Source Code for Module iceprod.client.gtk.GtkProjectList

  1  #!/bin/env python 
  2  #   copyright  (c) 2005 
  3  #   the icecube collaboration 
  4  #   $Id: $ 
  5  # 
  6  #   @version $Revision: $ 
  7  #   @date $Date: $ 
  8  #   @author Juan Carlos Diaz Velez <juancarlos@icecube.wisc.edu> 
  9  #       @brief Project display frame for GtkIcetraConfig application 
 10  ######################################################################### 
 11  import pygtk 
 12  pygtk.require("2.0") 
 13  import gtk, gobject 
 14  from iceprod.core.dataclasses import * 
 15  import logging 
 16   
 17  logger = logging.getLogger('GtkProjectList') 
 18   
 19 -class GtkProjectList: 
 20      """ The GUI class is the controller for our application """ 
 21   
 22 -    def __init__(self,metaproject,pdb,gtkmod,title="Available Projects"): 
 23   
 24          self.metaproject = metaproject 
 25          self.pdb = pdb 
 26          self.gtkmod = gtkmod 
 27          self.printer = None 
 28          self.display() 
 29   
 30          # setup the main window 
 31          self.root = gtk.Window(type=gtk.WINDOW_TOPLEVEL) 
 32          self.sw = gtk.ScrolledWindow() 
 33          self.root.set_title(title) 
 34          self.root.set_size_request(600, 475) 
 35   
 36          # Get the model and attach it to the view 
 37          self.view = self.make_view( self.store ) 
 38   
 39          b = gtk.Button(stock=gtk.STOCK_APPLY) 
 40          b.connect('clicked', self.commit_changes) 
 41          self.hbbox = gtk.HButtonBox() 
 42          self.hbbox.pack_start(b, False, False, 1) 
 43   
 44          # Add our view into the main window 
 45          self.sw.add(self.view) 
 46   
 47          self.vbox = gtk.VBox(False,0) 
 48          self.vbox.pack_start(self.sw,True,True,2) 
 49          self.vbox.pack_end(self.hbbox,False,False,2) 
 50          self.root.add(self.vbox) 
 51          self.root.show_all() 
 52          return 
 53   
 54 -    def SetPrinter(self,printer): 
 55          self.printer = printer 
 56   
 57 -    def SetParent(self,parent): 
 58          self.parent = parent 
 59   
 60 -    def Print(self,txt): 
 61          if self.printer: 
 62                          self.printer(txt) 
 63          else: 
 64                          print txt 
 65   
 66   
 67 -    def display(self): 
 68          """ Sets up and populates gtk.TreeStore """ 
 69          self.store = gtk.TreeStore( int, str, str, gobject.TYPE_BOOLEAN ) 
 70   
 71          if not self.pdb.cached and not self.pdb.connect(): return 
 72          for p in self.pdb.GetProjects(self.metaproject.GetId()): 
 73                  pname = p.GetName() 
 74                  pver  = p.GetVersion()  
 75   
 76                  row = [p.GetId(),pname, pver,False]   
 77                  self.store.append(None, row ) 
 78   
 79 -    def add_project(self, tv, path, viewcol): 
 80                  """  
 81                   Add Project 
 82                  """ 
 83                  sel = tv.get_selection() 
 84                  sel.select_path(path) 
 85                  model, iter = sel.get_selected()  
 86                  id       = model.get_value(iter, 0) 
 87                  name     = model.get_value(iter, 1) 
 88                  version  = model.get_value(iter, 2) 
 89   
 90                  newproj = Project() 
 91                  newproj.SetName(name) 
 92                  newproj.SetVersion(version) 
 93   
 94                  self.metaproject.AddProject(newproj.GetName(),newproj) 
 95                  self.gtkmod.cancel_edit_projects() 
 96                  self.root.destroy() 
 97   
 98 -    def commit_changes(self, widget, data=None): 
 99          model = self.store 
100          self.mdict = {} 
101          if not self.pdb.cached and not self.pdb.connect(): return 
102          model.foreach(self.do_change) 
103          return 
104   
105 -    def do_change(self, model, path, iter,connect=True): 
106                  """  
107                   Add Project 
108                  """ 
109                  if model[path][3]: 
110                          id       = model[path][0] 
111                          name     = model[path][1] 
112                          version  = model[path][2] 
113   
114                          newproj = Project() 
115                          newproj.SetName(name) 
116                          newproj.SetVersion(version) 
117   
118                          self.metaproject.AddProject(newproj.GetName(),newproj) 
119                          self.gtkmod.cancel_edit_projects() 
120                          self.root.destroy() 
121   
122   
123 -    def row_toggled( self,cell, path): 
124          """ 
125          Sets the toggled state on the toggle button to true or false. 
126          """ 
127          model = self.store 
128          model[path][3] =  not model[path][3]  
129   
130          if not model[path][3]: 
131                  self.renderer[1].set_property('editable', False) 
132                  self.renderer[2].set_property('editable', False) 
133                  return 
134   
135   
136 -    def make_view( self, model ): 
137          """ Form a view for the Tree Model """ 
138          self.view = gtk.TreeView( model ) 
139          self.view.connect('row-activated', self.add_project) 
140   
141          # setup the text cell renderer and allows these 
142          # cells to be edited. 
143          self.renderer = [None]*4 
144          for i in range(3): 
145                  self.renderer[i] = gtk.CellRendererText() 
146          self.renderer[3]  = gtk.CellRendererToggle() 
147          self.renderer[3].set_property('activatable', True) 
148          self.renderer[3].connect( 'toggled', self.row_toggled) 
149                   
150          self.column =  [None]*6 
151          self.column[0] = gtk.TreeViewColumn("DbID",self.renderer[0], text=0) 
152          self.column[0].set_sort_column_id(0) 
153          self.column[1] = gtk.TreeViewColumn("Name",self.renderer[1], text=1) 
154          self.column[1].set_sort_column_id(1) 
155          self.column[2] = gtk.TreeViewColumn("version",self.renderer[2], text=2) 
156          self.column[2].set_sort_column_id(2) 
157          self.column[3] = gtk.TreeViewColumn('Selected') 
158          self.column[3].pack_start(self.renderer[3], True) 
159          self.column[3].add_attribute( self.renderer[3], "active", 3) 
160   
161          for i in range(4): 
162                  self.view.append_column( self.column[i] ) 
163          return self.view 
164