode()
      if code<256:
         self.ep_char(evt.GetX(),evt.GetY(),code,
                      evt.ShiftDown(),evt.ControlDown(),evt.MetaDown())
      else:
         code = code_dict.get(code)
         if code!=None:
            self.ep_special(evt.GetX(),evt.GetY(),code,
                      evt.ShiftDown(),evt.ControlDown(),evt.MetaDown())
      self.CheckPyMOL()
      
   def OnPaint(self, event):
      #print "paint"
      dc = wxPaintDC(self)
      self.SetCurrent()
      if not self.init:
         self.InitGL()
         self.init = true
      self.OnDraw()

   def OnMouseDown(self, evt):
      self.CaptureMouse()
      x,y = evt.GetPosition()
      self.ep_mouse_down(x,y,
                     evt.LeftIsDown(),evt.MiddleIsDown(),evt.RightIsDown(),
                     evt.ShiftDown(),evt.ControlDown(),evt.MetaDown())
      self.CheckPyMOL()            
     #         print "mouse down"

   def OnMouseUp(self, evt):
      x,y = evt.GetPosition()
      self.ep_mouse_up(x,y)
      self.CheckPyMOL()
     #         print "mouse up"
      self.ReleaseMouse()

   def OnMouseMotion(self, evt):
      if evt.Dragging():
         x,y = evt.GetPosition()
         self.ep_motion(x,y,
                     evt.LeftIsDown(),evt.MiddleIsDown(),evt.RightIsDown(),
                     evt.ShiftDown(),evt.ControlDown(),evt.MetaDown())
         self.CheckPyMOL()
         #            print "mouse motion"

   def OnIdle(self,evt):
      self.ep_idle()
      #         self.AddPendingEvent(wxIdleEvent())
      #         evt.RequestMore(true)
      self.CheckPyMOL()

   def Repaint(self):
      self.AddPendingEvent(wxPaintEvent())

class PyMOLCanvas(MyCanvasBase):
   def InitGL(self):
      self.ep_init()
      self.ep_set_swap_callback(self.swap)
      self.CheckPyMOL()

   def swap(self):
      if self.GetContext():
         self.SetCurrent()
         #            print "swapping"
         self.SwapBuffers()

   def OnDraw(self):
      self.ep_draw()

   def CheckPyMOL(self):
      if self.ep_get_redisplay():
         self.Refresh()
         #self.Repaint()

#----------------------------------------------------------------------

overview = """\
"""
#----------------------------------------------------------------------

ID_ABOUT=101  
ID_OPEN=102 
ID_BUTTON1=110 
ID_EXIT=200
        
class MainWindow(wxFrame):
   def __init__(self,parent,id,title):  
      self.dirname='' 
      wxFrame.__init__(self,parent,-4, title, size=(1000,800),style=wxDEFAULT_FRAME_STYLE|  
                              wxNO_FULL_REPAINT_ON_RESIZE)
      

      self.CreateStatusBar() # A Statusbar in the bottom of the window

      # Setting up the menu.  
      filemenu= wxMenu()  
      filemenu.Append(ID_OPEN, "&Open"," Open a file to edit")  
      filemenu.AppendSeparator()  
      filemenu.Append(ID_ABOUT, "&About"," Information about this program")  
      filemenu.AppendSeparator()  
      filemenu.Append(ID_EXIT,"E&xit"," Terminate the program")

      
      # Creating the menubar.  
      menuBar = wxMenuBar()  
      menuBar.Append(filemenu,"&File") # Adding the "filemenu" to the MenuBar  
      self.SetMenuBar(menuBar)  # Adding the MenuBar to the Frame content.  
      EVT_MENU(self, ID_ABOUT, self.OnAbout) 
      EVT_MENU(self, ID_EXIT, self.OnExit) 
      EVT_MENU(self, ID_OPEN, self.OnOpen)

      #
      
      self.splitterH = wxSplitterWindow(self, -1, style=wxNO_3D|wxSP_3D)
      self.splitterV = wxSplitterWindow(self.splitterH, -1, style=wxNO_3D|wxSP_3D)
            
#      self.sizer2 = wxBoxSizer(wxHORIZONTAL) 
#      self.buttons=[] 
#      for i in range(0,6): 
#         self.buttons.append(wxButton(self, ID_BUTTON1+i, "Button &"+`i`)) 
#         self.sizer2.Add(self.buttons[i],1,wxEXPAND) 

      def EmptyHandler(evt): pass
      EVT_ERASE_BACKGROUND(self.splitterH, EmptyHandler)
      EVT_ERASE_BACKGROUND(self.splitterV, EmptyHandler)

      self.nb = wxNotebook(self.splitterH, -1, style=wxCLIP_CHILDREN)

      self.splitterH.SplitVertically(self.splitterV,self.nb)
      self.splitterH.SetSashPosition(810, true)
      self.splitterH.SetMinimumPaneSize(1)

      self.pymol_canvas = PyMOLCanvas(self.splitterV)
      
      self.control = wxTextCtrl(self.splitterV, -1, style=wxTE_MULTILINE)
      
      self.splitterV.SplitHorizontally(self.control,self.pymol_canvas)
      self.splitterV.SetSashPosition(300, true)
      self.splitterV.SetMinimumPaneSize(20)
      
      # Use some sizers to see layout options 
#      self.sizer=wxBoxSizer(wxVERTICAL) 
#      self.sizer.Add(self.control,1,wxEXPAND) 
#      self.sizer.Add(self.sizer2,0,wxEXPAND) 
#      self.sizer.Add(self.canvas,1,wxEXPAND)
      
      #Layout sizers 
#      self.SetSizer(self.sizer) 
#      self.SetAutoLayout(1) 
#      self.sizer.Fit(self) 

      self.Show(1)  

   def OnAbout(self,e):  
      d= wxMessageDialog( self, " A sample editor \n"  
                     " in wxPython","About Sample Editor", wxOK)  
                     # Create a message dialog box  
      d.ShowModal() # Shows it  
      d.Destroy() # finally destroy it when finished.  

   def OnExit(self,e):  
      self.Close(true)  # Close the frame.  

   def OnOpen(self,e):  
      """ Open a file""" 
      dlg = wxFileDialog(self, "Choose a file", self.dirname, "", "*.*", wxOPEN)  
      if dlg.ShowModal() == wxID_OK:  
         self.filename=dlg.GetFilename()  
         self.dirname=dlg.GetDirectory()  
         f=open(self.dirname+'\\'+self.filename,'r')  
         self.control.SetValue(f.read())  
         f.close()  
      dlg.Destroy()  
       
   
class MyApp(wxApp):
  def OnInit(self):
      mw = MainWindow(None, -1,"PyMOL")
      import threading
      return TRUE

#      frame = wxFrame(None, -1, "PyMOL", size=(1024,768))
#      frame.canvas = CubeCanvas(frame)
#      frame.control = wxTextCtrl(frame,1,style=wxTE_MULTILINE)
#      frame.sizer = wxBoxSizer(wxVERTICAL)
#      frame.sizer.Add(frame.canvas,1,wxEXPAND)
#      frame.sizer.Add(frame.control,1,wxEXPAND)
#      frame.sizer.Fit(frame)
#      frame.Show(true)
#      self.SetTopWindow(frame)

app = MyApp(0)
app.MainLoop()


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